{"id":26645,"date":"2021-02-03T16:45:55","date_gmt":"2021-02-03T09:45:55","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=26645"},"modified":"2022-02-08T10:45:31","modified_gmt":"2022-02-08T03:45:31","slug":"nha-khoa-hoc-viet-sang-che-mieng-dan-vaccine-thay-mui-tiem","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/nha-khoa-hoc-viet-sang-che-mieng-dan-vaccine-thay-mui-tiem\/","title":{"rendered":"Nh\u00e0 khoa h\u1ecdc Vi\u1ec7t s\u00e1ng ch\u1ebf mi\u1ebfng d\u00e1n vaccine thay m\u0169i ti\u00eam"},"content":{"rendered":"\n

Mi\u1ebfng d\u00e1n vaccine l\u00e0 s\u1ea3n ph\u1ea9m do nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a TS Nguy\u1ec5n \u0110\u1ee9c Th\u00e0nh (37 tu\u1ed5i) ch\u1ebf t\u1ea1o, c\u00f3 kh\u1ea3 n\u0103ng truy\u1ec1n vaccine v\u00e0o c\u01a1 th\u1ec3 ng\u01b0\u1eddi.<\/p>\n\n\n\n

TS Nguy\u1ec5n \u0110\u1ee9c Th\u00e0nh \u0111ang l\u00e0 tr\u1ee3 l\u00fd Gi\u00e1o s\u01b0 t\u1ea1i \u0110\u1ea1i h\u1ecdc Connecticut (M\u1ef9). C\u00e1ch \u0111\u00e2y 6 n\u0103m, khi b\u1eaft \u0111\u1ea7u l\u00e0m nghi\u00ean c\u1ee9u sau ti\u1ebfn s\u0129 t\u1ea1i H\u1ecdc vi\u1ec7n C\u00f4ng ngh\u1ec7 Missachusetts (MIT) v\u1edbi anh c\u00f9ng nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c Bill Gate v\u00e0 t\u1ed5 ch\u1ee9c t\u1eeb thi\u1ec7n c\u1ee7a \u00f4ng (Gate Foundation) t\u00e0i tr\u1ee3 ph\u00e1t tri\u1ec3n lo\u1ea1i vaccine m\u1ed9t l\u1ea7n ti\u00eam thay v\u00ec nhi\u1ec1u m\u0169i ti\u00eam th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\n\n

Th\u1eddi \u0111i\u1ec3m \u0111\u00f3, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 t\u1ea1o th\u00e0nh c\u00f4ng c\u00e1c vi h\u1ea1t vaccine cho m\u1ed9t m\u0169i ti\u00eam duy nh\u1ea5t. Tuy nhi\u00ean k\u00edch th\u01b0\u1edbc h\u1ea1t vi n\u00e0y l\u1edbn h\u01a1n 0,2 mm, kh\u00f4ng \u0111\u1ee7 nh\u1ecf \u0111\u1ec3 c\u00f3 th\u1ebf chuy\u1ec3n v\u00e0o trong c\u00f9ng m\u0169i ti\u00eam, g\u00e2y h\u1ea1n ch\u1ebf li\u1ec1u vaccine \u0111\u01b0a v\u00e0o c\u01a1 th\u1ec3.<\/p>\n\n\n\n

Kh\u00f4ng mu\u1ed1n c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u ph\u1ea3i d\u1eebng l\u1ea1i, TS Th\u00e0nh t\u00ecm c\u00e1ch t\u1ea1o ra ph\u01b0\u01a1ng ph\u00e1p m\u1edbi c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1 c\u1ee7a vi h\u1ea1t vaccine. N\u0103m 2018, \u00fd t\u01b0\u1edfng l\u00e0m mi\u1ebfng d\u00e1n vaccine nh\u01b0 mi\u1ebfng d\u00e1n v\u1ebft th\u01b0\u01a1ng \u0111\u01b0\u1ee3c TS Th\u00e0nh ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n

“Vi\u1ec7c ph\u00e1t tri\u1ec3n mi\u1ebfng d\u00e1n n\u00e0y c\u00f3 \u00fd ngh\u0129a l\u1edbn cho vi\u1ec7c ph\u1ed5 c\u1eadp vaccine to\u00e0n c\u1ea7u, \u0111\u1eb7c bi\u1ec7t l\u00e0 ng\u01b0\u1eddi d\u00e2n v\u00f9ng s\u00e2u, v\u00f9ng xa kh\u00f4ng th\u1ec3 ghi nh\u1edb l\u1ecbch ti\u00eam nh\u1eafc l\u1ea1i, trong khi c\u00e1ch c\u01a1 s\u1edf y t\u1ebf v\u00e0i ch\u1ee5c km”, TS Th\u00e0nh n\u00f3i.<\/p>\n\n\n\n

