{"id":13222,"date":"2018-08-01T08:50:47","date_gmt":"2018-08-01T01:50:47","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=13222"},"modified":"2018-08-10T16:48:38","modified_gmt":"2018-08-10T09:48:38","slug":"cac-nha-khoa-hoc-che-tao-mot-soi-day-nam-cham-co-the-hut-te-bao-ung-thu-ra-khoi-mau-benh-nhan","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/cac-nha-khoa-hoc-che-tao-mot-soi-day-nam-cham-co-the-hut-te-bao-ung-thu-ra-khoi-mau-benh-nhan\/","title":{"rendered":"C\u00e1c nh\u00e0 khoa h\u1ecdc ch\u1ebf t\u1ea1o m\u1ed9t s\u1ee3i d\u00e2y nam ch\u00e2m c\u00f3 th\u1ec3 h\u00fat t\u1ebf b\u00e0o ung th\u01b0 ra kh\u1ecfi m\u00e1u b\u1ec7nh nh\u00e2n"},"content":{"rendered":"

M\u1ed7i 20 ph\u00fat, n\u00f3 c\u00f3 th\u1ec3 “\u0111\u00e1nh b\u1eaft” t\u1eeb 500-5.000 t\u1ebf b\u00e0o ung th\u01b0.<\/h2>\n
Sinh thi\u1ebft l\u1ecfng\u00a0l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 x\u00e9t nghi\u1ec7m nh\u1eafm \u0111\u1ebfn m\u1ee5c ti\u00eau t\u1ea7m so\u00e1t ung th\u01b0 ngay t\u1eeb giai \u0111o\u1ea1n s\u1edbm. Trong \u0111\u00f3, c\u00e1c b\u00e1c s\u0129 s\u1ebd s\u0103n t\u00ecm nh\u1eefng t\u1ebf b\u00e0o ung th\u01b0 tr\u00f4i n\u1ed5i trong m\u00e1u c\u1ee7a b\u1ec7nh nh\u00e2n, ngay t\u1eeb khi kh\u1ed1i u c\u00f2n qu\u00e1 nh\u1ecf \u0111\u1ec3 b\u1ecb ph\u00e1t hi\u1ec7n b\u1edfi ch\u1ee5p c\u1eaft l\u1edbp hay c\u1ed9ng h\u01b0\u1edfng t\u1eeb.<\/div>\n
\n

Tuy nhi\u00ean, th\u00e1ch th\u1ee9c c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y n\u1eb1m \u1edf \u0111\u1ed9 nh\u1ea1y. L\u01b0\u1ee3ng t\u1ebf b\u00e0o ung th\u01b0 tr\u00f4i n\u1ed5i trong m\u00e1u l\u00e0 c\u1ef1c k\u1ef3 nh\u1ecf. Ngay c\u1ea3 x\u00e9t nghi\u1ec7m m\u00e1u \u0111\u1ecbnh k\u1ef3 \u0111\u1ec1u \u0111\u1eb7n c\u00f3 khi c\u0169ng kh\u00f4ng h\u1ec1 ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ec3 m\u1ed9t t\u1ebf b\u00e0o ung th\u01b0 n\u00e0o.<\/p>\n

B\u00e2y gi\u1edd, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i Tr\u01b0\u1eddng Y khoa \u0110\u1ea1i h\u1ecdc Stanford \u0111\u00e3 ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c m\u1ed9t c\u00f4ng ngh\u1ec7 h\u1ed7 tr\u1ee3 \u0111\u1eafc l\u1ef1c cho sinh thi\u1ebft l\u1ecfng. H\u1ecd tin r\u1eb1ng nam ch\u00e2m c\u00f3 th\u1ec3 h\u00fat c\u00e1c t\u1ebf b\u00e0o ung th\u01b0 n\u1ebfu ch\u00fang b\u1ecb h\u1ea1t nano l\u00e0m t\u1eeb h\u00f3a.<\/p>\n

