{"id":351,"date":"2018-03-12T00:00:04","date_gmt":"2018-03-12T00:00:04","guid":{"rendered":"http:\/\/odkosticky.cz\/?page_id=351"},"modified":"2018-03-12T00:00:04","modified_gmt":"2018-03-12T00:00:04","slug":"o-alergii-a-sibirskych-kockach","status":"publish","type":"page","link":"http:\/\/odkosticky.cz\/?page_id=351&lang=cs","title":{"rendered":"O alergii a sibi\u0159sk\u00fdch ko\u010dk\u00e1ch"},"content":{"rendered":"<p>U\u017e n\u011bkolikr\u00e1t jsem narazila na dohady, \u017ee Sibi\u0159sk\u00e9 ko\u010dky, by\u0165 jsou chlupat\u00e9, by m\u011bly b\u00fdt vhodn\u00fdm plemenem i pro alergiky. Sama m\u00e1m zku\u0161enost, \u017ee moje kamar\u00e1dka s\u00a0docela silnou alergi\u00ed na ko\u010dky s\u00a0n\u00e1mi bez probl\u00e9m\u016f cestovala t\u0159i hodiny vlakem v\u00a0jednom kup\u00e9. Pak u n\u00e1s byla tak\u00e9 n\u011bkolikr\u00e1t na n\u00e1v\u0161t\u011bv\u011b, nikdy j\u00ed o\u010di neslzely, nek\u00fdchala, prost\u011b \u017e\u00e1dnou alergii u n\u00ed Kos\u0165a ani Bru\u0148di\u010dka nevyvolali. Jak to tedy s\u00a0tou alergi\u00ed na ko\u010dky vlastn\u011b je?<\/p>\n<h3><strong>Ko\u010di\u010d\u00ed alergeny<\/strong><\/h3>\n<p>Za prv\u00e9 je pot\u0159eba zm\u00ednit, \u017ee alergie je v\u017edy velmi individu\u00e1ln\u00ed z\u00e1le\u017eitost a ka\u017ed\u00fd lidsk\u00fd organismus m\u016f\u017ee reagovat trochu jinak.<\/p>\n<p>U ko\u010dek bylo doposud identifikov\u00e1no 13 s\u00e9rov\u00fdch protein\u016f a 8 l\u00e1tek vyskytuj\u00edc\u00edch se v\u00a0srsti, kter\u00e9 mohou vyvolat alergickou reakci u \u010dlov\u011bka. Alergik m\u016f\u017ee b\u00fdt citliv\u00fd bu\u010f na jednu z\u00a0t\u011bchto l\u00e1tek, nebo na jejich libovolnou kombinaci. Zm\u00edn\u00edm tu ty nej\u010dast\u011bj\u0161\u00ed ko\u010di\u010d\u00ed alergeny, kter\u00e9 se uvol\u0148uj\u00ed z ko\u010di\u010d\u00ed srsti, s t\u011bmi se tak\u00e9 nej\u010dast\u011bji setk\u00e1te (se s\u00e9rov\u00fdmi do kontaktu \u010dlov\u011bk jen tak nep\u0159ijde, vyskytuj\u00ed se toti\u017e v\u00a0krvi a mase ko\u010dek).<\/p>\n<p>&nbsp;<\/p>\n<p>Asi 88-95% ko\u010di\u010d\u00edch alergik\u016f je citliv\u00fdch na protein s\u00a0ozna\u010den\u00edm <strong>Fel d1<\/strong>.<\/p>\n<p>&nbsp;<\/p>\n<p>20-35% alergi\u00ed je vyvol\u00e1v\u00e1no ko\u010di\u010d\u00edm <strong>serum albuminem<\/strong> (ozna\u010den\u00ed Fel d2), \u00fa\u010dinek tohoto alergenu se tak\u00e9 p\u0159ekr\u00fdv\u00e1 s\u00a0alergi\u00ed na psy a dal\u0161\u00ed zv\u00ed\u0159ata (ko\u017ee\u0161inov\u00e1, kon\u011b, dobytek, prasata, hlodavce), p\u0159\u00edpadn\u011b s\u00a0potravinovou alergi\u00ed na vep\u0159ov\u00e9 maso. Citlivost je ale zna\u010dn\u011b individu\u00e1ln\u00ed.