{"id":2024,"date":"2025-05-22T07:38:42","date_gmt":"2025-05-22T00:38:42","guid":{"rendered":"https:\/\/biomedmart.com.vn\/?p=2024"},"modified":"2025-05-22T07:38:42","modified_gmt":"2025-05-22T00:38:42","slug":"te-bao-diet-tu-nhien-natural-killer-cell-la-chan-mien-dich-bi-vo-hieu-hoa-trong-giai-doan-tien-ung-thu-mau","status":"publish","type":"post","link":"https:\/\/biomedmart.com.vn\/etc\/2025\/05\/22\/te-bao-diet-tu-nhien-natural-killer-cell-la-chan-mien-dich-bi-vo-hieu-hoa-trong-giai-doan-tien-ung-thu-mau\/","title":{"rendered":"T\u1ebf B\u00e0o Di\u1ec7t T\u1ef1 Nhi\u00ean (Natural killer cell) \u2013 \u201cL\u00e1 Ch\u1eafn\u201d Mi\u1ec5n D\u1ecbch B\u1ecb V\u00f4 Hi\u1ec7u H\u00f3a Trong Giai \u0110o\u1ea1n Ti\u1ec1n Ung Th\u01b0 M\u00e1u"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/biomedmart.com.vn\/etc\/wp-content\/uploads\/2025\/05\/image.png\"><img decoding=\"async\" src=\"https:\/\/biomedmart.com.vn\/etc\/wp-content\/uploads\/2025\/05\/image-976x1024.png\" alt=\"\" class=\"wp-image-2025\"\/><\/a><\/figure>\n\n\n\n<p><em>H\u00ecnh 1. Bi\u1ec3u \u0111\u1ed3 UMAP c\u1ee7a d\u1eef li\u1ec7u scRNA-seq t\u1eeb BM MNC \u0111\u01b0\u1ee3c ph\u00e2n l\u1eadp t\u1eeb 2 ng\u01b0\u1eddi hi\u1ebfn tr\u1ebb kh\u1ecfe ( n \u2009= 6.494), 2 ng\u01b0\u1eddi hi\u1ebfn l\u1edbn tu\u1ed5i ( n \u2009= 3.719) v\u00e0 3 b\u1ec7nh nh\u00e2n m\u1eafc CCUS ( n \u2009= 11.981). <\/em>Ph\u00e2n t\u00edch bi\u1ec3u hi\u1ec7n gene cho th\u1ea5y r\u1eb1ng, so v\u1edbi c\u00e1c t\u1ebf b\u00e0o mi\u1ec5n d\u1ecbch t\u1eeb ng\u01b0\u1eddi hi\u1ebfn t\u1eb7ng l\u1edbn tu\u1ed5i kh\u1ecfe m\u1ea1nh, c\u00e1c t\u1ebf b\u00e0o mi\u1ec5n d\u1ecbch t\u1eeb b\u1ec7nh nh\u00e2n CCUS c\u00f3 s\u1ef1 t\u0103ng c\u01b0\u1eddng bi\u1ec3u hi\u1ec7n c\u1ee7a c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh gene li\u00ean quan \u0111\u1ebfn chuy\u1ec3n h\u00f3a ty th\u1ec3, x\u1eed l\u00fd protein v\u00e0 \u0111\u00e1p \u1ee9ng v\u1edbi t\u00edn hi\u1ec7u interferon (IFN)-\u03b1\/\u03b2, ph\u1ea3n \u00e1nh tr\u1ea1ng th\u00e1i ho\u1ea1t h\u00f3a c\u1ee7a c\u00e1c t\u1ebf b\u00e0o n\u00e0y. Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1c nh\u00f3m t\u1ebf b\u00e0o mi\u1ec5n d\u1ecbch trong CCUS l\u1ea1i gi\u1ea3m m\u1ea1nh bi\u1ec3u hi\u1ec7n c\u1ee7a c\u00e1c gene li\u00ean quan \u0111\u1ebfn \u0111i\u1ec1u h\u00f2a mi\u1ec5n d\u1ecbch v\u00e0 ph\u1ea3n \u1ee9ng vi\u00eam \u2013 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m cho th\u1ea5y s\u1ef1 gi\u1ea3m \u0111\u00e1p \u1ee9ng v\u1edbi c\u00e1c k\u00edch th\u00edch t\u1eeb b\u00ean