{"id":14436,"date":"2019-08-26T03:55:41","date_gmt":"2019-08-26T03:55:41","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=14436"},"modified":"2019-08-26T03:55:41","modified_gmt":"2019-08-26T03:55:41","slug":"designer-bacteria-a-new-era-of-control-in-genetic-engineering","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/biotechnology\/designer-bacteria-a-new-era-of-control-in-genetic-engineering\/","title":{"rendered":"Sinh v\u1eadt bi\u1ebfn \u0111\u1ed5i gen: K\u1ef7 nguy\u00ean m\u1edbi c\u1ee7a s\u1ef1 ki\u1ec3m so\u00e1t v\u1edbi vi khu\u1ea9n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf"},"content":{"rendered":"<h2 class=\"wp-block-heading\">C\u00e1c sinh v\u1eadt bi\u1ebfn \u0111\u1ed5i gen: M\u1ed9t k\u1ef7 nguy\u00ean m\u1edbi c\u1ee7a s\u1ef1 ki\u1ec3m so\u00e1t<\/h2>\n\n<h2 class=\"wp-block-heading\">K\u1ef9 thu\u1eadt di truy\u1ec1n c\u00f3 m\u1ea1ng l\u01b0\u1edbi an to\u00e0n<\/h2>\n\n<p>C\u00e1c sinh v\u1eadt bi\u1ebfn \u0111\u1ed5i gen (GMO) \u0111\u00e3 l\u00e0 ch\u1ee7 \u0111\u1ec1 tranh lu\u1eadn trong nhi\u1ec1u th\u1eadp k\u1ef7, v\u1edbi nh\u1eefng m\u1ed1i quan ng\u1ea1i t\u1eeb t\u00e1c \u0111\u1ed9ng ti\u1ec1m t\u00e0ng c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng cho \u0111\u1ebfn s\u1ef1 an to\u00e0n c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. Tuy nhi\u00ean, m\u1ed9t b\u01b0\u1edbc ti\u1ebfn m\u1edbi trong k\u1ef9 thu\u1eadt di truy\u1ec1n c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft m\u1ed9t s\u1ed1 m\u1ed1i quan ng\u1ea1i n\u00e0y b\u1eb1ng c\u00e1ch trao cho c\u00e1c nh\u00e0 khoa h\u1ecdc quy\u1ec1n ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd h\u01a1n \u0111\u1ed1i v\u1edbi vi\u1ec7c t\u1ea1o ra v\u00e0 ki\u1ec3m so\u00e1t GMO.<\/p>\n\n<h2 class=\"wp-block-heading\">Vi khu\u1ea9n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf: M\u1ed9t b\u1eb1ng ch\u1ee9ng v\u1ec1 kh\u00e1i ni\u1ec7m<\/h2>\n\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y \u0111\u00e3 t\u1ea1o ra &#8220;vi khu\u1ea9n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf&#8221; \u0111\u00f2i h\u1ecfi m\u1ed9t lo\u1ea1i axit amin nh\u00e2n t\u1ea1o \u0111\u1ec3 t\u1ed3n t\u1ea1i. Lo\u1ea1i axit amin n\u00e0y kh\u00f4ng c\u00f3 trong t\u1ef1 nhi\u00ean, v\u00ec v\u1eady vi khu\u1ea9n kh\u00f4ng d\u1ec5 d\u00e0ng trao \u0111\u1ed5i gen v\u1edbi c\u00e1c sinh v\u1eadt kh\u00e1c ho\u1eb7c t\u1ed3n t\u1ea1i ngo\u00e0i t\u1ea7m ki\u1ec3m so\u00e1t c\u1ee7a con ng\u01b0\u1eddi. Th\u00ed nghi\u1ec7m ch\u1ee9ng minh kh\u00e1i ni\u1ec7m n\u00e0y cho th\u1ea5y ti\u1ec1m n\u0103ng t\u1ea1o ra c\u00e1c GMO an to\u00e0n h\u01a1n v\u00e0 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t nhi\u1ec1u h\u01a1n.