{"id":26830,"date":"2021-05-14T16:23:06","date_gmt":"2021-05-14T09:23:06","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=26830"},"modified":"2022-02-10T08:50:13","modified_gmt":"2022-02-10T01:50:13","slug":"vat-lieu-nano-phong-chong-benh-truyen-nhiem","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/vat-lieu-nano-phong-chong-benh-truyen-nhiem\/","title":{"rendered":"V\u1eadt li\u1ec7u nano ph\u00f2ng ch\u1ed1ng b\u1ec7nh truy\u1ec1n nhi\u1ec5m"},"content":{"rendered":"\n

C\u00e1c nh\u00e0 khoa h\u1ecdc Vi\u1ec7t Nam \u0111\u00e3 th\u00e0nh c\u00f4ng trong vi\u1ec7c nghi\u00ean c\u1ee9u v\u00e0 \u1ee9ng d\u1ee5ng v\u1eadt li\u1ec7u nano ph\u00e1t quang trong s\u1ea3n xu\u1ea5t kit nh\u1eadn di\u1ec7n c\u00e1c lo\u1ea1i virus, gi\u00fap t\u1ef1 ch\u1ee7 nguy\u00ean li\u1ec7u \u0111\u1ea7u v\u00e0o khi s\u1ea3n xu\u1ea5t v\u0103cxin s\u1ed1 l\u01b0\u1ee3ng l\u1edbn.<\/strong><\/h2>\n\n\n\n

V\u1eadt li\u1ec7u<\/a> nano ph\u00e1t quang nh\u1eadn di\u1ec7n virus<\/strong><\/p>\n\n\n\n

TS Tr\u1ea7n Thu H\u01b0\u01a1ng, Vi\u1ec7n Khoa h\u1ecdc v\u1eadt li\u1ec7u, Vi\u1ec7n H\u00e0n l\u00e2m KH&CN Vi\u1ec7t Nam v\u00e0 c\u1ed9ng s\u1ef1 \u0111\u00e3 nghi\u00ean c\u1ee9u th\u00e0nh c\u00f4ng kit nh\u1eadn di\u1ec7n c\u00e1c lo\u1ea1i virus trong quy tr\u00ecnh \u0111i\u1ec1u ch\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t v\u0103cxin b\u1eb1ng v\u1eadt li\u1ec7u nano ph\u00e1t quang \u0111\u1ea5t hi\u1ebfm. V\u1eadt li\u1ec7u nano ph\u00e1t quang ch\u1ee9a \u0111\u1ea5t hi\u1ebfm b\u01b0\u1edbc \u0111\u1ea7u c\u00f3 th\u1ec3 nh\u1eadn di\u1ec7n \u0111\u01b0\u1ee3c virus s\u1edfi trong v\u0103cxin, gi\u00fap t\u1ef1 ch\u1ee7 nguy\u00ean li\u1ec7u \u0111\u1ea7u v\u00e0o khi s\u1ea3n xu\u1ea5t v\u0103cxin s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, gi\u1ea3m gi\u00e1 th\u00e0nh s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n

