L\u00fd thuy\u1ebft Sinh h\u1ecdc 10 B\u00e0i 30: S\u1ef1 nh\u00e2n l\u00ean c\u1ee7a virut trong t\u1ebf b\u00e0o ch\u1ee7<\/h2>\n\n\n\n

I. Chu tr\u00ecnh nh\u00e2n l\u00ean c\u1ee7a virut<\/h3>\n\n\n\n

Giai \u0111o\u1ea1n<\/td>	\tDi\u1ec5n bi\u1ebfn<\/td>	\n\t\t<\/td><\/tr>
H\u1ea5p th\u1ee5\t<\/td>	Gai glic\u00f4pr\u00f4t\u00eain c\u1ee7a virut \u0111\u1eb7c hi\u1ec7u v\u1edbi th\u1ee5 th\u1ec3 b\u1ec1 m\u1eb7t t\u1ebf b\u00e0o \u00e0 virut b\u00e1m v\u00e0o t\u1ebf b\u00e0o.<\/td><\/tr>
X\u00e2m nh\u1eadp\t<\/td>	– \u0110\u1ed1i v\u1edbi virut \u0111\u1ed9ng v\u1eadt: virut \u0111\u01b0a c\u1ea3 nucl\u00ea\u00f4capsit v\u00e0o t\u1ebf b\u00e0o ch\u1ea5t sau \u0111\u00f3 \u201cc\u1edfi v\u1ecf\u201d \u0111\u1ec3 gi\u1ea3i ph\u00f3ng axit nucl\u00eaic.\n\n\n– \u0110\u1ed1i v\u1edbi phag\u01a1: enzim liz\u00f4zim ph\u00e1 hu\u1ef7 th\u00e0nh t\u1ebf b\u00e0o \u0111\u1ec3 b\u01a1m axit nucl\u00eaic v\u00e0o, v\u1ecf n\u1eb1m b\u00ean ngo\u00e0i.\n\t\t<\/td><\/tr>
Sinh t\u1ed5ng h\u1ee3p\t<\/td>	– Virut s\u1eed d\u1ee5ng nguy\u00ean li\u1ec7u v\u00e0 enzim c\u1ee7a t\u1ebf b\u00e0o ch\u1ee7 \u0111\u1ec3 t\u1ed5ng h\u1ee3p axit nucl\u00eaic v\u00e0 c\u00e1c lo\u1ea1i pr\u00f4t\u00eain cho m\u00ecnh.\n\n\n– M\u1ed9t s\u1ed1 virut c\u00f3 enzim ri\u00eang tham gia v\u00e0o qu\u00e1 tr\u00ecnh t\u1ed5ng h\u1ee3p\n\t\t<\/td><\/tr>
L\u1eafp r\u00e1p\t<\/td>	V\u1ecf capsit bao l\u1ea5y l\u00f5i ADN, l\u1eafp r\u00e1p th\u00e0nh virut ho\u00e0n ch\u1ec9nh<\/td><\/tr>
Ph\u00f3ng th\u00edch\t<\/td>	– Virut ph\u00e1 v\u1ee1 t\u1ebf b\u00e0o v\u1eadt ch\u1ee7 \u0111\u1ec3 \u1ed3 \u1ea1t chui ra ngo\u00e0i. – Khi virut nh\u00e2n l\u00ean nh\u01b0ng kh\u00f4ng l\u00e0m tan t\u1ebf b\u00e0o g\u1ecdi l\u00e0 chu tr\u00ecnh ti\u1ec1m tan – Khi virut nh\u00e2n l\u00ean l\u00e0m tan t\u1ebf b\u00e0o g\u1ecdi l\u00e0 chu tr\u00ecnh sinh tan. <\/td><\/tr><\/tbody><\/table>\n\n\n\n <\/figure><\/div>\n\n\n\n <\/h3>\n\n\n\n II. HIV\/ AIDS<\/p>\n\n\n\n 1. Kh\u00e1i ni\u1ec7m v\u1ec1 HIV<\/strong> <\/p>\n\n\n\n – HIV l\u00e0 virut g\u00e2y suy gi\u1ea3m mi\u1ec5n d\u1ecbch \u1edf ng\u01b0\u1eddi. \n<\/p>\n\n\n\n – HIV g\u00e2y nhi\u1ec5m v\u00e0 ph\u00e1 h\u1ee7y 1 s\u1ed1 t\u1ebf b\u00e0o c\u1ee7a h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch c\u01a1 th\u1ec3 \n(Limph\u00f4 T- CD4) l\u00e0m c\u01a1 th\u1ec3 m\u1ea5t kh\u1ea3 n\u0103ng mi\u1ec5n d\u1ecbch \u2192 vi sinh v\u1eadt c\u01a1 h\u1ed9i \nt\u1ea5n c\u00f4ng g\u1ecdi l\u00e0 vi sinh v\u1eadt c\u01a1 h\u1ed9i.