C\u00e1c lo\u1ea1i b\u1ec7nh virus tr\u00ean c\u00e2y \u0111u \u0111\u1ee7 v\u00e0 c\u00e2y \u0103n qu\u1ea3 c\u00f3 m\u00fai l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u0103ng su\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng, do v\u1eady h\u1ea1n ch\u1ebf s\u1ef1 t\u0103ng tr\u01b0\u1edfng v\u1ec1 di\u1ec7n t\u00edch v\u00e0 s\u1ea3n l\u01b0\u1ee3ng. Cho \u0111\u1ebfn nay ch\u01b0a c\u00f3 m\u1ed9t lo\u1ea1i thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt n\u00e0o c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i b\u1ec7nh do virus g\u00e2y ra, c\u00f3 nhi\u1ec1u bi\u1ec7n ph\u00e1p kh\u00e1c nhau \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m so\u00e1t b\u1ec7nh virus tr\u00ean c\u00e2y tr\u1ed3ng tuy v\u1eady m\u1ed7i bi\u1ec7n ph\u00e1p \u0111\u1ec1u c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf nh\u1ea5t \u0111\u1ecbnh.<\/p>\n
<\/p>\n
RNAi (RNA interference)\u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t trong nh\u1eefng k\u1ef9 thu\u1eadt \u0111em l\u1ea1i nhi\u1ec1u k\u1ebft qu\u1ea3 kh\u1ea3 quan v\u00e0 b\u1eaft \u0111\u1ea7u\u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong vi\u1ec7c t\u1ea1o ra c\u00e1c gi\u1ed1ng c\u00e2y tr\u1ed3ng chuy\u1ec3n gen kh\u00e1ngb\u1ec7nh virus.<\/p>\n
Tuy v\u1eady, ph\u01b0\u01a1ng ph\u00e1p n\u00e0yc\u0169ng c\u00f3 m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf nh\u1ea5t \u0111\u1ecbnh m\u00e0 m\u1ed9t trong s\u1ed1 \u0111\u00f3 l\u00e0 t\u00ednh kh\u00e1ng c\u1ee7a c\u00e2ychuy\u1ec3n gen \u0111\u1ed1i v\u1edbi m\u1ed9t d\u00f2ng virus ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed3ng c\u1ee7a v\u1eadt li\u1ec7u gen \u0111\u01b0\u1ee3cs\u1eed d\u1ee5ng \u0111\u1ec3 chuy\u1ec3n v\u00e0o c\u00e2y v\u00e0 tr\u00ecnh t\u1ef1 gen t\u01b0\u01a1ng \u1ee9ng c\u1ee7a virus \u0111\u00f3.<\/p>\n
\u0110\u1ec3 kh\u1eafc ph\u1ee5c nh\u01b0\u1ee3c \u0111i\u1ec3mn\u00e0y nhi\u1ec1u ph\u00f2ng th\u00ed nghi\u1ec7m tr\u00ean th\u1ebf gi\u1edbi \u0111ang ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u theo h\u01b0\u1edbngt\u1ea1o ra c\u00e1c gen nh\u00e2n t\u1ea1o \u0111\u01b0\u1ee3c gh\u00e9p l\u1ea1i b\u1eb1ng nhi\u1ec1u \u0111o\u1ea1n gen c\u1ee7a c\u00e1c d\u00f2ng viruskh\u00e1c nhau. C\u00e2y chuy\u1ec3n gen c\u00e1c c\u1ea5u tr\u00fac gen \u0111a \u0111o\u1ea1n s\u1ebd c\u00f3 ph\u1ed5 kh\u00e1ng b\u1ec7nh r\u1ed9ngh\u01a1n c\u00e2y ch\u1ec9 \u0111\u01b0\u1ee3c chuy\u1ec3n gen nguy\u00ean b\u1ea3n c\u1ee7a m\u1ed9t d\u00f2ng virus.<\/p>\n
Xu\u1ea5t ph\u00e1t t\u1eeb \u0111\u00f2ih\u1ecfi c\u1ee7a th\u1ef1c t\u1ebf s\u1ea3n xu\u1ea5t \u1edf Vi\u1ec7t Nam c\u1ea7n thi\u1ebft ph\u1ea3i c\u00f3 c\u00e1c gi\u1ed1ng c\u00e2y \u0111u \u0111\u1ee7 v\u00e0cam qu\u00fdt kh\u00e1ng b\u1ec7nh v\u00e0 kh\u1ea3 n\u0103ng c\u1ee7a c\u00f4ng ngh\u1ec7 RNAi trong t\u1ea1o gi\u1ed1ng c\u00e2y kh\u00e1ngb\u1ec7nh virus, TS. Chu Ho\u00e0ng H\u00e0 v\u00e0 c\u00e1c c\u00e1 nh\u00e2n tham gia \u0111\u00e3 nghi\u00ean c\u1ee9u \u0111\u1ec1 t\u00e0i\u201cNghi\u00ean c\u1ee9u t\u1ea1o gi\u1ed1ng c\u00e2y \u0103n qu\u1ea3 kh\u00e1ng b\u1ec7nh virus ph\u1ed5 r\u1ed9ng b\u1eb1ng chuy\u1ec3n gen \u0111a\u0111o\u1ea1n\u201d v\u1edbi c\u00e1c m\u1ee5c ti\u00eau ch\u00ednh l\u00e0: t\u1ea1o \u0111\u01b0\u1ee3c c\u00e2y \u0111u \u0111\u1ee7 chuy\u1ec3n gen kh\u00e1ng b\u1ec7nh \u0111\u1ed1mv\u00f2ng v\u00e0 t\u1ea1o \u0111\u01b0\u1ee3c c\u00e2y cam qu\u00fdt kh\u00e1ng b\u1ec7nh t\u00e0n l\u1ee5i.<\/p>\n
K\u1ebft qu\u1ea3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u1ee7a \u0111\u1ec1t\u00e0i:<\/p>\n
