{"id":27725,"date":"2020-03-09T17:18:00","date_gmt":"2020-03-09T10:18:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=27725"},"modified":"2021-11-22T08:27:50","modified_gmt":"2021-11-22T01:27:50","slug":"cac-nha-nghien-cuu-kham-pha-phuong-phap-moi-de-su-dung-te-bao-goc-de-cai-thien-cay-ghep-tuy-xuong","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/cac-nha-nghien-cuu-kham-pha-phuong-phap-moi-de-su-dung-te-bao-goc-de-cai-thien-cay-ghep-tuy-xuong\/","title":{"rendered":"C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u kh\u00e1m ph\u00e1 ph\u01b0\u01a1ng ph\u00e1p m\u1edbi \u0111\u1ec3 s\u1eed d\u1ee5ng t\u1ebf b\u00e0o g\u1ed1c \u0111\u1ec3 c\u1ea3i thi\u1ec7n c\u1ea5y gh\u00e9p t\u1ee7y x\u01b0\u01a1ng"},"content":{"rendered":"\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a Mount Sinai \u0111\u00e3 ph\u00e1t hi\u1ec7n ra c\u00e1ch \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng ti\u1ec1m n\u0103ng c\u1ee7a c\u00e1c t\u1ebf b\u00e0o g\u1ed1c t\u1ea1o m\u00e1u, c\u00f3 kh\u1ea3 n\u0103ng m\u1edf ra m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn m\u1edbi cho vi\u1ec7c gh\u00e9p t\u1ee7y x\u01b0\u01a1ng. S\u1ef1 khan hi\u1ebfm c\u1ee7a c\u00e1c t\u1ebf b\u00e0o g\u1ed1c t\u1ea1o m\u00e1u, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u1ebf b\u00e0o g\u1ed1c t\u1ea1o m\u00e1u (HSC), h\u1ea1n ch\u1ebf nghi\u00eam tr\u1ecdng vi\u1ec7c c\u1ea5y gh\u00e9p t\u1ee7y x\u01b0\u01a1ng, c\u00f3 th\u1ec3 ch\u1eefa \u0111\u01b0\u1ee3c nhi\u1ec1u r\u1ed1i lo\u1ea1n m\u00e1u v\u00e0 kh\u1ed1i u r\u1eafn. Nh\u00f3m nghi\u00ean c\u1ee9u b\u00e1o c\u00e1o r\u1eb1ng vi\u1ec7c thao t\u00fang ho\u1ea1t \u0111\u1ed9ng trao \u0111\u1ed5i ch\u1ea5t xung quanh lysosome, trung t\u00e2m l\u01b0u tr\u1eef v\u00e0 t\u00e1i ch\u1ebf trong c\u00e1c t\u1ebf b\u00e0o, c\u00f3 th\u1ec3 t\u0103ng h\u01a1n 90 l\u1ea7n ti\u1ec1m n\u0103ng c\u1ee7a c\u00e1c t\u1ebf b\u00e0o g\u1ed1c t\u1ea1o m\u00e1u trong gh\u00e9p t\u1ee7y x\u01b0\u01a1ng.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.vista.gov.vn\/vn-uploads\/news\/2020_03\/9\/7.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>Ti\u1ebfn s\u0129 Saghi Ghaffari cho bi\u1ebft: &#8220;<em>\u0110\u1ec3 c\u00e1c t\u1ebf b\u00e0o g\u1ed1c n\u00e0y duy tr\u00ec hi\u1ec7u l\u1ef1c t\u1ed1i \u01b0u, ch\u00fang kh\u00f4ng n\u00ean ph\u00e2n chia li\u00ean t\u1ee5c, \u0111\u1eb7t ch\u00fang d\u01b0\u1edbi \u00e1p l\u1ef1c trao \u0111\u1ed5i ch\u1ea5t c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i s\u1ee9c kh\u1ecfe v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a ch\u00fang. Thay v\u00e0o \u0111\u00f3, ch\u00fang n\u00ean \u1edf tr\u1ea1ng th\u00e1i kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. Ch\u00fang t\u00f4i \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng lysosome l\u00e0 ch\u00eca kh\u00f3a cho s\u1ef1 ng\u1ee7 \u0111\u00f4ng c\u1ee7a c\u00e1c t\u1ebf b\u00e0o n\u00e0y. V\u00e0 th\u00eam v\u00e0o vi\u1ec7c k\u00ecm h\u00e3m ho\u1ea1t \u0111\u1ed9ng lysosomal thay v\u00ec k\u00edch th\u00edch c\u1ee7a ch\u00fang gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng v\u00e0 hi\u1ec7u l\u1ef1c c\u1ee7a t\u1ebf b\u00e0o g\u1ed1c, v\u00e0 c\u00f3 th\u1ec3 c\u00f3 gi\u00e1 tr\u1ecb tr\u1ecb li\u1ec7u<\/em>\u201d.