C\u00e1c nh\u00e0 khoa h\u1ecdc Brazil cho bi\u1ebft th\u00ed nghi\u1ec7m nh\u1eb1m gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng mu\u1ed7i mang m\u1ea7m b\u1ec7nh s\u1ed1t xu\u1ea5t huy\u1ebft b\u1eb1ng c\u00e1ch th\u1ea3 c\u00f4n tr\u00f9ng bi\u1ebfn \u0111\u1ed5i gene v\u00e0o t\u1ef1 nhi\u00ean \u0111ang c\u00f3 k\u1ebft qu\u1ea3 t\u1ed1t.
\n\u0110\u0103ng ng\u00e0y 17-04-2012 trong chuy\u00ean m\u1ee5c Tin th\u1ebf gi\u1edbi
\nC\u00e1ch \u0111\u00e2y m\u1ed9t n\u0103m, h\u01a1n 10 tri\u1ec7u con mu\u1ed7i \u0111\u1ef1c bi\u1ebfn \u0111\u1ed5i gene \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ea3 \u1edf TP. Juazeiro, n\u01a1i sinh s\u1ed1ng c\u1ee7a 288.000 ng\u01b0\u1eddi. K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 t\u1ea1i cu\u1ed9c h\u1ed9i th\u1ea3o \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c v\u00e0o cu\u1ed1i tu\u1ea7n tr\u01b0\u1edbc \u1edf Rio. Aldo Malavasi, \u0111i\u1ec1u ph\u1ed1i vi\u00ean c\u1ee7a d\u1ef1 \u00e1n, n\u00f3i r\u1eb1ng k\u1ebft qu\u1ea3 \u201cr\u1ea5t kh\u1ea3 quan\u201d.
\nMu\u1ed7i \u0111\u1ef1c bi\u1ebfn \u0111\u1ed5i gene truy\u1ec1n gene \u0111\u1ed9c cho con \u0111\u1ec3 ch\u00fang kh\u00f4ng th\u1ec3 tr\u01b0\u1edfng th\u00e0nh v\u00e0 sinh s\u1ea3n. (Ngu\u1ed3n: Scidev)<\/p>\n
\u201cT\u1eeb c\u00e1c m\u1eabu thu \u0111\u01b0\u1ee3c tr\u00ean th\u1ef1c \u0111\u1ecba, 85% tr\u1ee9ng mu\u1ed7i mang gene bi\u1ebfn \u0111\u1ed5i, ngh\u0129a l\u00e0 mu\u1ed7i \u0111\u1ef1c \u0111\u01b0\u1ee3c th\u1ea3 ra \u0111\u00e3 l\u1ea5n \u00e1t s\u1ed1 l\u01b0\u1ee3ng mu\u1ed7i t\u1ef1 nhi\u00ean, \u0111\u1ec3 t\u1eeb \u0111\u00f3 l\u00e0m gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng mu\u1ed7i Aedes v\u00e0 gi\u1ea3m lan truy\u1ec1n s\u1ed1t xu\u1ea5t huy\u1ebft,\u201d \u00f4ng Malavasi n\u00f3i.<\/p>\n
Malavasi c\u0169ng l\u00e0 ch\u1ee7 t\u1ecbch c\u1ee7a Moscamed \u2013 c\u00f4ng ty c\u1ee7a Brazil s\u1ea3n xu\u1ea5t mu\u1ed7i bi\u1ebfn \u0111\u1ed5i gene. Mu\u1ed7i bi\u1ebfn \u0111\u1ed5i gene do h\u1ecd t\u1ea1o ra truy\u1ec1n gene \u0111\u1ed9c cho con, n\u00ean mu\u1ed7i con s\u1ebd ch\u1ebft tr\u01b0\u1edbc khi tr\u01b0\u1edfng th\u00e0nh. Lo\u00e0i mu\u1ed7i n\u00e0y do c\u00f4ng ty Oxitec c\u1ee7a Anh nghi\u00ean c\u1ee9u v\u00e0 th\u1eed nghi\u1ec7m tr\u01b0\u1edbc ti\u00ean.<\/p>\n
