{"id":480170,"date":"2025-01-04T11:13:53","date_gmt":"2025-01-04T08:13:53","guid":{"rendered":"https:\/\/analyse.optim.biz\/?p=480170"},"modified":"2025-01-04T11:13:53","modified_gmt":"2025-01-04T08:13:53","slug":"o-noua-grupa-de-sange-identificata-dupa-50-de-ani-de-cercetari","status":"publish","type":"post","link":"https:\/\/analyse.optim.biz\/?p=480170","title":{"rendered":"O nou\u0103 grup\u0103 de s\u00e2nge identificat\u0103 dup\u0103 50 de ani de cercet\u0103ri"},"content":{"rendered":"<div class=\"text-content\">\n<p> Oamenii de \u015ftiin\u0163\u0103 din Marea Britanie \u015fi Israel au identificat un nou sistem de grupe sanguine la om, rezolv\u00e2nd astfel un mister medical care a \u00eenceput \u00een 1972.\u00a0<\/p>\n<p> Totul a pornit de la o femeie \u00eens\u0103rcinat\u0103 al c\u0103rei s\u00e2nge nu avea o molecul\u0103 prezent\u0103 la toate celelalte persoane testate p\u00e2n\u0103 atunci, conform Science Alert.<\/p>\n<p> Noua grup\u0103 de s\u00e2nge, numit\u0103 MAL, este extrem de rar\u0103 &#8211; mai mult de 99,9% dintre oameni au antigenul AnWj, molecula care lipsea la pacienta din 1972. Aceast\u0103 particularitate apare c\u00e2nd o persoan\u0103 mo\u015ftene\u015fte o versiune mutant\u0103 a genei MAL de la ambii p\u0103rin\u0163i sau c\u00e2nd alte afec\u0163iuni medicale suprim\u0103 producerea antigenului.<\/p>\n<p> Louise Tilley, hematolog la Serviciul Na\u0163ional de S\u0103n\u0103tate din Regatul Unit, a dedicat aproape 20 de ani acestei cercet\u0103ri. Pentru a confirma descoperirea, echipa a realizat un experiment crucial: au introdus gena MAL normal\u0103 \u00een celule sanguine care nu aveau antigenul AnWj, reu\u015find astfel s\u0103 produc\u0103 acest marker lips\u0103.<\/p>\n<p> Un aspect interesant al descoperirii este c\u0103 antigenul AnWj nu este prezent la nou-n\u0103scu\u0163i, ci apare doar dup\u0103 na\u015ftere. De\u015fi to\u0163i pacien\u0163ii identifica\u0163i cu aceast\u0103 grup\u0103 rar\u0103 aveau aceea\u015fi muta\u0163ie genetic\u0103, cercet\u0103torii nu au g\u0103sit alte probleme de s\u0103n\u0103tate asociate cu aceasta.<\/p>\n<p> Identificarea acestei noi grupe sanguine va permite medicilor s\u0103 testeze pacien\u0163ii pentru a determina dac\u0103 lipsa antigenului este mo\u015ftenit\u0103 sau este cauzat\u0103 de o alt\u0103 problem\u0103 medical\u0103, ajut\u00e2nd astfel la salvarea de vie\u0163i prin transfuzii mai sigure.<\/p>\n<\/div>\n<p> Source URL: https:\/\/www.zf.ro\/business-international\/o-noua-grupa-de-sange-identificata-dupa-50-de-ani-de-cercetari-22633519<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Oamenii de \u015ftiin\u0163\u0103 din Marea Britanie \u015fi Israel au identificat un nou sistem de grupe sanguine la om, rezolv\u00e2nd astfel un mister medical care a \u00eenceput \u00een 1972.\u00a0 Totul a pornit de la o femeie \u00eens\u0103rcinat\u0103 al c\u0103rei s\u00e2nge nu avea o molecul\u0103 prezent\u0103 la toate celelalte persoane testate p\u00e2n\u0103 atunci, conform Science Alert. Noua [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":480171,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[28],"class_list":["post-480170","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-politics","tag-zf-ro"],"_links":{"self":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts\/480170","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=480170"}],"version-history":[{"count":0,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts\/480170\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/media\/480171"}],"wp:attachment":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=480170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=480170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=480170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}