Clonal deletion yog kev tshem tawm los ntawm apoptosis ntawm B hlwb thiab T hlwb uas tau nthuav tawm cov receptors rau nws tus kheej ua ntej txhim kho mus rau hauv cov tshuaj tiv thaiv kab mob qog noj ntshav. Qhov no tiv thaiv kev lees paub thiab kev puas tsuaj ntawm tus kheej lub hlwb, ua rau nws yog hom kev xaiv tsis zoo lossis kev ua siab ntev hauv nruab nrab.
Dab tsi yog clonal deletion quizlet?
clonal deletion yog? txheej txheem los ntawm B hlwb thiab T hlwb raug deactivated tom qab tau qhia receptors rau tus kheej-antigens thiab ua ntej lawv loj hlob mus rau tag nrhoimmunocompetent lymphocytes. clonal anergy yog? Tsis paub qab hau B hlwb uas khi solube nws tus kheej-antigen tsis raug tshem tawm, tab sis dhau los ua anergic. Koj nyuam qhuav kawm 37 nqe lus!
Clonal deletion cuam tshuam li cas rau tus kab mob autoimmune?
Clonal deletion reliable tshem tawm tag nrho cov T hlwb uas tuaj yeem ua rau cov lus teb hnyav tawm tsam tus kheej MHC molecules; Cov kab mob tshwj xeeb ntawm cov kab mob autoimmune, uas cuam tshuam nrog cov lus teb tsis tshua muaj T-cell rau ib tus kheej peptide khi rau tus kheej MHC molecule, yog li tsis zoo li yuav cuam tshuam txog qhov tsis ua tiav hauv clonal deletion; tsis yog…
Yuav ua li cas thaum xaiv clonal?
Thaum xaiv clonal, kev hloov pauv tsis sib xws thaum lub sijhawm nthuav dav clonal ua rau tsim cov B hlwb nrog nce cov tshuaj tiv thaiv kab mob rau lawv cov antigens Cov kev xaiv clonal hypothesis yuav piav qhia vim li cas cov lus teb thib ob ntawm kev tiv thaiv kab mob yog thiaj li muaj txiaj ntsig ntawm kev tiv thaiv rov ua dua los ntawm tib tus kab mob.
clonal txhais li cas hauv kev tiv thaiv kab mob?
Clonal xaiv txoj kev xav yog kev tshawb fawb tshawb fawb hauv kev tiv thaiv kab mob uas piav qhia txog kev ua haujlwm ntawm cov hlwb ntawm lub cev tiv thaiv kab mob (lymphocytes) hauv kev teb rau cov tshuaj tiv thaiv tshwj xeeb uas cuam tshuam lub cev … Nyob rau hauv luv luv, txoj kev xav yog ib qho kev piav qhia ntawm lub mechanism rau tiam ntawm ntau haiv neeg ntawm antibody tshwj xeeb.
