{"id":1629,"date":"2026-08-30T17:51:00","date_gmt":"2026-08-30T08:51:00","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-08-30-dna-self-blinking-probes-vi\/"},"modified":"2026-08-30T17:51:00","modified_gmt":"2026-08-30T08:51:00","slug":"2026-08-30-dna-self-blinking-probes-vi","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-08-30-dna-self-blinking-probes-vi\/","title":{"rendered":"Ph\u00e2n t\u1eed hu\u1ef3nh quang t\u1ef1 nh\u1ea5p nh\u00e1y h\u00e9 l\u1ed9 c\u00e1ch DNA g\u1ea5p trong t\u1ebf b\u00e0o s\u1ed1ng \u1edf \u0111\u1ed9 ph\u00e2n gi\u1ea3i 20 nm"},"content":{"rendered":"<p><strong>2026-08-30 17:51 KST<\/strong><\/p>\n<p>Nh\u00f3m nghi\u00ean c\u1ee9u t\u1ea1o ra c\u00e1c ph\u00e2n t\u1eed hu\u1ef3nh quang t\u1ef1 nh\u1ea5p nh\u00e1y g\u1ecdi l\u00e0 HoT v\u00e0 ghi l\u1ea1i c\u00e1ch DNA g\u1ea5p, chuy\u1ec3n \u0111\u1ed9ng trong t\u1ebf b\u00e0o s\u1ed1ng \u1edf \u0111\u1ed9 ph\u00e2n gi\u1ea3i kho\u1ea3ng 20 nanomet. Trong t\u1ebf b\u00e0o \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh b\u1eb1ng h\u00f3a ch\u1ea5t, h\u1ecd \u0111\u1ecbnh v\u1ecb t\u1eebng ph\u00e2n t\u1eed thu\u1ed1c nhu\u1ed9m v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c kho\u1ea3ng 3 nanomet.<\/p>\n<p>\u0110i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 chu\u1ed7i xo\u1eafn k\u00e9p DNA \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee5p \u1edf m\u1ee9c 3 nanomet b\u00ean trong ng\u01b0\u1eddi s\u1ed1ng, hay m\u1ed9t x\u00e9t nghi\u1ec7m ung th\u01b0 \u0111\u00e3 ho\u00e0n thi\u1ec7n. K\u1ebft qu\u1ea3 3 nanomet ch\u00ednh x\u00e1c nh\u1ea5t \u0111\u1ebfn t\u1eeb t\u1ebf b\u00e0o b\u1ea3o qu\u1ea3n; ph\u1ea7n th\u1eed nghi\u1ec7m m\u00f4 ng\u01b0\u1eddi ch\u1ec9 l\u00e0 so s\u00e1nh ban \u0111\u1ea7u tr\u00ean l\u00e1t c\u1eaft c\u1ee7a ba b\u1ec7nh nh\u00e2n ung th\u01b0 \u0111\u1ea1i tr\u1ef1c tr\u00e0ng.<\/p>\n<h2>V\u00ec sao ph\u00e2n t\u1eed hu\u1ef3nh quang ph\u1ea3i nh\u1ea5p nh\u00e1y?<\/h2>\n<p>N\u1ebfu m\u1ecdi thu\u1ed1c nhu\u1ed9m c\u00f9ng ph\u00e1t s\u00e1ng, c\u00e1c \u0111i\u1ec3m g\u1ea7n nhau s\u1ebd nh\u1eadp th\u00e0nh m\u1ed9t v\u00f9ng m\u1edd. \u0110\u1ea7u d\u00f2 HoT \u0111i v\u00e0o t\u1ebf b\u00e0o, b\u00e1m v\u00e0o DNA v\u00e0 b\u1eadt s\u00e1ng \u1edf nh\u1eefng th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau. K\u00ednh hi\u1ec3n vi gh\u00e9p v\u1ecb tr\u00ed \u00e1nh s\u00e1ng t\u1eeb h\u00e0ng ngh\u00ecn khung h\u00ecnh \u0111\u1ec3 t\u1ea1o b\u1ea3n \u0111\u1ed3 chi ti\u1ebft h\u01a1n nhi\u1ec1u so v\u1edbi k\u00ednh hi\u1ec3n vi quang h\u1ecdc th\u00f4ng th\u01b0\u1eddng.