{"id":4797,"date":"2023-03-08T10:53:24","date_gmt":"2023-03-08T09:53:24","guid":{"rendered":"https:\/\/www.fipwarriors.eu\/?p=4797"},"modified":"2023-03-29T09:48:50","modified_gmt":"2023-03-29T07:48:50","slug":"2021-novorocna-aktualizacia-od-dr-pedersena-neurologicka-okularna-fip","status":"publish","type":"post","link":"https:\/\/www.fipwarriors.eu\/en\/2021-novorocna-aktualizacia-od-dr-pedersena-neurologicka-okularna-fip\/","title":{"rendered":"2023 \u2013 Neurological and ocular FIP"},"content":{"rendered":"<p class=\"has-small-font-size wp-block-paragraph\">P&ocirc;vodn&yacute; &#269;l&aacute;nok: <a href=\"http:\/\/sockfip.org\/2021-dr-pedersen-new-years-update-neurological-ocular-fip\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">2023 &ndash; NEUROLOGICAL OCULAR <\/a><a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;Infek&#269;n&aacute; peritonit&iacute;da ma&#269;iek (angl. Feline infectious peritonitis, zau&#382;&iacute;van&aacute; skratka FIP) je infek&#269;n&eacute; ochorenie ma&#269;iek sp&ocirc;sobuj&uacute;ce smr&#357;. N&aacute;zov je mierne zav&aacute;dzaj&uacute;ci, preto&#382;e nejde o z&aacute;pal pobru&scaron;nice (&#269;i&#382;e peritonea), ale o z&aacute;pal ciev (vaskulit&iacute;da). Klinick&eacute; pr&iacute;znaky FIP sa v&scaron;ak &#269;asto prejavuj&uacute; vo forme z&aacute;palu pobru&scaron;nice. V&iacute;rus FIP nap&aacute;da v&scaron;ak aj pohrudnicu &ndash; z toho d&ocirc;vodu je niekedy choroba ozna&#269;ovan&aacute; tie&#382; ako Infek&#269;n&aacute; ma&#269;acia polyserozit&iacute;da (Feline infectious polyserositis).&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/fip\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">FIP<\/a><br>Publikovan&yacute; 4.1.2021, aktualizovan&yacute; 10.2.2023, Aktualiz&aacute;cia prekladu 8.3.2023<\/p>\n\n\n\n<h2 class=\"has-vivid-red-color has-text-color wp-block-heading\">Z&aacute;kladn&eacute; fakty<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full\"><a href=\"https:\/\/www.fipwarriors.eu\/wp-content\/uploads\/2021\/01\/DrPedersen.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"351\" height=\"468\" src=\"https:\/\/www.fipwarriors.eu\/wp-content\/uploads\/2021\/01\/DrPedersen.jpg\" alt=\"\" class=\"wp-image-4845\" srcset=\"https:\/\/www.fipwarriors.eu\/wp-content\/uploads\/2021\/01\/DrPedersen.jpg 351w, https:\/\/www.fipwarriors.eu\/wp-content\/uploads\/2021\/01\/DrPedersen-225x300.jpg 225w, https:\/\/www.fipwarriors.eu\/wp-content\/uploads\/2021\/01\/DrPedersen-9x12.jpg 9w, https:\/\/www.fipwarriors.eu\/wp-content\/uploads\/2021\/01\/DrPedersen-64x85.jpg 64w\" sizes=\"auto, (max-width: 351px) 100vw, 351px\"\/><\/a><figcaption class=\"wp-element-caption\">Dr. Pedersen<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>&#268;o je to FIP?<\/strong> &ndash; FIP je sp&ocirc;soben&aacute; be&#382;n&yacute;m a zv&auml;&#269;&scaron;a ne&scaron;kodn&yacute;m &#269;revn&yacute;m koronav&iacute;rusom, podobn&yacute;m t&yacute;m, ktor&eacute; sp&ocirc;sobuj&uacute; prechladnutie u &#318;ud&iacute; a hna&#269;ku u &#382;rieb&auml;t, teliat a hydiny. V&auml;&#269;&scaron;ina ma&#269;iek je infikovan&aacute; ma&#269;ac&iacute;m enterick&yacute;m koronav&iacute;rusom (FECV) vo veku pribli&#382;ne 9 t&yacute;&#382;d&#328;ov a m&ocirc;&#382;e by&#357; opakovane infikovan&aacute; pred dosiahnut&iacute;m veku 3 rokov, ke&#271; sa cykly infekcie st&aacute;vaj&uacute; menej &#269;ast&yacute;mi. &Scaron;pecifick&eacute; mut&aacute;cie, ktor&eacute; umo&#382;&#328;uj&uacute; v&iacute;rusu FECV unikn&uacute;&#357; z buniek vystie&#318;aj&uacute;cich doln&uacute; &#269;as&#357; &#269;reva a infikova&#357; najz&aacute;kladnej&scaron;iu bunku imunitn&eacute;ho syst&eacute;mu, <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;Makrof&aacute;g je bu&#328;ka p&#345;irozen&eacute; imunity, kter&aacute; hraje velmi d&#367;le&#382;itou roli v imunitn&iacute; reakci. Jedn&aacute; se o z&aacute;stupce mononukle&aacute;r&#367;, tj. bun&#283;k s jedn&iacute;m, nesegmentovan&yacute;m j&aacute;drem.Makrof&aacute;g vznik&aacute; p&#345;em&#283;nou z monocyt&#367;. Ty jsou tvo&#345;eny v kostn&iacute; d&#345;eni z kmenov&eacute; hemopoetick&eacute; bu&#328;ky a jsou vyplavov&aacute;ny do krevn&iacute;ho ob&#283;hu. Monocyty koluj&iacute; v krvi asi 8 hodin, pot&eacute; vstupuj&iacute; do tk&aacute;n&iacute; a tam se m&#283;n&iacute; na makrof&aacute;gy. Tk&aacute;&#328;ov&eacute; makrof&aacute;gy pak vykazuj&iacute; &#269;etnou heterogenitu v z&aacute;vislosti na tk&aacute;ni. Mezi tk&aacute;&#328;ov&eacute; makrof&aacute;gy pat&#345;&iacute; Kupfferovy bu&#328;ky, histiocyty, osteoklasty &#269;i mikroglie.Aby se monocyt p&#345;em&#283;nil na makrof&aacute;g, mus&iacute; prob&#283;hnout n&#283;kolik krok&#367;. Zv&#283;t&scaron;uje se velikost bu&#328;ky, zvy&scaron;uje se po&#269;et lysozom&#367;, receptor&#367; pro imunoglobulin IgG a zvy&scaron;uje se jeho schopnost fagocyt&oacute;zy.Z&aacute;kladn&iacute; funkc&iacute; makrof&aacute;gu je fagocyt&oacute;za. K dal&scaron;&iacute;m funkc&iacute;m pat&#345;&iacute; prezentace antigenu T-lymfocyt&#367;m, &#345;&iacute;zen&iacute; hemopo&eacute;zy, hemost&aacute;zy a hojen&iacute; ran, regulace z&aacute;n&#283;tu, destrukce mikroorganism&#367;, odstra&#328;ov&aacute;n&iacute; mrtv&yacute;ch bun&#283;k a cytotoxick&aacute; reakce.&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/makrofag\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">makrof&aacute;g<\/a>, sa vyskytn&uacute; pribli&#382;ne v 10 % pr&iacute;padov infekci&iacute;. T&aacute;to makrof&aacute;gov&aacute; infekcia je v&scaron;ak eliminovan&aacute; u v&scaron;etk&yacute;ch ma&#269;iek s v&yacute;nimkou 0,3 &ndash; 1,4 % jedincov. Predispozi&#269;n&eacute; podmienky, ktor&eacute; ved&uacute; k ochoreniu u tejto malej &#269;asti ma&#269;iek, zah&#341;&#328;aj&uacute; mlad&yacute; vek, genetick&uacute; n&aacute;chylnos&#357;, pohlavie, preplnenos&#357;, zl&uacute; v&yacute;&#382;ivu a mno&#382;stvo stresuj&uacute;cich udalost&iacute; v prostred&iacute;. Miesto po&#269;iato&#269;n&eacute;ho v&yacute;skytu ochorenia je v lymfoidnom tkanive v dolnej &#269;asti tenk&eacute;ho &#269;reva, slepom &#269;reve a proxim&aacute;lnom hrubom &#269;reve. Infikovan&eacute; <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;Makrof&aacute;g je bu&#328;ka p&#345;irozen&eacute; imunity, kter&aacute; hraje velmi d&#367;le&#382;itou roli v imunitn&iacute; reakci. Jedn&aacute; se o z&aacute;stupce mononukle&aacute;r&#367;, tj. bun&#283;k s jedn&iacute;m, nesegmentovan&yacute;m j&aacute;drem.Makrof&aacute;g vznik&aacute; p&#345;em&#283;nou z monocyt&#367;. Ty jsou tvo&#345;eny v kostn&iacute; d&#345;eni z kmenov&eacute; hemopoetick&eacute; bu&#328;ky a jsou vyplavov&aacute;ny do krevn&iacute;ho ob&#283;hu. Monocyty koluj&iacute; v krvi asi 8 hodin, pot&eacute; vstupuj&iacute; do tk&aacute;n&iacute; a tam se m&#283;n&iacute; na makrof&aacute;gy. Tk&aacute;&#328;ov&eacute; makrof&aacute;gy pak vykazuj&iacute; &#269;etnou heterogenitu v z&aacute;vislosti na tk&aacute;ni. Mezi tk&aacute;&#328;ov&eacute; makrof&aacute;gy pat&#345;&iacute; Kupfferovy bu&#328;ky, histiocyty, osteoklasty &#269;i mikroglie.Aby se monocyt p&#345;em&#283;nil na makrof&aacute;g, mus&iacute; prob&#283;hnout n&#283;kolik krok&#367;. Zv&#283;t&scaron;uje se velikost bu&#328;ky, zvy&scaron;uje se po&#269;et lysozom&#367;, receptor&#367; pro imunoglobulin IgG a zvy&scaron;uje se jeho schopnost fagocyt&oacute;zy.Z&aacute;kladn&iacute; funkc&iacute; makrof&aacute;gu je fagocyt&oacute;za. K dal&scaron;&iacute;m funkc&iacute;m pat&#345;&iacute; prezentace antigenu T-lymfocyt&#367;m, &#345;&iacute;zen&iacute; hemopo&eacute;zy, hemost&aacute;zy a hojen&iacute; ran, regulace z&aacute;n&#283;tu, destrukce mikroorganism&#367;, odstra&#328;ov&aacute;n&iacute; mrtv&yacute;ch bun&#283;k a cytotoxick&aacute; reakce.&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/makrofag\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">makrof&aacute;gy<\/a> op&uacute;&scaron;&#357;aj&uacute; tieto prvotn&eacute; miesta ochorenia a migruj&uacute; lok&aacute;lne a v krvnom rie&#269;isku do mal&yacute;ch &#382;&iacute;l vo v&yacute;stelke peritone&aacute;lnej dutiny, uve&aacute;lneho traktu oka, ependymu a mozgov&yacute;ch bl&aacute;n a chrbtice. Pr&iacute;znaky ochorenia sa prejavia v priebehu nieko&#318;k&yacute;ch dn&iacute;, nieko&#318;k&yacute;ch t&yacute;&#382;d&#328;ov, niekedy mesiacov a zriedkavo aj roka alebo dlh&scaron;ie. Forma ochorenia, ktor&aacute; sa prejav&iacute;, sa ozna&#269;uje jednoducho ako vlhk&aacute; (efuz&iacute;vna) alebo such&aacute; (neefuz&iacute;vna). Tieto dve formy s&uacute; &#318;ahko rozl&iacute;&scaron;ite&#318;n&eacute;, hoci m&ocirc;&#382;u existova&#357; aj prechodn&eacute; formy medzi nimi. Niektor&eacute; ma&#269;ky m&ocirc;&#382;u ma&#357; pr&iacute;znaky suchej FIP, ale nesk&ocirc;r sa u nich vyvinie vlhk&aacute; FIP, alebo naopak. Celkovo sa pribli&#382;ne u dvoch tret&iacute;n ma&#269;iek vyskytuje vlhk&aacute; FIP a u jednej tretiny such&aacute; FIP. D&#314;&#382;ka trvania ochorenia do &uacute;mrtia, zvy&#269;ajne v d&ocirc;sledku eutan&aacute;zie, bola v minulosti len ot&aacute;zkou dn&iacute; alebo t&yacute;&#382;d&#328;ov. Menej ako 5 % chor&yacute;ch ma&#269;iek, hlavne t&yacute;ch s miernej&scaron;&iacute;mi formami suchej FIP, pre&#382;ije pri najlep&scaron;ej symptomatickej starostlivosti dlh&scaron;ie ako jeden rok.<\/p>\n\n\n\n<h2 class=\"has-vivid-red-color has-text-color wp-block-heading\">Prejavy a formy FIP<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Klinick&eacute; prejavy FIP<\/strong> &ndash;  Klinick&eacute; prejavy vlhkej (tabu&#318;ka 1) a suchej (tabu&#318;ka 2) FIP sa l&iacute;&scaron;ia pod&#318;a miesta (miest) v tele, kde infikovan&eacute; makrof&aacute;gy skon&#269;ia a sp&ocirc;sobia z&aacute;pal. Intenzita a charakter z&aacute;palu s&uacute; zodpovedn&eacute; za formu ochorenia. Vlhk&aacute; FIP je ak&uacute;tnej&scaron;ia a &#357;a&#382;&scaron;ia forma FIP a je charakterizovan&aacute; hromaden&iacute;m z&aacute;palovej tekutiny bu&#271; v bru&scaron;nej dutine a\/alebo v hrudnej dutine. Postihnutie centr&aacute;lneho nervov&eacute;ho syst&eacute;mu (<a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;Centr&aacute;ln&iacute; nervov&aacute; soustava (CNS) je &uacute;st&#345;edn&iacute; &#269;&aacute;st nervov&eacute; soustavy obratlovc&#367;. Spolu s perifern&iacute;mi nervy hraje &uacute;st&#345;edn&iacute; roli v &#345;&iacute;zen&iacute; jejich chov&aacute;n&iacute;. Centr&aacute;ln&iacute; nervov&aacute; soustava se skl&aacute;d&aacute; z mozku a m&iacute;chy.&lt;\/div&gt;\"  href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/centralna-nervova-sustava\/\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>CNS<\/a>) a o&#269;&iacute; je pri vlhkej forme FIP pomerne zriedkav&eacute; (tabu&#318;ka 1). Such&aacute; forma FIP nie je charakterizovan&aacute; dif&uacute;znym z&aacute;palom a v&yacute;tokom tekutiny, ale sk&ocirc;r menej po&#269;etn&yacute;mi a viac tumorom podobn&yacute;mi l&eacute;ziami (t. j. granul&oacute;mami) v org&aacute;noch (napr. v obli&#269;k&aacute;ch, slepom &#269;reve, hrubom &#269;reve, pe&#269;eni, p&#318;&uacute;cach, lymfatick&yacute;ch uzlin&aacute;ch) v bru&scaron;nej alebo hrudnej dutine alebo v o&#269;iach a mozgu (tabu&#318;ka 2). Zatia&#318; &#269;o mozog a\/alebo o&#269;i s&uacute; postihnut&eacute; len v 9 % pr&iacute;padov vlhkej formy, neurologick&eacute; a\/alebo o&#269;n&eacute; ochorenie je hlavn&yacute;m klinick&yacute;m pr&iacute;znakom u 70 % ma&#269;iek so suchou formou FIP.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">TABU&#317;KA 1. VARIABILITA KLINICK&Yacute;CH PR&Iacute;ZNAKOV EF&Uacute;ZNEJ (VLHKEJ) FIP U MA&#268;IEK PITVAN&Yacute;CH NA UC DAVIS<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Pr&iacute;znaky spojen&eacute; s:<\/th><th>v&yacute;skyt (%)<\/th><\/tr><\/thead><tbody><tr><td>Peritone&aacute;lna dutina<\/td><td>58%<\/td><\/tr><tr><td>Peritone&aacute;lna a pleur&aacute;lna dutina<\/td><td>22%<\/td><\/tr><tr><td>Pleur&aacute;lna dutina<\/td><td>11%<\/td><\/tr><tr><td>Peritone&aacute;lna dutina, o&#269;i<\/td><td>2,8%<\/td><\/tr><tr><td>Peritone&aacute;lna dutina, CNS *<\/td><td>1,9%<\/td><\/tr><tr><td>Peritone&aacute;lna a pleur&aacute;lna dutina, CNS<\/td><td>0,9%<\/td><\/tr><tr><td>Peritone&aacute;lna a pleur&aacute;lna dutina, o&#269;i<\/td><td>0,9%<\/td><\/tr><tr><td>Pleur&aacute;lna dutina, CNS, o&#269;i<\/td><td>0,9%<\/td><\/tr><tr><td>Peritone&aacute;lna dutina, CNS, o&#269;i<\/td><td>0,9%<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\"><br>*CNS &ndash; Centr&aacute;lny nervov&yacute; syst&eacute;m (mozog, chrbtica)<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">TABU&#317;KA 2. VARIABILITA KLINICK&Yacute;CH PR&Iacute;ZNAKOV NEEF&Uacute;ZNEJ (SUCHEJ) FIP U MA&#268;IEK PITVAN&Yacute;CH NA UC DAVIS<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Pr&iacute;znaky spojen&eacute; s:<\/th><th>v&yacute;skyt (%)<\/th><\/tr><\/thead><tbody><tr><td>Peritone&aacute;lna dutina<\/td><td>30%<\/td><\/tr><tr><td>CNS<\/td><td>22%<\/td><\/tr><tr><td>O&#269;i<\/td><td>14%<\/td><\/tr><tr><td>CNS a o&#269;i<\/td><td>8%<\/td><\/tr><tr><td>Peritone&aacute;lna dutina, o&#269;i<\/td><td>7%<\/td><\/tr><tr><td>Peritone&aacute;lna a pleur&aacute;lna dutina<\/td><td>4%<\/td><\/tr><tr><td>Peritone&aacute;lna a pleur&aacute;lna dutina, CNS<\/td><td>3%<\/td><\/tr><tr><td>Peritone&aacute;lna a pleur&aacute;lna dutina, o&#269;i<\/td><td>2%<\/td><\/tr><tr><td>Peritone&aacute;lna dutina, CNS, o&#269;i<\/td><td>2%<\/td><\/tr><tr><td>Pleur&aacute;lna dutina<\/td><td>1%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"has-vivid-red-color has-text-color wp-block-heading\">Hematoencefalick&aacute; a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;&amp;lt;!