{"id":43136,"date":"2018-11-14T13:08:42","date_gmt":"2018-11-14T11:08:42","guid":{"rendered":"http:\/\/realitatearutiera.ro\/?p=43136"},"modified":"2018-11-14T13:08:42","modified_gmt":"2018-11-14T11:08:42","slug":"cercetatorii-au-creat-in-laborator-o-inima-care-are-puls-asemenea-unei-inimi-naturale-video","status":"publish","type":"post","link":"https:\/\/realitatearutiera.ro\/?p=43136","title":{"rendered":"Cercet\u0103torii au creat \u00een laborator o &#8221;inim\u0103&#8221; care are puls asemenea unei inimi naturale &#8211; VIDEO"},"content":{"rendered":"<p>O echip\u0103 de cercet\u0103tori din Germania a crescut benzi de \u0163esut al inimii umane \u00een laborator. Acesta nu doar are genele inimii \u015fi r\u0103spunde la medicamente \u00een moduri similare cu \u0163esutul atrial natural, ci \u015fi bate ca o inim\u0103 adev\u0103rat\u0103.<\/p>\n<p>Celulele stem pluripotente induse umane (human induced pluripotent stem cells &#8211; hiPCSs) \u00eencep ca celule adulte \u00een corpul unui om. Savan\u0163ii pot \u00eentoarce aceste celule la etapa de celule stem, apoi le pot for\u0163a s\u0103 creasc\u0103 \u00eentr-un altfel de \u0163esut, scrie Futurism.<\/p>\n<p>Conform studiului echipei, care a fost publicat joi \u00een jurnalul Stem Cell Reports, cercet\u0103torii au creat \u0163esutul atrial al inimii prin tratarea hiPCS-urilor cu acid retinoic, o substan\u0163\u0103 derivat\u0103 din vitamina A care ajut\u0103 la cre\u015fterea celulelor.<\/p>\n<p>Echipa a crescut un \u0163esut tridimensional de forma unor fibre de \u0163esut muscular cu forme similare unui mu\u015fchi atrial.<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class='youtube-player' width='800' height='450' src='https:\/\/www.youtube.com\/embed\/A59BwXyn0n8?version=3&#038;rel=1&#038;fs=1&#038;autohide=2&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;wmode=transparent' allowfullscreen='true' style='border:0;'><\/iframe><\/span><\/p>\n<p>Miza cercet\u0103torilor este s\u0103 foloseasc\u0103 \u0163esutul crescut \u00een laborator pentru a dezvolta tratamente \u00eemportia fibrila\u0163iei atriale, cel mai des \u00eent\u00e2lnit tip de b\u0103t\u0103i neregulate ale\u00a0<a href=\"https:\/\/www.descopera.ro\/stiinta\/16823111-conform-unui-nou-studiu-suferintele-din-dragoste-slabesc-fizic-inima\" target=\"_blank\" rel=\"noopener\">inimii.<\/a><\/p>\n<p>\u201eAcest \u0163esut reprezint\u0103 o bun\u0103 oportunitate de a duce fibrila\u0163ia atrial\u0103 \u00een laborator pentru a testa medicamente pe aceasta. Totu\u015fi, este loc de \u00eembun\u0103t\u0103\u0163iri pentru a atinge o similaritate \u015fi mai mare cu \u0163esutul atrial uman\u201d, a precizat Marta Lemme, o membr\u0103 a echipei de cercetare. \u201eUrm\u0103torul pas este testarea mai multor moduri de a induce\u00a0<a href=\"https:\/\/www.descopera.ro\/mari-intrebari\/16190882-ce-este-artimia-si-ce-influenteaza-bataile-inimii\" target=\"_blank\" rel=\"noopener\">aritmii<\/a>, de a studia mecanismele remodel\u0103rii electrice a fibrila\u0163iei atriale \u015fi a testa noi medicamente\u201d.<\/p>\n<p>sursa: descopera.ro<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O echip\u0103 de cercet\u0103tori din Germania a crescut benzi de \u0163esut al inimii umane \u00een laborator. Acesta nu doar are<\/p>\n","protected":false},"author":1,"featured_media":43137,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":"","jetpack_publicize_message":""},"categories":[12],"tags":[],"class_list":["post-43136","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-stiri-internationale"],"jetpack_featured_media_url":"https:\/\/i2.wp.com\/realitatearutiera.ro\/wp-content\/uploads\/2018\/11\/inima-1.jpg?fit=1024%2C577&ssl=1","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p61naM-bdK","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/43136","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=43136"}],"version-history":[{"count":1,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/43136\/revisions"}],"predecessor-version":[{"id":43138,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/43136\/revisions\/43138"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/media\/43137"}],"wp:attachment":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=43136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=43136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=43136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}