{"id":28996,"date":"2021-09-15T12:04:00","date_gmt":"2021-09-15T05:04:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28996"},"modified":"2021-10-09T12:15:13","modified_gmt":"2021-10-09T05:15:13","slug":"khau-trang-cam-bien-phat-hien-covid-19-trong-90-phut","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/khau-trang-cam-bien-phat-hien-covid-19-trong-90-phut\/","title":{"rendered":"Kh\u1ea9u trang c\u1ea3m bi\u1ebfn ph\u00e1t hi\u1ec7n Covid-19 trong 90 ph\u00fat"},"content":{"rendered":"\n

Nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u1ebfn t\u1eeb \u0110\u1ea1i h\u1ecdc Harvard v\u00e0 Vi\u1ec7n C\u00f4ng ngh\u1ec7 Massachusetts (MIT) gi\u1edbi thi\u1ec7u ph\u00e1t minh c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n nCoV trong 90 ph\u00fat. \u0110\u1ed3ng t\u00e1c gi\u1ea3 c\u1ee7a s\u00e1ng ki\u1ebfn n\u00e0y l\u00e0 TS Peter Nguyen, nh\u00e0 khoa h\u1ecdc g\u1ed1c Vi\u1ec7t t\u1ea1i Vi\u1ec7n Wyss thu\u1ed9c \u0110\u1ea1i h\u1ecdc Harvard.<\/strong><\/h2>\n\n\n\n
\"khau-trang-cam-bien.jpg\"\/<\/figure>\n\n\n\n

Ti\u1ec7n l\u1ee3i, chi ph\u00ed th\u1ea5p<\/strong><\/p>\n\n\n\n

M\u1edbi \u0111\u00e2y, \u0111\u1ed9i ng\u0169 nh\u00e0 khoa h\u1ecdc t\u1ea1i \u0110\u1ea1i h\u1ecdc Harvard v\u00e0 Vi\u1ec7n C\u00f4ng ngh\u1ec7 Massachusetts<\/a> (MIT<\/a>) c\u1ee7a M\u1ef9 \u0111\u00e3 c\u00f4ng b\u1ed1 s\u00e1ng ki\u1ebfn k\u1ebft h\u1ee3p ho\u00e0n h\u1ea3o gi\u1eefa vi\u1ec7c \u0111eo kh\u1ea9u trang ch\u1ed1ng d\u1ecbch v\u00e0 ph\u00e1t hi\u1ec7n nCoV cho ng\u01b0\u1eddi d\u00f9ng. S\u00e1ng ki\u1ebfn kh\u1edfi ngu\u1ed3n t\u1eeb m\u1ed9t nh\u00f3m nghi\u00ean c\u1ee9u t\u1ea1i Vi\u1ec7n Wyss<\/a> thu\u1ed9c \u0110\u1ea1i h\u1ecdc Harvard do TS Peter Nguy\u1ec5n<\/a>, nh\u00e0 khoa h\u1ecdc g\u1ed1c Vi\u1ec7t d\u1eabn \u0111\u1ea7u. TS Peter Nguy\u1ec5n \u0111\u00e3 \u0111\u1ea1i di\u1ec7n nh\u00f3m nghi\u00ean c\u1ee9u m\u00f4 t\u1ea3 chi ti\u1ebft s\u00e1ng ch\u1ebf c\u00f4ng b\u1ed1 tr\u00ean T\u1ea1p ch\u00ed Nature Biotechnology.<\/p>\n\n\n\n

Theo TS Peter Nguy\u1ec5n, nh\u00f3m nghi\u00ean c\u1ee9u Vi\u1ec7n Wyss \u0111\u00e3 t\u00edch h\u1ee3p c\u00e1c ph\u1ea3n h\u1ed3i \u1ee9ng d\u1ee5ng sinh h\u1ecdc \u0111\u00f4ng kh\u00f4 kh\u00f4ng t\u1ebf b\u00e0o v\u00e0 c\u00e1c m\u1ea1ch sinh h\u1ecdc t\u1ed5ng h\u1ee3p v\u00e0o v\u1ea3i \u0111\u1ec3 t\u1ea1o ra c\u00f4ng ngh\u1ec7 \u0111\u00f4ng kh\u00f4 kh\u00f4ng t\u1ebf b\u00e0o (wFDCF<\/a>). wFDCF k\u1ebft h\u1ee3p th\u1eed nghi\u1ec7m d\u00f2ng ch\u1ea3y v\u1edbi c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng t\u1ef1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c que th\u1eed thai t\u1ea1i nh\u00e0 v\u1edbi nucleic acid<\/a> c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n t\u1ea1i Vi\u1ec7n Wyss \u0111\u1ec3 t\u1ea1o ra m\u1ed9t s\u1ea3n ph\u1ea9m v\u1edbi chi ph\u00ed th\u1ea5p.<\/p>\n\n\n\n

