{"id":15942,"date":"2019-09-06T22:00:21","date_gmt":"2019-09-06T22:00:21","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=15942"},"modified":"2019-09-06T22:00:21","modified_gmt":"2019-09-06T22:00:21","slug":"brain-eating-amoeba-hidden-killer","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/biology\/brain-eating-amoeba-hidden-killer\/","title":{"rendered":"Poj\u00edda\u010d mozku: Skryt\u00fd zabij\u00e1k"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Poj\u00edda\u010d mozku: Skryt\u00fd zabij\u00e1k<\/h2>\n\n<h2 class=\"wp-block-heading\">Co je Naegleria fowleri?<\/h2>\n\n<p>Naegleria fowleri je mikroskopick\u00e1 am\u00e9ba, kter\u00e1 m\u016f\u017ee zp\u016fsobit smrtelnou infekci mozku zvanou prim\u00e1rn\u00ed am\u00e9bov\u00e1 meningoencefalitida (PAM). Nach\u00e1z\u00ed se v tepl\u00fdch sladkovodn\u00edch prost\u0159ed\u00edch, jako jsou jezera, \u0159eky a hork\u00e9 prameny.<\/p>\n\n<h2 class=\"wp-block-heading\">Jak N. fowleri infikuje \u010dlov\u011bka?<\/h2>\n\n<p>N. fowleri obvykle infikuje \u010dlov\u011bka nosem. Kdy\u017e n\u011bkdo plave v kontaminovan\u00e9 vod\u011b, m\u016f\u017ee se am\u00e9ba dostat do nosu a cestovat \u010dichov\u00fdm nervem do mozku. Jakmile je v mozku, am\u00e9ba za\u010dne ni\u010dit mozkovou tk\u00e1\u0148.<\/p>\n\n<h2 class=\"wp-block-heading\">P\u0159\u00edznaky infekce N. fowleri<\/h2>\n\n<p>Prvn\u00ed p\u0159\u00edznaky infekce N. fowleri jsou \u010dasto m\u00edrn\u00e9 a nespecifick\u00e9, jako je bolest hlavy, nevolnost a hore\u010dka. Jak v\u0161ak infekce postupuje, mohou se objevit z\u00e1va\u017en\u011bj\u0161\u00ed p\u0159\u00edznaky, v\u010detn\u011b:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Halucinace<\/li>\n<li>Z\u00e1chvaty<\/li>\n<li>Ztuhl\u00fd krk<\/li>\n<li>Citlivost na sv\u011btlo<\/li>\n<li>Zmatenost<\/li>\n<li>K\u00f3ma<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Jak zab\u00edj\u00ed N. fowleri?<\/h2>\n\n<p>D\u0159\u00edve se p\u0159edpokl\u00e1dalo, \u017ee N. fowleri zab\u00edj\u00ed p\u0159\u00edm\u00fdm ni\u010den\u00edm mozkov\u00e9 tk\u00e1n\u011b. Nov\u011bj\u0161\u00ed v\u00fdzkumy v\u0161ak nazna\u010duj\u00ed, \u017ee am\u00e9ba m\u016f\u017ee b\u00fdt ve skute\u010dnosti zabita imunitn\u00ed odpov\u011bd\u00ed vlastn\u00edho t\u011bla.<\/p>\n\n<p>Kdy\u017e N. fowleri vstoup\u00ed do mozku, spust\u00ed z\u00e1n\u011btlivou reakci. Tento z\u00e1n\u011bt vede k mozkov\u00e9mu otoku, kter\u00fd m\u016f\u017ee naru\u0161it hematoencefalickou bari\u00e9ru a umo\u017enit toxin\u016fm z am\u00e9by vstoupit do mozku. Tyto toxiny mohou zp\u016fsobit dal\u0161\u00ed po\u0161kozen\u00ed mozku a nakonec v\u00e9st ke smrti.