{"id":170695,"date":"2019-04-06T11:00:00","date_gmt":"2019-04-06T11:00:00","guid":{"rendered":"https:\/\/bm.dev.synology.me\/?p=170695"},"modified":"2019-04-06T11:00:00","modified_gmt":"2019-04-06T11:00:00","slug":"o-proteina-care-mentine-pielea-tanara-descoperita-de-cercetatorii-japonezi","status":"publish","type":"post","link":"https:\/\/bm.dev.synology.me\/?p=170695","title":{"rendered":"O protein\u0103 care men\u0163ine pielea t\u00e2n\u0103r\u0103, descoperit\u0103 de cercet\u0103torii japonezi"},"content":{"rendered":"<p>\nProteina a primit numele de COL17A1 \u015fi func\u0163ioneaz\u0103 prin \u00eencurajarea competi\u0163iei \u00eentre celule, un proces cheie menit s\u0103 men\u0163in\u0103 s\u0103n\u0103tatea \u0163esuturilor. Substan\u0163a elimin\u0103 celulele mai slabe, \u00eencuraj\u00e2nd \u00eenmul\u0163irea celor mai puternice.<\/p>\n<p>\n&#8220;Celulele stem deteriorare sau afectate de stres pot fi eliminate selectiv, zilnic, de celule intacte din pielea noastr\u0103&#8221;, a afirmat Emi Nishimura, coordonatoarea cercet\u0103rii \u015fi profesoar\u0103 \u00een cadrul departamenului de biologie &#8211; celule stem din institu\u0163ia de \u00eenv\u0103\u0163\u0103m\u00e2nt nipon\u0103.<\/p>\n<p>\nStudiul, care a ap\u0103rut s\u0103pt\u0103m\u00e2na aceasta \u00een publica\u0163ia \u015ftiin\u0163ific\u0103 Nature, a fost bazat pe cercet\u0103ri asupra cozilor de \u015foareci, care au multe caracteristici similare pielii umane.<\/p>\n<p>\nProcesul de \u00eemb\u0103tr\u00e2nire reduce prezen\u0163a proteinei COL17A1, un efect similar cu cel al radia\u0163iilor UV \u015fi al altor factorilor de stres. Acest fapt se traduce printr-o multiplicare a celulelor mai pu\u0163in puternice, care sl\u0103besc pielea \u015fi o fac predispus\u0103 la leziuni \u015fi la vindecarea la un ritm mai lent.<\/p>\n<p>\nConfirmarea importan\u0163ei proteinei COL17A1 a determinat echipa de cercet\u0103tori s\u0103 se concentreze asupra g\u0103sirii unor substan\u0163e care s\u0103 stimuleze procesul de producere a acesteia.<\/p>\n<p>\nSpeciali\u015ftii au izolat doi compu\u015fi chimici &#8211; Y27632 \u015fi apocinina &#8211; \u015fi le-au testat pe celulele din piele, iar rezultatele au fost pozitive.<\/p>\n<p>\n&#8220;Aplicarea acestor compu\u015fi pe r\u0103ni grave ale pielii a ajutat, \u00een mod semnificativ, la vindecare&#8221;, spun autorii studiului.<\/p>\n<p>\nAce\u015ftia mai sus\u0163in c\u0103 cele dou\u0103 substan\u0163e indic\u0103 faptul c\u0103 exist\u0103 modalit\u0103\u0163i care faciliteaz\u0103 regenerarea pielii \u015fi \u015fi reduc procesul de \u00eemb\u0103tr\u00e2nire.<\/p>\n<p>\nCiti\u0163i mai multe pe <a href=\"http:\/\/www.mediafax.ro\">www.mediafax.ro<\/a>.&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O protein\u0103 care ajut\u0103 la men\u0163inerea aspectului tineresc al pielii a fost descoperit\u0103 de o echip\u0103 de cercet\u0103tori de la Universitatea de Medicin\u0103 \u015fi Stomatologie din Tokyo, Japonia, relateaz\u0103 japantimes.co.jp.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[510],"tags":[105,33871,7853],"class_list":["post-170695","post","type-post","status-publish","format-standard","hentry","category-actualitate","tag-japonia","tag-piele","tag-studiu"],"_links":{"self":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/170695","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=170695"}],"version-history":[{"count":0,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/170695\/revisions"}],"wp:attachment":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=170695"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=170695"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=170695"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}