{"id":13915,"date":"2024-11-13T17:03:46","date_gmt":"2024-11-13T17:03:46","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=13915"},"modified":"2024-11-13T17:03:46","modified_gmt":"2024-11-13T17:03:46","slug":"new-strain-of-botulism-discovered-posing-serious-health-risks","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/biotechnology\/new-strain-of-botulism-discovered-posing-serious-health-risks\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n ch\u1ee7ng vi khu\u1ea9n g\u00e2y ng\u1ed9 \u0111\u1ed9c th\u1ecbt m\u1edbi, \u0111e d\u1ecda nghi\u00eam tr\u1ecdng \u0111\u1ebfn s\u1ee9c kh\u1ecfe"},"content":{"rendered":"

Ph\u00e1t hi\u1ec7n ch\u1ee7ng vi khu\u1ea9n g\u00e2y b\u1ec7nh ng\u1ed9 \u0111\u1ed9c th\u1ecbt m\u1edbi, g\u00e2y ra c\u00e1c nguy c\u01a1 nghi\u00eam tr\u1ecdng cho s\u1ee9c kh\u1ecfe<\/h2>\n\n

Kh\u00e1m ph\u00e1 \u0111\u1ed9c t\u1ed1 BoNT\/H<\/h2>\n\n

Trong m\u1ed9t kh\u00e1m ph\u00e1 \u0111\u00e1ng kinh ng\u1ea1c, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u1edf California \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c m\u1ed9t ch\u1ee7ng \u0111\u1ed9c t\u1ed1 botulinum m\u1edbi, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 BoNT\/H. \u0110\u00e2y l\u00e0 ch\u1ee7ng \u0111\u1ed9c t\u1ed1 m\u1edbi \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong h\u01a1n b\u1ed1n th\u1eadp k\u1ef7. Kh\u00e1m ph\u00e1 n\u00e0y \u0111\u00e3 l\u00e0m d\u1ea5y l\u00ean nh\u1eefng lo ng\u1ea1i \u0111\u00e1ng k\u1ec3 trong s\u1ed1 c\u00e1c chuy\u00ean gia y t\u1ebf v\u00ec BoNT\/H kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c v\u00f4 hi\u1ec7u h\u00f3a b\u1edfi b\u1ea5t k\u1ef3 lo\u1ea1i huy\u1ebft thanh n\u00e0o hi\u1ec7n c\u00f3.<\/p>\n\n

\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a BoNT\/H<\/h2>\n\n

BoNT\/H l\u00e0 m\u1ed9t lo\u1ea1i \u0111\u1ed9c t\u1ed1 th\u1ea7n kinh m\u1ea1nh \u0111\u01b0\u1ee3c s\u1ea3n sinh b\u1edfi vi khu\u1ea9n Clostridium botulinum<\/em>. N\u00f3 t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c ch\u1ee7ng \u0111\u1ed9c t\u1ed1 botulinum kh\u00e1c, nh\u01b0ng l\u1ea1i c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ed9c \u0111\u00e1o khi\u1ebfn n\u00f3 \u0111\u1eb7c bi\u1ec7t nguy hi\u1ec3m. BoNT\/H c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0111\u1ed9c t\u1ed1 cao, ngh\u0129a l\u00e0 hi\u1ec7n kh\u00f4ng c\u00f3 ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb hi\u1ec7u qu\u1ea3 n\u00e0o cho d\u1ea1ng ng\u1ed9 \u0111\u1ed9c th\u1ecbt n\u00e0y.<\/p>\n\n

R\u1ee7i ro s\u1ee9c kh\u1ecfe<\/h2>\n\n

Vi\u1ec7c thi\u1ebfu m\u1ed9t lo\u1ea1i thu\u1ed1c gi\u1ea3i \u0111\u1ed9c hi\u1ec7u qu\u1ea3 cho BoNT\/H g\u00e2y ra m\u1ed1i \u0111e d\u1ecda nghi\u00eam tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng. Ng\u1ed9 \u0111\u1ed9c th\u1ecbt l\u00e0 m\u1ed9t c\u0103n b\u1ec7nh li\u1ec7t c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn b\u1ec7nh n\u1eb7ng th\u1eadm ch\u00ed t\u1eed vong. C\u00e1c tri\u1ec7u ch\u1ee9ng c\u1ee7a ng\u1ed9 \u0111\u1ed9c th\u1ecbt bao g\u1ed3m y\u1ebfu c\u01a1, kh\u00f3 th\u1edf v\u00e0 t\u00ea li\u1ec7t. Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nghi\u00eam tr\u1ecdng, ng\u1ed9 \u0111\u1ed9c th\u1ecbt c\u00f3 th\u1ec3 g\u00e2y suy h\u00f4 h\u1ea5p v\u00e0 t\u1eed vong.<\/p>\n\n