\"C\u00e1c
C\u00e1c vi kim trong mi\u1ebfng d\u00e1n c\u00f3 k\u00edch th\u01b0\u1edbc b\u1eb1ng ch\u00e2n t\u00f3c, ch\u1ee9a vaccine \u0111\u01b0\u1ee3c truy\u1ec1n qua l\u1edbp bi\u1ec3u b\u00ec c\u1ee7a da. \u1ea2nh: NVCC<\/em>.<\/figcaption><\/figure><\/div>\n\n\n\n

Mi\u1ebfng d\u00e1n vaccine \u0111\u01b0\u1ee3c nh\u00f3m ph\u00e1t tri\u1ec3n d\u1ef1a tr\u00ean ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t SEAL (StampEd Asembly of Polymer Layer) v\u00e0 c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t chip m\u00e1y t\u00ednh. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap t\u1ea1o ra nh\u1eefng vi h\u1ea1t nh\u1ecf \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh s\u1eb5n, c\u00f3 t\u00e1c d\u1ee5ng nh\u1ea3 vaccine v\u00e0o nh\u1eefng th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau v\u00e0 m\u00f4 ph\u1ecfng qu\u00e1 tr\u00ecnh \u0111\u01b0a thu\u1ed1c v\u00e0o c\u01a1 th\u1ec3.<\/p>\n\n\n\n

TS Th\u00e0nh cho bi\u1ebft, m\u1ed9t mi\u1ebfng d\u00e1n \u0111\u1ee7 \u0111\u1ec3 t\u1ea1o hi\u1ec7u \u1ee9ng mi\u1ec5n d\u1ecbch t\u01b0\u01a1ng t\u1ef1 nh\u01b0 nh\u1eefng m\u0169i ti\u00eam nh\u1eafc l\u1ea1i trong m\u1ed9t th\u1eddi gian d\u00e0i. V\u1edbi k\u00edch th\u01b0\u1edbc b\u1eb1ng \u0111\u1ea7u ng\u00f3n tay c\u00e1i, mi\u1ebfng d\u00e1n \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u1ef1c ti\u1ebfp l\u00ean da, vaccine v\u00e0o c\u01a1 th\u1ec3 ng\u01b0\u1eddi qua l\u1edbp bi\u1ec3u b\u00ec m\u1ecfng, kh\u00f4ng g\u00e2y \u0111au bu\u1ed1t nh\u01b0 m\u0169i ti\u00eam. V\u00ec thao t\u00e1c \u0111\u01a1n gi\u1ea3n n\u00ean c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u1ea1i nh\u00e0 \u0111\u1ec3 h\u1ea1n ch\u1ebf l\u00e2y nhi\u1ec5m ch\u00e9o t\u1ea1i c\u01a1 s\u1edf y t\u1ebf nguy c\u01a1 truy\u1ec1n nhi\u1ec5m cao.<\/p>\n\n\n\n

Mi\u1ebfng d\u00e1n c\u00f3 th\u00e0nh ph\u1ea7n quan tr\u1ecdng l\u00e0 c\u00e1c vi kim (microneedle), l\u00e0m t\u1eeb lo\u1ea1i polymer d\u00f9ng cho ch\u1ec9 t\u1ef1 ti\u00eau, nh\u1ecf b\u1eb1ng ch\u00e2n t\u00f3c, n\u00ean kh\u00f4ng ch\u1ea1m \u0111\u01b0\u1ee3c v\u00e0o \u0111\u1ea7u d\u00e2y th\u1ea7n kinh, kh\u00f4ng g\u00e2y \u0111au bu\u1ed1t. Sau khi \u0111\u01b0a l\u00ean da, ph\u1ea7n mi\u1ebfng d\u00e1n \u0111\u01b0\u1ee3c b\u00f3c ra v\u00e0 ch\u1ec9 c\u00f3 c\u00e1c vi kim tr\u00ean l\u1edbp bi\u1ec3u b\u00ec da \u0111\u1ec3 \u0111\u01b0a vaccine v\u00e0o c\u01a1 th\u1ec3 trong nh\u1eefng th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh s\u1eb5n, gi\u1ed1ng nh\u01b0 vi\u1ec7c ti\u00eam m\u0169i ti\u00eam nh\u1eafc l\u1ea1i theo th\u00e1ng.<\/p>\n\n\n\n

