Khoa h\u1ecdc ch\u1ee9ng minh nh\u1eefng v\u1ee3 ch\u1ed3ng s\u1ebd mau gi\u00e0 khi c\u00f3 con, nh\u1ea5t l\u00e0 ng\u01b0\u1eddi ph\u1ee5 n\u1eef, n\u00ean kh\u00f4ng ph\u1ea3i ng\u01b0\u1eddi m\u1eb9 n\u00e0o c\u0169ng \u0111\u01b0\u1ee3c khen \u201cg\u00e1i m\u1ed9t con tr\u00f4ng m\u00f2n con m\u1eaft.\u201d<\/p>\n
Trong kh\u1eafp c\u1ea3 v\u01b0\u01a1ng qu\u1ed1c \u0111\u1ed9ng v\u1eadt, vi\u1ec7c sinh s\u1ea3n th\u01b0\u1eddng ph\u1ea3i tr\u1ea3 gi\u00e1 b\u1eb1ng tu\u1ed5i t\u00e1c. Nh\u1eefng \u0111\u1ed9ng v\u1eadt sinh ra s\u1ed1 l\u01b0\u1ee3ng l\u1edbn con s\u1edbm trong \u0111\u1eddi c\u00f3 tu\u1ed5i th\u1ecd ng\u1eafn, trong khi nh\u1eefng \u0111\u1ed9ng v\u1eadt sinh ra \u00edt con th\u01b0\u1eddng s\u1ed1ng l\u00e2u h\u01a1n.<\/p>\n
M\u00f4 h\u00ecnh n\u00e0y c\u0169ng t\u1ed3n t\u1ea1i trong ch\u00ednh lo\u00e0i ng\u01b0\u1eddi ch\u00fang ta, v\u1edbi nhi\u1ec1u nghi\u00ean c\u1ee9u cho th\u1ea5y r\u1eb1ng vi\u1ec7c c\u00f3 nhi\u1ec1u con c\u00e1i s\u1ebd khi\u1ebfn cha m\u1eb9 ph\u1ea3i \u0111\u1ed5i l\u1ea5y b\u1eb1ng tu\u1ed5i th\u1ecd v\u00e0 s\u1ee9c kh\u1ecfe c\u1ee7a ch\u00ednh m\u00ecnh trong cu\u1ed9c s\u1ed1ng sau n\u00e0y. Tuy nhi\u00ean, li\u1ec7u kh\u1ea3 n\u0103ng sinh s\u1ea3n cao c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe trong cu\u1ed9c s\u1ed1ng tr\u01b0\u1edfng th\u00e0nh tr\u01b0\u1edbc \u0111\u00e2y c\u1ee7a con ng\u01b0\u1eddi hay kh\u00f4ng, v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng.<\/p>\n
Trong m\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean K\u1ef7 Y\u1ebfu c\u1ee7a Vi\u1ec7n H\u00e0n L\u00e2m Khoa H\u1ecdc Qu\u1ed1c Gia (The Proceedings of the National Academy of Sciences), c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1eeb Columbia University ki\u1ec3m tra m\u1ed1i quan h\u1ec7 gi\u1eefa l\u1ecbch s\u1eed sinh s\u1ea3n v\u00e0 l\u00e3o h\u00f3a trong m\u1ed9t m\u1eabu g\u1ed3m 1,735 nam n\u1eef thanh ni\u00ean \u0111\u1ebfn t\u1eeb Philippines, \u0111\u1ed9 tu\u1ed5i t\u1eeb 20 \u0111\u1ebfn 22, nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a Cu\u1ed9c Kh\u1ea3o S\u00e1t Dinh D\u01b0\u1ee1ng v\u00e0 S\u1ee9c Kh\u1ecfe theo chi\u1ec1u d\u1ecdc c\u1ee7a Cebu. Theo Newsweek.<\/p>\n
