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Glyphosate g\u00e2y r\u1ed1i lo\u1ea1n hormone trong thai k\u1ef3. Vi\u1ec7c ti\u1ebfp x\u00fac th\u01b0\u1eddng xuy\u00ean v\u1edbi glyphosate v\u00e0 ch\u1ea5t d\u1eabn xu\u1ea5t c\u1ee7a n\u00f3, axit aminomethylphosphonic, \u0111\u00e3 \u0111\u01b0\u1ee3c quan s\u00e1t th\u1ea5y \u1edf ph\u1ee5 n\u1eef mang thai. Nh\u1eefng ch\u1ea5t n\u00e0y, ph\u1ed5 bi\u1ebfn r\u1ed9ng r\u00e3i trong m\u00f4i tr\u01b0\u1eddng, b\u1ecb nghi ng\u1edd l\u00e0 ch\u1ea5t g\u00e2y r\u1ed1i lo\u1ea1n n\u1ed9i ti\u1ebft, ngh\u0129a l\u00e0 ch\u00fang c\u00f3 th\u1ec3 can thi\u1ec7p v\u00e0o h\u1ec7 th\u1ed1ng hormone. M\u1ed9t nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh tr\u00ean 752 ph\u1ee5 n\u1eef mang thai t\u1ea1i Puerto Rico \u0111\u00e3 ti\u1ebft l\u1ed9 m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a ch\u00fang trong n\u01b0\u1edbc ti\u1ec3u v\u00e0 nh\u1eefng thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 v\u1ec1 n\u1ed3ng \u0111\u1ed9 hormone thi\u1ebft y\u1ebfu trong thai k\u1ef3.<\/p>\n
K\u1ebft qu\u1ea3 cho th\u1ea5y m\u1ed7i l\u1ea7n t\u0103ng ph\u01a1i nhi\u1ec5m v\u1edbi c\u00e1c h\u1ee3p ch\u1ea5t n\u00e0y \u0111\u1ec1u li\u00ean quan \u0111\u1ebfn s\u1ef1 gi\u1ea3m \u0111\u00e1ng k\u1ec3 n\u1ed3ng \u0111\u1ed9 estriol, m\u1ed9t hormone quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi v\u00e0 duy tr\u00ec thai k\u1ef3. Estriol, \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn b\u1edfi nhau thai, \u0111\u00f3ng vai tr\u00f2 trung t\u00e2m trong vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng m\u00e1u t\u1eed cung v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi. S\u1ef1 gi\u1ea3m 10,6% c\u1ee7a hormone n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c quan s\u00e1t th\u1ea5y khi t\u0103ng axit aminomethylphosphonic, trong khi glyphosate g\u00e2y ra s\u1ef1 gi\u1ea3m 8,3%. Nh\u1eefng s\u1ef1 gi\u1ea3m n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn di\u1ec5n bi\u1ebfn thu\u1eadn l\u1ee3i c\u1ee7a thai k\u1ef3 v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a tr\u1ebb.<\/p>\n
\u0110\u1ed3ng th\u1eddi, axit aminomethylphosphonic c\u0169ng li\u00ean quan \u0111\u1ebfn s\u1ef1 t\u0103ng 4% c\u1ee7a triiodothyronine, m\u1ed9t hormone tuy\u1ebfn gi\u00e1p. V\u00e0o cu\u1ed1i thai k\u1ef3, ch\u1ea5t n\u00e0y c\u00f2n g\u00e2y ra s\u1ef1 t\u0103ng 7,9% hormone k\u00edch th\u00edch tuy\u1ebfn gi\u00e1p, trong khi glyphosate l\u00e0m t\u0103ng 9,5% n\u1ed3ng \u0111\u1ed9 hormone gi\u1ea3i ph\u00f3ng corticotropin, m\u1ed9t hormone c\u0103ng th\u1eb3ng li\u00ean quan \u0111\u1ebfn vi\u1ec7c kh\u1edfi ph\u00e1t chuy\u1ec3n d\u1ea1. Nh\u1eefng r\u1ed1i lo\u1ea1n n\u00e0y cho th\u1ea5y glyphosate v\u00e0 ch\u1ea5t d\u1eabn xu\u1ea5t c\u1ee7a n\u00f3 t\u00e1c \u0111\u1ed9ng l\u00ean nhi\u1ec1u tr\u1ee5c hormone, bao g\u1ed3m nh\u1eefng tr\u1ee5c li\u00ean quan \u0111\u1ebfn estrogen, tuy\u1ebfn gi\u00e1p v\u00e0 c\u0103ng th\u1eb3ng.<\/p>\n