\"ket-qua-xet-nghiem-wfdcf.jpg\"\/<\/figure>\n\n\n\n

S\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 cho k\u1ebft qu\u1ea3 qu\u1ea3 d\u01b0\u01a1ng t\u00ednh ho\u1eb7c \u00e2m t\u00ednh b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t \u0111\u01b0\u1eddng m\u1eabu tr\u00ean d\u1ea3i gi\u1ea5y. V\u1edbi c\u00f4ng ngh\u1ec7 n\u00e0y, ng\u01b0\u1eddi d\u00f9ng \u0111eo kh\u1ea9u trang t\u1eeb 15 – 30 ph\u00fat, k\u1ebf \u0111\u1ebfn b\u1ea5m n\u00fat tr\u00ean c\u1ea3m bi\u1ebfn. Ch\u1ec9 m\u1ea5t 90 ph\u00fat \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 x\u00e9t nghi\u1ec7m Covid-19. V\u1edbi lo\u1ea1i kh\u1ea9u trang n\u00e0y, ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng ch\u1ec9 g\u00f3p ph\u1ea7n ng\u0103n ch\u1eb7n d\u1ecbch Covid-19 l\u00e2y lan, m\u00e0 c\u00f2n nhanh ch\u00f3ng ph\u00e1t hi\u1ec7n m\u00ecnh c\u00f3 m\u1eafc b\u1ec7nh hay kh\u00f4ng.<\/p>\n\n\n\n

Nh\u00f3m nghi\u00ean c\u1ee9u c\u0169ng m\u00f4 t\u1ea3 chi ti\u1ebft s\u00e1ng t\u1ea1o \u0111\u01b0\u1ee3c kh\u01a1i ngu\u1ed3n t\u1eeb nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00e2y c\u1ee7a GS James Collins t\u1ea1i MIT, nh\u00e0 nghi\u00ean c\u1ee9u h\u00e0ng \u0111\u1ea7u v\u1ec1 c\u00f4ng ngh\u1ec7 wFDCF. C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c GS James Collins thi\u1ebft k\u1ebf v\u00e0o gi\u1eefa th\u1eadp ni\u00ean 2010 \u0111\u1ec3 nghi\u00ean c\u1ee9u ch\u1ea9n \u0111o\u00e1n virus Ebola v\u00e0 Zika. H\u1ec7 th\u1ed1ng c\u1ea3m bi\u1ebfn c\u00f3 t\u00ean Sherlock \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n nucleic acid.<\/p>\n\n\n\n

\u0110\u1ec3 t\u1ea1o ra c\u1ea3m bi\u1ebfn, nh\u00f3m nghi\u00ean c\u1ee9u t\u00e1ch v\u00e0 s\u1ea5y kh\u00f4 \u0111\u00f4ng l\u1ea1nh b\u1ed9 m\u00e1y ph\u00e2n t\u1eed m\u00e0 t\u1ebf b\u00e0o s\u1eed d\u1ee5ng \u0111\u1ec3 nh\u1eadn d\u1ea1ng v\u1eadt li\u1ec7u di truy\u1ec1n nh\u01b0 ADN v\u00e0 ARN. Thu nh\u1ecf to\u00e0n b\u1ed9 ph\u00f2ng th\u00ed nghi\u1ec7m th\u1eed nghi\u1ec7m th\u00e0nh m\u1ed9t c\u1ea3m bi\u1ebfn nh\u1ecf k\u1ebft h\u1ee3p v\u1edbi b\u1ea5t k\u1ef3 kh\u1ea9u trangn\u00e0o cho \u0111\u1ed9 ch\u00ednh x\u00e1c cao nh\u01b0 th\u1eed nghi\u1ec7m PCR v\u1edbi t\u1ed1c \u0111\u1ed9 \u1edf m\u1ee9c ch\u1eadm. \u0110\u1ed9 nh\u1ea1y c\u1ee7a thi\u1ebft b\u1ecb t\u01b0\u01a1ng \u0111\u01b0\u01a1ng x\u00e9t nghi\u1ec7m RT-PCR ti\u00eau chu\u1ea9n v\u00e0 hi\u1ec3n th\u1ecb k\u1ebft qu\u1ea3 kh\u00e1 nhanh so v\u1edbi c\u00e1c x\u00e9t nghi\u1ec7m PCR th\u00f4ng th\u01b0\u1eddng. Thi\u1ebft b\u1ecb c\u0169ng c\u00f3 chi ph\u00ed r\u1ebb cho m\u1ed9t nguy\u00ean m\u1eabu ch\u1ec9 5USD (115.000\u0111) n\u1ebfu kh\u00f4ng t\u00ednh gi\u00e1 th\u00e0nh \u0111\u00f3ng g\u00f3i. S\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng \u0111\u1ebfn tay ng\u01b0\u1eddi ti\u00eau d\u00f9ng c\u00f3 th\u1ec3 s\u1ebd c\u00f2n r\u1ebb h\u01a1n n\u1ebfu s\u1ea3n xu\u1ea5t \u0111\u1ea1i tr\u00e0, s\u1ed1 l\u01b0\u1ee3ng l\u1edbn.<\/p>\n\n\n\n

