{"id":13228,"date":"2018-08-01T09:37:42","date_gmt":"2018-08-01T02:37:42","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=13228"},"modified":"2018-08-08T10:29:23","modified_gmt":"2018-08-08T03:29:23","slug":"virus-co-the-lay-nhiem-va-giet-chet-sieu-vi-khuan-tai-sao-khong-dung-chung-thay-cho-thuoc-khang-sinh-da-mat-tac-dung","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/virus-co-the-lay-nhiem-va-giet-chet-sieu-vi-khuan-tai-sao-khong-dung-chung-thay-cho-thuoc-khang-sinh-da-mat-tac-dung\/","title":{"rendered":"Virus c\u00f3 th\u1ec3 l\u00e2y nhi\u1ec5m v\u00e0 gi\u1ebft ch\u1ebft si\u00eau vi khu\u1ea9n, t\u1ea1i sao kh\u00f4ng d\u00f9ng ch\u00fang thay cho thu\u1ed1c kh\u00e1ng sinh \u0111\u00e3 m\u1ea5t t\u00e1c d\u1ee5ng?"},"content":{"rendered":"

Th\u1ec3 th\u1ef1c khu\u1ea9n c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n ph\u00e2n t\u1eed kh\u00e1ng sinh r\u1ea5t nhi\u1ec1u, ch\u00fang kh\u00f4ng th\u1ec3 khuy\u1ebfch t\u00e1n hi\u1ec7u qu\u1ea3 \u0111\u1ebfn v\u1ecb tr\u00ed nhi\u1ec5m khu\u1ea9n t\u1eeb d\u00f2ng m\u00e1u.<\/strong><\/p>\n

Ng\u00e0y nay, ch\u00fang ta \u0111ang ph\u1ea3i ch\u1ee9ng ki\u1ebfn c\u00e1c lo\u1ea1i kh\u00e1ng sinh d\u1ea7n m\u1ea5t \u0111i hi\u1ec7u l\u1ef1c, m\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh do con ng\u01b0\u1eddi \u0111\u00e3 b\u1ecb l\u1ea1m d\u1ee5ng thu\u1ed1c qu\u00e1 nhi\u1ec1u trong qu\u00e1 kh\u1ee9. K\u1ebft qu\u1ea3, tr\u00ean th\u1ebf gi\u1edbi ng\u00e0y c\u00e0ng c\u00f3 nhi\u1ec1u ca nhi\u1ec5m tr\u00f9ng v\u00f4 ph\u01b0\u01a1ng c\u1ee9u ch\u1eefa v\u00ec b\u1ec7nh nh\u00e2n kh\u00e1ng t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i kh\u00e1ng sinh hi\u1ec7n c\u00f3.<\/div>\n
\n

Ngay t\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y, m\u1ed7i ng\u00e0y \u0111ang c\u00f3 trung b\u00ecnh kho\u1ea3ng g\u1ea7n 2.000 ng\u01b0\u1eddi ch\u1ebft v\u00ec kh\u00e1ng kh\u00e1ng sinh. D\u1ef1 ki\u1ebfn t\u1eeb nay \u0111\u1ebfn gi\u1eefa th\u1ebf k\u1ef7, con s\u1ed1 c\u00f3 th\u1ec3 t\u0103ng l\u00ean g\u1ea5p 15 l\u1ea7n n\u1ebfu ch\u00fang ta kh\u00f4ng c\u00f3 bi\u1ec7n ph\u00e1p h\u00e0nh \u0111\u1ed9ng h\u1eefu hi\u1ec7u.<\/p>\n

\u0110\u1ed1i m\u1eb7t v\u1edbi t\u00ecnh h\u00ecnh n\u00e0y, c\u00e1c nh\u00e0 khoa h\u1ecdc v\u1eabn \u0111ang th\u1eed nghi\u1ec7m nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau \u0111\u1ec3 ng\u0103n ch\u1eb7n vi khu\u1ea9n. H\u1ecd k\u1ebft h\u1ee3p nhi\u1ec1u lo\u1ea1i kh\u00e1ng sinh v\u1eabn c\u00f2n hi\u1ec7u l\u1ef1c v\u00e0o m\u1ed9t vi\u00ean thu\u1ed1c duy nh\u1ea5t, t\u00ecm ki\u1ebfm v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c h\u1ee3p ch\u1ea5t kh\u00e1ng sinh ho\u00e0n to\u00e0n m\u1edbi\u2026<\/p>\n