ngo\u00e0i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u1ed9t ph\u00e1t hi\u1ec7n m\u1edbi m\u1edf ra h\u01b0\u1edbng \u0111i\u1ec1u tr\u1ecb d\u1ef1 ph\u00f2ng cho b\u1ec7nh r\u1ed1i lo\u1ea1n sinh t\u1ee7y (MDS)<\/h2>\n\n\n\n<p>R\u1ed1i lo\u1ea1n sinh t\u1ee7y (Myelodysplastic Syndromes \u2013 MDS) l\u00e0 m\u1ed9t nh\u00f3m b\u1ec7nh l\u00fd huy\u1ebft h\u1ecdc m\u1ea1n t\u00ednh nguy hi\u1ec3m, trong \u0111\u00f3 t\u1ee7y x\u01b0\u01a1ng s\u1ea3n xu\u1ea5t ra c\u00e1c t\u1ebf b\u00e0o m\u00e1u kh\u00f4ng ho\u00e0n thi\u1ec7n ho\u1eb7c b\u1ea5t th\u01b0\u1eddng. D\u00f9 \u1edf giai \u0111o\u1ea1n \u0111\u1ea7u MDS ch\u01b0a g\u00e2y tri\u1ec7u ch\u1ee9ng r\u00f5 r\u1ec7t, nh\u01b0ng theo th\u1eddi gian, b\u1ec7nh c\u00f3 th\u1ec3 ti\u1ebfn tri\u1ec3n th\u00e0nh b\u1ec7nh b\u1ea1ch c\u1ea7u c\u1ea5p d\u00f2ng t\u1ee7y (AML) \u2013 m\u1ed9t lo\u1ea1i ung th\u01b0 m\u00e1u \u00e1c t\u00ednh v\u1edbi ti\u00ean l\u01b0\u1ee3ng r\u1ea5t x\u1ea5u.<\/p>\n\n\n\n<p>M\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi \u0111\u0103ng t\u1ea3i tr\u00ean t\u1ea1p ch\u00ed <em>Nature Communications<\/em> (th\u00e1ng 5\/2025) \u0111\u00e3 l\u00e0m s\u00e1ng t\u1ecf c\u01a1 ch\u1ebf gi\u00fap c\u00e1c t\u1ebf b\u00e0o ti\u1ec1n ung th\u01b0 &#8220;v\u01b0\u1ee3t m\u1eb7t&#8221; h\u1ec7 mi\u1ec5n d\u1ecbch v\u00e0 s\u1ed1ng s\u00f3t trong c\u01a1 th\u1ec3 ng\u01b0\u1eddi b\u1ec7nh. Nh\u00f3m t\u00e1c gi\u1ea3 ph\u00e1t hi\u1ec7n r\u1eb1ng s\u1ef1 suy gi\u1ea3m ch\u1ee9c n\u0103ng c\u1ee7a t\u1ebf b\u00e0o s\u00e1t th\u1ee7 t\u1ef1 nhi\u00ean (natural killer cells \u2013 NK cells) ch\u00ednh l\u00e0 \u201ck\u1ebd h\u1edf\u201d cho c\u00e1c t\u1ebf b\u00e0o g\u1ed1c t\u1ea1o m\u00e1u \u0111\u1ed9t bi\u1ebfn ph\u00e1t tri\u1ec3n, d\u1eabn \u0111\u1ebfn kh\u1edfi ph\u00e1t b\u1ec7nh MDS.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Giai \u0111o\u1ea1n &#8220;im l\u1eb7ng&#8221; tr\u01b0\u1edbc khi th\u00e0nh ung th\u01b0<\/h3>\n\n\n\n<p>Tr\u01b0\u1edbc khi \u0111\u01b0\u1ee3c ch\u1ea9n \u0111o\u00e1n m\u1eafc MDS, nhi\u1ec1u b\u1ec7nh nh\u00e2n tr\u1ea3i qua m\u1ed9t giai \u0111o\u1ea1n \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 CCUS \u2013 <em>Clonal Cytopenia of Undetermined Significance<\/em> (gi\u1ea3m t\u1ebf b\u00e0o m\u00e1u do \u0111\u1ed9t bi\u1ebfn d\u00f2ng t\u1ebf b\u00e0o g\u1ed1c, ch\u01b0a r\u00f5 nguy\u00ean nh\u00e2n). Trong giai \u0111o\u1ea1n n\u00e0y, c\u00e1c t\u1ebf b\u00e0o g\u1ed1c t\u1ea1o m\u00e1u \u0111\u00e3 b\u1eaft \u0111\u1ea7u t\u00edch l\u0169y \u0111\u1ed9t bi\u1ebfn gen, nh\u01b0ng ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 g\u00e2y b\u1ec7nh r\u00f5 r\u00e0ng. Tuy nhi\u00ean, \u0111\u00e2y ch\u00ednh l\u00e0 th\u1eddi \u0111i\u1ec3m &#8220;v\u00e0ng&#8221; \u0111\u1ec3 can thi\u1ec7p n\u1ebfu c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c t\u1ebf b\u00e0o b\u1ea5t th\u01b0\u1eddng k\u1ecbp th\u1eddi.