{"id":264378,"date":"2019-04-13T09:35:17","date_gmt":"2019-04-13T07:35:17","guid":{"rendered":"http:\/\/www.pcnen.com\/portal\/?p=264378"},"modified":"2019-04-13T09:35:17","modified_gmt":"2019-04-13T07:35:17","slug":"nauka-radi-na-ocuvanju-mladosti-koze","status":"publish","type":"post","link":"https:\/\/www.pcnen.com\/portal\/2019\/04\/13\/nauka-radi-na-ocuvanju-mladosti-koze\/","title":{"rendered":"Nauka radi na o\u010duvanju mladosti ko\u017ee"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-108489\" src=\"http:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2013\/03\/koza-300x172.jpg\" alt=\"\" width=\"300\" height=\"172\" \/>Novo istra\u017eivanje pokazuje da bjelan\u010devina nazvana COL17A1 obavlja veliki posao kad se radi o o\u010duvanju mladolike strukture ko\u017ee. Bjelan\u010devina djeluje tako da podsti\u010de \u0107elijsko nadmetanje, klju\u010dni proces kojim se odr\u017eava mladost tkiva. Tim procesom se &#8216;izguraju&#8217; slabije \u0107elije, a podsti\u010de razmno\u017eavanje sna\u017enijih.<\/p>\n<p>Starenjem po\u010dinje proces nestajanja COL17A1 iz ko\u017ee, a to podsti\u010du i poznati neprijatelji mladolike ko\u017ee poput ultraljubi\u010dastog zra\u010denja i drugih faktora stresa. I kad se to dogodi, slabije \u0107elije se mno\u017ee \u0161to rezultira tanjom ko\u017eom koja je sklonija o\u0161te\u0107enju i slabije zacjeljuje, prenose on line mediji.<\/p>\n<p>U istra\u017eivanju o kome je ovdje rije\u010d, a \u010diji su rezultati objavljeni u \u010dasopisu Nature, kori\u0161\u0107eni su mi\u0161ji repovi koji imaju mnoge karakteristike ljudske ko\u017ee.<\/p>\n<p>Nakon \u0161to je potvr\u0111ena va\u017enost COL17A1, istra\u017eiva\u010di su odlu\u010dili da provjere mo\u017ee li se stimulisati protein jednom kad je osiroma\u0161en, tra\u017ee\u0107i, zapravo, materije koje bi mogle preokrenuti proces starenja ko\u017ee. Izolovali su dvije supstance, Y27632 i apocinin, i testirali ih na ko\u017enim \u0107elijama s pozitivnim rezultatima.<\/p>\n<p>Budu\u0107a istra\u017eivanja potrebna su kako bi se utvrdilli mehanizmi \u0107elijskog nadmetanja u drugim tkivima i za identifikovanje materija koje mogu da preokrenu starenje u drugim organima.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Novo istra\u017eivanje pokazuje da bjelan\u010devina nazvana COL17A1 obavlja veliki posao kad se radi o o\u010duvanju mladolike strukture ko\u017ee. Bjelan\u010devina djeluje tako da podsti\u010de \u0107elijsko nadmetanje, klju\u010dni proces kojim se odr\u017eava mladost tkiva. Tim procesom se &#8216;izguraju&#8217; slabije \u0107elije, a podsti\u010de razmno\u017eavanje sna\u017enijih. Starenjem po\u010dinje proces nestajanja COL17A1 iz ko\u017ee, a to podsti\u010du i poznati neprijatelji [&hellip;]<\/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-264378","post","type-post","status-publish","format-standard","hentry","category-svastara"],"_links":{"self":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/264378","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=264378"}],"version-history":[{"count":0,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/264378\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media?parent=264378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/categories?post=264378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/tags?post=264378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}