Muaj pes tsawg immunoglobulin noob muaj?
Muaj pes tsawg immunoglobulin noob muaj?

Video: Muaj pes tsawg immunoglobulin noob muaj?

Video: Muaj pes tsawg immunoglobulin noob muaj?
Video: tuav wb lub neej kom ruaj khov - Mang Vang ft. Christina Xyooj [Official Audio] 2021-22 2024, Kaum ib hlis
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Cov antigens muaj ntau yam sib txawv; yuav tau teb rau lawv, cov immunoglobulins yuav tsum muaj sib npaug sib npaug ( nyob ntawd yog 1011 rau 1012 sib txawv Igs!), uas sib haum mus rau ntau haiv neeg ntawm cov amino acids ntawm N-terminal qhov chaw ntawm L thiab H chains (piv txwv li mus rau qhov sib txawv domains).

Xav txog qhov no, dab tsi yog 5 immunoglobulins?

Muaj tsib chav kawm immunoglobulin (isotypes) ntawm cov tshuaj tiv thaiv kab mob hauv cov ntshav: IgG, IgM , IgA , IgE thiab IgD . Lawv txawv los ntawm hom hnyav saw lawv muaj. IgG molecules muaj hnyav chains hu ua γ-chains; IgMs muaj Μ-chains; IgAs muaj α-chains; IgEs muaj ε-chains; thiab IgDs muaj δ-chains.

Muaj pes tsawg cov tshuaj tiv thaiv hauv tib neeg lub cev? Nws tau kwv yees tias tib neeg tsim txog 10 billion txawv tshuaj tiv thaiv , txhua tus muaj peev xwm los khi ib qho epitope ntawm ib qho antigen.

Kuj paub, dab tsi yog immunoglobulin gene rearrangement?

Cov immunoglobulin (Ig) noob (hnyav, kappa, thiab lambda) muaj ntau yam, tsis tu ncua coding ntu. Raws li B hlwb tsim, ntu yog rov kho dua xws li tias txhua tus laus B cell thiab plasma cell muaj qhov tshwj xeeb kev kho dua tshiab profile. Lwm hom cell feem ntau khaws cov nonrearranged noob cov qauv.

C Gene yog dab tsi?

Kev kho mob txhais ntawm C noob :ib noob tas kod caj ces cov ntaub ntawv rau thaj tsam tas li ntawm ib qho immunoglobulin - piv v noob.

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