M\u1eb7c d\u00f9 v\u1eady, tr\u1edf l\u1ea1i tr\u01b0\u1edbc khi cu\u1ed9c kh\u1ee7ng ho\u1ea3ng di\u1ec5n ra, ch\u00fang ta t\u1eebng c\u00f3 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb nhi\u1ec5m tr\u00f9ng r\u1ea5t hi\u1ec7u qu\u1ea3: D\u00f9ng virus \u0111\u1ec3 di\u1ec7t vi khu\u1ea9n, hay c\u00f2n g\u1ecdi l\u00e0 li\u1ec7u ph\u00e1p th\u1ec3 th\u1ef1c khu\u1ea9n\u00a0r\u1ea5t ph\u1ed5 bi\u1ebfn \u1edf Li\u00ean X\u00f4\u00a0v\u00e0 c\u00e1c n\u01b0\u1edbc \u0110\u00f4ng \u00c2u trong th\u1eddi k\u1ef3 Th\u1ebf chi\u1ebfn th\u1ee9 II, khi m\u00e0 h\u1ecd kh\u00f4ng c\u00f3 thu\u1ed1c kh\u00e1ng sinh \u0111\u1ec3 s\u1eed d\u1ee5ng.<\/p>\n

\n
\"Virus<\/div>\n
\n

Virus c\u00f3 th\u1ec3 l\u00e2y nhi\u1ec5m v\u00e0 gi\u1ebft ch\u1ebft si\u00eau vi khu\u1ea9n<\/p>\n<\/div>\n<\/div>\n

Gi\u1ed1ng nh\u01b0 c\u00e1c t\u1ebf b\u00e0o kh\u00e1c, vi khu\u1ea9n c\u0169ng c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t n\u1ea1n nh\u00e2n b\u1ecb l\u00e2y nhi\u1ec5m v\u00e0 gi\u1ebft ch\u1ebft b\u1edfi virus. C\u00e1c virus k\u00fd sinh v\u00e0o b\u00ean trong t\u1ebf b\u00e0o vi khu\u1ea9n, nh\u00e2n l\u00ean \u0111\u1ea1t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn \u0111\u1ebfn n\u1ed7i l\u00e0m b\u1ee5c t\u1ebf b\u00e0o c\u1ee7a n\u00f3. Sau \u0111\u00f3, c\u00e1c virus tho\u00e1t ra ngo\u00e0i l\u1ea1i t\u00ecm ki\u1ebfm v\u00e0 l\u00e2y nhi\u1ec5m v\u00e0o t\u1ebf b\u00e0o c\u00e1c vi khu\u1ea9n kh\u00e1c.<\/p>\n

\u0110\u00f3 ch\u00ednh x\u00e1c l\u00e0 nh\u1eefng g\u00ec \u0111\u00e3 v\u00e0 \u0111ang x\u1ea3y ra b\u00ean ngo\u00e0i th\u1ebf gi\u1edbi t\u1ef1 nhi\u00ean, nh\u01b0ng c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ch\u1ee9ng minh \u0111i\u1ec1u t\u01b0\u01a1ng t\u1ef1 c\u0169ng di\u1ec5n ra trong ph\u1ed5i ng\u01b0\u1eddi. M\u1eb7c d\u00f9 v\u1eady, c\u00f3 h\u00e0ng t\u00e1 l\u00ed do khi\u1ebfn c\u00e1c b\u00e1c s\u0129 lo s\u1ee3 khi ph\u1ea3i h\u1ed3i sinh m\u1ed9t li\u1ec7u ph\u00e1p c\u00f3 t\u1eeb th\u1eddi Chi\u1ebfn tranh l\u1ea1nh. \u0110\u01b0a virus v\u00e0o c\u01a1 th\u1ec3 nh\u1eefng b\u1ec7nh nh\u00e2n nhi\u1ec5m khu\u1ea9n c\u00f3 g\u00e2y nguy hi\u1ec3m g\u00ec cho h\u1ecd hay kh\u00f4ng?<\/p>\n

