{"id":3680,"date":"2020-03-23T15:40:24","date_gmt":"2020-03-23T08:40:24","guid":{"rendered":"http:\/\/new.vientebaogoc.edu.vn\/?post_type=blog_post&#038;p=1174"},"modified":"2024-11-24T07:58:41","modified_gmt":"2024-11-24T00:58:41","slug":"thieu-vitamin-a-se-lam-mat-dan-te-bao-goc","status":"publish","type":"post","link":"https:\/\/sci.edu.vn\/home\/blog\/2020\/03\/23\/thieu-vitamin-a-se-lam-mat-dan-te-bao-goc\/","title":{"rendered":"Thi\u1ebfu vitamin A s\u1ebd l\u00e0m m\u1ea5t d\u1ea7n t\u1ebf b\u00e0o g\u1ed1c"},"content":{"rendered":"\n<p><strong><em>C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c m\u1ed9t ch\u1ea5t chuy\u1ec3n h\u00f3a vitamin A g\u1ecdi l\u00e0 acid retinoic c\u00f3 vai tr\u00f2 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh k\u00edch ho\u1ea1t v\u00e0 b\u1ea5t ho\u1ea1t t\u1ebf b\u00e0o g\u1ed1c. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i Trung t\u00e2m Nghi\u00ean c\u1ee9u Ung th\u01b0 \u0110\u1ee9c \u0111\u00e3 ph\u00e1t hi\u1ec7n ra thi\u1ebfu h\u1ee5t vitamin A c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho t\u1ebf b\u00e0o g\u1ed1c m\u00e1u. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u n\u00e0y c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed danh gi\u00e1 Cell<\/em><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"395\" src=\"http:\/\/new.vientebaogoc.edu.vn\/wp-content\/uploads\/2020\/03\/drug-discovery-e1584330849660.jpg\" alt=\"\" class=\"wp-image-997\"\/><\/figure>\n\n\n\n<p>C\u00e1c t\u1ebf b\u00e0o chuy\u00ean bi\u1ec7t tr\u00ean da, ru\u1ed9t ho\u1eb7c m\u00e1u c\u00f3 tu\u1ed5i th\u1ecd ng\u1eafn v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c b\u1ed5 sung \u0111\u1ea7y \u0111\u1ee7, li\u00ean t\u1ee5c trong su\u1ed1t qu\u00e1 tr\u00ecnh s\u1ed1ng. Ch\u00fang xu\u1ea5t ph\u00e1t t\u1eeb t\u1ebf b\u00e0o g\u1ed1c tr\u01b0\u1edfng th\u00e0nh ph\u00e2n chia li\u00ean t\u1ee5c v\u00e0 bi\u1ec7t ho\u00e1.<br \/><br \/>Trong n\u0103m 2008, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ph\u00e1t hi\u1ec7n ra m\u1ed9t nh\u00f3m c\u00e1c t\u1ebf b\u00e0o g\u1ed1c \u0111\u1eb7c bi\u1ec7t trong t\u1ee7y x\u01b0\u01a1ng h\u1ea7u nh\u01b0 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng v\u00e0 ch\u1ec9 tr\u1edf n\u00ean ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 ch\u1ed1ng l\u1ea1i s\u1ef1 nhi\u1ec5m khu\u1ea9n ho\u1eb7c virut, hay m\u1ea5t m\u00e1u tr\u1ea7m tr\u1ecdng ho\u1eb7c l\u00e0 ph\u1ea3n \u1ee9ng v\u1edbi h\u00f3a tr\u1ecb li\u1ec7u. Khi c\u00f4ng vi\u1ec7c c\u1ee7a ch\u00fang \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n xong, c\u00e1c t\u1ebf b\u00e0o g\u1ed1c n\u00e0y &nbsp;tr\u1edf l\u1ea1i \u201cng\u1ee7 \u0111\u00f4ng\u201d.<br \/><br \/>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u01a1 ch\u1ebf k\u00edch ho\u1ea1t v\u00e0 b\u1ea5t ho\u1ea1t c\u00e1c t\u1ebf b\u00e0o g\u1ed1c. H\u1ecd t\u00ecm th\u1ea5y acid retinoic, m\u1ed9t ch\u1ea5t chuy\u1ec3n h\u00f3a vitamin A r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh n\u00e0y. Khi thi\u1ebfu axit retinoic, c\u00e1c t\u1ebf b\u00e0o g\u1ed1c ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng th\u1ec3 tr\u1edf l\u1ea1i tr\u1ea1ng th\u00e1i kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng c\u0169ng nh\u01b0 bi\u1ec7t ho\u00e1 tr\u1edf th\u00e0nh t\u1ebf b\u00e0o m\u00e1u chuy\u00ean bi\u1ec7t.<br \/><br \/>Trong c\u00e1c nghi\u00ean c\u1ee9u tr\u00ean chu\u1ed9t nh\u1eaft, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u nh\u1eadn th\u1ea5y c\u00e1c t\u1ebf b\u00e0o g\u1ed1c b\u1ecb m\u1ea5t \u0111i trong \u1ed5 l\u01b0u tr\u1eef (nich) n\u1ebfu thi\u1ebfu axit retinoic.