\"sx-khau-trang-cam-bien.jpg\"\/<\/figure>\n\n\n\n

C\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n ra nhi\u1ec1u d\u00f2ng s\u1ea3n ph\u1ea9m<\/strong><\/p>\n\n\n\n

TS Peter Nguy\u1ec5n cho bi\u1ebft th\u00eam, c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng t\u1ef1 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ea7m b\u1ec7nh kh\u00e1c nh\u01b0 c\u1ea3m c\u00fam, c\u00f3 kh\u1ea3 n\u0103ng x\u00e9t nghi\u1ec7m Covid-19 ch\u00ednh x\u00e1c \u0111\u1ebfn m\u1ee9c c\u00f3 th\u1ec3 nh\u1eadn d\u1ea1ng c\u00e1c bi\u1ebfn ch\u1ee7ng kh\u00e1c nhau, \u0111\u1ed9 nh\u1ea1y t\u01b0\u01a1ng \u0111\u01b0\u01a1ng x\u00e9t nghi\u1ec7m RT-PCR ti\u00eau chu\u1ea9n. S\u1ea3n ph\u1ea9m s\u1ebd h\u1ed7 tr\u1ee3 \u0111\u1eafc l\u1ef1c trong vi\u1ec7c lo\u1ea1i b\u1ecf nhi\u1ec1u r\u00e0o c\u1ea3n \u0111\u1ed1i v\u1edbi vi\u1ec7c x\u00e9t nghi\u1ec7m b\u1ec7nh hi\u1ec7n t\u1ea1i.<\/p>\n\n\n\n

Ngo\u00e0i ra, c\u00f4ng ngh\u1ec7 wFDCF c\u00f3 th\u1ec3 t\u00edch h\u1ee3p th\u00e0nh qu\u1ea7n \u00e1o v\u00e0 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 ph\u00e1t hi\u1ec7n nhi\u1ec1u m\u1ed1i \u0111e d\u1ecda t\u1eeb m\u00f4i tr\u01b0\u1eddng. C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u1ed5 sung bao g\u1ed3m c\u00e1c chuy\u00ean gia y t\u1ebf l\u00e0m vi\u1ec7c v\u1edbi m\u1ea7m b\u1ec7nh, qu\u00e2n nh\u00e2n c\u00f3 kh\u1ea3 n\u0103ng ti\u1ebfp x\u00fac v\u1edbi v\u0169 kh\u00ed sinh h\u1ecdc v\u00e0 c\u00e1c n\u1ed7 l\u1ef1c l\u00e0m s\u1ea1ch m\u00f4i tr\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn ch\u1ea5t \u0111\u1ed9c. Hi\u1ec7n nh\u00f3m nghi\u00ean c\u1ee9u \u0111ang xem x\u00e9t t\u00edch h\u1ee3p c\u00f4ng ngh\u1ec7 x\u00e9t nghi\u1ec7m n\u00e0y v\u00e0o \u00e1o kho\u00e1c ngo\u00e0i d\u00e0nh cho nh\u00e2n vi\u00ean y t\u1ebf v\u00e0 \u0111\u00e3 th\u1eed nhi\u1ec1u lo\u1ea1i v\u1ea3i kh\u00e1c nhau nh\u01b0 cotton, polyester, len v\u00e0 l\u1ee5a.<\/p>\n\n\n\n

