{"id":244123,"date":"2018-03-31T11:38:11","date_gmt":"2018-03-31T09:38:11","guid":{"rendered":"http:\/\/www.pcnen.com\/portal\/?p=244123"},"modified":"2018-03-31T11:38:11","modified_gmt":"2018-03-31T09:38:11","slug":"debljina-stari-mozak","status":"publish","type":"post","link":"https:\/\/www.pcnen.com\/portal\/2018\/03\/31\/debljina-stari-mozak\/","title":{"rendered":"Debljina stari mozak"},"content":{"rendered":"<p><a href=\"http:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2015\/01\/debljina.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-168563\" src=\"http:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2015\/01\/debljina.jpg\" alt=\"\" width=\"300\" height=\"220\" \/><\/a>Nau\u010dnici su nedavno otkrili da debljina uti\u010de na mozak, i to negativno. U srednjoj dobi mozak ljudi prekomjerne te\u017eine mo\u017ee biti 10 godina stariji nego kod onih normalne te\u017eine, objavljeno je u \u010dasopisu Neurobiology of Aging, prenosi znanost.hr.<\/p>\n<p>Istra\u017eivanje su uradili nau\u010dnici s Kembrid\u017ea, Jela i iz Centra za starenje i neuronauku u Kembrid\u017eu.<\/p>\n<p>Oni su tokom pet godina analizirali podatke vi\u0161e od 500 ljudi u dobi od 20 do 87 godina. Svi su u\u010desnici istra\u017eivanja bile odrasle zdrave osobe, a bili su podijeljeni u dvije grupe, na mr\u0161ave i one s vi\u0161kom te\u017eine.<\/p>\n<p>Kod debelih ljudi je volumen tzv. bijele materije bio povezan s ve\u0107im stepenom atrofije, tj. smanjenja veli\u010dine. Bijela materija je tkivo kroz koje prolaze poruke izme\u0111u razli\u010ditih regija mozga.<\/p>\n<p>Maksimalno atrofiranje se pokazalo kod sredovje\u010dnih ljudi, a efekt je korespondirao upravo s mozgom starijim oko 10 godina od dobi ostalih u\u010desnika istra\u017eivanja.<\/p>\n<p>Otkri\u0107a sugeri\u0161u da bi prekomjerna te\u017eina mogla ubrzavati starenje mozga i pove\u0107ati rizik od neurodegeneracije koja zna\u010di gubitak funkcija neurona i njihovo umiranje.<\/p>\n<p>Neurodegeneracija uzrokuje mno\u0161tvo bolesti, uklju\u010duju\u0107i Alchajmer, Parkinson i Hantingtonovu bolest.<\/p>\n<p>Nau\u010dnici vjeruju da je mozak ljudi srednje dobi prili\u010dno ranjiv i zato izgleda da ljudi te dobi imaju stariji mozak.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kod debelih ljudi je volumen tzv. bijele materije povezan s ve\u0107im stepenom atrofije, tj. smanjenja veli\u010dine<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-244123","post","type-post","status-publish","format-standard","hentry","category-svastara"],"_links":{"self":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/244123","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/comments?post=244123"}],"version-history":[{"count":0,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/244123\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media?parent=244123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/categories?post=244123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/tags?post=244123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}