<\/p>\n<h2>20 nm v\u00e0 3 nm c\u00f3 ph\u1ea3i c\u00f9ng m\u1ed9t k\u1ebft qu\u1ea3?<\/h2>\n<p>Kh\u00f4ng. STORM \u0111\u1ea1t \u0111\u1ed9 ph\u00e2n gi\u1ea3i kho\u1ea3ng 20 nanomet trong t\u1ebf b\u00e0o da ng\u01b0\u1eddi s\u1ed1ng v\u00e0 t\u1ebf b\u00e0o ung th\u01b0 HeLa nu\u00f4i c\u1ea5y. Con s\u1ed1 3 nanomet l\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c MINFLUX d\u00f9ng \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb m\u1ed9t ph\u00e2n t\u1eed thu\u1ed1c nhu\u1ed9m trong t\u1ebf b\u00e0o \u0111\u00e3 c\u1ed1 \u0111\u1ecbnh. Chu\u1ed7i xo\u1eafn k\u00e9p r\u1ed9ng kho\u1ea3ng 2 nanomet, nh\u01b0ng \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb kh\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ee7a \u1ea3nh ho\u00e0n ch\u1ec9nh.<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/onepress.co.kr\/wp-content\/uploads\/2026\/08\/dna-self-blinking-probes-vi.png\" alt=\"Ph\u00e2n t\u1eed hu\u1ef3nh quang t\u1ef1 nh\u1ea5p nh\u00e1y h\u00e9 l\u1ed9 c\u00e1ch DNA g\u1ea5p trong t\u1ebf b\u00e0o s\u1ed1ng \u1edf \u0111\u1ed9 ph\u00e2n gi\u1ea3i 20 nm\" loading=\"lazy\" \/><figcaption class=\"op-briefing-image-caption\">\u0110\u00e2y l\u00e0 h\u00ecnh \u1ea3nh t\u1ea1o b\u1eb1ng AI \u0111\u1ec3 gi\u1ea3i th\u00edch ch\u1ee7 \u0111\u1ec1, kh\u00f4ng ph\u1ea3i \u1ea3nh ch\u1ee5p s\u1ef1 ki\u1ec7n, quan s\u00e1t hay th\u00ed nghi\u1ec7m th\u1ef1c t\u1ebf.<\/figcaption><\/figure>\n<h2>M\u00f4 b\u1ec7nh nh\u00e2n cho th\u1ea5y \u0111i\u1ec1u g\u00ec?<\/h2>\n<p>Nh\u00f3m th\u1eed c\u00e1c l\u00e1t c\u1eaft b\u1ea3o qu\u1ea3n b\u1eb1ng parafin t\u1eeb ba b\u1ec7nh nh\u00e2n ung th\u01b0 \u0111\u1ea1i tr\u1ef1c tr\u00e0ng. DNA \u1edf v\u00f9ng kh\u1ed1i u tr\u00f4ng \u00edt c\u00f4 \u0111\u1eb7c v\u00e0 ph\u00e2n t\u00e1n h\u01a1n m\u00f4 l\u00e0nh b\u00ean c\u1ea1nh. Tuy nhi\u00ean, m\u1eabu th\u0103m d\u00f2 ba ng\u01b0\u1eddi kh\u00f4ng th\u1ec3 cho bi\u1ebft \u0111\u1ed9 nh\u1ea1y hay t\u1ef7 l\u1ec7 d\u01b0\u01a1ng t\u00ednh gi\u1ea3; \u0111\u1ea7u d\u00f2 c\u0169ng nhu\u1ed9m to\u00e0n b\u1ed9 DNA ch\u1ee9 kh\u00f4ng nh\u1eafm m\u1ed9t gen ung th\u01b0.<\/p>\n<h2>\u0110\u1ed9 ch\u00ednh x\u00e1c AI 96\u201398% ngh\u0129a l\u00e0 g\u00ec?<\/h2>\n<p>Ch\u01b0\u01a1ng tr\u00ecnh AINU ph\u00e2n bi\u1ec7t t\u1ebf b\u00e0o da v\u00e0 t\u1ebf b\u00e0o g\u1ed1c trong \u1ea3nh m\u1edbi v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c 96\u201398%. Hai lo\u1ea1i t\u1ebf b\u00e0o c\u00f3 c\u00f9ng tr\u00ecnh t\u1ef1 DNA nh\u01b0ng c\u00e1ch g\u1ea5p kh\u00e1c nhau. \u0110\u00e2y kh\u00f4ng ph\u1ea3i \u0111\u1ed9 ch\u00ednh x\u00e1c ch\u1ea9n \u0111o\u00e1n ung th\u01b0, c\u0169ng kh\u00f4ng ph\u1ea3i th\u1eed nghi\u1ec7m ph\u00e2n bi\u1ec7t m\u00f4 ung th\u01b0 v\u00e0 m\u00f4 l\u00e0nh \u1edf m\u1ed9t nh\u00f3m b\u1ec7nh vi\u1ec7n \u0111\u1ed9c l\u1eadp.