\"ts-peter-nguyen.jpg\"\/
TS Peter Nguy\u1ec5n.<\/em><\/figcaption><\/figure>\n\n\n\n

TS Peter Nguy\u1ec5n, s\u1ed1ng t\u1ea1i TP Cambridge (bang Massachusetts), t\u1ed1t nghi\u1ec7p c\u1eed nh\u00e2n khoa H\u00f3a sinh v\u00e0 Tri\u1ebft h\u1ecdc c\u1ee7a \u0110\u1ea1i h\u1ecdc Texas. Anh nh\u1eadn b\u1eb1ng th\u1ea1c s\u0129 t\u1ea1i Vi\u1ec7n sau \u0111\u1ea1i h\u1ecdc Keck (TP Claremont, bang California) tr\u01b0\u1edbc khi l\u1ea5y b\u1eb1ng ti\u1ebfn s\u0129 sinh h\u00f3a c\u1ee7a \u0110\u1ea1i h\u1ecdc Rice (TP.Houston, bang Texas).<\/p>\n\n\n\n

Hi\u1ec7n TS Peter Nguy\u1ec5n c\u00f4ng t\u00e1c t\u1ea1i Vi\u1ec7n Wyss, \u0111ang nghi\u00ean c\u1ee9u ch\u1ebf ph\u1ea9m sinh h\u1ecdc c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh v\u00e0 c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t \u0111\u00f4ng kh\u00f4 kh\u00f4ng t\u1ebf b\u00e0o tr\u00ean nhi\u1ec1u n\u1ec1n t\u1ea3ng. M\u1ed1i quan t\u00e2m nghi\u00ean c\u1ee9u c\u1ee7a anh c\u0169ng bao g\u1ed3m c\u00e1c h\u1ec7 th\u1ed1ng k\u1ef9 thu\u1eadt \u0111\u1ec3 t\u1ef1 l\u1eafp r\u00e1p v\u00e0 \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c c\u00e1c c\u1ea5u tr\u00fac k\u00edch th\u01b0\u1edbc nano; k\u1ef9 thu\u1eadt protein cho sinh h\u1ecdc t\u1ed5ng h\u1ee3p v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng y sinh. Trong qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u TS Peter Nguy\u1ec5n \u0111\u00e3 ph\u00e1t minh v\u00e0 thi\u1ebft k\u1ebf ra c\u00f4ng ngh\u1ec7 g\u1ecdi l\u00e0 BIND (m\u00e0n h\u00ecnh s\u1ee3i nano t\u00edch h\u1ee3p v\u00e0o b\u1ea3n phim sinh h\u1ecdc) \u0110\u00e2y l\u00e0 c\u00f4ng ngh\u1ec7 cho ph\u00e9p t\u00e1i thi\u1ebft k\u1ebf v\u1eadt li\u1ec7u ngo\u1ea1i b\u00e0o c\u1ee7a vi khu\u1ea9n \u0111\u1ec3 \u0111\u1ea3m nhi\u1ec7m c\u00e1c ch\u1ee9c n\u0103ng nh\u00e2n t\u1ea1o.<\/p>\n\n\n\n

ngu\u1ed3n: khoahocdoisong<\/p>\n","protected":false},"excerpt":{"rendered":"

Nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u1ebfn t\u1eeb \u0110\u1ea1i h\u1ecdc Harvard v\u00e0 Vi\u1ec7n C\u00f4ng ngh\u1ec7 Massachusetts (MIT) gi\u1edbi thi\u1ec7u ph\u00e1t minh c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n nCoV trong 90 ph\u00fat. \u0110\u1ed3ng t\u00e1c gi\u1ea3 c\u1ee7a s\u00e1ng ki\u1ebfn n\u00e0y l\u00e0 TS Peter Nguyen, nh\u00e0 khoa h\u1ecdc g\u1ed1c Vi\u1ec7t t\u1ea1i Vi\u1ec7n Wyss thu\u1ed9c \u0110\u1ea1i h\u1ecdc Harvard. Ti\u1ec7n l\u1ee3i, chi ph\u00ed th\u1ea5p M\u1edbi […]<\/p>\n","protected":false},"author":23,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-28996","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28996","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=28996"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28996\/revisions"}],"predecessor-version":[{"id":28997,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28996\/revisions\/28997"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28996"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28996"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28996"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}