Trong quy tr\u00ecnh ch\u1ebf t\u1ea1o v\u0103cxin hi\u1ec7n nay, c\u00f3 m\u1ed9t c\u00f4ng \u0111o\u1ea1n kh\u00e1 quan tr\u1ecdng l\u00e0 quy tr\u00ecnh ki\u1ec3m \u0111\u1ecbnh, nh\u1eadn d\u1ea1ng v\u0103cxin. Tr\u01b0\u1edbc \u0111\u00e2y, \u0111\u1ec3 th\u1ef1c hi\u1ec7n quy tr\u00ecnh n\u00e0y, c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t v\u0103cxin s\u1ebd ph\u1ea3i nh\u1eadp kh\u1ea9u kh\u00e1ng th\u1ec3 hu\u1ef3nh quang \u0111\u1ec3 nh\u1eadn di\u1ec7n t\u1ebf b\u00e0o c\u00f3 nhi\u1ec5m virus hay kh\u00f4ng. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 g\u00e2y t\u1ed1n k\u00e9m chi ph\u00ed m\u00e0 c\u00f2n khi\u1ebfn ch\u00fang ta kh\u00f3 ch\u1ee7 \u0111\u1ed9ng khi s\u1ea3n xu\u1ea5t v\u0103cxin s\u1ed1 l\u01b0\u1ee3ng l\u1edbn. V\u1edbi c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u v\u1ec1 \u0111\u1eb7c t\u00ednh quang c\u1ee7a v\u1eadt li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac nano, TS Tr\u1ea7n Thu H\u01b0\u01a1ng \u0111\u00e3 \u1ee9ng d\u1ee5ng v\u1eadt li\u1ec7u nano nh\u1eb1m thay th\u1ebf kh\u00e1ng th\u1ec3 hu\u1ef3nh quang trong c\u00e1c quy tr\u00ecnh ch\u1ebf t\u1ea1o v\u0103cxin.<\/p>\n\n\n\n

Kh\u00f4ng ch\u1ec9 th\u1ebf, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c k\u00edch th\u01b0\u1edbc, h\u00ecnh d\u1ea1ng c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u nano ph\u00e1t quang \u0111\u1ec3 kh\u1ea3o s\u00e1t t\u1eebng \u1ee9ng d\u1ee5ng trong y sinh. \u0110\u1ec3 c\u00f3 th\u1ec3 \u1ee9ng d\u1ee5ng nh\u1eadn di\u1ec7n virus c\u00f3 trong t\u1ebf b\u00e0o, tr\u01b0\u1edbc ti\u00ean ph\u1ea3i ch\u1ee9c n\u0103ng h\u00f3a b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u nano, qua \u0111\u00f3 gi\u00fap v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 \u0111\u1ed3ng b\u1ed9 h\u00f3a v\u1edbi t\u1ebf b\u00e0o. V\u1edbi \u0111\u1eb7c t\u00ednh quang khi ti\u1ebfp x\u00fac v\u1edbi virus c\u00f3 th\u1ec3 thay th\u1ebf th\u00edch h\u1ee3p c\u00e1c lo\u1ea1i kh\u00e1ng th\u1ec3 hu\u1ef3nh quang nh\u1eadp ngo\u1ea1i.<\/p>\n\n\n\n

TS \u0110\u1eb7ng Mai Dung, Trung t\u00e2m Nghi\u00ean c\u1ee9u s\u1ea3n xu\u1ea5t v\u0103cxin v\u00e0 sinh ph\u1ea9m y t\u1ebf cho bi\u1ebft, Trung t\u00e2m ti\u1ebfp nh\u1eadn c\u00f4ng ngh\u1ec7 n\u00e0y t\u1eeb cu\u1ed1i n\u0103m 2019 \u0111\u00e3 thu \u0111\u01b0\u1ee3c c\u00e1c k\u1ebft qu\u1ea3 t\u1ed1t. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u \u0111\u1ec3 nh\u1eadn d\u1ea1ng v\u0103cxin s\u1edfi v\u00e0 v\u0103cxin rota. Ngo\u00e0i ra, v\u1eadt li\u1ec7u nano c\u00f2n \u1ee9ng d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c c\u00f4ng c\u1ee5 nh\u1eadn d\u1ea1ng, ph\u00e1t hi\u1ec7n c\u00e1c lo\u1ea1i virus truy\u1ec1n nhi\u1ec5m, m\u1edf ra h\u01b0\u1edbng ph\u00e1t tri\u1ec3n m\u1edbi cho ng\u00e0nh c\u00f4ng ngh\u1ec7 y sinh.<\/p>\n\n\n\n

