{"id":10080,"date":"2026-03-26T11:15:00","date_gmt":"2026-03-26T04:15:00","guid":{"rendered":"https:\/\/biogroupvietnam.com\/dich-vu\/\/"},"modified":"2026-03-27T13:16:55","modified_gmt":"2026-03-27T06:16:55","slug":"dinh-luong-va-kiem-soat-chat-luong-cac-yeu-to-quan-trong-trong-phan-tich-cfdna-cho-ung-dung-ngs","status":"publish","type":"service","link":"https:\/\/biogroupvietnam.com\/vi\/dich-vu\/dinh-luong-va-kiem-soat-chat-luong-cac-yeu-to-quan-trong-trong-phan-tich-cfdna-cho-ung-dung-ngs\/","title":{"rendered":"\u0110\u1ecbnh l\u01b0\u1ee3ng v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng: C\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng trong ph\u00e2n t\u00edch cfDNA cho \u1ee9ng d\u1ee5ng NGS"},"content":{"rendered":"\n<p>\u0110\u1ecbnh l\u01b0\u1ee3ng ch\u00ednh x\u00e1c cfDNA l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o quy tr\u00ecnh NGS th\u00e0nh c\u00f4ng. B\u00e0i vi\u1ebft n\u00e0y th\u1ea3o lu\u1eadn v\u1ec1 vi\u1ec7c n\u00e2ng cao ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng m\u1eabu th\u00f4ng qua \u0111\u1ed9 nh\u1ea1y v\u00e0 \u0111\u1ed9 \u0111\u1eb7c hi\u1ec7u cao c\u1ee7a thi\u1ebft b\u1ecb \u0111o hu\u1ef3nh quang EzCube Fluorometer. Ngo\u00e0i ra, b\u00e0i vi\u1ebft c\u00f2n cung c\u1ea5p c\u00e1c h\u01b0\u1edbng d\u1eabn th\u1ef1c ti\u1ec5n v\u1ec1 c\u00e1ch t\u00edch h\u1ee3p EzCube v\u00e0 m\u00e1y quang ph\u1ed5 vi th\u1ec3 t\u00edch EzDrop (EzDrop Micro-Volume Spectrophotometer) v\u00e0o quy tr\u00ecnh ti\u1ec1n x\u1eed l\u00fd cfDNA v\u00e0 chu\u1ea9n b\u1ecb m\u1eabu cho gi\u1ea3i tr\u00ecnh t\u1ef1.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"468\" height=\"234\" src=\"https:\/\/biogroupvietnam.com\/wp-content\/uploads\/2026\/03\/dinh-luong-va-kiem-soat-chat-luong-cac-yeu-to-quan-trong-trong-phan-tich-cfdna-cho-ung-dung-ngs.jpg\" alt=\"\u0110\u1ecbnh l\u01b0\u1ee3ng v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng: C\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng trong ph\u00e2n t\u00edch cfDNA cho \u1ee9ng d\u1ee5ng NGS\" class=\"wp-image-10081\" style=\"width:660px;height:auto\" srcset=\"https:\/\/biogroupvietnam.com\/wp-content\/uploads\/2026\/03\/dinh-luong-va-kiem-soat-chat-luong-cac-yeu-to-quan-trong-trong-phan-tich-cfdna-cho-ung-dung-ngs.jpg 468w, https:\/\/biogroupvietnam.com\/wp-content\/uploads\/2026\/03\/dinh-luong-va-kiem-soat-chat-luong-cac-yeu-to-quan-trong-trong-phan-tich-cfdna-cho-ung-dung-ngs-300x150.jpg 300w, https:\/\/biogroupvietnam.com\/wp-content\/uploads\/2026\/03\/dinh-luong-va-kiem-soat-chat-luong-cac-yeu-to-quan-trong-trong-phan-tich-cfdna-cho-ung-dung-ngs-90x45.jpg 90w\" sizes=\"(max-width: 468px) 100vw, 468px\" \/><figcaption class=\"wp-element-caption\"><em>\u0110\u1ecbnh l\u01b0\u1ee3ng v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng: C\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng trong ph\u00e2n t\u00edch cfDNA cho \u1ee9ng d\u1ee5ng NGS (Ngu\u1ed3n: Blue-ray Biotech)<\/em><\/figcaption><\/figure><\/div>\n\n\n<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\/dinh-luong-va-kiem-soat-chat-luong-cac-yeu-to-quan-trong-trong-phan-tich-cfdna-cho-ung-dung-ngs\/#Gioi_thieu_ve_cfDNA\" >Gi\u1edbi thi\u1ec7u v\u1ec1 cfDNA<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/biogroupvietnam.com\/vi\/dich-vu\/dinh-luong-va-kiem-soat-chat-luong-cac-yeu-to-quan-trong-trong-phan-tich-cfdna-cho-ung-dung-ngs\/#Tai_sao_phan_tich_cfDNA_bang_NGS_can_tieu_chuan_dinh_luong_va_kiem_soat_chat_luong_nghiem_ngat_hon\" >T\u1ea1i sao ph\u00e2n t\u00edch cfDNA b\u1eb1ng NGS c\u1ea7n ti\u00eau chu\u1ea9n \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t h\u01a1n?