<\/p>\n\n\n\n<p>Th\u00f4ng qua ho\u1ea1t \u0111\u1ed9ng in vivo tr\u00ean chu\u1ed9t c\u1ee7a h\u1ecd, c\u00e1c nh\u00e0 khoa h\u1ecdc Mount Sinai \u0111\u00e3 s\u1eed d\u1ee5ng m\u1ed9t ch\u1ea5t \u1ee9c ch\u1ebf lysosomal hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1eb7c hi\u1ec7u l\u00e0m gi\u1ea3m axit lysosomal v\u00e0 gi\u1ea3i ph\u00f3ng axit amin trong c\u00e1c t\u1ebf b\u00e0o. Hi\u1ec7u qu\u1ea3 r\u00f2ng l\u00e0 kh\u00f4i ph\u1ee5c c\u00e1c t\u1ebf b\u00e0o g\u1ed1c v\u1edbi c\u00e1c lysosome \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t v\u1ec1 tr\u1ea1ng th\u00e1i kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. Nghi\u00ean c\u1ee9u ti\u1ebfp t\u1ee5c ph\u00e1t hi\u1ec7n ra r\u1eb1ng s\u1ef1 \u1ee9c ch\u1ebf glycolysis. S\u1ef1 ph\u00e2n h\u1ee7y glucose v\u00e0 c\u00e1c lo\u1ea1i \u0111\u01b0\u1eddng kh\u00e1c b\u1edfi enzyme. C\u0169ng gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng v\u00e0 hi\u1ec7u l\u1ef1c c\u1ee7a c\u00e1c t\u1ebf b\u00e0o g\u1ed1c t\u1ea1o m\u00e1u, \u0111\u01b0\u1ee3c cho l\u00e0 d\u1ef1a v\u00e0o glycolysis \u0111\u1ec3 t\u00e1i t\u1ea1o n\u0103ng l\u01b0\u1ee3ng.<\/p>\n\n\n\n<p>Ti\u1ebfn s\u0129 Ghaffari, gi\u1ea3i th\u00edch: C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 c\u1ed1 g\u1eafng trong nhi\u1ec1u n\u0103m \u0111\u1ec3 t\u1ea1o ra nhi\u1ec1u HSC h\u01a1n trong ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u1ec3 s\u1eed d\u1ee5ng l\u00e2m s\u00e0ng. Ph\u01b0\u01a1ng ph\u00e1p c\u1ee7a ch\u00fang t\u00f4i kh\u00e1c v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c \u1edf ch\u1ed7 n\u00f3 d\u1ef1a tr\u00ean ch\u1ea5t l\u01b0\u1ee3ng ch\u1ee9 kh\u00f4ng ph\u1ea3i s\u1ed1 l\u01b0\u1ee3ng. B\u1eb1ng c\u00e1ch h\u1ea1n ch\u1ebf ho\u1ea1t \u0111\u1ed9ng lysosomal, ch\u00fang t\u00f4i t\u1ea1o ra \u00edt t\u1ebf b\u00e0o g\u1ed1c t\u1ea1o m\u00e1u \u0111\u1ec3 gh\u00e9p t\u1ee7y x\u01b0\u01a1ng, nh\u01b0ng ch\u00fang ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n nhi\u1ec1u v\u00ec ch\u00fang t\u00f4i \u0111\u00e3 b\u1ea3o t\u1ed3n v\u00e0 t\u0103ng c\u01b0\u1eddng ti\u1ec1m n\u0103ng c\u1ee7a ch\u00fang.