C\u00e1c nh\u00e0 khoa h\u1ecdc theo d\u00f5i s\u1ef1 l\u00e3o h\u00f3a sinh h\u1ecdc, m\u00f4 t\u1ea3 s\u1ef1 suy gi\u1ea3m d\u1ea7n d\u1ea7n v\u1ec1 hi\u1ec7u qu\u1ea3 v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a c\u00e1c t\u1ebf b\u00e0o trong c\u01a1 th\u1ec3 con ng\u01b0\u1eddi. Cho \u0111\u1ebfn nay, kh\u00f4ng c\u00f3 m\u1ed9t ti\u00eau chu\u1ea9n v\u00e0ng n\u00e0o \u0111\u1ec3 \u0111\u1ecbnh l\u01b0\u1ee3ng qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a sinh h\u1ecdc n\u00e0y, nh\u01b0ng c\u00f3 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p t\u1ecf ra \u0111\u1ea7y h\u1ee9a h\u1eb9n li\u00ean quan \u0111\u1ebfn vi\u1ec7c theo d\u00f5i c\u00e1c th\u1ebb ph\u00e2n t\u1eed tr\u00ean b\u1ec1 m\u1eb7t DNA c\u1ee7a lo\u00e0i ng\u01b0\u1eddi. Nh\u1eefng th\u1ebb n\u00e0y, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u1ed3ng h\u1ed3 bi\u1ec3u sinh, \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u \u0111\u1ec3 kh\u00e1m ph\u00e1 c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c nhau v\u1ec1 s\u1ee9c kh\u1ecfe, tu\u1ed5i t\u1ebf b\u00e0o v\u00e0 nguy c\u01a1 t\u1eed vong c\u00f9ng nhi\u1ec1u th\u1ee9 kh\u00e1c.<\/p>\n
Calen Ryan, m\u1ed9t nh\u00e0 khoa h\u1ecdc nghi\u00ean c\u1ee9u li\u00ean k\u1ebft t\u1ea1i Trung T\u00e2m L\u00e3o H\u00f3a Columbia (Columbia Aging Center), cho bi\u1ebft trong m\u1ed9t tuy\u00ean b\u1ed1: \u201c\u0110\u1ed3ng h\u1ed3 bi\u1ec3u sinh \u0111\u00e3 thay \u0111\u1ed5i c\u00e1ch nghi\u00ean c\u1ee9u qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a sinh h\u1ecdc trong su\u1ed1t cu\u1ed9c \u0111\u1eddi v\u00e0 m\u1edf ra nh\u1eefng c\u01a1 h\u1ed9i m\u1edbi \u0111\u1ec3 nghi\u00ean c\u1ee9u c\u00e1ch th\u1ee9c v\u00e0 th\u1eddi \u0111i\u1ec3m chi ph\u00ed s\u1ee9c kh\u1ecfe l\u00e2u d\u00e0i c\u1ee7a sinh s\u1ea3n v\u00e0 c\u00e1c s\u1ef1 ki\u1ec7n kh\u00e1c trong cu\u1ed9c s\u1ed1ng di\u1ec5n ra.\u201d<\/p>\n
\u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, nh\u00f3m nghi\u00ean c\u1ee9u s\u1eed d\u1ee5ng nhi\u1ec1u d\u1ea5u hi\u1ec7u \u0111\u1ed3ng h\u1ed3 bi\u1ec3u sinh kh\u00e1c nhau \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 tu\u1ed5i sinh h\u1ecdc g\u1ea7n \u0111\u00fang c\u1ee7a nh\u1eefng ng\u01b0\u1eddi tham gia nh\u1eb1m xem li\u1ec7u \u0111i\u1ec1u n\u00e0y c\u00f3 t\u01b0\u01a1ng quan v\u1edbi s\u1ed1 con m\u00e0 h\u1ecd \u0111\u00e3 sinh hay kh\u00f4ng. H\u1ecd th\u1ea5y r\u1eb1ng nh\u1eefng ph\u1ee5 n\u1eef \u0111\u00e3 c\u00f3 con c\u00f3 nhi\u1ec1u d\u1ea5u hi\u1ec7u DNA li\u00ean quan \u0111\u1ebfn tu\u1ed5i t\u00e1c h\u01a1n v\u00e0 nh\u1eefng d\u1ea5u hi\u1ec7u n\u00e0y t\u0103ng l\u00ean t\u01b0\u01a1ng \u1ee9ng v\u1edbi s\u1ed1 l\u1ea7n m\u1ed7i ph\u1ee5 n\u1eef mang thai.<\/p>\n