<\/p>\n<p>&nbsp;<\/p>\n<p>P\u0159ibli\u017en\u011b 10% lidem s\u00a0ko\u010di\u010d\u00ed alergi\u00ed vad\u00ed protein <strong>cystatin<\/strong> (ozna\u010den\u00ed Fel d3).<\/p>\n<p>&nbsp;<\/p>\n<p>A kone\u010dn\u011b <strong>lipocalin<\/strong> (neboli Fel d4) zp\u016fsobuje alergii asi u 60% ko\u010di\u010d\u00edch alergik\u016f. M\u00e1 ale mnohem slab\u0161\u00ed \u00fa\u010dinek ne\u017e p\u0159edchoz\u00ed zmi\u0148ovan\u00e9 l\u00e1tky. P\u0159ekr\u00fdv\u00e1 se s\u00a0alergi\u00ed na kon\u011b a kr\u00e1l\u00edky (asi z\u00a025%).<\/p>\n<p>&nbsp;<\/p>\n<h3>Fel d1 \u2013 nejv\u00e1\u017en\u011bj\u0161\u00ed ko\u010di\u010d\u00ed alergen<\/h3>\n<p>Tento protein je produkovan\u00fd\u00a0v\u00a0slzn\u00fdch, mazov\u00fdch, slinn\u00fdch a an\u00e1ln\u00edch \u017el\u00e1z\u00e1ch.<\/p>\n<p>Nejv\u00edc alergenu se produkuje do exkrement\u016f z\u00a0an\u00e1ln\u00edch \u017el\u00e1z, pokud tedy chcete koncentraci alergenu minimalizovat, m\u011bli byste m\u00edt ko\u010di\u010d\u00ed z\u00e1chod um\u00edst\u011bn\u00fd v\u00a0dob\u0159e v\u011btrateln\u00e9 m\u00edstnosti, p\u0159\u00edpadn\u011b v\u00a0nebytov\u00fdch prostorech a pou\u017e\u00edvat kvalitn\u00ed podest\u00fdlku, kter\u00e1 moc nepr\u00e1\u0161\u00ed (v USA se dokonce prod\u00e1v\u00e1 stelivo s\u00a0p\u0159\u00eddavkem extraktu ze zelen\u00e9ho \u010daje, pr\u00fd alergeny likviduje velmi \u00fa\u010dinn\u011b, u n\u00e1s ale nic takov\u00e9ho k\u00a0dost\u00e1n\u00ed nen\u00ed).<\/p>\n<p>Mazov\u00e9 \u017el\u00e1zy produkuj\u00ed alergen do srsti. Nejvy\u0161\u0161\u00ed koncentrace Fel d1 je tak t\u011bsn\u011b p\u0159i povrchu k\u016f\u017ee. Poletuj\u00edc\u00ed uvoln\u011bn\u00e9 chlupy \u0161\u00ed\u0159\u00ed alergen po byt\u011b. Doporu\u010duje se ko\u010dku koupat aspo\u0148 2x m\u011bs\u00ed\u010dn\u011b ve speci\u00e1ln\u00edm \u0161amponu, kter\u00fd alergeny minimalizuje. Dobr\u00e9 jsou \u0161ampony s\u00a0lanolinem, aloe a ovesn\u00fdmi kl\u00ed\u010dky, kter\u00e9 by m\u011bly nahradit p\u0159irozenou ko\u010di\u010d\u00ed mastnotu ko\u017e\u00ed\u0161ku.<\/p>\n<p>Nejproblemati\u010dt\u011bj\u0161\u00ed je asi produkce Fel d1 ve slin\u00e1ch. Kdy\u017e se ko\u010dka myje-l\u00ed\u017ee, Fel d1 ze slin se voln\u011b uvol\u0148uje do vzduchu a m\u016f\u017ee alergika dr\u00e1\u017edit. P\u0159i kart\u00e1\u010dov\u00e1n\u00ed a \u010des\u00e1n\u00ed ko\u010dky alergen tak\u00e9 uvol\u0148ujete. Doporu\u010duje se p\u0159ed \u010des\u00e1n\u00edm ko\u010dku o\u0161et\u0159it speci\u00e1ln\u00edm zvlh\u010dovac\u00edm roztokem. Na sn\u00ed\u017een\u00ed koncentrace voln\u011b poletuj\u00edc\u00edho alergenu ve vzduchu jsou \u00fa\u010dinn\u00e9 \u010disti\u010dky vzduchu, p\u0159\u00edpadn\u011b se vyr\u00e1b\u00ed r\u016fzn\u00e9 spreje. Pokud budete denn\u011b luxovat, koncentraci alergen\u016f tak\u00e9 velmi \u00fa\u010dinn\u011b sn\u00ed\u017e\u00edte.