-- wp:paragraph --&amp;gt;Hematookul&aacute;rna bari&eacute;ra je bari&eacute;ra vytvoren&aacute; endotelom kapil&aacute;r sietnice a d&uacute;hovky, riasinkov&eacute;ho epitelu a pigmentov&eacute;ho epitelu sietnice. Je to fyzick&aacute; bari&eacute;ra medzi lok&aacute;lnymi krvn&yacute;mi cievami a v&auml;&#269;&scaron;inou &#269;ast&iacute; oka samotn&eacute;ho a br&aacute;ni v prestupe mnoh&yacute;ch l&aacute;tok vr&aacute;tane liekov. Z&aacute;pal m&ocirc;&#382;e t&uacute;to bari&eacute;ru oslabi&#357; a umo&#382;ni&#357; liekom a ve&#318;k&yacute;m molekul&aacute;m prenikn&uacute;&#357; do oka. Ke&#271; z&aacute;pal ust&uacute;pi, t&aacute;to bari&eacute;ra sa zvy&#269;ajne obnov&iacute;.&amp;lt;br\/&amp;gt;&amp;lt;!-- \/wp:paragraph --&amp;gt;&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/hematookularna-bariera\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">hematookul&aacute;rna bari&eacute;ra<\/a><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Z&aacute;kladn&eacute; fakty<\/strong> &ndash; Oko a centr&aacute;lny nervov&yacute; syst&eacute;m (CNS) s&uacute; chr&aacute;nen&eacute; pred &scaron;kodliv&yacute;mi l&aacute;tkami bari&eacute;rami typu krv-oko (hematookul&aacute;rna bari&eacute;ra) a krv-mozog (<a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;&amp;lt;!-- wp:paragraph --&amp;gt;&amp;lt;strong&amp;gt;Hematoencefalick&aacute; bari&eacute;ra&amp;lt;\/strong&amp;gt;&amp;amp;nbsp;(in&eacute; n&aacute;zvy:&amp;amp;nbsp;&amp;lt;strong&amp;gt;hematolikvorov&aacute; bari&eacute;ra&amp;lt;\/strong&amp;gt;,&amp;amp;nbsp;&amp;lt;strong&amp;gt;krvno-mozgov&aacute; bari&eacute;ra&amp;lt;\/strong&amp;gt;) je fyziologick&aacute; bari&eacute;ra medzi&amp;amp;nbsp;krvn&yacute;m obehom&amp;amp;nbsp;a&amp;amp;nbsp;centr&aacute;lnou nervovou s&uacute;stavou&amp;amp;nbsp;(CNS) u v&scaron;etk&yacute;ch &scaron;tvorno&#382;cov. Sl&uacute;&#382;i na udr&#382;anie podmienok prostredia v mozgu a ich oddelenie od podmienok prostredia v krvi.&amp;lt;br\/&amp;gt;&amp;lt;!-- \/wp:paragraph --&amp;gt;&amp;lt;!-- wp:paragraph --&amp;gt;Krvn&eacute; kapil&aacute;ry s&uacute; tvoren&eacute; jednou tenkou vrstvou endotelov&yacute;ch buniek. V CNS jednotliv&eacute; endotelov&eacute; bunky kapil&aacute;rnej steny priliehaj&uacute; tesne k sebe a v mieste ich kontaktov sa vytv&aacute;raj&uacute; tzv. tesn&eacute; spojenia (tight junctions). Navy&scaron;e zvonka na obvod kapil&aacute;r tesne priliehaj&uacute; pericyty - &#269;&iacute;m je pohyb l&aacute;tok medzi krvou a nervov&yacute;m tkanivom obmedzen&yacute;. Hovor&iacute;me o hematoencefalickej bari&eacute;re.&amp;lt;br\/&amp;gt;&amp;lt;!-- \/wp:paragraph --&amp;gt;&amp;lt;!-- wp:paragraph --&amp;gt;&Uacute;lohou hematoencefalickej bari&eacute;ry je izolova&#357; tkanivo nervovej s&uacute;stavy od krvn&eacute;ho pr&uacute;du. V&#271;aka hematoencefalickej bari&eacute;re do mozgu &#357;a&#382;&scaron;ie prenikaj&uacute; bakt&eacute;rie, tox&iacute;ny, ale aj lie&#269;iv&aacute; a &#271;al&scaron;ie l&aacute;tky. Pri poru&scaron;en&iacute; bari&eacute;ry sa medzi prv&yacute;mi pr&iacute;znakmi objav&iacute; ed&eacute;m mozgov&eacute;ho tkaniva.&amp;lt;br\/&amp;gt;&amp;lt;!-- \/wp:paragraph --&amp;gt;&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/hematoencefalicka-bariera\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">hematoencefalick&aacute; bari&eacute;ra<\/a>). Tieto bari&eacute;ry maj&uacute; ve&#318;k&yacute; evolu&#269;n&yacute; v&yacute;znam, preto&#382;e chr&aacute;nia funkcie mozgu a o&#269;&iacute; pred &uacute;&#269;inkami syst&eacute;mov&yacute;ch tox&iacute;nov a infek&#269;n&yacute;ch agensov. Tak&eacute;to bari&eacute;ry sa vyv&iacute;jali mili&oacute;ny rokov pozit&iacute;vnym v&yacute;berom t&yacute;ch najzdatnej&scaron;&iacute;ch jedincov. Hematoencefalick&aacute; bari&eacute;ra u ma&#269;iek neprepust&iacute; asi 80% v&auml;&#269;&scaron;iny liekov, zatia&#318; &#269;o hematookul&aacute;rna asi 70%. Preto, ak dan&aacute; d&aacute;vka lie&#269;iva, ako je GS-441524, dosiahne efekt&iacute;vnu hladinu v krvi (plazme) 10 &mu;M, hladiny v mozgu (mozgomie&scaron;nom moku) bud&uacute; iba 2 &mu;M a hladina v oku (komorovej vode) iba 3 &mu;M. Vy&scaron;&scaron;ie hladiny sa v&scaron;ak pravdepodobne dosahuj&uacute; v zap&aacute;len&yacute;ch tkaniv&aacute;ch a bud&uacute; klesa&#357;, ke&#271; z&aacute;pal ust&uacute;pi. Toto m&ocirc;&#382;e by&#357; jedno z vysvetlen&iacute; r&yacute;chleho zlep&scaron;enia, ktor&eacute; sa &#269;asto pozoruje v prv&yacute;ch d&#328;och lie&#269;by.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Je potrebn&eacute; vzia&#357; do &uacute;vahy nieko&#318;ko &#271;al&scaron;&iacute;ch aspektov t&yacute;chto dvoch krvn&yacute;ch bari&eacute;r. Po prv&eacute;, ich &uacute;&#269;innos&#357; nepriepustnosti ne&#382;iad&uacute;cich l&aacute;tok sa u jednotlivcov l&iacute;&scaron;i. Po druh&eacute;, &uacute;&#269;innos&#357; tejto bari&eacute;ry sa zni&#382;uje v zap&aacute;len&yacute;ch tkaniv&aacute;ch a zvy&scaron;uje sa, ke&#271; z&aacute;pal ust&uacute;pi. To je dobr&eacute; pre lie&#269;bu v po&#269;iato&#269;n&yacute;ch &scaron;t&aacute;di&aacute;ch ochorenia, ale zl&eacute; pre lie&#269;bu v kone&#269;n&yacute;ch &scaron;t&aacute;di&aacute;ch, ke&#271; z&aacute;pal zmizne a zostane iba v&iacute;rus. Po tretie, neexistuj&uacute; jednoduch&eacute;, bezpe&#269;n&eacute; alebo &uacute;&#269;inn&eacute; prostriedky na oslabenie t&yacute;chto bari&eacute;r a jedin&yacute; sp&ocirc;sob, ako zv&yacute;&scaron;i&#357; hladinu lie&#269;iva v mozgu alebo v o&#269;iach, je zv&yacute;&scaron;i&#357; ich hladinu v krvnej plazme podan&iacute;m vy&scaron;&scaron;ej d&aacute;vky, &#269;i u&#382; peror&aacute;lne alebo parenter&aacute;lne.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ako tieto bari&eacute;ry ovplyv&#328;uj&uacute; formy FIP<\/strong> &ndash; Paradoxn&eacute; je, &#382;e okul&aacute;rne a neurologick&eacute; formy FIP s&uacute; tie&#382; d&ocirc;sledkom t&yacute;ch ist&yacute;ch bari&eacute;r, ale v tomto pr&iacute;pade u neurologickej a\/alebo okul&aacute;rnej FIP je hlavn&yacute;m probl&eacute;mom vstup protil&aacute;tok a imunitn&yacute;ch <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;&amp;lt;strong&amp;gt;Lymfocyt&amp;lt;\/strong&amp;gt; &ndash; druh b&iacute;l&eacute; krvinky, kter&yacute; se v&yacute;znamn&#283; pod&iacute;l&iacute; na specifick&eacute; imunit&#283; organismu. L. se vyskytuj&iacute; v krvi a v lymfatick&eacute; tk&aacute;ni a d&#283;l&iacute; se na dv&#283; z&aacute;kladn&iacute; skupiny T a B lymfocyty n&#283;kdy se u&#382;&iacute;v&aacute; n&aacute;zvu T a B bu&#328;ky. K funkc&iacute;m T lymfocyt&#367; pat&#345;&iacute; regulace ostatn&iacute;ch bun&#283;k z&uacute;&#269;astn&#283;n&yacute;ch na imunitn&iacute; odpov&#283;di a likvidace choroboplodn&yacute;ch z&aacute;rodk&#367;, pop&#345;. i vlastn&iacute;ch bun&#283;k jimi naka&#382;en&yacute;ch a n&aacute;dor&#367;. B lymfocyty se po setk&aacute;n&iacute; s antigenem a za p&#345;isp&#283;n&iacute; skupiny T lymfocyt&#367; p&#345;em&#283;&#328;uj&iacute; na plasmatick&eacute; bu&#328;ky, kter&eacute; tvo&#345;&iacute; protil&aacute;tky imunoglobuliny. L. p&#345;e&#382;&iacute;vaj&iacute; v organismu dlouhou dobu a tvo&#345;&iacute; tzv. pam&#283;&#357;ov&eacute; bu&#328;ky, kter&eacute; si &amp;quot;pamatuj&iacute;&amp;quot; setk&aacute;n&iacute; s cizorodou l&aacute;tkou antigenem a jsou proti n&iacute; schopny op&#283;t reagovat na tomto principu funguje o&#269;kov&aacute;n&iacute;. P&#345;i v&#283;t&scaron;in&#283; sv&yacute;ch funkc&iacute; spolupracuj&iacute; s makrof&aacute;gy srov. APC, p&#345;i&#269;em&#382; vz&aacute;jemnou komunikaci zprost&#345;edkov&aacute;vaj&iacute; mj. HLA antigeny.&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/lymfocytov\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">lymfocytov<\/a>. Fenom&eacute;n neurologick&eacute;ho ochorenia po be&#382;nej syst&eacute;movej v&iacute;rusovej infekcii je dobre zn&aacute;my u &#318;ud&iacute; aj zvierat. Typick&yacute;m pr&iacute;kladom je polio-encefalomyelit&iacute;da u &#318;ud&iacute; a psinka u psov. V&iacute;rus poliomyelit&iacute;dy (detskej obrny) je be&#382;n&yacute;m &#269;revn&yacute;m patog&eacute;nom a zvy&#269;ajne sp&ocirc;sobuje nev&yacute;razn&uacute; alebo miernu &#269;revn&uacute; infekciu. U niektor&yacute;ch &#318;ud&iacute; v&scaron;ak v&iacute;rus prenikne aj do mozgu a miechy. &#317;udia vytvoria siln&uacute; syst&eacute;mov&uacute; imunitn&uacute; reakciu na v&iacute;rus obrny, ktor&aacute; je vysoko efekt&iacute;vna pri elimin&aacute;cii v&iacute;rusu vo v&scaron;etk&yacute;ch &#269;astiach tela, okrem nervov&eacute;ho syst&eacute;mu, kde s&uacute; prek&aacute;&#382;kou <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;Imunita v imunologii ozna&#269;uje schopnost organismu br&aacute;nit se proti antigen&#367;m poch&aacute;zej&iacute;c&iacute;m jak z vn&#283;j&scaron;&iacute;ho prost&#345;ed&iacute;, tak z prost&#345;ed&iacute; z pohledu organismu vnit&#345;n&iacute;ho. V praxi se antigeny mysl&iacute; zejm&eacute;na bu&#328;ky patogenn&iacute;ch organizm&#367;, viry &#269;i t&#345;eba n&aacute;dorov&eacute; bu&#328;ky.&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/imunita\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">imunity<\/a> pr&aacute;ve limity hematoencefalickej bari&eacute;ry. U t&yacute;chto ne&scaron;&#357;astn&iacute;kov sa vyvinie klasick&aacute; neurologick&aacute; forma infekcie. Podobn&yacute; jav sa vyskytuje aj u psinky. V&iacute;rus psinky, ktor&yacute; &uacute;zko s&uacute;vis&iacute; s &#318;udsk&yacute;m v&iacute;rusom os&yacute;pok, sp&ocirc;sobuje u mlad&yacute;ch psov ak&uacute;tnu respira&#269;n&uacute; infekciu, ktor&aacute; sa prejavuje 7-14 dn&iacute; po expoz&iacute;cii a trv&aacute; jeden a&#382; dva t&yacute;&#382;dne. V&auml;&#269;&scaron;ina z t&yacute;chto psov sa &uacute;plne zotav&iacute;, ale u &#269;asti sa o tri alebo viac t&yacute;&#382;d&#328;ov vyvinie neurologick&eacute; ochorenie. T&aacute;to vysoko smrte&#318;n&aacute; sekund&aacute;rna forma psinky je sp&ocirc;soben&aacute; v&iacute;rusom, ktor&yacute; z tela unikol do mozgu a miechy po&#269;as respira&#269;nej f&aacute;zy infekcie a je chr&aacute;nen&yacute; pred imunitn&yacute;m syst&eacute;mom hostite&#318;a hematoencefalickou bari&eacute;rou.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rozdelenie ochorenia medzi CNS a ostatn&eacute; &#269;asti tela m&ocirc;&#382;e tie&#382; vysvet&#318;ova&#357;, pre&#269;o s&uacute; krvn&eacute; testy m&aacute;lokedy abnorm&aacute;lne u ma&#269;iek s prim&aacute;rnym neurologick&yacute;m ochoren&iacute;m alebo u t&yacute;ch, ktor&eacute; relapsovali k t&yacute;mto form&aacute;m po&#269;as alebo po lie&#269;be ne-neurologick&yacute;ch foriem FIP. Ukazuje sa, &#382;e z&aacute;pal na privilegovan&yacute;ch miestach, ako je CNS, nemus&iacute; vyvola&#357; syst&eacute;mov&uacute; z&aacute;palov&uacute; reakciu a nemus&iacute; sp&ocirc;sobi&#357; v&yacute;znamn&eacute; zmeny v hematol&oacute;gii, ani zv&yacute;&scaron;enie celkov&eacute;ho prote&iacute;nu a globul&iacute;nu a zn&iacute;&#382;enie pomeru album&iacute;nu a globul&iacute;nu A:G.<\/p>\n\n\n\n<h2 class=\"has-vivid-red-color has-text-color wp-block-heading\">Predbe&#382;n&aacute; diagnostika o&#269;nej a neurologickej FIP<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Predbe&#382;n&aacute; diagn&oacute;za<\/strong> &ndash; O&#269;n&eacute; a neurologick&eacute; ochorenia s&uacute; ove&#318;a menej &#269;ast&eacute; u ma&#269;iek s vlhkou ako so suchou FIP (tabu&#318;ky 1, 2). Vyskytuj&uacute; sa aj v prim&aacute;rnej a sekund&aacute;rnej forme. Prim&aacute;rne ochorenie predstavuje pribli&#382;ne jednu tretinu pr&iacute;padov suchej FIP (tabu&#318;ka 2) a l&eacute;zie mimo o&#269;&iacute; a centr&aacute;lneho nervov&eacute;ho syst&eacute;mu (CNS) bu&#271; nie s&uacute; pr&iacute;tomn&eacute;, alebo nie s&uacute; &#318;ahko rozoznate&#318;n&eacute;. Sekund&aacute;rne neurologick&eacute; a o&#269;n&eacute; formy FIP sa st&aacute;vaj&uacute; ove&#318;a &#269;astej&scaron;&iacute;mi v d&ocirc;sledku lie&#269;by antivirotikami a vyskytuj&uacute; sa bu&#271; v priebehu po&#269;iato&#269;nej lie&#269;by be&#382;n&yacute;ch extra-okul&aacute;rnych\/ CNS foriem, alebo vo forme relapsu po&#269;as 12-t&yacute;&#382;d&#328;ov&eacute;ho obdobia pozorovania po lie&#269;be.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Po&#269;iato&#269;n&eacute; podozrenie na neurologick&uacute; a\/alebo okul&aacute;rnu FIP je zalo&#382;en&eacute; na veku, p&ocirc;vode a pr&iacute;tomn&yacute;ch klinick&yacute;ch pr&iacute;znakoch. FIP sa vyskytuje najm&auml; u ma&#269;iek mlad&scaron;&iacute;ch ako 7 rokov, tri &scaron;tvrtiny z nich mlad&scaron;&iacute;ch ako 3 roky a s najvy&scaron;&scaron;ou incidenciou medzi 16 t&yacute;&#382;d&#328;ami a 1,5 rokom. Be&#382;n&yacute;mi pr&iacute;znakmi pri okul&aacute;rnej aj neurologickej FIP boli spomalen&yacute; rast u ma&#269;iatok a dospievaj&uacute;cich ma&#269;iek, &uacute;bytok hmotnosti u dospel&yacute;ch a neur&#269;it&eacute; pr&iacute;znaky zl&eacute;ho zdravotn&eacute;ho stavu &#269;asto spojen&eacute; s hor&uacute;&#269;kou.