\u1ea2nh h\u01b0\u1edfng thay \u0111\u1ed5i t\u00f9y theo gi\u1edbi t\u00ednh c\u1ee7a thai nhi. Nh\u1eefng r\u1ed1i lo\u1ea1n v\u1ec1 estriol r\u00f5 r\u1ec7t h\u01a1n \u1edf ph\u1ee5 n\u1eef mang thai b\u00e9 g\u00e1i, v\u1edbi m\u1ee9c gi\u1ea3m c\u00f3 th\u1ec3 \u0111\u1ea1t 16,1%. Ng\u01b0\u1ee3c l\u1ea1i, s\u1ef1 t\u0103ng triiodothyronine r\u00f5 r\u1ec7t h\u01a1n \u1edf nh\u1eefng ng\u01b0\u1eddi mang thai b\u00e9 trai, v\u1edbi m\u1ee9c t\u0103ng 5,3%. Nh\u1eefng kh\u00e1c bi\u1ec7t n\u00e0y cho th\u1ea5y gi\u1edbi t\u00ednh c\u1ee7a \u0111\u1ee9a tr\u1ebb s\u1eafp ch\u00e0o \u0111\u1eddi c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 nh\u1ea1y c\u1ea3m v\u1edbi c\u00e1c ch\u1ea5t g\u00e2y r\u1ed1i lo\u1ea1n n\u1ed9i ti\u1ebft.<\/p>\n
Glyphosate l\u00e0 m\u1ed9t lo\u1ea1i thu\u1ed1c di\u1ec7t c\u1ecf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i tr\u00ean th\u1ebf gi\u1edbi, c\u00f3 m\u1eb7t trong nhi\u1ec1u s\u1ea3n ph\u1ea9m n\u00f4ng nghi\u1ec7p, d\u00e2n d\u1ee5ng v\u00e0 c\u00f4ng nghi\u1ec7p. M\u1ed9t khi \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng v\u00e0o m\u00f4i tr\u01b0\u1eddng, n\u00f3 ph\u00e2n h\u1ee7y th\u00e0nh axit aminomethylphosphonic, m\u1ed9t h\u1ee3p ch\u1ea5t \u1ed5n \u0111\u1ecbnh t\u00edch t\u1ee5 trong \u0111\u1ea5t, n\u01b0\u1edbc v\u00e0 th\u1ef1c ph\u1ea9m. Ph\u1ee5 n\u1eef mang thai ch\u1ee7 y\u1ebfu ti\u1ebfp x\u00fac v\u1edbi ch\u00fang th\u00f4ng qua th\u1ee9c \u0103n, n\u01b0\u1edbc b\u1ecb \u00f4 nhi\u1ec5m ho\u1eb7c h\u00edt ph\u1ea3i c\u00e1c h\u1ea1t trong kh\u00f4ng kh\u00ed. Nh\u1eefng ch\u1ea5t n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n trong 75 \u0111\u1ebfn 95% m\u1eabu n\u01b0\u1edbc ti\u1ec3u c\u1ee7a ph\u1ee5 n\u1eef mang thai \u1edf B\u1eafc M\u1ef9, \u0111\u1eb7t ra nh\u1eefng lo ng\u1ea1i v\u1ec1 t\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe trong giai \u0111o\u1ea1n quan tr\u1ecdng n\u00e0y.<\/p>\n
C\u00e1c ch\u1ea5t g\u00e2y r\u1ed1i lo\u1ea1n n\u1ed9i ti\u1ebft, nh\u01b0 glyphosate, ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch can thi\u1ec7p v\u00e0o qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, v\u1eadn chuy\u1ec3n ho\u1eb7c t\u00e1c d\u1ee5ng c\u1ee7a hormone. Ngay c\u1ea3 \u1edf li\u1ec1u th\u1ea5p, ch\u00fang c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c giai \u0111o\u1ea1n nh\u1ea1y c\u1ea3m nh\u01b0 thai k\u1ef3. Nh\u1eefng hormone \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u, ch\u1eb3ng h\u1ea1n nh\u01b0 estriol, progesterone, testosterone, hormone tuy\u1ebfn gi\u00e1p v\u00e0 nh\u1eefng hormone li\u00ean quan \u0111\u1ebfn c\u0103ng th\u1eb3ng, \u0111\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ec3 duy tr\u00ec thai k\u1ef3, \u0111i\u1ec1u ch\u1ec9nh s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi v\u00e0 chu\u1ea9n b\u1ecb cho chuy\u1ec3n d\u1ea1. Nh\u1eefng m\u1ea5t c\u00e2n b\u1eb1ng, d\u00f9 l\u00e0 nh\u1ecf, c\u0169ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn ch\u1eadm ph\u00e1t tri\u1ec3n, sinh non ho\u1eb7c nh\u1eefng h\u1eadu qu\u1ea3 l\u00e2u d\u00e0i \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe c\u1ee7a tr\u1ebb.<\/p>\n