<\/p>\n\n\n\n<p>V\u1eady \u0111i\u1ec1u g\u00ec \u0111\u00e3 gi\u00fap nh\u1eefng t\u1ebf b\u00e0o \u0111\u1ed9t bi\u1ebfn n\u00e0y \u00e2m th\u1ea7m ph\u00e1t tri\u1ec3n m\u00e0 kh\u00f4ng b\u1ecb h\u1ec7 mi\u1ec5n d\u1ecbch ph\u00e1t hi\u1ec7n v\u00e0 ti\u00eau di\u1ec7t?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Khi \u201cchi\u1ebfn binh\u201d mi\u1ec5n d\u1ecbch b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a<\/h3>\n\n\n\n<p>T\u1ebf b\u00e0o NK l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a h\u1ec7 mi\u1ec5n d\u1ecbch b\u1ea9m sinh \u2013 tuy\u1ebfn ph\u00f2ng th\u1ee7 \u0111\u1ea7u ti\u00ean trong c\u01a1 th\u1ec3 ch\u1ed1ng l\u1ea1i virus v\u00e0 t\u1ebf b\u00e0o b\u1ea5t th\u01b0\u1eddng. Kh\u00e1c v\u1edbi t\u1ebf b\u00e0o T hay B c\u1ea7n th\u1eddi gian h\u1ecdc c\u00e1ch nh\u1eadn di\u1ec7n \u201ck\u1ebb \u0111\u1ecbch\u201d, t\u1ebf b\u00e0o NK c\u00f3 th\u1ec3 ti\u00eau di\u1ec7t m\u1ee5c ti\u00eau ngay l\u1eadp t\u1ee9c nh\u1edd v\u00e0o kh\u1ea3 n\u0103ng nh\u1eadn di\u1ec7n m\u1ea5t bi\u1ec3u hi\u1ec7n c\u00e1c d\u1ea5u hi\u1ec7u b\u00ecnh th\u01b0\u1eddng c\u1ee7a t\u1ebf b\u00e0o.<\/p>\n\n\n\n<p>Nghi\u00ean c\u1ee9u m\u1edbi cho th\u1ea5y: \u1ede b\u1ec7nh nh\u00e2n CCUS v\u00e0 MDS, ch\u1ee9c n\u0103ng c\u1ee7a t\u1ebf b\u00e0o NK b\u1ecb suy gi\u1ea3m nghi\u00eam tr\u1ecdng. C\u1ee5 th\u1ec3, s\u1ed1 l\u01b0\u1ee3ng t\u1ebf b\u00e0o NK \u00edt \u0111i, kh\u1ea3 n\u0103ng nh\u1eadn di\u1ec7n v\u00e0 ti\u00eau di\u1ec7t t\u1ebf b\u00e0o b\u1ea5t th\u01b0\u1eddng c\u0169ng b\u1ecb t\u1ed5n h\u1ea1i. \u0110i\u1ec1u n\u00e0y t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho c\u00e1c t\u1ebf b\u00e0o g\u1ed1c t\u1ea1o m\u00e1u \u0111\u1ed9t bi\u1ebfn tr\u1ed1n tr\u00e1nh s\u1ef1 gi\u00e1m s\u00e1t mi\u1ec5n d\u1ecbch \u2013 gi\u1ed1ng nh\u01b0 t\u1ed9i ph\u1ea1m c\u00f3 th\u1ec3 h\u00e0nh \u0111\u1ed9ng tho\u1ea3i m\u00e1i v\u00ec kh\u00f4ng c\u00f2n c\u1ea3nh s\u00e1t tu\u1ea7n tra.