Ryan cho bi\u1ebft: \u201cPh\u00e1t hi\u1ec7n n\u00e0y cho th\u1ea5y vi\u1ec7c mang thai l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 l\u00e3o h\u00f3a sinh h\u1ecdc v\u00e0 nh\u1eefng t\u00e1c \u0111\u1ed9ng n\u00e0y th\u1ec3 hi\u1ec7n r\u00f5 \u1edf nh\u1eefng ph\u1ee5 n\u1eef tr\u1ebb, c\u00f3 kh\u1ea3 n\u0103ng sinh s\u1ea3n cao. K\u1ebft qu\u1ea3 c\u1ee7a ch\u00fang t\u00f4i c\u0169ng l\u00e0 k\u1ebft qu\u1ea3 \u0111\u1ea7u ti\u00ean theo d\u00f5i c\u00f9ng m\u1ed9t ph\u1ee5 n\u1eef theo th\u1eddi gian, li\u00ean k\u1ebft nh\u1eefng thay \u0111\u1ed5i v\u1ec1 s\u1ed1 l\u1ea7n mang thai c\u1ee7a m\u1ed7i ph\u1ee5 n\u1eef v\u1edbi nh\u1eefng thay \u0111\u1ed5i v\u1ec1 tu\u1ed5i sinh h\u1ecdc c\u1ee7a h\u1ecd.\u201d<\/p>\n
Nh\u1eefng thay \u0111\u1ed5i v\u1ec1 tu\u1ed5i sinh h\u1ecdc n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ea5y \u1edf nam gi\u1edbi tr\u1ebb tu\u1ed5i, c\u00f3 ngh\u0129a ch\u00ednh vi\u1ec7c mang thai, ch\u1ee9 kh\u00f4ng ph\u1ea3i kh\u1ea3 n\u0103ng sinh s\u1ea3n hay ho\u1ea1t \u0111\u1ed9ng t\u00ecnh d\u1ee5c, m\u1edbi l\u00e0 \u0111\u1ed9ng l\u1ef1c cho s\u1ef1 l\u00e3o h\u00f3a sinh h\u1ecdc n\u00e0y.<\/p>\n
(minh h\u1ecda: Patricia Prudente\/Unsplash)<\/p>\n
Ryan cho bi\u1ebft kh\u00e1m ph\u00e1 n\u00e0y n\u00eau b\u1eadt nh\u1eefng t\u00e1c \u0111\u1ed9ng l\u00e2u d\u00e0i ti\u1ec1m \u1ea9n c\u1ee7a vi\u1ec7c mang thai \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe ph\u1ee5 n\u1eef v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ch\u0103m s\u00f3c nh\u1eefng ng\u01b0\u1eddi m\u1edbi l\u00e0m ph\u1ee5 huynh, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng ng\u01b0\u1eddi m\u1eb9 tr\u1ebb.<\/p>\n
Tuy nhi\u00ean, n\u1ebfu b\u1ea1n m\u1edbi l\u00e0m m\u1eb9, \u0111\u1eebng tuy\u1ec7t v\u1ecdng v\u00ec m\u1ed9t nghi\u00ean c\u1ee9u kh\u00e1c \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 g\u1ea7n \u0111\u00e2y, tr\u00ean t\u1ea1p ch\u00ed Cell Metabolism, cho th\u1ea5y r\u1eb1ng qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a sinh h\u1ecdc n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c sau nh\u1eefng c\u0103ng th\u1eb3ng ban \u0111\u1ea7u khi mang thai v\u00e0 sinh n\u1edf.<\/p>\n
