{"id":2154,"date":"2025-08-10T09:00:11","date_gmt":"2025-08-10T02:00:11","guid":{"rendered":"https:\/\/nopphatnguoi.vn\/blog\/phat-hien-cach-moi-diet-te-bao-ung-thu-bang-cach-lam-chung-tu-no-tu-ben-trong\/"},"modified":"2025-08-10T09:00:11","modified_gmt":"2025-08-10T02:00:11","slug":"phat-hien-cach-moi-diet-te-bao-ung-thu-bang-cach-lam-chung-tu-no-tu-ben-trong","status":"publish","type":"post","link":"https:\/\/nopphatnguoi.vn\/blog\/phat-hien-cach-moi-diet-te-bao-ung-thu-bang-cach-lam-chung-tu-no-tu-ben-trong\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n c\u00e1ch m\u1edbi di\u1ec7t t\u1ebf b\u00e0o ung th\u01b0 b\u1eb1ng c\u00e1ch l\u00e0m ch\u00fang t\u1ef1 n\u1ed5 t\u1eeb b\u00ean trong"},"content":{"rendered":"<div>\n<p>C&aacute;c nh&agrave; nghi&ecirc;n c&#7913;u &#273;&atilde; ph&aacute;t hi&#7879;n m&#7897;t ph&#432;&#417;ng ph&aacute;p m&#7899;i &#273;&#7875; ti&ecirc;u di&#7879;t t&#7871; b&agrave;o ung th&#432; b&#7857;ng c&aacute;ch khi&#7871;n ch&uacute;ng t&#7921; v&#7905; t&#7915; trong ra ngo&agrave;i. M&#7897;t h&#7907;p ch&#7845;t &#273;&#432;&#7901;ng, &#273;&#432;&#7907;c t&igrave;m th&#7845;y trong vi khu&#7849;n &#7903; &#273;&aacute;y bi&#7875;n s&acirc;u, k&iacute;ch ho&#7841;t m&#7897;t lo&#7841;i ch&#7871;t t&#7871; b&agrave;o g&#7885;i l&agrave; pyroptosis. Kh&ocirc;ng ch&#7881; ph&aacute; h&#7911;y t&#7871; b&agrave;o ung th&#432;, h&#7907;p ch&#7845;t n&agrave;y c&ograve;n b&aacute;o hi&#7879;u cho h&#7879; mi&#7877;n d&#7883;ch tham gia v&agrave;o cu&#7897;c chi&#7871;n ch&#7889;ng l&#7841;i b&#7879;nh t&#7853;t.<\/p>\n<p>Trong c&aacute;c th&iacute; nghi&#7879;m trong ph&ograve;ng th&iacute; nghi&#7879;m v&agrave; tr&ecirc;n chu&#7897;t, h&#7907;p ch&#7845;t n&agrave;y &#273;&atilde; th&#7875; hi&#7879;n t&aacute;c d&#7909;ng ch&#7889;ng kh&#7889;i u m&#7841;nh m&#7869;. Ph&aacute;t hi&#7879;n n&agrave;y m&#7903; ra c&aacute;nh c&#7917;a cho m&#7897;t ph&#432;&#417;ng ph&aacute;p &#273;i&#7873;u tr&#7883; ung th&#432; m&#7899;i, s&#7917; d&#7909;ng c&aacute;c ph&acirc;n t&#7917; t&#7921; nhi&ecirc;n &#273;&#7875; gi&#7843;i ph&oacute;ng s&#7921; ph&aacute; h&#7911;y c&oacute; m&#7909;c ti&ecirc;u. Vi&#7879;c kh&aacute;m ph&aacute; ra h&#7907;p ch&#7845;t n&agrave;y &#273;&aacute;nh d&#7845;u m&#7897;t b&#432;&#7899;c ti&#7871;n quan tr&#7885;ng trong cu&#7897;c chi&#7871;n ch&#7889;ng ung th&#432;.<\/p>\n<p>Khuy&#7871;n kh&iacute;ch pyroptosis &#8211; m&#7897;t h&igrave;nh th&#7913;c ch&#7871;t t&#7871; b&agrave;o &#273;&#432;&#7907;c l&#7853;p tr&igrave;nh g&acirc;y vi&ecirc;m &#8211; &#273;&atilde; tr&#7903; th&agrave;nh m&#7897;t chi&#7871;n l&#432;&#7907;c &#273;i&#7873;u tr&#7883; h&#7913;a h&#7865;n cho b&#7879;nh ung th&#432;. Trong nghi&ecirc;n c&#7913;u &#273;&#432;&#7907;c c&ocirc;ng b&#7889; tr&ecirc;n T&#7841;p ch&iacute; FASEB, c&aacute;c nh&agrave; &#273;i&#7873;u tra &#273;&atilde; tinh ch&#7871; m&#7897;t ph&acirc;n t&#7917; &#273;&#432;&#7901;ng chu&#7895;i d&agrave;i, ho&#7863;c exopolysaccharide, t&#7915; vi khu&#7849;n &#7903; &#273;&aacute;y bi&#7875;n s&acirc;u v&agrave; ch&#7913;ng minh r&#7857;ng n&oacute; k&iacute;ch ho&#7841;t pyroptosis &#273;&#7875; &#7913;c ch&#7871; s&#7921; ph&aacute;t tri&#7875;n c&#7911;a kh&#7889;i u.