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<\/figure><\/div>\n\n\n\nC\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a \u0110\u1ea1i h\u1ecdc California San Diego v\u00e0 c\u00e1c c\u1ed9ng s\u1ef1 m\u1edbi \u0111\u00e2y \u0111\u00e3 ch\u1ee9ng minh r\u1eb1ng, \u1edf nh\u1eefng ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng cao tu\u1ed5i, c\u1ea5u t\u1ea1o c\u1ee7a h\u1ec7 vi sinh v\u1eadt \u0111\u01b0\u1eddng ru\u1ed9t c\u1ee7a m\u1ed9t ng\u01b0\u1eddi c\u00f3 li\u00ean quan \u0111\u1ebfn m\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a vitamin D, m\u1ed9t lo\u1ea1i hormone quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe c\u1ee7a x\u01b0\u01a1ng v\u00e0 kh\u1ea3 n\u0103ng mi\u1ec5n d\u1ecbch. Nghi\u00ean c\u1ee9u n\u00e0y, c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Nature Communications<\/em> g\u1ea7n \u0111\u00e2y, c\u0169ng ti\u1ebft l\u1ed9 m\u1ed9t hi\u1ec3u bi\u1ebft m\u1edbi v\u1ec1 vitamin D v\u00e0 th\u00f4ng th\u01b0\u1eddng n\u00f3 \u0111\u01b0\u1ee3c \u0111o nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n\n\n\n Vitamin D c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u d\u1ea1ng kh\u00e1c nhau, nh\u01b0ng c\u00e1c x\u00e9t nghi\u1ec7m m\u00e1u ti\u00eau chu\u1ea9n ch\u1ec9 ph\u00e1t hi\u1ec7n m\u1ed9t d\u1ea1ng, m\u1ed9t ti\u1ec1n ch\u1ea5t b\u1ea5t ho\u1ea1t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u01a1 th\u1ec3 l\u01b0u tr\u1eef l\u1ea1i. \u0110\u1ec3 h\u1ea5p th\u1ee5 vitamin D, c\u01a1 th\u1ec3 ph\u1ea3i chuy\u1ec3n h\u00f3a \u0111\u01b0\u1ee3c ti\u1ec1n ch\u1ea5t n\u00e0y th\u00e0nh d\u1ea1ng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n Deborah Kado, MD, Gi\u00e1m \u0111\u1ed1c Ph\u00f2ng kh\u00e1m Lo\u00e3ng x\u01b0\u01a1ng t\u1ea1i UC San Diego Health, t\u00e1c gi\u1ea3 nghi\u00ean c\u1ee9u cho bi\u1ebft: \u201cCh\u00fang t\u00f4i r\u1ea5t ng\u1ea1c nhi\u00ean khi ph\u00e1t hi\u1ec7n ra r\u1eb1ng s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a h\u1ec7 vi sinh v\u1eadt – s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a c\u00e1c lo\u1ea1i vi khu\u1ea9n trong ru\u1ed9t c\u1ee7a m\u1ed9t ng\u01b0\u1eddi – c\u00f3 li\u00ean quan ch\u1eb7t ch\u1ebd v\u1edbi v\u1edbi vitamin D ho\u1ea1t \u0111\u1ed9ng ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u1ea1ng ti\u1ec1n ch\u1ea5t. N\u00f3i chung, n\u1ebfu h\u1ec7 vi sinh v\u1eadt \u0111\u01b0\u1eddng ru\u1ed9t c\u00e0ng \u0111a d\u1ea1ng s\u1ebd c\u00f3 li\u00ean quan \u0111\u1ebfn t\u00ecnh tr\u1ea1ng s\u1ee9c kh\u1ecfe kh\u1ecfe m\u1ea1nh h\u01a1n<\/em>\u201d.<\/p>\n\n\n\n Kado c\u0169ng d\u1eabn \u0111\u1ea7u nghi\u00ean c\u1ee9u b\u1eaft \u0111\u1ea7u t\u1eeb n\u0103m 2000 v\u1edbi quy m\u00f4 l\u1edbn v\u00e0 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhi\u1ec1u n\u01a1i do Vi\u1ec7n Nghi\u00ean c\u1ee9u Qu\u1ed1c gia v\u1ec1 G\u00e3y x\u01b0\u01a1ng \u1edf nam gi\u1edbi (MrOS) t\u00e0i tr\u1ee3. B\u00e0 c\u0169ng h\u1ee3p t\u00e1c v\u1edbi gi\u00e1o s\u01b0 ti\u1ebfn s\u1ef9 Rob Knight, gi\u00e1m \u0111\u1ed1c Trung t\u00e2m \u0110\u1ed5i m\u1edbi h\u1ec7 vi sinh v\u1eadt t\u1ea1i UC San Diego, v\u00e0 gi\u00e1o s\u01b0 Robert L. Thomas, Khoa n\u1ed9i ti\u1ebft, Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Y California t\u1ea1i San Diego v\u00e0 Serene Lingjing Jiang, t\u1ed1t nghi\u1ec7p ch\u01b0\u01a1ng tr\u00ecnh th\u1ed1ng k\u00ea sinh h\u1ecdc t\u1ea1i Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc y t\u1ebf c\u00f4ng c\u1ed9ng v\u00e0 khoa h\u1ecdc tu\u1ed5i th\u1ecd con ng\u01b0\u1eddi Herbert Wertheim.<\/p>\n\n\n\n M\u1eb7c d\u00f9 nhi\u1ec1u nghi\u00ean c\u1ee9u \u0111\u00e3 g\u1ee3i \u00fd r\u1eb1ng, nh\u1eefng ng\u01b0\u1eddi c\u00f3 m\u1ee9c vitamin D th\u1ea5p c\u00f3 nguy c\u01a1 m\u1eafc b\u1ec7nh ung th\u01b0, b\u1ec7nh tim, nhi\u1ec5m COVID-19 v\u00e0 c\u00e1c b\u1ec7nh kh\u00e1c n\u1eb7ng h\u01a1n. Tuy nhi\u00ean \u1edf th\u1eed nghi\u1ec7m l\u00e2m s\u00e0ng ng\u1eabu nhi\u00ean l\u1edbn nh\u1ea5t cho \u0111\u1ebfn nay, v\u1edbi quy m\u00f4 h\u01a1n 25.000 ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh, k\u1ebft lu\u1eadn r\u1eb1ng vi\u1ec7c b\u1ed5 sung vitamin D l\u1ea1i kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 s\u1ee9c kh\u1ecfe, bao g\u1ed3m b\u1ec7nh tim, ung th\u01b0 ho\u1eb7c th\u1eadm ch\u00ed s\u1ee9c kh\u1ecfe x\u01b0\u01a1ng.<\/p>\n\n\n\n \u201cNghi\u00ean c\u1ee9u c\u1ee7a ch\u00fang t\u00f4i cho th\u1ea5y, c\u00e1c k\u1ebft qu\u1ea3 thu \u0111\u01b0\u1ee3c n\u00e0y \u1edf nh\u1eefng nghi\u00ean c\u1ee9u kia c\u00f3 th\u1ec3 l\u00e0 do nh\u00f3m nghi\u00ean c\u1ee9u m\u1edbi ch\u1ec9 \u0111o d\u1ea1ng ti\u1ec1n ch\u1ea5t c\u1ee7a vitamin D, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c hormone ho\u1ea1t \u0111\u1ed9ng. C\u00e1c ph\u00e9p \u0111o v\u1ec1 s\u1ef1 h\u00ecnh th\u00e0nh v\u00e0 ph\u00e2n h\u1ee7y vitamin D c\u00f3 th\u1ec3 s\u1ebd l\u00e0 nh\u1eefng ch\u1ec9 s\u1ed1 t\u1ed1t h\u01a1n v\u1ec1 c\u00e1c v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe ti\u1ec1m \u1ea9n v\u00e0 nh\u1eefng ai c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng t\u1ed1t nh\u1ea5t v\u1edbi vi\u1ec7c b\u1ed5 sung vitamin D<\/em>\u201d, Kado cho bi\u1ebft.<\/p>\n\n\n\n Nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e2n t\u00edch m\u1eabu ph\u00e2n v\u00e0 m\u00e1u c\u1ee7a 567 nam gi\u1edbi tham gia nghi\u00ean c\u1ee9u MrOS g\u1eedi \u0111\u1ebfn. Nh\u1eefng ng\u01b0\u1eddi n\u00e0y s\u1ed1ng \u1edf 6 th\u00e0nh ph\u1ed1 tr\u00ean kh\u1eafp Hoa K\u1ef3, tu\u1ed5i trung b\u00ecnh c\u1ee7a h\u1ecd l\u00e0 84 tu\u1ed5i v\u00e0 h\u1ea7u h\u1ebft \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o l\u00e0 nh\u1eefng ng\u01b0\u1eddi c\u00f3 s\u1ee9c kh\u1ecfe t\u1ed1t ho\u1eb7c xu\u1ea5t s\u1eafc. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 s\u1eed d\u1ee5ng m\u1ed9t k\u1ef9 thu\u1eadt g\u1ecdi l\u00e0 gi\u1ea3i tr\u00ecnh t\u1ef1 rRNA 16s \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 \u0111\u1ecbnh l\u01b0\u1ee3ng c\u00e1c lo\u1ea1i vi khu\u1ea9n trong m\u1ed7i m\u1eabu ph\u00e2n d\u1ef1a tr\u00ean c\u00e1c d\u1ea5u hi\u1ec7u nh\u1eadn d\u1ea1ng di truy\u1ec1n duy nh\u1ea5t. H\u1ecd \u0111\u00e3 s\u1eed d\u1ee5ng m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 LC-MSMS \u0111\u1ec3 \u0111\u1ecbnh l\u01b0\u1ee3ng c\u00e1c ch\u1ea5t chuy\u1ec3n h\u00f3a vitamin D (ti\u1ec1n ch\u1ea5t, hormone ho\u1ea1t \u0111\u1ed9ng v\u00e0 s\u1ea3n ph\u1ea9m ph\u00e2n h\u1ee7y) trong huy\u1ebft thanh c\u1ee7a m\u1ed7i ng\u01b0\u1eddi tham gia.<\/p>\n\n\n\n Ngo\u00e0i vi\u1ec7c ph\u00e1t hi\u1ec7n ra m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa vitamin D ho\u1ea1t \u0111\u1ed9ng v\u00e0 s\u1ef1 \u0111a d\u1ea1ng t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 vi sinh v\u1eadt, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u0169ng l\u01b0u \u00fd \u0111\u1ebfn 12 lo\u1ea1i vi khu\u1ea9n \u0111\u1eb7c bi\u1ec7t xu\u1ea5t hi\u1ec7n th\u01b0\u1eddng xuy\u00ean h\u01a1n trong h\u1ec7 vi sinh v\u1eadt \u0111\u01b0\u1eddng ru\u1ed9t c\u1ee7a nh\u1eefng nam gi\u1edbi c\u00f3 nhi\u1ec1u vitamin D. Ph\u1ea7n l\u1edbn trong s\u1ed1 12 lo\u1ea1i vi khu\u1ea9n n\u00e0y s\u1ea3n xu\u1ea5t butyrate, m\u1ed9t lo\u1ea1i axit b\u00e9o c\u00f3 l\u1ee3i gi\u00fap duy tr\u00ec s\u1ee9c kh\u1ecfe ni\u00eam m\u1ea1c ru\u1ed9t.<\/p>\n\n\n\n Jiang n\u00f3i: C\u00e1c h\u1ec7 vi sinh v\u1eadt trong ru\u1ed9t th\u1ef1c s\u1ef1 ph\u1ee9c t\u1ea1p v\u00e0 kh\u00e1c nhau r\u1ea5t nhi\u1ec1u \u1edf m\u1ed7i ng\u01b0\u1eddi. Do h\u1ecd s\u1ed1ng \u1edf c\u00e1c v\u00f9ng kh\u00e1c nhau c\u1ee7a Hoa K\u1ef3, h\u1ecd \u0111\u1ec1u ti\u1ebfp x\u00fac v\u1edbi l\u01b0\u1ee3ng \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi kh\u00e1c nhau, m\u1ed9t ngu\u1ed3n cung c\u1ea5p vitamin D. \u0110\u00fang nh\u01b0 d\u1ef1 \u0111o\u00e1n, nh\u1eefng ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng s\u1ed1ng \u1edf San Diego, California nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec1u \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi nh\u1ea5t, h\u1ecd c\u0169ng c\u00f3 d\u1ea1ng ti\u1ec1n ch\u1ea5t c\u1ee7a vitamin D cao nh\u1ea5t.<\/em><\/p>\n\n\n\n Tuy nhi\u00ean, nh\u00f3m nghi\u00ean c\u1ee9u b\u1ea5t ng\u1edd kh\u00f4ng t\u00ecm th\u1ea5y m\u1ed1i t\u01b0\u01a1ng quan n\u00e0o gi\u1eefa n\u01a1i h\u1ecd s\u1ed1ng v\u00e0 m\u1ee9c \u0111\u1ed9 hormone vitamin D ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ecd.<\/p>\n\n\n\n \u201cD\u01b0\u01a1ng nh\u01b0 kh\u00f4ng quan tr\u1ecdng l\u00e0 b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c bao nhi\u00eau vitamin D th\u00f4ng qua \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi ho\u1eb7c qua h\u00ecnh th\u1ee9c u\u1ed1ng b\u1ed5 sung, hay c\u01a1 th\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 d\u1ef1 tr\u1eef bao nhi\u00eau. M\u00e0 \u1edf \u0111\u00e2y, c\u00e1c th\u1eed nghi\u1ec7m l\u00e2m s\u00e0ng c\u1ea7n \u0111o l\u01b0\u1eddng \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c b\u1ee9c tranh ch\u00ednh x\u00e1c h\u01a1n v\u1ec1 vai tr\u00f2 c\u1ee7a vitamin \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe<\/em>\u201d, Kado n\u00f3i. \u201cTrong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, kh\u00f4ng ph\u1ea3i l\u00e0 b\u1ea1n b\u1ed5 sung bao nhi\u00eau vitamin D m\u00e0 l\u00e0 c\u00e1ch b\u1ea1n khuy\u1ebfn kh\u00edch c\u01a1 th\u1ec3 t\u1ea1o s\u1eed d\u1ee5ng n\u00f3<\/em>\u201d.