{"id":34157,"date":"2025-02-23T13:45:42","date_gmt":"2025-02-23T13:45:42","guid":{"rendered":"https:\/\/247stiri.ro\/index.php\/2025\/02\/23\/tuberculoza-tot-mai-aproape-sa-fie-invinsa-un-nou-vaccin-rezultate-promitatoare-in-studiile-preclinice\/"},"modified":"2025-02-23T13:45:42","modified_gmt":"2025-02-23T13:45:42","slug":"tuberculoza-tot-mai-aproape-sa-fie-invinsa-un-nou-vaccin-rezultate-promitatoare-in-studiile-preclinice","status":"publish","type":"post","link":"https:\/\/247stiri.ro\/index.php\/2025\/02\/23\/tuberculoza-tot-mai-aproape-sa-fie-invinsa-un-nou-vaccin-rezultate-promitatoare-in-studiile-preclinice\/","title":{"rendered":"Tuberculoza, tot mai aproape s\u0103 fie \u00eenvins\u0103. Un nou vaccin, rezultate promi\u0163\u0103toare \u00een studiile preclinice"},"content":{"rendered":"<p>Noul vaccin a fost prezentat \u00eentr-un studiu publicat \u00een eBioMedicine, fiind realizat de exper\u0163i de la Sydney Infectious Diseases Institute din cadrul Universit\u0103\u0163ii din Sydney, Centenary Institute \u015fi Monash Institute of Pharmaceutical Science (MIPS) de la Universitatea Monash.<\/p>\n<p>\u00cen prezent, singurul vaccin aprobat \u00eempotriva TB este BCG (Bacillus Calmette-Guerin), vechi de un secol, a c\u0103rui eficacitate la adul\u0163i este inconsistent\u0103.<\/p>\n<p>Noul studiu a constatat c\u0103 vaccinul, dezvoltat utiliz\u00e2nd tehnologia ARN mesager (ARNm), a reu\u015fit s\u0103 declan\u015feze un r\u0103spuns imun care a contribuit la reducerea num\u0103rului de bacterii care provoac\u0103 tuberculoz\u0103 (Mycobacterium tuberculosis) la \u015foarecii infecta\u0163i.<\/p>\n<p>\u00cen plus, pentru \u015foarecii care au primit vaccinul BCG, o doz\u0103 de rapel cu noul vaccin ARNm le-a \u00eembun\u0103t\u0103\u0163it semnificativ protec\u0163ia pe termen lung.<\/p>\n<p>\u00cen tehnologia ARNm, instruc\u0163iuni genetice sunt folosite pentru a declan\u015fa un r\u0103spuns imun \u00een organism, spre deosebire de vaccinurile tradi\u0163ionale, care utilizeaz\u0103 versiuni sl\u0103bite sau inactivate ale unui virus.<\/p>\n<p>\u201eDescoperirile noastre demonstreaz\u0103 c\u0103 un vaccin ARNm poate induce r\u0103spunsuri imune puternice, specifice patogenului, care vizeaz\u0103 tuberculoza, o boal\u0103 care nu a mai beneficiat de mult timp de dezvoltarea unui vaccin eficient\u201d, a afirmat prof. Jamie Triccas, autor principal al studiului \u015fi director adjunct al Sydney Infectious Diseases Institute.<\/p>\n<p>Tuberculoza este principala cauz\u0103 de mortalitate infec\u0163ioas\u0103 la nivel mondial, responsabil\u0103 pentru aproximativ 1,3 milioane de decese \u00een fiecare an, cu o prevalen\u0163\u0103 deosebit\u0103 \u00een \u0163\u0103ri precum India, Indonezia, Vietnam \u015fi Pakistan.<\/p>","protected":false},"excerpt":{"rendered":"<p>Noul vaccin a fost prezentat \u00eentr-un studiu publicat \u00een eBioMedicine, fiind realizat de exper\u0163i de&hellip;<\/p>\n","protected":false},"author":0,"featured_media":34158,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-34157","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actual"],"_links":{"self":[{"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/posts\/34157","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/comments?post=34157"}],"version-history":[{"count":0,"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/posts\/34157\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/media\/34158"}],"wp:attachment":[{"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/media?parent=34157"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/categories?post=34157"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/tags?post=34157"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}