C\u00e1c nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00e2y tr\u00ean \u0111\u1ed9ng v\u1eadt \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng glyphosate c\u00f3 th\u1ec3 \u1ee9c ch\u1ebf m\u1ed9t enzyme quan tr\u1ecdng, aromatase, ch\u1ecbu tr\u00e1ch nhi\u1ec7m chuy\u1ec3n \u0111\u1ed5i androgen th\u00e0nh estrogen. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch cho s\u1ef1 gi\u1ea3m estriol \u0111\u01b0\u1ee3c quan s\u00e1t th\u1ea5y \u1edf ph\u1ee5 n\u1eef ph\u01a1i nhi\u1ec5m. Ngo\u00e0i ra, c\u00e1c nghi\u00ean c\u1ee9u \u0111\u00e3 ti\u1ebft l\u1ed9 r\u1eb1ng glyphosate g\u00e2y r\u1ed1i lo\u1ea1n tr\u1ee5c h\u1ea1 \u0111\u1ed3i-tuy\u1ebfn y\u00ean-tuy\u1ebfn gi\u00e1p, \u0111i\u1ec1u ch\u1ec9nh s\u1ea3n xu\u1ea5t hormone tuy\u1ebfn gi\u00e1p, c\u0169ng nh\u01b0 tr\u1ee5c h\u1ea1 \u0111\u1ed3i-tuy\u1ebfn y\u00ean-tuy\u1ebfn th\u01b0\u1ee3ng th\u1eadn, li\u00ean quan \u0111\u1ebfn qu\u1ea3n l\u00fd c\u0103ng th\u1eb3ng. Nh\u1eefng c\u01a1 ch\u1ebf n\u00e0y c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch cho s\u1ef1 t\u0103ng c\u1ee7a triiodothyronine v\u00e0 hormone k\u00edch th\u00edch tuy\u1ebfn gi\u00e1p, c\u0169ng nh\u01b0 hormone gi\u1ea3i ph\u00f3ng corticotropin.<\/p>\n
K\u1ebft qu\u1ea3 c\u1ee7a nghi\u00ean c\u1ee9u n\u00e0y nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c b\u1ea3o v\u1ec7 ph\u1ee5 n\u1eef mang thai kh\u1ecfi vi\u1ec7c ph\u01a1i nhi\u1ec5m qu\u00e1 m\u1ee9c v\u1edbi glyphosate v\u00e0 c\u00e1c ch\u1ea5t d\u1eabn xu\u1ea5t c\u1ee7a n\u00f3. X\u00e9t \u0111\u1ebfn s\u1ef1 ph\u1ed5 bi\u1ebfn r\u1ed9ng r\u00e3i v\u00e0 nh\u1eefng t\u00e1c \u0111\u1ed9ng ti\u1ec1m t\u00e0ng \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe, c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro trong giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n quan tr\u1ecdng c\u1ee7a thai nhi.<\/p>\n
Glyphosate g\u00e2y r\u1ed1i lo\u1ea1n hormone trong thai k\u1ef3. Glyphosate v\u00e0 ch\u1ea5t d\u1eabn xu\u1ea5t c\u1ee7a n\u00f3, axit aminomethylphosphonic, l\u00e0 nh\u1eefng ch\u1ea5t h\u00f3a h\u1ecdc ph\u1ed5 bi\u1ebfn r\u1ed9ng r\u00e3i trong m\u00f4i tr\u01b0\u1eddng. M\u1ed9t nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh tr\u00ean 752 ph\u1ee5 n\u1eef mang thai t\u1ea1i Puerto Rico \u0111\u00e3 ti\u1ebft l\u1ed9 r\u1eb1ng nh\u1eefng h\u1ee3p ch\u1ea5t n\u00e0y, th\u01b0\u1eddng c\u00f3 m\u1eb7t trong n\u01b0\u1edbc ti\u1ec3u c\u1ee7a ph\u1ee5 n\u1eef mang thai, li\u00ean quan \u0111\u1ebfn nh\u1eefng r\u1ed1i lo\u1ea1n hormone trong thai k\u1ef3.<\/p>\n
