{"id":4358,"date":"2024-02-25T08:17:05","date_gmt":"2024-02-25T08:17:05","guid":{"rendered":"http:\/\/biogroupvietnam-worldpress.local\/service\/how-to-cryopreserve-peripheral-blood-mononuclear-cells-pbmcs\/"},"modified":"2025-09-29T12:20:08","modified_gmt":"2025-09-29T05:20:08","slug":"huong-dan-su-dung-ong-sepmate-phan-tach-te-bao-don-nhan-mnc-2","status":"publish","type":"service","link":"https:\/\/biogroupvietnam.com\/vi\/dich-vu\/huong-dan-su-dung-ong-sepmate-phan-tach-te-bao-don-nhan-mnc-2\/","title":{"rendered":"How to Cryopreserve Peripheral Blood Mononuclear Cells (PBMCs)"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/biogroupvietnam.com\/vi\/dich-vu\/huong-dan-su-dung-ong-sepmate-phan-tach-te-bao-don-nhan-mnc-2\/#Ong_SepMate%E2%84%A2_duoc_su_dung_de_phan_tach_cac_te_bao_don_nhan_MNC_bao_gom_te_bao_lympho_va_bach_cau_don_nhan_tu_mau_toan_phan_hoac_mau_tuy_xuong_bang_cach_ly_tam_ty_trong_chi_trong_15_phut\" >\u1ed0ng SepMate\u2122 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n t\u00e1ch c\u00e1c t\u1ebf b\u00e0o \u0111\u01a1n nh\u00e2n (MNC, bao g\u1ed3m t\u1ebf b\u00e0o lympho v\u00e0 b\u1ea1ch c\u1ea7u \u0111\u01a1n nh\u00e2n) t\u1eeb m\u00e1u to\u00e0n ph\u1ea7n ho\u1eb7c m\u00e1u t\u1ee7y x\u01b0\u01a1ng b\u1eb1ng c\u00e1ch ly t\u00e2m t\u1ef7 tr\u1ecdng&nbsp;ch\u1ec9 trong 15 ph\u00fat.<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/biogroupvietnam.com\/vi\/dich-vu\/huong-dan-su-dung-ong-sepmate-phan-tach-te-bao-don-nhan-mnc-2\/#Dac_diem_ong_SepMate%E2%84%A2_phan_tach_te_bao_don_nhan\" >\u0110\u1eb7c \u0111i\u1ec3m \u1ed1ng SepMate\u2122 ph\u00e2n t\u00e1ch t\u1ebf b\u00e0o \u0111\u01a1n nh\u00e2n:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/biogroupvietnam.com\/vi\/dich-vu\/huong-dan-su-dung-ong-sepmate-phan-tach-te-bao-don-nhan-mnc-2\/#Huong_dan_su_dung_ong_SepMate%E2%84%A2_phan_tach_te_bao_don_nhan\" >H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng \u1ed1ng SepMate\u2122 ph\u00e2n t\u00e1ch t\u1ebf b\u00e0o \u0111\u01a1n nh\u00e2n:<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/biogroupvietnam.com\/vi\/dich-vu\/huong-dan-su-dung-ong-sepmate-phan-tach-te-bao-don-nhan-mnc-2\/#Nguon_Cong_ty_STEMCELL_Technologies_%E2%80%93_Canada\" >(Ngu\u1ed3n: C\u00f4ng ty STEMCELL Technologies &#8211; Canada)<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Ong_SepMate%E2%84%A2_duoc_su_dung_de_phan_tach_cac_te_bao_don_nhan_MNC_bao_gom_te_bao_lympho_va_bach_cau_don_nhan_tu_mau_toan_phan_hoac_mau_tuy_xuong_bang_cach_ly_tam_ty_trong_chi_trong_15_phut\"><\/span><a href=\"https:\/\/biogroupvietnam.com\/vi\/products\/nghien-cuu-sinh-hoc\/phan-lap-te-bao\/ong-sepmate-50-ivd.html\">\u1ed0ng SepMate\u2122<\/a> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n t\u00e1ch c\u00e1c t\u1ebf b\u00e0o \u0111\u01a1n nh\u00e2n (MNC, bao g\u1ed3m t\u1ebf b\u00e0o lympho v\u00e0 b\u1ea1ch c\u1ea7u \u0111\u01a1n nh\u00e2n) t\u1eeb m\u00e1u to\u00e0n ph\u1ea7n ho\u1eb7c m\u00e1u t\u1ee7y x\u01b0\u01a1ng b\u1eb1ng c\u00e1ch ly t\u00e2m t\u1ef7 tr\u1ecdng&nbsp;ch\u1ec9 trong 15 ph\u00fat.