{"id":42918,"date":"2018-11-09T08:45:38","date_gmt":"2018-11-09T06:45:38","guid":{"rendered":"http:\/\/realitatearutiera.ro\/?p=42918"},"modified":"2018-11-09T08:45:38","modified_gmt":"2018-11-09T06:45:38","slug":"o-noua-terapie-genetica-poate-duce-la-dezvoltarea-unor-remedii-impotriva-afectiunilor-neurodegenerative-precum-alzheimer","status":"publish","type":"post","link":"https:\/\/realitatearutiera.ro\/?p=42918","title":{"rendered":"O nou\u0103 terapie genetic\u0103 poate duce la dezvoltarea unor remedii \u00eempotriva afec\u0163iunilor neurodegenerative precum Alzheimer"},"content":{"rendered":"<p>O nou\u0103 terapie genetic\u0103 poate transforma anumite celule cerebrale gliale \u00een neuroni func\u0163ionali, ceea ce ar ajuta la regenerarea creierului dup\u0103 un accident vascular cerebral sau \u00een cazul apari\u0163iei bolilor Parkinson sau Alzheimer.<\/p>\n<p>\u00centr-o serie de studii pe animale, o echip\u0103 de cercet\u0103tori de la Penn State, condus\u0103 de Gong Chen, a dezvoltat o nou\u0103 terapie genetic\u0103 ce poate reprograma celule gliale &#8211; celulele care \u00eenconjoar\u0103 fiecare\u00a0<a href=\"https:\/\/www.descopera.ro\/stiinta\/17055581-creierul-nu-mai-produce-neuroni-daca-esti-adult-un-studiu-contrazice-o-teorie-foarte-populara-in-ultimii-20-de-ani\" target=\"_blank\" rel=\"noopener\">neuron<\/a>\u00a0\u015fi care pot fi activate atunci c\u00e2nd mor neuronii &#8211; transform\u00e2ndu-le \u00een celule neurale func\u0163ionale, scrie\u00a0<a href=\"http:\/\/www.sciencedaily.com\/releases\/2018\/11\/181105122433.htm?fbclid=IwAR3BfAbxHqHM9jrudhVBG5yXPIuGtwhOfKRDxhuDW5_L01Rn8ANtKjGBRRQ\" target=\"_blank\" rel=\"noopener\">Science Daily.<\/a><\/p>\n<p>Chen a prezentat descoperirile la simpozionul anual al\u00a0Society for Neuroscience din San Diego. Acesta a precizat c\u0103 de\u015fi mai este nevoie de studii, sper\u0103 ca tehnologia inovatoare s\u0103 poat\u0103 fi capabil\u0103 s\u0103 ajute pacien\u0163ii cu leziuni la creier \u015fi cu probleme neurologice.<\/p>\n<p>\u201ePierderea neuronilor este cauza comun\u0103 a acestor boli. De aceea, lu\u00e2nd \u00een considerare doar leg\u0103turile dintre neuroni \u015fi semnalele transmise de ace\u015ftia nu este cea mai eficient\u0103 metod\u0103 pentru a restabili func\u0163ii creierului\u201d, a precizat Chen.<\/p>\n<div id=\"nvl-widget-container\">\n<div class=\"nvl-panel\"><\/div>\n<\/div>\n<p>\u00cen afar\u0103 de neuroni, creierul mai este compus \u015fi din celule gliale, care \u00eenconjoar\u0103 fiecare neuron \u015fi ajut\u0103 la men\u0163inerea s\u0103n\u0103t\u0103\u0163ii\u00a0<a href=\"https:\/\/www.descopera.ro\/stiinta\/17579311-creierul-duce-la-maturizarea-sexuala-si-longevitate\" target=\"_blank\" rel=\"noopener\">creierului<\/a>. Fiecare dintre aceste celule con\u0163ine gene neurale care sunt scoase din func\u0163iune \u00een timpul dezvolt\u0103rii cerebrale.<\/p>\n<p>Prin crearea unei tehnologii in vivo de conversie a celulelor, Chen a precizat c\u0103 a putut injecta un factor neural de transcrip\u0163ie numit NeuroD1 &#8211; o protein\u0103 care activeaz\u0103 gene neuronale \u015fi opre\u015fte genele gliale &#8211; \u00een p\u0103r\u0163ile afectate ale creierului. NeuroD1 se leag\u0103 apoi de\u00a0<a href=\"https:\/\/www.descopera.ro\/stiinta\/17356558-o-companie-doreste-sa-furnizeze-adn-ul-cu-ajutorul-unui-fax-biologic-este-ca-teleportarea-biologica\" target=\"_blank\" rel=\"noopener\">ADN<\/a>-ul celulelor gliale \u015fi activeaz\u0103 genele neuronale, transform\u00e2nd celulele gliale \u00een neuroni func\u0163ionali.<\/p>\n<p>sursa: descopera.ro<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O nou\u0103 terapie genetic\u0103 poate transforma anumite celule cerebrale gliale \u00een neuroni func\u0163ionali, ceea ce ar ajuta la regenerarea creierului<\/p>\n","protected":false},"author":1,"featured_media":27398,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":"","jetpack_publicize_message":""},"categories":[80],"tags":[],"class_list":["post-42918","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sanatate"],"jetpack_featured_media_url":"https:\/\/i1.wp.com\/realitatearutiera.ro\/wp-content\/uploads\/2017\/10\/creierul-uman.jpg?fit=960%2C557&ssl=1","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p61naM-bae","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/42918","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=42918"}],"version-history":[{"count":1,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/42918\/revisions"}],"predecessor-version":[{"id":42920,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/42918\/revisions\/42920"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/media\/27398"}],"wp:attachment":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=42918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=42918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=42918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}