<\/p>\n<p>Produkce Fel d1 je z\u00e1visl\u00e1 na pohlav\u00ed a produkci hormon\u016f. Kocou\u0159i maj\u00ed v\u0161eobecn\u011b vy\u0161\u0161\u00ed produkci ne\u017e ko\u010dky. Z\u00e1rove\u0148 je hladina Fel d1 vy\u0161\u0161\u00ed v\u00a0obdob\u00ed, kdy jsou ko\u010dky v\u00edce pohlavn\u011b aktivn\u00ed, tedy od b\u0159ezna do \u0159\u00edjna. Kastrace produkci alergenu \u00fa\u010dinn\u011b sni\u017euje v\u00a0podstat\u011b na porovnatelnou hodnotu u ko\u010dek i kocour\u016f.<\/p>\n<p>Alergen se tak\u00e9 v\u00edce uvol\u0148uje, kdy\u017e je ko\u010dka stresovan\u00e1.<\/p>\n<p>V\u00a0dom\u00e1cnostech, kde zrovna ko\u010dka odchov\u00e1v\u00e1 ko\u0165ata, je ve vzduchu vy\u0161\u0161\u00ed koncentrace Fel d1. Je to d\u00e1no hormon\u00e1ln\u00edmi zm\u011bnami u b\u0159ez\u00ed\/koj\u00edc\u00ed ko\u010dky a tak\u00e9 t\u00edm, \u017ee v\u011bt\u0161inou v\u00edc oblizuje sebe i ko\u0165ata.<\/p>\n<h3>Hypoalergenn\u00ed ko\u010dky<\/h3>\n<p>Jako plemena vhodn\u00e1 pro alergiky se v\u011bt\u0161inou uv\u00e1d\u00ed ko\u010di\u010d\u00ed plemena <strong>Sphynx<\/strong> a <strong>Rex<\/strong>. Tyto ko\u010dky maj\u00ed \u00fapln\u011b norm\u00e1ln\u00ed produkci ko\u010di\u010d\u00edch alergen\u016f, ale d\u00edky absenci n\u011bkter\u00fdch vrstev srsti jich uvol\u0148uj\u00ed do ovzdu\u0161\u00ed o trochu m\u00e9n\u011b. Koncentrace alergenu na jejich k\u016f\u017ei je ale stejn\u00e1 jako u ostatn\u00edch ko\u010dek, ba v\u00a0z\u00e1hybech k\u016f\u017ee je\u0161t\u011b vy\u0161\u0161\u00ed. (Jestli t\u011bmto z\u00e1v\u011br\u016fm dob\u0159e rozum\u00edm, znamenalo by to, \u017ee ko\u010dku doma m\u00edt alergik m\u016f\u017ee, ale nesm\u011bl by se s\u00a0n\u00ed \u0148uch\u0148at?)<\/p>\n<p>V\u00a0USA se tak\u00e9 pomoc\u00ed genov\u00e9ho in\u017een\u00fdrstv\u00ed sna\u017e\u00ed vygenerovat ko\u010dku se zru\u0161en\u00fdm genem nejv\u00e1\u017en\u011bj\u0161\u00edho alergenu Fel d1 (projekt <strong>Felix Pets<\/strong>). Je ot\u00e1zka, zda je to v\u016fbec biologicky mo\u017en\u00e9 a jestli takov\u00e9 ko\u010dky nebudou m\u00edt n\u011bjak\u00e9 fysiologick\u00e9 probl\u00e9my.\u00a0Firma ozn\u00e1mila, \u017ee prvn\u00ed geneticky modifikovanou ko\u010dku k\u00a0prodeji bude m\u00edt v\u00a0roce 2008, co\u017e se ov\u0161em dosud nestalo.