{"id":6144,"date":"2012-03-29T09:52:23","date_gmt":"2012-03-29T02:52:23","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=1691"},"modified":"2012-03-29T09:52:23","modified_gmt":"2012-03-29T02:52:23","slug":"nghien-cuu-tao-cay-trong-khang-benh-do-virus-gay-ra-bang-cong-nghe-uc-che-rna-rnai","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/nghien-cuu-tao-cay-trong-khang-benh-do-virus-gay-ra-bang-cong-nghe-uc-che-rna-rnai\/","title":{"rendered":"Nghi\u00ean c\u1ee9u t\u1ea1o c\u00e2y tr\u1ed3ng kh\u00e1ng b\u1ec7nh do virus g\u00e2y ra b\u1eb1ng c\u00f4ng ngh\u1ec7 \u1ee9c ch\u1ebf RNA (RNAi)"},"content":{"rendered":"<div class=\"TomTat clearfix\">\n<p>Hi\u1ec7n nay, c\u00f3 kho\u1ea3ng h\u01a1n 2000 lo\u1ea1i vi r\u00fat th\u1ef1c v\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n v\u00e0 nghi\u00ean c\u1ee9u, trong s\u1ed1 \u0111\u00f3 kho\u1ea3ng m\u00f4\u0323t n\u01b0\u0309a l\u00e0 nh\u1eefng lo\u00e0i g\u00e2y h\u1ea1i ch\u00ednh cho c\u00e2y tr\u1ed3ng. M\u1ee9c \u0111\u1ed9 thi\u1ec7t h\u1ea1i do c\u00e1c b\u1ec7nh virus g\u00e2y ra cho c\u00e2y tr\u1ed3ng l\u00e0 r\u1ea5t nghi\u00eam tr\u1ecdng, co\u0301 th\u00ea\u0309 l\u00ean t\u01a1\u0301i 95 &#8211; 100%. S\u1ef1 thi\u1ec7t h\u1ea1i kh\u00f4ng nh\u1eefng ch\u1ec9 d\u1eebng \u1edf m\u1ee9c \u0111\u1ed9 suy gi\u1ea3m v\u1ec1 n\u0103ng su\u1ea5t m\u00e0 c\u00f2n \u1ea3nh h\u01b0\u1edfng c\u1ea3 \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m thu ho\u1ea1ch.<\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<div class=\"NoiDungBai\"><span style=\"color: #0000ff;\">C\u00e1c v\u00ed d\u1ee5 v\u1ec1 thi\u1ec7t h\u1ea1i do b\u1ec7nh virus g\u00e2y ra \u1edf n\u01b0\u1edbc ta c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn nh\u01b0: c\u00e1c d\u1ecbch virus v\u00e0ng l\u00f9n xo\u1eafn l\u00e1 tr\u00ean l\u00faa \u1edf \u0111\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long nh\u1eefng n\u0103m v\u1eeba qua, v\u00e0 g\u1ea7n \u0111\u00e2y l\u00e0 d\u1ecbch l\u00faa l\u00f9n s\u1ecdc \u0111en m\u1edbi xu\u1ea5t hi\u1ec7n \u1edf c\u00e1c t\u1ec9nh ph\u00eda b\u1eafc, \u0111e d\u1ecda nghi\u00eam tr\u1ecdng \u0111\u1ebfn s\u1ea3n l\u01b0\u1ee3ng l\u01b0\u01a1ng th\u1ef1c. Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, k\u1ef9 thu\u1eadt di truy\u1ec1n \u0111ang \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng, m\u1ed9t s\u1ef1 l\u1ef1a ch\u1ecdn m\u1edbi trong c\u00f4ng cu\u1ed9c ch\u1ecdn t\u1ea1o gi\u1ed1ng c\u00e2y tr\u1ed3ng mang t\u00ednh tr\u1ea1ng mong mu\u1ed1n nh\u01b0: m\u00e0u s\u1eafc m\u1edbi, ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, \u0111\u1eb7c bi\u1ec7t kh\u00e1ng l\u1ea1i c\u00e1c t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh do virus v\u00e0 c\u00f4n tr\u00f9ng.<\/span><br \/>\n<span style=\"color: #0000ff;\">\u1ede Vi\u1ec7t Nam g\u1ea7n \u0111\u00e2y \u0111\u00e3 c\u00f3 m\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u theo h\u01b0\u1edbng \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt RNAi trong t\u1ea1o gi\u1ed1ng c\u00e2y tr\u1ed3ng chuy\u1ec3n gen ch\u1ed1ng l\u1ea1i c\u00e1c b\u1ec7nh do virus g\u00e2y ra. Ph\u00f2ng C\u00f4ng ngh\u1ec7 t\u1ebf b\u00e0o th\u1ef1c v\u1eadt \u2013 Vi\u1ec7n C\u00f4ng ngh\u1ec7 sinh h\u1ecdc do GS. L\u00ea Tr\u1ea7n B\u00ecnh v\u00e0 PGS. Chu Ho\u00e0ng H\u00e0 \u0111\u1ee9ng \u0111\u1ea7u l\u00e0 nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u1ea7u ti\u00ean \u1edf Vi\u1ec7t Nam \u0111\u00e3 th\u00e0nh c\u00f4ng trong vi\u1ec7c \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt RNAi trong t\u1ea1o c\u00e2y chuy\u1ec3n gen kh\u00e1ng virus. M\u1ed9t trong nh\u1eefng k\u1ebft qu\u1ea3 c\u1ee7a \u0111\u00ea\u0300 ta\u0300i c\u00e2\u0301p