{"id":4886,"date":"2016-04-28T07:05:50","date_gmt":"2016-04-28T00:05:50","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=4886"},"modified":"2017-10-02T14:35:30","modified_gmt":"2017-10-02T07:35:30","slug":"cac-nha-khoa-hoc-tim-ra-con-duong-ngan-chan-hoan-toan-ung-thu-nao","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/cac-nha-khoa-hoc-tim-ra-con-duong-ngan-chan-hoan-toan-ung-thu-nao\/","title":{"rendered":"C\u00e1c nh\u00e0 khoa h\u1ecdc t\u00ecm ra con \u0111\u01b0\u1eddng ng\u0103n ch\u1eb7n ho\u00e0n to\u00e0n ung th\u01b0 n\u00e3o"},"content":{"rendered":"<p><strong>Khi ng\u0103n ch\u1eb7n s\u1ef1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a protein OSMR trong t\u1ebf b\u00e0o, c\u00e1c kh\u1ed1i u \u0111\u00e3 kh\u00f4ng tr\u1edf l\u1ea1i.<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5332\" src=\"http:\/\/ttud.com.vn\/wp-content\/uploads\/2016\/03\/08032016095029-duytran3618610_cv_nao_nguoi_Tinhte.jpg\" alt=\"\" width=\"282\" height=\"187\" \/><\/p>\n<p>M\u1ed9t trong nh\u1eefng c\u0103n b\u1ec7nh ung th\u01b0 n\u00e3o nguy hi\u1ec3m nh\u1ea5t, kh\u1ed1i u nguy\u00ean b\u00e0o th\u1ea7n kinh \u0111\u1ec7m (GMB), trong t\u01b0\u01a1ng lai ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ng\u0103n ch\u1eb7n, sau khi c\u00e1c nh\u00e0 khoa h\u1ecdc t\u00ecm th\u1ea5y m\u1ed9t y\u1ebfu t\u1ed1 ti\u00ean quy\u1ebft khi\u1ebfn ch\u00fang h\u00ecnh th\u00e0nh.<\/p>\n<p>Nghi\u00ean c\u1ee9u m\u1edbi \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Nature Neuroscience cho bi\u1ebft m\u1ed9t lo\u1ea1i protein c\u00f3 t\u00ean OSMR \u0111ang \u0111\u00f3ng vai tr\u00f2 b\u1eaft bu\u1ed9c v\u1edbi s\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a kh\u1ed1i u GMB. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t can thi\u1ec7p v\u00e0o OSMR s\u1ebd c\u00f3 th\u1ec3 c\u1ee9u h\u00e0ng ng\u00e0n ng\u01b0\u1eddi kh\u1ecfi ung th\u01b0 n\u00e3o.<\/p>\n<p>U nguy\u00ean b\u00e0o th\u1ea7n kinh \u0111\u1ec7m (GMB) hi\u1ec7n \u0111ang l\u00e0 m\u1ed9t trong nh\u1eefng b\u1ec7nh ung th\u01b0 c\u00f3 t\u1ef7 l\u1ec7 t\u1eed vong cao nh\u1ea5t. L\u00ed do \u0111\u1ebfn t\u1eeb vi\u1ec7c n\u00f3 r\u1ea5t kh\u00f3 \u0111i\u1ec1u tr\u1ecb b\u1eb1ng c\u1ea3 ph\u1eabu thu\u1eadt l\u1eabn h\u00f3a x\u1ea1 tr\u1ecb. \u201cTr\u00ean th\u1ef1c t\u1ebf, h\u1ea7u h\u1ebft b\u1ec7nh nh\u00e2n c\u00f3 kh\u1ed1i u n\u00e3o ch\u1ec9 s\u1ed1ng s\u00f3t \u0111\u01b0\u1ee3c 16 th\u00e1ng\u201d, ti\u1ebfn s\u0129 Arezu Jahani-ASL t\u00e1c gi\u1ea3 nghi\u00ean c\u1ee9u \u0111\u1ebfn t\u1eeb \u0110\u1ea1i h\u1ecdc Mc Gill, Canada cho bi\u1ebft. \u201c\u0110\u00f3 l\u00e0 \u0111i\u1ec1u khi\u1ebfn ch\u00fang t\u00f4i nghi\u00ean c\u1ee9u c\u0103n b\u1ec7nh n\u00e0y\u201d.