{"id":33982,"date":"2023-11-13T14:02:51","date_gmt":"2023-11-13T07:02:51","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=33982"},"modified":"2023-11-13T14:03:01","modified_gmt":"2023-11-13T07:03:01","slug":"phat-hien-vo-cay-lieu-co-dac-tinh-khang-virus-pho-rong","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/phat-hien-vo-cay-lieu-co-dac-tinh-khang-virus-pho-rong\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n v\u1ecf c\u00e2y li\u1ec5u c\u00f3 \u0111\u1eb7c t\u00ednh kh\u00e1ng virus ph\u1ed5 r\u1ed9ng"},"content":{"rendered":"\n

M\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng chi\u1ebft xu\u1ea5t t\u1eeb v\u1ecf c\u00e2y li\u1ec5u, ti\u1ec1n th\u00e2n c\u1ee7a aspirin c\u00f3 \u0111\u1eb7c t\u00ednh kh\u00e1ng virus ph\u1ed5 r\u1ed9ng hi\u1ec7u qu\u1ea3. Kh\u00e1m ph\u00e1 n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ch\u00fang ta s\u1ebd s\u1edbm c\u00f3 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p m\u1edbi \u0111\u1ec3 ch\u1ed1ng l\u1ea1i c\u00e1c b\u1ec7nh nhi\u1ec5m tr\u00f9ng do virus, t\u1eeb b\u1ec7nh d\u1ea1 d\u00e0y \u0111\u1ebfn c\u1ea3m l\u1ea1nh v\u00e0 c\u00fam theo m\u00f9a.<\/p>\n\n\n\n

V\u1ecf c\u00e2y li\u1ec5u \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u th\u1ebf k\u1ef7 nh\u01b0 m\u1ed9t lo\u1ea1i thu\u1ed1c truy\u1ec1n th\u1ed1ng \u0111\u1ec3 gi\u1ea3m \u0111au. Th\u00e0nh ph\u1ea7n ho\u1ea1t ch\u1ea5t c\u1ee7a n\u00f3 – salicin, \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n v\u00e0o n\u0103m 1828 v\u00e0 s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra axit salicylic 10 n\u0103m sau \u0111\u00f3. V\u00e0o n\u0103m 1899, c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i c\u00f4ng ty d\u01b0\u1ee3c ph\u1ea9m Bayer \u0111\u00e3 bi\u1ebfn \u0111\u1ed5i axit salicylic \u0111\u1ec3 t\u1ea1o ra axit acetylsalicylic c\u00f2n g\u1ecdi l\u00e0 aspirin. Gi\u1edd \u0111\u00e2y, m\u1ed9t nghi\u00ean c\u1ee9u c\u1ee7a Ph\u1ea7n Lan do c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i \u0110\u1ea1i h\u1ecdc Jyv\u00e4skyl\u00e4 d\u1eabn \u0111\u1ea7u \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng chi\u1ebft xu\u1ea5t v\u1ecf c\u00e2y li\u1ec5u c\u0169ng c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t ch\u1ea5t ch\u1ed1ng virus ph\u1ed5 r\u1ed9ng v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n

\u00d4ng Varpu Marjom\u00e4ki, t\u00e1c gi\u1ea3 t\u01b0\u01a1ng \u1ee9ng c\u1ee7a nghi\u00ean c\u1ee9u cho bi\u1ebft: \u201cCh\u00fang ta c\u1ea7n c\u00e1c c\u00f4ng c\u1ee5 hi\u1ec7u qu\u1ea3 v\u00e0 ho\u1ea1t \u0111\u1ed9ng r\u1ed9ng r\u00e3i \u0111\u1ec3 ch\u1ed1ng l\u1ea1i l\u01b0\u1ee3ng virus trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y. Ti\u00eam ch\u1ee7ng r\u1ea5t quan tr\u1ecdng nh\u01b0ng ch\u00fang kh\u00f4ng th\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi nhi\u1ec1u lo\u1ea1i huy\u1ebft thanh m\u1edbi xu\u1ea5t hi\u1ec7n \u0111\u1ee7 s\u1edbm \u0111\u1ec3 c\u00f3 hi\u1ec7u qu\u1ea3”.<\/p>\n\n\n\n