<\/p>\n\n\n\n<p>C\u00f4ng vi\u1ec7c n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra c\u00e1c t\u1ebf b\u00e0o g\u1ed1c m\u00e1u t\u1eeb c\u00e1c t\u1ebf b\u00e0o g\u1ed1c \u0111a n\u0103ng nu\u00f4i c\u1ea5y (t\u1ebf b\u00e0o ch\u1ee7 c\u00f3 th\u1ec3 bi\u1ebfn th\u00e0nh b\u1ea5t k\u1ef3 lo\u1ea1i t\u1ebf b\u00e0o tr\u01b0\u1edfng th\u00e0nh n\u00e0o) ho\u1eb7c \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng ch\u1ee9c n\u0103ng c\u1ee7a t\u1ebf b\u00e0o g\u1ed1c m\u00e1u ng\u01b0\u1eddi \u0111\u1ec3 gh\u00e9p t\u1ee7y x\u01b0\u01a1ng, \u0111ang \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m trong ph\u00f2ng th\u00ed nghi\u1ec7m. N\u00f3 c\u0169ng \u0111\u00e3 d\u1eabn \u0111\u1ebfn nhi\u1ec1u c\u00e2u h\u1ecfi m\u1edbi li\u00ean quan \u0111\u1ebfn s\u1ef1 \u0111\u00f3ng g\u00f3p c\u1ee7a lysosome v\u00e0o s\u1ef1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a t\u1ebf b\u00e0o g\u1ed1c v\u00e0 ti\u1ec1m n\u0103ng v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec1u tr\u1ecb ti\u1ec1m n\u0103ng c\u1ee7a ch\u00fang. M\u1ed9t t\u00e1c \u0111\u1ed9ng kh\u00e1c trong c\u00f4ng vi\u1ec7c c\u1ee7a ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 th\u1ec3 l\u00e0 x\u00e1c \u0111\u1ecbnh v\u00e0 nh\u1eafm m\u1ee5c ti\u00eau c\u00e1c t\u1ebf b\u00e0o g\u1ed1c lan truy\u1ec1n c\u00e1c kh\u1ed1i u \u00e1c t\u00ednh trong m\u00e1u, bao g\u1ed3m c\u1ea3 b\u1ec7nh b\u1ea1ch c\u1ea7u.<\/p>\n\n\n\n<p class=\"has-text-align-right\"><em><strong><em>Ngu\u1ed3n: \u0110.T.V (NASATI)\/www.vista.gov.vn<\/em><\/strong><\/em><\/p>\n\n\n\n<p class=\"has-text-align-right\">http:\/\/hpstic.vn\/news\/Cac-nha-nghien-cuu-kham-pha-phuong-phap-moi-de-su-dung-te-bao-goc-de-cai-thien-cay-19261.html<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a Mount Sinai \u0111\u00e3 ph\u00e1t hi\u1ec7n ra c\u00e1ch \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng ti\u1ec1m n\u0103ng c\u1ee7a c\u00e1c t\u1ebf b\u00e0o g\u1ed1c t\u1ea1o m\u00e1u, c\u00f3 kh\u1ea3 n\u0103ng m\u1edf ra m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn m\u1edbi cho vi\u1ec7c gh\u00e9p t\u1ee7y x\u01b0\u01a1ng. S\u1ef1 khan hi\u1ebfm c\u1ee7a c\u00e1c t\u1ebf b\u00e0o g\u1ed1c t\u1ea1o m\u00e1u, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u1ebf b\u00e0o g\u1ed1c [&hellip;]<\/p>\n","protected":false},"author":25,"featured_media":29594,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-27725","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\/27725","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\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=27725"}],"version-history":[{"count":3,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27725\/revisions"}],"predecessor-version":[{"id":30300,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27725\/revisions\/30300"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/29594"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=27725"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=27725"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=27725"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}