<\/p>\n<p>Dal\u0161\u00ed americk\u00fd projekt <strong>Allerca<\/strong> se c\u00edlen\u00fdm \u0161lecht\u011bn\u00edm dom\u00e1c\u00ed ko\u010dky sna\u017eil z\u00edskat jedince s\u00a0n\u00edzkou produkc\u00ed alergenu Fel d1. P\u0159edpoklady k\u00a0ni\u017e\u0161\u00ed produkci alergenu jsou toti\u017e skute\u010dn\u011b d\u011bdi\u010dn\u011b. Jedn\u00e1 se v\u0161ak o problematickou d\u011bdi\u010dnost; protein Fel d1 je k\u00f3dov\u00e1n dv\u011bma geny, kter\u00e9 se d\u011bd\u00ed v\u00a0kombinaci, nen\u00ed vylou\u010den ani v\u00fdrazn\u00fd vliv dal\u0161\u00edch gen\u016f \u201emal\u00e9ho \u00fa\u010dinku\u201c, kter\u00fdch je hodn\u011b a \u00a0mohou ovliv\u0148ovat t\u0159eba dal\u0161\u00ed modifikace proteinu nebo m\u00edru jeho vylu\u010dov\u00e1n\u00ed. Firma Allerca skute\u010dn\u00e9 v\u00fdsledky produkce alergen\u016f u sv\u00fdch ko\u010dek dlouho tajila a naopak pomlouvala, koho mohla v\u010detn\u011b konkurence \u010di p\u0159\u00edrodn\u011b hypoalergenn\u00edch plemen. Nez\u00e1visl\u00e9 testov\u00e1n\u00ed nakonec odhalilo, \u017ee ko\u010dky prod\u00e1van\u00e9 firmou Allerca maj\u00ed zcela pr\u016fm\u011brnou produkci Fel d1 alergenu.. Firma ukon\u010dila \u010dinnost v\u00a0roce 2015.<\/p>\n<p>A kone\u010dn\u011b existuj\u00ed dv\u011b ko\u010di\u010d\u00ed plemena, u kter\u00fdch se ve zv\u00fd\u0161en\u00e9 m\u00ed\u0159e vyskytuj\u00ed jedinci s\u00a0ni\u017e\u0161\u00ed produkc\u00ed alergenu Fel d1. Je zaj\u00edmav\u00e9, \u017ee ob\u011b plemena poch\u00e1z\u00ed z\u00a0Ruska (n\u00e1hoda nebo ne?). Jsou jimi <strong>Rusk\u00e1 modr\u00e1<\/strong> a <strong>Sibi\u0159sk\u00e1 ko\u010dka<\/strong>. Tady je pot\u0159eba upozornit, \u017ee maj\u00ed hladinu alergenu pouze sn\u00ed\u017eenou (siln\u00ed alergici na n\u011b st\u00e1le mohou m\u00edt reakci) a \u017ee maj\u00ed sn\u00ed\u017eenou jenom produkci hlavn\u00edho ko\u010di\u010d\u00edho alergenu Fel d1; lid\u00e9 s\u00a0kombinovanou alergi\u00ed na kon\u011b, kr\u00e1l\u00edky a potravinov\u00e9 alergie (vep\u0159ov\u00e9 maso, vaj\u00ed\u010dka) s nimi s\u00a0nejv\u011bt\u0161\u00ed pravd\u011bpodobnost\u00ed budou m\u00edt probl\u00e9my tak\u00e9.<\/p>\n<h3>Sibi\u0159sk\u00e9 ko\u010dky a hlavn\u00ed ko\u010di\u010d\u00ed alergen Fel d1<\/h3>\n<p>Ne v\u0161echny Sibi\u0159sk\u00e9 ko\u010dky jsou hypoalergenn\u00ed a maj\u00ed m\u00e1lo alergenu Fel d1. Rozs\u00e1hl\u00e1 studie z\u00a0USA pod patronac\u00ed organizace Siberian Research (<a href=\"http:\/\/siberianresearch.com\/\" data-cke-saved-href=\"http:\/\/siberianresearch.com\/\">http:\/\/siberianresearch.com<\/a>), kter\u00e1 sdru\u017euje p\u0159ev\u00e1\u017en\u011b chovatele ze z\u00e1mo\u0159\u00ed a n\u011bkolika evropsk\u00fdch chovatelsk\u00fdch stanic, otestovala