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M&aacute; sa za to, &#382;e diagn&oacute;za FIP, najm&auml; suchej formy, je zlo&#382;it&aacute;. Predbe&#382;n&uacute; diagn&oacute;zu je v&scaron;ak pomerne &#318;ahk&eacute; stanovi&#357; vzh&#318;adom na stereotypn&uacute; signaliz&aacute;ciu, klinick&uacute; anamn&eacute;zu a fyzik&aacute;lne n&aacute;lezy a zriedkavos&#357; z&aacute;meny ochoren&iacute; v skupine s najvy&scaron;&scaron;&iacute;m rizikom FIP. Neurologick&eacute; a\/alebo o&#269;n&eacute; formy FIP sa m&ocirc;&#382;u zamie&#328;a&#357; so syst&eacute;movou toxoplazm&oacute;zou ma&#269;iek, preto sa ve&#318;a ma&#269;iek s t&yacute;mito formami FIP testuje na toxoplazm&oacute;zu a lie&#269;i klindamyc&iacute;nom. Syst&eacute;mov&aacute; toxoplazm&oacute;za je v&scaron;ak mimoriadne zriedkav&eacute; ochorenie ma&#269;iek, najm&auml; v porovnan&iacute; s FIP. FIP sa d&aacute; &#318;ahko rozl&iacute;&scaron;i&#357; pod&#318;a p&ocirc;vodu ma&#269;ky (chovn&aacute; stanica, pest&uacute;nska\/z&aacute;chrann&aacute; stanica, &uacute;tulok), signaliz&aacute;cie (vek, pohlavie, plemeno) a z&aacute;kladn&yacute;ch v&yacute;sledkov krvn&yacute;ch testov. Hlbok&eacute; ples&#328;ov&eacute; infekcie (kokcidioidomyk&oacute;za, blastomyk&oacute;za, histoplazm&oacute;za) m&ocirc;&#382;u sp&ocirc;sobi&#357; o&#269;n&eacute; a niekedy aj neurologick&eacute; pr&iacute;znaky podobn&eacute; FIP, ale s&uacute; st&aacute;le zriedkav&eacute; aj v ich endemick&yacute;ch oblastiach. Lymf&oacute;m m&ocirc;&#382;e by&#357; tie&#382; diferenci&aacute;lnou diagn&oacute;zou suchej FIP, ale toto ochorenie je zvy&#269;ajne sporadick&eacute; a vyskytuje sa u star&scaron;&iacute;ch ma&#269;iek. Viacer&eacute; vroden&eacute; poruchy sa tie&#382; m&ocirc;&#382;u prejavova&#357; progres&iacute;vnymi neurologick&yacute;mi pr&iacute;znakmi, ale tie sa vyskytuj&uacute; hlavne u mlad&scaron;&iacute;ch ma&#269;iek a nie s&uacute; spojen&eacute; so z&aacute;palov&yacute;mi prejavmi infek&#269;n&yacute;ch ochoren&iacute;, ako je FIP, toxoplazm&oacute;za alebo hlbok&eacute; myk&oacute;zy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pr&iacute;znaky okul&aacute;rnej FIP<\/strong> &ndash; O&#269;n&eacute; ochorenie sa vyskytuje ako jedin&yacute; alebo prim&aacute;rny pr&iacute;znak asi u jednej tretiny ma&#269;iek so suchou FIP a v dvoch tretin&aacute;ch pr&iacute;padov v spojen&iacute; s extra okul&aacute;rnymi l&eacute;ziami (tabu&#318;ka 2). Ochorenie oka je neobvykl&yacute;m prejavom u ma&#269;iek, u ktor&yacute;ch sa p&ocirc;vodne vyskytovala vlhk&aacute; FIP (tabu&#318;ka 1). Po&#269;iato&#269;n&yacute;m klinick&yacute;m prejavom je jednostrann&aacute; alebo obojstrann&aacute; predn&aacute; <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;Z&aacute;n&#283;t uve&aacute;ln&iacute;ho traktu. M&#367;&#382;e postihovat duhovku (iritis), &#345;asnat&eacute; t&#283;leso (cyklitis), c&eacute;vnatku (chorioiditis).&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/uveitida\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">uveit&iacute;da<\/a> prejavuj&uacute;ca sa zmenou farby d&uacute;hovky, zakalen&iacute;m a zvy&scaron;kami flokulantu v prednej komore, keratick&yacute;mi zrazeninami na zadnej strane rohovky a anizok&oacute;riou (nerovnak&aacute; ve&#318;kos&#357; zren&iacute;c). U &#269;asti ma&#269;iek je sprievodn&yacute;m znakom retinit&iacute;da (z&aacute;pal sietnice), a prejavuje sa fok&aacute;lnou tapet&aacute;lnou hyporeflektivitou spojenou s lok&aacute;lnym z&aacute;palom a mikrohemoragiou (drobn&eacute; krv&aacute;canie) sietnicov&yacute;ch ciev. U menej ako jednej tretiny ma&#269;iek s o&#269;nou FIP sa tie&#382; prejavia neur&#269;it&eacute; alebo zjavn&eacute; neurologick&eacute; pr&iacute;znaky (tabu&#318;ka 2). V niektor&yacute;ch pr&iacute;padoch sa vyskytuje glauk&oacute;m, zvy&#269;ajne jednostrann&yacute;, a panopthalmlitis (z&aacute;pal v&scaron;etk&yacute;ch vrstiev oka), &#269;o m&ocirc;&#382;e vies&#357; k enukle&aacute;cii (odstr&aacute;neniu oka).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pr&iacute;znaky neurologickej FIP<\/strong> &ndash; rovnak&eacute; prodrom&aacute;lne pr&iacute;znaky boli &#269;asto pozorovan&eacute; u ma&#269;iek s prejavmi neurologick&eacute;ho ochorenia, ale zah&#341;&#328;aj&uacute; neur&#269;it&eacute; pr&iacute;znaky demencie, agres&iacute;vne spr&aacute;vanie, nutkav&eacute; olizovanie ne&#382;iv&yacute;ch predmetov a in&yacute;ch ma&#269;iek, nechu&#357; sk&aacute;ka&#357; na vyv&yacute;&scaron;en&eacute; miesta, spont&aacute;nne z&aacute;&scaron;klby svalov, abnorm&aacute;lne hltacie pohyby a ob&#269;asn&eacute; z&aacute;chvaty. Medzi neskor&scaron;ie pr&iacute;znaky patr&iacute; zadn&aacute; <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;&amp;lt;!-- wp:paragraph --&amp;gt;&amp;lt;strong&amp;gt;Ataxie&amp;lt;\/strong&amp;gt;&nbsp;(z&nbsp;&#345;eck&eacute;ho&nbsp;&alpha;&tau;&#940;&xi;&iota;&sigmaf;,&nbsp;latinsky:&nbsp;&amp;lt;em&amp;gt;ataxia&amp;lt;\/em&amp;gt;) je&nbsp;neurologick&yacute;&nbsp;symptom&nbsp;spo&#269;&iacute;vaj&iacute;c&iacute; v poru&scaron;e koordinace pohyb&#367;. Jedn&aacute; se o nespecifick&yacute; klinick&yacute; projev nazna&#269;uj&iacute;c&iacute; dysfunkci &#269;&aacute;sti&nbsp;nervov&eacute; soustavy&nbsp;zodpov&#283;dn&eacute; za koordinaci pohyb&#367;, jako je nap&#345;&iacute;klad&nbsp;moze&#269;ek. Pro ataxii existuje vz&aacute;cn&#283; pou&#382;&iacute;van&eacute; synonymum &ndash; &amp;quot;dystaxie.&amp;quot;&amp;lt;br\/&amp;gt;&amp;lt;!-- \/wp:paragraph --&amp;gt;&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/ataxia\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">ataxia<\/a>, neschopnos&#357; vysko&#269;i&#357; na vysok&eacute; miesta, fyzick&aacute; a sluchov&aacute; hyperest&eacute;zia, hyperreflexia a cerebel&aacute;rne-vestibul&aacute;rne pr&iacute;znaky (kr&iacute;&#382;ov&yacute; extenzorov&yacute; reflex, strata vedomej propriocepcie), z&aacute;chvaty a narastaj&uacute;cu nekoordinovanos&#357; a demenciu. Pr&iacute;znaky postihnutia chrbtice &#269;asto zah&#341;&#328;aj&uacute; fekalnu a\/alebo mo&#269;ov&uacute; inkontinenciu, paral&yacute;zu chvosta a zadn&yacute;ch kon&#269;at&iacute;n, bolesti v dolnej &#269;asti chrbta. Katastrofick&eacute; decerebr&aacute;lne pr&iacute;znaky sa sp&aacute;jaj&uacute; aj s n&aacute;hlou a z&aacute;va&#382;nou herni&aacute;ciou mozgu do miechy.<\/p>\n\n\n\n<h2 class=\"has-vivid-red-color has-text-color wp-block-heading\">Konfirma&#269;n&eacute; testy okul&aacute;rnej a neurologickej FIP<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Z&aacute;kladn&eacute; fakty<\/strong> &ndash; Definit&iacute;vna diagn&oacute;za FIP je zalo&#382;en&aacute; na identifik&aacute;cii pr&iacute;tomnosti v&iacute;rusov&eacute;ho antig&eacute;nu alebo <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;Ribonukleov&aacute; kyselina. Polymern&iacute; makromolekula, jej&iacute;&#382; z&aacute;kladn&iacute;mi stavebn&iacute;mi jednotkami jsou ribonukleotidy. Je sou&#269;&aacute;st&iacute; v&scaron;ech bun&#283;k a slou&#382;&iacute; k p&#345;enosu informac&iacute; z DNA d&aacute;le do bu&#328;ky. Existuje mnoho druh&#367; RNA s r&#367;zn&yacute;mi funkcemi. Mezi nejzn&aacute;mn&#283;j&scaron;&iacute; pat&#345;&iacute; mRNA (medi&aacute;torov&aacute;), tRNA (transferov&aacute;) a rRNA (ribozom&aacute;ln&iacute;).&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/rna\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">RNA<\/a> v makrof&aacute;goch v typick&yacute;ch v&yacute;potkoch alebo l&eacute;zi&aacute;ch pomocou PCR alebo imunohistoch&eacute;mie (IHC). Definit&iacute;vna diagn&oacute;za m&ocirc;&#382;e by&#357; u mnoh&yacute;ch ma&#269;iek &#357;a&#382;k&yacute; a n&aacute;kladn&yacute; proces a PCR\/IHC m&ocirc;&#382;u by&#357; falo&scaron;ne negat&iacute;vne a&#382; u 30% vzoriek. Vo v&auml;&#269;&scaron;ine pr&iacute;padov v&scaron;ak nie je potrebn&eacute; kv&ocirc;li diagn&oacute;ze &iacute;s&#357; a&#382; tak &#271;aleko. Na stanovenie diagn&oacute;zy m&ocirc;&#382;e sta&#269;i&#357; rozsiahly s&uacute;hrn historick&yacute;ch, fyzik&aacute;lnych a menej priamych laborat&oacute;rnych abnormal&iacute;t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Laborat&oacute;rne pr&iacute;znaky <\/strong>&ndash; Diagn&oacute;zu okul&aacute;rnej a neurologickej FIP mo&#382;no obvykle ur&#269;i&#357; spojen&iacute;m charakteristick&yacute;ch zmien v mozgovomie&scaron;nom moku (<a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;Cerebrospin&aacute;lny mok (latinsky liquor cerebrospinalis, CSF) alebo tie&#382; likvor je &#269;&iacute;ra a bezfarebn&aacute; telov&aacute; tekutina, ktor&aacute; obklopuje, chr&aacute;ni proti infekcii a vy&#382;ivuje a zabezpe&#269;uje mozog a miechu. Je pribli&#382;ne izotonick&yacute;, obsahuje na rozdiel od krvi len m&aacute;lo prote&iacute;nov a takmer &#382;iadne bunky (takmer &#382;iadne &#269;erven&eacute; krvinky). &#317;udsk&eacute; telo obsahuje v priemere asi 150 ml mozgovomiechov&eacute;ho moku.&lt;\/div&gt;\"  href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/mozgovomiechovy-mok\/\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>CSF<\/a>) a komorovej vode (vysok&yacute; obsah bielkov&iacute;n, vysok&eacute; po&#269;ty buniek, <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;Neutrofiln&iacute; granulocyt (zkr&aacute;cen&#283; neutrofil) je z&aacute;stupcem bun&#283;&#269;n&eacute; &#269;&aacute;sti p&#345;irozen&eacute; imunity a tak&eacute; nejpo&#269;etn&#283;j&scaron;&iacute;m leukocytem cirkuluj&iacute;c&iacute;m v krvi &#269;lov&#283;ka nebo my&scaron;&iacute;. Neutrofily p&#345;edstavuj&iacute; jedny z hlavn&iacute;ch efektorov&yacute;ch bun&#283;k pod&iacute;lej&iacute;c&iacute;ch se na akutn&iacute; f&aacute;zi z&aacute;n&#283;tu a eliminaci patogen&#367; v p&#345;&iacute;pad&#283; bakteri&aacute;ln&iacute; infekce. Hlavn&iacute; chemotaktickou molekulou pro neutrofily je chemokin interleukin 8 (IL-8).N&aacute;zev je odvozen od zbarven&iacute; granul, kter&eacute; jsou v jeho cytoplasm&#283;. Spole&#269;n&#283; s eosinofily a basofily tvo&#345;&iacute; rodinu polymorfonukle&aacute;rn&iacute;ch leukocyt&#367;. Zat&iacute;mco p&#345;i barven&iacute; hematoxylin-eosinem se eozinofiln&iacute; granulocyt barv&iacute; do &#269;ervena a bazofiln&iacute; granulocyt naopak do tmav&#283; modra, cytoplasmatick&eacute; granule neutrofiln&iacute;ch granulocyt&#367; se barv&iacute; neutr&aacute;ln&#283; do r&#367;&#382;ov&eacute;ho odst&iacute;nu.V krevn&iacute; cirkulaci jsou neutrofily schopn&eacute; p&#345;e&#382;it&iacute; a&#382; 5 dn&#367;, p&#345;i vycestov&aacute;n&iacute; do tk&aacute;n&#283; pak doch&aacute;z&iacute; k rapidn&iacute; aktivaci neutrofil&#367; a jejich rychl&eacute;mu odum&iacute;r&aacute;n&iacute;. Pohlcen&iacute; apoptotick&yacute;ch neutrofil&#367; makrof&aacute;gy vede k jejich utlumen&iacute; a postupn&eacute; rezoluci z&aacute;n&#283;tliv&eacute; odpov&#283;di.&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/neutrofil\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">neutrofilov<\/a>, lymfocytov, makrof&aacute;gov) s pr&iacute;zna&#269;n&yacute;mi abnormalitami v anamn&eacute;ze a hist&oacute;rii, fyzik&aacute;lnymi vy&scaron;etreniami, CBC (hematol&oacute;gia), bioch&eacute;mia, alebo MRI. Celkov&aacute; koncentr&aacute;cia prote&iacute;nov je &#269;asto zv&yacute;&scaron;en&aacute; (priemer, 9,4 g\/l; <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;&amp;lt;!-- wp:paragraph --&amp;gt;Medi&aacute;n alebo stredn&aacute; hodnota (znaku) alebo centr&aacute;lna hodnota (znaku) je hodnota, ktor&aacute; rozde&#318;uje postupnos&#357; pod&#318;a ve&#318;kosti usporiadan&yacute;ch v&yacute;sledkov na dve rovnako po&#269;etn&eacute; polovice. V &scaron;tatistike patr&iacute; medzi stredn&eacute; hodnoty. Plat&iacute;, &#382;e najmenej 50 % hodn&ocirc;t je ni&#382;&scaron;&iacute;ch alebo sa rovn&aacute; a najmenej 50 % hodn&ocirc;t je vy&scaron;&scaron;&iacute;ch alebo sa rovn&aacute; medi&aacute;nu.&amp;lt;br\/&amp;gt;&amp;lt;!-- \/wp:paragraph --&amp;gt;&amp;lt;!-- wp:paragraph --&amp;gt;Na n&aacute;jdenie medi&aacute;nu dan&eacute;ho s&uacute;boru sta&#269;&iacute; hodnoty usporiada&#357; pod&#318;a ve&#318;kosti a zobra&#357; hodnotu, ktor&aacute; sa nach&aacute;dza v strede zoznamu. Ak m&aacute; s&uacute;bor&amp;amp;nbsp;p&aacute;rny&amp;amp;nbsp;po&#269;et prvkov, zvy&#269;ajne sa za medi&aacute;n ozna&#269;&iacute;&amp;amp;nbsp;aritmetick&yacute; priemer&amp;amp;nbsp;hodn&ocirc;t na mieste n\/2 a (n+2)\/2, ktor&eacute; sa nach&aacute;dzaj&uacute; v oblasti prostrednej hodnoty.&amp;lt;br\/&amp;gt;&amp;lt;!-- \/wp:paragraph --&amp;gt;&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/median\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">medi&aacute;n<\/a> 3,6 g\/l; rozsah 0,85&ndash;28,8 g\/l), ako aj zv&yacute;&scaron;en&yacute; po&#269;et erytroblastov (NRBC) (priemer 196\/&mu;L; medi&aacute;n 171\/&mu;L; rozsah 15&ndash;479\/&mu;L). Neutrofily s&uacute; u v&auml;&#269;&scaron;iny ma&#269;iek dominantnou z&aacute;palovou bunkou, zatia&#318; &#269;o lymfocyty a zmes neutrofilov a lymfocytov s&uacute; pozorovan&eacute; v men&scaron;om pomere.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">MRI je u&#382;ito&#269;n&yacute; n&aacute;stroj na diagnostiku neurologickej FIP, najm&auml; v kombin&aacute;cii s be&#382;nou signaliz&aacute;ciou\/anamn&eacute;zou, typick&yacute;mi klinick&yacute;mi pr&iacute;znakmi a anal&yacute;zou CSF. MRI identifikovala tri odli&scaron;n&eacute; klinick&eacute; syndr&oacute;my u 24 ma&#269;iek s pitvou potvrdenou neurologickou FIP (Rissi DR, JVDI, 2018,30: 392&ndash;399): 1) myelopatia T3-L3, 2) centr&aacute;lny vestibul&aacute;rny syndr&oacute;m a 3) multifok&aacute;lne ochorenie CNS. Vo v&scaron;etk&yacute;ch pr&iacute;padoch boli detekovan&eacute; abnormality MRI vr&aacute;tane zv&yacute;&scaron;enia meninge&aacute;lneho kontrastu, zv&yacute;&scaron;enia ependym&aacute;leho kontrastu, ventrikulomeg&aacute;lie, <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;Syringomy&eacute;lia je ozna&#269;enie pre pr&iacute;tomnos&#357; kavity v mieche vyplnenej tekutinou, tak&aacute;to kavita sa naz&yacute;va Syrinx. Ochorenie sa prejavuje v men&scaron;ej &#269;i v&auml;&#269;&scaron;ej miere neurologick&yacute;m deficitom, ktor&yacute; m&aacute;va progres&iacute;vny charakter.