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/biogroupvietnam.com\/vi\/dich-vu\/dinh-luong-va-kiem-soat-chat-luong-cac-yeu-to-quan-trong-trong-phan-tich-cfdna-cho-ung-dung-ngs\/#Cach_EzCube_Fluorometer_ho_tro_xu_ly_chinh_xac_mau_cfDNA\" >C\u00e1ch EzCube Fluorometer h\u1ed7 tr\u1ee3 x\u1eed l\u00fd ch\u00ednh x\u00e1c m\u1eabu cfDNA<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/biogroupvietnam.com\/vi\/dich-vu\/dinh-luong-va-kiem-soat-chat-luong-cac-yeu-to-quan-trong-trong-phan-tich-cfdna-cho-ung-dung-ngs\/#Do_nhay_va_do_chinh_xac_cao_hon\" >\u0110\u1ed9 nh\u1ea1y v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/biogroupvietnam.com\/vi\/dich-vu\/dinh-luong-va-kiem-soat-chat-luong-cac-yeu-to-quan-trong-trong-phan-tich-cfdna-cho-ung-dung-ngs\/#Phat_hien_dac_hieu_DNARNA\" >Ph\u00e1t hi\u1ec7n \u0111\u1eb7c hi\u1ec7u DNA\/RNA<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/biogroupvietnam.com\/vi\/dich-vu\/dinh-luong-va-kiem-soat-chat-luong-cac-yeu-to-quan-trong-trong-phan-tich-cfdna-cho-ung-dung-ngs\/#Van_hanh_don_gian_va_nhanh_chong\" >V\u1eadn h\u00e0nh \u0111\u01a1n gi\u1ea3n v\u00e0 nhanh ch\u00f3ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/biogroupvietnam.com\/vi\/dich-vu\/dinh-luong-va-kiem-soat-chat-luong-cac-yeu-to-quan-trong-trong-phan-tich-cfdna-cho-ung-dung-ngs\/#Kiem_soat_chat_luong_kep_Su_ket_hop_toi_uu_giua_EzCube_va_EzDrop\" >Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng k\u00e9p: S\u1ef1 k\u1ebft h\u1ee3p t\u1ed1i \u01b0u gi\u1eefa EzCube v\u00e0 EzDrop<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/biogroupvietnam.com\/vi\/dich-vu\/dinh-luong-va-kiem-soat-chat-luong-cac-yeu-to-quan-trong-trong-phan-tich-cfdna-cho-ung-dung-ngs\/#Ket_hop_EzDrop_va_Ezcube_cho_giai_phap_dinh_luong_mau\" >K\u1ebft h\u1ee3p EzDrop v\u00e0 Ezcube cho gi\u1ea3i ph\u00e1p \u0111\u1ecbnh l\u01b0\u1ee3ng m\u1eabu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/biogroupvietnam.com\/vi\/dich-vu\/dinh-luong-va-kiem-soat-chat-luong-cac-yeu-to-quan-trong-trong-phan-tich-cfdna-cho-ung-dung-ngs\/#Huong_dan_ung_dung_cho_quy_trinh_cfDNA_Liquid_Biopsy\" >H\u01b0\u1edbng d\u1eabn \u1ee9ng d\u1ee5ng cho quy tr\u00ecnh cfDNA Liquid Biopsy<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/biogroupvietnam.com\/vi\/dich-vu\/dinh-luong-va-kiem-soat-chat-luong-cac-yeu-to-quan-trong-trong-phan-tich-cfdna-cho-ung-dung-ngs\/#Dinh_luong_chinh_xac_%E2%80%93_Nen_tang_cho_chat_luong_NGS\" >\u0110\u1ecbnh l\u01b0\u1ee3ng ch\u00ednh x\u00e1c \u2013 N\u1ec1n t\u1ea3ng cho ch\u1ea5t l\u01b0\u1ee3ng NGS<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Gioi_thieu_ve_cfDNA\"><\/span><strong>Gi\u1edbi thi\u1ec7u v\u1ec1 cfDNA<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>DNA t\u1ef1 do trong huy\u1ebft t\u01b0\u01a1ng \u2013 cell-free DNA (cfDNA) \u0111\u00e3 cho th\u1ea5y ti\u1ec1m n\u0103ng to l\u1edbn trong c\u00e1c \u1ee9ng d\u1ee5ng gi\u1ea3i tr\u00ecnh t\u1ef1 th\u1ebf h\u1ec7 m\u1edbi (NGS), \u0111\u1eb7c bi\u1ec7t trong l\u0129nh v\u1ef1c y h\u1ecdc ch\u00ednh x\u00e1c d\u00e0nh cho ung th\u01b0. Nh\u1edd kh\u1ea3 n\u0103ng theo d\u00f5i theo th\u1eddi gian th\u1ef1c v\u00e0 t\u00ednh ch\u1ea5t kh\u00f4ng x\u00e2m l\u1ea5n, cfDNA tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng cho ph\u00e2n t\u00edch ph\u00e2n t\u1eed kh\u1ed1i u. cfDNA c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1 d\u1ecb th\u1ec3 kh\u1ed1i u (tumor heterogeneity) v\u00e0 cung c\u1ea5p th\u00f4ng tin to\u00e0n di\u1ec7n h\u01a1n v\u1ec1 b\u1ed9 gen c\u1ee7a kh\u1ed1i u so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p sinh thi\u1ebft m\u00f4 truy\u1ec1n th\u1ed1ng.