{"id":6623,"date":"2013-07-09T02:53:27","date_gmt":"2013-07-08T19:53:27","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=2021"},"modified":"2013-07-09T02:53:27","modified_gmt":"2013-07-08T19:53:27","slug":"nghien-cuu-giai-doan-quan-trong-trong-qua-trinh-tong-hop-protein","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/nghien-cuu-giai-doan-quan-trong-trong-qua-trinh-tong-hop-protein\/","title":{"rendered":"Nghi\u00ean c\u1ee9u giai \u0111o\u1ea1n quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh t\u1ed5ng h\u1ee3p protein"},"content":{"rendered":"<div class=\"TomTat clearfix\">\n<p>C\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i \u0110\u1ea1i h\u1ecdc California Sta. Cruz \u0111\u00e3 t\u00e1ch \u0111\u01b0\u1ee3c ribosome, m\u1ed9t c\u01a1 c\u1ea5u ph\u00e2n t\u1eed h\u00ecnh th\u00e0nh protein c\u01a1 b\u1ea3n cho to\u00e0n b\u1ed9 s\u1ef1 s\u1ed1ng.<\/p>\n<p>\u0110\u0103ng ng\u00e0y\u00a009-07-2013\u00a0trong chuy\u00ean m\u1ee5c\u00a0<a href=\"http:\/\/antoansinhhoc.vn\/Chuyen-muc\/Tin-the-gioi\/260\/1\">Tin th\u1ebf gi\u1edbi<\/a><\/p>\n<p>L\u1ea7n \u0111\u1ea7u ti\u00ean, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c c\u00e1ch ribosome chuy\u1ec3n m\u00e3 di truy\u1ec1n th\u00e0nh c\u00e1c protein m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c, kh\u00f4ng c\u00f3 c\u00e1c sai s\u00f3t.<\/p>\n<p>\u0110\u1ec3 t\u1ea1o m\u1ed9t protein m\u1edbi, c\u00e1c ch\u1ec9 th\u1ecb di truy\u1ec1n tr\u01b0\u1edbc h\u1ebft \u0111\u01b0\u1ee3c sao ch\u00e9p t\u1eeb m\u1ed9t chu\u1ed7i ADN c\u1ee7a m\u1ed9t gen sang m\u1ed9t ph\u00e2n t\u1eed ARN th\u00f4ng tin (a messenger RNA molecule). Tr\u00ecnh t\u1ef1 c\u1ee7a gen \u0111\u01b0\u1ee3c \u0111\u1ecdc b\u1edfi ribosome ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng three-letter codon c\u1ee7a m\u00e3 di truy\u1ec1n c\u00f3 kh\u1ed1i t\u1ea1o th\u00e0nh protein \u0111\u1eb7c bi\u1ec7t, m\u1ed9t trong 20 axit amin. Vi\u1ec7c k\u1ebft h\u1ee3p c\u1ee7a codon c\u00e1c acid amin \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua chuy\u1ec3n giao c\u00e1c ph\u00e2n t\u1eed ARN, m\u1ed7i ph\u00e2n t\u1eed mang m\u1ed9t axit amin v\u00e0o ribosome v\u00e0 k\u1ebft h\u1ee3p v\u1edbi codon ph\u00f9 h\u1ee3p tr\u00ean ARN th\u00f4ng tin.<\/p>\n<p>Giai \u0111o\u1ea1n quan tr\u1ecdng, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 chuy\u1ec3n v\u1ecb, x\u1ea3y ra sau khi li\u00ean k\u1ebft \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh, n\u1ed1i m\u1ed9t axit amin m\u1edbi v\u00e0o chu\u1ed7i protein \u0111ang ph\u00e1t tri\u1ec3n. C\u00e1c RNA v\u1eadn chuy\u1ec3n \u0111\u1ec3 l\u1ea1i axit amin \u0111\u00f3 \u1edf ph\u00eda sau v\u00e0 di chuy\u1ec3n \u0111\u1ebfn v\u1ecb tr\u00ed ti\u1ebfp theo tr\u00ean ribosome, c\u00f9ng v\u1edbi s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ed3ng b\u1ed9 c\u1ee7a c\u00e1c ARN th\u00f4ng tin \u0111\u1ec3 \u0111\u01b0a codon ti\u1ebfp theo v\u00e0 axit amin li\u00ean quan c\u1ee7a n\u00f3 v\u00e0o v\u1ecb tr\u00ed h\u00ecnh th\u00e0nh li\u00ean k\u1ebft. Nghi\u00ean c\u1ee9u m\u1edbi cho th\u1ea5y ribosome trong giai \u0111o\u1ea1n quan tr\u1ecdng c\u1ee7a qu\u00e1 tr\u00ecnh n\u00e0y.<\/p>\n<p><em>Xem th\u00eam t<\/em><em>\u1ea1<\/em><em>i http:\/\/news.ucsc.edu\/2013\/06\/ribosome.html.<\/em><br \/>\nTheo agbiotech.com.vn<\/p>\n<p>&nbsp;<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i \u0110\u1ea1i h\u1ecdc California Sta. Cruz \u0111\u00e3 t\u00e1ch \u0111\u01b0\u1ee3c ribosome, m\u1ed9t c\u01a1 c\u1ea5u ph\u00e2n t\u1eed h\u00ecnh th\u00e0nh protein c\u01a1 b\u1ea3n cho to\u00e0n b\u1ed9 s\u1ef1 s\u1ed1ng. \u0110\u0103ng ng\u00e0y\u00a009-07-2013\u00a0trong chuy\u00ean m\u1ee5c\u00a0Tin th\u1ebf gi\u1edbi L\u1ea7n \u0111\u1ea7u ti\u00ean, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c c\u00e1ch ribosome chuy\u1ec3n m\u00e3 di truy\u1ec1n th\u00e0nh c\u00e1c protein [&#8230;]\n","protected":false},"author":1,"featured_media":6428,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[87],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6623"}],"collection":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/comments?post=6623"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6623\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6428"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6623"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6623"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}