&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/syringomyelia\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">syringomyelie<\/a> a herni&aacute;cie <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;&amp;lt;!-- wp:image {&amp;quot;align&amp;quot;:&amp;quot;right&amp;quot;,&amp;quot;id&amp;quot;:4960,&amp;quot;sizeSlug&amp;quot;:&amp;quot;large&amp;quot;,&amp;quot;linkDestination&amp;quot;:&amp;quot;media&amp;quot;} --&amp;gt;&amp;lt;div class=&amp;quot;wp-block-image&amp;quot;&amp;gt;&amp;lt;figure class=&amp;quot;alignright size-large&amp;quot;&amp;gt;&amp;lt;img src=&amp;quot;https:\/\/www.fipwarriors.eu\/wp-content\/uploads\/2021\/01\/Foramen_magnum_-_superior_view_-_animation.gif&amp;quot; alt=&amp;quot;&amp;quot; class=&amp;quot;wp-image-4960&amp;quot;\/&amp;gt;&amp;lt;figcaption&amp;gt;Foramen magnum &ndash; jeho poloha na lebce&amp;lt;\/figcaption&amp;gt;&amp;lt;\/figure&amp;gt;&amp;lt;\/div&amp;gt;&amp;lt;!-- \/wp:image --&amp;gt;&amp;lt;!-- wp:paragraph --&amp;gt;Foramen magnum (velk&yacute; t&yacute;ln&iacute; otvor) se nach&aacute;z&iacute; ve st&#345;edu Os occipitale na lebe&#269;n&iacute; spodin&#283;. Je to nejrozm&#283;rn&#283;j&scaron;&iacute; nep&aacute;rov&yacute; pr&#367;chod do lebe&#269;n&iacute; dutiny.&amp;lt;br\/&amp;gt;&amp;lt;!-- \/wp:paragraph --&amp;gt;&amp;lt;!-- wp:paragraph --&amp;gt;T&iacute;mto otvorem do lebe&#269;n&iacute; dutiny proch&aacute;zej&iacute; c&eacute;vy (a. vertebralis), ale tak&eacute; prodlou&#382;en&aacute; m&iacute;cha. Z lebky t&iacute;mto otvorem vystupuje &#269;&aacute;st n. accessorius a &#382;iln&iacute; spojky.&amp;lt;br\/&amp;gt;&amp;lt;!-- \/wp:paragraph --&amp;gt;&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/foramen-magnum\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">foramen magnum<\/a>. 15 pr&iacute;padov vykazovalo <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;Hydrocefalus je term&iacute;n ozna&#269;uj&uacute;ci nadmern&eacute; hromadenie mozgovomiechov&eacute;ho moku v mozgov&yacute;ch komor&aacute;ch.&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/hydrocefalus\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">hydrocefalus<\/a> (10 pr&iacute;padov), cerebel&aacute;rnu herni&aacute;ciu cez foramen magnum (6 pr&iacute;padov), opuch mozgu so splo&scaron;ten&iacute;m gyri (2 pr&iacute;pady) a akumul&aacute;ciu fibr&iacute;nu v komor&aacute;ch (2 pr&iacute;pady) alebo leptomeningy (1 pr&iacute;pad). Histologicky boli pozorovan&eacute; 3 hlavn&eacute; odli&scaron;n&eacute; distrib&uacute;cie neuropatologick&yacute;ch zmien, a to periventrikul&aacute;rna encefalit&iacute;da (12 pr&iacute;padov), rombencefalit&iacute;da (8 pr&iacute;padov) a dif&uacute;zna leptomeningit&iacute;da s povrchovou encefalit&iacute;dou (6 pr&iacute;padov).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V jednej &scaron;t&uacute;dii bol naju&#382;ito&#269;nej&scaron;&iacute;m antemortemov&yacute;m (predsmrtn&yacute;m) indik&aacute;torom neurologickej FIP pozit&iacute;vny <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;&amp;lt;strong&amp;gt;Titr&amp;lt;\/strong&amp;gt; &ndash; v s&eacute;rologii pojem u&#382;&iacute;van&yacute; k vyj&aacute;d&#345;en&iacute; stupn&#283; z&#345;ed&#283;n&iacute; vy&scaron;et&#345;ovan&eacute;ho krevn&iacute;ho s&eacute;ra, p&#345;i n&#283;m&#382; jsou s&eacute;rov&eacute; protil&aacute;tky je&scaron;t&#283; schopny viditeln&#283; reagovat s p&#345;&iacute;slu&scaron;n&yacute;m antigenem bakteri&aacute;ln&iacute;m, virov&yacute;m, pl&iacute;s&#328;ov&yacute;m apod.. &#268;&iacute;m vy&scaron;&scaron;&iacute; je t., t&iacute;m v&iacute;ce lze z&#345;edit s&eacute;rum a je&scaron;t&#283; doc&iacute;lit p&#345;&iacute;slu&scaron;n&eacute; reakce. Z toho lze usuzovat na obsah a mno&#382;stv&iacute; protil&aacute;tek v krvi a t&iacute;m i na infekci a jej&iacute; intenzitu.&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/titer\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">titer<\/a> IgG anti-koronav&iacute;rusov&yacute;ch protil&aacute;tok v CSF. Titer protil&aacute;tok v CSF 1: 640 alebo vy&scaron;&scaron;&iacute; sa na&scaron;iel iba u ma&#269;iek s FIP a RT-PCR bol v&#382;dy pozit&iacute;vny. Po&#269;iato&#269;n&eacute; &scaron;t&uacute;die nazna&#269;ili, &#382;e <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;&amp;lt;!-- wp:paragraph --&amp;gt;&amp;lt;strong&amp;gt;Protil&aacute;tka&amp;lt;\/strong&amp;gt;&nbsp;(&amp;lt;strong&amp;gt;imunoglobulin&amp;lt;\/strong&amp;gt;) je&nbsp;protein, kter&yacute; je schopen jako sou&#269;&aacute;st&nbsp;imunitn&iacute;ho syst&eacute;mu&nbsp;identifikovat a zne&scaron;kodnit ciz&iacute; objekty (bakterie&nbsp;a&nbsp;viry) v t&#283;le. Protil&aacute;tky jsou nositeli&nbsp;humor&aacute;ln&iacute; imunity. Jsou to krevn&iacute; b&iacute;lkoviny vznikaj&iacute;c&iacute; v m&iacute;zn&iacute; tk&aacute;ni.&amp;lt;br\/&amp;gt;&amp;lt;!-- \/wp:paragraph --&amp;gt;&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/protilatka\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">protil&aacute;tka<\/a> pr&iacute;tomn&aacute; v CSF bola produkovan&aacute;, aspo&#328; &#269;iasto&#269;ne, v CNS. V inej &scaron;t&uacute;dii v&scaron;ak bola protil&aacute;tka zisten&aacute; iba u ma&#269;iek so s&eacute;rov&yacute;mi titrami 1:4096 a&#382; 1:16384 a vedci dospeli k z&aacute;veru, &#382;e protil&aacute;tky v CSF boli z&iacute;skan&eacute; pas&iacute;vne. Pri &#271;al&scaron;om pokuse mera&#357; lok&aacute;lnu produkciu protil&aacute;tok v CNS u ma&#269;iek s FIP sa meral album&iacute;nov&yacute; kvocient a IgG index, aby sa zistilo, &#269;i prote&iacute;ny v CSF poch&aacute;dzaj&uacute; z krvi alebo s&uacute; lok&aacute;lneho p&ocirc;vodu. Ani album&iacute;nov&yacute; kvocient, ani IgG index neidentifikovali vzor zhodn&yacute; s intratek&aacute;lnou synt&eacute;zou IgG u ma&#269;iek s CNS formou FIP. Z&aacute;verom sa zd&aacute;, &#382;e protil&aacute;tky proti koronav&iacute;rusu vstupuj&uacute; do CSF &#8203;&#8203;vo vysok&yacute;ch hladin&aacute;ch, ke&#271; s&uacute; tie&#382; vo vysok&yacute;ch hladin&aacute;ch v s&eacute;re. Titre s&eacute;rov&yacute;ch koronav&iacute;rusov&yacute;ch protil&aacute;tok pod&#318;a IFA u ma&#269;iek s okul&aacute;rnou a neurologickou FIP skuto&#269;ne patria k najvy&scaron;&scaron;&iacute;m pri akejko&#318;vek forme FIP.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PCR test realizovan&yacute; zo vzorky CSF a komorovej vody s vy&scaron;&scaron;&iacute;m po&#269;tom prote&iacute;nov a buniek, je pre okul&aacute;rnu a neurologick&uacute; FIP vysoko citliv&yacute; a &scaron;pecifick&yacute;. Odpor&uacute;&#269;a sa v&scaron;ak, aby sa pou&#382;il iba PCR test zameran&yacute; na g&eacute;n FCoV 7b, a nie menej citliv&yacute; PCR na FIPV &scaron;pecifick&eacute; mut&aacute;cie v g&eacute;ne S. Tento g&eacute;n FCoV sa pou&#382;&iacute;va na PCR &#269;asto, preto&#382;e sa jedn&aacute; o najpo&#269;etnej&scaron;&iacute; v&iacute;rusov&yacute; prepis a je teda pravdepodobn&eacute;, &#382;e bude detekovan&yacute;. V niektor&yacute;ch PCR testoch bol cie&#318;om g&eacute;n FCoV M, preto&#382;e je vysoko konzervovan&yacute; u v&scaron;etk&yacute;ch izol&aacute;tov, ale transkripty s&uacute; menej po&#269;etn&eacute; ako v pr&iacute;pade g&eacute;nu 7b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;&amp;lt;!-- wp:paragraph --&amp;gt;imunohistochemie &ndash; histologick&aacute; metoda, p&#345;i n&iacute;&#382; se ve vy&scaron;et&#345;ovan&eacute;m vzorku tk&aacute;n&#283; prokazuje p&#345;&iacute;tomnost ur&#269;it&yacute;ch antigen&#367; pomoc&iacute; specifick&yacute;ch protil&aacute;tek s nav&aacute;zan&yacute;mi chemick&yacute;mi slou&#269;eninami, kter&eacute; umo&#382;&#328;uj&iacute; jejich pr&#367;kaz nap&#345;. imunoperoxid&aacute;zov&aacute; reakce. Lze nap&#345;. rozli&scaron;it n&#283;kter&eacute; typy bun&#283;k &#269;i prok&aacute;zat n&#283;kter&eacute; chorobn&eacute; zm&#283;ny. Srov. imunofluorescence, histochemie imuno-; histochemie&amp;lt;br\/&amp;gt;&amp;lt;!-- \/wp:paragraph --&amp;gt;&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/imunohistochemie\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Imunohistoch&eacute;mia<\/a> na bunk&aacute;ch odobrat&yacute;ch z mie&scaron;nej tekutiny je rovnako citliv&aacute; a &scaron;pecifick&aacute; ako PCR na vzork&aacute;ch s vy&scaron;&scaron;&iacute;m po&#269;tom bielkov&iacute;n a buniek. <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;&amp;lt;!-- wp:paragraph --&amp;gt;&amp;lt;strong&amp;gt;Antigen&amp;lt;\/strong&amp;gt;&nbsp;je l&aacute;tka, kter&aacute; navozuje produkci jedn&eacute; nebo v&iacute;ce&nbsp;protil&aacute;tek. Ka&#382;d&aacute; protil&aacute;tka se v&aacute;&#382;e na specifick&yacute; antigen formou interakce podobn&eacute; zapadnut&iacute; kl&iacute;&#269;e do z&aacute;mku. Antigen m&#367;&#382;e b&yacute;t z vn&#283;j&scaron;&iacute;ho prost&#345;ed&iacute; nebo vznik&aacute; v t&#283;le. Bu&#328;ky imunitn&iacute;ho syst&eacute;mu se sna&#382;&iacute; zni&#269;it nebo neutralizovat jak&yacute;koli antigen, kter&yacute; je rozpozn&aacute;n jako ciz&iacute; a potenci&aacute;ln&#283; &scaron;kodliv&yacute;. Slovo &amp;quot;antigen&amp;quot; vzniklo z term&iacute;nu&nbsp;&amp;lt;strong&amp;gt;anti&amp;lt;\/strong&amp;gt;body&nbsp;&amp;lt;strong&amp;gt;gen&amp;lt;\/strong&amp;gt;erator&amp;lt;sup&amp;gt;[1][2]&amp;lt;\/sup&amp;gt;&nbsp;a popisovalo molekulu, kter&aacute; se specificky v&aacute;&#382;e na protil&aacute;tku. Nyn&iacute; se ale term&iacute;n vztahuje i na v&scaron;echny molekuly nebo molekul&aacute;rn&iacute; fragmenty, kter&eacute; mohou b&yacute;t v&aacute;z&aacute;ny&nbsp;hlavn&iacute;m histokompatibiln&iacute;m komplexem&nbsp;(MHC) a prezentov&aacute;ny T-bun&#283;&#269;n&eacute;mu receptoru.&amp;lt;sup&amp;gt;[3]&amp;lt;\/sup&amp;gt;&nbsp;Vlastn&iacute; antigeny jsou obvykle imunitn&iacute;m syst&eacute;mem tolerov&aacute;ny, zat&iacute;mco ciz&iacute; antigeny jsou identifikov&aacute;ny jako potenci&aacute;ln&#283; nebezpe&#269;n&eacute; a mohou b&yacute;t imunitn&iacute;m syst&eacute;mem napadeny.&amp;lt;br\/&amp;gt;&amp;lt;!-- \/wp:paragraph --&amp;gt;&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/antigen\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Antig&eacute;n<\/a> je lokalizovan&yacute; &scaron;pecificky do buniek podobn&yacute;m makrof&aacute;gom.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R&yacute;chla reakcia FIP na GS-441524 sa pou&#382;&iacute;va ako konfirma&#269;n&yacute; test st&aacute;le &#269;astej&scaron;ie. Mal by sa av&scaron;ak pou&#382;i&#357; iba v pr&iacute;padoch, &#382;e existuj&uacute; aj in&eacute; podporn&eacute; d&ocirc;kazy diagn&oacute;zy FIP. Pravdou ale je, &#382;e moment&aacute;lne nie s&uacute; asi k dispoz&iacute;cii &#382;iadne in&eacute; jednoduch&scaron;ie alebo lacnej&scaron;ie prostriedky na u&#318;ah&#269;enie diagnostiky.<\/p>\n\n\n\n<h2 class=\"has-vivid-red-color has-text-color wp-block-heading\">Lie&#269;ba neurologickej a okul&aacute;rnej FIP<\/h2>\n\n\n\n<p class=\"has-background wp-block-paragraph\" style=\"background-color:#fbf8f8\"><strong>&#356;a&#382;kosti so z&iacute;skan&iacute;m povolenia pre veterin&aacute;rne pou&#382;itie hum&aacute;nnych liekov <\/strong>&ndash; Farmaceutick&eacute; spolo&#269;nosti ako Gilead Sciences a Merck odmietli kompromitova&#357; v&yacute;voj a schva&#318;ovacie procesy svojich s&#318;ubn&yacute;ch liekov proti koronav&iacute;rusom, ako s&uacute; GS-5734 (Veklury&reg;\/Remdesivir) a EIDD-2801 (Molnupiravir&reg;) alebo ich pr&iacute;slu&scaron;n&eacute; biologicky akt&iacute;vne formy GS-441524 a EIDD-1931. Zo z&uacute;falstva sa majitelia ma&#269;iek po celom svete obr&aacute;tili na &#269;&iacute;nsky &#269;ierny trh, aby z&iacute;skali lieky ako GS-441524. Tento &#269;ierny trh nebol &uacute;plne motivovan&yacute; ziskom &ndash; probl&eacute;m FIP v &#268;&iacute;ne tie&#382; narastal s&uacute;&#269;asne s rast&uacute;cim po&#269;tom dom&aacute;cich ma&#269;iek. Navy&scaron;e, aj keby spolo&#269;nos&#357; Gilead Sciences povolila pou&#382;itie GS-441524 u zvierat, okam&#382;it&aacute; potreba efekt&iacute;vnej lie&#269;by FIP predbehla ofici&aacute;lny proces schva&#318;ovania a komercializ&aacute;cie, ktor&yacute; trv&aacute; mnoho rokov. Chemick&eacute; spolo&#269;nosti a tucet alebo viac predajcov injek&#269;n&yacute;ch a peror&aacute;lnych produktov dok&aacute;zali uspokoji&#357; dopyt po GS desa&#357;tis&iacute;cov z&uacute;fal&yacute;ch majite&#318;ov ma&#269;iek po celom svete. Veterin&aacute;ri sa zdr&aacute;hali vyvin&uacute;&#357; tlak na hum&aacute;nne farmaceutick&eacute; spolo&#269;nosti, ako je Gilead, aby pre ich s&#318;ubn&eacute; antiv&iacute;rusov&eacute; lieky udelili aj pr&aacute;va pre pou&#382;itie u zvierat, st&aacute;le viac sa v&scaron;ak podie&#318;aj&uacute; na pomoci majite&#318;om pri lie&#269;be. Ukazuje sa preto, &#382;e neschv&aacute;len&eacute; pou&#382;&iacute;vanie hum&aacute;nnych liekov ako GS-441524, ktor&eacute; s&uacute; z&uacute;falo potrebn&eacute; aj pre veterin&aacute;rne druhy, bude normou po mnoho rokov.<br><br>(<em>Tento odstavec pochadza z p&ocirc;vodn&eacute;ho &#269;l&aacute;nku z 4.1.2021.<\/em>)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V&iacute;rusovo &scaron;pecifick&eacute; inhib&iacute;tory<\/strong> &ndash; Inhib&iacute;cia v&iacute;rusov&yacute;ch g&eacute;nov reguluj&uacute;cich &scaron;pecifick&eacute; &scaron;t&aacute;di&aacute; infekcie a replik&aacute;cie sa stala z&aacute;kladom lie&#269;by chronick&yacute;ch infekci&iacute; RNA v&iacute;rusmi u &#318;ud&iacute;, ako je HIV a v&iacute;rus hepatit&iacute;dy C. V s&uacute;&#269;asnosti sa uk&aacute;zalo, &#382;e proti FIP s&uacute; &uacute;&#269;inn&eacute; dve triedy antiv&iacute;rusov&yacute;ch liekov. Prv&aacute; trieda pozost&aacute;va z inhib&iacute;torov synt&eacute;zy RNA a zah&#341;&#328;a nukleozidov&eacute; anal&oacute;gy GS-441524 (&uacute;&#269;inn&aacute; l&aacute;tka lieku Remdesvir) a EIDD-2801 (molnupiravir). Druh&uacute; triedu liekov tvoria inhib&iacute;tory v&iacute;rusov&yacute;ch prote&aacute;z, ako s&uacute; GC376 (prolie&#269;ivo GC373) a Nirmatrelvir (prolie&#269;ivo nitrilovej modifik&aacute;cie GC373). Inhib&iacute;tory prote&aacute;z s&uacute; ove&#318;a menej &uacute;&#269;inn&eacute; pri prekon&aacute;van&iacute; hematoencefalickou a hematookul&aacute;rnou bari&eacute;rou ako nukleozidov&eacute; anal&oacute;gy a neodpor&uacute;&#269;aj&uacute; sa na lie&#269;bu neurologickej alebo okul&aacute;rnej FIP.