“Ch\u00fang t\u00f4i nghe n\u00f3i \u0111\u00e3 c\u00f3 thu\u1ed1c ch\u1eefa kh\u1ecfi h\u1eb3n b\u1ec7nh ung th\u01b0, xin cho bi\u1ebft \u0111\u00f3 l\u00e0 thu\u1ed1c g\u00ec?”.<\/p>\n\n\n\n
Cho \u0111\u1ebfn nay, vi\u1ec7c \u0111i\u1ec1u tr\u1ecb ung th\u01b0 v\u1ec1 c\u0103n b\u1ea3n d\u1ef1a tr\u00ean ba bi\u1ec7n ph\u00e1p k\u1ebft h\u1ee3p: c\u1eaft b\u1ecf kh\u1ed1i u, x\u1ea1 tr\u1ecb (chi\u1ebfu tia X. v\u00e0o kh\u1ed1i u ho\u1eb7c khu v\u1ef1c \u0111\u00e3 m\u1ed5 c\u1eaft kh\u1ed1i u), h\u00f3a tr\u1ecb li\u1ec7u (d\u00f9ng h\u00f3a ch\u1ea5t \u0111\u01b0a v\u00e0o ng\u01b0\u1eddi) \u0111\u1ec3 ti\u00eau di\u1ec7t c\u00e1c t\u1ebf b\u00e0o ung th\u01b0.<\/p>\n\n\n\n
K\u1ebft qu\u1ea3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c ph\u00e1t hi\u1ec7n v\u00e0 x\u1eed tr\u00ed s\u1edbm hay mu\u1ed9n c\u0169ng nh\u01b0 v\u00e0o m\u1ee9c \u0111\u1ed9 “\u00e1c” c\u1ee7a t\u1eebng lo\u1ea1i ung th\u01b0 v\u00e0 v\u00e0o s\u1ee9c \u0111\u1ec1 kh\u00e1ng c\u1ee7a t\u1eebng ng\u01b0\u1eddi.<\/p>\n\n\n\n
Vi\u1ec7c chi\u1ebfu tia X. li\u1ec1u cao v\u00e0 vi\u1ec7c d\u00f9ng h\u00f3a ch\u1ea5t \u0111\u1ec1u c\u00f3 m\u1eb7t tr\u00e1i l\u00e0 \u1ea3nh h\u01b0\u1edfng kh\u00f4ng t\u1ed1t l\u00ean s\u1ee9c kh\u1ecfe.<\/p>\n\n\n\n
T\u1eeb l\u00e2u, ng\u01b0\u1eddi ta nh\u1eadn th\u1ea5y r\u1eb1ng: Kh\u1ed1i ung th\u01b0 ph\u00e1t tri\u1ec3n l\u00e0 nh\u1edd n\u00f3 k\u00edch th\u00edch cho h\u1ec7 th\u1ed1ng m\u1ea1ch m\u00e1u c\u1ee7a ch\u00fang ta ph\u00e1t tri\u1ec3n \u0111\u1ec3 “nu\u00f4i” n\u00f3. Do \u0111\u00f3, m\u1ed9t s\u1ed1 ph\u1eabu thu\u1eadt vi\u00ean \u0111\u00e3 \u0111\u1ec1 xu\u1ea5t vi\u1ec7c th\u1eaft c\u00e1c \u0111\u1ed9ng m\u1ea1ch \u0111i t\u1edbi kh\u1ed1i u (trong tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng th\u1ec3 c\u1eaft b\u1ecf) \u0111\u1ec3 cho ung th\u01b0 “ch\u1ebft \u0111\u00f3i”! Ti\u1ebfc thay, vi\u1ec7c l\u00e0m n\u00e0y kh\u00f4ng th\u00e0nh c\u00f4ng v\u00ec c\u00f2n bi\u1ebft bao nhi\u00eau m\u1ea1ch n\u1ed1i kh\u00e1c s\u1ebd b\u00f9 cho ch\u1ed7 b\u1ecb th\u1eaft, v\u00e0 kh\u1ed1i u v\u1eabn kh\u00f4ng h\u1ec1 g\u00ec.<\/p>\n\n\n\n
G\u1ea7n \u0111\u00e2y, ng\u01b0\u1eddi ta t\u00ecm \u0111\u01b0\u1ee3c hai ch\u1ea5t c\u00f3 t\u00e1c d\u1ee5ng \u1ee9c ch\u1ebf s\u1ef1 h\u00ecnh th\u00e0nh m\u1ea1ch m\u00e1u m\u1edbi c\u1ee7a ung th\u01b0, \u0111\u00f3 l\u00e0 angiostatin v\u00e0 endostatin. Tr\u00ean c\u01a1 s\u1edf n\u00e0y, c\u00e1c bi\u1ec7t d\u01b0\u1ee3c m\u1edbi mang t\u00ean Anti-VEGF, TNP-470 \u0111\u00e3 ra \u0111\u1eddi, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3 ung th\u01b0 mu\u1ed9n, b\u01b0\u1edbc \u0111\u1ea7u cho k\u1ebft qu\u1ea3 \u0111\u00e1ng m\u1eebng.<\/p>\n\n\n\n