Trong m\u1ed9t nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00e2y, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 th\u1eed nghi\u1ec7m chi\u1ebft xu\u1ea5t v\u1ecf c\u00e2y li\u1ec5u (Salix) tr\u00ean c\u00e1c lo\u1ea1i virus kh\u00f4ng ph\u1ea3i enterovirus, m\u1ed9t nh\u00f3m virus RNA nh\u01b0 nh\u1eefng lo\u1ea1i virus g\u00e2y b\u1ec7nh b\u1ea1i li\u1ec7t v\u00e0 vi\u00eam gan A v\u00e0 nh\u1eadn th\u1ea5y n\u00f3 r\u1ea5t hi\u1ec7u qu\u1ea3, kh\u00f4ng \u0111\u1ed9c h\u1ea1i. Trong nghi\u00ean c\u1ee9u hi\u1ec7n t\u1ea1i, h\u1ecd \u0111\u00e3 th\u1eed nghi\u1ec7m chi\u1ebft xu\u1ea5t n\u00e0y tr\u00ean c\u00e1c lo\u1ea1i virus kh\u00e1c \u0111\u1ec3 xem li\u1ec7u n\u00f3 c\u00f3 hi\u1ec7u qu\u1ea3 hay kh\u00f4ng v\u00e0 c\u1ed1 g\u1eafng t\u00ecm hi\u1ec3u c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3.<\/p>\n\n\n\n

Chi\u1ebft xu\u1ea5t \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch thu ho\u1ea1ch v\u1ecf c\u00e2y t\u1eeb nh\u1eefng c\u00e0nh li\u1ec5u tr\u1ed3ng th\u01b0\u01a1ng m\u1ea1i, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1eaft ra, \u0111\u00f4ng l\u1ea1nh, nghi\u1ec1n v\u00e0 chi\u1ebft xu\u1ea5t b\u1eb1ng n\u01b0\u1edbc n\u00f3ng.\u00a0Sau \u0111\u00f3, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 th\u1eed nghi\u1ec7m n\u00f3 tr\u00ean c\u00e1c m\u1eabu t\u1ebf b\u00e0o c\u00f3 hai ch\u1ee7ng enterovirus l\u00e0 Coxsackievirus A (CVA) v\u00e0 B (CVB), c\u00f9ng hai lo\u1ea1i virus Corona, m\u1ed9t lo\u1ea1i virus Corona theo m\u00f9a v\u00e0 SARS-CoV-2 g\u00e2y ra COVID-19.<\/p>\n\n\n\n

\"\"<\/p>\n\n\n\n

\u1ea2nh minh h\u1ecda.<\/strong><\/h2>\n\n\n\n

Virus c\u00f3 th\u1ec3 c\u00f3 v\u1ecf b\u1ecdc ho\u1eb7c kh\u00f4ng c\u00f3 v\u1ecf b\u1ecdc, ngh\u0129a l\u00e0 ch\u00fang c\u00f3 ho\u1eb7c kh\u00f4ng c\u00f3 m\u00e0ng lipid b\u00ean ngo\u00e0i. C\u00e1c lo\u1ea1i virus kh\u00f4ng c\u00f3 v\u1ecf b\u1ecdc, ch\u1eb3ng h\u1ea1n nh\u01b0 enterovirus, th\u01b0\u1eddng c\u00f3 \u0111\u1ed9c t\u00ednh cao h\u01a1n virus c\u00f3 v\u1ecf b\u1ecdc nh\u01b0 virus Corona. CVA c\u00f3 th\u1ec3 g\u00e2y b\u1ec7nh tay ch\u00e2n mi\u1ec7ng, nhi\u1ec5m CVB c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u00eam m\u00e0ng ngo\u00e0i tim v\u00e0 vi\u00eam c\u01a1 tim. C\u1ea3 CVA v\u00e0 CVB \u0111\u1ec1u c\u00f3 th\u1ec3 g\u00e2y vi\u00eam m\u00e0ng n\u00e3o. C\u00e1c lo\u1ea1i virus Corona theo m\u00f9a th\u01b0\u1eddng g\u00e2y ra tri\u1ec7u ch\u1ee9ng c\u1ea3m l\u1ea1nh v\u00e0 b\u1ec7nh nh\u1eb9 \u1edf \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p tr\u00ean.<\/p>\n\n\n\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ph\u00e1t hi\u1ec7n ra r\u1eb1ng chi\u1ebft xu\u1ea5t Salix th\u1ec3 hi\u1ec7n c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i virus kh\u00e1c nhau. Enterovirus kh\u00f4ng th\u1ec3 x\u00e2m nh\u1eadp v\u00e0o t\u1ebf b\u00e0o sau khi ch\u00fang \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng chi\u1ebft xu\u1ea5t; trong c\u00e1c m\u1eabu SARS-CoV-2, virus c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp v\u00e0o c\u00e1c t\u1ebf b\u00e0o \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd, nh\u01b0ng n\u00f3 kh\u00f4ng th\u1ec3 sinh s\u1ea3n khi v\u00e0o b\u00ean trong. Nh\u00ecn d\u01b0\u1edbi k\u00ednh hi\u1ec3n vi, c\u00f3 v\u1ebb nh\u01b0 virus Corona \u0111\u00e3 b\u1ecb ph\u00e2n h\u1ee7y, trong khi c\u00e1c enterovirus v\u1eabn c\u00f2n nguy\u00ean v\u1eb9n nh\u01b0ng b\u1ecb ng\u0103n c\u1ea3n vi\u1ec7c gi\u1ea3i ph\u00f3ng b\u1ed9 gen v\u00e0 sinh s\u1ea3n c\u1ee7a ch\u00fang.<\/p>\n\n\n\n