<\/p>\n\n<h2 class=\"wp-block-heading\">L\u00e9\u010dba infekce N. fowleri<\/h2>\n\n<p>Na infekci N. fowleri neexistuje \u017e\u00e1dn\u00fd specifick\u00fd l\u00e9k. L\u00e9\u010dba je podp\u016frn\u00e1 a zam\u011b\u0159uje se na sn\u00ed\u017een\u00ed otoku mozku a kontrolu z\u00e1chvat\u016f. V n\u011bkter\u00fdch p\u0159\u00edpadech mohou l\u00e9ka\u0159i tak\u00e9 pou\u017e\u00edt antimykotika k zabit\u00ed am\u00e9by.<\/p>\n\n<h2 class=\"wp-block-heading\">Prevence infekce N. fowleri<\/h2>\n\n<p>Nejlep\u0161\u00ed zp\u016fsob, jak zabr\u00e1nit infekci N. fowleri, je vyhnout se plav\u00e1n\u00ed v tepl\u00fdch sladkovodn\u00edch prost\u0159ed\u00edch, kde je zn\u00e1mo, \u017ee se am\u00e9ba vyskytuje. Pokud v t\u011bchto oblastech plavete, nezapome\u0148te pou\u017e\u00edt svorku na nos, kter\u00e1 zabr\u00e1n\u00ed vniknut\u00ed vody do nosu.<\/p>\n\n<h2 class=\"wp-block-heading\">P\u0159\u00edpadov\u00e1 studie: Prvn\u00ed \u010dlov\u011bk, kter\u00fd p\u0159e\u017eil infekci N. fowleri<\/h2>\n\n<p>V roce 2013 se 12let\u00e1 d\u00edvka stala prvn\u00ed osobou, kter\u00e1 p\u0159e\u017eila infekci N. fowleri za n\u011bkolik desetilet\u00ed. L\u00e9ka\u0159i p\u0159istupovali k jej\u00edmu p\u0159\u00edpadu se zam\u011b\u0159en\u00edm na sn\u00ed\u017een\u00ed otoku mozku a toto mohlo p\u0159isp\u011bt k jej\u00edmu p\u0159e\u017eit\u00ed.<\/p>\n\n<h2 class=\"wp-block-heading\">Prob\u00edhaj\u00edc\u00ed v\u00fdzkum<\/h2>\n\n<p>V\u011bdci pokra\u010duj\u00ed ve studiu infekce N. fowleri, aby l\u00e9pe porozum\u011bli tomu, jak zab\u00edj\u00ed a jak j\u00ed p\u0159edch\u00e1zet a l\u00e9\u010dit ji. Tento v\u00fdzkum m\u016f\u017ee v\u00e9st k nov\u00fdm zp\u016fsob\u016fm l\u00e9\u010dby a strategi\u00edm prevence t\u00e9to smrteln\u00e9 nemoci.<\/p>","protected":false},"excerpt":{"rendered":"<p>Poj\u00edda\u010d mozku: Skryt\u00fd zabij\u00e1k Co je Naegleria fowleri? Naegleria fowleri je mikroskopick\u00e1 am\u00e9ba, kter\u00e1 m\u016f\u017ee zp\u016fsobit smrtelnou infekci mozku zvanou prim\u00e1rn\u00ed am\u00e9bov\u00e1 meningoencefalitida (PAM). Nach\u00e1z\u00ed se v tepl\u00fdch sladkovodn\u00edch prost\u0159ed\u00edch,&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[288],"tags":[8646,21185,21188,21184,21186,21187],"class_list":["post-15942","post","type-post","status-publish","format-standard","hentry","category-biology","tag-immune-response","tag-naegleria-fowleri","tag-brain-swelling","tag-brain-eating-amoeba","tag-primary-amebic-meningoencephalitis","tag-deadly-infection"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/15942","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=15942"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/15942\/revisions"}],"predecessor-version":[{"id":15943,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/15942\/revisions\/15943"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=15942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=15942"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=15942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}