{"id":4820,"date":"2016-03-16T22:55:08","date_gmt":"2016-03-16T15:55:08","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=4820"},"modified":"2017-10-02T13:35:27","modified_gmt":"2017-10-02T06:35:27","slug":"tim-lay-chung-loi-khuan-moi-giup-phat-trien-thuoc-ngan-ngua-sau-rang","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/tim-lay-chung-loi-khuan-moi-giup-phat-trien-thuoc-ngan-ngua-sau-rang\/","title":{"rendered":"T\u00ecm l\u1ea5y ch\u1ee7ng l\u1ee3i khu\u1ea9n m\u1edbi gi\u00fap ph\u00e1t tri\u1ec3n thu\u1ed1c ng\u0103n ng\u1eeba s\u00e2u r\u0103ng"},"content":{"rendered":"

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc Y bang Florida (M\u1ef9) \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c m\u1ed9t ch\u1ee7ng l\u1ee3i khu\u1ea9n ( probiotic) m\u1edbi, v\u1edbi kh\u1ea3 n\u0103ng ki\u1ec1m ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c vi khu\u1ea9n x\u1ea5u, t\u1eeb \u0111\u00f3 h\u00ecnh th\u00e0nh gi\u1ea3i ph\u00e1p ng\u0103n ng\u1eeba s\u00e2u r\u0103ng \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 trong t\u01b0\u01a1ng lai. Ph\u00e1t hi\u1ec7n n\u00e0y \u0111\u01b0\u1ee3c cho l\u00e0 s\u1ebd \u0111\u01b0a \u0111\u1ebfn s\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a m\u1ed9t lo\u1ea1i thu\u1ed1c gi\u00fap b\u1ea3o v\u1ec7 r\u0103ng mi\u1ec7ng. Trong khi vi\u1ec7c ph\u00e1t tri\u1ec3n lo\u1ea1i probiotic mi\u1ec7ng hi\u1ec7u qu\u1ea3 \u0111\u00f2i h\u1ecfi nhi\u1ec1u nghi\u00ean c\u1ee9u h\u01a1n c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n, m\u1ed9t \u1ee9ng c\u1eed vi\u00ean sinh v\u1eadt c\u00f3 th\u1ec3 \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y: m\u1ed9t ch\u1ee7ng ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh c\u1ee7a Streptococcus (Li\u00ean c\u1ea7u khu\u1ea9n), hi\u1ec7n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 A12.<\/strong><\/p>\n

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\u201c\u0110\u1ec3 duy tr\u00ec r\u0103ng mi\u1ec7ng kh\u1ecfe m\u1ea1nh, m\u00f4i tr\u01b0\u1eddng mi\u1ec7ng ph\u1ea3i c\u00f3 m\u1ed9t c\u1ea5u tr\u00fac h\u00f3a h\u1ecdc t\u01b0\u01a1ng \u0111\u1ed1i \u1ed5n \u0111\u1ecbnh, ho\u1eb7c \u0111\u1ed9 pH trung t\u00ednh. Khi m\u00f4i tr\u01b0\u1eddng trong mi\u1ec7ng tr\u1edf n\u00ean c\u00f3 nhi\u1ec1u axit h\u01a1n, s\u00e2u r\u0103ng ho\u1eb7c c\u00e1c r\u1ed1i lo\u1ea1n kh\u00e1c c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n\u201d, ti\u1ebfn s\u0129 Robert Burne – ng\u01b0\u1eddi \u0111\u1ee9ng \u0111\u1ea7u ph\u00f2ng Nha khoa thu\u1ed9c \u0110H bang Florida v\u00e0 l\u00e0 \u0111\u1ed3ng t\u00e1c gi\u1ea3 c\u1ee7a nghi\u00ean c\u1ee9u, cho bi\u1ebft. \u201cV\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3, vi khu\u1ea9n tr\u00ean r\u0103ng t\u1ea1o ra axit v\u00e0 axit s\u1ebd \u0103n m\u00f2n r\u0103ng. \u0110\u00f3 l\u00e0 qu\u00e1 tr\u00ecnh h\u00f3a h\u1ecdc \u0111\u01a1n gi\u1ea3n. \u0110i\u1ec1u ch\u00fang t\u00f4i \u0111\u00e3 quan t\u00e2m l\u00e0 nh\u1eefng ho\u1ea1t \u0111\u1ed9ng gi\u1eef cho \u0111\u1ed9 pH duy tr\u00ec \u1edf m\u1ee9c cao\u201d.<\/p>\n

Nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00e2y c\u1ee7a Burne v\u00e0 ng\u01b0\u1eddi c\u1ed9ng s\u1ef1 Marcelle Nascimento – ph\u00f3 gi\u00e1o s\u01b0 c\u00f9ng c\u00f4ng t\u00e1c t\u1ea1i \u0110H Florida, thu\u1ed9c ng\u00e0nh khoa h\u1ecdc nha khoa ph\u1ee5c h\u1ed3i; c\u0169ng nh\u01b0 c\u00e1c th\u00e0nh vi\u00ean kh\u00e1c thu\u1ed9c nghi\u00ean c\u1ee9u \u0111\u00e3 t\u00ecm th\u1ea5y 2 h\u1ee3p ch\u1ea5t ch\u00ednh \u0111\u01b0\u1ee3c chia nh\u1ecf ra th\u00e0nh amoniac, gi\u00fap trung h\u00f2a axit trong mi\u1ec7ng. C\u00e1c h\u1ee3p ch\u1ea5t n\u00e0y bao g\u1ed3m ur\u00ea, v\u1ed1n \u0111\u01b0\u1ee3c ti\u1ebft ra trong mi\u1ec7ng c\u1ee7a m\u1ecdi ng\u01b0\u1eddi, v\u00e0 arginine – m\u1ed9t axit amin. Burne v\u00e0 Nascimento c\u0169ng t\u1eebng nh\u1eadn ra c\u1ea3 ng\u01b0\u1eddi l\u1edbn v\u00e0 tr\u1ebb em \u00edt, ho\u1eb7c kh\u00f4ng b\u1ecb s\u00e2u r\u0103ng th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh ph\u00e1 v\u1ee1 arginine t\u1ed1t h\u01a1n so v\u1edbi nh\u1eefng ng\u01b0\u1eddi s\u00e2u r\u0103ng. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 bi\u1ebft vi khu\u1ea9n ch\u1ecbu tr\u00e1ch nhi\u1ec7m ph\u00e1 v\u1ee1 c\u00e1c h\u1ee3p ch\u1ea5t n\u00e0y, nh\u01b0ng vi\u1ec7c c\u1ea7n thi\u1ebft l\u00e0 \u0111i t\u00ecm lo\u1ea1i vi khu\u1ea9n l\u00e0m \u0111i\u1ec1u \u0111\u00f3 m\u1ed9t c\u00e1ch t\u1ed1t nh\u1ea5t, v\u00e0 A12 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a c\u00e2u tr\u1ea3 l\u1eddi.<\/p>\n

“Gi\u1ed1ng nh\u01b0 vi\u1ec7c b\u1ed5 sung probiotic v\u00e0o ru\u1ed9t \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng s\u1ee9c kh\u1ecfe, chuy\u1ec7n g\u00ec s\u1ebd x\u1ea3y ra n\u1ebfu c\u00f3 m\u1ed9t c\u00f4ng th\u1ee9c probiotic \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n t\u1eeb vi khu\u1ea9n c\u00f3 l\u1ee3i t\u1ef1 nhi\u00ean, t\u1eeb ch\u00ednh nh\u1eefng ng\u01b0\u1eddi s\u1edf h\u1eefu n\u0103ng l\u1ef1c cao trong vi\u1ec7c ph\u00e1 v\u1ee1 arginine?\u201d, Burne n\u00f3i. “B\u1ea1n s\u1ebd \u0111\u01b0a l\u1ee3i khu\u1ea9n n\u00e0y v\u00e0o m\u1ed9t \u0111\u1ee9a tr\u1ebb kh\u1ecfe m\u1ea1nh ho\u1eb7c ng\u01b0\u1eddi l\u1edbn c\u00f3 nguy c\u01a1 ph\u00e1t tri\u1ec3n s\u00e2u r\u0103ng. Tuy nhi\u00ean, b\u1ea1n c\u00f3 th\u1ec3 s\u1ebd l\u00e0m \u0111i\u1ec1u \u0111\u00f3 nhi\u1ec1u l\u1ea7n, m\u1ed9t l\u1ea7n trong \u0111\u1eddi ho\u1eb7c m\u1ed7i tu\u1ea7n m\u1ed9t l\u1ea7n. Nh\u01b0ng \u00fd t\u01b0\u1edfng l\u00e0 c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 suy gi\u1ea3m s\u1ee9c kh\u1ecfe r\u0103ng mi\u1ec7ng c\u1ee7a m\u1ecdi ng\u01b0\u1eddi, nh\u1edd sinh v\u1eadt c\u00f3 l\u1ee3i t\u1ef1 nhi\u00ean\u201d.<\/p>\n