K\u1ebft qu\u1ea3 cho th\u1ea5y m\u1ed7i l\u1ea7n t\u0103ng ph\u01a1i nhi\u1ec5m v\u1edbi axit aminomethylphosphonic \u0111\u1ec1u li\u00ean quan \u0111\u1ebfn s\u1ef1 gi\u1ea3m 10,6% n\u1ed3ng \u0111\u1ed9 estriol, m\u1ed9t hormone thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi v\u00e0 di\u1ec5n bi\u1ebfn thu\u1eadn l\u1ee3i c\u1ee7a thai k\u1ef3. Glyphosate, m\u1eb7t kh\u00e1c, g\u00e2y ra s\u1ef1 gi\u1ea3m 8,3% c\u1ee7a c\u00f9ng hormone n\u00e0y. Estriol, \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1edfi nhau thai, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng m\u00e1u t\u1eed cung v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a em b\u00e9. S\u1ef1 gi\u1ea3m n\u1ed3ng \u0111\u1ed9 n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng h\u1eadu qu\u1ea3 \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe c\u1ee7a m\u1eb9 v\u00e0 tr\u1ebb.<\/p>\n
Axit aminomethylphosphonic c\u0169ng li\u00ean quan \u0111\u1ebfn s\u1ef1 t\u0103ng 4% c\u1ee7a triiodothyronine, m\u1ed9t hormone tuy\u1ebfn gi\u00e1p. V\u00e0o cu\u1ed1i thai k\u1ef3, ch\u1ea5t n\u00e0y c\u00f2n g\u00e2y ra s\u1ef1 t\u0103ng 7,9% hormone k\u00edch th\u00edch tuy\u1ebfn gi\u00e1p, trong khi glyphosate l\u00e0m t\u0103ng 9,5% n\u1ed3ng \u0111\u1ed9 hormone gi\u1ea3i ph\u00f3ng corticotropin, m\u1ed9t hormone c\u0103ng th\u1eb3ng li\u00ean quan \u0111\u1ebfn vi\u1ec7c kh\u1edfi ph\u00e1t chuy\u1ec3n d\u1ea1. Nh\u1eefng r\u1ed1i lo\u1ea1n n\u00e0y cho th\u1ea5y glyphosate v\u00e0 ch\u1ea5t d\u1eabn xu\u1ea5t c\u1ee7a n\u00f3 t\u00e1c \u0111\u1ed9ng l\u00ean nhi\u1ec1u h\u1ec7 th\u1ed1ng hormone, bao g\u1ed3m nh\u1eefng h\u1ec7 th\u1ed1ng li\u00ean quan \u0111\u1ebfn estrogen, tuy\u1ebfn gi\u00e1p v\u00e0 c\u0103ng th\u1eb3ng.<\/p>\n
\u1ea2nh h\u01b0\u1edfng thay \u0111\u1ed5i t\u00f9y theo gi\u1edbi t\u00ednh c\u1ee7a thai nhi. S\u1ef1 gi\u1ea3m estriol r\u00f5 r\u1ec7t h\u01a1n \u1edf ph\u1ee5 n\u1eef mang thai b\u00e9 g\u00e1i, v\u1edbi m\u1ee9c gi\u1ea3m c\u00f3 th\u1ec3 \u0111\u1ea1t 16,1%. Ng\u01b0\u1ee3c l\u1ea1i, s\u1ef1 t\u0103ng triiodothyronine r\u00f5 r\u1ec7t h\u01a1n \u1edf nh\u1eefng ng\u01b0\u1eddi mang thai b\u00e9 trai, v\u1edbi m\u1ee9c t\u0103ng 5,3%. Nh\u1eefng kh\u00e1c bi\u1ec7t n\u00e0y cho th\u1ea5y gi\u1edbi t\u00ednh c\u1ee7a \u0111\u1ee9a tr\u1ebb s\u1eafp ch\u00e0o \u0111\u1eddi c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 nh\u1ea1y c\u1ea3m v\u1edbi c\u00e1c ch\u1ea5t g\u00e2y r\u1ed1i lo\u1ea1n n\u1ed9i ti\u1ebft.<\/p>\n
Glyphosate l\u00e0 m\u1ed9t lo\u1ea1i thu\u1ed1c di\u1ec7t c\u1ecf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong n\u00f4ng nghi\u1ec7p, v\u01b0\u1eddn t\u01b0\u1ee3c v\u00e0 c\u00e1c khu v\u1ef1c c\u00f4ng nghi\u1ec7p. M\u1ed9t khi \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng v\u00e0o m\u00f4i tr\u01b0\u1eddng, n\u00f3 ph\u00e2n h\u1ee7y th\u00e0nh axit aminomethylphosphonic, m\u1ed9t h\u1ee3p ch\u1ea5t \u1ed5n \u0111\u1ecbnh t\u00edch t\u1ee5 trong \u0111\u1ea5t, n\u01b0\u1edbc v\u00e0 th\u1ef1c ph\u1ea9m. Ph\u1ee5 n\u1eef mang thai ch\u1ee7 y\u1ebfu ti\u1ebfp x\u00fac v\u1edbi ch\u00fang