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u00f3 2 nh\u00f3m s\u1ea3n ph\u1ea9m: s\u1eed d\u1ee5ng cho nghi\u00ean c\u1ee9u (RUO) v\u00e0 s\u1eed d\u1ee5ng ch\u1ea9n \u0111o\u00e1n trong \u1ed1ng nghi\u1ec7m (IVD).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dac_diem_ong_SepMate%E2%84%A2_phan_tach_te_bao_don_nhan\"><\/span><strong>\u0110\u1eb7c \u0111i\u1ec3m \u1ed1ng SepMate\u2122 ph\u00e2n t\u00e1ch t\u1ebf b\u00e0o \u0111\u01a1n nh\u00e2n:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e1c t\u1ebf b\u00e0o \u0111\u01a1n nh\u00e2n (MNCs) th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1ch b\u1eb1ng c\u00e1ch ly t\u00e2m t\u1ef7 tr\u1ecdng. V\u1edbi ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, m\u00e1u \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u1eed fibrin ho\u1eb7c \u0111\u00e3 b\u1ed5 sung ch\u1ea5t ch\u1ed1ng \u0111\u00f4ng m\u00e1u \u0111\u01b0\u1ee3c x\u1ebfp l\u1edbp c\u1ea9n th\u1eadn tr\u00ean m\u00f4i tr\u01b0\u1eddng gradient t\u1ef7 tr\u1ecdng v\u00e0 ly t\u00e2m trong m\u1ed9t kho\u1ea3ng th\u1eddi gian ng\u1eafn. S\u1ef1 chuy\u1ec3n \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh ly t\u00e2m d\u1eabn \u0111\u1ebfn s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c l\u1edbp ch\u1ee9a c\u00e1c lo\u1ea1i t\u1ebf b\u00e0o kh\u00e1c nhau. L\u1edbp d\u01b0\u1edbi c\u00f9ng ch\u1ee9a c\u00e1c h\u1ed3ng c\u1ea7u k\u1ebft t\u1ee5 b\u1edfi m\u00f4i tr\u01b0\u1eddng gradient m\u1eadt \u0111\u1ed9 v\u00e0 do \u0111\u00f3 l\u1eafng ho\u00e0n to\u00e0n qua m\u00f4i tr\u01b0\u1eddng gradient t\u1ef7 tr\u1ecdng. L\u1edbp ngay tr\u00ean l\u1edbp h\u1ed3ng c\u1ea7u ch\u1ee9a b\u1ea1ch c\u1ea7u h\u1ea1t v\u00e0 ti\u1ebfp \u0111\u1ebfn l\u00e0 m\u00f4i tr\u01b0\u1eddng gradient t\u1ef7 tr\u1ecdng. Do m\u1eadt \u0111\u1ed9 c\u1ee7a ch\u00fang th\u1ea5p h\u01a1n, c\u00e1c MNC \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf gi\u1eefa huy\u1ebft t\u01b0\u01a1ng v\u00e0 m\u00f4i tr\u01b0\u1eddng gradient m\u1eadt \u0111\u1ed9. Sau \u0111\u00f3, c\u00e1c MNC \u0111\u01b0\u1ee3c thu h\u1ed3i c\u1ea9n th\u1eadn v\u00e0 c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh b\u01b0\u1edbc r\u1eeda t\u1ebf b\u00e0o.<\/p>\n<p style=\"text-align:center;\"><img decoding=\"async\" src=\"https:\/\/biogroupvietnam.com\/wp-content\/uploads\/2025\/09\/rttxhPQkgL4J64KN1FNHJmKEBP5ZfVijUXWuMbxX.png\" alt=\"\"><\/p>\n<p>Ph\u1ea7n ch\u00e8n chuy\u00ean d\u1ee5ng trong \u1ed1ng SepMate\u2122 gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ef1 tr\u1ed9n l\u1eabn c\u1ee7a m\u1eabu v\u00e0 m\u00f4i tr\u01b0\u1eddng gradient t\u1ef7 tr\u1ecdng, do \u0111\u00f3 vi\u1ec7c ph\u00e2n t\u00e1ch v\u00e0 t\u00e1ch l\u1edbp tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n. D\u00f9ng pipet h\u00fat m\u00f4i tr\u01b0\u1eddng gradient