H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t t\u01b0\u01a1ng lai m\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i HIV \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ec9 b\u1eb1ng m\u1ed9t m\u0169i ch\u00edch.<\/p>\n
Nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y t\u1eeb h\u1ecdc vi\u1ec7n c\u00f4ng ngh\u1ec7 Massachusetts Institute of Technology (MIT) v\u00e0 trung t\u00e2m nghi\u00ean c\u1ee9u Scripps Research Center cho th\u1ea5y \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh hi\u1ec7n th\u1ef1c, d\u1ef1a tr\u00ean k\u1ebft qu\u1ea3 \u0111\u1ea7y h\u1ee9a h\u1eb9n t\u1eeb m\u1ed9t lo\u1ea1i vaccine HIV \u201csi\u00eau t\u0103ng c\u01b0\u1eddng\u201d \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m tr\u00ean chu\u1ed9t. Lo\u1ea1i vaccine c\u1ea3i ti\u1ebfn n\u00e0y, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ea1o ra ph\u1ea3n \u1ee9ng mi\u1ec5n d\u1ecbch m\u1ea1nh m\u1ebd v\u00e0 r\u1ed9ng r\u00e3i, \u0111\u1ea1i di\u1ec7n cho m\u1ed9t b\u01b0\u1edbc ti\u1ebfn \u0111\u00e1ng k\u1ec3 trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n vaccine, kh\u00f4ng ch\u1ec9 cho HIV m\u00e0 c\u00f2n c\u00e1c b\u1ec7nh truy\u1ec1n nhi\u1ec5m kh\u00e1c.<\/p>\n
S\u1ee9c m\u1ea1nh c\u1ee7a t\u00e1 d\u01b0\u1ee3c k\u00e9p<\/p>\n
Y\u1ebfu t\u1ed1 th\u00e0nh c\u00f4ng c\u1ee7a lo\u1ea1i vaccine si\u00eau t\u0103ng c\u01b0\u1eddng n\u00e0y n\u1eb1m \u1edf vi\u1ec7c s\u1eed d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c hai \u201ct\u00e1 d\u01b0\u1ee3c.\u201d T\u00e1 d\u01b0\u1ee3c l\u00e0 th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong nhi\u1ec1u lo\u1ea1i vaccine. N\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 ch\u1ea5t t\u0103ng c\u01b0\u1eddng h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch, gi\u00fap c\u01a1 th\u1ec3 t\u1ea1o ra ph\u1ea3n \u1ee9ng m\u1ea1nh m\u1ebd v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n \u0111\u1ed1i v\u1edbi kh\u00e1ng nguy\u00ean c\u1ee7a vaccine (m\u1ed9t ph\u1ea7n c\u1ee7a t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh m\u00e0 h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch h\u1ecdc c\u00e1ch nh\u1eadn bi\u1ebft).<\/p>\n
Trong nghi\u00ean c\u1ee9u n\u00e0y, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u k\u1ebft h\u1ee3p hai t\u00e1 d\u01b0\u1ee3c c\u1ee5 th\u1ec3: aluminum hydroxide, m\u1ed9t t\u00e1 d\u01b0\u1ee3c th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong vaccine g\u1ed1c protein nh\u01b0 lo\u1ea1i \u0111\u1ec3 ph\u00f2ng vi\u00eam gan A v\u00e0 B, v\u00e0 m\u1ed9t h\u1ea1t nano m\u1edbi c\u00f3 t\u00ean l\u00e0 SMNP. Aluminum hydroxide\u00a0\u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi t\u00e1c d\u1ee5ng k\u00edch ho\u1ea1t ph\u1ea3n \u1ee9ng mi\u1ec5n d\u1ecbch b\u1ea9m sinh, v\u1ec1 c\u01a1 b\u1ea3n, n\u00f3 k\u00edch th\u00edch h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch ghi nh\u1edb kh\u00e1ng nguy\u00ean vaccine hi\u1ec7u qu\u1ea3 h\u01a1n. M\u1eb7t kh\u00e1c, SMNP l\u00e0 m\u1ed9t h\u1ea1t nano tinh vi k\u1ebft h\u1ee3p saponin \u2013 m\u1ed9t t\u00e1 d\u01b0\u1ee3c c\u00f3 ngu\u1ed3n g\u1ed1c t\u1ef1 nhi\u00ean, \u0111\u01b0\u1ee3c U.S. Food and Drug Administration (FDA) ch\u1ea5p thu\u1eadn \u2013 v\u1edbi m\u1ed9t ph\u00e2n t\u1eed th\u00fac \u0111\u1ea9y vi\u00eam.<\/p>\n