th\u00f4ng qua th\u1ee9c \u0103n, n\u01b0\u1edbc b\u1ecb \u00f4 nhi\u1ec5m ho\u1eb7c h\u00edt ph\u1ea3i c\u00e1c h\u1ea1t trong kh\u00f4ng kh\u00ed. Nh\u1eefng ch\u1ea5t n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n trong \u0111a s\u1ed1 m\u1eabu n\u01b0\u1edbc ti\u1ec3u c\u1ee7a ph\u1ee5 n\u1eef mang thai, \u0111\u1eb7t ra nh\u1eefng lo ng\u1ea1i v\u1ec1 t\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe trong giai \u0111o\u1ea1n quan tr\u1ecdng n\u00e0y.<\/p>\n
C\u00e1c ch\u1ea5t g\u00e2y r\u1ed1i lo\u1ea1n n\u1ed9i ti\u1ebft, nh\u01b0 glyphosate, ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch can thi\u1ec7p v\u00e0o qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, v\u1eadn chuy\u1ec3n ho\u1eb7c t\u00e1c d\u1ee5ng c\u1ee7a hormone. Ngay c\u1ea3 \u1edf li\u1ec1u th\u1ea5p, ch\u00fang c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c giai \u0111o\u1ea1n nh\u1ea1y c\u1ea3m nh\u01b0 thai k\u1ef3. Nh\u1eefng hormone \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u, ch\u1eb3ng h\u1ea1n nh\u01b0 estriol, progesterone, testosterone, hormone tuy\u1ebfn gi\u00e1p v\u00e0 nh\u1eefng hormone li\u00ean quan \u0111\u1ebfn c\u0103ng th\u1eb3ng, \u0111\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ec3 duy tr\u00ec thai k\u1ef3, \u0111i\u1ec1u ch\u1ec9nh s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi v\u00e0 chu\u1ea9n b\u1ecb cho chuy\u1ec3n d\u1ea1. Nh\u1eefng m\u1ea5t c\u00e2n b\u1eb1ng, d\u00f9 l\u00e0 nh\u1ecf, c\u0169ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn ch\u1eadm ph\u00e1t tri\u1ec3n, sinh non ho\u1eb7c nh\u1eefng h\u1eadu qu\u1ea3 l\u00e2u d\u00e0i \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe c\u1ee7a tr\u1ebb.<\/p>\n
C\u00e1c nghi\u00ean c\u1ee9u tr\u00ean \u0111\u1ed9ng v\u1eadt \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng glyphosate c\u00f3 th\u1ec3 ch\u1eb7n m\u1ed9t enzyme quan tr\u1ecdng, aromatase, ch\u1ecbu tr\u00e1ch nhi\u1ec7m chuy\u1ec3n \u0111\u1ed5i hormone nam th\u00e0nh hormone n\u1eef. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch cho s\u1ef1 gi\u1ea3m estriol \u0111\u01b0\u1ee3c quan s\u00e1t th\u1ea5y \u1edf ph\u1ee5 n\u1eef ph\u01a1i nhi\u1ec5m. Ngo\u00e0i ra, c\u00e1c nghi\u00ean c\u1ee9u \u0111\u00e3 ti\u1ebft l\u1ed9 r\u1eb1ng glyphosate g\u00e2y r\u1ed1i lo\u1ea1n c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u ch\u1ec9nh hormone tuy\u1ebfn gi\u00e1p v\u00e0 nh\u1eefng hormone li\u00ean quan \u0111\u1ebfn c\u0103ng th\u1eb3ng. Nh\u1eefng c\u01a1 ch\u1ebf n\u00e0y c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch cho s\u1ef1 t\u0103ng c\u1ee7a m\u1ed9t s\u1ed1 hormone trong nghi\u00ean c\u1ee9u n\u00e0y.<\/p>\n