<\/p>\n\n\n\n Kado ch\u1ec9 ra r\u1eb1ng, nghi\u00ean c\u1ee9u n\u00e0y d\u1ef1a tr\u00ean m\u1ed9t b\u1ea3n ch\u1ee5p \u0111\u01a1n v\u1ec1 h\u1ec7 vi khu\u1ea9n v\u00e0 vitamin D \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong m\u00e1u v\u00e0 ph\u00e2n c\u1ee7a nh\u1eefng ng\u01b0\u1eddi tham gia, v\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 \u0111\u00f3 c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo th\u1eddi gian t\u00f9y thu\u1ed9c v\u00e0o m\u00f4i tr\u01b0\u1eddng, ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng, th\u00f3i quen ng\u1ee7, h\u00fat thu\u1ed1c v\u00e0 h\u01a1n th\u1ebf n\u1eefa c\u1ee7a m\u1ed7i ng\u01b0\u1eddi. Theo nh\u00f3m nghi\u00ean c\u1ee9u, c\u1ea7n c\u00f3 th\u00eam nhi\u1ec1u nghi\u00ean c\u1ee9u \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 b\u1ed9 ph\u1eadn vi khu\u1ea9n \u0111\u00f3ng vai tr\u00f2 trong qu\u00e1 tr\u00ecnh chuy\u1ec3n h\u00f3a vitamin D v\u00e0 x\u00e1c \u0111\u1ecbnh xem c\u00f3 n\u00ean can thi\u1ec7p \u1edf c\u1ea5p \u0111\u1ed9 vi sinh v\u1eadt \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb hi\u1ec7n t\u1ea1i nh\u1eb1m c\u1ea3i thi\u1ec7n x\u01b0\u01a1ng v\u00e0 c\u00f3 th\u1ec3 l\u00e0 c\u00e1c k\u1ebft qu\u1ea3 s\u1ee9c kh\u1ecfe kh\u00e1c hay kh\u00f4ng.<\/p>\n\n\n\n <\/p>\n\n\n\n Ngu\u1ed3n: P.T.T (NASATI)- https:\/\/www.vista.gov.vn\/news\/cac-linh-vuc-khoa-hoc-va-cong-nghe\/nghien-cuu-cho-thay-moi-lien-quan-giua-vi-khuan-duong-ruot-va-muc-vitamin-d-trong-co-the-3151.html<\/em><\/p>\n","protected":false},"excerpt":{"rendered":" C\u00e1c vi sinh v\u1eadt \u0111\u01b0\u1eddng ru\u1ed9t c\u1ee7a ch\u00fang ta – nhi\u1ec1u ch\u1ee7ng vi khu\u1ea9n, vi r\u00fat v\u00e0 c\u00e1c vi sinh v\u1eadt kh\u00e1c s\u1ed1ng trong \u0111\u01b0\u1eddng ti\u00eau ho\u00e1 – \u0111\u00f3ng c\u00e1c vai tr\u00f2 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ee9c kho\u1ebb v\u00e0 nguy c\u01a1 m\u1eafc b\u1ec7nh c\u1ee7a ch\u00fang ta theo c\u00e1c c\u00e1ch kh\u00e1c nhau m\u00e0 ch\u00fang ta […]<\/p>\n","protected":false},"author":25,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-29561","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/29561","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=29561"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/29561\/revisions"}],"predecessor-version":[{"id":29562,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/29561\/revisions\/29562"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=29561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=29561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=29561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}