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Lie&#269;ba s GS-441524<\/strong> &ndash; GS-441524 sa stal liekom prvej vo&#318;by pre lie&#269;bu ma&#269;iek so v&scaron;etk&yacute;mi formami FIP a na neschv&aacute;lenom &#269;&iacute;nskom trhu s&uacute; dostupn&eacute; injek&#269;n&eacute; (SC) i peror&aacute;lne formy. Peror&aacute;lna absorpcia je v&scaron;ak v porovnan&iacute; s injek&#269;nou menej ako 50 % &uacute;&#269;inn&aacute;, a preto je potrebn&eacute; dvakr&aacute;t vy&scaron;&scaron;ie d&aacute;vkovanie peror&aacute;lneho GS-441524. Dod&aacute;vatelia peror&aacute;lneho GS-441524 takmer nikdy nezverej&#328;uj&uacute; skuto&#269;n&uacute; koncentr&aacute;ciu GS-441524 v tablet&aacute;ch alebo kapsul&aacute;ch, ale sk&ocirc;r ich ozna&#269;uj&uacute; ako ekvivalentn&uacute; injek&#269;n&uacute; d&aacute;vku. &Uacute;&#269;innos&#357; vstreb&aacute;vania peror&aacute;lneho GS m&aacute; tie&#382; horn&uacute; hranicu, &#269;o s&#357;a&#382;uje dosiahnutie vy&scaron;&scaron;&iacute;ch hlad&iacute;n v krvi potrebn&yacute;ch na dosiahnutie dostato&#269;n&eacute;ho mno&#382;stva lie&#269;iva v mozgu a o&#269;iach. Preto ak sa u ma&#269;iek s o&#269;n&yacute;m a neurologick&yacute;m ochoren&iacute;m dosahuj&uacute; neuspokojiv&eacute; v&yacute;sledky aj napriek vysok&yacute;m ekvivalentn&yacute;m d&aacute;vkovaniam peror&aacute;lneho GS-441524, mala by sa zv&aacute;&#382;i&#357; v&yacute;mena za injek&#269;n&yacute; GS-441524 sk&ocirc;r, ako sa za&#269;ne uva&#382;ova&#357; o zmene na liek, ako je molnupiravir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Po&#269;iato&#269;n&aacute; d&aacute;vka pre ma&#269;ky s vlhkou alebo suchou FIP a bez pr&iacute;znakov o&#269;n&eacute;ho alebo neurologick&eacute;ho ochorenia je 4-6 mg\/kg denne po&#269;as 12 t&yacute;&#382;d&#328;ov, pri&#269;om u mlad&scaron;&iacute;ch a vlhk&yacute;ch pr&iacute;padov je tendencia smerova&#357; k spodn&eacute;mu koncu a such&yacute;ch pr&iacute;padov k horn&eacute;mu koncu. Ma&#269;ky s o&#269;n&yacute;mi l&eacute;ziami a bez neurologick&yacute;ch pr&iacute;znakov za&#269;&iacute;naj&uacute; s d&aacute;vkou 8 mg\/kg denne po&#269;as 12 t&yacute;&#382;d&#328;ov. Ma&#269;ky s neurologick&yacute;mi pr&iacute;znakmi za&#269;&iacute;naj&uacute; na d&aacute;vke 10 mg\/kg denne po&#269;as 12 t&yacute;&#382;d&#328;ov. Ak sa u ma&#269;iek s vlhkou alebo suchou FIP na za&#269;iatku objavia o&#269;n&eacute; alebo neurologick&eacute; pr&iacute;znaky, prech&aacute;dzaj&uacute; na pr&iacute;slu&scaron;n&eacute; okul&aacute;rne alebo neurologick&eacute; d&aacute;vky. D&aacute;vka GS sa upravuje ka&#382;d&yacute; t&yacute;&#382;de&#328;, aby sa zoh&#318;adnil n&aacute;rast hmotnosti. Pr&iacute;rastok na v&aacute;he m&ocirc;&#382;e by&#357; u mnoh&yacute;ch z t&yacute;chto ma&#269;iek obrovsk&yacute;, bu&#271; preto, &#382;e s&uacute; na za&#269;iatku v &#382;alostnom stav, alebo &#382;e ich rast bol spomalen&yacute;. Ak po&#269;as lie&#269;by ma&#269;ka neza&#269;ne pribera&#357;, pova&#382;uje sa to za zl&eacute; znamenie. Po&#269;iato&#269;n&aacute; d&aacute;vkovanie sa nemen&iacute;, pokia&#318; na to nie s&uacute; z&aacute;va&#382;n&eacute; d&ocirc;vody, ako napr&iacute;klad ne&uacute;&#269;innos&#357; lie&#269;by alebo sa nezlep&scaron;uj&uacute; hodnoty krvn&yacute;ch testov, zlep&scaron;ovanie je ve&#318;mi pomal&eacute;, n&iacute;zka &uacute;rove&#328; aktivity, neodzneli p&ocirc;vodn&eacute; klinick&eacute; pr&iacute;znaky alebo do&scaron;lo k zmene formy ochorenia t&yacute;m, &#382;e sa objavili aj o&#269;n&eacute; alebo neurologick&eacute; pr&iacute;znaky. Ak existuj&uacute; dobr&eacute; d&ocirc;vody na zv&yacute;&scaron;enie d&aacute;vkovania, malo by to by&#357; v&#382;dy od +2 do +5 mg\/kg denne a minim&aacute;lne po dobu 4 t&yacute;&#382;d&#328;ov. Ak tieto 4 t&yacute;&#382;dne presahuj&uacute; p&ocirc;vodn&yacute; 12-t&yacute;&#382;d&#328;ov&yacute; &#269;as lie&#269;by, &#269;as lie&#269;by sa predl&#382;uje. D&aacute; sa o&#269;ak&aacute;va&#357; pozit&iacute;vna reakcia na ak&eacute;ko&#318;vek zv&yacute;&scaron;enie d&aacute;vkovania a pokia&#318; zlep&scaron;enie neuvid&iacute;te, znamen&aacute; to, &#382;e d&aacute;vkovanie st&aacute;le nie je dostato&#269;ne vysok&eacute;, objavuje sa rezistencia na lieky, zna&#269;ka GS nie je tak&aacute;, ak&aacute; by mala by&#357;, ma&#269;ka nem&aacute; FIP , alebo s&uacute; pr&iacute;tomne aj in&eacute; choroby, ktor&eacute; lie&#269;bu m&auml;t&uacute;.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jedn&yacute;m z naj&#357;a&#382;&scaron;&iacute;ch rozhodnut&iacute; je ur&#269;enie spr&aacute;vneho momentu, kedy ukon&#269;i&#357; lie&#269;bu. Aj ke&#271; niektor&eacute; ma&#269;ky, &#269;asto mlad&scaron;ie s vlhkou FIP, mo&#382;no vylie&#269;i&#357; u&#382; za 8 t&yacute;&#382;d&#328;ov a mo&#382;no aj sk&ocirc;r, zvy&#269;ajn&aacute; doba lie&#269;by je 12 t&yacute;&#382;d&#328;ov. Niektor&eacute; ma&#269;ky m&ocirc;&#382;u dokonca vy&#382;adova&#357; &uacute;pravy d&aacute;vkovania a e&scaron;te dlh&scaron;ie obdobie lie&#269;by. Kritick&eacute; hodnoty v krvi, ako je <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;Hematokrit je pomer medzi objemom bunkovej &#269;asti krvi (teda najm&auml; erytrocytov) a objemom celej krvi. Ud&aacute;va sa v %. Fyziologick&eacute; rozmedzie: 24-45 %&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/hematokrit\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">hematokrit<\/a>, hladiny celkov&eacute;ho prote&iacute;nu, album&iacute;nu a globul&iacute;nu a absol&uacute;tny po&#269;et lymfocytov, sa zvy&#269;ajne normalizuj&uacute; u ma&#269;iek predur&#269;en&yacute;ch na vylie&#269;enie po 8 a&#382; 10 t&yacute;&#382;d&#328;och, kedy &#269;asto d&ocirc;jde k neo&#269;ak&aacute;van&eacute;mu zv&yacute;&scaron;eniu &uacute;rovne aktivity. Ver&iacute;me, ale nie s&uacute; na to e&scaron;te d&ocirc;kazy, &#382;e po 8-10 t&yacute;&#382;d&#328;och, d&ocirc;jde k vlastnej imunitnej reakcii ma&#269;ky proti infekcii. Toto je situ&aacute;cia, ktor&aacute; nast&aacute;va pri lie&#269;be &#318;ud&iacute; s hepatit&iacute;dou C, &#269;o je tie&#382; chronick&aacute; infekcia v&iacute;rusom RNA, ktor&aacute; si &#269;asto vy&#382;aduje antiv&iacute;rusov&uacute; lie&#269;bu a&#382; 12 alebo viac t&yacute;&#382;d&#328;ov.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ma&#269;ky s okul&aacute;rnym ochoren&iacute;m a bez neurologick&eacute;ho postihnutia vykazuj&uacute; r&yacute;chlu odpove&#271; na GS a &uacute;pln&eacute; zotavenie zraku s minim&aacute;lnym alebo &#382;iadnym zvy&scaron;kov&yacute;m po&scaron;koden&iacute;m sa o&#269;ak&aacute;va u&#382; za dva t&yacute;&#382;dne. Ma&#269;ky, u ktor&yacute;ch sa vyskytuj&uacute; neurologick&eacute; abnormality, po&#269;as lie&#269;by in&yacute;ch foriem FIP sa u nich vyvinie neurologick&eacute; ochorenie alebo sa u nich prejavia neurologick&eacute; pr&iacute;znaky po&#269;as 12-t&yacute;&#382;d&#328;ov&eacute;ho pozorovacieho obdobia po lie&#269;be, sa tie&#382; r&yacute;chlo zlep&scaron;uj&uacute;, ale d&aacute;vka je ove&#318;a vy&scaron;&scaron;ia, doba lie&#269;by &#269;asto dlh&scaron;ia a miera vylie&#269;enia o nie&#269;o ni&#382;&scaron;ia. Zlyhania lie&#269;by u ma&#269;iek s neurologickou FIP s&uacute; sp&ocirc;soben&eacute; bu&#271; nedostato&#269;nou d&aacute;vkou, alebo v&yacute;vojom liekovej rezistencie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bohu&#382;ia&#318;, neexistuje jednoduch&yacute; krvn&yacute; test, ktor&yacute; by ur&#269;il, kedy do&scaron;lo k &uacute;pln&eacute;mu vylie&#269;eniu ma&#269;ky s neurologick&yacute;m postihnut&iacute;m. Mnoh&eacute; ma&#269;ky s neurologickou FIP vykazuj&uacute; minim&aacute;lne krvn&eacute; abnormality, najm&auml; tie s prim&aacute;rnou neurologickou FIP, a abnormality &#269;asto do konca lie&#269;by ch&yacute;baj&uacute;, aj ke&#271; v mozgu alebo mieche st&aacute;le existuj&uacute; rezidu&aacute;lne miesta z&aacute;palu. Okrem toho &#269;as&#357; ma&#269;iek, ktor&eacute; sa vylie&#269;ia z infekcie, bude ma&#357; men&scaron;ie a&#382; stredne z&aacute;va&#382;n&eacute; neurologick&eacute; deficity, ktor&eacute; s&uacute; rezidu&aacute;lnymi &uacute;&#269;inkami predch&aacute;dzaj&uacute;ceho ochorenia. Tieto skuto&#269;nosti s&#357;a&#382;uj&uacute; pou&#382;&iacute;vanie v&yacute;sledkov krvn&yacute;ch testov alebo rezidu&aacute;lnych neurologick&yacute;ch deficitov ako ukazovate&#318;ov vylie&#269;enia alebo nedostato&#269;nej lie&#269;by. Hoci d&ocirc;kladn&eacute; o&#269;n&eacute; vy&scaron;etrenie m&ocirc;&#382;e zrete&#318;ne vyl&uacute;&#269;i&#357; akt&iacute;vne pr&iacute;znaky ochorenia, skuto&#269;n&yacute; stav ochorenia v mozgu a mieche m&ocirc;&#382;e ur&#269;i&#357; len magnetick&aacute; rezonancia, ide&aacute;lne spolu s anal&yacute;zou mozgovomiechov&eacute;ho moku. Tieto postupy s&uacute; drah&eacute;, nie s&uacute; dostupn&eacute; pre ka&#382;d&eacute;ho a nemusia poskytn&uacute;&#357; definit&iacute;vny d&ocirc;kaz, &#382;e infekcia v CNS bola odstr&aacute;nen&aacute;.<\/p>\n\n\n\n<p class=\"has-background wp-block-paragraph\" style=\"background-color:#fbf8f8\">Strach z relapsov sp&ocirc;sobuje, &#382;e mnoho &#318;ud&iacute; zapojen&yacute;ch do lie&#269;by GS je pr&iacute;li&scaron; opatrn&yacute;ch, pokia&#318; ide o jeden parameter krvi, ktor&yacute; je trochu abnorm&aacute;lny (napr. mierne vysok&yacute; <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;&amp;lt;strong&amp;gt;Globuliny&amp;lt;\/strong&amp;gt; &ndash; Krevn&iacute; b&iacute;lkoviny, kter&eacute; jsou produktem specializovan&yacute;ch bun&#283;k obrann&eacute;ho syst&eacute;mu organismu &ndash; lymfatick&eacute; (m&iacute;zn&iacute;) tk&aacute;n&#283;. Z hlediska obrann&yacute;ch funkc&iacute; jsou nejv&yacute;znamn&#283;j&scaron;&iacute; tzv. imunoglobuliny, kter&eacute; jsou nositeli protil&aacute;tek schopn&yacute;ch zne&scaron;kodnit n&#283;kter&eacute; &scaron;kodliv&eacute; l&aacute;tky pronikaj&iacute;c&iacute; do organismu (sou&#269;&aacute;sti mikroorganism&#367;, cizorod&eacute; bu&#328;ky, jedy atd.) Mno&#382;stv&iacute; imunoglobulin&#367; se p&#345;i infek&#269;n&iacute;ch chorob&aacute;ch zvy&scaron;uje.&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/globuliny\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">globul&iacute;n<\/a> alebo mierne n&iacute;zky pomer A: G), alebo v&yacute;sledky kone&#269;n&eacute;ho ultrazvuku nazna&#269;uj&uacute;ce podozrivo zv&auml;&#269;&scaron;en&eacute; bru&scaron;n&eacute; <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;&amp;lt;!-- wp:paragraph --&amp;gt;&amp;lt;strong&amp;gt;Lymfatick&eacute; uzliny&amp;lt;\/strong&amp;gt;&nbsp;alebo&nbsp;&amp;lt;strong&amp;gt;lymfatick&eacute; &#382;&#318;azy&amp;lt;\/strong&amp;gt;&nbsp;(lat.&nbsp;nodus lymphaticus) s&uacute; mal&eacute; org&aacute;ny, ktor&eacute; s&uacute; s&uacute;&#269;as&#357;ou&nbsp;miazgovej s&uacute;stavy. Tieto opuzdren&eacute; zhluky lymfoidn&yacute;ch buniek ov&aacute;lneho alebo obli&#269;kov&eacute;ho tvaru s&uacute; ve&#318;k&eacute; 1 mm - 3 cm. U &#269;loveka s&uacute; usporiadan&eacute; do re&#357;azcov. Uzliny, do ktor&yacute;ch sa zbiehaj&uacute; cievy ur&#269;itej oblasti, sa ozna&#269;uj&uacute; ako region&aacute;lne uzliny. Nach&aacute;dzaj&uacute; sa v slabin&aacute;ch, v podpazu&scaron;&iacute;, v krku, v podkolen&iacute; a v bru&scaron;nej dutine.&amp;lt;br\/&amp;gt;&amp;lt;!-- \/wp:paragraph --&amp;gt;&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/lymfaticka-uzlina\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">lymfatick&eacute; uzliny<\/a>, mal&eacute; mno&#382;stvo bru&scaron;nej tekutiny alebo nejasn&eacute; nepravidelnosti v org&aacute;noch, ako s&uacute; obli&#269;ky, slezina, pankreas alebo &#269;rev&aacute;. Je potrebn&eacute; pam&auml;ta&#357; na to, &#382;e norm&aacute;lny rozsah krvn&yacute;ch hodn&ocirc;t plat&iacute; pre v&auml;&#269;&scaron;inu zvierat, ale jedn&aacute; sa o krivku v tvare zvona, a &#382;e sa n&aacute;jde nieko&#318;ko ne&scaron;tandardn&yacute;ch pacientov, ktor&iacute; bud&uacute; ma&#357; hodnoty na okraji t&yacute;chto kriviek. Ultrasonografisti musia vzia&#357; do &uacute;vahy stupe&#328; patol&oacute;gie, ktor&aacute; sa m&ocirc;&#382;e vyskytn&uacute;&#357; vo FIP postihnutom bruchu, a to, ako m&ocirc;&#382;u jazvy a in&eacute; trval&eacute; n&aacute;sledky zmeni&#357; norm&aacute;lny vzh&#318;ad u &uacute;spe&scaron;ne lie&#269;en&yacute;ch ma&#269;iek. V situ&aacute;ci&aacute;ch, ke&#271; tak&eacute; ot&aacute;zky vyvst&aacute;vaj&uacute;, je lep&scaron;ie s&uacute;stredi&#357; sa podrobnej&scaron;ie na celkov&yacute; obraz a nielen na jednu mal&uacute; &#269;as&#357;. Najd&ocirc;le&#382;itej&scaron;&iacute;m v&yacute;sledkom lie&#269;by je n&aacute;vrat k norm&aacute;lnemu zdraviu, ktor&yacute; m&aacute; dve zlo&#382;ky &ndash; vonkaj&scaron;ie znaky zdravia a vn&uacute;torn&eacute; znaky zdravia. Medzi vonkaj&scaron;ie znaky zdravia patr&iacute; n&aacute;vrat k norm&aacute;lnej &uacute;rovni aktivity, chu&#357; k jedlu, primeran&eacute; zv&yacute;&scaron;enie hmotnosti alebo rast a kvalita srsti. Posledn&eacute; uveden&eacute; je jedn&yacute;m z najlep&scaron;&iacute;ch krit&eacute;ri&iacute; pre zdravie ma&#269;ky. Medzi vn&uacute;torn&eacute; pr&iacute;znaky zdravia patr&iacute; n&aacute;vrat ur&#269;it&yacute;ch kritick&yacute;ch hodn&ocirc;t k norm&aacute;lu na z&aacute;klade periodickej kontroly &uacute;pln&eacute;ho krvn&eacute;ho obrazu (CBC) a s&eacute;rov&yacute;ch chemick&yacute;ch profilov. Najd&ocirc;le&#382;itej&scaron;ie hodnoty v CBC s&uacute; hematokrit a relat&iacute;vny a absol&uacute;tny celkov&yacute; po&#269;et bielych krviniek, neutrofilov a lymfocytov. Najd&ocirc;le&#382;itej&scaron;ie hodnoty v s&eacute;re pre chemick&uacute; anal&yacute;zu (alebo s&eacute;rov&uacute; elektrofor&eacute;zu) s&uacute; hladiny celkov&eacute;ho prote&iacute;nu, globul&iacute;nu, album&iacute;nu a pomer A:G. <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;&amp;lt;strong&amp;gt;Bilirubin&amp;lt;\/strong&amp;gt; je odpadn&iacute;m produktem metabolismu &#269;erven&eacute;ho krevn&iacute;ho barviva hemu. Vznik&aacute; v j&aacute;trech p&#345;i filtraci krve ze zanikl&yacute;ch &#269;erven&yacute;ch krvinek. Jeho obsah v krvi se m&#367;&#382;e zvy&scaron;ovat jako p&#345;&iacute;znak ur&#269;it&yacute;ch onemocn&#283;n&iacute;, p&#345;i zv&yacute;&scaron;en&eacute; hladin&#283; bilirubinu se barv&iacute; stolice do hn&#283;da a podlitiny do &#382;luta.