\u0110\u1ec3 xoa d\u1ecbu t\u1ea5t c\u1ea3 nh\u1eefng m\u1ed1i lo l\u1eafng n\u00e0y, \u0111\u1ed3ng th\u1eddi ch\u1ee9ng minh s\u1ef1 k\u00ec di\u1ec7u c\u1ee7a li\u1ec7u ph\u00e1p th\u1ec3 th\u1ef1c khu\u1ea9n, m\u1edbi \u0111\u00e2y, m\u1ed9t nh\u00f3m c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 t\u1ea1o ra m\u1ed9t lo\u1ea1i thu\u1ed1c h\u00edt ch\u1ee9a th\u1ec3 th\u1ef1c khu\u1ea9n \u0111\u1ec3 ch\u1eefa tr\u1ecb cho nh\u1eefng con chu\u1ed9t b\u1ecb vi\u00eam ph\u1ed5i. K\u1ebft qu\u1ea3 r\u1ea5t kh\u1ea3 quan t\u1eeb th\u1eed nghi\u1ec7m cho th\u1ea5y, th\u1ec3 th\u1ef1c khu\u1ea9n th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t li\u1ec7u ph\u00e1p tri\u1ec3n v\u1ecdng thay th\u1ebf \u0111\u01b0\u1ee3c cho kh\u00e1ng sinh.<\/p>\n

G\u1eb7p g\u1ee1 th\u1ec3 th\u1ef1c khu\u1ea9n<\/b><\/p>\n

C\u00e1c virus chuy\u00ean l\u00e2y nhi\u1ec5m tr\u00ean vi khu\u1ea9n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 th\u1ec3 th\u1ef1c khu\u1ea9n. C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 bi\u1ebft v\u1ec1 ch\u00fang ngay t\u1eeb nh\u1eefng ng\u00e0y \u0111\u1ea7u nghi\u00ean c\u1ee9u vi khu\u1ea9n.<\/p>\n

C\u00e1c cu\u1ed9c kh\u1ea3o s\u00e1t DNA thu \u0111\u01b0\u1ee3c trong m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean, t\u1eeb d\u01b0\u1edbi \u0111\u00e1y \u0111\u1ea1i d\u01b0\u01a1ng cho \u0111\u1ebfn t\u00e0u \u0111i\u1ec7n ng\u1ea7m cho th\u1ea5y, b\u1ea5t c\u1ee9 n\u01a1i n\u00e0o b\u1ea1n t\u00ecm th\u1ea5y vi khu\u1ea9n, b\u1ea1n c\u0169ng t\u00ecm th\u1ea5y c\u00e1c virus l\u00e2y nhi\u1ec5m ch\u00fang.<\/p>\n

C\u00f3 r\u1ea5t nhi\u1ec1u l\u1ee3i th\u1ebf ti\u1ec1m n\u0103ng \u0111\u1ec3 s\u1eed d\u1ee5ng c\u00e1c th\u1ec3 th\u1ef1c khu\u1ea9n nh\u1eafm m\u1ee5c ti\u00eau \u0111\u1ebfn vi khu\u1ea9n g\u00e2y b\u1ec7nh, ngo\u00e0i m\u1ed9t th\u1ef1c t\u1ebf l\u00e0 m\u1ed7i khi t\u1ebf b\u00e0o vi khu\u1ea9n b\u1ecb nhi\u1ec5m virus, ch\u00fang s\u1ebd s\u1ea3n sinh ra nhi\u1ec1u virus gi\u1ebft ch\u1ebft \u0111\u1ed3ng lo\u1ea1i c\u1ee7a m\u00ecnh h\u01a1n n\u1eefa.<\/p>\n

Nhi\u1ec1u lo\u00e0i th\u1ec3 th\u1ef1c khu\u1ea9n ch\u1ec9 c\u00f3 th\u1ec3 l\u00e2y nhi\u1ec5m m\u1ed9t ph\u1ea1m vi nh\u1ecf c\u00e1c lo\u00e0i vi khu\u1ea9n. V\u00ec v\u1eady, ch\u00fang ta kh\u00f4ng s\u1ee3 th\u1ec3 th\u1ef1c khu\u1ea9n qu\u00e9t s\u1ea1ch c\u00e1c l\u1ee3i khu\u1ea9n \u0111ang s\u1ed1ng trong c\u01a1 th\u1ec3 ch\u00fang ta nh\u01b0 \u0111i\u1ec1u v\u1eabn x\u1ea3y ra v\u1edbi thu\u1ed1c kh\u00e1ng sinh.<\/p>\n

