{"id":11660,"date":"2020-01-10T01:36:12","date_gmt":"2020-01-10T01:36:12","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=11660"},"modified":"2020-01-10T01:36:12","modified_gmt":"2020-01-10T01:36:12","slug":"rapid-detection-of-airborne-sars-cov-2-a-breakthrough","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/medical-technology\/rapid-detection-of-airborne-sars-cov-2-a-breakthrough\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n nhanh SARS-CoV-2 trong kh\u00f4ng kh\u00ed: B\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 trong c\u00f4ng ngh\u1ec7"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Ph\u00e1t hi\u1ec7n nhanh SARS-CoV-2 trong kh\u00f4ng kh\u00ed: M\u1ed9t b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1<\/h2>\n\n<h2 class=\"wp-block-heading\">T\u1ed5ng quan v\u1ec1 thi\u1ebft b\u1ecb<\/h2>\n\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t thi\u1ebft b\u1ecb \u0111\u1ed9t ph\u00e1 c\u00f3 th\u1ec3 nhanh ch\u00f3ng ph\u00e1t hi\u1ec7n SARS-CoV-2, lo\u1ea1i virus g\u00e2y ra COVID-19, trong kh\u00f4ng kh\u00ed ch\u1ec9 trong v\u00f2ng n\u0103m ph\u00fat. M\u00e1y d\u00f2 th\u1eed nghi\u1ec7m \u00fd t\u01b0\u1edfng n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch m\u1ea1ng h\u00f3a c\u00e1ch ch\u00fang ta theo d\u00f5i v\u00e0 qu\u1ea3n l\u00fd c\u00e1c lo\u1ea1i virus l\u00e2y truy\u1ec1n trong kh\u00f4ng kh\u00ed \u1edf nh\u1eefng n\u01a1i c\u00f4ng c\u1ed9ng.<\/p>\n\n<p>Thi\u1ebft b\u1ecb n\u00e0y, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e1y l\u1ea5y m\u1eabu kh\u00ed dung l\u1ed1c xo\u00e1y \u01b0\u1edbt, s\u1eed d\u1ee5ng thi\u1ebft k\u1ebf \u0111\u1ed9c \u0111\u00e1o l\u1ea5y c\u1ea3m h\u1ee9ng t\u1eeb m\u1ed9t thi\u1ebft b\u1ecb tr\u01b0\u1edbc \u0111\u00e2y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n protein trong n\u00e3o c\u1ee7a b\u1ec7nh nh\u00e2n Alzheimer. N\u00f3 h\u00fat kh\u00f4ng kh\u00ed v\u1edbi t\u1ed1c \u0111\u1ed9 1.000 l\u00edt m\u1ed7i ph\u00fat, xo\u00e1y n\u00f3 nh\u01b0 m\u1ed9t c\u01a1n l\u1ed1c xo\u00e1y \u0111\u1ec3 gi\u1eef c\u00e1c h\u1ea1t virus trong dung d\u1ecbch l\u1ecfng.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u01a1 ch\u1ebf ph\u00e1t hi\u1ec7n<\/h2>\n\n<p>Sau n\u0103m ph\u00fat, m\u1ed9t c\u1ea3m bi\u1ebfn sinh h\u1ecdc \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb m\u1ed9t \u0111i\u1ec7n c\u1ef1c g\u1eafn v\u1edbi nano, protein h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb l\u1ea1c \u0111\u00e0, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n t\u00edch dung d\u1ecbch. C\u00e1c nano n\u00e0y c\u00f3 \u00e1i l\u1ef1c \u0111\u00e1ng k\u1ec3 \u0111\u1ed1i v\u1edbi protein gai c\u1ee7a virus corona, cho ph\u00e9p ch\u00fang ph\u00e1t hi\u1ec7n s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a virus.<\/p>\n\n<p>Sau \u0111\u00f3, m\u1ed9t d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c truy\u1ec1n qua c\u1ea3m bi\u1ebfn, khi\u1ebfn c\u00e1c protein gai m\u1ea5t electron. Khi m\u1ed9t c\u1ea3m bi\u1ebfn th\u1ee9 hai ph\u00e1t hi\u1ec7n ra s\u1ef1 thay \u0111\u1ed5i n\u00e0y, thi\u1ebft b\u1ecb s\u1ebd x\u00e1c nh\u1eadn s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a SARS-CoV-2.<\/p>\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u1ee9ng d\u1ee5ng<\/h2>\n\n<p>Trong m\u1ed9t nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean Nature Communications, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ee9ng minh r\u1eb1ng thi\u1ebft b\u1ecb n\u00e0y c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c t\u1eeb 77 \u0111\u1ebfn 83 ph\u1ea7n tr\u0103m trong vi\u1ec7c ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 bi\u1ebfn th\u1ec3 n\u00e0o c\u1ee7a coronavirus trong kh\u00f4ng kh\u00ed. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n th\u00e0nh c\u00f4ng virus trong c\u0103n h\u1ed9 c\u1ee7a hai b\u1ec7nh nh\u00e2n d\u01b0\u01a1ng t\u00ednh v\u1edbi COVID ch\u1ec9 trong v\u00f2ng n\u0103m ph\u00fat.