&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/bilirubin\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Bilirub&iacute;n<\/a> je &#269;asto zv&yacute;&scaron;en&yacute; u ma&#269;iek s ef&uacute;znou FIP a m&ocirc;&#382;e by&#357; u&#382;ito&#269;n&yacute; pri monitorovan&iacute; z&aacute;va&#382;nosti a trvania z&aacute;palu. V paneloch CBC a v s&eacute;re je ve&#318;a &#271;al&scaron;&iacute;ch hodn&ocirc;t a nie je ni&#269; neobvykl&eacute;, &#382;e niektor&eacute; z nich s&uacute; o nie&#269;o vy&scaron;&scaron;ie alebo ni&#382;&scaron;ie ako norm&aacute;lne, a je lep&scaron;ie tieto hodnoty ignorova&#357;, pokia&#318; nie s&uacute; v&yacute;razne zv&yacute;&scaron;en&eacute; a spojen&eacute; s klinick&yacute;mi pr&iacute;znakmi. Napr&iacute;klad vysok&yacute; <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;&amp;lt;!-- wp:paragraph --&amp;gt;Mo&#269;ovina (Urea) je kone&#269;n&yacute; produkt metabolizmu bielkov&iacute;n. Vznik&aacute; v d&ocirc;sledku odsunu od&scaron;tiepen&eacute;ho dus&iacute;ka z aminokysel&iacute;n vo forme amoniaku, ktor&yacute; je toxick&yacute; pre centr&aacute;lny nervov&yacute; syst&eacute;m, do pe&#269;ene alebo obli&#269;iek. V pe&#269;eni prebieha mo&#269;ovinov&yacute; cyklus a mo&#269;ovina je n&aacute;sledne vyplaven&aacute; do krvn&eacute;ho obehu a transportovan&aacute; do obli&#269;iek, kde sa filtruje do mo&#269;u alebo sp&auml;tne vstreb&aacute;va. Produkciu mo&#269;oviny ovplyv&#328;uje stav acidob&aacute;zickej rovnov&aacute;hy organizmu. Jej koncentr&aacute;cia v krvi z&aacute;vis&iacute; od pr&iacute;jmu bielkov&iacute;n v strave a celkov&eacute;ho metabolizmu.&amp;lt;br\/&amp;gt;&amp;lt;!-- \/wp:paragraph --&amp;gt;&lt;\/div&gt;\"  href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/urea\/\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>BUN<\/a> a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;&amp;lt;!-- wp:paragraph --&amp;gt;Kreatin&iacute;n (cyklick&yacute; amid alebo lakt&aacute;m kreat&iacute;nu) je odpadov&yacute; metabolick&yacute; produkt produkovan&yacute; svalmi pri rozpade zl&uacute;&#269;eniny naz&yacute;vanej kreat&iacute;n. Kreat&iacute;n je s&uacute;&#269;as&#357;ou cyklu, ktor&yacute; produkuje energiu potrebn&uacute; na kontrakciu svalov. Kreatin&iacute;n sa nem&ocirc;&#382;e &#271;alej fosforylova&#357;, a tak prech&aacute;dza do krvi. Odb&uacute;ravanie kreatin&iacute;nu z krvn&eacute;ho obehu zabezpe&#269;uj&uacute; obli&#269;ky, ktor&eacute; ho z krvi takmer v&scaron;etok odfiltruj&uacute; a uvo&#318;nia do mo&#269;u. Kreatin&iacute;n sa po filtr&aacute;cii v obli&#269;k&aacute;ch nem&ocirc;&#382;e vstreb&aacute;va&#357; sp&auml;&#357;, a preto s&uacute; jeho krvn&eacute; hladiny dobr&yacute;m ukazovate&#318;om spr&aacute;vnej funkcie obli&#269;iek, predov&scaron;etk&yacute;m ich filtra&#269;nej schopnosti. T&aacute; m&ocirc;&#382;e pri r&ocirc;znych ochoreniach obli&#269;iek klesa&#357;, &#269;&iacute;m viazne odb&uacute;ravanie kreatin&iacute;nu a st&uacute;pa jeho hladina v krvi. Kreatin&iacute;n vznik&aacute; relat&iacute;vne st&aacute;lou r&yacute;chlos&#357;ou a za podmienok fyzick&eacute;ho pokoja a bezm&auml;sitej di&eacute;ty je jeho hladina v krvi stabiln&aacute;. Produkovan&eacute; mno&#382;stvo z&aacute;vis&iacute; aj od svalovej hmoty jedinca, a preto s&uacute; jeho hodnoty u mu&#382;ov vo v&scaron;eobecnosti vy&scaron;&scaron;ie ako u &#382;ien a det&iacute;.&amp;lt;br\/&amp;gt;&amp;lt;!-- \/wp:paragraph --&amp;gt;&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/kreatinin\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">kreatin&iacute;n<\/a>, ktor&yacute; je tie&#382; spojen&yacute; so zv&yacute;&scaron;enou spotrebou vody, nadmern&yacute;m mo&#269;en&iacute;m a abnormalitami v mo&#269;en&iacute;. Po&#269;et strojovo po&#269;&iacute;tan&yacute;ch krvn&yacute;ch do&scaron;ti&#269;iek je u ma&#269;iek notoricky n&iacute;zky v d&ocirc;sledku traumy z odberu krvi a zhlukovania krvn&yacute;ch do&scaron;ti&#269;iek a mal by sa v&#382;dy overi&#357; manu&aacute;lnym vy&scaron;etren&iacute;m krvn&yacute;ch n&aacute;terov. Kone&#269;n&eacute; rozhodnutie o ukon&#269;en&iacute; alebo pred&#314;&#382;en&iacute; lie&#269;by, ke&#271; ste konfrontovan&iacute; s nejasn&yacute;mi pochybnos&#357;ami o r&ocirc;znych testovac&iacute;ch postupoch, by malo v&#382;dy vych&aacute;dza&#357; z vonkaj&scaron;&iacute;ch prejavov zdravia viac, ako z ktor&eacute;hoko&#318;vek jednotliv&eacute;ho v&yacute;sledku testu.<br><br>(<em>Tento odstavec pochadza z p&ocirc;vodn&eacute;ho &#269;l&aacute;nku z 4.1.2021.<\/em>)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Relapsy sa zvy&#269;ajne t&yacute;kaj&uacute; infekci&iacute;, ktor&eacute; unikli do centr&aacute;lneho nervov&eacute;ho syst&eacute;mu (mozog, chrbtica, o&#269;i) po&#269;as lie&#269;by vlhkej alebo suchej FIP, ktor&eacute; nie s&uacute; sprev&aacute;dzan&eacute; neurologick&yacute;mi alebo o&#269;n&yacute;mi pr&iacute;znakmi. D&aacute;vky lieku GS-441524 pou&#382;&iacute;van&eacute; na lie&#269;bu t&yacute;chto foriem FIP s&uacute; &#269;asto nedostato&#269;n&eacute; na &uacute;&#269;inn&eacute; prekonanie hematoencefalickej alebo hematookul&aacute;rnej bari&eacute;ry. Hematoencefalick&aacute; bari&eacute;ra je dokonca &uacute;&#269;innej&scaron;ia ako hematookul&aacute;rna bari&eacute;ra, &#269;o vysvet&#318;uje, pre&#269;o sa o&#269;n&eacute; l&eacute;zie daj&uacute; vylie&#269;i&#357; &#318;ah&scaron;ie ako infekcie mozgu a\/alebo miechy. Relapsy, ktor&eacute; sa vyskytn&uacute; v obdob&iacute; po lie&#269;be a ktor&eacute; sa t&yacute;kaj&uacute; o&#269;&iacute;, mozgu alebo chrbtice, sa zvy&#269;ajne lie&#269;ia najmenej 8 t&yacute;&#382;d&#328;ov pri po&#269;iato&#269;nej dennej d&aacute;vke aspo&#328; o 5 mg\/kg vy&scaron;&scaron;ej ako d&aacute;vka pou&#382;it&aacute; po&#269;as prim&aacute;rnej lie&#269;by (napr. 10, 12, 15 mg\/kg denne). U ma&#269;iek, ktor&eacute; sa nedok&aacute;&#382;u vylie&#269;i&#357; z infekcie pri d&aacute;vkach a&#382; 15 mg\/kg denne, sa pravdepodobne vyvinul r&ocirc;zny stupe&#328; rezistencie na GS-441524. &#268;iasto&#269;n&aacute; rezistencia m&ocirc;&#382;e umo&#382;ni&#357; potla&#269;enie pr&iacute;znakov ochorenia, ale nie vylie&#269;enie, zatia&#318; &#269;o &uacute;pln&aacute; rezistencia sa prejavuje r&ocirc;znou z&aacute;va&#382;nos&#357;ou klinick&yacute;ch pr&iacute;znakov po&#269;as lie&#269;by.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R&ocirc;zne skupiny zameran&eacute; na lie&#269;bu FIP vytvorili r&ocirc;zne modifik&aacute;cie v lie&#269;ebn&yacute;ch protokoloch. Niektor&eacute; skupiny bud&uacute; lie&#269;i&#357; s mimoriadne vysokou d&aacute;vkou GS od za&#269;iatku, a nie zvy&scaron;ova&#357; d&aacute;vku, ke&#271; je to indikovan&eacute;, alebo bud&uacute; doporu&#269;ova&#357; ukon&#269;i&#357; alebo pred&#314;&#382;i&#357; lie&#269;bu vysokou d&aacute;vkou po&#269;as posledn&yacute;ch dvoch t&yacute;&#382;d&#328;ov s n&aacute;dejou, &#382;e to zn&iacute;&#382;i riziko relapsu. Okrem GS sa &#269;asto predpisuje syst&eacute;mov&yacute; prednizol&oacute;n, ale na stabiliz&aacute;ciu z&aacute;va&#382;n&eacute;ho ochorenia sa m&aacute; pou&#382;&iacute;va&#357; iba do&#269;asne. Syst&eacute;mov&eacute; steroidy zmier&#328;uj&uacute; z&aacute;pal, ale maj&uacute; tendenciu maskova&#357; priazniv&eacute; &uacute;&#269;inky GS, a ak sa pou&#382;&iacute;vaj&uacute; neprimerane dlho a vo vysok&yacute;ch d&aacute;vkach, m&ocirc;&#382;u interferova&#357; s v&yacute;vojom imunity proti FIP. Predpoklad&aacute; sa, &#382;e obnovenie imunity vo&#269;i FIP je d&ocirc;le&#382;itou s&uacute;&#269;as&#357;ou &uacute;spe&scaron;nej lie&#269;by GS. Niektor&iacute; &#318;udia preto obhajuj&uacute; pou&#382;itie interfer&oacute;nu omega alebo ne&scaron;pecifick&yacute;ch imunostimulantov na &#271;al&scaron;iu stimul&aacute;ciu imunitn&eacute;ho syst&eacute;mu a niektor&iacute; prich&aacute;dzaj&uacute; e&scaron;te s &#271;al&scaron;&iacute;mi modifik&aacute;ciami. Nie s&uacute; d&ocirc;kazy o tom, &#382;e nasadenie lie&#269;by mimoriadne vysokou d&aacute;vkou zlep&scaron;&iacute; mieru vylie&#269;enia. Rovnako interfer&oacute;n omega a ne&scaron;pecifick&eacute; imunostimulanty nemaj&uacute; preuk&aacute;zan&eacute; priazniv&eacute; &uacute;&#269;inky na FIP, &#269;i u&#382; sa pod&aacute;vaj&uacute; ako jedin&aacute; lie&#269;ba alebo ako doplnok GS. Taktie&#382; sa objavuje prax prid&aacute;vania &#271;al&scaron;ieho antiv&iacute;rusov&eacute;ho lie&#269;iva, inhib&iacute;tora v&iacute;rusovej prote&aacute;zy GC376, k lie&#269;be GS u ma&#269;iek, u ktor&yacute;ch sa vyvinie rezistencia na GS, ale to si e&scaron;te vy&#382;aduje &#271;al&scaron;&iacute; v&yacute;skum. Nakoniec je be&#382;n&eacute;, &#382;e majitelia, lie&#269;ebn&eacute; skupiny a veterin&aacute;ri prid&aacute;vaj&uacute; mnoho doplnkov, ton&iacute;k alebo injekci&iacute; (napr. B12) na zv&yacute;&scaron;enie krvotvorby alebo na prevenciu chor&ocirc;b pe&#269;ene alebo obli&#269;iek. Tak&eacute;to doplnky s&uacute; ale m&aacute;lokedy nevyhnutn&eacute; u ma&#269;iek s &#269;ist&yacute;m ochoren&iacute;m FIP.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Molnupiravir (EIDD-2801)<\/strong> &ndash; Molnupiravir sa ve&#318;mi podob&aacute; lieku GS-441524, ale je to sk&ocirc;r cytid&iacute;nov&yacute; ako aden&iacute;nov&yacute; nukleozidov&yacute; anal&oacute;g. &Scaron;iroko sa pou&#382;&iacute;va ako peror&aacute;lna lie&#269;ba skor&yacute;ch pr&iacute;padov COVID-19 u &#318;ud&iacute;, ale v posledn&yacute;ch 1 &ndash; 2 rokoch sa &#269;oraz &#269;astej&scaron;ie pou&#382;&iacute;va na lie&#269;bu ma&#269;iek s FIP. Vzh&#318;adom na toxicitu pozorovan&uacute; u ma&#269;iek pri vy&scaron;&scaron;&iacute;ch d&aacute;vkach a zatia&#318; nezn&aacute;me chronick&eacute; ved&#318;aj&scaron;ie &uacute;&#269;inky sa naj&#269;astej&scaron;ie odpor&uacute;&#269;a pre ma&#269;ky, u ktor&yacute;ch sa po&#269;as prim&aacute;rnej lie&#269;by vyvinula rezistencia na GS-441524 alebo u ktor&yacute;ch do&scaron;lo k relapsu s neurologick&yacute;mi\/o&#269;n&yacute;mi pr&iacute;znakmi po lie&#269;be vysok&yacute;mi d&aacute;vkami GS-441524. Na&scaron;&#357;astie m&aacute; molnupiravir in&yacute; profil rezistencie ako GS-441524.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bezpe&#269;n&eacute; a &uacute;&#269;inn&eacute; d&aacute;vkovanie molnupiraviru u ma&#269;iek s FIP nebolo stanoven&eacute; na z&aacute;klade riadne kontrolovan&yacute;ch a monitorovan&yacute;ch ter&eacute;nnych &scaron;t&uacute;di&iacute;, ak&eacute; sa uskuto&#269;nili pre GC376 a GS-441524. Odhadovan&aacute; po&#269;iato&#269;n&aacute; d&aacute;vka molnupiraviru u ma&#269;iek s FIP sa v&scaron;ak z&iacute;skala na z&aacute;klade publikovan&yacute;ch &scaron;t&uacute;di&iacute; bunkov&yacute;ch kult&uacute;r <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;in vitro - lat. &amp;quot;V skle&amp;quot; tj. V sk&uacute;mavke, za umel&yacute;ch, laborat&oacute;rnych podmienok. Napr. pri testovan&iacute; &uacute;&#269;inkov chemick&yacute;ch l&aacute;tok na &#382;iv&yacute; organizmus s&uacute; &uacute;&#269;inky sk&uacute;man&eacute; najprv na kult&uacute;re buniek pestovan&yacute;ch v sk&uacute;mavke. In&yacute;m pr&iacute;kladom je oplodnenie in vitro &amp;quot;die&#357;a zo sk&uacute;mavky&amp;quot;, IVF. Porov. in vivo lat. in v; VITRUM sklo&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/in-vitro\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">in vitro<\/a> EIDD-1931 a EIDD-2801 a in&yacute;ch laborat&oacute;rnych &scaron;t&uacute;di&iacute; a &scaron;t&uacute;di&iacute; na experiment&aacute;lnych zvierat&aacute;ch. Molnupiravir (EIDD-2801) m&aacute; <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;EC50 - &uacute;&#269;inn&aacute; koncentr&aacute;cia, ktor&aacute; sp&ocirc;sob&iacute; &uacute;&#269;inok (zn&iacute;&#382;en&aacute; reprodukcia, rast a pod.) u 50% testovan&yacute;ch organizmov, &#269;i ktor&aacute; sp&ocirc;sob&iacute; 50 % maxim&aacute;lneho &uacute;&#269;inku, 50% odpove&#271; v testovacej popul&aacute;cii (mg\/L, ml\/L, mol\/L)&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/ec50\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">EC50<\/a> 0,4 uM\/&micro;l proti FIPV v bunkovej kult&uacute;re, zatia&#318; &#269;o EC50 GS-441524 je pribli&#382;ne 1,0 uM\/&micro;l. Molnupiravir za&#269;&iacute;na vykazova&#357; bunkov&uacute; cytotoxicitu pri koncentr&aacute;ci&aacute;ch 400 &micro;M alebo vy&scaron;&scaron;&iacute;ch, zatia&#318; &#269;o GS-441524 je pri 400 &micro;M bez toxicity. Oba maj&uacute; podobn&uacute; peror&aacute;lnu absorpciu okolo 40 &ndash; 50 %. S&uacute;&#269;asn&aacute; odpor&uacute;&#269;an&aacute; za&#269;iato&#269;n&aacute; d&aacute;vka molnupiraviru pri neurologickej a o&#269;nej FIP je 8 &ndash; 10 mg\/kg peror&aacute;lne ka&#382;d&yacute;ch 12 hod&iacute;n po&#269;as 84 dn&iacute;. V z&aacute;vislosti od odpovede na lie&#269;bu m&ocirc;&#382;e by&#357; potrebn&eacute; zv&yacute;&scaron;i&#357; ju na maxim&aacute;lne 15 mg\/kg peror&aacute;lne ka&#382;d&yacute;ch 12 hod&iacute;n. Pri vy&scaron;&scaron;&iacute;ch d&aacute;vkach sa pravdepodobne vyskytne toxicita molnupiraviru indikovan&aacute; zmenami v kompletnom krvnom obraze.