Ti\u1ec1m n\u0103ng<\/a> l\u1edbn<\/strong><\/p>\n\n\n\n

Kit d\u00f9ng \u0111\u1ec3 t\u00e1ch chi\u1ebft v\u00e0 ph\u00e1t hi\u1ec7n vi khu\u1ea9n lao trong c\u00e1c m\u1eabu b\u1ec7nh ph\u1ea9m c\u1ee7a b\u1ec7nh nh\u00e2n nghi nhi\u1ec5m lao l\u00e0 s\u1ea3n ph\u1ea9m c\u1ee7a PGS.TS Nguy\u1ec5n Th\u1ecb V\u00e2n Anh, Ph\u00f3 Gi\u00e1m \u0111\u1ed1c Ph\u00f2ng Th\u00ed nghi\u1ec7m tr\u1ecdng \u0111i\u1ec3m c\u00f4ng ngh\u1ec7 enzym v\u00e0 protein, Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Khoa h\u1ecdc T\u1ef1 nhi\u00ean, \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i c\u00f9ng c\u1ed9ng s\u1ef1. S\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c chuy\u1ec3n giao c\u00f4ng ngh\u1ec7 v\u00e0 \u00e1p d\u1ee5ng \u1edf m\u1ed9t s\u1ed1 b\u1ec7nh vi\u1ec7n l\u00e0 b\u1ed9 kit tinh s\u1ea1ch ADN t\u1eeb vi khu\u1ea9n lao b\u1eb1ng h\u1ea1t nano t\u1eeb b\u1ecdc silica \u0111\u01b0\u1ee3c c\u00e1c chuy\u00ean gia \u0111\u00e1nh gi\u00e1 c\u00f3 \u0111\u1ed9 nh\u1ea1y cao. V\u1edbi nghi\u00ean c\u1ee9u n\u00e0y, ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 \u1ee9ng d\u1ee5ng c\u00e1c h\u1ea1t nano kim lo\u1ea1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c h\u1ea1t nano t\u1eeb \u0111\u1ec3 ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng trong l\u0129nh v\u1ef1c ch\u1ea9n \u0111o\u00e1n y h\u1ecdc.<\/p>\n\n\n\n

Theo PGS.TS Nguy\u1ec5n Th\u1ecb V\u00e2n Anh, h\u1ea1t nano t\u1eeb c\u00f3 di\u1ec7n t\u00edch ti\u1ebfp x\u00fac b\u1ec1 m\u1eb7t r\u1ea5t l\u1edbn, khi \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o d\u01b0\u1edbi d\u1ea1ng nano t\u1eeb t\u00ednh b\u1ecdc silica th\u00ec c\u00f3 kh\u1ea3 n\u0103ng g\u1eafn k\u1ebft v\u1edbi c\u00e1c ADN c\u1ee7a vi khu\u1ea9n lao, gi\u00fap cho t\u00e1ch chi\u1ebft ADN c\u1ee7a vi khu\u1ea9n lao c\u00f3 \u0111\u1ed9 nh\u1ea1y cao. C\u00f3 t\u1eeb t\u00ednh n\u00ean c\u00f3 th\u1ec3 t\u00e1ch chi\u1ebft t\u1ef1 \u0111\u1ed9ng nhi\u1ec1u m\u1eabu, c\u00f3 th\u1ec3 d\u00f9ng gi\u00e1 t\u1eeb ho\u1eb7c m\u00e1y t\u00e1ch chi\u1ebft t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 gi\u1ea3m th\u1eddi gian t\u00e1ch chi\u1ebft c\u1ee7a m\u1ed7i m\u1eabu v\u00e0 gi\u1ea3m s\u1ee9c lao \u0111\u1ed9ng c\u1ee7a k\u1ef9 thu\u1eadt vi\u00ean.<\/p>\n\n\n\n