<\/p>\n\n\n\n<p>Kh\u00f4ng d\u1eebng l\u1ea1i \u1edf vi\u1ec7c quan s\u00e1t, nh\u00f3m nghi\u00ean c\u1ee9u c\u00f2n ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m tr\u00ean chu\u1ed9t. Khi ti\u00eam t\u1ebf b\u00e0o NK kh\u1ecfe m\u1ea1nh t\u1eeb ng\u01b0\u1eddi hi\u1ebfn t\u1eb7ng v\u00e0o chu\u1ed9t mang t\u1ebf b\u00e0o \u0111\u1ed9t bi\u1ebfn gi\u1ed1ng CCUS, k\u1ebft qu\u1ea3 r\u1ea5t b\u1ea5t ng\u1edd: C\u00e1c t\u1ebf b\u00e0o \u0111\u1ed9t bi\u1ebfn b\u1ecb ti\u00eau di\u1ec7t, trong khi t\u1ebf b\u00e0o g\u1ed1c t\u1ea1o m\u00e1u b\u00ecnh th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng tr\u1edf l\u1ea1i. \u0110i\u1ec1u n\u00e0y ch\u1ee9ng minh r\u1eb1ng ch\u00ednh s\u1ef1 thi\u1ebfu h\u1ee5t ho\u1eb7c r\u1ed1i lo\u1ea1n ch\u1ee9c n\u0103ng NK \u0111\u00e3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho t\u1ebf b\u00e0o \u0111\u1ed9t bi\u1ebfn s\u1ed1ng s\u00f3t v\u00e0 ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00dd ngh\u0129a th\u1ef1c ti\u1ec5n: Ph\u00f2ng b\u1ec7nh h\u01a1n ch\u1eefa b\u1ec7nh<\/h3>\n\n\n\n<p>Ph\u00e1t hi\u1ec7n n\u00e0y m\u1edf ra m\u1ed9t h\u01b0\u1edbng \u0111i \u0111\u1ea7y ti\u1ec1m n\u0103ng trong d\u1ef1 ph\u00f2ng v\u00e0 \u0111i\u1ec1u tr\u1ecb MDS:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ch\u1ea9n \u0111o\u00e1n s\u1edbm v\u00e0 x\u00e1c \u0111\u1ecbnh nguy c\u01a1<\/strong>: Ki\u1ec3m tra ch\u1ee9c n\u0103ng t\u1ebf b\u00e0o NK \u1edf ng\u01b0\u1eddi c\u00f3 \u0111\u1ed9t bi\u1ebfn t\u1ebf b\u00e0o g\u1ed1c t\u1ea1o m\u00e1u (nh\u01b0 trong CCUS) c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh ai l\u00e0 ng\u01b0\u1eddi c\u00f3 nguy c\u01a1 cao ti\u1ebfn tri\u1ec3n th\u00e0nh MDS. Nh\u1edd \u0111\u00f3, c\u00e1c b\u00e1c s\u0129 c\u00f3 th\u1ec3 gi\u00e1m s\u00e1t ch\u1eb7t ch\u1ebd ho\u1eb7c b\u1eaft \u0111\u1ea7u \u0111i\u1ec1u tr\u1ecb s\u1edbm h\u01a1n.<\/li>\n\n\n\n<li><strong>Li\u1ec7u ph\u00e1p t\u1ebf b\u00e0o NK<\/strong>: Vi\u1ec7c truy\u1ec1n t\u1ebf b\u00e0o NK t\u1eeb ng\u01b0\u1eddi kh\u1ecfe m\u1ea1nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p \u0111i\u1ec1u tr\u1ecb d\u1ef1 ph\u00f2ng ho\u1eb7c h\u1ed7 tr\u1ee3 trong giai \u0111o\u1ea1n s\u1edbm c\u1ee7a b\u1ec7nh. Li\u1ec7u ph\u00e1p n\u00e0y gi\u00fap \u201ch\u1ed3i ph\u1ee5c h\u00e0ng r\u00e0o mi\u1ec5n d\u1ecbch\u201d, kh\u00f4i ph\u1ee5c kh\u1ea3 n\u0103ng gi\u00e1m s\u00e1t v\u00e0 lo\u1ea1i b\u1ecf t\u1ebf b\u00e0o b\u1ea5t th\u01b0\u1eddng ngay t\u1eeb \u0111\u1ea7u.<\/li>\n\n\n\n<li><strong>C\u1ea3i ti\u1ebfn chi\u1ebfn l\u01b0\u1ee3c \u0111i\u1ec1u tr\u1ecb ung th\u01b0 m\u00e1u<\/strong>: Hi\u1ec7n nay, ph\u1ea7n l\u1edbn c\u00e1c \u0111i\u1ec1u tr\u1ecb MDS t\u1eadp trung v\u00e0o giai \u0111o\u1ea1n mu\u1ed9n khi t\u1ebf b\u00e0o \u00e1c t\u00ednh \u0111\u00e3 ph\u00e1t tri\u1ec3n. Nghi\u00ean c\u1ee9u n\u00e0y m\u1edf ra chi\u1ebfn l\u01b0\u1ee3c &#8220;\u0111\u00e1nh ch\u1eb7n t\u1eeb xa&#8221; \u2013 x\u1eed l\u00fd c\u00e1c d\u00f2ng t\u1ebf b\u00e0o ti\u1ec1n ung th\u01b0 tr\u01b0\u1edbc khi ch\u00fang chuy\u1ec3n h\u00f3a th\u00e0nh ung th\u01b0 th\u1ef1c s\u1ef1.