“Nghe n\u00f3i \u0111\u00e3 c\u00f3 thu\u1ed1c ti\u00eam ph\u00f2ng ch\u1ed1ng b\u1ec7nh ung th\u01b0. Xin cho bi\u1ebft th\u1ef1c h\u01b0”.<\/p>\n\n\n\n
Chuy\u1ec7n c\u00f3 th\u1eadt \u0111\u1ea5y. C\u00f3 2 th\u00e0nh t\u1ef1u, m\u1ed9t tr\u00ean ng\u01b0\u1eddi v\u00e0 m\u1ed9t tr\u00ean chu\u1ed9t th\u00ed nghi\u1ec7m. 1. Cu\u1ed1i n\u0103m 1997, m\u1ed9t ph\u1ee5 n\u1eef \u0110\u1ee9c 65 tu\u1ed5i \u0111\u01b0\u1ee3c ch\u1ea9n \u0111o\u00e1n qua l\u00e2m s\u00e0ng v\u00e0 \u1ea3nh scanner l\u00e0 b\u1ecb ung th\u01b0 th\u1eadn \u0111\u00e3 di c\u0103n, c\u1ea7m ch\u1eafc c\u00e1i ch\u1ebft. B\u00e0 xin l\u00e0m ng\u01b0\u1eddi \u0111\u1ea7u ti\u00ean th\u1eed nghi\u1ec7m m\u1ed9t vacxin lo\u1ea1i m\u1edbi (do nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a gi\u00e1o s\u01b0 G. Muller thu\u1ed9c B\u1ec7nh vi\u1ec7n Gottingen c\u1ee7a \u0110\u1ee9c s\u00e1ng t\u1ea1o) v\u00e0 b\u00e0 \u0111\u00e3 kh\u1ecfi b\u1ec7nh ho\u00e0n to\u00e0n, c\u00e1c di c\u0103n ung th\u01b0 \u1edf hai ph\u1ed5i c\u0169ng bi\u1ebfn m\u1ea5t, sau hai n\u0103m r\u01b0\u1ee1i kh\u00f4ng xu\u1ea5t hi\u1ec7n l\u1ea1i. Nh\u01b0 v\u1eady l\u00e0 vacxin \u0111\u00f3 c\u00f3 t\u00e1c d\u1ee5ng ch\u1eefa ung th\u01b0 r\u00f5 r\u1ec7t.<\/p>\n\n\n\n
Vacxin ch\u1ed1ng ung th\u01b0 c\u1ee7a \u0110\u1ee9c \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o theo c\u00e1c b\u01b0\u1edbc sau: L\u1ea5y m\u1ed9t s\u1ed1 t\u1ebf b\u00e0o ung th\u01b0 \u0111em nghi\u1ec1n n\u00e1t. L\u1ea5y c\u00e1c b\u1ea1ch c\u1ea7u \u0111\u01a1n nh\u00e2n trong m\u00e1u ng\u01b0\u1eddi b\u00ecnh th\u01b0\u1eddng \u0111em nu\u00f4i c\u1ea5y \u1edf 37 \u0111\u1ed9 C trong m\u00f4i tr\u01b0\u1eddng c\u00f3 cytokin. Sau 7 ng\u00e0y \u0111\u00eam, c\u00e1c b\u1ea1ch c\u1ea7u n\u00e0y bi\u1ec7t h\u00f3a v\u00e0 tr\u1edf th\u00e0nh t\u1ebf b\u00e0o s\u1ee3i nh\u00e1nh ch\u01b0a th\u00e0nh th\u1ee5c. \u0110em c\u00e1c t\u1ebf b\u00e0o ung th\u01b0 tr\u1ed9n v\u1edbi c\u00e1c t\u1ebf b\u00e0o s\u1ee3i nh\u00e1nh n\u00e0y r\u1ed3i \u0111\u1eb7t v\u00e0o m\u1ed9t thi\u1ebft b\u1ecb, \u0111\u1ec3 ch\u00fang h\u1ee3p nh\u1ea5t th\u00e0nh c\u00e1c t\u1ebf b\u00e0o lai d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u1ed9t c\u00fa s\u1ed1c \u0111i\u1ec7n.<\/p>\n\n\n\n
Sau khi t\u1ebf b\u00e0o lai n\u00e0y \u0111\u01b0\u1ee3c ti\u00eam cho b\u1ec7nh nh\u00e2n ung th\u01b0, ch\u00fang k\u00edch th\u00edch b\u1ea1ch c\u1ea7u lympho T (LT) ti\u1ebft cytokin \u0111\u1ec3 k\u00edch ho\u1ea1t nhi\u1ec1u t\u00e1c nh\u00e2n c\u1ee7a h\u1ec7 mi\u1ec5n d\u1ecbch, \u0111\u1ed3ng th\u1eddi th\u00fac \u0111\u1ea9y b\u1ea1ch c\u1ea7u lympho B (LB) s\u1ea3n xu\u1ea5t kh\u00e1ng th\u1ec3 h\u01b0\u1edbng v\u00e0o kh\u00e1ng nguy\u00ean c\u1ee7a kh\u1ed1i ung th\u01b0.<\/p>\n\n\n\n
