{"id":4757,"date":"2016-01-27T16:16:39","date_gmt":"2016-01-27T09:16:39","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=4757"},"modified":"2017-10-02T11:34:51","modified_gmt":"2017-10-02T04:34:51","slug":"dieu-che-virus-khang-sinh-chong-vi-khuan-nhon-thuoc-tu-sua-me","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/dieu-che-virus-khang-sinh-chong-vi-khuan-nhon-thuoc-tu-sua-me\/","title":{"rendered":"\u0110i\u1ec1u ch\u1ebf virus kh\u00e1ng sinh ch\u1ed1ng vi khu\u1ea9n “nh\u1eddn thu\u1ed1c” t\u1eeb s\u1eefa m\u1eb9"},"content":{"rendered":"

\u0110\u1ed9i ng\u0169 nghi\u00ean c\u1ee9u l\u00fd gi\u1ea3i r\u1eb1ng h\u1ecd \u0111\u00e3 ph\u00e1t hi\u1ec7n protein lactoferrin c\u00f3 trong s\u1eefa m\u1eb9 – v\u1ed1n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn nh\u01b0 kh\u1ea3 n\u0103ng t\u0103ng c\u01b0\u1eddng mi\u1ec5n d\u1ecbch \u1edf tr\u1ebb em – c\u00f3 kh\u1ea3 n\u0103ng ti\u00eau di\u1ec7t h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i vi khu\u1ea9n, virus hay c\u00e1c m\u1ea7m b\u1ec7nh kh\u00e1c.<\/strong><\/p>\n

\"\"<\/p>\n

S\u1eefa m\u1eb9 l\u00e0 th\u1ee9 t\u1ed1t nh\u1ea5t cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a tr\u1ebb nh\u1ecf v\u00e0 c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ph\u00e1t hi\u1ec7n ra n\u00f3 c\u00f2n c\u00f3 m\u1ed9t c\u00f4ng d\u1ee5ng l\u1edbn h\u01a1n th\u1ebf r\u1ea5t nhi\u1ec1u: \u0111i\u1ec1u ch\u1ebf thu\u1ed1c ti\u00eau di\u1ec7t c\u00e1c lo\u1ea1i vi khu\u1ea9n kh\u00e1ng kh\u00e1ng sinh. C\u1ee5 th\u1ec3, m\u1ed9t lo\u1ea1i protein c\u00f3 trong s\u1eefa \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 1 virus ti\u00eau di\u1ec7t c\u00e1c lo\u1ea1i vi khu\u1ea9n kh\u00e1ng thu\u1ed1c.<\/p>\n

C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u1ebfn t\u1eeb Ph\u00f2ng th\u00ed nghi\u1ec7m v\u1eadt l\u00fd qu\u1ed1c gia Anh v\u00e0 \u0110\u1ea1i h\u1ecdc t\u1ed5ng h\u1ee3p London ch\u00ednh l\u00e0 t\u00e1c gi\u1ea3 c\u1ee7a c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u mang t\u00ednh b\u01b0\u1edbc ngo\u1eb7t n\u00e0y. D\u1ea1ng virus nh\u00e2n t\u1ea1o \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1o ra c\u00f3 th\u1ec3 ngay l\u1eadp t\u1ee9c \u0111\u1ee5c th\u1ee7ng m\u00e0ng t\u1ebf b\u00e0o c\u1ee7a nh\u1eefng vi khu\u1ea9n nh\u1eddn thu\u1ed1c v\u00e0 ti\u00eau di\u1ec7t ch\u00fang ngay t\u1eeb b\u00ean trong, \u0111i\u1ec1u n\u00e0y khi\u1ebfn cho c\u00e1c vi khu\u1ea9n kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng b\u1ea5t k\u1ef3 ph\u01b0\u01a1ng \u00e1n ph\u1ea3n kh\u00e1ng n\u00e0o. B\u00ean c\u1ea1nh \u0111\u00f3, virus n\u00e0y c\u0169ng \u0111em \u0111\u1ebfn nh\u1eefng ti\u1ec1m n\u0103ng r\u1ea5t l\u1edbn cho c\u00e1c li\u1ec7u ph\u00e1p gen \u0111\u1ed1i v\u1edbi t\u1ebf b\u00e0o con ng\u01b0\u1eddi.<\/p>\n