Mu\u1ed7i bi\u1ebfn \u0111\u1ed5i gene \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m \u1edf Malaysia v\u00e0 qu\u1ea7n \u0111\u1ea3o Cayman, nh\u01b0ng th\u1eed nghi\u1ec7m \u1edf Brazil \u0111\u01b0\u1ee3c coi l\u00e0 th\u1eed nghi\u1ec7m l\u1edbn nh\u1ea5t trong t\u1ef1 nhi\u00ean t\u1eeb tr\u01b0\u1edbc t\u1edbi nay.<\/p>\n
\u201cCh\u00fang t\u00f4i ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 c\u00f3 th\u1ec3 t\u1ea1o ra c\u00f4n tr\u00f9ng bi\u1ebfn \u0111\u1ed5i gene m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, n\u00ean ch\u00fang t\u00f4i c\u00f3 th\u1ec3 gi\u1ea3m chi ph\u00ed v\u00ec kh\u00f4ng c\u1ea7n mua t\u1eeb Anh,\u201d \u00f4ng Malavasi n\u00f3i.<\/p>\n
Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c \u1ee6y ban k\u1ef9 thu\u1eadt an to\u00e0n sinh h\u1ecdc c\u1ee7a Brazil ch\u1ea5p thu\u1eadn, v\u00e0 s\u1ebd \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u1edf m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ed1 kh\u00e1c c\u1ee7a n\u01b0\u1edbc n\u00e0y nh\u1eb1m x\u00f3a b\u1ecf s\u1ed1t xu\u1ea5t huy\u1ebft.<\/p>\n
Tr\u01b0\u1edbc khi th\u1ea3 mu\u1ed7i bi\u1ebfn \u0111\u1ed5i gene, Malavasi v\u00e0 nh\u00f3m d\u1ef1 \u00e1n \u0111\u00e3 t\u1edbi c\u00e1c h\u1ed9 gia \u0111\u00ecnh, tr\u01b0\u1eddng h\u1ecdc v\u00e0 nh\u00e0 th\u1edd \u1edf Juazeiro \u0111\u1ec3 xin ph\u00e9p. H\u1ecd n\u00f3i r\u1eb1ng 90% nh\u1eefng ng\u01b0\u1eddi h\u1ecd h\u1ecfi \u00fd ki\u1ebfn \u0111\u00e3 \u0111\u1ed3ng \u00fd.<\/p>\n
Margareth Capurro, nh\u00e0 sinh h\u1ecdc \u1edf \u0110H S\u00e3o Paulo, x\u00e1c nh\u1eadn r\u1eb1ng ng\u01b0\u1eddi d\u00e2n \u0111\u1ed3ng \u00fd cho th\u1ef1c hi\u1ec7n d\u1ef1 \u00e1n.<\/p>\n
Mark Benedict \u1edf \u0110H Perugia (Italy) n\u00f3i r\u1eb1ng k\u1ebft qu\u1ea3 th\u1ef1c nghi\u1ec7m r\u1ea5t h\u1ee9a h\u1eb9n. \u201cD\u1eef li\u1ec7u cho th\u1ea5y h\u1ec7 th\u1ed1ng n\u00e0y \u0111ang ho\u1ea1t \u0111\u1ed9ng nh\u01b0 d\u1ef1 ki\u1ebfn. Ch\u00fang t\u00f4i kh\u00f4ng th\u1ea5y v\u1ea5n \u0111\u1ec1 l\u1edbn n\u00e0o trong c\u00e1ch h\u1ecd th\u1ef1c hi\u1ec7n, n\u00ean t\u00f4i ngh\u0129 n\u00f3 r\u1ea5t kh\u1ea3 quan,\u201d Benedict n\u00f3i.<\/p>\n
Nhi\u1ec1u t\u1ed5 ch\u1ee9c b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng, trong \u0111\u00f3 c\u00f3 GeneWatch UK, l\u00e2u nay v\u1eabn b\u00e0y t\u1ecf lo ng\u1ea1i v\u1ec1 nguy c\u01a1 mu\u1ed7i bi\u1ebfn \u0111\u1ed5i gene t\u1ed3n t\u1ea1i v\u00e0 sinh s\u1ea3n trong t\u1ef1 nhi\u00ean, g\u00e2y ra nh\u1eefng h\u1eadu qu\u1ea3 kh\u00f4ng th\u1ec3 l\u01b0\u1eddng tr\u01b0\u1edbc.<\/p>\n