Vi\u00ea\u0323n KH&amp;CN Vi\u00ea\u0323t Nam \u0111\u01b0\u01a1\u0323c ti\u00ea\u0301n ha\u0300nh trong 2 n\u0103m 2007-2008: \u201c<\/span><span style=\"color: #0000ff;\"><i>Nghi\u00ean c\u01b0\u0301u \u01b0\u0301ng du\u0323ng ky\u0303 thu\u00e2\u0323t RNAi trong ta\u0323o gi\u00f4\u0301ng c\u00e2y tr\u00f4\u0300ng chuy\u00ea\u0309n gen kha\u0301ng b\u00ea\u0323nh virus<\/i><\/span><span style=\"color: #0000ff;\">\u201d l\u00e0 \u0111\u00e3 t\u1ea1o \u0111\u01b0\u1ee3c c\u00e1c c\u00e2y thu\u1ed1c l\u00e1 chuy\u1ec3n gen kh\u00e1ng virus kh\u1ea3m d\u01b0a chu\u1ed9t (CMV), kh\u00e1ng virus kh\u1ea3m thu\u1ed1c l\u00e1\u00a0 (TMV) v\u00e0 kh\u00e1ng \u0111\u1ed3ng th\u1eddi c\u1ea3 2 lo\u1ea1i virus tr\u00ean.<\/span><\/p>\n<div align=\"center\"><\/div>\n<p><span style=\"color: #0000ff;\">K\u1ef9 thu\u1eadt RNAi c\u0169ng \u0111\u00e3 \u0111\u01b0\u1ee3c ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u \u1ee9ng d\u1ee5ng trong \u0111\u1ec1 t\u00e0i tr\u1ecdng \u0111i\u1ec3m c\u1ea5p nh\u00e0 n\u01b0\u1edbc thu\u1ed9c ch\u01b0\u01a1ng tr\u00ecnh ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 sinh h\u1ecdc (KC04-03\/06-10) v\u1edbi m\u1ee5c \u0111\u00edch t\u1ea1o c\u00e2y \u0111u \u0111\u1ee7 v\u00e0 c\u00e2y \u0103n qu\u1ea3 c\u00f3 m\u00fai chuy\u1ec3n gen kh\u00e1ng b\u1ec7nh virus. \u0110\u1ec1 t\u00e0i \u0111\u00e3 \u0111\u01b0\u1ee3c nghi\u1ec7m thu c\u1ea5p nh\u00e0 n\u01b0\u1edbc trong th\u00e1ng 9\/2010. M\u1ed9t trong nh\u1eefng k\u1ebft qu\u1ea3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u1ee7a \u0111\u1ec1 t\u00e0i l\u00e0 \u0111\u00e3 t\u1ea1o ra \u0111\u01b0\u1ee3c c\u00e1c d\u00f2ng \u0111u \u0111\u1ee7 chuy\u1ec3n gen c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng ho\u00e0n to\u00e0n v\u1edbi virus \u0111\u1ed1m v\u00f2ng.<\/span><br \/>\n<span style=\"color: #0000ff;\">C\u00e1c k\u1ebft qu\u1ea3 thu \u0111\u01b0\u1ee3c k\u1ec3 tr\u00ean la\u0300 c\u01a1 s\u01a1\u0309 quan tro\u0323ng ch\u01b0\u0301ng to\u0309 kha\u0309 n\u0103ng ti\u1ebfp c\u1eadn v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 sinh h\u1ecdc, m\u00e0 c\u1ee5 th\u1ec3 l\u00e0 la\u0300m chu\u0309 c\u00f4ng ngh\u00ea\u0323 RNAi, cu\u0309a c\u00e1c nh\u00e0 khoa h\u1ecdc Vi\u1ec7t nam. C\u00e1c th\u00e0nh c\u00f4ng tr\u00ean c\u0169ng t\u1ea1o ra m\u1ed9t s\u1ef1 l\u1ef1a ch\u1ecdn m\u1edbi cho c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u trong vi\u1ec7c t\u1ea1o gi\u1ed1ng c\u00e2y tr\u1ed3ng kh\u00e1ng b\u1ec7nh virus.<\/span><\/p>\n<p style=\"text-align: right;\">Theo PGS.TS. Chu Ho\u00e0ng H\u00e0 &#8211; Vi\u1ec7n C\u00f4ng ngh\u1ec7 sinh h\u1ecdc<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec7n nay, c\u00f3 kho\u1ea3ng h\u01a1n 2000 lo\u1ea1i vi r\u00fat th\u1ef1c v\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n v\u00e0 nghi\u00ean c\u1ee9u, trong s\u1ed1 \u0111\u00f3 kho\u1ea3ng m\u00f4\u0323t n\u01b0\u0309a l\u00e0 nh\u1eefng lo\u00e0i g\u00e2y h\u1ea1i ch\u00ednh cho c\u00e2y tr\u1ed3ng. M\u1ee9c \u0111\u1ed9 thi\u1ec7t h\u1ea1i do c\u00e1c b\u1ec7nh virus g\u00e2y ra cho c\u00e2y tr\u1ed3ng l\u00e0 r\u1ea5t nghi\u00eam tr\u1ecdng, co\u0301 th\u00ea\u0309 l\u00ean t\u01a1\u0301i 95 [&#8230;]\n","protected":false},"author":1,"featured_media":6147,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6144"}],"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=6144"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6144\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6147"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6144"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6144"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6144"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}