B\u1edfi v\u1eady, b\u1eb1ng c\u00e1ch \u0111\u01b0a m\u1ed9t s\u1ee3i d\u00e2y nam ch\u00e2m v\u00e0o t\u0129nh m\u1ea1ch c\u1ee7a b\u1ec7nh nh\u00e2n, n\u00f3 c\u00f3 th\u1ec3 t\u0103ng \u0111\u1ed9 nh\u1ea1y c\u1ee7a sinh thi\u1ebft l\u1ecfng g\u1ea5p 10-80 l\u1ea7n so v\u1edbi x\u00e9t nghi\u1ec7m m\u00e1u th\u00f4ng th\u01b0\u1eddng. Tuy ch\u01b0a \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m tr\u00ean ng\u01b0\u1eddi, nh\u01b0ng thi\u1ebft b\u1ecb n\u00e0y \u0111\u00e3 ch\u1ee9ng minh s\u1ef1 hi\u1ec7u qu\u1ea3 v\u1edbi th\u1eed nghi\u1ec7m tr\u00ean l\u1ee3n.<\/p>\n

Nghi\u00ean c\u1ee9u m\u1edbi \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean t\u1ea1p ch\u00ed Nature Biomedical Engineering.<\/p>\n

\n
\"C\u00e1c<\/div>\n
\n

C\u00e1c nh\u00e0 khoa h\u1ecdc ch\u1ebf t\u1ea1o m\u1ed9t s\u1ee3i d\u00e2y nam ch\u00e2m c\u00f3 th\u1ec3 h\u00fat t\u1ebf b\u00e0o ung th\u01b0 ra kh\u1ecfi m\u00e1u b\u1ec7nh nh\u00e2n<\/p>\n<\/div>\n<\/div>\n

\u0110\u1ed9 nh\u1ea1y c\u1ee7a c\u00e1c x\u00e9t nghi\u1ec7m m\u00e1u t\u1ea7m so\u00e1t ung th\u01b0 \u1edf th\u1eddi \u0111i\u1ec3m n\u00e0y l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 nan gi\u1ea3i. H\u1ea1n ch\u1ebf n\u00e0y ng\u0103n c\u1ea3n vi\u1ec7c ung th\u01b0 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n s\u1edbm, t\u1eeb \u0111\u00f3 gi\u1ea3m c\u01a1 h\u1ed9i ch\u1eefa tr\u1ecb c\u1ee7a ng\u01b0\u1eddi b\u1ec7nh.<\/p>\n

V\u1ea5n \u0111\u1ec1 l\u00e0 “nh\u1eefng t\u1ebf b\u00e0o kh\u1ed1i u tr\u00f4i n\u1ed5i trong h\u1ec7 th\u1ed1ng tu\u1ea7n ho\u00e0n qu\u00e1 \u00edt \u0111\u1ebfn n\u1ed7i n\u1ebfu b\u1ea1n ch\u1ec9 l\u1ea5y m\u1eabu m\u00e1u \u0111\u1ecbnh k\u1ef3, nh\u1eefng \u1ed1ng nghi\u1ec7m n\u00e0y th\u1eadm ch\u00ed s\u1ebd ch\u1eb3ng c\u00f3 n\u1ed5i m\u1ed9t t\u1ebf b\u00e0o ung th\u01b0 n\u00e0o<\/i>“, ti\u1ebfn s\u0129 Sanjiv Sam Gambhir, gi\u00e1m \u0111\u1ed1c Trung t\u00e2m Ph\u00e1t hi\u1ec7n s\u1edbm ung th\u01b0 Canary t\u1ea1i Stanford cho bi\u1ebft.<\/p>\n

“V\u00ec v\u1eady, c\u00e1c b\u00e1c s\u0129 cu\u1ed1i c\u00f9ng s\u1ebd n\u00f3i ‘\u0110\u01b0\u1ee3c r\u1ed3i, kh\u00f4ng c\u00f3 g\u00ec c\u1ea3\u2019”.<\/i><\/p>\n

Trong nghi\u00ean c\u1ee9u c\u1ee7a m\u00ecnh, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 c\u1ed1 g\u1eafng c\u1ea3i thi\u1ec7n \u0111\u1ed9 nh\u1ea1y c\u1ee7a sinh thi\u1ebft l\u1ecfng. H\u1ecd g\u1eafn c\u00e1c t\u1ebf b\u00e0o kh\u1ed1i u tr\u00f4i n\u1ed5i t\u1ef1 do b\u00ean trong h\u1ec7 tu\u1ea7n ho\u00e0n c\u1ee7a l\u1ee3n v\u1edbi m\u1ed9t h\u1ea1t nano \u0111\u1eb7c bi\u1ec7t c\u00f3 t\u00ednh ch\u1ea5t t\u1eeb.<\/p>\n