Nh\u1eefng k\u1ebft qu\u1ea3 n\u00e0y nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c b\u1ea3o v\u1ec7 ph\u1ee5 n\u1eef mang thai kh\u1ecfi vi\u1ec7c ph\u01a1i nhi\u1ec5m qu\u00e1 m\u1ee9c v\u1edbi glyphosate v\u00e0 c\u00e1c ch\u1ea5t d\u1eabn xu\u1ea5t c\u1ee7a n\u00f3. X\u00e9t \u0111\u1ebfn s\u1ef1 ph\u1ed5 bi\u1ebfn r\u1ed9ng r\u00e3i v\u00e0 nh\u1eefng t\u00e1c \u0111\u1ed9ng ti\u1ec1m t\u00e0ng \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe, c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro trong giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n quan tr\u1ecdng c\u1ee7a thai nhi.<\/p>\n
“`<\/p>\n
DOI\u00a0:<\/strong> https:\/\/doi.org\/10.1038\/s41370-026-00902-6<\/a><\/p>\n Titre\u00a0:<\/strong> Glyphosate exposure and hormonal disruption in pregnancy: evidence from a birth cohort in Puerto Rico<\/p>\n Revue : <\/strong> Journal of Exposure Science & Environmental Epidemiology<\/p>\n \u00c9diteur : <\/strong> Springer Science and Business Media LLC<\/p>\n Auteurs : <\/strong> Mislael A. Valent\u00edn-Cort\u00e9s; Amber L. Cathey; Haley M. Jenkins; Jennifer Fernandez; Zaira Rosario Pab\u00f3n; Carmen M. V\u00e9lez Vega; Jos\u00e9 F. Cordero; Akram Alshawabkeh; Deborah J. Watkins; John D. Meeker<\/p>\n","protected":false},"excerpt":{"rendered":" “`html Glyphosate g\u00e2y r\u1ed1i lo\u1ea1n hormone trong thai k\u1ef3 Glyphosate g\u00e2y r\u1ed1i lo\u1ea1n hormone trong thai k\u1ef3. Vi\u1ec7c ti\u1ebfp x\u00fac th\u01b0\u1eddng xuy\u00ean v\u1edbi glyphosate v\u00e0 ch\u1ea5t d\u1eabn xu\u1ea5t c\u1ee7a n\u00f3, axit aminomethylphosphonic, \u0111\u00e3 \u0111\u01b0\u1ee3c quan s\u00e1t th\u1ea5y \u1edf ph\u1ee5 n\u1eef mang thai. Nh\u1eefng ch\u1ea5t n\u00e0y, ph\u1ed5 bi\u1ebfn r\u1ed9ng r\u00e3i trong m\u00f4i tr\u01b0\u1eddng, b\u1ecb nghi ng\u1edd… Continue reading Glyphosate g\u00e2y r\u1ed1i lo\u1ea1n hormone trong thai k\u1ef3<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,3,7],"tags":[],"class_list":["post-23","post","type-post","status-publish","format-standard","hentry","category-moi-truong","category-suc-khoe","category-van-hoa","entry"],"_links":{"self":[{"href":"https:\/\/globalagriculturejournal.com\/vi\/wp-json\/wp\/v2\/posts\/23","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/globalagriculturejournal.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/globalagriculturejournal.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/globalagriculturejournal.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/globalagriculturejournal.com\/vi\/wp-json\/wp\/v2\/comments?post=23"}],"version-history":[{"count":1,"href":"https:\/\/globalagriculturejournal.com\/vi\/wp-json\/wp\/v2\/posts\/23\/revisions"}],"predecessor-version":[{"id":24,"href":"https:\/\/globalagriculturejournal.com\/vi\/wp-json\/wp\/v2\/posts\/23\/revisions\/24"}],"wp:attachment":[{"href":"https:\/\/globalagriculturejournal.com\/vi\/wp-json\/wp\/v2\/media?parent=23"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globalagriculturejournal.com\/vi\/wp-json\/wp\/v2\/categories?post=23"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globalagriculturejournal.com\/vi\/wp-json\/wp\/v2\/tags?post=23"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}