{"id":23844,"date":"2015-12-13T20:18:31","date_gmt":"2015-12-13T19:18:31","guid":{"rendered":"http:\/\/www.invarena.cz\/?p=23844"},"modified":"2015-12-13T20:18:31","modified_gmt":"2015-12-13T19:18:31","slug":"podle-vedcu-postoj-k-starnuti-muze-ovlivnit-to-jak-sami-starneme","status":"publish","type":"post","link":"https:\/\/www.invarena.cz\/?p=23844","title":{"rendered":"Podle v\u011bdc\u016f postoj k st\u00e1rnut\u00ed m\u016f\u017ee ovlivnit to, jak sami st\u00e1rneme"},"content":{"rendered":"<p><strong>Jak\u00fd m\u00e1te pocit ze star\u00fdch lid\u00ed? Odpov\u011b\u010f na tuto ot\u00e1zku se zd\u00e1 b\u00fdt spojen\u00e1 s t\u00edm, jak dob\u0159e se n\u00e1\u0161 mozek bude br\u00e1nit proti Alzheimerov\u011b chorob\u011b. <\/strong><!--more--><\/p>\n<p>Vypl\u00fdv\u00e1 to ze dvou studi\u00ed, kter\u00e9 byly zve\u0159ejn\u011bny v \u010dasopise Psychology and Aging. V\u011bdci z Yaleovy \u0161koly ve\u0159ejn\u00e9ho zdrav\u00ed tvrd\u00ed, \u017ee je to v\u016fbec poprv\u00e9, co se poda\u0159ilo naj\u00edt spojen\u00ed mezi t\u00edmto rizikov\u00fdm faktorem a zm\u011bnami na mozku souvisej\u00edc\u00edmi s Alzheimerovou chorobou.<\/p>\n<p>Prvn\u00ed studie se zam\u011b\u0159ila na stereotypy, kter\u00e9 se ke st\u00e1\u0159\u00ed \u010dasto p\u0159i\u0159azuj\u00ed. \u00da\u010dastn\u00edci, kter\u00fdm bylo po \u010dty\u0159ic\u00edtce, d\u00e1vali body podle toho, do jak\u00e9 m\u00edry se ztoto\u017enili s celou \u0161k\u00e1lou stereotypn\u00edch tvrzen\u00ed, jako \u017ee &#8222;star\u0161\u00ed lid\u00e9 jsou nesv\u00e9pr\u00e1vn\u00ed&#8220;, anebo &#8222;star\u0161\u00ed lid\u00e9 maj\u00ed probl\u00e9m u\u010dit se nov\u00e9 v\u011bci&#8220;.<\/p>\n<p>Asi o 25 let pozd\u011bji, kdy\u017e bylo lidem z t\u00e9to skupiny pr\u016fm\u011brn\u011b 68 let, za\u010dali v\u011bdci se s\u00e9ri\u00ed sn\u00edmk\u016f magnetick\u00e9 rezonance, aby zm\u011b\u0159ili objem hipokampu. Zmen\u0161en\u00ed t\u00e9to \u010d\u00e1sti velk\u00e9ho mozku je spojov\u00e1no s Alzheimerovou chorobou. A v\u011bdci zjistili, \u017ee lid\u00e9, kte\u0159\u00ed o \u010dtvrt stolet\u00ed d\u0159\u00edve m\u011bli nejv\u00edce negativn\u00ed n\u00e1zor na st\u00e1rnut\u00ed, m\u011bli \u00fabytek hipokampu nejv\u011bt\u0161\u00ed.<\/p>\n<p>Ve druh\u00e9 studii v\u011bdci m\u011b\u0159ili dal\u0161\u00ed dva mozkov\u00e9 znaky Alzheimerovy choroby, tentokr\u00e1t p\u0159i pitv\u011b zesnul\u00fdch \u00fa\u010dastn\u00edk\u016f studie. I v tomto p\u0159\u00edpad\u011b byly v\u00fdsledky shodn\u00e9 a zm\u011bny na mozku byly v\u00fdrazn\u011bj\u0161\u00ed u lid\u00ed s negativn\u011bj\u0161\u00edmi n\u00e1zory na stereotypy spojen\u00e9 se st\u00e1\u0159\u00edm ne\u017e u t\u011bch, kdo se na st\u00e1rnut\u00ed d\u00edvali optimisti\u010dt\u011bji.<\/p>\n<p>M\u016f\u017ee to b\u00fdt dost neradostn\u00e9 pomy\u0161len\u00ed, \u017ee negativn\u00ed kulturn\u00ed stereotypy ohledn\u011b v\u011bku mohou m\u00edt tak hlubok\u00fd dopad na to, jak n\u00e1\u0161 mozek st\u00e1rne &#8211; t\u00edm sp\u00ed\u0161, \u017ee stereotypy sv\u00e9 kultury p\u0159eb\u00edraj\u00ed u\u017e \u010dty\u0159let\u00e9 d\u011bti. Ale na v\u00fdsledky studie se d\u00e1 pohl\u00ed\u017eet i z opa\u010dn\u00e9ho hlediska &#8211; pokud najdeme zp\u016fsoby, jak v r\u00e1mci cel\u00e9 spole\u010dnosti podpo\u0159it pozitivn\u011bj\u0161\u00ed pohled na st\u00e1\u0159\u00ed, mohou na tom na\u0161e mozky b\u00fdt s postupuj\u00edc\u00edm \u010dasem o n\u011bco l\u00e9pe, uv\u00e1d\u011bj\u00ed auto\u0159i studi\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>Jak\u00fd m\u00e1te pocit ze star\u00fdch lid\u00ed? Odpov\u011b\u010f na tuto ot\u00e1zku se zd\u00e1 b\u00fdt spojen\u00e1 s t\u00edm, jak dob\u0159e se n\u00e1\u0161 mozek bude br\u00e1nit proti Alzheimerov\u011b <a class=\"mh-excerpt-more\" href=\"https:\/\/www.invarena.cz\/?p=23844\" title=\"Podle v\u011bdc\u016f postoj k st\u00e1rnut\u00ed m\u016f\u017ee ovlivnit to, jak sami st\u00e1rneme\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":19048,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-23844","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\/23844","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=23844"}],"version-history":[{"count":0,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/23844\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/media\/19048"}],"wp:attachment":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23844"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=23844"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=23844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}