{"id":6751,"date":"2015-12-01T07:33:46","date_gmt":"2015-12-01T00:33:46","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=1077"},"modified":"2015-12-01T07:33:46","modified_gmt":"2015-12-01T00:33:46","slug":"gen-orphan-co-trien-vong-thuc-day-gia-tri-protein-cua-cay-trong","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/gen-orphan-co-trien-vong-thuc-day-gia-tri-protein-cua-cay-trong\/","title":{"rendered":"Gen orphan c\u00f3 tri\u1ec3n v\u1ecdng th\u00fac \u0111\u1ea9y gi\u00e1 tr\u1ecb protein c\u1ee7a c\u00e2y tr\u1ed3ng"},"content":{"rendered":"<div class=\"TomTat clearfix\"><span id=\"ArticalDetail1_lblTeaser\" class=\"OverollContentDesc\">M\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi c\u00f4ng b\u1ed1 t\u1eeb tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc bang Iowa cho th\u1ea5y, m\u1ed9t gen \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong m\u1ed9t lo\u00e0i th\u1ef1c v\u1eadt \u0111\u01a1n l\u1ebb c\u00f3 th\u1ec3 l\u00e0m t\u0103ng h\u00e0m l\u01b0\u1ee3ng protein khi \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o c\u00e2y l\u01b0\u01a1ng th\u1ef1c.\u00a0<\/span><\/div>\n<div class=\"NoiDungBai\">\n<div>Nghi\u00ean c\u1ee9u c\u00f3 tri\u1ec3n v\u1ecdng \u0111\u1ed1i v\u1edbi nhi\u1ec1u gi\u1ed1ng c\u00e2y tr\u1ed3ng, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e2y l\u01b0\u01a1ng th\u1ef1c thi\u1ebft y\u1ebfu tr\u1ed3ng \u1edf c\u00e1c n\u01b0\u1edbc \u0111ang ph\u00e1t tri\u1ec3n, n\u01a1i m\u00e0 ngu\u1ed3n protein \u0111\u1ea7y \u0111\u1ee7 \u0111\u00f4i khi b\u1ecb h\u1ea1n ch\u1ebf.<\/div>\n<div><\/div>\n<div>Ling Li, Ph\u00f3 gi\u00e1o s\u01b0 b\u1ed9 m\u00f4n di truy\u1ec1n h\u1ecdc, ph\u00e1t tri\u1ec3n v\u00e0 sinh h\u1ecdc t\u1ebf b\u00e0o cho bi\u1ebft: \u201cC\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ph\u00e1t hi\u1ec7n vi\u1ec7c \u0111\u01b0a gien n\u00e0y v\u00e0o c\u00e1c c\u00e2y nh\u01b0 ng\u00f4, l\u00faa v\u00e0 \u0111\u1eadu t\u01b0\u01a1ng l\u00e0m t\u0103ng protein m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u0103ng su\u1ea5t. Li \u0111\u00e3 l\u00e0m vi\u1ec7c trong nhi\u1ec1u n\u0103m v\u1edbi gi\u00e1o Gi\u00e1o s\u01b0 di truy\u1ec1n h\u1ecdc Eve Syrkin Wurtele v\u1ec1 m\u1ed9t gien m\u00e0 h\u1ecd ph\u00e1t hi\u1ec7n v\u00e0o n\u0103m 2004 ch\u1ec9 xu\u1ea5t hi\u1ec7n \u1edf Arabidopsis, m\u1ed9t lo\u00e0i c\u00e2y ra hoa nh\u1ecf. Nghi\u00ean c\u1ee9u v\u1ec1 gien n\u00e0y, g\u1ecdi l\u00e0 QQS, \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u0103ng t\u1ea3i v\u00e0i l\u1ea7n trong c\u00e1c t\u1ea1p ch\u00ed mang t\u00ednh h\u1ecdc thu\u1eadt. Li v\u00e0 Wurtele \u00e1m ch\u1ec9 QQS nh\u01b0 m\u1ed9t gien orphan (gien kh\u00f4ng c\u00f3 ch\u1ee9c n\u0103ng r\u00f5 r\u00e0ng) b\u1edfi gien n\u00e0y kh\u00f4ng c\u00f3 m\u1eb7t trong chu\u1ed7i gien c\u1ee7a b\u1ea5t c\u1ee9 sinh v\u1eadt n\u00e0o kh\u00e1c.<\/div>\n<div><\/div>\n<div>Gien n\u00e0y \u0111i\u1ec1u ti\u1ebft h\u00e0m l\u01b0\u1ee3ng protein trong h\u1ea1t v\u00e0 l\u00e1 c\u00e2y Arabidopsis, do \u0111\u00f3 c\u00e1c nh\u00e0 khoa h\u1ecdc th\u1eafc m\u1eafc li\u1ec7u \u0111i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra n\u1ebfu h\u1ecd s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 chuy\u1ec3n gien \u0111\u1ec3 \u0111\u01b0a gien n\u00e0y sang c\u00e2y kh\u00e1c. \u0110i\u1ec1u n\u00e0y c\u00f3 l\u00e0m t\u0103ng protein trong c\u00e2y tr\u1ed3ng m\u00e0 con ng\u01b0\u1eddi th\u01b0\u1eddng \u0103n kh\u00f4ng?