S\u1ef1 hi\u1ec7p \u0111\u1ed3ng gi\u1eefa hai t\u00e1 d\u01b0\u1ee3c n\u00e0y t\u1ecf ra \u0111\u00e1ng ch\u00fa \u00fd. Vaccine t\u00e1 d\u01b0\u1ee3c k\u00e9p \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra s\u1ef1 \u0111a d\u1ea1ng kh\u00e1ng th\u1ec3 ch\u1ed1ng l\u1ea1i protein HIV r\u1ed9ng h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi vaccine ch\u1ec9 c\u00f3 m\u1ed9t t\u00e1 d\u01b0\u1ee3c ho\u1eb7c kh\u00f4ng c\u00f3 c\u00e1i n\u00e0o c\u1ea3. S\u1ef1 \u0111a d\u1ea1ng n\u00e0y r\u1ea5t quan tr\u1ecdng, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi m\u1ed9t lo\u1ea1i virus \u0111\u1ed9t bi\u1ebfn nhanh nh\u01b0 HIV, v\u00ec n\u00f3 l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch nh\u1eadn ra v\u00e0 v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c ch\u1ee7ng kh\u00e1c nhau.<\/p>\n
Th\u1eddi gian l\u01b0u tr\u00fa k\u00e9o d\u00e0i trong h\u1ea1ch b\u1ea1ch huy\u1ebft<\/p>\n
M\u1ed9t trong nh\u1eefng ph\u00e1t hi\u1ec7n th\u00fa v\u1ecb nh\u1ea5t l\u00e0 c\u00e1ch vaccine b\u1ed5 tr\u1ee3 k\u00e9p ho\u1ea1t \u0111\u1ed9ng trong c\u01a1 th\u1ec3 chu\u1ed9t. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c lo\u1ea1i vaccine th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhanh ch\u00f3ng, lo\u1ea1i lo\u1ea1i si\u00eau t\u0103ng c\u01b0\u1eddng n\u00e0y t\u00edch t\u1ee5 trong h\u1ea1ch b\u1ea1ch huy\u1ebft v\u00e0 \u1edf \u0111\u00f3 trong m\u1ed9t th\u1eddi gian \u1ea5n t\u01b0\u1ee3ng \u2013 l\u00ean \u0111\u1ebfn m\u1ed9t th\u00e1ng. Th\u1eddi gian l\u01b0u tr\u00fa k\u00e9o d\u00e0i n\u00e0y r\u1ea5t \u0111\u00e1ng ch\u00fa \u00fd.<\/p>\n
H\u1ea1ch b\u1ea1ch huy\u1ebft l\u00e0 trung t\u00e2m quan tr\u1ecdng c\u1ee7a h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch. \u0110\u00e2y l\u00e0 n\u01a1i t\u1ebf b\u00e0o B, m\u1ed9t lo\u1ea1i t\u1ebf b\u00e0o b\u1ea1ch c\u1ea7u ch\u1ecbu tr\u00e1ch nhi\u1ec7m s\u1ea3n xu\u1ea5t kh\u00e1ng th\u1ec3, ti\u1ebfp x\u00fac v\u1edbi c\u00e1c kh\u00e1ng nguy\u00ean v\u00e0 h\u1ecdc c\u00e1ch ch\u1ed1ng l\u1ea1i nhi\u1ec5m tr\u00f9ng hi\u1ec7u qu\u1ea3. B\u1eb1ng c\u00e1ch gi\u1eef nguy\u00ean protein HIV trong h\u1ea1ch b\u1ea1ch huy\u1ebft trong m\u1ed9t th\u1eddi gian d\u00e0i, v\u1ec1 c\u01a1 b\u1ea3n, vaccine cung c\u1ea5p cho h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch c\u1ee7a chu\u1ed9t nhi\u1ec1u th\u1eddi gian h\u01a1n \u0111\u1ec3 tinh ch\u1ec9nh qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t kh\u00e1ng th\u1ec3 c\u1ee7a n\u00f3.<\/p>\n