<\/p>\n\n\n\n<p>\u0110i\u1ec1u n\u00e0y gi\u00fap t\u0103ng \u0111\u00e1ng k\u1ec3 t\u1ef7 l\u1ec7 ph\u00e1t hi\u1ec7n c\u00e1c bi\u1ebfn th\u1ec3 di truy\u1ec1n c\u00f3 gi\u00e1 tr\u1ecb l\u00e2m s\u00e0ng (actionable genetic variants), \u0111\u1ed3ng th\u1eddi l\u00e0 gi\u1ea3i ph\u00e1p thay th\u1ebf hi\u1ec7u qu\u1ea3 trong tr\u01b0\u1eddng h\u1ee3p m\u1eabu m\u00f4 khan hi\u1ebfm ho\u1eb7c kh\u00f3 thu th\u1eadp.<\/p>\n\n\n\n<p>Tuy nhi\u00ean, c\u00e1c quy tr\u00ecnh ph\u00e2n t\u00edch cfDNA v\u1eabn g\u1eb7p nhi\u1ec1u th\u00e1ch th\u1ee9c, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u1ef7 l\u1ec7 DNA kh\u1ed1i u l\u01b0u h\u00e0nh (ctDNA) trong t\u1ed5ng l\u01b0\u1ee3ng cfDNA r\u1ea5t th\u1ea5p (ch\u1ec9 t\u1eeb 0,01% \u0111\u1ebfn 10%). V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, n\u1ed3ng \u0111\u1ed9 m\u1eabu cfDNA th\u01b0\u1eddng r\u1ea5t th\u1ea5p v\u00e0 d\u1ec5 b\u1ecb nhi\u1ec5m t\u1ea1p ch\u1ea5t, l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a k\u1ebft qu\u1ea3.<\/p>\n\n\n\n<p>\u0110\u1ec3 v\u01b0\u1ee3t qua nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y, nhi\u1ec1u nghi\u00ean c\u1ee9u \u0111\u00e3 nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng (QC) nghi\u00eam ng\u1eb7t, nh\u1eb1m \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n trong th\u1ef1c h\u00e0nh l\u00e2m s\u00e0ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tai_sao_phan_tich_cfDNA_bang_NGS_can_tieu_chuan_dinh_luong_va_kiem_soat_chat_luong_nghiem_ngat_hon\"><\/span><strong>T\u1ea1i sao ph\u00e2n t\u00edch cfDNA b\u1eb1ng NGS c\u1ea7n ti\u00eau chu\u1ea9n \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t h\u01a1n?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Khi th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch NGS \u0111\u1ed1i v\u1edbi cfDNA, vi\u1ec7c \u0111\u1eb7t ra c\u00e1c ti\u00eau chu\u1ea9n ch\u1eb7t ch\u1ebd v\u1ec1 \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng (QC) l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c, ch\u1ee7 y\u1ebfu do \u0111\u1eb7c t\u00ednh ri\u00eang bi\u1ec7t v\u00e0 nh\u1eefng th\u00e1ch th\u1ee9c k\u1ef9 thu\u1eadt c\u1ee7a cfDNA.<\/p>\n\n\n\n<p>H\u00e0m l\u01b0\u1ee3ng cfDNA trong huy\u1ebft t\u01b0\u01a1ng r\u1ea5t th\u1ea5p (th\u01b0\u1eddng ch\u1ec9 2\u201310 ng\/mL), v\u00e0 c\u00e1c \u0111o\u1ea1n DNA ng\u1eafn (DNA fragments) n\u00e0y d\u1ec5 b\u1ecb ph\u00e2n h\u1ee7y. N\u1ebfu ch\u1ea5t l\u01b0\u1ee3ng m\u1eabu kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd trong qu\u00e1 tr\u00ecnh NGS, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Th\u1ea5t b\u1ea1i trong x\u00e2y d\u1ef1ng th\u01b0 vi\u1ec7n: <\/strong>Qu\u00e1 tr\u00ecnh t\u1ea1o th\u01b0 vi\u1ec7n c\u00f3 th\u1ec3 th\u1ea5t b\u1ea1i do l\u01b0\u1ee3ng cfDNA kh\u00f4ng \u0111\u1ee7, khi\u1ebfn kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n khu\u1ebfch \u0111\u1ea1i PCR \u1edf c\u00e1c b\u01b0\u1edbc ti\u1ebfp theo.<\/li>\n\n\n\n<li><strong>Sai s\u1ed1 \u0111\u1ecbnh l\u01b0\u1ee3ng<\/strong>: Vi\u1ec7c \u0111\u1ecbnh l\u01b0\u1ee3ng kh\u00f4ng ch\u00ednh x\u00e1c s\u1ebd d\u1eabn \u0111\u1ebfn sai l\u1ec7ch trong \u01b0\u1edbc t\u00ednh n\u1ed3ng \u0111\u1ed9 th\u01b0 vi\u1ec7n. V\u00ec cfDNA c\u00f3 n\u1ed3ng \u0111\u1ed9 c\u1ef1c th\u1ea5p (&lt;1 ng\/\u03bcL) trong khi l\u1ea1i c\u00f3 nhi\u1ec1u DNA n\u1ec1n (background DNA), n\u00ean c\u00e1c sai s\u1ed1 nh\u1ecf c\u00f3 th\u1ec3 g\u00e2y th\u1eeba ho\u1eb7c thi\u1ebfu \u0111\u1ed9 bao ph\u1ee7 (coverage) trong qu\u00e1 tr\u00ecnh gi\u1ea3i tr\u00ecnh t\u1ef1.