\u0110\u1ed9i ng\u0169 nghi\u00ean c\u1ee9u l\u00fd gi\u1ea3i r\u1eb1ng h\u1ecd \u0111\u00e3 ph\u00e1t hi\u1ec7n protein lactoferrin c\u00f3 trong s\u1eefa m\u1eb9 – v\u1ed1n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn nh\u01b0 kh\u1ea3 n\u0103ng t\u0103ng c\u01b0\u1eddng mi\u1ec5n d\u1ecbch \u1edf tr\u1ebb em – c\u00f3 kh\u1ea3 n\u0103ng ti\u00eau di\u1ec7t h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i vi khu\u1ea9n, virus hay c\u00e1c m\u1ea7m b\u1ec7nh kh\u00e1c. H\u1ea7u h\u1ebft c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1ng khu\u1ea9n c\u1ee7a lactoferrin l\u00e0 nh\u1edd v\u00e0o m\u1ed9t m\u1ea3nh nh\u1ecf c\u1ee7a c\u00e1c axit amin, nh\u1eefng chuy\u00ean gia nghi\u00ean c\u1ee9u \u0111\u00e3 nh\u1eadn ra r\u1eb1ng \u0111\u1ec3 c\u00f3 m\u1ed9t kh\u1ea3 n\u0103ng m\u1ea1nh m\u1ebd nh\u01b0 v\u1eady, c\u00e1c m\u1ea3nh axit amin n\u00e0y ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng gh\u00e9p nh\u00f3m th\u00e0nh chu\u1ed7i v\u1edbi nhau r\u1ed3i t\u1eadp trung v\u00e0o c\u00e1c m\u1ea7m b\u1ec7nh, v\u00e0 sau \u0111\u00f3 ti\u00eau di\u1ec7t ch\u00fang b\u1eb1ng c\u00e1ch \u0111\u1ee5c th\u1ee7ng m\u00e0ng t\u1ebf b\u00e0o c\u1ee7a ch\u00fang.<\/p>\n

\u0110\u1ec3 t\u1ea1o n\u00ean m\u1ed9t lo\u1ea1i “v\u0169 kh\u00ed” m\u1edbi, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 thi\u1ebft k\u1ebf l\u1ea1i s\u1ef1 s\u1eafp x\u1ebfp c\u1ee7a c\u00e1c m\u1ea3nh axit amin c\u00f3 trong lactoferrin – t\u1eeb d\u1ea1ng chu\u1ed7i th\u00e0nh d\u1ea1ng kh\u1ed1i. Sau \u0111\u00f3, h\u1ecd \u0111\u01b0a kh\u1ed1i axit amin n\u00e0y v\u00e0o b\u00ean trong m\u1ed9t l\u1edbp m\u00e0ng \u0111\u1ec3 n\u00f3 bi\u1ebfn th\u00e0nh m\u1ed9t con virus ho\u00e0n ch\u1ec9nh. Con virus n\u00e0y \u0111\u01b0\u1ee3c b\u1eafn v\u00e0o m\u00f4 t\u1ebf b\u00e0o nh\u00e2n t\u1ea1o ch\u1ee9a m\u1ed9t s\u1ed1 vi khu\u1ea9n \u0111\u00e3 \u0111\u01b0\u1ee3c ho\u1ea1t h\u00f3a sang dnagj nh\u1eddn thu\u1ed1c, k\u1ebft qu\u1ea3 l\u00e0 to\u00e0n b\u1ed9 s\u1ed1 vi khu\u1ea9n b\u1ecb ti\u00eau di\u1ec7t r\u1ea5t nhanh ch\u00f3ng v\u00e0 m\u1eabu t\u1ebf b\u00e0o th\u00ed nghi\u1ec7m kh\u00f4ng h\u1ec1 b\u1ecb t\u1ed5n h\u1ea1i. \u0110\u00e2y c\u00f3 th\u1ec3 coi l\u00e0 m\u1ed9t b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 n\u1eefa trong th\u1eddi gian g\u1ea7n \u0111\u00e2y c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u1ed1i v\u1edbi cu\u1ed9c chi\u1ebfn ch\u1ed1ng l\u1ea1i c\u00e1c lo\u1ea1i vi khu\u1ea9n nh\u1eddn thu\u1ed1c.<\/p>\n