Theo gi\u1ea3i th\u00edch c\u1ee7a gi\u00e1o s\u01b0 k\u1ef9 thu\u1eadt h\u00f3a h\u1ecdc MIT J. Christopher Love, \u0111\u1ed3ng t\u00e1c gi\u1ea3 c\u1ee7a nghi\u00ean c\u1ee9u, khi ngh\u0129 v\u1ec1 vi\u1ec7c h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch l\u1ea5y m\u1eabu t\u1ea5t c\u1ea3 c\u00e1c gi\u1ea3i ph\u00e1p kh\u1ea3 thi, ch\u00fang ta c\u00e0ng cho h\u1ec7 th\u1ed1ng n\u00e0y nhi\u1ec1u c\u01a1 h\u1ed9i \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed9t gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 th\u00ec c\u00e0ng t\u1ed1t.<\/p>\n
Th\u1eddi gian ti\u1ebfp x\u00fac k\u00e9o d\u00e0i n\u00e0y cho ph\u00e9p m\u1ed9t qu\u00e1 tr\u00ecnh g\u1ecdi l\u00e0 \u201ctr\u01b0\u1edfng th\u00e0nh \u00e1i l\u1ef1c,\u201d trong \u0111\u00f3 c\u00e1c t\u1ebf b\u00e0o B tinh ch\u1ec9nh kh\u00e1ng th\u1ec3 c\u1ee7a b\u1ea3n th\u00e2n \u0111\u1ec3 li\u00ean k\u1ebft m\u1ea1nh m\u1ebd v\u00e0 \u0111\u1eb7c hi\u1ec7u h\u01a1n v\u1edbi kh\u00e1ng nguy\u00ean. Khi c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ph\u00e2n t\u00edch RNA c\u1ee7a c\u00e1c t\u1ebf b\u00e0o B t\u1eeb c\u00e1c con chu\u1ed9t \u0111\u01b0\u1ee3c ti\u00eam vaccine, h\u1ecd quan s\u00e1t th\u1ea5y nh\u1eefng con \u0111\u01b0\u1ee3c ti\u00eam vaccine b\u1ed5 tr\u1ee3 k\u00e9p s\u1ea3n xu\u1ea5t ra m\u1ed9t lo\u1ea1t c\u00e1c t\u1ebf b\u00e0o B v\u00e0 kh\u00e1ng th\u1ec3 \u0111a d\u1ea1ng h\u01a1n \u2013 nhi\u1ec1u g\u1ea5p \u0111\u00f4i s\u1ed1 l\u01b0\u1ee3ng t\u1ebf b\u00e0o B ri\u00eang bi\u1ec7t so v\u1edbi nh\u1eefng con chu\u1ed9t \u0111\u01b0\u1ee3c ti\u00eam vaccine b\u1ed5 tr\u1ee3 \u0111\u01a1n. S\u1ef1 \u0111a d\u1ea1ng gia t\u0103ng n\u00e0y l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 r\u1ed9ng r\u00e3i ch\u1ed1ng l\u1ea1i nhi\u1ec1u ch\u1ee7ng HIV.<\/p>\n
\u00dd ngh\u0129a c\u1ee7a nghi\u00ean c\u1ee9u n\u00e0y v\u01b0\u1ee3t xa HIV. C\u00e1c nh\u00e0 khoa h\u1ecdc tin r\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p b\u1ed5 tr\u1ee3 k\u00e9p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 t\u1ea1o ra vaccine hi\u1ec7u qu\u1ea3, ti\u00eam m\u1ed9t m\u0169i cho nhi\u1ec1u lo\u1ea1i b\u1ec7nh truy\u1ec1n nhi\u1ec5m kh\u00e1c nhau. Ti\u1ec1m n\u0103ng \u0111\u01a1n gi\u1ea3n h\u00f3a l\u1ecbch ti\u00eam ch\u1ee7ng v\u00e0 t\u0103ng hi\u1ec7u qu\u1ea3 c\u1ee7a vaccine \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ec7nh nh\u01b0 COVID-19 v\u00e0 c\u00fam l\u00e0 r\u1ea5t l\u1edbn. H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng nh\u1eefng l\u1ee3i \u00edch \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng c\u1ee7a m\u1ed9t lo\u1ea1i vaccine m\u1ed9t li\u1ec1u cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 m\u1ea1nh m\u1ebd v\u00e0 l\u00e2u d\u00e0i ch\u1ed1ng l\u1ea1i b\u1ec7nh c\u00fam theo m\u00f9a ho\u1eb7c c\u00e1c m\u1ed1i \u0111e d\u1ecda do virus m\u1edbi n\u1ed5i.<\/p>\n
