{"id":686532,"date":"2026-04-09T22:56:04","date_gmt":"2026-04-09T22:56:04","guid":{"rendered":"https:\/\/microscopemedia.com\/?p=686532"},"modified":"2026-04-09T22:56:04","modified_gmt":"2026-04-09T22:56:04","slug":"o-noua-metoda-de-intinerire-celulara-testata-pentru-prima-data-pe-oameni","status":"publish","type":"post","link":"https:\/\/microscopemedia.com\/?p=686532","title":{"rendered":"O nou\u0103 metod\u0103 de \u201e\u00eentinerire\u201d celular\u0103, testat\u0103 pentru prima dat\u0103 pe oameni"},"content":{"rendered":"<div><img decoding=\"async\" src=\"https:\/\/microscopemedia.com\/wp-content\/uploads\/2026\/04\/o-noua-metoda-de-intinerire-celulara-testata-pentru-prima-data-pe-oameni.png\" class=\"ff-og-image-inserted\"><\/div>\n<p id=\"p-0\">Metoda, cunoscut\u0103 sub numele de reprogramare celular\u0103 par\u021bial\u0103, se bazeaz\u0103 pe utilizarea unor factori genetici deriva\u021bi din a\u0219a-numi\u021bii \u201efactori Yamanaka\u201d, descoperi\u021bi \u00een 2006 \u0219i capabili s\u0103 transforme celulele adulte \u00een celule stem. \u00cen varianta adaptat\u0103 pentru anti-\u00eemb\u0103tr\u00e2nire, ace\u0219ti factori sunt activa\u021bi doar temporar, astfel \u00eenc\u00e2t celulele s\u0103 \u00ee\u0219i recapete func\u021biile tinere f\u0103r\u0103 a-\u0219i pierde identitatea.<\/p>\n<p id=\"p-1\">Unul dintre cercet\u0103torii implica\u021bi \u00een dezvoltarea tehnologiei, Yuancheng Ryan Lu, a explicat pentru Nature c\u0103 obiectivul este restaurarea func\u021biei celulelor nervoase afectate de v\u00e2rst\u0103, inclusiv \u00een afec\u021biuni precum glaucomul.<\/p>\n<p id=\"p-2\">\u201eAm fost at\u00e2t de emo\u021bionat. Este rar \u00eentr-o carier\u0103 \u0219tiin\u021bific\u0103 s\u0103 vezi o descoperire care ajunge \u00een clinic\u0103\u201d, a declarat Lu, referindu-se la primele rezultate din laborator.<\/p>\n<p id=\"p-3\">Potrivit cercet\u0103torilor, terapia are la baz\u0103 introducerea \u00een celule a unor gene care declan\u0219eaz\u0103 temporar un proces de \u201e\u00eentinerire\u201d. Dup\u0103 introducere, acestea sunt dezactivate pentru a evita transformarea complet\u0103 a celulelor \u00een unele stem, proces care ar putea cre\u0219te riscul de cancer.<\/p>\n<p id=\"p-4\">Compania Life Biosciences, fondat\u0103 de cercet\u0103tori de la Harvard, va fi prima care va testa metoda la oameni, \u00een cursul acestui ani, viz\u00e2nd ini\u021bial pacien\u021bi cu glaucom \u0219i alte forme de afectare a nervului optic. Studiul clinic va include un num\u0103r redus de participan\u021bi \u0219i va urm\u0103ri \u00een principal siguran\u021ba procedurii, ace\u0219tia urm\u00e2nd s\u0103 fie monitoriza\u021bi timp de cel pu\u021bin cinci ani.<\/p>\n<p id=\"p-5\">Cercet\u0103torii subliniaz\u0103 \u00eens\u0103 c\u0103 tehnologia r\u0103m\u00e2ne experimental\u0103, iar riscurile sunt semnificative. \u201eC\u00e2nd celulele \u00ee\u0219i pierd identitatea, apare riscul de cancer\u201d, a avertizat un specialist \u00een \u00eemb\u0103tr\u00e2nire de la Mayo Clinic.<\/p>\n<p id=\"p-6\">De\u0219i rezultatele din experimentele pe animale au ar\u0103tat \u00eembun\u0103t\u0103\u021biri ale regener\u0103rii \u021besuturilor \u0219i chiar prelungirea duratei de via\u021b\u0103 la \u0219oareci, exper\u021bii spun c\u0103 aplicarea la oameni r\u0103m\u00e2ne dificil\u0103 \u0219i controversat\u0103.<\/p>\n<p id=\"p-7\">Domeniul atrage deja investi\u021bii de ordinul miliardelor de dolari din partea industriei tehnologice \u0219i a fondurilor de capital de risc.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Metoda, cunoscut\u0103 sub numele de reprogramare celular\u0103 par\u021bial\u0103, se bazeaz\u0103 pe utilizarea unor factori genetici deriva\u021bi din a\u0219a-numi\u021bii \u201efactori Yamanaka\u201d, descoperi\u021bi \u00een 2006 \u0219i capabili s\u0103 transforme celulele adulte \u00een &hellip; <a href=\"https:\/\/microscopemedia.com\/?p=686532\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":686533,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"Default","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/686532"}],"collection":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=686532"}],"version-history":[{"count":0,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/686532\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/media\/686533"}],"wp:attachment":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=686532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=686532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=686532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}