<\/p>\n\n<h2 class=\"wp-block-heading\">Th\u00e1ch th\u1ee9c v\u1ec1 vi\u1ec7c ki\u1ec3m so\u00e1t<\/h2>\n\n<p>M\u1ed9t trong nh\u1eefng m\u1ed1i quan ng\u1ea1i l\u1edbn nh\u1ea5t v\u1ec1 GMO l\u00e0 ch\u00fang c\u00f3 th\u1ec3 tho\u00e1t ra ngo\u00e0i m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m thay \u0111\u1ed5i h\u1ec7 sinh th\u00e1i theo nh\u1eefng c\u00e1ch kh\u00f4ng mong mu\u1ed1n. Vi khu\u1ea9n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf m\u00e0 c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1o ra gi\u1ea3i quy\u1ebft m\u1ed1i quan ng\u1ea1i n\u00e0y b\u1eb1ng c\u00e1ch d\u1ef1a v\u00e0o m\u1ed9t lo\u1ea1i axit amin t\u1ed5ng h\u1ee3p \u0111\u1ec3 t\u1ed3n t\u1ea1i. N\u1ebfu kh\u00f4ng c\u00f3 axit amin n\u00e0y, vi khu\u1ea9n kh\u00f4ng th\u1ec3 sinh s\u1ea3n ho\u1eb7c l\u00e2y lan.<\/p>\n\n<h2 class=\"wp-block-heading\">L\u1ee3i \u00edch ti\u1ec1m n\u0103ng c\u1ee7a c\u00e1c sinh v\u1eadt \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/h2>\n\n<p>C\u00e1c sinh v\u1eadt \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t nh\u01b0 vi khu\u1ea9n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng ti\u1ec1m n\u0103ng. V\u00ed d\u1ee5, ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>L\u00e0m s\u1ea1ch c\u00e1c v\u1ee5 tr\u00e0n d\u1ea7u<\/li>\n<li>Ph\u00e2n h\u1ee7y c\u00e1c h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i tr\u00ean \u0111\u1ea5t b\u1ecb \u00f4 nhi\u1ec5m<\/li>\n<li>Ch\u1eefa b\u1ec7nh b\u1eb1ng c\u00e1ch \u0111\u01b0a tr\u1ef1c ti\u1ebfp l\u1ee3i khu\u1ea9n v\u00e0o c\u01a1 th\u1ec3<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">T\u01b0\u01a1ng lai c\u1ee7a sinh h\u1ecdc t\u1ed5ng h\u1ee3p<\/h2>\n\n<p>S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi khu\u1ea9n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ea1i di\u1ec7n cho m\u1ed9t b\u01b0\u1edbc ti\u1ebfn l\u1edbn trong l\u0129nh v\u1ef1c sinh h\u1ecdc t\u1ed5ng h\u1ee3p. L\u0129nh v\u1ef1c m\u1edbi n\u1ed5i n\u00e0y nh\u1eb1m m\u1ee5c \u0111\u00edch t\u1ea1o ra c\u00e1c h\u1ec7 th\u1ed1ng v\u00e0 sinh v\u1eadt h\u1ecdc m\u1edbi c\u00f3 c\u00e1c ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3. C\u00e1c \u1ee9ng d\u1ee5ng ti\u1ec1m n\u0103ng c\u1ee7a sinh h\u1ecdc t\u1ed5ng h\u1ee3p r\u1ea5t r\u1ed9ng l\u1edbn, c\u00f3 th\u1ec3 bao g\u1ed3m m\u1ecdi th\u1ee9, t\u1eeb c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb y t\u1ebf m\u1edbi \u0111\u1ebfn c\u00e1c ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng b\u1ec1n v\u1eefng.<\/p>\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng c\u00e2n nh\u1eafc v\u1ec1 m\u1eb7t \u0111\u1ea1o \u0111\u1ee9c<\/h2>\n\n<p>M\u1eb7c d\u00f9 sinh h\u1ecdc t\u1ed5ng h\u1ee3p c\u00f3 kh\u1ea3 n\u0103ng mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch, nh\u01b0ng n\u00f3 c\u0169ng \u0111\u1eb7t ra nh\u1eefng c\u00e2u h\u1ecfi quan tr\u1ecdng v\u1ec1 m\u1eb7t \u0111\u1ea1o \u0111\u1ee9c. V\u00ed d\u1ee5, ch\u00fang ta c\u00f3 n\u00ean t\u1ea1o ra c\u00e1c sinh v\u1eadt ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c h\u1ee3p ch\u1ea5t nh\u00e2n t\u1ea1o \u0111\u1ec3 t\u1ed3n t\u1ea1i kh\u00f4ng? Nh\u1eefng t\u00e1c \u0111\u1ed9ng l\u00e2u d\u00e0i c\u1ee7a vi\u1ec7c gi\u1ea3i ph\u00f3ng c\u00e1c sinh v\u1eadt \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0o m\u00f4i tr\u01b0\u1eddng l\u00e0 g\u00ec? \u0110\u00e2y l\u00e0 nh\u1eefng c\u00e2u h\u1ecfi ph\u1ee9c t\u1ea1p c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t c\u1ea9n th\u1eadn khi l\u0129nh v\u1ef1c sinh h\u1ecdc t\u1ed5ng h\u1ee3p ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n.