<\/li>\n<\/ul>\n\n\n\n<p>Trong cu\u1ed9c chi\u1ebfn v\u1edbi ung th\u01b0 m\u00e1u, h\u1ec7 mi\u1ec5n d\u1ecbch \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t \u0111\u1ed9i v\u1ec7 binh tinh nhu\u1ec7. Nh\u01b0ng n\u1ebfu &#8220;v\u1ec7 binh&#8221; b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a, k\u1ebb \u0111\u1ecbch s\u1ebd l\u1eb7ng l\u1ebd x\u00e2m nh\u1eadp v\u00e0 chi\u1ebfm l\u0129nh c\u01a1 th\u1ec3. Nghi\u00ean c\u1ee9u c\u1ee7a nh\u00f3m t\u00e1c gi\u1ea3 t\u1eeb M\u1ef9 v\u00e0 \u0110\u1ee9c \u0111\u00e3 ch\u1ec9 ra vai tr\u00f2 then ch\u1ed1t c\u1ee7a t\u1ebf b\u00e0o NK trong vi\u1ec7c ki\u1ec3m so\u00e1t c\u00e1c d\u00f2ng ti\u1ec1n ung th\u01b0 \u1edf b\u1ec7nh MDS \u2013 m\u1edf ra ti\u1ec1m n\u0103ng m\u1edbi cho c\u00e1c li\u1ec7u ph\u00e1p mi\u1ec5n d\u1ecbch ch\u1ee7 \u0111\u1ed9ng trong giai \u0111o\u1ea1n s\u1edbm.<\/p>\n\n\n\n<p>Ch\u00fang ta c\u00f3 th\u1ec3 s\u1edbm b\u01b0\u1edbc v\u00e0o m\u1ed9t k\u1ef7 nguy\u00ean m\u1edbi c\u1ee7a y h\u1ecdc d\u1ef1 ph\u00f2ng trong ung th\u01b0 m\u00e1u \u2013 n\u01a1i m\u00e0 ch\u1ec9 c\u1ea7n kh\u00f4i ph\u1ee5c \u0111\u00fang th\u00e0nh ph\u1ea7n mi\u1ec5n d\u1ecbch b\u1ecb thi\u1ebfu h\u1ee5t, ch\u00fang ta c\u00f3 th\u1ec3 thay \u0111\u1ed5i to\u00e0n b\u1ed9 ti\u1ebfn tr\u00ecnh b\u1ec7nh.<\/p>\n\n\n\n<p>Ngu\u1ed3n: <a href=\"https:\/\/www.nature.com\/articles\/s41467-025-58662-0\">https:\/\/www.nature.com\/articles\/s41467-025-58662-0<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>NKcultKIT \u2013 B\u1ed9 gi\u1ea3i ph\u00e1p to\u00e0n di\u1ec7n nu\u00f4i c\u1ea5y v\u00e0 t\u0103ng sinh t\u1ebf b\u00e0o NK cho nghi\u00ean c\u1ee9u v\u00e0 \u1ee9ng d\u1ee5ng l\u00e2m s\u00e0ng<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/biomedmart.com.vn\/etc\/wp-content\/uploads\/2025\/05\/image-2.png\"><img loading=\"lazy\" decoding=\"async\" width=\"15855\" height=\"12251\" src=\"https:\/\/biomedmart.com.vn\/etc\/wp-content\/uploads\/2025\/05\/image-2.png\" alt=\"\" class=\"wp-image-2028\"\/><\/a><\/figure>\n\n\n\n<p><strong>NKcultKIT<\/strong> l\u00e0 b\u1ed9 s\u1ea3n ph\u1ea9m chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u00e1ch chi\u1ebft t\u1ebf b\u00e0o \u0111\u01a1n nh\u00e2n t\u1eeb m\u00e1u ngo\u1ea1i vi v\u00e0 nu\u00f4i c\u1ea5y ch\u1ecdn l\u1ecdc nh\u1eb1m t\u0103ng sinh m\u1ea1nh m\u1ebd t\u1ebf b\u00e0o di\u1ec7t t\u1ef1 nhi\u00ean (Natural Killer cells \u2013 NK cells). B\u1ed9 kit n\u00e0y ph\u1ee5c v\u1ee5 cho c\u1ea3 m\u1ee5c \u0111\u00edch nghi\u00ean c\u1ee9u v\u00e0 s\u1ea3n xu\u1ea5t t\u1ebf b\u00e0o d\u00f9ng trong \u0111i\u1ec1u tr\u1ecb mi\u1ec5n d\u1ecbch.