L\u1ea1m d\u1ee5ng ti\u1ec1m \u1ea9n<\/h2>\n\n

Vi\u1ec7c ph\u00e1t hi\u1ec7n ra BoNT\/H c\u0169ng l\u00e0m d\u1ea5y l\u00ean m\u1ed1i lo ng\u1ea1i v\u1ec1 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng sai m\u1ee5c \u0111\u00edch c\u1ee7a n\u00f3 nh\u01b0 m\u1ed9t lo\u1ea1i v\u0169 kh\u00ed sinh h\u1ecdc. \u0110\u1ed9c t\u1ed1 botulinum l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ea5t \u0111\u1ed9c nh\u1ea5t m\u00e0 con ng\u01b0\u1eddi bi\u1ebft \u0111\u1ebfn v\u00e0 ngay c\u1ea3 m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf c\u0169ng c\u00f3 th\u1ec3 g\u00e2y t\u1eed vong. N\u1ebfu BoNT\/H r\u01a1i v\u00e0o tay k\u1ebb x\u1ea5u, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 g\u00e2y ra t\u00e1c h\u1ea1i tr\u00ean di\u1ec7n r\u1ed9ng.<\/p>\n\n

L\u1ecbch s\u1eed s\u1eed d\u1ee5ng \u0111\u1ed9c t\u1ed1 botulinum nh\u01b0 m\u1ed9t v\u0169 kh\u00ed sinh h\u1ecdc<\/h2>\n\n

\u0110\u1ed9c t\u1ed1 botulinum c\u00f3 l\u1ecbch s\u1eed l\u00e2u d\u00e0i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t lo\u1ea1i v\u0169 kh\u00ed sinh h\u1ecdc ti\u1ec1m t\u00e0ng. V\u00e0o nh\u1eefng n\u0103m 1990, gi\u00e1o ph\u00e1i Aum Shinrikyo c\u1ee7a Nh\u1eadt B\u1ea3n \u0111\u00e3 c\u1ed1 g\u1eafng gi\u1ea3i ph\u00f3ng \u0111\u1ed9c t\u1ed1 botulinum \u1edf trung t\u00e2m Tokyo, nh\u01b0ng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ee7a h\u1ecd \u0111\u00e3 th\u1ea5t b\u1ea1i. Tuy nhi\u00ean, s\u1ef1 c\u1ed1 n\u00e0y \u0111\u00e3 l\u00e0m n\u1ed5i b\u1eadt m\u1ed1i \u0111e d\u1ecda ti\u1ec1m t\u00e0ng m\u00e0 \u0111\u1ed9c t\u1ed1 botulinum g\u00e2y ra nh\u01b0 m\u1ed9t v\u0169 kh\u00ed sinh h\u1ecdc.<\/p>\n\n

Nh\u1eefng th\u00e1ch th\u1ee9c trong vi\u1ec7c ph\u00e1t tri\u1ec3n thu\u1ed1c gi\u1ea3i \u0111\u1ed9c<\/h2>\n\n

Ph\u00e1t tri\u1ec3n thu\u1ed1c gi\u1ea3i \u0111\u1ed9c cho BoNT\/H l\u00e0 m\u1ed9t nhi\u1ec7m v\u1ee5 ph\u1ee9c t\u1ea1p v\u00e0 \u0111\u1ea7y th\u00e1ch th\u1ee9c. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111ang t\u00ecm c\u00e1ch x\u00e1c \u0111\u1ecbnh nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ed9c \u0111\u00e1o c\u1ee7a BoNT\/H khi\u1ebfn n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i c\u00e1c lo\u1ea1i thu\u1ed1c gi\u1ea3i \u0111\u1ed9c hi\u1ec7n c\u00f3. Khi nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y \u0111\u01b0\u1ee3c hi\u1ec3u \u0111\u1ea7y \u0111\u1ee7, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u ph\u00e1t tri\u1ec3n c\u00e1c lo\u1ea1i thu\u1ed1c gi\u1ea3i \u0111\u1ed9c m\u1edbi c\u00f3 hi\u1ec7u qu\u1ea3 ch\u1ed1ng l\u1ea1i BoNT\/H.<\/p>\n\n