<\/li>\n\n\n\n<li><strong>Sai l\u1ec7ch d\u1eef li\u1ec7u<\/strong>: M\u1eabu cfDNA c\u00f3 \u0111\u1eb7c tr\u01b0ng chi\u1ec1u d\u00e0i kho\u1ea3ng ~166 bp, \u0111\u00e2y l\u00e0 ch\u1ec9 s\u1ed1 quan tr\u1ecdng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng m\u1eabu. N\u1ebfu xu\u1ea5t hi\u1ec7n DNA b\u1ed9 gen c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed cao (gDNA >800 bp) ho\u1eb7c t\u1ea1p ch\u1ea5t kh\u00e1c, ch\u00fang s\u1ebd l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 c\u0103n ch\u1ec9nh tr\u00ecnh t\u1ef1 (mapping efficiency), t\u0103ng t\u1ef7 l\u1ec7 l\u1eb7p l\u1ea1i, v\u00e0 g\u00e2y sai l\u1ec7ch d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ec3 v\u01b0\u1ee3t qua nh\u1eefng kh\u00f3 kh\u0103n n\u00e0y, quy tr\u00ecnh x\u1eed l\u00fd cfDNA cho NGS ph\u1ea3i \u0111\u1ea1t \u0111\u1ed9 nh\u1ea1y v\u00e0 kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i (reproducibility) r\u1ea5t cao.<\/p>\n\n\n\n<p>Ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ecbnh l\u01b0\u1ee3ng c\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng \u0111o ch\u00ednh x\u00e1c l\u01b0\u1ee3ng nucleic acid c\u1ef1c nh\u1ecf, \u0111\u1ed3ng th\u1eddi ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c d\u1ea5u hi\u1ec7u ph\u00e2n h\u1ee7y ho\u1eb7c nhi\u1ec5m t\u1ea1p trong m\u1eabu, nh\u1eb1m \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u gi\u1ea3i tr\u00ecnh t\u1ef1 \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng cao nh\u1ea5t.<\/p>\n\n\n\n<p>M\u1eb7c d\u00f9 ph\u01b0\u01a1ng ph\u00e1p quang ph\u1ed5 (spectrophotometry) truy\u1ec1n th\u1ed1ng \u0111\u01a1n gi\u1ea3n v\u00e0 nhanh ch\u00f3ng, c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 s\u01a1 b\u1ed9 n\u1ed3ng \u0111\u1ed9 v\u00e0 \u0111\u1ed9 tinh khi\u1ebft t\u1ed5ng th\u1ec3, nh\u01b0ng \u0111\u1ed9 nh\u1ea1y v\u00e0 \u0111\u1ed9 \u0111\u1eb7c hi\u1ec7u c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00f4ng \u0111\u1ee7 \u0111\u1ed1i v\u1edbi c\u00e1c m\u1eabu cfDNA n\u1ed3ng \u0111\u1ed9 th\u1ea5p v\u00e0 nh\u1ea1y c\u1ea3m v\u1edbi t\u1ea1p ch\u1ea5t.<\/p>\n\n\n\n<p>Do \u0111\u00f3, trong c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m nghi\u00ean c\u1ee9u v\u00e0 l\u00e2m s\u00e0ng, \u0111ang c\u00f3 xu h\u01b0\u1edbng chuy\u1ec3n sang c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t hi\u1ec7n tinh vi h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi k\u1ebft h\u1ee3p v\u1edbi thi\u1ebft b\u1ecb hu\u1ef3nh quang c\u00f3 \u0111\u1ed9 nh\u1ea1y cao nh\u01b0 EzCube Fluorometer. Lo\u1ea1i thi\u1ebft b\u1ecb n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u1ecbnh l\u01b0\u1ee3ng ch\u00ednh x\u00e1c n\u1ed3ng \u0111\u1ed9 cfDNA c\u1ef1c th\u1ea5p, m\u00e0 c\u00f2n \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a m\u1eabu, cung c\u1ea5p ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00e1ng tin c\u1eady cho qu\u00e1 tr\u00ecnh x\u00e2y d\u1ef1ng th\u01b0 vi\u1ec7n v\u00e0 gi\u1ea3i tr\u00ecnh t\u1ef1 NGS, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng t\u00e1i l\u1eadp c\u1ee7a k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cach_EzCube_Fluorometer_ho_tro_xu_ly_chinh_xac_mau_cfDNA\"><\/span><strong>C\u00e1ch EzCube Fluorometer h\u1ed7 tr\u1ee3 x\u1eed l\u00fd ch\u00ednh x\u00e1c m\u1eabu cfDNA<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"322\" height=\"249\" src=\"https:\/\/biogroupvietnam.com\/wp-content\/uploads\/2026\/03\/ezcube-and-kits.png\" alt=\"M\u00e1y \u0111o hu\u1ef3nh quang EzCube v\u00e0 kits\" class=\"wp-image-10082\" style=\"width:426px;height:auto\" srcset=\"https:\/\/biogroupvietnam.com\/wp-content\/uploads\/2026\/03\/ezcube-and-kits.png 322w, https:\/\/biogroupvietnam.com\/wp-content\/uploads\/2026\/03\/ezcube-and-kits-300x232.png 300w, https:\/\/biogroupvietnam.com\/wp-content\/uploads\/2026\/03\/ezcube-and-kits-70x54.png 70w\" sizes=\"(max-width: 322px) 100vw, 322px\" \/><figcaption class=\"wp-element-caption\"><em>M\u00e1y \u0111o hu\u1ef3nh