“Da s\u1ebd t\u1ef1 l\u00e0nh v\u00e0 bao b\u1ecdc c\u00e1c vi kim n\u00e0y b\u00ean trong. Sau khi ho\u00e0n th\u00e0nh qu\u00e1 tr\u00ecnh \u0111\u01b0a vaccine v\u00e0o c\u01a1 th\u1ec3, c\u00e1c vi kim n\u00e0y t\u1ef1 ti\u00eau v\u00e0 bi\u1ebfn m\u1ea5t kh\u1ecfi da”, TS Th\u00e0nh n\u00f3i. Anh cho bi\u1ebft, vi\u1ec7c \u0111\u01b0a vaccine v\u00e0o da \u0111\u1ed3ng th\u1eddi l\u00e0m t\u0103ng hi\u1ec7u qu\u1ea3 c\u1ee7a thu\u1ed1c b\u1edfi da c\u00f3 r\u1ea5t nhi\u1ec1u t\u1ebf b\u00e0o mi\u1ec5n d\u1ecbch \u0111\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c kh\u00e1ng nguy\u00ean vaccine. Nh\u01b0 v\u1eady, mi\u1ebfng d\u00e1n n\u00e0y v\u1eeba n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng vaccine v\u00e0 gi\u00fap \u00edch r\u1ea5t nhi\u1ec1u trong vi\u1ec7c ti\u1ebfp nh\u1eadn \u0111\u1ea7y \u0111\u1ee7 li\u1ec1u l\u01b0\u1ee3ng theo c\u00e1ch thu\u1eadn ti\u1ec7n nh\u1ea5t.<\/p>\n\n\n\n

\"Nh\u1edd
TS Nguy\u1ec5n \u0110\u1ee9c Th\u00e0nh mong mu\u1ed1n \u0111\u01b0a vaccine ph\u1ed5 c\u1eadp to\u00e0n c\u1ea7u. \u1ea2nh: NVCC<\/em>.<\/figcaption><\/figure><\/div>\n\n\n\n

Nh\u00f3m \u0111\u00e3 s\u1eed d\u1ee5ng mi\u1ebfng d\u00e1n vi kim tr\u00ean chu\u1ed9t v\u1edbi vaccine prevnar-13 ch\u1ed1ng l\u1ea1i vi khu\u1ea9n pneumoccocal g\u00e2y ra b\u1ec7nh vi\u00eam ph\u1ed5i v\u00e0 c\u00f4ng b\u1ed1 k\u1ebft qu\u1ea3 tr\u00ean tr\u00ean t\u1ea1p ch\u00ed y sinh Nature Biomedical Engineering \u0111\u1ea7u n\u0103m 2020. Anh Th\u00e0nh cho bi\u1ebft, c\u1ea7n l\u00e0m th\u00eam th\u1ef1c nghi\u1ec7m l\u00e2m s\u00e0ng tr\u00ean ng\u01b0\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n

TS Th\u00e0nh chia s\u1ebb, ngo\u00e0i s\u1eed d\u1ee5ng mi\u1ebfng d\u00e1n vi kim cho vaccine, nh\u00f3m c\u00f2n ph\u00e1t tri\u1ec3n mi\u1ebfng d\u00e1n cho li\u1ec7u ph\u00e1p mi\u1ec5n d\u1ecbch ch\u1ed1ng ung th\u01b0 ho\u1eb7c c\u00e1c thu\u1ed1c gi\u1ea3m \u0111au kh\u00f4ng g\u00e2y nghi\u1ec7n v\u00e0o c\u01a1 th\u1ec3 v\u00e0 c\u00e1c kh\u00e1ng th\u1ec3 \u0111\u1ec3 tr\u1ecb virus. Nh\u00f3m c\u0169ng ho\u00e0n thi\u1ec7n quy tr\u00ecnh s\u1ea3n xu\u1ea5t theo h\u01b0\u1edbng t\u1ef1 \u0111\u1ed9ng h\u00f3a \u0111\u1ec3 gi\u1ea3m thi\u1ec3u chi ph\u00ed s\u1ea3n xu\u1ea5t, gi\u00fap \u0111\u01b0a s\u1ea3n ph\u1ea9m \u0111\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n

Nguy\u1ec5n Xu\u00e2n<\/strong><\/p>\n\n\n\n

https:\/\/vnexpress.net\/nha-khoa-hoc-viet-sang-che-mieng-dan-vaccine-thay-mui-tiem-4226243.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Mi\u1ebfng d\u00e1n vaccine l\u00e0 s\u1ea3n ph\u1ea9m do nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a TS Nguy\u1ec5n \u0110\u1ee9c Th\u00e0nh (37 tu\u1ed5i) ch\u1ebf t\u1ea1o, c\u00f3 kh\u1ea3 n\u0103ng truy\u1ec1n vaccine v\u00e0o c\u01a1 th\u1ec3 ng\u01b0\u1eddi. TS Nguy\u1ec5n \u0110\u1ee9c Th\u00e0nh \u0111ang l\u00e0 tr\u1ee3 l\u00fd Gi\u00e1o s\u01b0 t\u1ea1i \u0110\u1ea1i h\u1ecdc Connecticut (M\u1ef9). C\u00e1ch \u0111\u00e2y 6 n\u0103m, khi b\u1eaft \u0111\u1ea7u l\u00e0m nghi\u00ean c\u1ee9u sau ti\u1ebfn […]<\/p>\n","protected":false},"author":23,"featured_media":26646,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-26645","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\/26645","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\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=26645"}],"version-history":[{"count":4,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/26645\/revisions"}],"predecessor-version":[{"id":30907,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/26645\/revisions\/30907"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/26646"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=26645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=26645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=26645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}