<\/p>\n<p>Trong qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 quan s\u00e1t t\u1ebf b\u00e0o g\u1ed1c l\u1ea5y t\u1eeb kh\u1ed1i u GMB c\u1ee7a b\u1ec7nh nh\u00e2n ung th\u01b0. H\u1ecd nh\u1eadn ra r\u1eb1ng quan ni\u1ec7m tr\u01b0\u1edbc \u0111\u00e2y cho r\u1eb1ng b\u1ea5t k\u1ec3 t\u1ebf b\u00e0o ung th\u01b0 n\u00e0o c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i t\u1ea1o \u0111\u1ec3 tr\u1edf th\u00e0nh kh\u1ed1i u m\u1edbi kh\u00f4ng \u0111\u00fang v\u1edbi ung th\u01b0 n\u00e3o. \u1ede c\u0103n b\u1ec7nh n\u00e0y, ch\u1ec9 m\u1ed9t s\u1ed1 lo\u1ea1i t\u1ebf b\u00e0o c\u00f3 kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o nh\u01b0 v\u1eady.<\/p>\n<p>Th\u1ef1c hi\u1ec7n th\u00ed nghi\u1ec7m tr\u00ean chu\u1ed9t c\u00f3 kh\u1ed1i u GMB, c\u00e1c nh\u00e0 khoa h\u1ecdc nh\u1eadn ra khi \u0111\u1ec3 l\u1ea1i m\u1ed9t s\u1ed1 t\u1ebf b\u00e0o g\u1ed1c c\u1ee7a kh\u1ed1i u sau ph\u1eabu thu\u1eadt, ch\u00fang s\u1ebd nhanh ch\u00f3ng t\u00e1i t\u1ea1o l\u1ea1i th\u00e0nh kh\u1ed1i u m\u1edbi. Nh\u01b0ng n\u1ebfu ng\u0103n ch\u1eb7n s\u1ef1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a protein OSMR trong t\u1ebf b\u00e0o, c\u00e1c kh\u1ed1i u s\u1ebd kh\u00f4ng tr\u1edf l\u1ea1i.<\/p>\n<p>\u201cC\u00f3 kh\u1ea3 n\u0103ng ng\u0103n ch\u1eb7n s\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a kh\u1ed1i u l\u00e0 m\u1ed9t k\u1ebft qu\u1ea3 r\u1ea5t \u1ea5n t\u01b0\u1ee3ng v\u00e0 tuy\u1ec7t v\u1eddi\u201d, ti\u1ebfn s\u0129 Rudnicki, \u0111\u1ed3ng t\u00e1c gi\u1ea3 nghi\u00ean c\u1ee9u cho bi\u1ebft. \u201cN\u00f3 ch\u1ec9 ra cho ch\u00fang ta th\u1ea5y protein OSMR l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a c\u00e2u \u0111\u1ed1. \u0110\u00e2y c\u00f3 th\u1ec3 l\u00e0 m\u1ee5c ti\u00eau cho c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb ung th\u01b0 n\u00e3o trong t\u01b0\u01a1ng lai\u201d.<\/p>\n<p>Khi xem x\u00e9t \u0111\u1ebfn s\u1ef1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a protein OSMR tr\u00ean ng\u01b0\u1eddi, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 quan s\u00e1t 339 m\u1eabu kh\u1ed1i u GMB c\u1ee7a b\u1ec7nh nh\u00e2n ung th\u01b0 n\u00e3o. Theo \u0111\u00f3, b\u1ec7nh nh\u00e2n n\u00e0o c\u00e0ng c\u00f3 bi\u1ec3u hi\u1ec7n cao c\u1ee7a OSMR, h\u1ecd c\u00e0ng t\u1eed vong s\u1edbm h\u01a1n.<\/p>\n<p>B\u00ean c\u1ea1nh \u0111\u00f3, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u0169ng ph\u00e1t hi\u1ec7n m\u1ed9t h\u00ecnh th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a th\u1ee5 th\u1ec3 y\u1ebfu t\u1ed1 t\u0103ng tr\u01b0\u1edfng bi\u1ec3u b\u00ec, g\u1ecdi l\u00e0 EGFRvlll, \u0111ang khi\u1ebfn kh\u1ed1i u GMB h\u00ecnh th\u00e0nh trong n\u00e3o. Ti\u1ebfn s\u0129 Rudnicki v\u00e0 nh\u00f3m c\u1ee7a \u00f4ng tin r\u1eb1ng EGFRvlll c\u00f3 r\u00e0ng bu\u1ed9c v\u1edbi protein OSMR tr\u01b0\u1edbc khi kh\u1ed1i u h\u00ecnh th\u00e0nh. \u0110i\u1ec1u n\u00e0y c\u0169ng s\u1ebd m\u1edf ra hi v\u1ecdng cho c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u1eafm \u0111\u1ebfn ung th\u01b0 v\u00fa, ph\u1ed5i v\u00e0 t\u1eed cung c\u00f3 bi\u1ec3u hi\u1ec7n EGFR cao.