<br \/><br \/>Nina Cabezas-Wallscheid, t\u00e1c gi\u1ea3 ch\u00ednh c\u1ee7a nghi\u00ean c\u1ee9u, cho bi\u1ebft: &#8220;N\u1ebfu ch\u00fang ta cho nh\u1eefng con chu\u1ed9t \u0103n m\u1ed9t ch\u1ebf \u0111\u1ed9 \u0103n thi\u1ebfu vitamin A trong m\u1ed9t th\u1eddi gian, \u0111i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn s\u1ef1 m\u1ea5t t\u1ebf b\u00e0o g\u1ed1c. Nh\u01b0 v\u1eady, l\u1ea7n \u0111\u1ea7u ti\u00ean ch\u00fang ta c\u00f3 th\u1ec3 ch\u1ee9ng minh r\u1eb1ng vitamin A c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn t\u1ebf b\u00e0o g\u1ed1c m\u00e1u.&#8221;<br \/><br \/>Nghi\u00ean c\u1ee9u n\u00e0y l\u00e0m s\u00e1ng t\u1ecf nh\u1eefng nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00e2y cho th\u1ea5y thi\u1ebfu h\u1ee5t vitamin A l\u00e0m suy y\u1ebfu h\u1ec7 mi\u1ec5n d\u1ecbch.<br \/><br \/>Cabezas-Wallscheid cho bi\u1ebft: &#8220;\u0110i\u1ec1u n\u00e0y cho th\u1ea5y t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c cung c\u1ea5p \u0111\u1ee7 vitamin A t\u1eeb ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng c\u00e2n b\u1eb1ng r\u1ea5t quan tr\u1ecdng \u0111\u1ebfn m\u1ee9c n\u00e0o.<br \/><br \/>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u hy v\u1ecdng nh\u1eefng ph\u00e1t hi\u1ec7n n\u00e0y c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111i\u1ec1u tr\u1ecb ung th\u01b0 b\u1edfi v\u00ec c\u00e1c t\u1ebf b\u00e0o ung th\u01b0, nh\u01b0 c\u00e1c t\u1ebf b\u00e0o g\u1ed1c, \u0111ang trong tr\u1ea1ng th\u00e1i ng\u1ee7 y\u00ean v\u00e0 s\u1ef1 trao \u0111\u1ed5i ch\u1ea5t c\u1ee7a ch\u00fang ho\u00e0n to\u00e0n b\u1ecb \u0111\u00f3ng l\u1ea1i, khi\u1ebfn ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng h\u00f3a ch\u1ea5t.<\/p>\n\n\n\n<p class=\"has-text-align-right\"><strong><em>(Ph\u1ea1m V\u0169)<\/em><\/strong><\/p>\n\n\n\n<p><strong><em>Ngu\u1ed3n: DOI: <\/em><\/strong><a href=\"http:\/\/dx.doi.org\/10.1016\/j.cell.2017.04.018\ufeff\">http:\/\/dx.doi.org\/10.1016\/j.cell.2017.04.018\ufeff<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c m\u1ed9t ch\u1ea5t chuy\u1ec3n h\u00f3a vitamin A g\u1ecdi l\u00e0 acid retinoic c\u00f3 vai tr\u00f2 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh k\u00edch ho\u1ea1t v\u00e0 b\u1ea5t ho\u1ea1t t\u1ebf b\u00e0o g\u1ed1c. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i Trung t\u00e2m Nghi\u00ean c\u1ee9u Ung th\u01b0 \u0110\u1ee9c \u0111\u00e3 ph\u00e1t hi\u1ec7n ra thi\u1ebfu h\u1ee5t vitamin [&hellip;]<\/p>\n","protected":false},"author":293,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[161],"tags":[],"class_list":["post-3680","post","type-post","status-publish","format-standard","hentry","category-ban-tin"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/sci.edu.vn\/home\/wp-json\/wp\/v2\/posts\/3680","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sci.edu.vn\/home\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sci.edu.vn\/home\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sci.edu.vn\/home\/wp-json\/wp\/v2\/users\/293"}],"replies":[{"embeddable":true,"href":"https:\/\/sci.edu.vn\/home\/wp-json\/wp\/v2\/comments?post=3680"}],"version-history":[{"count":1,"href":"https:\/\/sci.edu.vn\/home\/wp-json\/wp\/v2\/posts\/3680\/revisions"}],"predecessor-version":[{"id":4475,"href":"https:\/\/sci.edu.vn\/home\/wp-json\/wp\/v2\/posts\/3680\/revisions\/4475"}],"wp:attachment":[{"href":"https:\/\/sci.edu.vn\/home\/wp-json\/wp\/v2\/media?parent=3680"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sci.edu.vn\/home\/wp-json\/wp\/v2\/categories?post=3680"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sci.edu.vn\/home\/wp-json\/wp\/v2\/tags?post=3680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}