Chi\u1ebfn l\u01b0\u1ee3c c\u1ea3i ti\u1ebfn n\u00e0y t\u1eadn d\u1ee5ng c\u00e1c t\u00e1 d\u01b0\u1ee3c \u0111\u01b0\u1ee3c hi\u1ec3u kh\u00e1 r\u00f5 \u2013 kh\u00f4ng y\u00eau c\u1ea7u c\u00e1c n\u1ec1n t\u1ea3ng c\u00f4ng ngh\u1ec7 ho\u00e0n to\u00e0n m\u1edbi \u2013 c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i t\u1eeb nghi\u00ean c\u1ee9u sang \u1ee9ng d\u1ee5ng l\u00e2m s\u00e0ng. Kh\u1ea3 n\u0103ng k\u1ebft h\u1ee3p SMNP-alum t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho kh\u00e1ng nguy\u00ean th\u00e2m nh\u1eadp v\u00e0o v\u00e0 duy tr\u00ec s\u1ef1 hi\u1ec7n di\u1ec7n trong c\u00e1c h\u1ea1ch b\u1ea1ch huy\u1ebft c\u1ee7a s\u1ef1 k\u1ebft h\u1ee3p n\u00e0y l\u00e0 m\u1ed9t b\u01b0\u1edbc ti\u1ebfn \u0111\u00e1ng k\u1ec3 trong c\u00f4ng th\u1ee9c vaccine.<\/p>\n
V\u1ec1 b\u1ea3n ch\u1ea5t, nghi\u00ean c\u1ee9u n\u00f3i tr\u00ean l\u00e0m n\u1ed5i b\u1eadt m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn m\u1edbi \u0111\u1ed1i v\u1edbi vi\u1ec7c ph\u00e1t minh ra vaccine, t\u1eadp trung v\u00e0o t\u1ed1i \u01b0u h\u00f3a cung c\u1ea5p v\u00e0 tr\u00ecnh b\u00e0y kh\u00e1ng nguy\u00ean cho h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch. B\u1eb1ng c\u00e1ch t\u1ed1i \u0111a h\u00f3a th\u1eddi gian ti\u1ebfp x\u00fac v\u00e0 \u201ch\u1ecdc\u201d c\u1ee7a h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch, lo\u1ea1i vaccine si\u00eau t\u0103ng c\u01b0\u1eddng n\u00e0y m\u1edf ra m\u1ed9t con \u0111\u01b0\u1eddng \u0111\u1ea7y h\u1ee9a h\u1eb9n h\u01b0\u1edbng t\u1edbi kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 hi\u1ec7u qu\u1ea3 ch\u1ec9 b\u1eb1ng m\u1ed9t li\u1ec1u duy nh\u1ea5t ch\u1ed1ng l\u1ea1i m\u1ed9t s\u1ed1 b\u1ec7nh truy\u1ec1n nhi\u1ec5m kh\u00f3 ch\u1eefa tr\u1ecb nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi.<\/p>\n
The post Ph\u00f2ng HIV ch\u1ec9 b\u1eb1ng m\u1ed9t m\u0169i ch\u00edch ng\u1eeba<\/a> appeared first on Saigon Nh\u1ecf<\/a>.<\/p>\n \u00a0<\/p>","protected":false},"excerpt":{"rendered":" H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t t\u01b0\u01a1ng lai m\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i HIV \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ec9 b\u1eb1ng m\u1ed9t m\u0169i ch\u00edch. Nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y t\u1eeb h\u1ecdc vi\u1ec7n c\u00f4ng ngh\u1ec7 Massachusetts Institute of Technology (MIT) v\u00e0 trung t\u00e2m nghi\u00ean c\u1ee9u Scripps Research Center cho th\u1ea5y \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh hi\u1ec7n th\u1ef1c, d\u1ef1a tr\u00ean …<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[43],"tags":[],"class_list":["post-57974","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-health"],"_links":{"self":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts\/57974","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/comments?post=57974"}],"version-history":[{"count":0,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts\/57974\/revisions"}],"wp:attachment":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/media?parent=57974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/categories?post=57974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/tags?post=57974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}