Sau \u0111\u00f3, m\u1ed9t \u1ed1ng nam ch\u00e2m \u0111\u01b0\u1ee3c lu\u1ed3n v\u00e0o t\u0129nh m\u1ea1ch \u1edf tai nh\u1eefng con l\u1ee3n. T\u0129nh m\u1ea1ch n\u00e0y \u1edf l\u1ee3n t\u01b0\u01a1ng t\u1ef1 nh\u01b0 t\u0129nh m\u1ea1ch tr\u00ean c\u00e1nh tay c\u1ee7a ng\u01b0\u1eddi. Khi c\u00e1c t\u1ebf b\u00e0o kh\u1ed1i u b\u1ecb t\u1eeb h\u00f3a tr\u00f4i n\u1ed5i qua d\u00e2y nam ch\u00e2m, ch\u00fang s\u1ebd b\u1ecb h\u00fat v\u00e0o n\u00f3.<\/p>\n

Cu\u1ed1i c\u00f9ng, d\u00e2y nam ch\u00e2m \u0111\u01b0\u1ee3c r\u00fat ra kh\u1ecfi t\u0129nh m\u1ea1ch, c\u00f9ng v\u1edbi \u0111\u00f3 l\u00e0 m\u1ed9t l\u01b0\u1ee3ng kho\u1ea3ng 500-5.000 t\u1ebf b\u00e0o ung th\u01b0 \u0111\u00e3 b\u1ecb “\u0111\u00e1nh b\u1eaft<\/i>“. So v\u1edbi x\u00e9t nghi\u1ec7m m\u00e1u th\u00f4ng th\u01b0\u1eddng, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y cho hi\u1ec7u qu\u1ea3 g\u1ea5p t\u1eeb 10-80 l\u1ea7n.<\/p>\n

“Ch\u00fang t\u00f4i \u01b0\u1edbc t\u00ednh r\u1eb1ng s\u1ebd ph\u1ea3i m\u1ea5t t\u1edbi 80 \u1ed1ng m\u00e1u m\u1edbi c\u00f3 th\u1ec3 cho k\u1ebft qu\u1ea3 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi nh\u1eefng g\u00ec m\u00e0 s\u1ee3i d\u00e2y c\u00f3 th\u1ec3 l\u00e0m trong 20 ph\u00fat<\/i>“, Ti\u1ebfn s\u0129 Gambhir n\u00f3i.<\/p>\n

Vi\u1ec7c thu th\u1eadp \u0111\u01b0\u1ee3c nh\u1eefng t\u1ebf b\u00e0o ung th\u01b0 hi\u1ebfm hoi tr\u00f4i n\u1ed5i trong m\u00e1u ti\u1ebfp t\u1ee5c nh\u1ea5n m\u1ea1nh c\u00f4ng vi\u1ec7c \u0111\u00f3 kh\u00f3 kh\u0103n ra sao, v\u00e0 ung th\u01b0 c\u00f3 th\u1ec3 \u0111\u00e3 xu\u1ea5t hi\u1ec7n trong c\u01a1 th\u1ec3 s\u1edbm \u0111\u1ebfn th\u1ebf n\u00e0o, ngay t\u1eeb l\u00fac ch\u01b0a c\u00f3 tri\u1ec7u ch\u1ee9ng v\u00e0 x\u00e9t nghi\u1ec7m th\u01b0\u1eddng l\u00e0 v\u00f4 \u00edch.<\/p>\n

\n
\"C\u00e1c<\/div>\n
\n

C\u00e1c t\u1ebf b\u00e0o ung th\u01b0 tr\u00f4i n\u1ed5i trong m\u00e1u r\u1ea5t kh\u00f3 b\u1ecb ph\u00e1t hi\u1ec7n<\/p>\n<\/div>\n<\/div>\n

