Video: HIV paub li cas thiaj paub tias cov cell twg yuav kis tau cov lus nug?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Yuav ua li cas HIV puas paub dab tsi cov cell kom kis tau ? Nws kis kab mob nrog ib qho tshwj xeeb nto receptor.
Kuj nug, HIV paub li cas lub cell kis mus?
HIV kis tiv thaiv kab mob hlwb uas muaj CD4 receptor rau saum npoo. Cov no hlwb suav nrog T-lymphocytes (kuj paub nkim t hlwb ), monocytes, macrophages thiab dendritic hlwb . CD4 tus txais yog siv los ntawm ntawm tes los ua lub cim rau lwm qhov ntawm lub cev tiv thaiv kab mob muaj antigens.
Ib yam nkaus, nyob rau theem twg ntawm kev kis tus kabmob HIV yog tus neeg feem ntau asymptomatic? Asymptomatic HIV kis yog theem thib ob ntawm HIV / AIDS . Nyob rau theem no, tsis muaj cov tsos mob ntawm Kab mob HIV . Cov theem no tseem hu ua mob ntev Kab mob HIV los yog kev kho mob latency Nyob rau theem no, tus kab mob ua kom sib npaug hauv lub cev thiab lub cev tiv thaiv kab mob qeeb qeeb, tab sis neeg tsis muaj tsos mob.
Li no, hom cell twg thiaj kis tau HIV?
HIV kis ib hom qe ntshav dawb hauv lub cev tiv thaiv kab mob npe a T-pab cell (tseem hu ua CD4 cell). Cov hlwb tseem ceeb no ua rau peb noj qab nyob zoo los ntawm kev tawm tsam kev kis mob thiab kab mob. HIV tsis tuaj yeem loj hlob lossis rov tsim dua ntawm nws tus kheej. Hloov chaw, tus kab mob txuas nws tus kheej rau a T-pab cell thiab fuses nrog nws.
Txoj kev nquag siv tshaj plaws ntawm kev sib kis kab mob HIV yog dab tsi?
Koom nrog kev sib cuag nrog phev, zais zis, thiab/lossis ntshav, txhua tus muaj lymphocytes uas yuav muaj HIV . tseem suav txog feem ntau cov cas HIV hauv Asmeskas thiab Canada, sib deev kis tau tus mob tau ua ntau dua nthuav dav thiab tam sim no yog feem ntau txoj kev ntawm kab mob rau poj niam.
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HIV paub li cas cov cell yuav kis tau?
HIV kis kab mob hauv lub cev uas muaj CD4 receptor nyob rau saum npoo. Cov hlwb no suav nrog T-lymphocytes (tseem hu ua t cells), monocytes, macrophages thiab dendritic cells. CD4 tus neeg txais khoom tau siv los ntawm lub xov tooj ntawm tes kom xa mus rau lwm qhov ntawm lub cev tiv thaiv kab mob muaj antigens