Ngo\u00e0i ra c\u00f2n c\u00f3 r\u1ea5t nhi\u1ec1u virus m\u00e0 ch\u00fang ta ch\u01b0a nghi\u00ean c\u1ee9u, \u01b0\u1edbc t\u00ednh c\u00f3 kho\u1ea3ng 1031<\/sup>\u00a0lo\u00e0i th\u1ec3 th\u1ef1c khu\u1ea9n tr\u00ean Tr\u00e1i \u0110\u1ea5t. C\u00f3 ngh\u0129a l\u00e0 khi m\u1ed9t v\u00e0i lo\u00e0i th\u1ec3 th\u1ef1c khu\u1ea9n b\u1ecb \u0111\u1ec1 kh\u00e1ng l\u1ea1i, ch\u00fang ta v\u1eabn c\u00f3 r\u1ea5t nhi\u1ec1u c\u01a1 h\u1ed9i t\u00ecm ra nh\u1eefng lo\u00e0i m\u1edbi \u0111\u1ec3 thay th\u1ebf ch\u00fang.<\/p>\n

Kh\u00f4ng gi\u1ed1ng nh\u01b0 vi\u1ec7c ch\u00fang ta ch\u1ec9 c\u00f3 h\u01a1n 100 lo\u1ea1i kh\u00e1ng sinh nh\u01b0 hi\u1ec7n t\u1ea1i v\u00e0 r\u1ea5t kh\u00f3 \u0111\u1ec3 t\u00ecm th\u00eam kh\u00e1ng sinh m\u1edbi, ngu\u1ed3n th\u1ec3 th\u1ef1c khu\u1ea9n g\u1ea7n nh\u01b0 l\u00e0 v\u00f4 t\u1eadn.<\/p>\n

V\u00e0 cu\u1ed1i c\u00f9ng, k\u1ebft h\u1ee3p m\u1ed9t s\u1ed1 lo\u00e0i th\u1ec3 th\u1ef1c khu\u1ea9n v\u00e0o m\u1ed9t vi\u00ean thu\u1ed1c duy nh\u1ea5t c\u0169ng c\u00f3 th\u1ec3 khi\u1ebfn cho vi khu\u1ea9n kh\u00f3 kh\u00e1ng thu\u1ed1c h\u01a1n nhi\u1ec1u. T\u1ea5t c\u1ea3 nh\u1eefng \u01b0u \u0111i\u1ec3m n\u00e0y \u0111\u1ec1u r\u1ea5t tuy\u1ec7t v\u1eddi \u2014 v\u1eady t\u1ea1i sao ch\u00fang ta ch\u01b0a ch\u1ebf ra \u0111\u01b0\u1ee3c nh\u1eefng vi\u00ean thu\u1ed1c th\u1ec3 th\u1ef1c khu\u1ea9n?<\/p>\n

H\u00f3a ra, l\u00ed do n\u1eb1m \u1edf ch\u1ed7 c\u00e1c th\u1ec3 th\u1ef1c khu\u1ea9n c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n ph\u00e2n t\u1eed kh\u00e1ng sinh r\u1ea5t nhi\u1ec1u, ch\u00fang kh\u00f4ng th\u1ec3 t\u1ef1 khuy\u1ebfch t\u00e1n hi\u1ec7u qu\u1ea3 \u0111\u1ebfn v\u1ecb tr\u00ed nhi\u1ec5m khu\u1ea9n t\u1eeb d\u00f2ng m\u00e1u. Vi\u1ec7c cho b\u1ec7nh nh\u00e2n u\u1ed1ng th\u1ec3 th\u1ef1c khu\u1ea9n v\u00ec v\u1eady kh\u00f4ng kh\u1ea3 thi. Ch\u00fang ta ch\u1ec9 c\u00f3 th\u1ec3\u00a0ti\u00eam tr\u1ef1c ti\u1ebfp th\u1ec3 th\u1ef1c khu\u1ea9n v\u00e0o v\u1ecb tr\u00ed nhi\u1ec5m tr\u00f9ng, ho\u1eb7c ph\u1ea3i t\u00ecm ra m\u1ed9t c\u00e1ch s\u00e1ng t\u1ea1o kh\u00e1c.<\/p>\n