Th\u00f4ng th\u01b0\u1eddng t\u1ea1i b\u1ec7nh vi\u1ec7n, v\u1edbi m\u1ed7i kit t\u00e1ch chi\u1ebft vi khu\u1ea9n lao m\u1ea5t kho\u1ea3ng 3 ti\u1ebfng ho\u1eb7c n\u1eeda ng\u00e0y, nh\u01b0ng v\u1edbi b\u1ed9 kit n\u00e0y, c\u00e1c k\u1ef9 thu\u1eadt vi\u00ean t\u1ea1i b\u1ec7nh vi\u1ec7n c\u00f3 th\u1ec3 gi\u1ea3m xu\u1ed1ng c\u00f2n 65 – 75 ph\u00fat. Do to\u00e0n b\u1ed9 c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u trong n\u01b0\u1edbc n\u00ean gi\u00e1 th\u00e0nh c\u00f3 t\u00ednh c\u1ea1nh tranh. B\u1ed9 kit \u0111ang \u0111\u01b0\u1ee3c l\u01b0u h\u00e0nh \u1edf B\u1ec7nh vi\u1ec7n T.\u01af Qu\u00e2n \u0111\u1ed9i 108 v\u00e0 B\u1ec7nh vi\u1ec7n B\u00e3i Ch\u00e1y (Qu\u1ea3ng Ninh) v\u00e0 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m \u1edf nhi\u1ec1u b\u1ec7nh vi\u1ec7n trung \u01b0\u01a1ng.<\/p>\n\n\n\n

GS L\u00ea Qu\u1ed1c Minh, H\u1ed9i Khoa h\u1ecdc V\u1eadt li\u1ec7u Vi\u1ec7t Nam cho hay, c\u00f4ng ngh\u1ec7 nano c\u00f3 nhi\u1ec1u t\u00ednh ch\u1ea5t k\u1ef3 di\u1ec7u. \u1ee8ng d\u1ee5ng v\u1eadt li\u1ec7u nano trong ph\u00f2ng ch\u1ed1ng b\u1ec7nh truy\u1ec1n nhi\u1ec5m gi\u00fap n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m v\u0103cxin, c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng s\u1ea3n ph\u1ea9m v\u0103cxin m\u1edbi. T\u1ea1o ra c\u00e1c b\u1ed9 kit chu\u1ea9n ph\u00e1t hi\u1ec7n s\u1edbm m\u1ed9t s\u1ed1 t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh nh\u01b0 ung th\u01b0 giai \u0111o\u1ea1n s\u1edbm\u2026 Ti\u1ec1m n\u0103ng nghi\u00ean c\u1ee9u v\u1eadt li\u1ec7u n\u00e0y \u0111\u1ec3 \u1ee9ng ph\u00f3 v\u1edbi c\u00e1c b\u1ec7nh truy\u1ec1n nhi\u1ec5m \u0111ang r\u1ea5t r\u1ed9ng m\u1edf \u1edf Vi\u1ec7t Nam.<\/p>\n\n\n\n

H\u00c0 B\u00ccNH<\/strong><\/p>\n\n\n\n

https:\/\/khoahocdoisong.vn\/vat-lieu-nano-phong-chong-benh-truyen-nhiem-169962.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c nh\u00e0 khoa h\u1ecdc Vi\u1ec7t Nam \u0111\u00e3 th\u00e0nh c\u00f4ng trong vi\u1ec7c nghi\u00ean c\u1ee9u v\u00e0 \u1ee9ng d\u1ee5ng v\u1eadt li\u1ec7u nano ph\u00e1t quang trong s\u1ea3n xu\u1ea5t kit nh\u1eadn di\u1ec7n c\u00e1c lo\u1ea1i virus, gi\u00fap t\u1ef1 ch\u1ee7 nguy\u00ean li\u1ec7u \u0111\u1ea7u v\u00e0o khi s\u1ea3n xu\u1ea5t v\u0103cxin s\u1ed1 l\u01b0\u1ee3ng l\u1edbn. V\u1eadt li\u1ec7u nano ph\u00e1t quang nh\u1eadn di\u1ec7n virus TS Tr\u1ea7n Thu H\u01b0\u01a1ng, […]<\/p>\n","protected":false},"author":23,"featured_media":26831,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-26830","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\/26830","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\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=26830"}],"version-history":[{"count":4,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/26830\/revisions"}],"predecessor-version":[{"id":30975,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/26830\/revisions\/30975"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/26831"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=26830"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=26830"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=26830"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}