{"id":6739,"date":"2015-10-15T08:02:17","date_gmt":"2015-10-15T01:02:17","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=1213"},"modified":"2015-10-15T08:02:17","modified_gmt":"2015-10-15T01:02:17","slug":"ghmap3k40-dieu-hoa-cac-gen-co-lien-quan-den-co-che-tu-ve-cua-cay-nhung-co-anh-huong-nghich-doi-voi-su-tang-truong-va-phat-trien","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/ghmap3k40-dieu-hoa-cac-gen-co-lien-quan-den-co-che-tu-ve-cua-cay-nhung-co-anh-huong-nghich-doi-voi-su-tang-truong-va-phat-trien\/","title":{"rendered":"GhMAP3K40 \u0111i\u1ec1u h\u00f2a c\u00e1c gen c\u00f3 li\u00ean quan \u0111\u1ebfn c\u01a1 ch\u1ebf t\u1ef1 v\u1ec7 c\u1ee7a c\u00e2y nh\u01b0ng c\u00f3 \u1ea3nh h\u01b0\u1edfng ngh\u1ecbch \u0111\u1ed1i v\u1edbi s\u1ef1 t\u0103ng tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n"},"content":{"rendered":"
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activated protein kinase) th\u1ef1c hi\u1ec7n ph\u1ea3n \u1ee9ng phosphoryl h\u00f3a theo d\u00f2ng th\u00e1c truy\u1ec1n t\u00edn hi\u1ec7u (cascades) v\u1edbi nhi\u1ec1u ph\u1ea3n \u1ee9ng kh\u00e1c nhau trong m\u00f4i tr\u01b0\u1eddng nh\u1ea5t \u0111\u1ecbnh n\u00e0o \u0111\u00f3 c\u1ee7a th\u1ef1c v\u1eadt v\u1edbi m\u1ed9t trong nh\u1eefng protein thu\u1ed9c lo\u1ea1i \u201ctop\u201d, \u0111\u00f3 l\u00e0 MAP3K.\u00a0<\/span><\/p>\n<\/div>\n

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Tuy nhi\u00ean, ng\u01b0\u1eddi ta hi\u1ec3u bi\u1ebft r\u1ea5t \u00edt vai tr\u00f2 c\u1ee7a nh\u1eefng MAP3Ks, \u0111\u1eb7c bi\u1ec7t trong c\u00e2y b\u00f4ng v\u1ea3i. C\u00e1c nh\u00e0 khoa h\u1ecdc thu\u1ed9c \u0110H N\u00f4ng nghi\u1ec7p Shandong, Trung Qu\u1ed1c \u0111\u00e3 ph\u00e2n l\u1eadp \u0111\u01b0\u1ee3c m\u1ed9t genn MAPK trong c\u00e2y b\u00f4ng v\u1ea3i, GhMAP3K40, bi\u1ec3u hi\u1ec7n trong c\u00e2y thu\u1ed1c l\u00e1 hoang d\u1ea1i Nicotiana benthaminana v\u00e0 gen n\u00e0y \u0111\u01b0\u1ee3c kh\u1ea3o s\u00e1t ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3.<\/p>\n

C\u00e2y bi\u1ec3u hi\u1ec7n m\u1ea1nh m\u1ebd GhMAP3K40 \u0111\u00e3 t\u0103ng c\u01b0\u1eddng t\u00ednh ch\u1ed1ng ch\u1ecbu kh\u00f4 h\u1ea1n v\u00e0 m\u1eb7n \u1edf giai \u0111o\u1ea1n v\u1eeba n\u1ea9y m\u1ea7m. Tuy nhi\u00ean, \u1edf giai \u0111o\u1ea1n c\u00e2y non (seedling), nh\u1eefng c\u00e2y chuy\u1ec3n gen nh\u01b0 v\u1eady b\u1ecb t\u1ed5n th\u01b0\u01a1ng kh\u00e1 n\u1eb7ng n\u1ec1 trong nghi\u1ec7m th\u1ee9c c\u00f3 nhi\u1ec1u stress kh\u00e1c nhau. Nh\u1eefng gen c\u00f3 li\u00ean quan \u0111\u1ebfn c\u01a1 ch\u1ebf t\u1ef1 v\u1ec7 c\u1ee7a th\u1ef1c v\u1eadt c\u0169ng b\u1ecb k\u00edch ho\u1ea1t trong c\u00e2y chuy\u1ec3n gen, k\u1ebft qu\u1ea3 cho th\u1ea5y GhMAP3K40 th\u1ef1c s\u1ef1 \u0111i\u1ec1u h\u00f2a ph\u1ea3n \u1ee9ng t\u1ef1 v\u1ec7 c\u1ee7a c\u00e2y. Tuy nhi\u00ean, \u00a0nh\u1eefng c\u00e2y transgenic \u1ea5y r\u1ea5t \u00edt c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n \u0111\u01b0\u1ee3c pathogen x\u00e2m nh\u1eadp b\u1edfi v\u00ec nh\u1eefng khi\u1ebfm khuy\u1ebft trong c\u1ea5u tr\u00fac t\u1ebf b\u00e0o \u1edf l\u00e1. H\u1ec7 th\u1ed1ng r\u1ec5 c\u00e2y c\u1ee7a nh\u1eefng c\u00e2y \u0111\u1ed1i ch\u1ee9ng c\u0169ng t\u1ecf ra m\u1ea1nh m\u1ebd h\u01a1n so v\u1edbi c\u00e2y transgenic.<\/p>\n

K\u1ebft qu\u1ea3 ch\u1ee9ng minh r\u1eb1ng GhMAP3K40 t\u00edch c\u1ef1c \u0111i\u1ec1u khi\u1ec3n ph\u1ea3n \u1ee9ng t\u1ef1 v\u1ec7 c\u1ee7a c\u00e2y, nh\u01b0ng g\u00e2y ra s\u1ef1 suy gi\u1ea3m t\u00ednh ch\u1ed1ng ch\u1ecbu v\u1edbi stress sinh h\u1ecdc, stress phi sinh h\u1ecdc do ch\u1ee9c n\u0103ng ti\u00eau c\u1ef1c c\u1ee7a n\u00f3 trong t\u0103ng tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n th\u00f4ng qua s\u1ef1 \u0111i\u1ec1u ti\u1ebft gen sinh t\u1ed5ng h\u1ee3p lignin theo ki\u1ec3u DOWN.<\/p>\n<\/div>\n

<\/div>\n
Xem Plant Science.<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

activated protein kinase) th\u1ef1c hi\u1ec7n ph\u1ea3n \u1ee9ng phosphoryl h\u00f3a theo d\u00f2ng th\u00e1c truy\u1ec1n t\u00edn hi\u1ec7u (cascades) v\u1edbi nhi\u1ec1u ph\u1ea3n \u1ee9ng kh\u00e1c nhau trong m\u00f4i tr\u01b0\u1eddng nh\u1ea5t \u0111\u1ecbnh n\u00e0o \u0111\u00f3 c\u1ee7a th\u1ef1c v\u1eadt v\u1edbi m\u1ed9t trong nh\u1eefng protein thu\u1ed9c lo\u1ea1i \u201ctop\u201d, \u0111\u00f3 l\u00e0 MAP3K.\u00a0 Tuy nhi\u00ean, ng\u01b0\u1eddi ta hi\u1ec3u bi\u1ebft r\u1ea5t \u00edt vai tr\u00f2 c\u1ee7a nh\u1eefng […]\n","protected":false},"author":1,"featured_media":6313,"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\/6739"}],"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=6739"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6739\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6313"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6739"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6739"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}