\n
\"Virus<\/div>\n
\n

M\u1ed9t v\u1ee5 n\u1ed5 gi\u1ea3i ph\u00f3ng th\u1ec3 th\u1ef1c khu\u1ea9n ra kh\u1ecfi t\u1ebf b\u00e0o vi khu\u1ea9n m\u00e0 n\u00f3 l\u00e2y nhi\u1ec5m<\/p>\n<\/div>\n<\/div>\n

Thu\u1ed1c th\u1ec3 th\u1ef1c khu\u1ea9n d\u1ea1ng b\u1ed9t h\u00edt<\/b><\/p>\n

B\u1edfi vi\u1ec7c \u0111i\u1ec1u ch\u1ebf thu\u1ed1c u\u1ed1ng l\u00e0 kh\u00f3 kh\u0103n, m\u1ed9t nh\u00f3m c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i M\u1ef9 \u0111\u00e3 quy\u1ebft \u0111\u1ecbnh t\u1ea1o ra m\u1ed9t d\u1ea1ng thu\u1ed1c h\u00edt th\u1ec3 th\u1ef1c khu\u1ea9n. H\u1ecd ch\u1ecdn m\u1ee5c ti\u00eau s\u1eed d\u1ee5ng lo\u1ea1i thu\u1ed1c h\u00edt n\u00e0y \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb vi\u00eam ph\u1ed5i, b\u1edfi nhi\u1ec5m tr\u00f9ng ph\u1ed5i kh\u00e1ng thu\u1ed1c l\u00e0 c\u0103n b\u1ec7nh \u0111ang g\u00e2y ra nhi\u1ec1u m\u1ed1i \u0111e d\u1ecda.<\/p>\n

V\u1ea5n \u0111\u1ec1 ph\u1ee9c t\u1ea1p n\u1eb1m \u1edf ch\u1ed7 c\u00e1c h\u1ea1t thu\u1ed1c h\u00edt ch\u1ee9a th\u1ec3 th\u1ef1c khu\u1ea9n ph\u1ea3i c\u00f3 m\u1ed9t k\u00edch th\u01b0\u1edbc h\u1ee3p l\u00fd. N\u00f3 ph\u1ea3i \u0111\u1ee7 nh\u1ecf \u0111\u1ec3 c\u00f3 th\u1ec3 th\u00e2m nh\u1eadp s\u00e2u v\u00e0o ph\u1ed5i. V\u00e0 c\u0169ng ph\u1ea3i \u0111\u1ee7 l\u1edbn \u0111\u1ec3 kh\u00f4ng b\u1ecb c\u00e1c \u0111\u1ea1i th\u1ef1c b\u00e0o c\u1ee7a h\u1ec7 mi\u1ec5n d\u1ecbch \u0111\u00e0o th\u1ea3i.<\/p>\n

H\u01b0\u1edbng ti\u1ebfp c\u1eadn \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u01b0a ra r\u1ea5t s\u00e1ng t\u1ea1o: H\u1ecd ch\u1ebf t\u1ea1o nh\u1eefng v\u1ecf d\u1ea7u bao quanh m\u1ed9t bong b\u00f3ng n\u01b0\u1edbc nh\u1ecf. V\u1ecf d\u1ea7u n\u00e0y \u0111\u01b0\u1ee3c nh\u00fang v\u00e0o dung d\u1ecbch n\u01b0\u1edbc. D\u1ea7u ch\u1ee9a c\u00e1c kh\u1ed1i x\u00e2y d\u1ef1ng c\u1ee7a m\u1ed9t polymer ph\u00e2n h\u1ee7y sinh h\u1ecdc. V\u00e0 n\u01b0\u1edbc ch\u1ee9a m\u1ed9t ch\u1ea5t h\u00f3a h\u1ecdc s\u1ebd t\u1eeb t\u1eeb ph\u00e2n h\u1ee7y th\u00e0nh kh\u00ed, g\u00e2y x\u00e1o tr\u1ed9n tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a d\u1ea7u v\u00e0 t\u1ea1o ra m\u1ed9t l\u1edbp v\u1ecf polymer th\u00f4 r\u00e1p.<\/p>\n

