Nyob hauv cov tsiaj nyeg, cov tshuaj tiv thaiv tau muab faib ua tsib pawg loj lossis isotypes - IgA, IgD, IgE, IgG thiab IgM. Lawv raug cais raws li cov saw hnyav uas lawv muaj - alpha, delta, epsilon, gamma lossis mu feem.
Immunoglobulin twg muaj ntau hom sub?
Ntawm tsib immunoglobulin isotypes, immunoglobulin G (IgG) muaj ntau tshaj hauv tib neeg cov ntshav. Plaub subclasses, IgG1, IgG2, IgG3, thiab IgG4, uas tau txuag tau zoo, sib txawv hauv lawv thaj av tas li, tshwj xeeb hauv lawv cov pob khawm thiab sab saud CH2.
Puas IgM puas muaj subclasses?
Yog li IgM pentamer tuaj yeem suav nrog (μ2κ2) 5 lossis (μ2λ2)5. Immunoglobulins tau tawg ntxiv mus rau plaub subclasses xaiv IgG1, IgG2, IgG3, thiab IgG4 (tso npe hauv kev txo qis ntawm kev nplua nuj hauv cov ntshav qab zib).
Dab tsi yog 5 antibody isotypes?
Muaj 5 yam ntawm cov saw hnyav tas mus li hauv cov tshuaj tiv thaiv. 5 hom - IgG, IgM, IgA, IgD, IgE - (isotypes) raug cais raws li hom ntawm cov saw hnyav tas li, thiab faib thiab ua haujlwm sib txawv hauv lub cev.
Dab tsi yog antibody subclass?
Cov tshuaj tiv thaiv tau muab faib ua cov subclasses raws li qhov sib txawv me me hauv cov saw hnyav ntawm txhua chav Ig. Hauv tib neeg muaj plaub pawg ntawm IgG: IgG1, IgG2, IgG3 thiab IgG4 (tus lej nyob rau hauv kev txiav txim kom txo qis concentration hauv cov ntshav qab zib).