Koj puas tuaj yeem nyob tsis muaj Tcells?
Koj puas tuaj yeem nyob tsis muaj Tcells?

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Video: Koj puas tuaj yeem nyob tsis muaj Tcells?
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Tsis muaj T cells , peb ua tau tsis ciaj sia . Lawv yog ib qho tseem ceeb ntawm peb lub cev tiv thaiv kab mob thiab muaj cov rhiab heev receptors ntawm lawv qhov chaw tau kuaj cov kab mob.

Ib yam li ib tus yuav nug, ua li cas yog tias koj tsis muaj T cells?

Ib qho qis T cell suav yog ntau dua li qhov siab T cell suav. Tsawg T cell suav feem ntau qhia txog teeb meem nrog koj lub cev tiv thaiv kab mob los yog cov qog ntshav. qog nqaij hlav uas cuam tshuam rau cov ntshav lossis qog ntshav, xws li Waldenstrom's macroglobulinemia, mob qog ntshav, thiab Hodgkin tus kab mob. lub cev xeeb tub T tes tsis muaj peev xwm, qee qhov tsis tshua muaj tshwm sim.

Ib sab saum toj no, koj puas tuaj yeem nyob tsis muaj B hlwb? Tsis muaj B - hlwb , koj cev yuav tsis muaj txiaj ntsig zoo ntawm kev tua ntau tus kab mob thiab kab mob sib kis; thiab koj yuav tsis muaj qhov "nco antibody" ua haujlwm ntev ntev uas zoo ib yam tom qab rov zoo los ntawm kev kis kab mob lossis tom qab txhaj tshuaj tiv thaiv tus kab mob tshwj xeeb invader.

Hais txog qhov no, koj puas tuaj yeem nyob tsis muaj kev tiv thaiv kab mob?

SCID yog ib qho xwm txheej ntawm tus menyuam yug los tsis muaj ib tug tsim adaptive tiv thaiv kab mob . Yog li ntawd, tus menyuam ntawd muaj kev pheej hmoo kis mob hnyav heev. Tus kab mob no tsis tshua muaj kwv yees li tshwm sim hauv ntau dua 1 ntawm 100,000 yug. Hauv cov tsev neeg uas niam txiv muaj feem cuam tshuam nrog caj ces, tus nqi no tau nce mus rau 1 hauv 5,000 tus menyuam yug.

Dab tsi yuav tshwm sim yam tsis muaj tshuaj tiv thaiv?

Kev tiv thaiv kab mob tiv thaiv kab mob kuj tseem muaj txheej txheem hu ua phagocytosis. Immunodeficiency disorders yuav cuam tshuam rau ib feem ntawm lub cev tiv thaiv kab mob. Feem ntau, cov xwm txheej no tshwm sim thaum tshwj xeeb cov qe ntshav dawb hu ua T lossis B lymphocytes (lossis ob qho tib si) tsis ua haujlwm ib txwm lossis koj lub cev ua tsis tsim txaus tshuaj tiv thaiv.

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