B\u1eb1ng c\u00e1ch ki\u1ec3m so\u00e1t c\u1ea9n th\u1eadn s\u1ef1 h\u00ecnh th\u00e0nh bong b\u00f3ng d\u1ea7u, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t k\u00edch th\u01b0\u1edbc c\u1ee7a v\u1ecf polymer \u0111\u01b0\u1ee3c t\u1ea1o ra, l\u00e0m cho ch\u00fang c\u00f3 k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p \u0111\u1ec3 th\u00e2m nh\u1eadp v\u00e0o ph\u1ed5i.<\/p>\n

Sau \u0111\u00f3, \u0111\u1ec3 bi\u1ebfn nh\u1eefng v\u1ecf n\u00e0y th\u00e0nh b\u1ed9t mang th\u1ec3 th\u1ef1c khu\u1ea9n, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ng\u00e2m ch\u00fang trong m\u1ed9t dung d\u1ecbch ch\u1ee9a \u0111\u1ea7y nh\u1eefng con virus ch\u1eefa b\u1ec7nh. Sau \u0111\u00f3, h\u1ecd s\u1ea5y kh\u00f4 ch\u1ed7 b\u1ed9t thu \u0111\u01b0\u1ee3c, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong v\u00e0i tu\u1ea7n m\u00e0 kh\u00f4ng suy gi\u1ea3m hi\u1ec7u l\u1ef1c ch\u1eefa b\u1ec7nh.<\/p>\n

\n
\"Virus<\/div>\n
\n

C\u00e1c b\u1ed9t polyme ph\u00e2n h\u1ee7y sinh h\u1ecdc ch\u1ee9a th\u1ec3 th\u1ef1c khu\u1ea9n<\/p>\n<\/div>\n<\/div>\n

Th\u1eed nghi\u1ec7m tr\u00ean \u0111\u1ed9ng v\u1eadt<\/b><\/p>\n

\u0110\u1ec3 th\u1eed nghi\u1ec7m lo\u1ea1i thu\u1ed1c b\u1ed9t ch\u1ee9a th\u1ec3 th\u1ef1c khu\u1ea9n, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 l\u00e2y nhi\u1ec5m nh\u1eefng con chu\u1ed9t v\u1edbi si\u00eau vi khu\u1ea9n Pseudomonas aeruginosa g\u00e2y nhi\u1ec5m tr\u00f9ng ph\u1ed5i kh\u00e1ng thu\u1ed1c.<\/p>\n

H\u1ecd cho nh\u1eefng con chu\u1ed9t h\u00edt b\u1ed9t th\u1ec3 th\u1ef1c khu\u1ea9n. K\u1ebft qu\u1ea3, li\u1ec7u ph\u00e1p \u0111\u00e3 gi\u1ea3m m\u1ee9c \u0111\u1ed9 nhi\u1ec5m tr\u00f9ng xu\u1ed1ng ch\u1ec9 c\u00f2n 1\/10, cho ph\u00e9p h\u1ec7 mi\u1ec5n d\u1ecbch c\u1ee7a nh\u1eefng con chu\u1ed9t ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c t\u00ecnh h\u00ecnh.<\/p>\n

To\u00e0n b\u1ed9 nh\u1eefng con chu\u1ed9t \u0111\u01b0\u1ee3c \u0111i\u1ec1u tr\u1ecb b\u1eb1ng th\u1ec3 th\u1ef1c khu\u1ea9n \u0111\u1ec1u s\u1ed1ng s\u00f3t. Trong khi \u0111\u00f3 \u1edf nh\u00f3m \u0111\u1ed1i ch\u1ee9ng, 87% nh\u1eefng con chu\u1ed9t nhi\u1ec5m P. aeruginosa kh\u00f4ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u tr\u1ecb \u0111\u00e3 ch\u1ebft.<\/p>\n

