C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u l\u1eadp b\u1ea3n \u0111\u1ed3 3D protein h\u00ecnh gai m\u00e0 nCoV d\u00f9ng \u0111\u1ec3 b\u00e1m ch\u1eb7t v\u00e0o t\u1ebf b\u00e0o ng\u01b0\u1eddi v\u00e0 l\u00e2y nhi\u1ec5m hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n
Nh\u00f3m nh\u00e0 khoa h\u1ecdc \u1edf \u0110\u1ea1i h\u1ecdc Minnesota, M\u1ef9, s\u1eed d\u1ee5ng tinh th\u1ec3 h\u1ecdc tia X \u0111\u1ec3 t\u1ea1o ra b\u1ea3n \u0111\u1ed3 3D c\u1ea5p nguy\u00ean t\u1eed c\u1ee7a protein h\u00ecnh gai \u1edf nCoV v\u00e0 protein th\u1ee5 th\u1ec3 ACE2 gi\u00fap virus x\u00e2m nh\u1eadp v\u00e0o t\u1ebf b\u00e0o ng\u01b0\u1eddi. Khi virus g\u1eb7p t\u1ebf b\u00e0o ng\u01b0\u1eddi, nh\u1eefng protein h\u00ecnh gai bao ph\u1ee7 kh\u1eafp b\u1ec1 m\u1eb7t c\u1ee7a n\u00f3 b\u00e1m v\u00e0o th\u1ee5 th\u1ec3 ACE2, cho ph\u00e9p virus x\u00e2m nh\u1eadp v\u00e0 nh\u00e2n l\u00ean.<\/p>\n\n\n\n
“C\u1ea5u tr\u00fac 3D cho th\u1ea5y so v\u1edbi virus g\u00e2y h\u1ed9i ch\u1ee9ng suy h\u00f4 h\u1ea5p c\u1ea5p t\u00ednh n\u1eb7ng (SARS) n\u0103m 2002 – 2003, nCoV ti\u1ebfn h\u00f3a nh\u1eefng chi\u1ebfn thu\u1eadt m\u1edbi \u0111\u1ec3 b\u00e1m v\u00e0o th\u1ee5 th\u1ec3 c\u1ee7a con ng\u01b0\u1eddi, d\u1eabn t\u1edbi li\u00ean k\u1ebft ch\u1eb7t h\u01a1n”, ti\u1ebfn s\u0129 Fang Li \u1edf Khoa Th\u00fa y v\u00e0 Y sinh c\u1ee7a \u0110\u1ea1i h\u1ecdc Minnesota, cho bi\u1ebft. “Kh\u1ea3 n\u0103ng b\u00e1m ch\u1eb7t v\u00e0o th\u1ee5 th\u1ec3 gi\u00fap virus l\u00e2y nhi\u1ec5m sang t\u1ebf b\u00e0o ng\u01b0\u1eddi v\u00e0 truy\u1ec1n t\u1eeb ng\u01b0\u1eddi n\u00e0y sang ng\u01b0\u1eddi kh\u00e1c”. Ph\u00e1t hi\u1ec7n c\u1ee7a Li v\u00e0 c\u1ed9ng s\u1ef1 cho th\u1ea5y c\u00e1c h\u1ea1t virus h\u00edt v\u00e0o qua m\u0169i ho\u1eb7c mi\u1ec7ng d\u1ec5 d\u00e0ng b\u00e1m v\u00e0o t\u1ebf b\u00e0o \u1edf \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p tr\u00ean.<\/p>\n\n\n\n
B\u1ea3n \u0111\u1ed3 3D protein h\u00ecnh gai c\u1ee7a nCoV s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 nghi\u00ean c\u1ee9u nh\u1eefng lo\u1ea1i thu\u1ed1c ti\u1ec1m n\u0103ng c\u00f3 th\u1ec3 v\u00f4 hi\u1ec7u h\u00f3a virus tr\u01b0\u1edbc khi ch\u00fang nh\u00e2n l\u00ean v\u00e0 l\u00e2y nhi\u1ec5m kh\u1eafp c\u01a1 th\u1ec3. “N\u1ebfu m\u1ed9t lo\u1ea1i thu\u1ed1c kh\u00e1ng th\u1ec3 li\u00ean k\u1ebft v\u1edbi virus m\u1ea1nh v\u00e0 d\u1ec5 h\u01a1n th\u1ee5 th\u1ec3, n\u00f3 s\u1ebd ng\u0103n ch\u1eb7n virus ti\u1ebfn v\u00e0o t\u1ebf b\u00e0o, cung c\u1ea5p ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb hi\u1ec7u qu\u1ea3 Covid-19”, Li gi\u1ea3i th\u00edch. B\u1ea3n \u0111\u1ed3 n\u00e0y c\u0169ng h\u1eefu \u00edch trong c\u00f4ng t\u00e1c ph\u00e1t tri\u1ec3n vaccine ng\u1eeba nCoV.<\/p>\n\n\n\n