<\/p>\n\n<h2 class=\"wp-block-heading\">Th\u00f4ng tin b\u1ed5 sung<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u00ecnh hu\u1ed1ng lysine:<\/strong> \u00dd t\u01b0\u1edfng ki\u1ec3m so\u00e1t c\u00e1c sinh v\u1eadt b\u1eb1ng c\u00e1ch h\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t c\u00e1c axit amin thi\u1ebft y\u1ebfu c\u1ee7a ch\u00fang, ch\u1eb3ng h\u1ea1n nh\u01b0 lysine.<\/li>\n<li><strong>C\u00f4ng vi\u00ean k\u1ef7 Jura:<\/strong> M\u1ed9t lo\u1ea1t phim khoa h\u1ecdc vi\u1ec5n t\u01b0\u1edfng kh\u00e1m ph\u00e1 nh\u1eefng nguy c\u01a1 c\u1ee7a vi\u1ec7c t\u1ea1o ra nh\u1eefng con kh\u1ee7ng long bi\u1ebfn \u0111\u1ed5i gen.<\/li>\n<li><strong>L\u1ee3i khu\u1ea9n:<\/strong> C\u00e1c vi sinh v\u1eadt s\u1ed1ng c\u00f3 l\u1ee3i cho s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n<p>S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi khu\u1ea9n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf l\u00e0 m\u1ed9t ti\u1ebfn b\u1ed9 \u0111\u00e1ng k\u1ec3 trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt di truy\u1ec1n. C\u00f4ng ngh\u1ec7 m\u1edbi n\u00e0y c\u00f3 ti\u1ec1m n\u0103ng t\u1ea1o ra c\u00e1c GMO an to\u00e0n h\u01a1n v\u00e0 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t nhi\u1ec1u h\u01a1n, c\u00f3 th\u1ec3 mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch cho x\u00e3 h\u1ed9i. Tuy nhi\u00ean, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i th\u1eadn tr\u1ecdng v\u00e0 xem x\u00e9t c\u1ea9n th\u1eadn nh\u1eefng t\u00e1c \u0111\u1ed9ng v\u1ec1 m\u1eb7t \u0111\u1ea1o \u0111\u1ee9c c\u1ee7a sinh h\u1ecdc t\u1ed5ng h\u1ee3p tr\u01b0\u1edbc khi gi\u1ea3i ph\u00f3ng c\u00e1c sinh v\u1eadt \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0o m\u00f4i tr\u01b0\u1eddng.<\/p>","protected":false},"excerpt":{"rendered":"<p>C\u00e1c sinh v\u1eadt bi\u1ebfn \u0111\u1ed5i gen: M\u1ed9t k\u1ef7 nguy\u00ean m\u1edbi c\u1ee7a s\u1ef1 ki\u1ec3m so\u00e1t K\u1ef9 thu\u1eadt di truy\u1ec1n c\u00f3 m\u1ea1ng l\u01b0\u1edbi an to\u00e0n C\u00e1c sinh v\u1eadt bi\u1ebfn \u0111\u1ed5i gen (GMO)&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1763],"tags":[19376,3874,19375,19377,19374],"class_list":["post-14436","post","type-post","status-publish","format-standard","hentry","category-biotechnology","tag-gmos","tag-genetic-engineering","tag-synthetic-biology","tag-lysine-contingency","tag-designer-bacteria"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14436","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=14436"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14436\/revisions"}],"predecessor-version":[{"id":14437,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14436\/revisions\/14437"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=14436"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=14436"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=14436"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}