Vi\u1ec7c \u0111i\u1ec1u tr\u1ecb b\u1eb1ng li\u1ec7u ph\u00e1p th\u1ec3 th\u1ef1c khu\u1ea9n c\u0169ng c\u1eaft gi\u1ea3m kh\u1ea3 n\u0103ng nhi\u1ec5m khu\u1ea9n \u1edf nh\u1eefng con chu\u1ed9t khi\u1ebfm khuy\u1ebft gen g\u00e2y b\u1ec7nh x\u01a1 nang, th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn nhi\u1ec5m tr\u00f9ng ph\u1ed5i.<\/p>\n

\u0110\u1ec3 ch\u1ee9ng minh th\u00eam t\u00e1c d\u1ee5ng c\u1ee7a li\u1ec7u ph\u00e1p th\u1ec3 th\u1ef1c khu\u1ea9n, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 l\u1ea5y m\u1eabu b\u1ec7nh ph\u1ea9m c\u1ee7a nh\u1eefng ng\u01b0\u1eddi vi\u00eam ph\u1ed5i v\u00e0 m\u1eafc x\u01a1 nang th\u1eadt. \u0110\u1ea7u ti\u00ean, h\u1ecd s\u00e0ng l\u1ecdc c\u00e1c ch\u1ee7ng vi tr\u00f9ng c\u00f3 trong b\u1ec7nh ph\u1ea9m, \u0111\u1ed1i chi\u1ebfu n\u00f3 v\u1edbi m\u1ed9t th\u01b0 vi\u1ec7n c\u00e1c lo\u1ea1i th\u1ec3 th\u1ef1c khu\u1ea9n kh\u00e1c nhau \u0111\u1ec3 t\u00ecm ra 3 lo\u1ea1i virus c\u00f3 th\u1ec3 gi\u1ebft ch\u1ebft ch\u00fang.<\/p>\n

Sau \u0111\u00f3, h\u1ecd c\u1ea5y m\u1eabu b\u1ec7nh ph\u1ea9m v\u00e0o nh\u1eefng con chu\u1ed9t, \u0111\u1ee3i m\u1ed9t th\u1eddi gian cho b\u1ec7nh ph\u00e1t t\u00e1c r\u1ed3i \u0111i\u1ec1u tr\u1ecb cho ch\u00fang b\u1eb1ng 3 lo\u1ea1i th\u1ec3 th\u1ef1c khu\u1ea9n t\u00ecm \u0111\u01b0\u1ee3c. G\u1ea7n nh\u01b0 t\u1ea5t c\u1ea3 nh\u1eefng con chu\u1ed9t th\u00ed nghi\u1ec7m \u0111\u00e3 kh\u1ecfi b\u1ec7nh.<\/p>\n

Ki\u1ec3m tra nh\u1eefng con chu\u1ed9t sau khi \u0111i\u1ec1u tr\u1ecb, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t hi\u1ec7n th\u1ec3 th\u1ef1c khu\u1ea9n c\u0169ng \u0111\u00e3 bi\u1ebfn m\u1ea5t kh\u1ecfi ph\u1ed5i trong v\u00f2ng 18 gi\u1edd sau khi \u0111i\u1ec1u tr\u1ecb. V\u00e0 kh\u00f4ng c\u00f3 d\u1ea5u hi\u1ec7u c\u1ee7a m\u1ed9t ph\u1ea3n \u1ee9ng mi\u1ec5n d\u1ecbch \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 lo\u1ea1i virus n\u00e0o. Ngo\u00e0i ra, c\u00e1c m\u1eabu vi khu\u1ea9n c\u00f2n s\u00f3t l\u1ea1i sau qu\u00e1 tr\u00ecnh \u0111i\u1ec1u tr\u1ecb kh\u00f4ng cho th\u1ea5y d\u1ea5u hi\u1ec7u ph\u00e1t tri\u1ec3n kh\u1ea3 n\u0103ng \u0111\u1ec1 kh\u00e1ng v\u1edbi th\u1ec3 th\u1ef1c khu\u1ea9n.<\/p>\n

\n
\"Virus<\/div>\n
\n

Li\u1ec7u ph\u00e1p th\u1ec3 th\u1ef1c khu\u1ea9n kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c h\u1ed3i sinh, n\u00f3 c\u00f2n \u0111ang \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n th\u00e0nh m\u1ed9t \u1ee9ng vi\u00ean ti\u1ec1m n\u0103ng thay th\u1ebf cho kh\u00e1ng sinh<\/p>\n<\/div>\n<\/div>\n