<\/p>\n\n\n\n<h2 class=\"has-vivid-red-color has-text-color wp-block-heading\">Pr&iacute;&#269;iny ne&uacute;spe&scaron;nej lie&#269;by<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nespr&aacute;vne &uacute;pravy d&aacute;vkovania<\/strong> &ndash; Je d&ocirc;le&#382;it&eacute; zah&aacute;ji&#357; lie&#269;bu vhodn&yacute;m d&aacute;vkovan&iacute;m a starostlivo ju sledova&#357; pomocou pravideln&yacute;ch kontrol teploty, hmotnosti a vonkaj&scaron;&iacute;ch znakov zlep&scaron;enia zdravia. Panel chemickej anal&yacute;zy CBC a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;&amp;lt;!-- wp:paragraph --&amp;gt;Krvn&eacute; s&eacute;rum je &#382;ltkast&aacute;, tekut&aacute; a nebunkov&aacute; zlo&#382;ka krvi, ktor&aacute; vznik&aacute; po vyzr&aacute;&#382;an&iacute; krvi a n&aacute;slednom odstr&aacute;nen&iacute; krvn&eacute;ho kol&aacute;&#269;a mechanicky a pomocou centrif&uacute;gy. Zlo&#382;en&iacute;m zodpoved&aacute; krvnej plazme, av&scaron;ak na rozdiel od plazmy neobsahuje fibrinog&eacute;n a &#271;al&scaron;ie zr&aacute;&#382;acie faktory krvi.&amp;lt;br\/&amp;gt;&amp;lt;!-- \/wp:paragraph --&amp;gt;&amp;lt;!-- wp:paragraph --&amp;gt;Krv, ktor&aacute; sa odober&aacute; na pr&iacute;pravu s&eacute;ra, sa odober&aacute; do oby&#269;ajn&yacute;ch sk&uacute;maviek alebo strieka&#269;iek bez pridania ak&yacute;chko&#318;vek antikoagulantov (napr. hepar&iacute;n, EDTA). V klinickej a laborat&oacute;rnej praxi sa &#269;asto pou&#382;&iacute;va ozna&#269;enie s&eacute;rum.&amp;lt;br\/&amp;gt;&amp;lt;!-- \/wp:paragraph --&amp;gt;&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/krvne-serum\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">s&eacute;ra<\/a>, ktor&yacute; obsahuje z&aacute;kladn&eacute; hodnoty bielkov&iacute;n (celkov&yacute; obsah bielkov&iacute;n, <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;&amp;lt;strong&amp;gt;Albumin&amp;lt;\/strong&amp;gt; &ndash; hlavn&iacute; b&iacute;lkovina krve. Tvo&#345;&iacute; se v j&aacute;trech. T&iacute;m, &#382;e na sebe v&aacute;&#382;e vodu (onkotick&yacute; efekt), je d&#367;le&#382;it&yacute; pro udr&#382;en&iacute; objemu tekutiny v c&eacute;v&aacute;ch. P&#345;en&aacute;&scaron;&iacute; v krvi t&eacute;&#382; &#345;adu l&aacute;tek nerozpustn&yacute;ch ve vod&#283; hormony, vitaminy, bilirubin aj.. Ub&yacute;v&aacute; v krvi nap&#345;. p&#345;i t&#283;&#382;&scaron;&iacute;ch jatern&iacute;ch chorob&aacute;ch nebo p&#345;i nadm&#283;rn&yacute;ch ztr&aacute;t&aacute;ch mo&#269;&iacute;.&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/albumin\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">album&iacute;n<\/a>, globul&iacute;n (<a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;&amp;lt;!-- wp:paragraph --&amp;gt;Jako plazmatick&eacute; b&iacute;lkoviny se ozna&#269;uj&iacute; b&iacute;lkoviny obsa&#382;en&eacute; v krevn&iacute; plazm&#283;. Tvo&#345;&iacute; asi 7 % krevn&iacute; plazmy. Souhrn plazmatick&yacute;ch b&iacute;lkovin je &amp;quot;Celkov&aacute; b&iacute;lkovina&amp;quot; (TP).&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Plazmatick&eacute; proteiny se d&#283;l&iacute; na albuminy, globuliny (&alpha;1, &alpha;2, &beta;, &gamma;) a fibrinogeny. Albuminy jsou zodpov&#283;dn&eacute; za onkotick&yacute; tlak krve, globuliny &alpha; a &beta; maj&iacute; transportn&iacute; funkce, fibrinogen se uplat&#328;uje p&#345;i sr&aacute;&#382;en&iacute; krve . Kvantitativn&iacute; zastoupen&iacute; jednotliv&yacute;ch typ&#367; se ur&#269;uje elektroforeticky.&amp;lt;br\/&amp;gt;&amp;lt;!-- \/wp:paragraph --&amp;gt;&lt;\/div&gt;\"  href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/plazmaticke-bilkoviny\/\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>TP<\/a> &ndash; album&iacute;n = globul&iacute;n) a A:G, by sa mal robi&#357; minim&aacute;lne raz mesa&#269;ne. Pokyny na &uacute;pravu d&aacute;vkovania s&uacute; uveden&eacute; v &#269;asti o lie&#269;be s GS-441524. Drah&aacute; <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;&amp;lt;!-- wp:paragraph --&amp;gt;&amp;lt;strong&amp;gt;Elektrofor&eacute;za&amp;lt;\/strong&amp;gt;&nbsp;pat&#345;&iacute; mezi separa&#269;n&iacute; metody izoluj&iacute;c&iacute; molekuly o rozd&iacute;ln&eacute; hmotnosti, pop&#345;. odli&scaron;n&eacute;m elektrick&eacute;m n&aacute;boji, vyu&#382;&iacute;vaj&iacute;c&iacute; jejich odli&scaron;nou pohyblivost v elektrick&eacute;m poli.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Od roku&nbsp;&amp;lt;em&amp;gt;1892&amp;lt;\/em&amp;gt;&nbsp;je zn&aacute;mo, &#382;e anorganick&eacute; &#269;&aacute;stice v koloidn&iacute;m roztoku p&#367;soben&iacute;m elektrick&eacute;ho pole nen&aacute;hodn&#283; putuj&iacute;. Zanedlouho pot&eacute; byl tento jev pops&aacute;n i u protein&#367; ve vodn&yacute;ch roztoc&iacute;ch.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;V roce&nbsp;&amp;lt;em&amp;gt;1948&amp;lt;\/em&amp;gt;&nbsp;z&iacute;skal za sestaven&iacute; elektroforetick&eacute; aparatury NC za chemii &scaron;v&eacute;dsk&yacute; v&#283;dec&nbsp;&amp;lt;strong&amp;gt;Arne W. Tiselius&amp;lt;\/strong&amp;gt;.&amp;lt;br\/&amp;gt;&amp;lt;!-- \/wp:paragraph --&amp;gt;&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/elektroforeza\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">elektrofor&eacute;za<\/a> s&eacute;rov&yacute;ch bielkov&iacute;n neprin&aacute;&scaron;a ove&#318;a hodnotnej&scaron;ie inform&aacute;cie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>N&iacute;zka kvalita GS-441524<\/strong> &ndash; GS-441524 nie je schv&aacute;len&yacute; pre uvedenie na trh v &#382;iadnej krajine a jeho zdrojom je mal&yacute; po&#269;et &#269;&iacute;nskych chemick&yacute;ch spolo&#269;nost&iacute;, ktor&eacute; ho pred&aacute;vaj&uacute; distrib&uacute;torom ako &#269;ist&yacute; pr&aacute;&scaron;ok. Predajcovia ho riedia na injek&#269;n&eacute; roztoky alebo pripravuj&uacute; or&aacute;lne formy na predaj pod svojimi obchodn&yacute;mi n&aacute;zvami. Neexistuje &#382;iadny nez&aacute;visl&yacute; mechanizmus na zabezpe&#269;enie kvality kone&#269;n&eacute;ho produktu, ktor&yacute; sa pred&aacute;va majite&#318;om ma&#269;iek. Napriek tomu s&uacute; hlavn&iacute; poskytovatelia rieden&yacute;ch foriem pre injek&#269;n&eacute; roztoky a\/alebo or&aacute;lne pr&iacute;pravky prekvapivo &#269;estn&iacute; a niektor&iacute; dokonca poskytuj&uacute; obmedzen&eacute; z&aacute;ruky, ak lie&#269;ba niektor&yacute;m z ich produktov chorobu nevylie&#269;i. Zd&aacute; sa v&scaron;ak, &#382;e &scaron;ar&#382;e pred&aacute;van&eacute; niektor&yacute;mi poskytovate&#318;mi s&uacute; fal&scaron;ovan&eacute; a niektor&eacute; nie s&uacute; v stanovenej koncentr&aacute;cii. M&ocirc;&#382;e doch&aacute;dza&#357; aj k rozdielom medzi jednotliv&yacute;mi v&aacute;rkami, pravdepodobne kv&ocirc;li ob&#269;asn&yacute;m probl&eacute;mom s dod&aacute;vkami surov&eacute;ho GS predajcami alebo probl&eacute;mom s uspokojen&iacute;m potrieb a o&#269;ak&aacute;van&iacute; majite&#318;a ma&#269;ky. R&ocirc;zne skupiny FIP Warriors maj&uacute; dobr&eacute; inform&aacute;cie o najspo&#318;ahlivej&scaron;&iacute;ch zna&#269;k&aacute;ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Rezistencia na lieky<\/strong> &ndash; rezistencia na GS-441524 m&ocirc;&#382;e existova&#357; u&#382; v &#269;ase stanovenia diagn&oacute;zy, ale je to neobvykl&eacute;. &#268;astej&scaron;ie sa objavuje po&#269;as lie&#269;by a je spo&#269;iatku iba &#269;iasto&#269;n&aacute; a vy&#382;aduje len vy&scaron;&scaron;ie d&aacute;vkovanie. U niektor&yacute;ch ma&#269;iek sa m&ocirc;&#382;e sta&#357; &uacute;plnou. Rezistencia je najv&auml;&#269;&scaron;&iacute;m probl&eacute;mom u ma&#269;iek s neurologick&yacute;m ochoren&iacute;m, alebo sa u nich vyvin&uacute; mozgov&eacute; infekcie po&#269;as lie&#269;by alebo v priebehu nieko&#318;k&yacute;ch dn&iacute; alebo t&yacute;&#382;d&#328;ov po ukon&#269;en&iacute; lie&#269;by. Mnoho ma&#269;iek s &#269;iasto&#269;nou rezistenciou na lieky m&ocirc;&#382;e by&#357; &bdquo;lie&#269;en&yacute;ch&ldquo; zo svojich pr&iacute;znakov ochorenia, ale relapsuj&uacute; hne&#271; po ukon&#269;en&iacute; lie&#269;by, ako sa to st&aacute;va napr&iacute;klad u lie&#269;by HIV. Existuj&uacute; ma&#269;ky, u ktor&yacute;ch sa dar&iacute; &#269;iasto&#269;ne alebo &uacute;plne lie&#269;i&#357; pr&iacute;znaky choroby FIP u&#382; viac ako rok, ale bez vylie&#269;enia. Rezistencia sa nakoniec zhor&scaron;&iacute; a zhor&scaron;ia sa aj pr&iacute;znaky choroby, &#357;a&#382;kosti spojen&eacute; s lie&#269;en&iacute;m sa stan&uacute; pre majite&#318;a neunosn&yacute;mi alebo sa majite&#318;ovi vy&#269;erpaj&uacute; finan&#269;n&eacute; zdroje.<\/p>\n\n\n\n<h2 class=\"has-vivid-red-color has-text-color wp-block-heading\">Ved&#318;aj&scaron;ie &uacute;cinky GS<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Lie&#269;ba GS-441524 je a&#382; neuverite&#318;ne prost&aacute; syst&eacute;mov&yacute;ch ved&#318;aj&scaron;&iacute;ch &uacute;&#269;inkov. M&ocirc;&#382;e sp&ocirc;sobi&#357; mierne po&scaron;kodenie obli&#269;iek u ma&#269;iek bez v&yacute;razn&eacute;ho postihnutia obli&#269;iek, ale nevedie k skryt&eacute;mu ochoreniu alebo zlyhaniu obli&#269;iek. U nieko&#318;k&yacute;ch ma&#269;iek sa pozorovali syst&eacute;mov&eacute; liekov&eacute; reakcie typu <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;&amp;lt;!-- wp:paragraph --&amp;gt;Vaskulit&iacute;da je v&scaron;eobecn&yacute; n&aacute;zov pre z&aacute;pal ciev. V sten&aacute;ch t&yacute;chto ciev sp&ocirc;sobuje toto ochorenie r&ocirc;zne patologick&eacute; zmeny vr&aacute;tane zhrubnutia, oslabenia, z&uacute;&#382;enia alebo zjazvenia. Pod tento pojem zah&#341;&#328;ame mnoho typov t&yacute;chto z&aacute;palov, ktor&eacute; sa l&iacute;&scaron;ia svojimi prejavmi, pr&iacute;&#269;inami a nebezpe&#269;nos&#357;ou.&amp;lt;br\/&amp;gt;&amp;lt;!-- \/wp:paragraph --&amp;gt;&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/vaskulitida\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">vaskulit&iacute;dy<\/a> a mo&#382;no ich zameni&#357; s reakciami v mieste vpichu. Tieto liekov&eacute; reakcie s&uacute; v&scaron;ak v miestach, kde sa injekcie neaplikuj&uacute;, a &#269;asto sa samy zastavia alebo dobre reaguj&uacute; na kr&aacute;tkodob&uacute; n&iacute;zku d&aacute;vku steroidov. Hlavn&yacute;m ved&#318;aj&scaron;&iacute;m &uacute;&#269;inkom lie&#269;by GS je boles&#357; v miestach vpichu, ktor&aacute; sa l&iacute;&scaron;i od ma&#269;ky k ma&#269;ke a pod&#318;a schopnost&iacute; osoby, ktor&aacute; injekcie aplikuje (zvy&#269;ajne majite&#318;). Zdureniny &#269;i vredy v mieste vpichu sa vyskytuj&uacute; niekedy u majite&#318;ov, ktor&iacute; nemenia miesto aplik&aacute;cie dostato&#269;ne &#269;asto (nezdr&#382;ujte sa medzi lopatkami) a neaplikuj&uacute; injekciu do svalov&yacute;ch a nervov&yacute;ch vrstiev pod podko&#382;&iacute;m. Odpor&uacute;&#269;am zvoli&#357; miesta za&#269;&iacute;naj&uacute;ce jeden palec za lopatkami, dole od chrbta po 1 a&#382; 2 palce pred kore&#328;om chvosta a jednu tretinu a&#382; polovicu cesty dole k hrudn&iacute;ku a bruchu. Mnoho &#318;ud&iacute; pou&#382;&iacute;va pred injekciami na zmiernenie bolesti gabapent&iacute;n. Zduren&eacute; miesta a vredy v mieste vpichu by sa mali zbavi&#357; okolitej srsti a jemne sa &#269;isti&#357; 4 alebo viackr&aacute;t denne steriln&yacute;mi vatov&yacute;mi ty&#269;inkami namo&#269;en&yacute;mi v dom&aacute;com peroxide vod&iacute;ka zriedenom v pomere 1:5. Zvy&#269;ajne nevy&#382;aduj&uacute; &#382;iadne zlo&#382;itej&scaron;ie o&scaron;etrenie a vylie&#269;ia sa asi za 2 t&yacute;&#382;dne.<\/p>\n\n\n\n<h2 class=\"has-vivid-red-color has-text-color wp-block-heading\">Progn&oacute;za lie&#269;by s GS441524<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Presn&eacute; &uacute;daje o miere vylie&#269;enia s GS-441524 zatia&#318; nie s&uacute; k dispoz&iacute;cii, ale zd&aacute; sa, &#382;e je mo&#382;n&eacute; vylie&#269;i&#357; viac ako 80% ma&#269;iek s potvrdenou FIP. Zlyhanie lie&#269;by je d&ocirc;sledkom nespr&aacute;vnej diagn&oacute;zy FIP, neprimeran&eacute;ho monitorovania lie&#269;by a &uacute;pravy d&aacute;vkovania, komplikuj&uacute;cich chor&ocirc;b, nekvalitn&eacute;ho GS, rezistencie vo&#269;i GS alebo ekonomick&yacute;ch &#357;a&#382;kost&iacute;. Miera vylie&#269;enia je o nie&#269;o ni&#382;&scaron;ia u ma&#269;iek s neurologick&yacute;mi formami FIP a u star&scaron;&iacute;ch ma&#269;iek. Star&scaron;ie ma&#269;ky s&uacute; n&aacute;chylnej&scaron;ie na &#271;al&scaron;ie chronick&eacute; ochorenia, ktor&eacute; bu&#271; predisponuj&uacute; ma&#269;ky k FIP, alebo komplikuj&uacute; celkov&yacute; zdravotn&yacute; stav.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ma&#269;ky s neurologickou FIP m&ocirc;&#382;u trpie&#357; trval&yacute;mi rezidu&aacute;lnymi pr&iacute;znakmi ochorenia. To plat&iacute; najviac pre ma&#269;ky s postihnut&iacute;m chrbtice a mo&#269;ovou a\/alebo fek&aacute;lnou inkontinenciou alebo zadnou paral&yacute;zou. Hydrocefalus a syringomyelia s&uacute; be&#382;n&eacute; komplik&aacute;cie neurologickej FIP a do istej miery &#269;asto pretrv&aacute;vaj&uacute; aj po vylie&#269;en&iacute; infekcie. Na&scaron;&#357;astie sa u v&auml;&#269;&scaron;iny ma&#269;iek s neurologickou FIP obnov&iacute; norm&aacute;lna alebo takmer norm&aacute;lna funkcia napriek pretrv&aacute;vaj&uacute;cim stop&aacute;m hydrocefalu a syringomyelie.