n\u011bkolik set vzork\u016f slin a srsti sv\u00fdch ko\u010dek. Asi 50% testovan\u00fdch Sibi\u0159ek m\u011blo ni\u017e\u0161\u00ed hladinu Fel d1 ne\u017e norm\u00e1ln\u00ed ko\u010dky. Asi 15% m\u011blo extr\u00e9mn\u011b n\u00edzkou produkci tohoto alergenu a p\u0159i zachov\u00e1n\u00ed preventivn\u00edch opat\u0159en\u00ed mohou \u017e\u00edt v\u00a0jedn\u00e9 dom\u00e1cnosti i se siln\u00fdmi alergiky.\u00a0D\u00e1le byla testov\u00e1na i reakce lid\u00ed s\u00a0r\u016fzn\u00fdm stupn\u011bm alergie na hypoalergenn\u00ed ko\u010dky. Z\u00a0t\u00e9to studie byla sestavena orienta\u010dn\u00ed tabulka, kter\u00e1 porovn\u00e1v\u00e1 z\u00e1va\u017enost alergie a maxim\u00e1ln\u00ed hladinu alergenu, je\u017e jsou alergici schopni tolerovat, aby u nich ko\u010dka alergii je\u0161t\u011b nevyvol\u00e1vala a mohla s\u00a0nimi t\u0159eba i spokojen\u011b \u017e\u00edt v\u00a0jedn\u00e9 dom\u00e1cnosti (tabulku najdete na <a href=\"http:\/\/kittentesting.com\/\" data-cke-saved-href=\"http:\/\/kittentesting.com\/\">http:\/\/kittentesting.com\/<\/a>\u00a0&#8211; v angli\u010dtin\u011b).<\/p>\n<p>Je zaj\u00edmav\u00e9, \u017ee u Sibi\u0159ek s\u00a0n\u00edzkou produkc\u00ed Fel d1 se rozd\u00edl mezi kocoury a ko\u010dkami st\u00edr\u00e1.<\/p>\n<p>Produkce je \u010d\u00e1ste\u010dn\u011b z\u00e1visl\u00e1 na barv\u011b srsti. Studie zjistila v\u00fdraznou souvislost mezi st\u0159\u00edb\u0159itou\/kou\u0159ovou barvou a vy\u0161\u0161\u00edmi hodnotami alergenu. M\u016f\u017ee to b\u00fdt zp\u016fsobeno t\u00edm, \u017ee oba geny se nach\u00e1z\u00ed na stejn\u00e9m chromosomu, d\u011bd\u00ed se tedy v\u011bt\u0161inou spole\u010dn\u011b a v\u00a0z\u00e1mo\u0159\u00ed se zrovna vyskytuj\u00ed linie s\u00a0kombinac\u00ed st\u0159\u00edb\u0159it\u00e1 ano+hodn\u011b Fel d1. T\u00e9hle teorii by odpov\u00eddal i v\u00fdskyt n\u011bkolika st\u0159\u00edb\u0159it\u00fdch jedinc\u016f s\u00a0n\u00edzkou produkc\u00ed Fel d1, kte\u0159\u00ed se ve studii tak\u00e9 vz\u00e1cn\u011b objevili. Bu\u010f u nich do\u0161lo k\u00a0prokombinov\u00e1n\u00ed vloh (proces naz\u00fdvaj\u00edc\u00ed se rekombinace) nebo byli z\u00a0odli\u0161n\u00fdch lini\u00ed.<\/p>\n<p>V\u00a0USA, Kanad\u011b a Nov\u00e9m Z\u00e9landu se n\u011bkolik chovatelsk\u00fdch stanic v\u011bnuje c\u00edlen\u00e9mu chovu Sibi\u0159ek s\u00a0n\u00edzkou produkc\u00ed alergen\u016f. Probl\u00e9my jim d\u011bl\u00e1 slo\u017eit\u00e1 d\u011bdi\u010dnost t\u00e9to vlastnosti. Oba rodi\u010de s\u00a0extr\u00e9mn\u011b n\u00edzkou hladinou Fel d1 je\u0161t\u011b nezaru\u010duj\u00ed 100% potomstva se stejnou vlastnost\u00ed, jen ni\u017e\u0161\u00ed pravd\u011bpodobnost. Svoje