L\u00fd gi\u1ea3i cho vi\u1ec7c v\u00ec sao l\u1ea1i thi\u1ebft k\u1ebf virus nh\u00e2n t\u1ea1o thay v\u00ec m\u1ed9t lo\u1ea1i d\u01b0\u1ee3c ph\u1ea9m c\u1ee5 th\u1ec3, ti\u1ebfn s\u1ef9 Hasan Alkassem – t\u00e1c gi\u1ea3 c\u1ee7a nghi\u00ean c\u1ee9u – cho bi\u1ebft virus n\u00e0y c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t “b\u1ea3n h\u01b0\u1edbng d\u1eabn ph\u00f2ng v\u1ec7” cho t\u1ebf b\u00e0o con ng\u01b0\u1eddi sau khi x\u00e2m nh\u1eadp v\u00e0o c\u01a1 th\u1ec3 b\u00ean c\u1ea1nh kh\u1ea3 n\u0103ng ti\u00eau di\u1ec7t vi khu\u1ea9n nhanh ch\u00f3ng. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 t\u1ebf b\u00e0o c\u1ee7a ch\u00fang ta s\u1ebd t\u1ef1 bi\u1ebft c\u00e1ch ph\u00f2ng v\u1ec7 khi g\u1eb7p ph\u1ea3i nh\u1eefng vi khu\u1ea9n t\u01b0\u01a1ng t\u1ef1 – “n\u00f3 gi\u1ed1ng nh\u01b0 m\u1ed9t lo\u1ea1i vaccine v\u1eady, nh\u01b0ng kh\u00e1c \u1edf m\u1ed9t ch\u1ed7 l\u00e0 n\u00f3 xu\u1ea5t ph\u00e1t t\u1eeb m\u1ed9t lo\u1ea1i protein r\u1ea5t t\u1ed1t”, ti\u1ebfn s\u1ef9 Hasan Alkassem kh\u1eb3ng \u0111\u1ecbnh. Ngo\u00e0i ra, lo\u1ea1i virus n\u00e0y c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng thay \u0111\u1ed5i trong h\u1ec7 th\u1ed1ng gen \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb nh\u1eefng b\u1ec7nh li\u00ean qu\u00e1n \u0111\u1ebfn \u0111\u1ed9t bi\u1ebfn gen m\u00e0 c\u00e1c li\u1ec7u ph\u00e1p gen hi\u1ec7n nay v\u1eabn \u0111ang g\u1eb7p kh\u00f3.<\/p>\n

Th\u1ef1c t\u1ebf, kh\u00f4ng \u00edt nghi\u00ean c\u1ee9u khoa h\u1ecdc c\u0169ng mu\u1ed1n th\u1ef1c hi\u1ec7n \u00fd t\u01b0\u1edfng nh\u01b0 v\u1eady nh\u01b0ng h\u1ea7u h\u1ebft c\u00e1c s\u1ea3n ph\u1ea9m sau c\u00f9ng l\u1ea1i kh\u00f4ng ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c \u0111\u00e2u l\u00e0 t\u1ebf b\u00e0o con ng\u01b0\u1eddi, \u0111\u00e2u l\u00e0 vi khu\u1ea9n. Nghi\u00ean c\u1ee9u m\u1edbi n\u00e0y \u0111\u00e3 g\u1ee1 b\u1ecf \u0111\u01b0\u1ee3c “n\u00fat th\u1eaft kh\u00f3 ch\u1ecbu” c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 m\u1edf ra m\u1ed9t t\u01b0\u01a1ng lai m\u1edbi c\u1ee7a ng\u00e0nh y t\u1ebf.<\/p>\n

Tham kh\u1ea3o<\/em> ScienceAlert<\/strong><\/p>\n

Ngu\u1ed3n GenK.vn<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

\u0110\u1ed9i ng\u0169 nghi\u00ean c\u1ee9u l\u00fd gi\u1ea3i r\u1eb1ng h\u1ecd \u0111\u00e3 ph\u00e1t hi\u1ec7n protein lactoferrin c\u00f3 trong s\u1eefa m\u1eb9 – v\u1ed1n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn nh\u01b0 kh\u1ea3 n\u0103ng t\u0103ng c\u01b0\u1eddng mi\u1ec5n d\u1ecbch \u1edf tr\u1ebb em – c\u00f3 kh\u1ea3 n\u0103ng ti\u00eau di\u1ec7t h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i vi khu\u1ea9n, virus hay c\u00e1c m\u1ea7m b\u1ec7nh kh\u00e1c. S\u1eefa m\u1eb9 l\u00e0 th\u1ee9 t\u1ed1t […]<\/p>\n","protected":false},"author":17,"featured_media":5284,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-4757","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4757","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=4757"}],"version-history":[{"count":3,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4757\/revisions"}],"predecessor-version":[{"id":5285,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4757\/revisions\/5285"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/5284"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=4757"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=4757"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=4757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}