T\u00f3m l\u1ea1i, kh\u00f4ng c\u00f3 b\u1ea5t k\u1ec3 m\u1ed9t v\u1ea5n \u0111\u1ec1 n\u00e0o ch\u00fang ta v\u1ed1n lo ng\u1ea1i v\u1ec1 li\u1ec7u ph\u00e1p th\u1ec3 th\u1ef1c khu\u1ea9n x\u1ea3y ra v\u1edbi nh\u1eefng con chu\u1ed9t. T\u1ea5t c\u1ea3 c\u00e1c k\u1ebft qu\u1ea3 c\u00f3 v\u1ebb \u0111\u1ea7y h\u1ee9a h\u1eb9n, c\u00f3 \u0111i\u1ec1u c\u00e1c nh\u00e0 khoa h\u1ecdc ch\u01b0a ti\u1ebft l\u1ed9 k\u1ebf ho\u1ea1ch th\u1eed nghi\u1ec7m lo\u1ea1i thu\u1ed1c b\u1ed9t n\u00e0y tr\u00ean ng\u01b0\u1eddi.<\/p>\n

C\u00f3 th\u1ec3, h\u1ecd \u0111ang t\u00ecm c\u00e1ch t\u0103ng c\u01b0\u1eddng s\u1ee9c m\u1ea1nh c\u1ee7a c\u00e1c th\u1ec3 th\u1ef1c khu\u1ea9n h\u01a1n n\u1eefa. B\u1edfi ch\u00fang ta bi\u1ebft virus c\u00f3 kh\u1ea3 n\u0103ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 mang c\u00e1c enzyme l\u00e0m cho vi khu\u1ea9n d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng h\u01a1n, ch\u1eb3ng h\u1ea1n b\u1eb1ng c\u00e1ch ph\u00e1 h\u1ee7y m\u00e0ng sinh h\u1ecdc c\u1ee7a ch\u00fang.<\/p>\n

R\u00f5 r\u00e0ng, li\u1ec7u ph\u00e1p th\u1ec3 th\u1ef1c khu\u1ea9n kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c h\u1ed3i sinh, n\u00f3 c\u00f2n \u0111ang \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n th\u00e0nh m\u1ed9t \u1ee9ng vi\u00ean ti\u1ec1m n\u0103ng thay th\u1ebf cho kh\u00e1ng sinh trong t\u01b0\u01a1ng lai, ph\u00f2ng cho tr\u01b0\u1eddng h\u1ee3p t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i thu\u1ed1c kh\u00e1ng sinh m\u1ea5t t\u00e1c d\u1ee5ng.<\/p>\n

Tham kh\u1ea3o\u00a0Arstechnica<\/i><\/p>\n

B\u00c1O \u0110I\u1ec6N T\u1eec TR\u00cd TH\u1ee8C TR\u1eba<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Th\u1ec3 th\u1ef1c khu\u1ea9n c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n ph\u00e2n t\u1eed kh\u00e1ng sinh r\u1ea5t nhi\u1ec1u, ch\u00fang kh\u00f4ng th\u1ec3 khuy\u1ebfch t\u00e1n hi\u1ec7u qu\u1ea3 \u0111\u1ebfn v\u1ecb tr\u00ed nhi\u1ec5m khu\u1ea9n t\u1eeb d\u00f2ng m\u00e1u. Ng\u00e0y nay, ch\u00fang ta \u0111ang ph\u1ea3i ch\u1ee9ng ki\u1ebfn c\u00e1c lo\u1ea1i kh\u00e1ng sinh d\u1ea7n m\u1ea5t \u0111i hi\u1ec7u l\u1ef1c, m\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh do con ng\u01b0\u1eddi \u0111\u00e3 b\u1ecb […]<\/p>\n","protected":false},"author":18,"featured_media":13229,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-13228","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\/13228","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\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=13228"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/13228\/revisions"}],"predecessor-version":[{"id":13230,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/13228\/revisions\/13230"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/13229"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=13228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=13228"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=13228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}