<\/div>\n<div><\/div>\n<div>Trong m\u1ed9t b\u00e0i vi\u1ebft \u0111\u0103ng tr\u00ean K\u1ef7 y\u1ebfu c\u1ee7a Vi\u1ec7n h\u00e0n l\u00e2m Khoa h\u1ecdc Qu\u1ed1c gia Hoa K\u1ef3, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho th\u1ea5y gien orphan l\u00e0m vi\u1ec7c theo c\u00e1ch t\u01b0\u01a1ng t\u1ef1 v\u1edbi c\u00e2y l\u00faa, ng\u00f4 v\u00e0 \u0111\u1eadu t\u01b0\u01a1ng. \u0110\u00e2y l\u00e0 tin t\u1ed1t \u0111\u1ed1i v\u1edbi nhi\u1ec1u khu v\u1ef1c tr\u00ean th\u1ebf gi\u1edbi, n\u01a1i m\u00e0 l\u01b0\u01a1ng th\u1ef1c gi\u00e0u protein c\u00f2n khan hi\u1ebfm. Thi\u1ebfu protein \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a tr\u1ebb em, th\u1ef1c v\u1eadt gi\u00e0u protein c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p.<\/div>\n<div><\/div>\n<div>Ch\u00eca kh\u00f3a \u0111\u1ec3 con \u0111\u01b0\u1eddng n\u00e0y c\u00f3 th\u1ec3 xoay quanh protein m\u00e0 gien orphan li\u00ean k\u1ebft, nh\u01b0 l\u00e0 NF-YC4. Protein \u0111\u1eb7c bi\u1ec7t n\u00e0y c\u00f3 m\u1eb7t trong t\u1ea5t c\u1ea3 c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u00e0 th\u1ef1c v\u1eadt, v\u00ec v\u1eady c\u00f3 th\u1ec3 thay \u0111\u1ed5i trong c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng kh\u00f4ng c\u1ea7n \u0111\u1ebfn ph\u01b0\u01a1ng ph\u00e1p chuy\u1ec3n gien.<\/div>\n<div><\/div>\n<div>B\u1eb1ng c\u00e1ch th\u1ec3 hi\u1ec7n t\u1ed1t, ho\u1eb7c s\u1ea3n xu\u1ea5t nhi\u1ec1u h\u01a1n gien NF-YC4 trong c\u00e2y l\u01b0\u01a1ng th\u1ef1c, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 l\u00e0m t\u0103ng gi\u00e1 tr\u1ecb protein c\u1ee7a th\u1ef1c v\u1eadt m\u00e0 kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng \u0111\u1ebfn gien chuy\u1ec3n \u0111\u1ed5i, c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 chi ph\u00ed trong qu\u00e1 tr\u00ecnh \u0111i\u1ec1u ti\u1ebft.<\/div>\n<div><\/div>\n<div>C\u00e1c nh\u00e0 khoa h\u1ecdc m\u1edbi ch\u1ec9 b\u1eaft \u0111\u1ea7u n\u1eafm b\u1eaft c\u00e1ch c\u00e1c gien orphan ho\u1ea1t \u0111\u1ed9ng v\u00e0 gi\u00e1 tr\u1ecb m\u00e0 ch\u00fang th\u1ec3 hi\u1ec7n. Wurtele mong mu\u1ed1n nhi\u1ec1u nh\u00e0 khoa h\u1ecdc kh\u00e1c \u2018\u1ee9ng d\u1ee5ng\u2019 gien orphan trong c\u00e1c n\u0103m s\u1eafp t\u1edbi \u0111\u1ec3 kh\u00e1m ph\u00e1 kh\u1ea3 n\u0103ng c\u1ee7a ch\u00fang.<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi c\u00f4ng b\u1ed1 t\u1eeb tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc bang Iowa cho th\u1ea5y, m\u1ed9t gen \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong m\u1ed9t lo\u00e0i th\u1ef1c v\u1eadt \u0111\u01a1n l\u1ebb c\u00f3 th\u1ec3 l\u00e0m t\u0103ng h\u00e0m l\u01b0\u1ee3ng protein khi \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o c\u00e2y l\u01b0\u01a1ng th\u1ef1c.\u00a0 Nghi\u00ean c\u1ee9u c\u00f3 tri\u1ec3n v\u1ecdng \u0111\u1ed1i v\u1edbi nhi\u1ec1u gi\u1ed1ng c\u00e2y tr\u1ed3ng, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi [&#8230;]\n","protected":false},"author":1,"featured_media":6297,"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\/6751"}],"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=6751"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6751\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6297"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6751"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6751"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}