– \u0110\u00e3 t\u00e1ch d\u00f2ng v\u00e0 x\u00e1c\u0111\u1ecbnh tr\u00ecnh t\u1ef1 th\u00e0nh c\u00f4ng c\u00e1c \u0111o\u1ea1n gen CP, Nib c\u1ee7a PRSV; CP, CPm v\u00e0 RDRP c\u1ee7aCTV.<\/p>\n
– Ho\u00e0n thi\u1ec7n quy tr\u00ecnh\u0111\u00e1nh gi\u00e1 c\u00e2y chuy\u1ec3n gen kh\u00e1ng virus trong ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 ngo\u00e0i nh\u00e0 l\u01b0\u1edbi.<\/p>\n
– T\u1ea1o ra c\u00e1c d\u00f2ng c\u00e2ychuy\u1ec3n gen c\u00f3 tri\u1ec3n v\u1ecdng \u0111\u1ec3 ph\u00e1t tri\u1ec3n th\u00e0nh gi\u1ed1ng.<\/p>\n
Tuy \u0111\u00e3 \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 k\u1ebftqu\u1ea3 ban \u0111\u1ea7u \u0111\u00e1ng ghi nh\u1eadn, nh\u01b0ng \u0111\u1ec3 \u1ee9ng d\u1ee5ng v\u00e0o th\u1ef1c ti\u1ec5n, TS. Chu Ho\u00e0ng H\u00e0 v\u00e0c\u00e1c c\u1ed9ng s\u1ef1 v\u1eabn c\u00f2n th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 c\u00f4ng \u0111o\u1ea1n ti\u1ebfp theo v\u1ec1 kh\u1ea3o nghi\u1ec7m gi\u1ed1ngbi\u1ebfn \u0111\u1ed5i gen theo c\u00e1c quy \u0111\u1ecbnh c\u1ee7a ph\u00e1p lu\u1eadt v\u00e0 hi\u1ec7n nay Vi\u1ec7t Nam ch\u01b0a c\u00f3 h\u00e0nhlang ph\u00e1p l\u00fd ho\u00e0n ch\u1ec9nh cho ph\u00e9p ch\u00fang ta s\u1eed d\u1ee5ng c\u00e1c s\u1ea3n ph\u1ea9m bi\u1ec3n \u0111\u1ed5i gen. Do\u0111\u00f3 c\u00e1c nghi\u00ean c\u1ee9u n\u00e0y c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c ti\u1ebfp t\u1ee5c th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc ti\u1ebfp theo tr\u01b0\u1edbckhi \u0111\u1ebfn \u0111\u01b0\u1ee3c tay b\u00e0 con n\u00f4ng d\u00e2n.<\/p>\n
\u0110i\u1ec1u n\u00e0y l\u00e0 t\u1ea5t y\u1ebfu kh\u00f4ngth\u1ec3 tr\u00e1nh kh\u1ecfi, b\u1edfi gi\u1ed1ng c\u00e2y n\u00e0o, d\u00f9 \u0111\u01b0\u1ee3c ch\u0103m s\u00f3c t\u1ed1t, c\u0169ng ch\u1ec9 c\u00f3 m\u1ed9t ng\u01b0\u1ee1nggi\u1edbi h\u1ea1n v\u1ec1 n\u0103ng xu\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng kh\u00e1ng b\u1ec7nh. N\u00ean n\u1ebfu kh\u00f4ng \u00e1p d\u1ee5ng c\u00e1c c\u00f4ngngh\u1ec7 sinh h\u1ecdc m\u1edbi nh\u1ea5t, s\u1ebd kh\u00f3 c\u00f3 th\u1ec3 t\u1ea1o \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 kinh t\u1ebf cao.<\/p>\n
PGS TS Chu Ho\u00e0ng H\u00e0 v\u00e0 c\u1ed9ng s\u1ef1 hy v\u1ecdng, k\u1ebft qu\u1ea3nghi\u00ean c\u1ee9u c\u1ee7a \u0111\u1ec1 t\u00e0i s\u1ebd ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n, \u0111\u01b0\u1ee3c \u0111em kh\u1ea3o nghi\u1ec7m r\u1ed9ngr\u00e3i tr\u00ean c\u00e1c c\u00e1nh \u0111\u1ed3ng, \u0111\u1ec3 c\u00f3 nh\u1eefng \u0111\u00e1nh gi\u00e1 v\u00e0 nh\u00e2n r\u1ed9ng, \u0111em l\u1ea1i \u1ea5m no chong\u01b0\u1eddi n\u00f4ng d\u00e2n.<\/p>\n","protected":false},"excerpt":{"rendered":"
C\u00e1c lo\u1ea1i b\u1ec7nh virus tr\u00ean c\u00e2y \u0111u \u0111\u1ee7 v\u00e0 c\u00e2y \u0103n qu\u1ea3 c\u00f3 m\u00fai l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u0103ng su\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng, do v\u1eady h\u1ea1n ch\u1ebf s\u1ef1 t\u0103ng tr\u01b0\u1edfng v\u1ec1 di\u1ec7n t\u00edch v\u00e0 s\u1ea3n l\u01b0\u1ee3ng. Cho \u0111\u1ebfn nay ch\u01b0a c\u00f3 m\u1ed9t lo\u1ea1i thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt n\u00e0o c\u00f3 […]\n","protected":false},"author":1,"featured_media":1041,"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\/1110"}],"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=1110"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/1110\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/1041"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=1110"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=1110"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=1110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}