<\/p>\n\n\n\n<p>V\u1edbi kh\u1ea3 n\u0103ng t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh nu\u00f4i c\u1ea5y, <strong>NKcultKIT<\/strong> c\u00f3 th\u1ec3 t\u1ea1o ra t\u1eeb <strong>3 \u0111\u1ebfn 5 t\u1ef7 t\u1ebf b\u00e0o NK<\/strong> ch\u1ec9 t\u1eeb <strong>15 mL m\u00e1u ngo\u1ea1i vi<\/strong> sau 21 ng\u00e0y nu\u00f4i in vitro \u2013 m\u1ed9t k\u1ebft qu\u1ea3 \u1ea5n t\u01b0\u1ee3ng cho th\u1ea5y ti\u1ec1m n\u0103ng \u1ee9ng d\u1ee5ng cao trong li\u1ec7u ph\u00e1p mi\u1ec5n d\u1ecbch c\u00e1 th\u1ec3 h\u00f3a.<\/p>\n\n\n\n<p>B\u1ed9 kit k\u1ebft h\u1ee3p nhi\u1ec1u c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn, t\u1eeb ph\u00e2n t\u00e1ch t\u1ebf b\u00e0o, nu\u00f4i c\u1ea5y ch\u1ecdn l\u1ecdc, \u0111\u1ebfn c\u1ea3m \u1ee9ng k\u00edch ho\u1ea1t mi\u1ec5n d\u1ecbch. \u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kh\u00f4ng s\u1eed d\u1ee5ng protein c\u00f3 ngu\u1ed3n g\u1ed1c \u0111\u1ed9ng v\u1eadt v\u00e0 kh\u00f4ng d\u00f9ng t\u1ebf b\u00e0o feeder<\/strong>, gi\u00fap \u0111\u1ea3m b\u1ea3o an to\u00e0n sinh h\u1ecdc cao.<\/li>\n\n\n\n<li><strong>M\u00f4i tr\u01b0\u1eddng nu\u00f4i c\u1ea5y chuy\u00ean bi\u1ec7t<\/strong>, cho ph\u00e9p t\u0103ng sinh ch\u1ecdn l\u1ecdc t\u1ebf b\u00e0o NK m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i t\u00e1ch l\u1ecdc NK tr\u01b0\u1edbc \u0111\u00f3.<\/li>\n\n\n\n<li><strong>Ho\u1ea1t t\u00ednh mi\u1ec5n d\u1ecbch m\u1ea1nh<\/strong>, v\u1edbi tr\u00ean 60% t\u1ebf b\u00e0o sau nu\u00f4i c\u1ea5y bi\u1ec3u hi\u1ec7n \u0111\u1eb7c tr\u01b0ng c\u1ee7a NK (CD56\u207aCD3\u207b).<\/li>\n\n\n\n<li><strong>Quy tr\u00ecnh thao t\u00e1c \u0111\u01a1n gi\u1ea3n<\/strong>, gi\u1ea3m thi\u1ec3u r\u1ee7i ro nhi\u1ec5m khu\u1ea9n, gi\u1ea3m c\u00f4ng lao \u0111\u1ed9ng, \u0111\u1ed3ng th\u1eddi t\u0103ng hi\u1ec7u su\u1ea5t nu\u00f4i c\u1ea5y.<\/li>\n\n\n\n<li><strong>\u0110\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m nghi\u1ec7m tr\u00ean m\u00e1u ngo\u1ea1i vi v\u00e0 m\u00e1u d\u00e2y r\u1ed1n ng\u01b0\u1eddi<\/strong>, v\u1edbi m\u1ee9c t\u0103ng sinh t\u1ebf b\u00e0o \u0111\u1ea1t <strong>100 \u2013 1000 l\u1ea7n<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p><strong>NKcultKIT<\/strong> (Cat. No. 