{"id":119331,"date":"2015-03-19T14:20:03","date_gmt":"2015-03-19T14:20:03","guid":{"rendered":"https:\/\/bm.dev.synology.me\/?p=119331"},"modified":"2015-03-19T14:20:03","modified_gmt":"2015-03-19T14:20:03","slug":"bacterii-programate-sa-depisteze-tumorile-hepatice-create-de-cercetatorii-de-la-mit","status":"publish","type":"post","link":"https:\/\/bm.dev.synology.me\/?p=119331","title":{"rendered":"Bacterii programate s\u0103 depisteze tumorile hepatice, create de cercet\u0103torii de la MIT"},"content":{"rendered":"<p>\nTal Danino, cercet\u0103tor la prestigiosul MIT, spune c\u0103 a &#8220;programat&#8221; acele bacterii prin modific\u0103ri operate la nivelul codului genetic al acestora, potrivit <a href=\"http:\/\/www.bbc.com\" target=\"_blank\">bbc.com<\/a>.<\/p>\n<p>\n<strong>Savantul american spune c\u0103 aceea\u015fi metod\u0103 ar putea fi utilizat\u0103 \u015fi pentru detectarea altor tipuri de cancer.<\/strong><\/p>\n<p>\nDeocamdat\u0103, metoda a fost testat\u0103 doar pe \u015foareci. Rezultatele acestui studiu vor fi publicate \u00een cur\u00e2nd \u00een revista Science Translational Medicine.<\/p>\n<p>\n\u015eoarecii din experiment au fost hr\u0103ni\u0163i cu bacterii probiotice pre-programate &#8211; similare cu bacteriile introduse \u00een anumite tipuri de iaurturi prin al c\u0103ror consum se promoveaz\u0103 stilul de via\u0163\u0103 s\u0103n\u0103tos.<\/p>\n<p>\n<strong>Acele bacterii produc enzime atunci c\u00e2nd \u00eent\u00e2lnesc o tumoare, iar acele enzime modific\u0103 ulterior culoarea urinei.<\/strong><\/p>\n<p>\nP\u00e2n\u0103 \u00een prezent, metoda s-a dovedit exact\u0103 \u00een detectarea cancerului hepatic.<\/p>\n<p>\n&#8220;Cancerul hepatic este dificil de detectat \u015fi chiar este nevoie de o nou\u0103 tehnologie pentru a-l depista&#8221;, a declarat Tal Danino pentru BBC, \u00eenainte de prezentarea studiului s\u0103u la TED 2015.<\/p>\n<p>\n\u00cen 2012, pe plan mondial, cancerul hepatic a ocupat locul al doilea \u00een topul celor mai letale tipuri de cancer, provoc\u00e2nd 745.000 de decese, potrivit Organiza\u0163iei Mondiale a S\u0103n\u0103t\u0103\u0163ii (OMS).<\/p>\n<p>\nTal Danino a fost primul dintre cei 21 de bursieri TED &#8211; tineri cercet\u0103tori implica\u0163i \u00een proiecte ce vizeaz\u0103 dezvoltarea unor tehnologii revolu\u0163ionare &#8211; ale\u015fi \u00een fiecare an de organiza\u0163ia nonprofit TED. Discursurile lor de c\u00e2te cinci minute deschid \u00een fiecare an aceast\u0103 conferin\u0163\u0103 anual\u0103.<\/p>\n<p>\n&#8220;Exist\u0103 mai multe bacterii \u00een corpul uman dec\u00e2t stele \u00een galaxia noastr\u0103&#8221;, a declarat Tal Danino.<\/p>\n<p>\n<strong>&#8220;\u00cen corpul nostru exist\u0103 un univers fascinant \u015fi acum putem s\u0103 program\u0103m bacteriile la fel cum program\u0103m computerele&#8221;, a ad\u0103ugat el.<\/strong><\/p>\n<p>\n\u00cens\u0103 conjunc\u0163ia dintre biologie \u015fi computere se afl\u0103 \u00eenc\u0103 &#8220;\u00eentr-un stadiu incipient&#8221;, consider\u0103 cercet\u0103torul american.<\/p>\n<p>\n&#8220;Nu \u015ftim care va fi impactul exact al acestei tendin\u0163e&#8221;, a ad\u0103ugat el pentru BBC.<\/p>\n<p>\n<strong>Bacteriile pot fi deosebit de utile \u00een lupta \u00eempotriva cancerului.<\/strong><\/p>\n<p>\nStudiile au ar\u0103tat c\u0103 adeseori exist\u0103 concentra\u0163ii mari de bacterii \u00een interiorul tumorilor, \u00een special \u00een cele intestinale, iar anumi\u0163i exper\u0163i au sugerat faptul c\u0103 bacteriile se ascund \u00een tumori, deoarece acestea reprezint\u0103 &#8220;locuri&#8221; \u00een care nu pot fi atacate de sistemul imunitar.<\/p>\n<p>\nUrm\u0103toarea etap\u0103 \u00een studiul coordonat de Tal Danino va consta \u00een utilizarea bacteriilor reprogramabile pentru a detecta mai multe tipuri de cancer \u015fi, eventual, pentru dezvoltarea unor tratamente.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bacterii programate s\u0103 depisteze tumorile hepatice, create de cercet\u0103torii de la Massachusetts Institute of Technology (MIT) din Statele Unite, au fost prezentate la edi\u0163ia din 2015 a Conferin\u0163ei TED (Technology, Entertainment and Design), care are loc \u00een ora\u015ful canadian Vancouver.<\/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":[36777,13353,39856],"class_list":["post-119331","post","type-post","status-publish","format-standard","hentry","category-actualitate","tag-bacterii","tag-ficat","tag-tumori"],"_links":{"self":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/119331","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=119331"}],"version-history":[{"count":0,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/119331\/revisions"}],"wp:attachment":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=119331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=119331"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=119331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}