C\u1ea7n ph\u1ea3i th\u1ef1c hi\u1ec7n nhi\u1ec1u nghi\u00ean c\u1ee9u h\u01a1n \u0111\u1ec3 l\u00e0m s\u00e1ng t\u1ecf c\u00e1c c\u01a1 ch\u1ebf n\u00e0y, v\u00e0 theo nh\u01b0 Ryan cho bi\u1ebft, v\u1eabn c\u00f2n nhi\u1ec1u \u0111i\u1ec1u c\u1ea7n t\u00ecm hi\u1ec3u v\u1ec1 vai tr\u00f2 c\u1ee7a vi\u1ec7c mang thai v\u00e0 c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c c\u1ee7a sinh s\u1ea3n \u0111\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a. \u201cCh\u00fang ta c\u0169ng kh\u00f4ng bi\u1ebft m\u1ee9c \u0111\u1ed9 l\u00e3o h\u00f3a bi\u1ec3u sinh t\u0103ng t\u1ed1c \u1edf nh\u1eefng c\u00e1 nh\u00e2n c\u1ee5 th\u1ec3 n\u00e0y s\u1ebd bi\u1ec3u hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng s\u1ee9c kh\u1ecfe k\u00e9m ho\u1eb7c t\u1eed vong trong nhi\u1ec1u th\u1eadp ni\u00ean sau \u0111\u00f3 trong cu\u1ed9c \u0111\u1eddi,\u201d \u00f4ng n\u00f3i.<\/p>\n
C\u00f3 l\u1ebd v\u00ec th\u1ebf m\u00e0 d\u00e2n gian Vi\u1ec7t c\u00f3 m\u1ea5y c\u00e2u th\u01a1:<\/p>\n
G\u00e1i m\u1ed9t con tr\u00f4ng m\u00f2n con m\u1eaft Th\u00f4i th\u00ec c\u00e1c ch\u1ecb c\u1ee9 sanh m\u1ed9t, hai \u0111\u1ee9a th\u00f4i, \u0111\u1ec3 c\u00f2n gi\u1eef \u0111\u01b0\u1ee3c nhan s\u1eafc v\u00e0 s\u1ee9c kh\u1ecfe l\u00e2u d\u00e0i.<\/p>\n The post \u2018G\u00e1i m\u1ed9t con tr\u00f4ng m\u00f2n con m\u1eaft,\u2019 c\u00f2n \u2018g\u00e1i \u0111\u00f4ng con\u2019 th\u00ec sao?<\/a> appeared first on Saigon Nh\u1ecf<\/a>.<\/p>\n \u00a0<\/p>","protected":false},"excerpt":{"rendered":" Khoa h\u1ecdc ch\u1ee9ng minh nh\u1eefng v\u1ee3 ch\u1ed3ng s\u1ebd mau gi\u00e0 khi c\u00f3 con, nh\u1ea5t l\u00e0 ng\u01b0\u1eddi ph\u1ee5 n\u1eef, n\u00ean kh\u00f4ng ph\u1ea3i ng\u01b0\u1eddi m\u1eb9 n\u00e0o c\u0169ng \u0111\u01b0\u1ee3c khen \u201cg\u00e1i m\u1ed9t con tr\u00f4ng m\u00f2n con m\u1eaft.\u201d Trong kh\u1eafp c\u1ea3 v\u01b0\u01a1ng qu\u1ed1c \u0111\u1ed9ng v\u1eadt, vi\u1ec7c sinh s\u1ea3n th\u01b0\u1eddng ph\u1ea3i tr\u1ea3 gi\u00e1 b\u1eb1ng tu\u1ed5i t\u00e1c. Nh\u1eefng \u0111\u1ed9ng v\u1eadt sinh …<\/p>\n","protected":false},"author":0,"featured_media":49936,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[82,43],"tags":[],"class_list":["post-49935","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-society","category-health"],"yoast_head":"\n
\nG\u00e1i hai con con m\u1eaft li\u1ebfc ngang
\nBa con c\u1ed5 ng\u1eb3ng r\u0103ng v\u00e0ng
\nB\u1ed1n con qu\u1ea7n \u00e1o \u0111i ngang kh\u00e9t m\u00f9
\nN\u0103m con t\u00f3c r\u1ed1i t\u1ed5 cu
\nS\u00e1u con y\u1ebfm\u00a0t\u1ee5t, v\u00e1y d\u00f9\u00a0v\u1eb7n ngang.<\/em><\/p>\n