156) \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u00e0 l\u01b0u h\u00e0nh theo ti\u00eau chu\u1ea9n c\u1ee7a <strong>B\u1ed9 Y t\u1ebf<\/strong>, \u0111\u1ea3m b\u1ea3o \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng trong nghi\u00ean c\u1ee9u v\u00e0 \u1ee9ng d\u1ee5ng y sinh h\u1ecdc, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh \u0111i\u1ec1u tr\u1ecb mi\u1ec5n d\u1ecbch c\u00e1 nh\u00e2n h\u00f3a ho\u1eb7c li\u1ec7u ph\u00e1p t\u1ebf b\u00e0o NK.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u00ecnh 1. Bi\u1ec3u \u0111\u1ed3 UMAP c\u1ee7a d\u1eef li\u1ec7u scRNA-seq t\u1eeb BM MNC \u0111\u01b0\u1ee3c ph\u00e2n l\u1eadp t\u1eeb 2 ng\u01b0\u1eddi hi\u1ebfn tr\u1ebb kh\u1ecfe ( n \u2009= 6.494), 2 ng\u01b0\u1eddi hi\u1ebfn l\u1edbn tu\u1ed5i ( n \u2009= 3.719) v\u00e0 3 b\u1ec7nh nh\u00e2n m\u1eafc CCUS ( n \u2009= 11.981). Ph\u00e2n t\u00edch bi\u1ec3u hi\u1ec7n gene cho th\u1ea5y r\u1eb1ng, so v\u1edbi c\u00e1c [&hellip;]<\/p>\n","protected":false},"author":27,"featured_media":2025,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[31],"tags":[112,135,106,123,105],"class_list":["post-2024","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","tag-regenmedlab","tag-sci","tag-tebaogoc","tag-vientebaogoc","tag-yhoctaitao"],"jetpack_featured_media_url":"https:\/\/biomedmart.com.vn\/etc\/wp-content\/uploads\/2025\/05\/image-e1747874277482.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/biomedmart.com.vn\/etc\/wp-json\/wp\/v2\/posts\/2024","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/biomedmart.com.vn\/etc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/biomedmart.com.vn\/etc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/biomedmart.com.vn\/etc\/wp-json\/wp\/v2\/users\/27"}],"replies":[{"embeddable":true,"href":"https:\/\/biomedmart.com.vn\/etc\/wp-json\/wp\/v2\/comments?post=2024"}],"version-history":[{"count":3,"href":"https:\/\/biomedmart.com.vn\/etc\/wp-json\/wp\/v2\/posts\/2024\/revisions"}],"predecessor-version":[{"id":2030,"href":"https:\/\/biomedmart.com.vn\/etc\/wp-json\/wp\/v2\/posts\/2024\/revisions\/2030"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/biomedmart.com.vn\/etc\/wp-json\/wp\/v2\/media\/2025"}],"wp:attachment":[{"href":"https:\/\/biomedmart.com.vn\/etc\/wp-json\/wp\/v2\/media?parent=2024"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/biomedmart.com.vn\/etc\/wp-json\/wp\/v2\/categories?post=2024"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/biomedmart.com.vn\/etc\/wp-json\/wp\/v2\/tags?post=2024"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}