<\/p>\n<p>Ti\u1ebfn s\u0129 Azard Bonni, \u0111\u1ed3ng t\u00e1c gi\u1ea3 nghi\u00ean c\u1ee9u \u0111\u1ebfn t\u1eeb \u0110\u1ea1i h\u1ecdc Washington cho bi\u1ebft: \u201cNghi\u00ean c\u1ee9u m\u1edbi m\u1edf ra tri\u1ec3n v\u1ecdng th\u00fa v\u1ecb v\u1ec1 m\u1ed9t m\u1ee5c ti\u00eau ti\u1ec1m n\u0103ng m\u1edbi, chi\u1ebfn \u0111\u1ea5u v\u1edbi c\u0103n b\u1ec7nh ung th\u01b0 n\u00e3o ch\u1ebft ng\u01b0\u1eddi\u201d. B\u01b0\u1edbc ti\u1ebfp theo, c\u00e1c nh\u00e0 khoa h\u1ecdc s\u1ebd ph\u1ea3i t\u00ecm c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t ph\u00e2n t\u1eed nh\u1ecf ho\u1eb7c kh\u00e1ng th\u1ec3 \u0111\u1ec3 ph\u00e1 v\u1ee1 s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa protein OSMR v\u1edbi EGFR. \u0110\u00f3 s\u1ebd l\u00e0 t\u01b0\u01a1ng lai, khi c\u00e1c kh\u1ed1i u GMB \u0111ang g\u00e2y ung th\u01b0 n\u00e3o cho con ng\u01b0\u1eddi \u0111\u01b0\u1ee3c ng\u0103n ch\u1eb7n.<\/p>\n<p style=\"text-align: right;\"><em>Tham kh\u1ea3o Sciencenewsline<\/em><\/p>\n<p style=\"text-align: right;\"><em>Ngu\u1ed3n GenK.vn<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Khi ng\u0103n ch\u1eb7n s\u1ef1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a protein OSMR trong t\u1ebf b\u00e0o, c\u00e1c kh\u1ed1i u \u0111\u00e3 kh\u00f4ng tr\u1edf l\u1ea1i. M\u1ed9t trong nh\u1eefng c\u0103n b\u1ec7nh ung th\u01b0 n\u00e3o nguy hi\u1ec3m nh\u1ea5t, kh\u1ed1i u nguy\u00ean b\u00e0o th\u1ea7n kinh \u0111\u1ec7m (GMB), trong t\u01b0\u01a1ng lai ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ng\u0103n ch\u1eb7n, sau khi c\u00e1c nh\u00e0 khoa h\u1ecdc t\u00ecm [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":5332,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-4886","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\/4886","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\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=4886"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4886\/revisions"}],"predecessor-version":[{"id":5449,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4886\/revisions\/5449"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/5332"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=4886"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=4886"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=4886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}