Malavasi n\u00f3i \u00f4ng r\u1ea5t t\u1ef1 tin r\u1eb1ng mu\u1ed7i bi\u1ebfn \u0111\u1ed5i gene s\u1ebd kh\u00f4ng th\u1ec3 \u0111\u1ebb ra con c\u00f3 th\u1ec3 tr\u01b0\u1edfng th\u00e0nh v\u00e0 sinh s\u1ea3n. \u201cNh\u01b0ng \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 ch\u00fang t\u00f4i kh\u00f4ng c\u1ea9n th\u1eadn. Ch\u00fang t\u00f4i lu\u00f4n th\u1ef1c hi\u1ec7n c\u00e1c th\u00ed nghi\u1ec7m ki\u1ec3m so\u00e1t\u201d.<\/p>\n
Malavasi n\u00f3i r\u1eb1ng c\u1ea7n ph\u1ea3i m\u1ea5t m\u1ed9t th\u1eddi gian n\u1eefa th\u00ec m\u1edbi c\u00f3 th\u1ec3 gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng mu\u1ed7i Aedes t\u1edbi m\u1ee9c c\u00f3 th\u1ec3 th\u1ea5y t\u1ef7 l\u1ec7 l\u00e2y truy\u1ec1n b\u1ec7nh s\u1ed1t xu\u1ea5t huy\u1ebft gi\u1ea3m, v\u00e0 c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u v\u1eabn ch\u01b0a kh\u1ea3o s\u00e1t c\u00e1c c\u1ed9ng \u0111\u1ed3ng d\u00e2n c\u01b0 \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00e1c \u0111\u1ed9ng \u0111\u1ed1i v\u1edbi c\u0103n b\u1ec7nh ch\u01b0a c\u00f3 v\u1eafc-xin ph\u00f2ng v\u00e0 thu\u1ed1c \u0111\u1eb7c tr\u1ecb n\u00e0y.<\/p>\n
Theo Tr\u00fac Qu\u1ef3nh (Theo Scidev) – khoahoc.baodatviet.vn<\/p>\n","protected":false},"excerpt":{"rendered":"
C\u00e1c nh\u00e0 khoa h\u1ecdc Brazil cho bi\u1ebft th\u00ed nghi\u1ec7m nh\u1eb1m gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng mu\u1ed7i mang m\u1ea7m b\u1ec7nh s\u1ed1t xu\u1ea5t huy\u1ebft b\u1eb1ng c\u00e1ch th\u1ea3 c\u00f4n tr\u00f9ng bi\u1ebfn \u0111\u1ed5i gene v\u00e0o t\u1ef1 nhi\u00ean \u0111ang c\u00f3 k\u1ebft qu\u1ea3 t\u1ed1t. \u0110\u0103ng ng\u00e0y 17-04-2012 trong chuy\u00ean m\u1ee5c Tin th\u1ebf gi\u1edbi C\u00e1ch \u0111\u00e2y m\u1ed9t n\u0103m, h\u01a1n 10 tri\u1ec7u con mu\u1ed7i \u0111\u1ef1c […]\n","protected":false},"author":1,"featured_media":6467,"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\/6587"}],"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=6587"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6587\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6467"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6587"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}