Nh\u1edd \u0111\u00f3, h\u1ec7 mi\u1ec5n d\u1ecbch t\u1ea5n c\u00f4ng th\u1eafng l\u1ee3i v\u00e0o t\u1ebf b\u00e0o \u00e1c t\u00ednh v\u00e0 di c\u0103n. C\u00e1c LT nh\u1eadn di\u1ec7n ra ngay v\u00e0 ph\u00e1 h\u1ee7y ch\u00fang. C\u00e1c b\u1ea1ch c\u1ea7u \u0111\u01a1n thu\u1ea7n, c\u00e1c \u0111\u1ea1i th\u1ef1c b\u00e0o hay c\u00e1c b\u1ea1ch c\u1ea7u lympho kh\u00e1c c\u0169ng nh\u1eadn di\u1ec7n ra c\u00e1c kh\u00e1ng th\u1ec3 d\u00ednh tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a t\u1ebf b\u00e0o ung th\u01b0 v\u00e0 ti\u00eau di\u1ec7t ch\u00fang. 2. Vi\u1ec7n Pasteur c\u1ee7a Ph\u00e1p \u0111\u00e3 hi\u1ec7u ch\u1ec9nh \u0111\u01b0\u1ee3c m\u1ed9t vacxin t\u1ed5ng h\u1ee3p mang t\u00ean MAG (Multiple Antigenic Glycopeptide) gi\u00fap 70% chu\u1ed9t kh\u1ecfi b\u1ec7nh nh\u1edd lo\u1ea1i tr\u1eeb \u0111\u01b0\u1ee3c kh\u1ed1i ung th\u01b0.<\/p>\n\n\n\n
MAG g\u1ed3m m\u1ed9t trung t\u00e2m lysine v\u00e0 4 peptide m\u00f4 ph\u1ecfng kh\u00e1ng nguy\u00ean c\u1ee7a virus s\u1ed1t b\u1ea1i li\u1ec7t, c\u00f3 g\u1eafn th\u00eam \u0111\u01b0\u1eddng Tn (kh\u00e1ng nguy\u00ean \u0111\u1eb7c hi\u1ec7u c\u1ee7a t\u1ebf b\u00e0o ung th\u01b0). Khi ti\u00eam MAG cho chu\u1ed9t b\u1ecb ung th\u01b0, kh\u00e1ng nguy\u00ean c\u1ee7a virus s\u1ed1t b\u1ea1i li\u1ec7t b\u1ecb t\u1ebf b\u00e0o s\u1ee3i nh\u00e1nh c\u1ee7a chu\u1ed9t thu l\u1ea5y v\u00e0 \u0111\u01b0a t\u1edbi LT; b\u1ea1ch c\u1ea7u n\u00e0y b\u00e8n k\u00edch th\u00edch LB b\u1eb1ng c\u00e1ch ph\u00f3ng th\u00edch cytokin. LBi\u1ec7n ra kh\u00e1ng nguy\u00ean Tn trong vacxin, b\u00e8n t\u1ef1 t\u0103ng c\u01b0\u1eddng s\u1ed1 l\u01b0\u1ee3ng v\u00e0 s\u1ea3n xu\u1ea5t c\u00e1c kh\u00e1ng th\u1ec3 \u0111\u1ec3 g\u1eafn l\u00ean c\u00e1c \u0111\u01b0\u1eddng Tn c\u1ee7a t\u1ebf b\u00e0o ung th\u01b0. Nh\u1edd vi\u1ec7c “\u0111\u00e1nh d\u1ea5u” n\u00e0y, c\u00e1c t\u00e1c nh\u00e2n c\u1ee7a h\u1ec7 mi\u1ec5n d\u1ecbch nh\u1eadn r\u00f5 m\u1ee5c ti\u00eau t\u1ea5n c\u00f4ng v\u00e0 ph\u00e1 h\u1ee7y t\u1ebf b\u00e0o ung th\u01b0.<\/p>\n\n\n\n
Hai th\u00e0nh t\u1ef1u n\u00f3i tr\u00ean m\u1edf ra tri\u1ec3n v\u1ecdng t\u1ed1t \u0111\u1eb9p trong vi\u1ec7c ch\u1eefa tr\u1ecb c\u00e1c b\u1ec7nh nan y, k\u1ec3 c\u1ea3 HIV\/AIDS.<\/p>\n","protected":false},"excerpt":{"rendered":"
“Nghe n\u00f3i \u0111\u00e3 c\u00f3 thu\u1ed1c ti\u00eam ph\u00f2ng ch\u1ed1ng b\u1ec7nh ung th\u01b0. Xin cho bi\u1ebft th\u1ef1c h\u01b0”. Chuy\u1ec7n c\u00f3 th\u1eadt \u0111\u1ea5y. C\u00f3 2 th\u00e0nh t\u1ef1u, m\u1ed9t tr\u00ean ng\u01b0\u1eddi v\u00e0 m\u1ed9t tr\u00ean chu\u1ed9t th\u00ed nghi\u1ec7m. 1. Cu\u1ed1i n\u0103m 1997, m\u1ed9t ph\u1ee5 n\u1eef \u0110\u1ee9c 65 tu\u1ed5i \u0111\u01b0\u1ee3c ch\u1ea9n \u0111o\u00e1n qua l\u00e2m s\u00e0ng v\u00e0 \u1ea3nh scanner l\u00e0 b\u1ecb ung […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[21],"tags":[],"class_list":["post-11916","post","type-post","status-publish","format-standard","hentry","category-y-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11916","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=11916"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11916\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=11916"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=11916"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=11916"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}