m\u1eadt \u0111\u1ed9 cho qua m\u1ed9t l\u1ed7 trung t\u00e2m tr\u00ean mi\u1ebfng ch\u00e8n chuy\u00ean d\u1ee5ng, l\u1ea5p \u0111\u1ea7y m\u1ed9t ph\u1ea7n \u1ed1ng. Sau \u0111\u00f3, m\u00e1u to\u00e0n ph\u1ea7n nhanh ch\u00f3ng \u0111\u01b0\u1ee3c cho v\u00e0o \u1ed1ng v\u00e0 n\u1eb1m tr\u00ean m\u00f4i tr\u01b0\u1eddng gradient t\u1ef7 tr\u1ecdng. Sau khi ly t\u00e2m nhanh trong v\u00f2ng 10 ph\u00fat, \u0111\u1ec3 thu h\u1ed3i l\u1edbp t\u1ebf b\u00e0o MNC ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 \u0111\u1ed5 l\u1edbp tr\u00ean c\u00f9ng v\u00e0o m\u1ed9t \u1ed1ng m\u1edbi, trong khi m\u00f4i tr\u01b0\u1eddng gradient t\u1ef7 tr\u1ecdng, h\u1ed3ng c\u1ea7u, v\u00e0 b\u1ea1ch c\u1ea7u h\u1ea1t \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1i b\u00ean d\u01b0\u1edbi mi\u1ebfng ch\u00e8n chuy\u00ean d\u1ee5ng. C\u00e1c t\u1ebf b\u00e0o \u0111\u01a1n nh\u00e2n (MNC) \u0111\u01b0\u1ee3c r\u1eeda s\u1ea1ch v\u00e0 sau \u0111\u00f3 s\u1eb5n s\u00e0ng \u0111\u1ec3 s\u1eed d\u1ee5ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Huong_dan_su_dung_ong_SepMate%E2%84%A2_phan_tach_te_bao_don_nhan\"><\/span><strong>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng \u1ed1ng SepMate\u2122 ph\u00e2n t\u00e1ch t\u1ebf b\u00e0o \u0111\u01a1n nh\u00e2n:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>B\u01b0\u1edbc 1: Th\u00eam m\u00f4i tr\u01b0\u1eddng gradient t\u1ef7 tr\u1ecdng v\u00e0o \u1ed1ng SepMate\u2122 b\u1eb1ng c\u00e1ch c\u1ea9n th\u1eadn d\u00f9ng pipet ch\u1ecdc qua l\u1ed7 trung t\u00e2m c\u1ee7a ch\u00e8n SepMate\u2122.<\/li>\n<\/ul>\n<p>L\u01b0u \u00fd: C\u00f3 th\u1ec3 c\u00f3 b\u1ecdt nh\u1ecf xu\u1ea5t hi\u1ec7n trong m\u00f4i tr\u01b0\u1eddng gradient t\u1ef7 tr\u1ecdng sau khi pipet. Nh\u1eefng bong b\u00f3ng n\u00e0y s\u1ebd kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t.<\/p>\n<ul>\n<li>B\u01b0\u1edbc 2: Pha lo\u00e3ng m\u1eabu v\u1edbi PBS + 2% FBS theo t\u1ec9 l\u1ec7 1:1. Tr\u1ed9n nh\u1eb9 nh\u00e0ng.<\/li>\n<\/ul>\n<p>V\u00ed d\u1ee5, pha lo\u00e3ng 5 mL m\u1eabu v\u1edbi 5 mL PBS + 2% FBS.<\/p>\n<ul>\n<li>B\u01b0\u1edbc 3: Gi\u1eef \u1ed1ng SepMate\u2122 th\u1eb3ng \u0111\u1ee9ng, th\u00eam m\u1eabu \u0111\u00e3 pha lo\u00e3ng b\u1eb1ng c\u00e1ch d\u00f9ng pipet nh\u1eb9 nh\u00e0ng cho m\u1eabu xu\u1ed1ng th\u00e0nh \u1ed1ng.<\/li>\n<\/ul>\n<p>L\u01b0u \u00fd: M\u1eabu n\u00ean \u0111\u01b0\u1ee3c th\u00eam v\u00e0o \u1ed1ng nh\u1eb9 nh\u00e0ng b\u1eb1ng c\u00e1c pipet xu\u1ed1ng th\u00e0nh \u1ed1ng. Ch\u00fa \u00fd kh\u00f4ng \u0111\u1ed5 tr\u1ef1c ti\u1ebfp m\u1eabu \u0111\u00e3 pha lo\u00e3ng qua l\u1ed7 trung t\u00e2m.<\/p>\n<ul>\n<li>B\u01b0\u1edbc 4: Ly t\u00e2m \u1edf 1200 x g trong 10 ph\u00fat \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng, v\u00e0 b\u1eadt phanh.<\/li>\n<\/ul>\n<p>L\u01b0u \u00fd: \u0110\u1ed1i v\u1edbi c\u00e1c m\u1eabu l\u00e2u h\u01a1n 24 gi\u1edd, th\u1eddi gian ly t\u00e2m \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb l\u00e0 20 ph\u00fat.