{"id":59882,"date":"2026-01-21T09:41:42","date_gmt":"2026-01-21T02:41:42","guid":{"rendered":"https:\/\/hbbgroup.net\/pht-hien-dang-song-moi-trong-co-the-nguoi\/"},"modified":"2026-01-21T09:41:42","modified_gmt":"2026-01-21T02:41:42","slug":"pht-hien-dang-song-moi-trong-co-the-nguoi","status":"publish","type":"post","link":"https:\/\/hbbgroup.net\/vi\/pht-hien-dang-song-moi-trong-co-the-nguoi\/","title":{"rendered":"Phát hi\u1ec7n d\u1ea1ng s\u1ed1ng m\u1edbi trong c\u01a1 th\u1ec3 ng\u01b0\u1eddi"},"content":{"rendered":"
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\"Ph\u00e1t<\/p>

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Ph\u00e1t hi\u1ec7n m\u1edbi mang \u0111\u1ebfn kh\u00e1m ph\u00e1 \u0111\u00e1ng kinh ng\u1ea1c trong qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u c\u01a1 th\u1ec3 ng\u01b0\u1eddi<\/p>\n<\/figcaption>

\u1ea3nh: Royal Society Open Science<\/p>\n<\/figure>\n

C\u00e1c obelisk kh\u00f4ng gi\u1ed1ng b\u1ea5t k\u1ef3 d\u1ea1ng s\u1ed1ng \u0111i\u1ec3n h\u00ecnh n\u00e0o, v\u00e0 th\u1eadm ch\u00ed c\u00f2n nh\u1ecf h\u01a1n virus. Thay v\u00ec ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u00e1c vi sinh v\u1eadt, ch\u00fang d\u01b0\u1eddng nh\u01b0 \u0111\u1ea1i di\u1ec7n cho m\u1ed9t d\u1ea1ng t\u1ed3n t\u1ea1i ho\u00e0n to\u00e0n kh\u00e1c b\u00ean trong c\u01a1 th\u1ec3 ng\u01b0\u1eddi<\/a>.<\/p>\n

Th\u1ef1c th\u1ec3 m\u1edbi c\u00f3 nhi\u1ec1u \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng v\u1edbi viroid, ch\u1ec9 nh\u1eefng v\u00f2ng l\u1eb7p RNA l\u00e2y nhi\u1ec5m ch\u1ee7 y\u1ebfu g\u00e2y b\u1ec7nh cho th\u1ef1c v\u1eadt. Tuy v\u1eady, obelisk l\u1ea1i xu\u1ea5t hi\u1ec7n trong c\u00e1c vi khu\u1ea9n li\u00ean quan \u0111\u1ebfn con ng\u01b0\u1eddi, v\u1ed1n ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c ghi nh\u1eadn tr\u01b0\u1edbc \u0111\u00e2y.<\/p>\n

Kh\u00f4ng d\u1eebng l\u1ea1i \u1edf \u0111\u00f3, \u0111\u1ed9i ng\u0169 chuy\u00ean gia b\u1ea5t ng\u1edd khi ph\u00e1t hi\u1ec7n kh\u00f4ng ch\u1ec9 c\u00f3 m\u1ed9t lo\u1ea1i obelisk, m\u00e0 tr\u00ean th\u1ef1c t\u1ebf c\u00f2n h\u00e0ng ng\u00e0n bi\u1ebfn th\u1ec3 kh\u00e1c nhau \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong qu\u00e1 tr\u00ecnh h\u1ecd r\u00e0 so\u00e1t c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u di truy\u1ec1n tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi.<\/p>\n

Obelisk \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong vi khu\u1ea9n \u1edf khoang mi\u1ec7ng c\u0169ng nh\u01b0 trong \u0111\u01b0\u1eddng ru\u1ed9t.<\/p>\n

Theo nh\u00e0 sinh h\u1ecdc Matthew Sullivan c\u1ee7a \u0110\u1ea1i h\u1ecdc bang Ohio (M\u1ef9), hi\u1ec7n v\u1eabn ch\u01b0a r\u00f5 t\u00e1c \u0111\u1ed9ng c\u1ee5 th\u1ec3 c\u1ee7a obelisk \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi.<\/p>\n

Vi\u1ec7c t\u00ecm th\u1ea5y d\u1ea1ng s\u1ed1ng m\u1edbi \u0111\u00e3 \u0111\u01b0\u1ee3c ghi nh\u1eadn sau khi c\u00e1c nh\u00e0 khoa h\u1ecdc ti\u1ebfn h\u00e0nh ph\u00e2n t\u00edch nh\u1eefng th\u01b0 vi\u1ec7n d\u1eef li\u1ec7u di truy\u1ec1n kh\u1ed5ng l\u1ed3, v\u1edbi m\u1ee5c ti\u00eau t\u00ecm ki\u1ebfm nh\u1eefng g\u00ec kh\u00f4ng tr\u00f9ng kh\u1edbp v\u1edbi b\u1ea5t k\u1ef3 sinh v\u1eadt n\u00e0o \u0111\u00e3 bi\u1ebft.<\/p>\n

\u0110\u00e2y l\u00e0 c\u00f4ng tr\u00ecnh do ch\u1ee7 nh\u00e2n gi\u1ea3i Nobel Y sinh n\u0103m 2006 Andrew Fire c\u1ee7a \u0110\u1ea1i h\u1ecdc Stanford (M\u1ef9) d\u1eabn \u0111\u1ea7u v\u00e0 \u0111\u0103ng t\u1ea3i tr\u00ean chuy\u00ean san Royal Society Open Science<\/i>.<\/p>\n

S\u1ef1 hi\u1ec7n di\u1ec7n \u0111\u1ea7y b\u1ea5t ng\u1edd c\u1ee7a obelisk th\u00e1ch th\u1ee9c nh\u1eefng hi\u1ec3u bi\u1ebft v\u1ec1 c\u01a1 th\u1ec3 ng\u01b0\u1eddi, v\u00e0 n\u00eau l\u00ean nh\u1eefng c\u00e2u h\u1ecfi c\u1ea5p thi\u1ebft v\u1ec1 vi\u1ec7c li\u1ec7u v\u1eabn c\u00f2n c\u00f3 c\u00e1c th\u1ef1c th\u1ec3 kh\u00e1c \u00e2m th\u1ea7m sinh s\u1ed1ng b\u00ean trong c\u01a1 th\u1ec3 ch\u00fang ta m\u00e0 v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n hay kh\u00f4ng.<\/p>\n<\/p><\/div>","protected":false},"excerpt":{"rendered":"

Ph\u00e1t hi\u1ec7n m\u1edbi mang \u0111\u1ebfn kh\u00e1m ph\u00e1 \u0111\u00e1ng kinh ng\u1ea1c trong qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u c\u01a1 th\u1ec3 ng\u01b0\u1eddi \u1ea3nh: Royal […]<\/p>","protected":false},"author":5,"featured_media":59883,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[95],"tags":[],"class_list":["post-59882","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-the-gioi-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/posts\/59882","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/comments?post=59882"}],"version-history":[{"count":0,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/posts\/59882\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/media\/59883"}],"wp:attachment":[{"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/media?parent=59882"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/categories?post=59882"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/tags?post=59882"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}