ko\u010dky proto testuj\u00ed. Testovat lze p\u0159\u00edmo ko\u0165ata, kter\u00e1 by si cht\u011bl po\u0159\u00eddit budouc\u00ed majitel s\u00a0alergi\u00ed. Cena testu pro jedno kot\u011b je $300 + $250 za zasl\u00e1n\u00ed a zpracov\u00e1n\u00ed testu, to je dohromady asi 12\u00a0000 K\u010d. Testov\u00e1n\u00ed lze objednat na str\u00e1nce <a href=\"http:\/\/kittentesting.com\/\" data-cke-saved-href=\"http:\/\/kittentesting.com\/\">http:\/\/kittentesting.com\/<\/a> , kde tak\u00e9 najdete tabulku s\u00a0doporu\u010den\u00edm pro alergiky jakou ko\u010dku &#8211; s\u00a0jak vysok\u00fdmi hodnotami produkce alergenu Fel d1, by si mohli po\u0159\u00eddit.<\/p>\n<p>Je tedy ot\u00e1zkou, jak jsou na tom z\u00a0tohoto hlediska chovy a linie ko\u010dek v\u00a0Evrop\u011b a v\u00a0\u010cesk\u00e9 republice.\u00a0Hlavn\u011b kv\u016fli cen\u011b test\u016f se t\u00edmto t\u00e9matem u n\u00e1s c\u00edlen\u011b nikdo nezab\u00fdv\u00e1.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>U\u017e n\u011bkolikr\u00e1t jsem narazila na dohady, \u017ee Sibi\u0159sk\u00e9 ko\u010dky, by\u0165 jsou chlupat\u00e9, by m\u011bly b\u00fdt vhodn\u00fdm plemenem i pro alergiky. Sama m\u00e1m zku\u0161enost, \u017ee moje kamar\u00e1dka s\u00a0docela silnou alergi\u00ed na ko\u010dky s\u00a0n\u00e1mi bez probl\u00e9m\u016f cestovala t\u0159i hodiny vlakem v\u00a0jednom kup\u00e9. Pak u n\u00e1s byla tak\u00e9 n\u011bkolikr\u00e1t na n\u00e1v\u0161t\u011bv\u011b, nikdy j\u00ed o\u010di neslzely, nek\u00fdchala, prost\u011b \u017e\u00e1dnou &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/odkosticky.cz\/?page_id=351&#038;lang=cs\" class=\"more-link\">Pokra\u010dovat ve \u010dten\u00ed<span class=\"screen-reader-text\"> &#8222;O alergii a sibi\u0159sk\u00fdch ko\u010dk\u00e1ch&#8220;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_mi_skip_tracking":false},"_links":{"self":[{"href":"http:\/\/odkosticky.cz\/index.php?rest_route=\/wp\/v2\/pages\/351"}],"collection":[{"href":"http:\/\/odkosticky.cz\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/odkosticky.cz\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/odkosticky.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/odkosticky.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=351"}],"version-history":[{"count":1,"href":"http:\/\/odkosticky.cz\/index.php?rest_route=\/wp\/v2\/pages\/351\/revisions"}],"predecessor-version":[{"id":352,"href":"http:\/\/odkosticky.cz\/index.php?rest_route=\/wp\/v2\/pages\/351\/revisions\/352"}],"wp:attachment":[{"href":"http:\/\/odkosticky.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=351"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}