Cytotoxic T lymphocytes, ntuj killer (NK) hlwb thiab tshuaj tiv thaiv kab mob macrophages tuaj yeem paub thiab tua cov kab mob kis tau. Helper T cells tuaj yeem paub txog cov kab mob uas kis tau tus kab mob thiab tsim ntau cov cytokines tseem ceeb.
Lub xovtooj twg ua rau cov kabmob kis kabmob?
Ib hom T cell hu ua a cytotoxic T cell vim tias nws tua cov hlwb uas kis tus kab mob nrog cov tshuaj lom neeg nruab nrab. Cytotoxic T hlwb muaj cov protein tshwj xeeb ntawm lawv qhov chaw uas pab lawv paub txog cov kab mob kis tau.
CD8 hlwb ua dab tsi?
CD8-zoo T hlwb yog ib qho tseem ceeb subpopulation ntawm MHC chav kawm I-tso tseg T cell thiab yog tus neeg nruab nrab ntawm kev tiv thaiv kab mob. Lawv suav nrog cytotoxic T hlwb, uas yog ib qho tseem ceeb rau kev tua cov qog nqaij hlav cancer lossis kab mob kis, thiab CD8-zoo suppressor T hlwb, uas txwv qee hom kev tiv thaiv kab mob.
Cov kab mob ua kom T cells li cas?
Kab mob tuaj yeem nkag mus rau hauv hlwb los ntawm ob txoj hauv kev: qee tus kab mob tuaj yeem kis mus rau cov hlwb ncaj qha , ua rau rov ua cov kab mob hauv lub hlwb. Thaum lub sijhawm txheej txheem no, qee cov kab mob kis tau yuav raug degraded rau hauv peptide fragments, uas yuav nthuav tawm ntawm MHC chav kawm I molecules rau CD8+ T hlwb (I).
Npaj lymphocyte yog dab tsi?
Lymphocytes uas tsis tau ntsib antigenyog lub npe hu ua naïve lymphocytes. Lawv circulate tsis tu ncua los ntawm cov ntshav thiab lymphatic hlab ntsha thiabnyob rau hauv cov ntaub so ntswg peripheral. … Antigen-presenting cells taug kev los ntawm cov hlab ntsha lymphatic los ntawm qhov chaw kis kab mob mus rau cov qog ntshav tawm.