<\/p>\n\n<p>Thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng trong y t\u1ebf v\u00e0 s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 qu\u00e9t virus \u1edf b\u1ec7nh vi\u1ec7n, trung t\u00e2m mua s\u1eafm, s\u00e2n bay v\u00e0 nh\u1eefng n\u01a1i c\u00f4ng c\u1ed9ng kh\u00e1c, gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c khu v\u1ef1c c\u00f3 nguy c\u01a1 cao v\u00e0 \u0111\u01b0a ra c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t l\u00e2y nhi\u1ec5m.<\/p>\n\n<h2 class=\"wp-block-heading\">Chi ph\u00ed v\u00e0 tri\u1ec3n v\u1ecdng t\u01b0\u01a1ng lai<\/h2>\n\n<p>Chi ph\u00ed hi\u1ec7n t\u1ea1i \u0111\u1ec3 ch\u1ebf t\u1ea1o thi\u1ebft b\u1ecb trong ph\u00f2ng th\u00ed nghi\u1ec7m \u01b0\u1edbc t\u00ednh t\u1eeb 1.400 \u0111\u1ebfn 1.900 \u0111\u00f4 la. Tuy nhi\u00ean, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u tin r\u1eb1ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n h\u01a1n n\u1eefa, m\u00e1y d\u00f2 k\u00edch th\u01b0\u1edbc b\u1eb1ng l\u00f2 vi s\u00f3ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 qu\u00e9t c\u00e1c lo\u1ea1i vi r\u00fat l\u00e2y truy\u1ec1n trong kh\u00f4ng kh\u00ed kh\u00e1c.<\/p>\n\n<p>Nh\u00f3m nghi\u00ean c\u1ee9u hi\u1ec7n \u0111ang kh\u00e1m ph\u00e1 kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n c\u00fam, RSV v\u00e0 c\u00e1c m\u1ea7m b\u1ec7nh kh\u00e1c s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t c\u00f4ng ngh\u1ec7. H\u1ecd tin r\u1eb1ng thi\u1ebft b\u1ecb n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch m\u1ea1ng h\u00f3a c\u00e1ch ch\u00fang ta theo d\u00f5i v\u00e0 qu\u1ea3n l\u00fd c\u00e1c lo\u1ea1i virus l\u00e2y truy\u1ec1n trong kh\u00f4ng kh\u00ed, g\u00f3p ph\u1ea7n c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1c t\u00ednh n\u0103ng v\u00e0 l\u1ee3i \u00edch b\u1ed5 sung:<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng, cho ph\u00e9p tri\u1ec3n khai nhanh ch\u00f3ng trong nhi\u1ec1u b\u1ed1i c\u1ea3nh kh\u00e1c nhau.<\/li>\n<li>Cung c\u1ea5p kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n th\u1eddi gian th\u1ef1c, lo\u1ea1i b\u1ecf nhu c\u1ea7u x\u00e9t nghi\u1ec7m PCR m\u1ea5t nhi\u1ec1u th\u1eddi gian.<\/li>\n<li>C\u1ea3m bi\u1ebfn d\u1ef1a tr\u00ean nano c\u00f3 \u0111\u1ed9 nh\u1ea1y v\u00e0 \u0111\u1ed9 \u0111\u1eb7c hi\u1ec7u cao, cho ph\u00e9p nh\u1eadn d\u1ea1ng vi-r\u00fat ch\u00ednh x\u00e1c.<\/li>\n<li>Qu\u1ef9 \u0111\u1ea1o h\u1ea1t gi\u1ed1ng nh\u01b0 l\u1ed1c xo\u00e1y \u0111\u1ea3m b\u1ea3o b\u1eaft gi\u1eef hi\u1ec7u qu\u1ea3 c\u00e1c h\u1ea1t virus trong kh\u00f4ng kh\u00ed.<\/li>\n<li>Chi ph\u00ed th\u1ea5p c\u1ee7a thi\u1ebft b\u1ecb gi\u00fap vi\u1ec7c tri\u1ec3n khai r\u1ed9ng r\u00e3i trong c\u00e1c kh\u00f4ng gian c\u00f4ng c\u1ed9ng tr\u1edf n\u00ean kh\u1ea3 thi.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Ph\u00e1t hi\u1ec7n nhanh SARS-CoV-2 trong kh\u00f4ng kh\u00ed: M\u1ed9t b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 T\u1ed5ng quan v\u1ec1 thi\u1ebft b\u1ecb C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t thi\u1ebft b\u1ecb \u0111\u1ed9t ph\u00e1 c\u00f3 th\u1ec3&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[507],"tags":[15752,2569,443,15751,1858,178],"class_list":["post-11660","post","type-post","status-publish","format-standard","hentry","category-medical-technology","tag-biosensors","tag-nanotechnology","tag-covid-19","tag-rapid-detection","tag-sars-cov-2","tag-public-health"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/11660","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=11660"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/11660\/revisions"}],"predecessor-version":[{"id":11661,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/11660\/revisions\/11661"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=11660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=11660"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=11660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}