C\u00e1c nh\u00e0 khoa h\u1ecdc cho r\u1eb1ng A12 s\u1edf h\u1eefu m\u1ed9t \u2018v\u0169 kh\u00ed\u2019 m\u1ea1nh m\u1ebd \u0111\u1ec3 chi\u1ebfn \u0111\u1ea5u v\u1edbi m\u1ed9t lo\u1ea1i \u0111\u1eb7c bi\u1ec7t c\u00f3 h\u1ea1i c\u1ee7a vi khu\u1ea9n li\u00ean c\u1ea7u, g\u1ecdi l\u00e0 Streptococcus mutans, c\u00f3 kh\u1ea3 n\u0103ng chuy\u1ec3n h\u00f3a \u0111\u01b0\u1eddng th\u00e0nh axit lactic, g\u00f3p ph\u1ea7n gia t\u0103ng l\u01b0\u1ee3ng axit trong mi\u1ec7ng, l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh h\u00ecnh th\u00e0nh s\u00e2u r\u0103ng. Nh\u00f3m nghi\u00ean c\u1ee9u ph\u00e1t hi\u1ec7n A12 kh\u00f4ng ch\u1ec9 gi\u00fap trung h\u00f2a axit b\u1eb1ng c\u00e1ch chuy\u1ec3n h\u00f3a arginine trong mi\u1ec7ng, n\u00f3 c\u00f2n gi\u1ebft ch\u1ebft vi khu\u1ea9n Streptococcus mutans. Hi\u1ec7n c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 b\u1eaft \u0111\u1ea7u s\u1eafp x\u1ebfp theo tr\u00ecnh t\u1ef1 to\u00e0n b\u1ed9 h\u1ec7 gen c\u1ee7a A12, v\u1edbi mong mu\u1ed1n bi\u1ebfn n\u00f3 th\u00e0nh c\u00f4ng c\u1ee5 ki\u1ec3m tra cho nh\u1eefng ng\u01b0\u1eddi c\u00f3 nguy c\u01a1 cao m\u1eafc s\u00e2u r\u0103ng, k\u1ebft h\u1ee3p v\u1edbi y\u1ebfu t\u1ed1 kh\u00e1c nh\u01b0 ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng v\u00e0 th\u00f3i quen v\u1ec7 sinh r\u0103ng mi\u1ec7ng c\u1ee7a h\u1ecd.<\/p>\n

Tham kh\u1ea3o: \u0110\u1ea1i h\u1ecdc Florida, \u1ea2nh minh h\u1ecda: Pharmpro.com\u200b<\/em><\/p>\n

Ngu\u1ed3n tinhte.vn<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc Y bang Florida (M\u1ef9) \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c m\u1ed9t ch\u1ee7ng l\u1ee3i khu\u1ea9n ( probiotic) m\u1edbi, v\u1edbi kh\u1ea3 n\u0103ng ki\u1ec1m ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c vi khu\u1ea9n x\u1ea5u, t\u1eeb \u0111\u00f3 h\u00ecnh th\u00e0nh gi\u1ea3i ph\u00e1p ng\u0103n ng\u1eeba s\u00e2u r\u0103ng \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 trong t\u01b0\u01a1ng lai. Ph\u00e1t hi\u1ec7n n\u00e0y […]<\/p>\n","protected":false},"author":17,"featured_media":5377,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-4820","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4820","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\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=4820"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4820\/revisions"}],"predecessor-version":[{"id":5378,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4820\/revisions\/5378"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/5377"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=4820"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=4820"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=4820"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}