{"id":15117,"date":"2014-04-12T09:00:39","date_gmt":"2014-04-12T07:00:39","guid":{"rendered":"http:\/\/www.invarena.cz\/?p=15117"},"modified":"2014-04-12T09:00:39","modified_gmt":"2014-04-12T07:00:39","slug":"vedci-zjistili-ze-alzheimerovu-chorobu-lze-odhalit-krevnim-testem","status":"publish","type":"post","link":"https:\/\/www.invarena.cz\/?p=15117","title":{"rendered":"V\u011bdci zjistili, \u017ee Alzheimerovu chorobu lze odhalit krevn\u00edm testem"},"content":{"rendered":"<p><strong>Jednoduch\u00fd krevn\u00ed test m\u016f\u017ee podle nejnov\u011bj\u0161\u00edho zji\u0161t\u011bn\u00ed americk\u00fdch v\u00fdzkumn\u00edk\u016f pomoci ur\u010dit, zda pacient v p\u0159\u00ed\u0161t\u00edch n\u011bkolika letech onemocn\u00ed Alzheimerovou chorobou.<\/strong><br \/>\n<!--more--><\/p>\n<p>&nbsp;<\/p>\n<p>T\u00fdm v\u011bdc\u016f na univerzit\u011b v Georgetownu ve Washingtonu pod veden\u00edm doktora Howarda Federoffa identifikoval des\u00edtku specifick\u00fdch metabolit\u016f, jejich\u017e hladina v krvi \u00fazce souvis\u00ed s rizikem, \u017ee se u pacienta rozv\u00edj\u00ed \u010di v budoucnu rozvine Alzheimerova choroba. P\u0159esnost t\u011bchto ukazatel\u016f se podle studie, kterou zve\u0159ejnil \u010dasopis Nature Medicine, pohybuje kolem 96 procent.<\/p>\n<p>&#8222;Zm\u011bny hladiny zm\u00edn\u011bn\u00fdch slou\u010denin v krvi mohou nastat i deset \u010di dvacet let p\u0159ed t\u00edm, ne\u017e se projev\u00ed samotn\u00e9 onemocn\u011bn\u00ed. Pr\u00e1v\u011b to n\u00e1m m\u016f\u017ee poskytnout dostate\u010dn\u00fd n\u00e1skok p\u0159i l\u00e9\u010db\u011b,&#8220; tvrd\u00ed \u010dlen v\u00fdzkumn\u00e9ho t\u00fdmu Mark Mapstone. Zm\u00edn\u011bn\u00e9 metabolity toti\u017e hraj\u00ed kl\u00ed\u010dovou \u00falohu v udr\u017eov\u00e1n\u00ed spr\u00e1vn\u00e9 funkce bun\u011b\u010dn\u00fdch membr\u00e1n, kter\u00e9 zachov\u00e1vaj\u00ed celistvost neuron\u016f a reguluj\u00ed z\u00edsk\u00e1v\u00e1n\u00ed energie bu\u0148ky.<\/p>\n<p>L\u00e9ka\u0159i nyn\u00ed cht\u011bj\u00ed sv\u016fj objev potvrdit na v\u011bt\u0161\u00ed skupin\u011b pacient\u016f. P\u016fvodn\u00ed p\u011btilet\u00fd v\u00fdzkum zahrnoval 525 lid\u00ed star\u0161\u00edch sedmdes\u00e1ti let, z nich\u017e se u 28 vyvinula<\/p>\n<p>Alzheimerova choroba indikovan\u00e1 pr\u016fb\u011b\u017en\u00fdm poklesem hladiny zm\u00edn\u011bn\u00fdch metabolit\u016f v krvi. L\u00e9ka\u0159i tak\u00e9 pl\u00e1nuj\u00ed proj\u00edt krevn\u00ed testy ji\u017e d\u0159\u00edve diagnostikovan\u00fdch pacient\u016f s pokro\u010dilej\u0161\u00ed demenc\u00ed.<\/p>\n<p>Alzheimerovou chorobou na sv\u011bt\u011b trp\u00ed 35 milion\u016f lid\u00ed. Onemocn\u011bn\u00ed se projevuje nahromad\u011bn\u00edm toxick\u00fdch protein\u016f v mozkov\u00e9 tk\u00e1ni, co\u017e zp\u016fsobuje jej\u00ed dal\u0161\u00ed odum\u00edr\u00e1n\u00ed a ni\u010den\u00ed synaps\u00ed.<\/p>\n<p><a href=\"http:\/\/www.e15.cz\/\">E15.cz<\/a><\/p>\n<p>ilustra\u010dn\u00ed foto: puravida MorgueFile<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>Jednoduch\u00fd krevn\u00ed test m\u016f\u017ee podle nejnov\u011bj\u0161\u00edho zji\u0161t\u011bn\u00ed americk\u00fdch v\u00fdzkumn\u00edk\u016f pomoci ur\u010dit, zda pacient v p\u0159\u00ed\u0161t\u00edch n\u011bkolika letech onemocn\u00ed Alzheimerovou chorobou.<\/p>\n<\/div>","protected":false},"author":1,"featured_media":14161,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-15117","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zdravi"],"_links":{"self":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/15117","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15117"}],"version-history":[{"count":0,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/15117\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/media\/14161"}],"wp:attachment":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15117"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}