quang EzCube v\u00e0 kits<\/em><\/figcaption><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Do_nhay_va_do_chinh_xac_cao_hon\"><\/span>\u0110\u1ed9 nh\u1ea1y v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n<strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>M\u00e1y \u0111o hu\u1ef3nh quang (Fluorometer) s\u1eed d\u1ee5ng thu\u1ed1c nhu\u1ed9m hu\u1ef3nh quang \u0111\u1eb7c hi\u1ec7u li\u00ean k\u1ebft v\u1edbi DNA\/RNA, cho ph\u00e9p ph\u00e2n t\u00edch c\u00e1c m\u1eabu c\u00f3 n\u1ed3ng \u0111\u1ed9 c\u1ef1c th\u1ea5p. Thi\u1ebft b\u1ecb th\u1ec3 hi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i r\u1ea5t cao ngay c\u1ea3 v\u1edbi c\u00e1c m\u1eabu c\u00f3 n\u1ed3ng \u0111\u1ed9 ch\u1ec9 v\u00e0i picogram tr\u00ean milil\u00edt. \u0110i\u1ec1u n\u00e0y khi\u1ebfn EzCube \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng m\u1eabu trong c\u00e1c th\u00ed nghi\u1ec7m NGS.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Phat_hien_dac_hieu_DNARNA\"><\/span>Ph\u00e1t hi\u1ec7n \u0111\u1eb7c hi\u1ec7u DNA\/RNA<strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean, n\u1ebfu qu\u00e1 tr\u00ecnh ti\u1ec1n x\u1eed l\u00fd m\u1eabu s\u1eed d\u1ee5ng c\u00e1c thu\u1ed1c th\u1eed ph\u1ee9c t\u1ea1p, ch\u00fang c\u00f3 th\u1ec3 g\u00e2y nhi\u1ec5u ph\u1ea3n \u1ee9ng ph\u00e1t hi\u1ec7n.<\/p>\n\n\n\n<p>Tuy nhi\u00ean, thu\u1ed1c nhu\u1ed9m hu\u1ef3nh quang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u00e9p \u0111o fluorimetry ch\u1ec9 li\u00ean k\u1ebft \u0111\u1eb7c hi\u1ec7u v\u1edbi DNA ho\u1eb7c RNA, do \u0111\u00f3 k\u1ebft qu\u1ea3 kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a protein, mu\u1ed1i ho\u1eb7c c\u00e1c t\u1ea1p ch\u1ea5t kh\u00e1c.<\/p>\n\n\n\n<p>Nh\u1edd \u0111\u00f3, thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c h\u01a1n n\u1ed3ng \u0111\u1ed9 th\u1ef1c t\u1ebf c\u1ee7a DNA\/RNA trong m\u1eabu, gi\u00fap \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u00e1ng tin c\u1eady h\u01a1n trong ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng m\u1eabu NGS.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Van_hanh_don_gian_va_nhanh_chong\"><\/span>V\u1eadn h\u00e0nh \u0111\u01a1n gi\u1ea3n v\u00e0 nhanh ch\u00f3ng<strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>M\u00e1y \u0111o hu\u1ef3nh quang d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng. Ch\u1ec9 c\u1ea7n tr\u1ed9n m\u1eabu v\u1edbi thu\u1ed1c nhu\u1ed9m hu\u1ef3nh quang, sau \u0111\u00f3 \u0111\u01b0a v\u00e0o thi\u1ebft b\u1ecb \u2013 k\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb ch\u1ec9 sau v\u00e0i gi\u00e2y.<\/p>\n\n\n\n<p>Ngay c\u1ea3 v\u1edbi m\u1eabu c\u00f3 n\u1ed3ng \u0111\u1ed9 r\u1ea5t th\u1ea5p, k\u1ebft qu\u1ea3 v\u1eabn ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. Nh\u1edd hi\u1ec7u su\u1ea5t v\u00e0 s\u1ef1 ti\u1ec7n l\u1ee3i, EzCube l\u00e0 l\u1ef1a ch\u1ecdn th\u1ef1c ti\u1ec5n cho vi\u1ec7c \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng m\u1eabu trong quy tr\u00ecnh NGS.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Kiem_soat_chat_luong_kep_Su_ket_hop_toi_uu_giua_EzCube_va_EzDrop\"><\/span><strong>Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng k\u00e9p: S\u1ef1 k\u1ebft h\u1ee3p t\u1ed1i \u01b0u gi\u1eefa EzCube v\u00e0 EzDrop<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Trong giai \u0111o\u1ea1n ti\u1ec1n x\u1eed l\u00fd m\u1eabu, vi\u1ec7c ch\u1ec9 d\u1ef1a v\u00e0o m\u1ed9t thi\u1ebft b\u1ecb duy nh\u1ea5t c\u00f3 th\u1ec3 ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 to\u00e0n di\u1ec7n v\u00e0 nhanh ch\u00f3ng c\u1ea3 n\u1ed3ng \u0111\u1ed9 l\u1eabn \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a m\u1eabu. Tuy