Khi c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u th\u1eed nghi\u1ec7m th\u1eddi \u0111i\u1ec3m chi\u1ebft xu\u1ea5t, h\u1ecd ph\u00e1t hi\u1ec7n ra r\u1eb1ng n\u00f3 d\u01b0\u1eddng nh\u01b0 ho\u1ea1t \u0111\u1ed9ng tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a virus ch\u1ee9 kh\u00f4ng ph\u1ea3i \u1edf giai \u0111o\u1ea1n c\u1ee5 th\u1ec3 trong chu k\u1ef3 nh\u00e2n l\u00ean. \u00d4ng Marjom\u00e4ki cho bi\u1ebft: \u201cC\u00e1c ch\u1ea5t chi\u1ebft xu\u1ea5t ho\u1ea1t \u0111\u1ed9ng th\u00f4ng qua c\u01a1 ch\u1ebf ri\u00eang bi\u1ec7t ch\u1ed1ng l\u1ea1i c\u00e1c lo\u1ea1i virus kh\u00e1c nhau. Nh\u01b0ng c\u00e1c ch\u1ea5t chi\u1ebft xu\u1ea5t \u0111\u1ec1u c\u00f3 hi\u1ec7u qu\u1ea3 nh\u01b0 nhau trong vi\u1ec7c \u1ee9c ch\u1ebf virus c\u00f3 v\u1ecf b\u1ecdc c\u0169ng nh\u01b0 kh\u00f4ng c\u00f3 v\u1ecf b\u1ecdc”.<\/p>\n\n\n\n

H\u00e0 My<\/strong><\/p>\n\n\n\n

https:\/\/vietq.vn\/phat-hien-vo-cay-lieu-co-dac-tinh-khang-virus-pho-rong-s11-d215933.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

M\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng chi\u1ebft xu\u1ea5t t\u1eeb v\u1ecf c\u00e2y li\u1ec5u, ti\u1ec1n th\u00e2n c\u1ee7a aspirin c\u00f3 \u0111\u1eb7c t\u00ednh kh\u00e1ng virus ph\u1ed5 r\u1ed9ng hi\u1ec7u qu\u1ea3. Kh\u00e1m ph\u00e1 n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ch\u00fang ta s\u1ebd s\u1edbm c\u00f3 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p m\u1edbi \u0111\u1ec3 ch\u1ed1ng l\u1ea1i c\u00e1c b\u1ec7nh nhi\u1ec5m tr\u00f9ng do virus, t\u1eeb b\u1ec7nh d\u1ea1 […]<\/p>\n","protected":false},"author":26,"featured_media":33983,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-33982","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\/33982","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\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=33982"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/33982\/revisions"}],"predecessor-version":[{"id":33984,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/33982\/revisions\/33984"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/33983"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=33982"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=33982"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=33982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}