{"id":3615,"date":"2024-05-29T04:51:59","date_gmt":"2024-05-29T04:51:59","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=3615"},"modified":"2024-05-29T04:51:59","modified_gmt":"2024-05-29T04:51:59","slug":"tiny-robots-made-from-human-cells-show-wound-healing-promise","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ro\/science\/biotechnology\/tiny-robots-made-from-human-cells-show-wound-healing-promise\/","title":{"rendered":"Antrobo\u021bi: Robo\u021bi minusculi din celule umane, cu poten\u021bial \u00een vindecarea r\u0103nilor"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Roboti minusculi fabrica\u021bi din celule umane promit vindecarea r\u0103nilor<\/h2>\n\n<h2 class=\"wp-block-heading\">Ce sunt antrobo\u021bii?<\/h2>\n\n<p>Antrobo\u021bii sunt grupuri minuscule de celule umane care se pot mi\u0219ca singure. Sunt fabricate din celule pulmonare umane adulte \u0219i sunt acoperite cu structuri asem\u0103n\u0103toare p\u0103rului numite cili. Ace\u0219ti cili permit antrobo\u021bilor s\u0103 se mi\u0219te \u00een bucle str\u00e2nse, s\u0103 se deplaseze \u00een linii drepte sau s\u0103 se agite pe loc.<\/p>\n\n<h2 class=\"wp-block-heading\">Cum au fost crea\u021bi antrobo\u021bii<\/h2>\n\n<p>Oamenii de \u0219tiin\u021b\u0103 de la Universitatea Tufts au dezvoltat antrobo\u021bi prin cultivarea celulelor pulmonare umane adulte timp de dou\u0103 s\u0103pt\u0103m\u00e2ni. \u00cen acest timp, celulele s-au dezvoltat \u00een biobo\u021bi multicelulari. Apoi, cercet\u0103torii au cultivat celulele \u00eentr-o solu\u021bie care a determinat cilii s\u0103 se \u00eendrepte spre exterior, permi\u021b\u00e2nd structurilor s\u0103 mi\u0219te antrobo\u021bii.<\/p>\n\n<h2 class=\"wp-block-heading\">Antrobo\u021bii \u0219i vindecarea r\u0103nilor<\/h2>\n\n<p>\u00centr-un experiment de laborator, antrobo\u021bii au demonstrat c\u0103 vindec\u0103 r\u0103ni \u00eentr-un strat de neuroni. Cercet\u0103torii au zg\u00e2riat un strat de neuroni \u00eentr-o farfurie, apoi au introdus antrobo\u021bi \u00een locul zg\u00e2rieturii. \u00cen c\u00e2teva zile, neuronii au crescut din nou, unind golul creat de ran\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">Aplica\u021bii poten\u021biale ale antrobo\u021bilor<\/h2>\n\n<p>Cercet\u0103torii cred c\u0103 antrobo\u021bii ar putea fi folosi\u021bi \u00eentr-o zi pentru a trata boli sau pentru a ajuta la vindecarea oamenilor. Sunt deosebit de entuziasma\u021bi de poten\u021bialul antrobo\u021bilor \u00een medicina regenerativ\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">Avantajele antrobo\u021bilor fa\u021b\u0103 de xenobo\u021bi<\/h2>\n\n<p>Antrobo\u021bii au mai multe avantaje fa\u021b\u0103 de xenobo\u021bi, care sunt robo\u021bi minusculi fabrica\u021bi din celule embrionare de broasc\u0103. Spre deosebire de xenobo\u021bi, antrobo\u021bii nu necesit\u0103 pensete sau bisturie pentru a li se da form\u0103. De asemenea, pot fi fabrica\u021bi din celule adulte, chiar \u0219i celule de la pacien\u021bi v\u00e2rstnici. \u00cen plus, antrobo\u021bii pot fi produ\u0219i \u00een roiuri, ceea ce este un bun \u00eenceput pentru dezvoltarea unui instrument terapeutic.<\/p>\n\n<h2 class=\"wp-block-heading\">Cum func\u021bioneaz\u0103 antrobo\u021bii<\/h2>\n\n<p>Cercet\u0103torii \u00eenc\u0103 nu sunt siguri cum antrobo\u021bii sunt capabili s\u0103 vindece r\u0103ni. Cu toate acestea, ei cred c\u0103 antrobo\u021bii ar putea elibera substan\u021be care promoveaz\u0103 vindecarea. Alte substan\u021be, cum ar fi amidonul \u0219i siliconul, nu au produs acela\u0219i rezultat \u00een alte experimente.<\/p>\n\n<h2 class=\"wp-block-heading\">Cercet\u0103ri viitoare<\/h2>\n\n<p>Cercet\u0103torii continu\u0103 s\u0103 studieze antrobo\u021bii pentru a afla mai multe despre aplica\u021biile lor poten\u021biale. De asemenea, lucreaz\u0103 la dezvoltarea unor modalit\u0103\u021bi de a controla mi\u0219carea \u0219i func\u021bia antrobo\u021bilor.<\/p>\n\n<h2 class=\"wp-block-heading\">Concluzie<\/h2>\n\n<p>Antrobo\u021bii sunt o nou\u0103 tehnologie promi\u021b\u0103toare, cu poten\u021bialul de a revolu\u021biona domeniul medicinei regenerative. Sunt necesare cercet\u0103ri suplimentare pentru a afla mai multe despre aplica\u021biile lor poten\u021biale \u0219i pentru a dezvolta modalit\u0103\u021bi de a le controla mi\u0219carea \u0219i func\u021bia.<\/p>","protected":false},"excerpt":{"rendered":"<p>Roboti minusculi fabrica\u021bi din celule umane promit vindecarea r\u0103nilor Ce sunt antrobo\u021bii? Antrobo\u021bii sunt grupuri minuscule de celule umane care se pot mi\u0219ca singure. Sunt fabricate din celule pulmonare umane&hellip;<\/p>\n","protected":false},"author":1,"featured_media":23541,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1763],"tags":[6827,6828,1811,4269,6830,6829],"class_list":["post-3615","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-biotechnology","tag-anthrobots","tag-biobots","tag-human-cells","tag-regenerative-medicine","tag-neurons","tag-wound-healing"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/3615","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/comments?post=3615"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/3615\/revisions"}],"predecessor-version":[{"id":3616,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/3615\/revisions\/3616"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media\/23541"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=3615"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=3615"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=3615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}