Sau khi l\u1eadp b\u1ea3n \u0111\u1ed3 3D, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 so s\u00e1nh c\u1ea5u tr\u00fac nCoV v\u1edbi c\u00e1c ch\u1ee7ng virus corona li\u00ean quan \u1edf d\u01a1i v\u00e0 t\u00ea t\u00ea. H\u1ecd nh\u1eadn th\u1ea5y virus corona \u1edf c\u1ea3 hai lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u0169ng b\u00e1m v\u00e0o th\u1ee5 th\u1ec3 ACE2 c\u1ee7a ng\u01b0\u1eddi, c\u1ee7ng c\u1ed1 k\u1ebft lu\u1eadn t\u1eeb nh\u1eefng nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00e2y cho r\u1eb1ng nCoV c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb d\u01a1i v\u00e0 truy\u1ec1n sang ng\u01b0\u1eddi qua v\u1eadt trung gian nh\u01b0 t\u00ea t\u00ea. Tr\u01b0\u1edbc khi l\u00e2y nhi\u1ec5m sang ng\u01b0\u1eddi, virus corona \u1edf \u0111\u1ed9ng v\u1eadt \u0111\u00e3 tr\u1ea3i qua c\u00e1c \u0111\u1ed9t bi\u1ebfn quan tr\u1ecdng cho ph\u00e9p ch\u00fang d\u1ec5 d\u00e0ng truy\u1ec1n t\u1eeb ng\u01b0\u1eddi n\u00e0y sang ng\u01b0\u1eddi kh\u00e1c h\u01a1n.<\/p>\n\n\n\n
(Theo Guardian<\/em>)<\/p>","protected":false},"excerpt":{"rendered":" C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u l\u1eadp b\u1ea3n \u0111\u1ed3 3D protein h\u00ecnh gai m\u00e0 nCoV d\u00f9ng \u0111\u1ec3 b\u00e1m ch\u1eb7t v\u00e0o t\u1ebf b\u00e0o ng\u01b0\u1eddi v\u00e0 l\u00e2y nhi\u1ec5m hi\u1ec7u qu\u1ea3. Nh\u00f3m nh\u00e0 khoa h\u1ecdc \u1edf \u0110\u1ea1i h\u1ecdc Minnesota, M\u1ef9, s\u1eed d\u1ee5ng tinh th\u1ec3 h\u1ecdc tia X \u0111\u1ec3 t\u1ea1o ra b\u1ea3n \u0111\u1ed3 3D c\u1ea5p nguy\u00ean t\u1eed c\u1ee7a protein h\u00ecnh gai \u1edf …<\/p>","protected":false},"author":2,"featured_media":33766,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/i0.wp.com\/vietvalley.wpcomstaging.com\/wp-content\/uploads\/2020\/04\/V3T4ERP76TP54CG4SS4QNRGWZ4.jpg","fifu_image_alt":"B\u1ea3n \u0111\u1ed3 3D h\u00e9 l\u1ed9 c\u01a1 ch\u1ebf l\u00e2y nhi\u1ec5m c\u1ee7a nCoV","footnotes":""},"categories":[89,43,99],"tags":[],"class_list":["post-8830","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-family","category-health","category-life-style"],"_links":{"self":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts\/8830","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/comments?post=8830"}],"version-history":[{"count":0,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts\/8830\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/media\/33766"}],"wp:attachment":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/media?parent=8830"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/categories?post=8830"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/tags?post=8830"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}