nhi\u00ean, s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa EzDrop v\u00e0 EzCube mang l\u1ea1i gi\u1ea3i ph\u00e1p ho\u00e0n ch\u1ec9nh v\u00e0 \u0111\u00e1ng tin c\u1eady cho \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng m\u1eabu v\u00e0 k\u1ebft qu\u1ea3 \u0111\u1ea7u ra sau \u0111\u00f3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ket_hop_EzDrop_va_Ezcube_cho_giai_phap_dinh_luong_mau\"><\/span>K\u1ebft h\u1ee3p EzDrop v\u00e0 Ezcube cho gi\u1ea3i ph\u00e1p \u0111\u1ecbnh l\u01b0\u1ee3ng m\u1eabu<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>EzDrop \u2013 M\u00e1y quang ph\u1ed5 vi th\u1ec3 t\u00edch (Spectrophotometer)<\/strong><\/li>\n<\/ul>\n\n\n\n<p>L\u00e0 c\u00f4ng c\u1ee5 \u0111\u1ecbnh l\u01b0\u1ee3ng axit nucleic\/protein nhanh ch\u00f3ng, \u0111\u01a1n gi\u1ea3n v\u00e0 kinh t\u1ebf, c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c m\u1eabu c\u00f3 n\u1ed3ng \u0111\u1ed9 cao (v\u00ed d\u1ee5 dsDNA t\u1eeb 2\u201320.000 ng\/\u03bcL) m\u00e0 kh\u00f4ng c\u1ea7n thu\u1ed1c th\u1eed.<\/p>\n\n\n\n<p>EzDrop ph\u00f9 h\u1ee3p cho \u0111\u1ecbnh l\u01b0\u1ee3ng s\u01a1 b\u1ed9 v\u00e0 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 tinh khi\u1ebft, \u0111\u1ed3ng th\u1eddi ph\u00e1t hi\u1ec7n nhi\u1ec5m t\u1ea1p, y\u1ebfu t\u1ed1 then ch\u1ed1t trong ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng m\u1eabu (xem b\u1ea3ng b\u00ean d\u01b0\u1edbi).<\/p>\n\n\n\n<p><em>Xem th\u00eam b\u00e0i vi\u1ebft: <a href=\"https:\/\/biogroupvietnam.com\/vi\/dich-vu\/so-sanh-hieu-nang-giua-cac-may-do-quang-pho-the-tich-sieu-nho-ezdrop-1000-voi-dong-may-nanodrop-one-2000-ds-11\/\">So s\u00e1nh hi\u1ec7u n\u0103ng gi\u1eefa m\u00e1y \u0111o quang ph\u1ed5 vi th\u1ec3 t\u00edch EzDrop 1000 v\u00e0 m\u00e1y NanoDrop One (2000), DS-11<\/a><\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>EzCube \u2013 M\u00e1y \u0111o hu\u1ef3nh quang (Fluorometer)<\/strong><\/li>\n<\/ul>\n\n\n\n<p>C\u00f3 \u0111\u1ed9 nh\u1ea1y c\u1ef1c cao (t\u1ed1i thi\u1ec3u 0,01 ng\/\u03bcL) v\u00e0 \u0111\u1ed9 \u0111\u1eb7c hi\u1ec7u v\u01b0\u1ee3t tr\u1ed9i, c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t c\u00e1c lo\u1ea1i axit nucleic (dsDNA\/ssDNA\/RNA).<\/p>\n\n\n\n<p>Thi\u1ebft b\u1ecb n\u00e0y y\u00eau c\u1ea7u thu\u1ed1c th\u1eed hu\u1ef3nh quang, nh\u01b0ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c th\u00ed nghi\u1ec7m vi l\u01b0\u1ee3ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c cao, ch\u1eb3ng h\u1ea1n nh\u01b0 NGS ho\u1eb7c qPCR.<\/p>\n\n\n\n<p>B\u1ea3ng 1. K\u1ebft h\u1ee3p EzDrop v\u00e0 Ezcube cho gi\u1ea3i ph\u00e1p \u0111\u1ecbnh l\u01b0\u1ee3ng m\u1eabu<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>&nbsp;<\/td><td><img decoding=\"async\" src=\"https:\/\/biogroupvietnam.com\/wp-content\/uploads\/2026\/03\/ezdrop-1000.png\" alt=\"\"><\/td><td><img decoding=\"async\" src=\"https:\/\/biogroupvietnam.com\/wp-content\/uploads\/2026\/03\/ezcube.png\" alt=\"\"><\/td><\/tr><tr><td><strong>T\u00ednh n\u0103ng cho QC<\/strong><\/td><td><a href=\"https:\/\/biogroupvietnam.com\/vi\/san-pham\/may-do-quang-pho-vi-the-tich-uvvis-ezdrop-1000\/\">M\u00e1y quang ph\u1ed5 vi th\u1ec3 t\u00edch EzDrop<\/a><\/td><td><a href=\"https:\/\/biogroupvietnam.com\/vi\/san-pham\/may-do-quang-pho-ezcube\/\">M\u00e1y quang ph\u1ed5 hu\u1ef3nh quang EzCube<\/a><\/td><\/tr><tr><td><strong>Ki\u1ec3m tra nhanh n\u1ed3ng \u0111\u1ed9<\/strong><\/td><td>Th\u1ef1c hi\u1ec7n ngay, kh\u00f4ng c\u1ea7n thu\u1ed1c th\u1eed<\/td><td>&#8211;<\/td><\/tr><tr><td><strong>\u0110\u1ecbnh l\u01b0\u1ee3ng ch\u00ednh x\u00e1c dsDNA<\/strong><\/td><td>&#8211;<\/td><td>\u0110\u1ed9 \u0111\u1eb7c hi\u1ec7u cao<\/td><\/tr><tr><td><strong>\u0110\u00e1nh