{"id":670299,"date":"2026-01-08T06:06:03","date_gmt":"2026-01-08T06:06:03","guid":{"rendered":"https:\/\/microscopemedia.com\/?p=670299"},"modified":"2026-01-08T06:06:03","modified_gmt":"2026-01-08T06:06:03","slug":"descoperire-socanta-un-virus-stravechi-gasit-in-schelete-umane-traieste-in-noi-si-azi","status":"publish","type":"post","link":"https:\/\/microscopemedia.com\/?p=670299","title":{"rendered":"Descoperire \u0219ocant\u0103: un virus str\u0103vechi g\u0103sit \u00een schelete umane. Tr\u0103ie\u0219te \u00een noi \u0219i azi"},"content":{"rendered":"<div><img decoding=\"async\" src=\"https:\/\/microscopemedia.com\/wp-content\/uploads\/2026\/01\/descoperire-socanta-un-virus-stravechi-gasit-in-schelete-umane-traieste-in-noi-si-azi.jpg\" class=\"ff-og-image-inserted\"><\/div>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-0\">Virusul herpes uman 6 (HHV-6) infecta oamenii de cel pu\u021bin 2.500 de ani. S-a integrat \u00een structura genetic\u0103, astfel c\u0103 aproximativ un procent din popula\u021bia actual\u0103 \u00eel poart\u0103 ca element ereditar.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-1\">Urmele virusului str\u0103vechi au coexistat cu oamenii de mii de ani, conform celor mai recente cercet\u0103ri publicate \u00een <a href=\"https:\/\/www.sciencedaily.com\/\" target=\"_blank\" rel=\"noopener\">ScienceDaily<\/a>. Descoperirea arunc\u0103 o nou\u0103 lumin\u0103 asupra rela\u021biei dintre oameni \u0219i <a href=\"https:\/\/www.mediafax.ro\/sanatate\/virus-mortal-confirmat-in-europa-oms-emite-primul-avertisment-public-dupa-pandemia-covid-23663058\" target=\"_blank\" rel=\"noopener\">viru\u0219i<\/a>.<\/p>\n<h2 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"chapter-0\"><strong>Urme virale \u00een ADN-ul scheletelor din Evul Mediu<\/strong><\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-2\">Echipa interna\u021bional\u0103 de cercet\u0103tori condus\u0103 de Universitatea din Viena \u0219i Universitatea din Tartu a analizat ADN-ul a aproape 4.000 de r\u0103m\u0103\u0219i\u021be umane europene, concentr\u00e2ndu-se pe descoperiri din epoca de fier \u0219i din Evul Mediu.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-3\">Cercet\u0103torii au reu\u0219it s\u0103 reconstituie unsprezece genomi ai virusului herpes uman 6 (HHV-6) antic. Este pentru prima dat\u0103 c\u00e2nd prezen\u021ba genetic\u0103 a unui virus antic a fost detectat\u0103 \u00een probe umane cu o astfel de precizie \u0219i \u00eentr-un mod care poate fi datat.<\/p>\n<h2 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"chapter-1\"><strong>Infec\u021bie ereditar\u0103 transmis\u0103 de la p\u0103rinte la copil<\/strong><\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-4\">Conform studiului, HHV-6 infecteaz\u0103 oamenii de cel pu\u021bin 2.500 de ani. \u00cen unele cazuri, materialul genetic al virusului a fost \u00eencorporat \u00een cromozomii umani, astfel \u00eenc\u00e2t a supravie\u021buit nu ca o infec\u021bie activ\u0103, ci ca un element genetic ereditar.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-5\">Virusul ar fi putut fi transmis \u201e\u00een t\u0103cere\u201d de la p\u0103rinte la copil. Ca \u0219i cum ar fi f\u0103cut parte dintotdeauna din ADN-ul uman. Aproximativ un procent din popula\u021bia actual\u0103 este purt\u0103toare a acestei variante de virus \u00eencorporate.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-6\">O parte a ADN-ului, a\u0219a-numitul situs de ini\u021biere a transcrip\u021biei, este deosebit de vulnerabil\u0103, iar muta\u021biile d\u0103un\u0103toare pot ap\u0103rea mai frecvent aici.<\/p>\n<h2 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"chapter-2\"><strong>Dou\u0103 variante, c\u0103i diferite de evolu\u021bie<\/strong><\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-7\">Cercetarea a ar\u0103tat c\u0103 cele dou\u0103 variante ale virusului herpetic s-au comportat diferit de-a lungul timpului. Se presupune c\u0103 o tulpin\u0103 \u0219i-a pierdut capacitatea de a se integra \u00een ADN-ul uman de-a lungul timpului. Asta \u00een timp ce cealalt\u0103 a r\u0103mas capabil\u0103 s\u0103 fac\u0103 acest lucru.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-8\">Aceast\u0103 diferen\u021b\u0103 ajut\u0103 la \u00een\u021belegerea modului \u00een care virusurile se schimb\u0103 pe perioade lungi de timp \u0219i cum se adapteaz\u0103 la corpul uman.<\/p>\n<h2 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"chapter-3\"><strong>Coevolu\u021bie pe termen lung<\/strong><\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-9\">Descoperirea arunc\u0103 o nou\u0103 lumin\u0103 asupra istoriei bolilor infec\u021bioase. Agen\u021bii patogeni pe care \u00eei cunoa\u0219tem acum ca infec\u021bii herpetice tranzitorii la copii ar fi putut deveni parte a genomului uman \u00een trecut.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-10\">Prezen\u021ba virusului str\u0103vechi dovede\u0219te c\u0103 rela\u021bia dintre oameni \u0219i viru\u0219i nu a fost doar o lupt\u0103, ci ar fi putut fi \u0219i o coevolu\u021bie pe termen lung.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Virusul herpes uman 6 (HHV-6) infecta oamenii de cel pu\u021bin 2.500 de ani. S-a integrat \u00een structura genetic\u0103, astfel c\u0103 aproximativ un procent din popula\u021bia actual\u0103 \u00eel poart\u0103 ca element &hellip; <a href=\"https:\/\/microscopemedia.com\/?p=670299\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":670300,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"Default","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/670299"}],"collection":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=670299"}],"version-history":[{"count":0,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/670299\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/media\/670300"}],"wp:attachment":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=670299"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=670299"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=670299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}