Ngo\u00e0i vi\u1ec7c “\u0111\u00e1nh b\u1eaft<\/i>” c\u00e1c t\u1ebf b\u00e0o kh\u1ed1i u, trong t\u01b0\u01a1ng lai, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ngh\u0129 r\u1eb1ng thi\u1ebft b\u1ecb c\u1ee7a h\u1ecd c\u00f2n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ecm ra m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb c\u00f3 hi\u1ec7u qu\u1ea3 hay th\u1eadm ch\u00ed ch\u1eefa kh\u1ecfi ung th\u01b0.<\/p>\n

“N\u1ebfu ch\u00fang ta \u0111\u00e3 c\u00f3 th\u1ec3 h\u00fat c\u00e1c t\u1ebf b\u00e0o ung th\u01b0 m\u1ed9t c\u00e1ch r\u1ea5t hi\u1ec7u qu\u1ea3, b\u1ea1n c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc chuy\u1ec7n \u1ee9ng d\u1ee5ng th\u00eam [nh\u1eefng d\u00e2y nam ch\u00e2m] trong t\u01b0\u01a1ng lai<\/i>“, ti\u1ebfn s\u0129 Gambhir n\u00f3i. “B\u1eb1ng c\u00e1ch n\u00e0o \u0111\u00f3, n\u00f3 g\u1ea7n nh\u01b0 ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 m\u1ed9t b\u1ed9 l\u1ecdc l\u1ea5y c\u00e1c t\u1ebf b\u00e0o ung th\u01b0 v\u00e0 ng\u0103n ch\u00fang l\u00e2y lan sang c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c c\u1ee7a c\u01a1 th\u1ec3”.<\/i><\/p>\n

Tuy nhi\u00ean, ch\u00fang ta c\u1ea7n th\u00eam nhi\u1ec1u nghi\u00ean c\u1ee9u h\u01a1n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem thi\u1ebft b\u1ecb c\u00f3 ho\u1ea1t \u0111\u1ed9ng \u1edf ng\u01b0\u1eddi hay kh\u00f4ng. C\u0169ng v\u1eabn ch\u01b0a r\u00f5 nh\u1eefng g\u00ec s\u1ebd x\u1ea3y ra v\u1edbi c\u00e1c h\u1ea1t nano t\u1eeb t\u00ednh c\u00f2n s\u00f3t l\u1ea1i trong c\u01a1 th\u1ec3. Nh\u01b0ng theo ti\u1ebfn s\u0129 Gambhir, th\u1eed nghi\u1ec7m tr\u00ean chu\u1ed9t \u0111ang \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh cho th\u1ea5y c\u00e1c h\u1ea1t nano kh\u00f4ng \u0111\u1ed9c h\u1ea1i. \u0110i\u1ec1u tuy\u1ec7t v\u1eddi h\u01a1n n\u1eefa l\u00e0 ch\u00fang s\u1ebd s\u1edbm ph\u00e2n h\u1ee7y trong v\u00f2ng v\u00e0i tu\u1ea7n.<\/p>\n

Tham kh\u1ea3o\u00a0Livescience<\/i><\/p>\n

B\u00c1O \u0110I\u1ec6N T\u1eec TR\u00cd TH\u1ee8C TR\u1eba<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

M\u1ed7i 20 ph\u00fat, n\u00f3 c\u00f3 th\u1ec3 “\u0111\u00e1nh b\u1eaft” t\u1eeb 500-5.000 t\u1ebf b\u00e0o ung th\u01b0. Sinh thi\u1ebft l\u1ecfng\u00a0l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 x\u00e9t nghi\u1ec7m nh\u1eafm \u0111\u1ebfn m\u1ee5c ti\u00eau t\u1ea7m so\u00e1t ung th\u01b0 ngay t\u1eeb giai \u0111o\u1ea1n s\u1edbm. Trong \u0111\u00f3, c\u00e1c b\u00e1c s\u0129 s\u1ebd s\u0103n t\u00ecm nh\u1eefng t\u1ebf b\u00e0o ung th\u01b0 tr\u00f4i n\u1ed5i trong m\u00e1u c\u1ee7a b\u1ec7nh nh\u00e2n, […]<\/p>\n","protected":false},"author":18,"featured_media":13223,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-13222","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\/13222","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\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=13222"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/13222\/revisions"}],"predecessor-version":[{"id":13224,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/13222\/revisions\/13224"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/13223"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=13222"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=13222"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=13222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}