gi\u00e1 \u0111\u1ed9 tinh khi\u1ebft ((A260\/280 &amp; A260\/230)<\/strong><\/td><td>\u0110\u00e1nh gi\u00e1 \u0111\u1ed9 th\u1ea1p nhi\u1ec5m (protein, dung m\u00f4i)<\/td><td>&#8211;<\/td><\/tr><tr><td><strong>Ph\u00e1t hi\u1ec7n m\u1eabu n\u1ed3ng \u0111\u1ed9 th\u1ea5p<\/strong><\/td><td>\u0110\u1ed9 tin c\u1eady h\u1ea1n ch\u1ebf h\u01a1n (do \u0111\u1ed9 dao \u0111\u1ed9ng cao)<\/td><td>\u0110\u1ed9 nh\u1ea1y cao (gi\u1edbi h\u1ea1n ph\u00e1t hi\u1ec7n th\u1ea5p)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Huong_dan_ung_dung_cho_quy_trinh_cfDNA_Liquid_Biopsy\"><\/span>H\u01b0\u1edbng d\u1eabn \u1ee9ng d\u1ee5ng cho quy tr\u00ecnh cfDNA Liquid Biopsy<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>N\u1ebfu b\u1ea1n \u0111ang th\u1ef1c hi\u1ec7n nghi\u00ean c\u1ee9u NGS li\u00ean quan \u0111\u1ebfn cfDNA, ch\u00fang t\u00f4i khuy\u1ebfn ngh\u1ecb tu\u00e2n theo quy tr\u00ecnh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng m\u1eabu d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 n\u00e2ng cao t\u1ef7 l\u1ec7 th\u00e0nh c\u00f4ng c\u1ee7a th\u00ed nghi\u1ec7m v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng d\u1eef li\u1ec7u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>S\u1eed d\u1ee5ng m\u00e1y quang ph\u1ed5 vi th\u1ec3 t\u00edch EzDrop (Spectrophotometer): <\/strong>\u0110o \u0111\u1ed9 h\u1ea5p th\u1ee5 c\u1ee7a m\u1eabu t\u1ea1i b\u01b0\u1edbc s\u00f3ng 260 nm \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 n\u1ed3ng \u0111\u1ed9 axit nucleic, \u0111\u1ed3ng th\u1eddi \u0111o t\u1ef7 l\u1ec7 tinh khi\u1ebft A260\/280 v\u00e0 A260\/230 nh\u1eb1m \u0111\u1ea3m b\u1ea3o m\u1eabu \u0111\u1ea1t ti\u00eau chu\u1ea9n cho c\u00e1c b\u01b0\u1edbc th\u00ed nghi\u1ec7m ti\u1ebfp theo.<\/li>\n\n\n\n<li><strong>S\u1eed d\u1ee5ng m\u00e1y \u0111o hu\u1ef3nh quang EzCube (Fluorometer): <\/strong>\u0110\u1ecbnh l\u01b0\u1ee3ng ch\u00ednh x\u00e1c n\u1ed3ng \u0111\u1ed9 dsDNA b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p v\u1edbi c\u00e1c lo\u1ea1i thu\u1ed1c th\u1eed EzQuant ph\u00f9 h\u1ee3p, \u0111\u1ea3m b\u1ea3o m\u1eabu \u0111\u1ea1t l\u01b0\u1ee3ng kh\u1edfi \u0111\u1ea7u c\u1ea7n thi\u1ebft cho giai \u0111o\u1ea1n x\u00e2y d\u1ef1ng th\u01b0 vi\u1ec7n (library construction). Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 \u0111\u1ed9 nh\u1ea1y \u1edf m\u1ee9c picogram (pg-level sensitivity) v\u00e0 c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t r\u00f5 r\u00e0ng s\u1ef1 kh\u00e1c bi\u1ec7t n\u1ed3ng \u0111\u1ed9 gi\u1eefa m\u1eabu b\u1ec7nh l\u00fd v\u00e0 m\u1eabu b\u00ecnh th\u01b0\u1eddng.<\/li>\n\n\n\n<li><strong>Sau khi x\u00e2y d\u1ef1ng th\u01b0 vi\u1ec7n (library construction): <\/strong>Ph\u00e2n t\u00edch ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc c\u00e1c \u0111o\u1ea1n DNA b\u1eb1ng h\u1ec7 th\u1ed1ng \u0111i\u1ec7n di mao qu\u1ea3n (capillary electrophoresis system), v\u00e0 n\u1ebfu c\u1ea7n, c\u00f3 th\u1ec3 x\u00e1c minh n\u1ed3ng \u0111\u1ed9 hi\u1ec7u d\u1ee5ng b\u1eb1ng qPCR \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng gi\u1ea3i tr\u00ecnh t\u1ef1.<\/li>\n<\/ul>\n\n\n\n<p>Quy tr\u00ecnh khuy\u1ebfn ngh\u1ecb n\u00e0y c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho nhi\u1ec1u thi\u1ebft l\u1eadp nghi\u00ean c\u1ee9u cfDNA kh\u00e1c nhau, mang l\u1ea1i c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 h\u1ec7 th\u1ed1ng cho b\u01b0\u1edbc ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng tr\u01b0\u1edbc gi\u1ea3i tr\u00ecnh t\u1ef1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dinh_luong_chinh_xac_%E2%80%93_Nen_tang_cho_chat_luong_NGS\"><\/span><strong>\u0110\u1ecbnh l\u01b0\u1ee3ng ch\u00ednh x\u00e1c \u2013 N\u1ec1n t\u1ea3ng cho ch\u1ea5t l\u01b0\u1ee3ng NGS<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>M\u1eabu cfDNA ch\u1ee9a ngu\u1ed3n th\u00f4ng tin sinh h\u1ecdc (biomarker) phong ph\u00fa, nh\u01b0ng vi\u1ec7c ph\u00e2n t\u00edch ch\u00fang l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c l\u1edbn. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 gi\u1ea3i tr\u00ecnh t\u1ef1 th\u1ebf h\u1ec7 m\u1edbi (NGS) \u0111\u00e1ng tin c\u1eady, c\u1ea7n c\u00f3 c\u00f4ng c\u1ee5 \u0111\u1ecbnh l\u01b0\u1ee3ng ch\u00ednh x\u00e1c v\u00e0 h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t.<\/p>\n\n\n\n<p>M\u00e1y \u0111o hu\u1ef3nh quang EzCube \u0111\u00e3 tr\u1edf th\u00e0nh thi\u1ebft b\u1ecb ch\u1ee7 l\u1ef1c trong nghi\u00ean c\u1ee9u cfDNA n\u1ed3ng \u0111\u1ed9 th\u1ea5p, nh\u1edd \u0111\u1ed9 nh\u1ea1y ph\u00e1t hi\u1ec7n \u1edf m\u1ee9c picogram v\u00e0 \u0111\u1ed9 \u0111\u1eb7c hi\u1ec7u v\u01b0\u1ee3t tr\u1ed9i.<\/p>\n\n\n\n<p>Khi k\u1ebft h\u1ee3p v\u1edbi m\u00e1y quang ph\u1ed5 vi th\u1ec3 t\u00edch EzDrop, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 nhanh \u0111\u1ed9 tinh khi\u1ebft v\u00e0 t\u1ed5ng l\u01b0\u1ee3ng m\u1eabu, t\u1ea1o th\u00e0nh b\u1ed9 \u0111\u00f4i h\u1ed7 tr\u1ee3 to\u00e0n di\u1ec7n cho ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng m\u1eabu cfDNA.<\/p>\n\n\n\n<p>Trong c\u1ea3 nghi\u00ean c\u1ee9u c\u01a1 b\u1ea3n l\u1eabn x\u00e9t nghi\u1ec7m l\u00e2m s\u00e0ng, ki\u1ec3m so\u00e1t nghi\u00eam ng\u1eb7t giai \u0111o\u1ea1n ti\u1ec1n x\u1eed l\u00fd m\u1eabu l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady c\u1ee7a d\u1eef li\u1ec7u NGS.<\/p>\n\n\n\n<p>B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p \u0111\u1ecbnh l\u01b0\u1ee3ng ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 tinh khi\u1ebft to\u00e0n di\u1ec7n, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00f4ng ch\u1ec9 n\u00e2ng cao kh\u1ea3 n\u0103ng t\u00e1i l\u1eadp (reproducibility) m\u00e0 c\u00f2n gi\u1ea3m thi\u1ec3u nguy c\u01a1 th\u1ea5t b\u1ea1i trong x\u00e2y d\u1ef1ng th\u01b0 vi\u1ec7n v\u00e0 t\u1ed1i \u01b0u chi ph\u00ed gi\u1ea3i tr\u00ecnh t\u1ef1.<\/p>\n\n\n\n<p><em>Xem b\u00e0i vi\u1ebft: <a href=\"https:\/\/biogroupvietnam.com\/vi\/dich-vu\/kiem-soat-chat-luong-cua-mau-nucleic-acid\/\">Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng axit nucleic to\u00e0n di\u1ec7n<\/a><\/em><\/p>\n\n\n\n<p><strong>NGU\u1ed2N THAM KH\u1ea2O<\/strong><\/p>\n\n\n\n<p>Blue-Ray Biotech. (n.d.). <em>Quantification and quality control: Critical considerations for cfDNA analysis in NGS applications. <\/em><a href=\"https:\/\/www.blue-raybio.com\/en\/blog\/Quantification-and-Quality-Control-Critical-Considerations-for-cfDNA-Analysis-in-NGS-Applications\">https:\/\/www.blue-raybio.com\/en\/blog\/Quantification-and-Quality-Control-Critical-Considerations-for-cfDNA-Analysis-in-NGS-Applications<\/a><\/p>\n","protected":false},"featured_media":10081,"parent":0,"template":"","meta":{"_acf_changed":false},"class_list":["post-10080","service","type-service","status-publish","has-post-thumbnail","hentry","service-category-giai-phap-thiet-bi-phong-lab"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u0110\u1ecbnh l\u01b0\u1ee3ng v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng: C\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng trong ph\u00e2n t\u00edch cfDNA cho \u1ee9ng d\u1ee5ng NGS<\/title>\n<meta name=\"description\" content=\"N\u00e2ng cao ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng m\u1eabu th\u00f4ng qua \u0111\u1ed9 nh\u1ea1y v\u00e0 \u0111\u1ed9 \u0111\u1eb7c hi\u1ec7u cao c\u1ee7a m\u00e1y \u0111o hu\u1ef3nh quang EzCube. 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