<\/p>\n<h2>C\u1ea7n ki\u1ec3m tra g\u00ec ti\u1ebfp theo?<\/h2>\n<p>C\u1ea7n t\u00e1i l\u1eadp ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh \u1edf nhi\u1ec1u m\u00f4 v\u00e0 ph\u00f2ng th\u00ed nghi\u1ec7m, \u0111\u1ed3ng th\u1eddi ki\u1ec3m tra li\u1ec7u c\u00f3 th\u1ec3 quan s\u00e1t \u1edf thang 3 nanomet trong t\u1ebf b\u00e0o s\u1ed1ng hay kh\u00f4ng. M\u1ed9t x\u00e9t nghi\u1ec7m ung th\u01b0 s\u1ebd c\u1ea7n nhi\u1ec1u b\u1ec7nh nh\u00e2n, nhi\u1ec1u b\u1ec7nh kh\u00e1c v\u00e0 so s\u00e1nh v\u1edbi gi\u1ea3i ph\u1eabu b\u1ec7nh chu\u1ea9n. Vi\u1ec7c nh\u1eafm gen c\u1ee5 th\u1ec3 v\u00e0 \u0111\u1ed9 an to\u00e0n c\u0169ng c\u00f2n ph\u1ea3i \u0111\u00e1nh gi\u00e1.<\/p>\n<h2>Ngu\u1ed3n g\u1ed1c v\u00e0 ki\u1ec3m ch\u1ee9ng \u0111\u1ed9c l\u1eadp<\/h2>\n<p><a href=\"https:\/\/doi.org\/10.1016\/j.molcel.2026.08.010\" target=\"_blank\" rel=\"noopener noreferrer\">Molecular Cell original paper<\/a><\/p>\n<p><a href=\"https:\/\/www.crg.eu\/en\/news\/self-blinking-fairy-lights-allow-dna-be-imaged-double-helix-width-resolution\" target=\"_blank\" rel=\"noopener noreferrer\">CRG official research explanation<\/a><\/p>\n<p><a href=\"https:\/\/phys.org\/news\/2026-08-fairy-dna-imaged-helix-width.html\" target=\"_blank\" rel=\"noopener noreferrer\">Phys.org independent edited report<\/a><\/p>\n<p><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/42664969\/\" target=\"_blank\" rel=\"noopener noreferrer\">PubMed-indexed record<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ea7u d\u00f2 HoT m\u1edbi ch\u1ee5p c\u1ea5u tr\u00fac DNA trong t\u1ebf b\u00e0o s\u1ed1ng \u1edf \u0111\u1ed9 ph\u00e2n gi\u1ea3i 20 nm v\u00e0 \u0111\u1ecbnh v\u1ecb ph\u00e2n t\u1eed thu\u1ed1c nhu\u1ed9m trong t\u1ebf b\u00e0o b\u1ea3o qu\u1ea3n v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c 3 nm. \u0110\u00e2y ch\u01b0a ph\u1ea3i x\u00e9t nghi\u1ec7m ung th\u01b0.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-1629","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/1629","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing"}],"about":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/types\/briefing"}],"wp:attachment":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=1629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}