B\u00ed m\u1eadt v\u00e0 c\u1edfi m\u1edf<\/h2>\n\n

Vi\u1ec7c ph\u00e1t hi\u1ec7n ra BoNT\/H \u0111\u00e3 l\u00e0m d\u1ea5y l\u00ean cu\u1ed9c tranh lu\u1eadn v\u1ec1 s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa t\u00ednh b\u1ea3o m\u1eadt v\u00e0 t\u00ednh c\u1edfi m\u1edf trong nghi\u00ean c\u1ee9u khoa h\u1ecdc. M\u1ed9t s\u1ed1 ng\u01b0\u1eddi l\u1eadp lu\u1eadn r\u1eb1ng c\u00e1c chi ti\u1ebft v\u1ec1 \u0111\u1ed9c t\u1ed1 n\u00ean \u0111\u01b0\u1ee3c gi\u1eef b\u00ed m\u1eadt \u0111\u1ec3 ng\u0103n ch\u1eb7n vi\u1ec7c s\u1eed d\u1ee5ng sai m\u1ee5c \u0111\u00edch c\u1ee7a n\u00f3. Nh\u1eefng ng\u01b0\u1eddi kh\u00e1c tin r\u1eb1ng t\u00ednh c\u1edfi m\u1edf r\u1ea5t c\u1ea7n thi\u1ebft cho s\u1ef1 ti\u1ebfn b\u1ed9 c\u1ee7a khoa h\u1ecdc v\u00e0 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00f4ng ch\u00fang \u0111\u01b0\u1ee3c th\u00f4ng tin v\u1ec1 c\u00e1c r\u1ee7i ro s\u1ee9c kh\u1ecfe ti\u1ec1m \u1ea9n.<\/p>\n\n

K\u1ebft lu\u1eadn<\/h2>\n\n

Vi\u1ec7c ph\u00e1t hi\u1ec7n ra BoNT\/H l\u00e0 l\u1eddi nh\u1eafc nh\u1edf v\u1ec1 m\u1ed1i \u0111e d\u1ecda th\u01b0\u1eddng tr\u1ef1c t\u1eeb v\u0169 kh\u00ed sinh h\u1ecdc. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u, c\u00e1c nh\u00e0 ho\u1ea1ch \u0111\u1ecbnh ch\u00ednh s\u00e1ch v\u00e0 c\u00f4ng ch\u00fang ph\u1ea3i c\u00f9ng nhau gi\u1ea3i quy\u1ebft m\u1ed1i \u0111e d\u1ecda n\u00e0y v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ed1i ph\u00f3 hi\u1ec7u qu\u1ea3 ch\u1ed1ng l\u1ea1i \u0111\u1ed9c t\u1ed1 botulinum v\u00e0 c\u00e1c lo\u1ea1i v\u0169 kh\u00ed sinh h\u1ecdc ti\u1ec1m \u1ea9n kh\u00e1c.<\/p>","protected":false},"excerpt":{"rendered":"

Ph\u00e1t hi\u1ec7n ch\u1ee7ng vi khu\u1ea9n g\u00e2y b\u1ec7nh ng\u1ed9 \u0111\u1ed9c th\u1ecbt m\u1edbi, g\u00e2y ra c\u00e1c nguy c\u01a1 nghi\u00eam tr\u1ecdng cho s\u1ee9c kh\u1ecfe Kh\u00e1m ph\u00e1 \u0111\u1ed9c t\u1ed1 BoNT\/H Trong m\u1ed9t kh\u00e1m ph\u00e1…<\/p>\n","protected":false},"author":1,"featured_media":24861,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1763],"tags":[18732,18731,2112,613,5225],"class_list":["post-13915","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-biotechnology","tag-bioweapons","tag-botulism","tag-medical-research","tag-scientific-discovery","tag-health-risks"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13915","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=13915"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13915\/revisions"}],"predecessor-version":[{"id":24862,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13915\/revisions\/24862"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/24861"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=13915"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=13915"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=13915"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}