<\/p>\n<ul>\n<li>B\u01b0\u1edbc 5: \u0110\u1ed5 l\u1edbp tr\u00ean c\u00f9ng, c\u00f3 ch\u1ee9a c\u00e1c MNC \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m gi\u00e0u, v\u00e0o m\u1ed9t \u1ed1ng m\u1edbi. Kh\u00f4ng gi\u1eef \u1ed1ng SepMate \u2122 \u1edf v\u1ecb tr\u00ed ng\u01b0\u1ee3c qu\u00e1 2 gi\u00e2y.<\/li>\n<\/ul>\n<p>L\u01b0u \u00fd: M\u1ed9t s\u1ed1 t\u1ebf b\u00e0o h\u1ed3ng c\u1ea7u (RBCs) c\u00f3 th\u1ec3 c\u00f3 tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a mi\u1ebfng ch\u00e8n SepMate\u2122 sau khi ly t\u00e2m. Nh\u1eefng RBCs n\u00e0y s\u1ebd kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t.<\/p>\n<p>L\u01b0u \u00fd: \u0110\u1ec3 gi\u1ea3m s\u1ef1 tr\u1ed9n l\u1eabn ti\u1ec3u c\u1ea7u trong c\u00e1c MNC \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m gi\u00e0u, d\u00f9ng pipet l\u1ea5y m\u1ed9t \u00edt ph\u1ea7n d\u1ecbch n\u1ed5i ph\u00eda tr\u00ean l\u1edbp MNC tr\u01b0\u1edbc khi \u0111\u1ed5.<\/p>\n<ul>\n<li>B\u01b0\u1edbc 6: R\u1eeda c\u00e1c MNC \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m gi\u00e0u b\u1eb1ng PBS + 2% FBS. C\u00f3 th\u1ec3 r\u1eeda l\u1ea1i t\u1ebf b\u00e0o th\u00eam m\u1ed9t l\u1ea7n n\u1eefa.<\/li>\n<\/ul>\n<p>L\u01b0u \u00fd: \u0110\u1ec3 lo\u1ea1i b\u1ecf ti\u1ec3u c\u1ea7u kh\u1ecfi c\u00e1c MNC \u0111\u01b0\u1ee3c l\u00e0m gi\u00e0u, th\u1ef1c hi\u1ec7n m\u1ed9t trong c\u00e1c l\u1ea7n r\u1eeda \u1edf 120 x g trong 10 ph\u00fat \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng, v\u1edbi phanh t\u1eaft.<\/p>\n<p>L\u01b0u \u00fd: N\u1ebfu m\u00f4i tr\u01b0\u1eddng gradient t\u1ef7 tr\u1ecdng ph\u00eda tr\u00ean mi\u1ebfng ch\u00e8n SepMate\u2122 xu\u1ea5t hi\u1ec7n m\u00e0u \u0111\u1ecf sau khi ly t\u00e2m (t\u1ee9c l\u00e0 m\u1ed9t s\u1ed1 RBCs ch\u01b0a t\u1ea1o th\u00e0nh k\u1ebft t\u1ee5), \u1ed1ng SepMate\u2122 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c quay \u1edf 1200 x g trong 10 ph\u00fat n\u1eefa. B\u01b0\u1edbc n\u00e0y c\u00f3 th\u1ec3 c\u1ea7n thi\u1ebft khi x\u1eed l\u00fd m\u1eabu c\u0169 h\u01a1n 24 gi\u1edd.<\/p>\n<p style=\"text-align:center;\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/biogroupvietnam.com\/wp-content\/uploads\/2025\/09\/nLnvflMBQ5OUqJt3O0kz5Lk4Rs1ytHptAWFFhKEc.png\" alt=\"\" width=\"586\" height=\"222\"><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Nguon_Cong_ty_STEMCELL_Technologies_%E2%80%93_Canada\"><\/span><i>(Ngu\u1ed3n: C\u00f4ng ty STEMCELL Technologies &#8211; Canada)<\/i><span class=\"ez-toc-section-end\"><\/span><\/h4>\n","protected":false},"featured_media":5831,"parent":0,"template":"","meta":{"_acf_changed":false},"class_list":["post-4358","service","type-service","status-publish","has-post-thumbnail","hentry","service-category-quy-trinh-huong-dan-su-dung"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>C\u00e1ch 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