Tuy nhi\u00ean, m\u1eb7c d\u00f9 ph\u1ea5n kh\u1edfi l\u00e0 \u0111\u00e3 \u0111i \u0111\u00fang h\u01b0\u1edbng, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u th\u1ea5y v\u1eabn c\u1ea7n ph\u1ea3i ch\u1edd m\u1ed9t th\u1eddi gian n\u1eefa, sau khi c\u00e1c lo\u1ea1i thu\u1ed1c m\u1edbi n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c d\u00f9ng tr\u00ean di\u1ec7n r\u1ed9ng, m\u1edbi c\u00f3 th\u1ec3 kh\u1eb3ng \u0111\u1ecbnh \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
Ngo\u00e0i ra, ng\u01b0\u1eddi ta c\u00f2n ph\u00e1t hi\u1ec7n r\u1eb1ng ch\u1ea5t telomerase (hi\u1ec7n di\u1ec7n trong 85% t\u1ebf b\u00e0o ung th\u01b0) c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m cho c\u00e1c t\u1ebf b\u00e0o n\u00e0y “s\u1ed1ng l\u00e2u mu\u00f4n tu\u1ed5i” (c\u00e1c t\u1ebf b\u00e0o l\u00e0nh v\u00ec kh\u00f4ng c\u00f3 ch\u1ea5t n\u00e0y n\u00ean kh\u00f4ng th\u1ec3 “tr\u01b0\u1eddng sinh b\u1ea5t l\u00e3o”). N\u1ebfu c\u00f3 c\u00e1ch g\u00ec v\u00f4 hi\u1ec7u h\u00f3a telomerase th\u00ec s\u1ebd gi\u1ebft ch\u1ebft \u0111\u01b0\u1ee3c t\u1ebf b\u00e0o ung th\u01b0. M\u1edbi \u0111\u00e2y, c\u00e1c nh\u00e0 khoa h\u1ecdc Canada l\u1ea1i t\u00ecm th\u1ea5y m\u1ed9t protein mang t\u00ean *hnRNP A1 c\u0169ng c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m cho t\u1ebf b\u00e0o ung th\u01b0 “v\u1ea1n th\u1ecd v\u00f4 c\u01b0\u01a1ng”, l\u1ee3i h\u1ea1i h\u01a1n telomerase \u1edf ch\u1ed7 n\u00f3 hi\u1ec7n h\u1eefu trong 100% c\u00e1c kh\u1ed1i u. N\u1ebfu v\u00f4 hi\u1ec7u h\u00f3a \u0111\u01b0\u1ee3c *hnRNP A1, ta c\u0169ng s\u1ebd l\u00e0m cho c\u00e1c t\u1ebf b\u00e0o kh\u1ed1i u gi\u00e0 \u0111i v\u00e0 ch\u1ebft.<\/p>\n\n\n\n
Nh\u1eefng ph\u00e1t hi\u1ec7n n\u00f3i tr\u00ean r\u1ea5t quan tr\u1ecdng, m\u1edf \u0111\u01b0\u1eddng cho vi\u1ec7c s\u00e1ng t\u1ea1o c\u00e1c thu\u1ed1c ch\u1ed1ng ung th\u01b0 h\u1eefu hi\u1ec7u h\u01a1n v\u00e0 kh\u00f4ng \u0111\u1ed9c h\u1ea1i \u0111\u1ed1i v\u1edbi c\u01a1 th\u1ec3.<\/p>\n","protected":false},"excerpt":{"rendered":"
“Ch\u00fang t\u00f4i nghe n\u00f3i \u0111\u00e3 c\u00f3 thu\u1ed1c ch\u1eefa kh\u1ecfi h\u1eb3n b\u1ec7nh ung th\u01b0, xin cho bi\u1ebft \u0111\u00f3 l\u00e0 thu\u1ed1c g\u00ec?”. Cho \u0111\u1ebfn nay, vi\u1ec7c \u0111i\u1ec1u tr\u1ecb ung th\u01b0 v\u1ec1 c\u0103n b\u1ea3n d\u1ef1a tr\u00ean ba bi\u1ec7n ph\u00e1p k\u1ebft h\u1ee3p: c\u1eaft b\u1ecf kh\u1ed1i u, x\u1ea1 tr\u1ecb (chi\u1ebfu tia X. v\u00e0o kh\u1ed1i u ho\u1eb7c khu v\u1ef1c \u0111\u00e3 m\u1ed5 […]<\/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-11914","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\/11914","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=11914"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11914\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=11914"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=11914"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=11914"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}