<\/p>\n<p>H&#7907;p ch&#7845;t, &#273;&#432;&#7907;c g&#7885;i l&agrave; EPS3.9, bao g&#7891;m mannose v&agrave; glucose, &#273;&#432;&#7907;c s&#7843;n xu&#7845;t b&#7903;i ch&#7911;ng vi khu&#7849;n <i>Spongiibacter nanhainus<\/i> CSC3.9 v&agrave; c&aacute;c th&agrave;nh vi&ecirc;n kh&aacute;c c&#7911;a chi <i>Spongiibacter<\/i>. Ph&acirc;n t&iacute;ch c&#417; ch&#7871; cho th&#7845;y EPS3.9 c&oacute; th&#7875; tr&#7921;c ti&#7871;p nh&#7855;m v&agrave;o 5 ph&acirc;n t&#7917; phospholipid m&agrave;ng v&agrave; g&acirc;y &#273;&#7897;c cho kh&#7889;i u b&#7857;ng c&aacute;ch k&iacute;ch th&iacute;ch pyroptosis trong t&#7871; b&agrave;o ung th&#432; b&#7841;ch c&#7847;u &#7903; ng&#432;&#7901;i.<\/p>\n<p>EPS3.9 c&#361;ng c&oacute; t&aacute;c d&#7909;ng ch&#7889;ng kh&#7889;i u &#273;&aacute;ng k&#7875; tr&ecirc;n chu&#7897;t m&#7855;c ung th&#432; gan v&agrave; k&iacute;ch ho&#7841;t ph&#7843;n &#7913;ng mi&#7877;n d&#7883;ch ch&#7889;ng kh&#7889;i u. C&ocirc;ng tr&igrave;nh c&#7911;a ch&uacute;ng t&ocirc;i kh&ocirc;ng ch&#7881; cung c&#7845;p c&#417; s&#7903; l&yacute; thuy&#7871;t cho vi&#7879;c ph&aacute;t tri&#7875;n c&aacute;c lo&#7841;i thu&#7889;c d&#7921;a tr&ecirc;n carbohydrate m&agrave; c&ograve;n nh&#7845;n m&#7841;nh t&#7847;m quan tr&#7885;ng c&#7911;a vi&#7879;c kh&aacute;m ph&aacute; t&agrave;i nguy&ecirc;n vi m&ocirc; bi&#7875;n, t&aacute;c gi&#7843; t&#432;&#417;ng &#7913;ng Chaomin Sun, Ti&#7871;n s&#297;, c&#7911;a Vi&#7879;n Khoa h&#7885;c Trung Qu&#7889;c cho bi&#7871;t.<\/p>\n<p>T&agrave;i li&#7879;u tham kh&#7843;o: A Novel Exopolysaccharide, Highly Prevalent in Marine Spongiibacter, Triggers Pyroptosis to Exhibit Potent Anticancer Effects, b&#7903;i Ge Liu, Yeqi Shan v&agrave; Chaomin Sun, ng&agrave;y 23 th&aacute;ng 7 n&#259;m 2025, T&#7841;p ch&iacute; FASEB. DOI:10.1096 \/ fj.202500412R<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t c\u00e1ch m\u1edbi \u0111\u1ec3 gi\u1ebft t\u1ebf b\u00e0o ung th\u01b0 b\u1eb1ng c\u00e1ch khi\u1ebfn ch\u00fang ph\u00e1t n\u1ed5 t\u1eeb trong ra ngo\u00e0i. M\u1ed9t h\u1ee3p ch\u1ea5t \u0111\u01b0\u1eddng c\u00f3 trong vi khu\u1ea9n \u1edf \u0111\u00e1y bi\u1ec3n k\u00edch ho\u1ea1t m\u1ed9t lo\u1ea1i ch\u1ebft t\u1ebf b\u00e0o d\u1eef d\u1ed9i g\u1ecdi l\u00e0 pyroptosis. H\u1ee3p ch\u1ea5t n\u00e0y kh\u00f4ng ch\u1ec9 ph\u00e1 h\u1ee7y t\u1ebf b\u00e0o ung th\u01b0 m\u00e0 c\u00f2n b\u00e1o hi\u1ec7u h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch tham gia cu\u1ed9c chi\u1ebfn.<\/p>\n","protected":false},"author":1,"featured_media":2155,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[3],"tags":[2601,2600,2599,735],"class_list":["post-2154","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thoi-su","tag-he-thong-mien-dich","tag-pha-huy-te-bao-ung-thu","tag-te-bao-ung-thu","tag-ung-thu"],"_links":{"self":[{"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/posts\/2154","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/comments?post=2154"}],"version-history":[{"count":0,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/posts\/2154\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/media\/2155"}],"wp:attachment":[{"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/media?parent=2154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/categories?post=2154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/tags?post=2154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}