<\/p>\n\n\n\n<div class=\"wp-block-group has-background\" style=\"background-color:#f8f8f8\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"has-vivid-red-color has-text-color wp-block-heading\">Leg&aacute;lna lie&#269;ba FIP?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D&uacute;fame, &#382;e &#269;oskoro bude k dispoz&iacute;cii leg&aacute;lna forma GS-441524. Lie&#269;ivo s n&aacute;zvom Remdesivir je najva&#269;&scaron;ou s&uacute;&#269;asnou n&aacute;dejou, preto&#382;e Remdsivir sa pri intraven&oacute;znom podan&iacute; &#318;u&#271;om, my&scaron;iam, prim&aacute;tom a ma&#269;k&aacute;m okam&#382;ite rozklad&aacute; na GS. Remdesivir (Veklury&reg;) bol plne schv&aacute;len&yacute; americkou FDA a podobn&eacute; schv&aacute;lenie bude pravdepodobne nasledova&#357; aj v &#271;al&scaron;&iacute;ch krajin&aacute;ch. Ak je to tak, m&ocirc;&#382;e ho predpisova&#357; ak&yacute;ko&#318;vek licencovan&yacute; &#318;udsk&yacute; lek&aacute;r a aj veterin&aacute;ri. Av&scaron;ak pou&#382;itie Remdesiviru v USA bolo spo&#269;iatku obmedzen&eacute; na konkr&eacute;tnu podskupinu pacientov s Covid-19 a iba za kontrolovan&yacute;ch podmienok a s pokra&#269;uj&uacute;cim zberom &uacute;dajov. K&yacute;m nebud&uacute; zru&scaron;en&eacute; v&scaron;etky obmedzenia, nebude &#318;ahko dostupn&yacute; ani pre &#318;udsk&eacute; pou&#382;itie. Nem&aacute;me sk&uacute;senosti s lie&#269;en&iacute;m ma&#269;iek Remdesivirom namiesto GS-441524. D&aacute;vka Remdesiviru na mol&aacute;rnom z&aacute;klade je teoreticky rovnak&aacute; ako GS-441524. GS-441524 m&aacute; molekulov&uacute; hmotnos&#357; 291,3 g\/M, zatia&#318; &#269;o Remdesivir je 442,3 g\/M. Preto by na z&iacute;skanie 1 mg GS-441524 bolo potrebn&yacute;ch 442,3\/291,3 = 1,5 mg Remdesiviru. Riedidlo pre Remdesivir je v&yacute;znamne odli&scaron;n&eacute; od riedidla pou&#382;it&eacute;ho pre GS-441524 a ur&#269;en&eacute; na intraven&oacute;zne pou&#382;itie u &#318;ud&iacute;. Ako sa zrieden&yacute; Remdesivir bude spr&aacute;va&#357;, ke&#271; sa pod&aacute;va subkut&aacute;nne injek&#269;ne po&#269;as 12 alebo viac t&yacute;&#382;d&#328;ov dennej lie&#269;by, nie je zn&aacute;me. U &#318;ud&iacute; boli pozorovan&eacute; mierne pr&iacute;znaky pe&#269;e&#328;ovej a obli&#269;kovej toxicity. GS-441524 sp&ocirc;sobuje miernu a progres&iacute;vnu ren&aacute;lnu toxicitu u ma&#269;iek, ale bez zjavnej pe&#269;e&#328;ovej toxicity. Nie je ist&eacute;, &#269;i je ren&aacute;lna toxicita pozorovan&aacute; u &#318;ud&iacute;, ktor&yacute;m sa pod&aacute;va Remdesivir, sp&ocirc;soben&aacute; jeho &uacute;&#269;innou l&aacute;tkou (tj. GS-441524) alebo chemick&yacute;mi pr&iacute;sadami ur&#269;en&yacute;mi k zv&yacute;&scaron;eniu antiv&iacute;rusovej aktivity.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Schva&#318;ovac&iacute; proces GC376 pre ma&#269;ky (a &#318;ud&iacute;) prebieha v spolo&#269;nosti Anivive, ale potrv&aacute; e&scaron;te dva alebo viac rokov. GC376 je <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;L&aacute;tka v&yacute;razne spoma&#318;uj&uacute;ca alebo zastavuj&uacute;ca reakciu.&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/inhibitor\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">inhib&iacute;tor<\/a> v&iacute;rusovej prote&aacute;zy a na rozdiel od GS-441524, ktor&yacute; inhibuje po&#269;iato&#269;n&eacute; &scaron;t&aacute;dium replik&aacute;cie v&iacute;rusovej RNA, GC376 zabra&#328;uje replik&aacute;cii v&iacute;rusu v kone&#269;nom &scaron;t&aacute;diu jeho replika&#269;n&eacute;ho procesu. Preto je nepravdepodobn&eacute;, &#382;e bude ma&#357; v&yacute;znamn&yacute; synergick&yacute; v&iacute;rusov&yacute; inhibi&#269;n&yacute; &uacute;&#269;inok a jeho pou&#382;itie v kombin&aacute;cii bude ove&#318;a d&ocirc;le&#382;itej&scaron;ie pri inhib&iacute;cii liekovej rezistencie (napr&iacute;klad v kombinovanej antiv&iacute;rusovej lie&#269;be HIV\/AIDS).<\/p>\n\n\n\n<h2 class=\"has-vivid-red-color has-text-color wp-block-heading\">Nevhodn&eacute; pou&#382;itie GS-441524<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Niektor&iacute; veterin&aacute;rni vedci v spolupr&aacute;ci s hlavn&yacute;m &#269;&iacute;nskym dod&aacute;vate&#318;om GS-441524 obhajuj&uacute; jeho pou&#382;itie na elimin&aacute;ciu infekcie ma&#269;ac&iacute;m enterick&yacute;m koronav&iacute;rusom (FECV). D&ocirc;vodom je zabr&aacute;ni&#357; v&yacute;skytu mutantn&eacute;ho v&iacute;rusu sp&ocirc;sobuj&uacute;ceho FIP (FIPV) a zabr&aacute;ni&#357; tak FIP. Podporu tomuto pr&iacute;stupu poskytli obmedzen&eacute; a ve&#318;mi sporn&eacute; &scaron;t&uacute;die s &uacute;tulkov&yacute;mi ma&#269;kami, ktor&eacute; boli prirodzene vystaven&eacute; FECV. Aj ke&#271; je tento pr&iacute;stup na prv&yacute; poh&#318;ad atrakt&iacute;vny, jedn&aacute; sa o ve&#318;mi nespr&aacute;vne pou&#382;itie GS-441524 u ma&#269;iek. Infekcia FECV sa p&ocirc;vodne vyskytuje u ma&#269;iatok a nie je spojen&aacute; so &#382;iadnymi v&yacute;znamn&yacute;mi pr&iacute;znakmi choroby. Vylu&#269;ovanie trv&aacute; t&yacute;&#382;dne, mesiace a v niektor&yacute;ch pr&iacute;padoch neobmedzene, ale u v&auml;&#269;&scaron;iny ma&#269;iek nakoniec prestane, ke&#271; sa vytvor&iacute; imunita. V&auml;&#269;&scaron;ina ma&#269;iek star&scaron;&iacute;ch ako tri roky u&#382; nebude tento v&iacute;rus vylu&#269;ova&#357;. Je vysoko nepravdepodobn&eacute;, &#382;e lie&#269;ba GS-441524 povedie k trvalej&scaron;ej imunite, ne&#382; ak&aacute; je pozorovan&aacute; v pr&iacute;rode, a &#382;e eliminuje cykly infekcie a reinfekcie u mlad&scaron;&iacute;ch ma&#269;iek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aj ke&#271; na&scaron;e s&uacute;&#269;asn&eacute; poznatky o infekcii FECV tento pr&iacute;stup v&aacute;&#382;ne spochyb&#328;uj&uacute;, existuj&uacute; e&scaron;te z&aacute;va&#382;nej&scaron;ie d&ocirc;vody, pre&#269;o v bud&uacute;cnosti nebudeme lie&#269;i&#357; zdrav&eacute; ma&#269;ky GS-441525 alebo in&yacute;mi antiv&iacute;rusov&yacute;mi l&aacute;tkami. Z publikovan&yacute;ch &scaron;t&uacute;di&iacute; u&#382; vieme, &#382;e niektor&eacute; prim&aacute;rne kmene FIPV s&uacute; rezistentn&eacute; vo&#269;i GS-441524 (a GC376). Vieme tie&#382;, &#382;e rezistencia na lieky sa stala dlhodob&yacute;m probl&eacute;mom u ma&#269;iek s dlhodobou lie&#269;bou na GS-441524, najm&auml; pri neurologick&yacute;ch form&aacute;ch FIP. Preto pou&#382;itie liekov ako GS-441524 u ve&#318;kej popul&aacute;cie zdrav&yacute;ch ma&#269;iek nepochybne povedie k roz&scaron;&iacute;renej rezistencii na enzootick&eacute; FECV. T&aacute;to rezistencia sa tie&#382; prejav&iacute; u mut&aacute;ci&iacute; FECV sp&ocirc;sobuj&uacute;cich FIP (FIPV) z t&yacute;chto popul&aacute;ci&iacute;, &#269;o znemo&#382;n&iacute; pou&#382;itie GS-441524 u &#269;oraz viac ma&#269;iek s FIP. Veterin&aacute;rna medic&iacute;na bohu&#382;ia&#318; nem&aacute; prostriedky hum&aacute;nnej medic&iacute;ny, nie je stimulovan&aacute; potenci&aacute;lnym ziskom, &#269;o by viedlo k objavovaniu, testovaniu a z&iacute;skaniu schv&aacute;lenia pre &#269;oraz viac antiv&iacute;rusov&yacute;ch liekov, aby tak mohla ob&iacute;s&#357; &#269;i u&#382; prirodzen&uacute; alebo z&iacute;skan&uacute; liekov&uacute; rezistenciu, &#269;o sa pri lie&#269;be HIV\/AIDS u&#382; dosiahlo (aspo&#328; na &#269;as).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(<em>T&aacute;to &#269;as&#357; pochadza z p&ocirc;vodn&eacute;ho &#269;l&aacute;nku z 4.1.2021.<\/em>)<\/p>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Niels C. Pedersen, DVM PhD<br>Distinguished Professor Emeritus<br>UC Davis, Center for Companion Animal Health January 4, 2021<\/em>, <em>updated February 10, 2023<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Niels Pedersen. An excellent summary of the diagnosis and treatment of neurological and ocular FIP by Dr. Pedersen. In addition to basic information, there are also a lot of practical tips and statistical data.<\/p>","protected":false},"author":1,"featured_media":4847,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[191,187,188,190],"tags":[],"class_list":["post-4797","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dr-pedersen","category-odborne","category-preverejnost","category-preklady"],"featured_image_urls_v2":{"full":["https:\/\/www.fipwarriors.eu\/wp-content\/uploads\/2021\/01\/catnipFHD.jpg",1920,1080,false],"thumbnail":["https:\/\/www.fipwarriors.eu\/wp-content\/uploads\/2021\/01\/catnipFHD-150x150.jpg",150,150,true],"medium":["https:\/\/www.fipwarriors.eu\/wp-content\/uploads\/2021\/01\/catnipFHD-300x169.jpg",300,169,true],"medium_large":["https:\/\/www.fipwarriors.eu\/wp-content\/uploads\/2021\/01\/catnipFHD-768x432.jpg",525,295,true],"large":["https:\/\/www.fipwarriors.eu\/wp-content\/uploads\/2021\/01\/catnipFHD-1024x576.jpg",525,295,true],"1536x1536":["https:\/\/www.fipwarriors.eu\/wp-content\/uploads\/2021\/01\/catnipFHD-1536x864.jpg",1536,864,true],"2048x2048":["https:\/\/www.fipwarriors.eu\/wp-content\/uploads\/2021\/01\/catnipFHD.jpg",1920,1080,false],"trp-custom-language-flag":["https:\/\/www.fipwarriors.eu\/wp-content\/uploads\/2021\/01\/catnipFHD-16x9.jpg",16,9,true],"twentyseventeen-featured-image":["https:\/\/www.fipwarriors.eu\/wp-content\/uploads\/2021\/01\/catnipFHD.jpg",1920,1080,false],"twentyseventeen-thumbnail-avatar":["https:\/\/www.fipwarriors.eu\/wp-content\/uploads\/2021\/01\/catnipFHD-100x100.jpg",100,100,true],"woocommerce_thumbnail":["https:\/\/www.fipwarriors.eu\/wp-content\/uploads\/2021\/01\/catnipFHD-250x250.jpg",250,250,true],"woocommerce_single":["https:\/\/www.fipwarriors.eu\/wp-content\/uploads\/2021\/01\/catnipFHD-350x197.jpg",350,197,true],"woocommerce_gallery_thumbnail":["https:\/\/www.fipwarriors.eu\/wp-content\/uploads\/2021\/01\/catnipFHD-100x100.jpg",100,100,true]},"post_excerpt_stackable_v2":"<p>Niels Pedersen. Skvel&eacute; zhrnutie diagnostiky a lie&#269;by neurologickej a okul&aacute;rnej <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;Infek&#269;n&aacute; peritonit&iacute;da ma&#269;iek (angl. Feline infectious peritonitis, zau&#382;&iacute;van&aacute; skratka FIP) je infek&#269;n&eacute; ochorenie ma&#269;iek sp&ocirc;sobuj&uacute;ce smr&#357;. N&aacute;zov je mierne zav&aacute;dzaj&uacute;ci, preto&#382;e nejde o z&aacute;pal pobru&scaron;nice (&#269;i&#382;e peritonea), ale o z&aacute;pal ciev (vaskulit&iacute;da). Klinick&eacute; pr&iacute;znaky FIP sa v&scaron;ak &#269;asto prejavuj&uacute; vo forme z&aacute;palu pobru&scaron;nice. V&iacute;rus FIP nap&aacute;da v&scaron;ak aj pohrudnicu &ndash; z toho d&ocirc;vodu je niekedy choroba ozna&#269;ovan&aacute; tie&#382; ako Infek&#269;n&aacute; ma&#269;acia polyserozit&iacute;da (Feline infectious polyserositis).&lt;\/div&gt;\" href=\"https:\/\/www.fipwarriors.eu\/en\/glossary\/fip\/\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">FIP<\/a> od Dr. Pedersena. Okrem z&aacute;kladn&yacute;ch inform&aacute;cii je tu aj mno&#382;stvo praktick&yacute;ch tipov a &scaron;tatistick&yacute;ch &uacute;dajov.<\/p>\n","category_list_v2":"<a href=\"https:\/\/www.fipwarriors.eu\/en\/category\/dr-pedersen\/\" rel=\"category tag\">Dr. Pedersen<\/a>, <a href=\"https:\/\/www.fipwarriors.eu\/en\/category\/odborne\/\" rel=\"category tag\">Odborn\u00e9<\/a>, <a href=\"https:\/\/www.fipwarriors.eu\/en\/category\/preverejnost\/\" rel=\"category tag\">Pre verejnos\u0165<\/a>, <a href=\"https:\/\/www.fipwarriors.eu\/en\/category\/preklady\/\" rel=\"category tag\">Preklady<\/a>","author_info_v2":{"name":"LM","url":"https:\/\/www.fipwarriors.eu\/en\/author\/starman\/"},"comments_num_v2":"0 comments","featured_image_src":"https:\/\/www.fipwarriors.eu\/wp-content\/uploads\/2021\/01\/catnipFHD.jpg","author_info":{"display_name":"L. M.","author_link":"https:\/\/www.fipwarriors.eu\/en\/author\/starman\/"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>2023 \u2013 Neurologick\u00e1 a okul\u00e1rna FIP - FIP Warriors CZ\/SK \u00ae<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.fipwarriors.eu\/en\/2021-novorocna-aktualizacia-od-dr-pedersena-neurologicka-okularna-fip\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2023 \u2013 Neurologick\u00e1 a okul\u00e1rna FIP - FIP Warriors CZ\/SK \u00ae\" \/>\n<meta property=\"og:description\" content=\"Niels Pedersen. Skvel&eacute; zhrnutie diagnostiky a lie&#269;by neurologickej a okul&aacute;rnej FIP od Dr. Pedersena. Okrem z&aacute;kladn&yacute;ch inform&aacute;cii je tu aj mno&#382;stvo praktick&yacute;ch tipov a &scaron;tatistick&yacute;ch &uacute;dajov.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fipwarriors.eu\/en\/2021-novorocna-aktualizacia-od-dr-pedersena-neurologicka-okularna-fip\/\" \/>\n<meta property=\"og:site_name\" content=\"FIP Warriors CZ\/SK \u00ae\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/groups\/fipczsk\" \/>\n<meta property=\"article:published_time\" content=\"2023-03-08T09:53:24+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-03-29T07:48:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.fipwarriors.eu\/wp-content\/uploads\/2021\/01\/catnipFHD.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"L. M.\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"L. M.\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"33 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.fipwarriors.eu\\\/2021-novorocna-aktualizacia-od-dr-pedersena-neurologicka-okularna-fip\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fipwarriors.eu\\\/2021-novorocna-aktualizacia-od-dr-pedersena-neurologicka-okularna-fip\\\/\"},\"author\":{\"name\":\"L. 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