\n<\/p>\n\n\n\n 2. Ba con \u0111\u01b0\u1eddng l\u00e2y truy\u1ec1n HIV<\/strong> <\/p>\n\n\n\n – Qua \u0111\u01b0\u1eddng m\u00e1u.\n<\/p>\n\n\n\n – Qua \u0111\u01b0\u1eddng t\u00ecnh d\u1ee5c.\n<\/p>\n\n\n\n – T\u1eeb m\u1eb9 sang con.\n<\/p>\n\n\n\n 3. Ba giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n c\u1ee7a b\u1ec7nh<\/strong> <\/p>\n\n\n\n – Giai \u0111o\u1ea1n s\u01a1 nhi\u1ec5m hay giai \u0111o\u1ea1n c\u1eeda s\u1ed5: 2 tu\u1ea7n – 3 th\u00e1ng, kh\u00f4ng c\u00f3 tri\u1ec7u ch\u1ee9ng.\n<\/p>\n\n\n\n – Giai \u0111o\u1ea1n kh\u00f4ng tri\u1ec7u ch\u1ee9ng: 1-10 n\u0103m. S\u1ed1 l\u01b0\u1ee3ng t\u1ebf b\u00e0o T – CD4 gi\u1ea3m d\u1ea7n.\n<\/p>\n\n\n\n – Giai \u0111o\u1ea1n bi\u1ec3u hi\u1ec7n tri\u1ec7u ch\u1ee9ng AIDS: Xu\u1ea5t hi\u1ec7n c\u00e1c b\u1ec7nh c\u01a1 h\u1ed9i: s\u1ed1t, ti\u00eau ch\u1ea3y, vi\u00eam da, ung th\u01b0\u2026 ch\u1ebft.\n<\/p>\n\n\n\n 4. Bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba<\/strong> <\/p>\n\n\n\n Hi\u1ec7n nay ch\u01b0a c\u00f3 thu\u1ed1c ph\u00f2ng v\u00e0 ch\u1eefa HIV. Hi\u1ec7n nay c\u00f3 nhi\u1ec1u thu\u1ed1c ch\u1ec9\n t\u00e1c d\u1ee5ng l\u00e0m ch\u1eadm s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a HIV nh\u01b0ng ch\u01b0a h\u1eefu hi\u1ec7u v\u00e0 c\u00f3 nhi\u1ec1u\n ph\u1ea3n \u1ee9ng ph\u1ee5. Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb k\u1ebft h\u1ee3p c\u00e1c lo\u1ea1i thu\u1ed1c tuy c\u00f3 hi\u1ec7u \nqu\u1ea3 b\u01b0\u1edbc \u0111\u1ea7u nh\u01b0ng r\u1ea5t t\u1ed1n k\u00e9m.\n<\/p>\n\n\n\n – Hi\u1ec3u bi\u1ebft v\u1ec1 HIV\/AIDS.\n<\/p>\n\n\n\n – S\u1ed1ng l\u00e0nh m\u1ea1nh.\n<\/p>\n\n\n\n – V\u1ec7 sinh y t\u1ebf.\n<\/p>\n\n\n\n – Lo\u1ea1i tr\u1eeb t\u1ec7 n\u1ea1n x\u00e3 h\u1ed9i.\n<\/p>\n","protected":false},"excerpt":{"rendered":" L\u00fd thuy\u1ebft Sinh h\u1ecdc 10 B\u00e0i 30: S\u1ef1 nh\u00e2n l\u00ean c\u1ee7a virut trong t\u1ebf b\u00e0o ch\u1ee7 I. Chu tr\u00ecnh nh\u00e2n l\u00ean c\u1ee7a virut Giai \u0111o\u1ea1n Di\u1ec5n bi\u1ebfn H\u1ea5p th\u1ee5 Gai glic\u00f4pr\u00f4t\u00eain c\u1ee7a virut \u0111\u1eb7c hi\u1ec7u v\u1edbi th\u1ee5 th\u1ec3 b\u1ec1 m\u1eb7t t\u1ebf b\u00e0o \u00e0 virut b\u00e1m v\u00e0o t\u1ebf b\u00e0o. X\u00e2m nh\u1eadp – \u0110\u1ed1i v\u1edbi virut \u0111\u1ed9ng […]<\/p>\n","protected":false},"author":12,"featured_media":44079,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1644],"tags":[],"yoast_head":"\n