2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
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).
Pom zoo:
Cov tshuaj tiv thaiv tam sim no puas tiv thaiv kab mob sib txawv?
2) qhov sib txawv tam sim no yog qhov sib txawv tshaj plaws ntawm COVID-19. Nws yog ze li ob zaug kis tau tus kab mob ua ntej thiab yuav ua rau mob hnyav dua. Txawm hais tias kev tshawb fawb qhia tias cov tshuaj tiv thaiv COVID-19 tsis tshua muaj txiaj ntsig zoo rau qhov sib txawv, cov tshuaj tiv thaiv tseem zoo li muab kev tiv thaiv COVID-19 hnyav.
Yuav noj tshuaj tua kab mob puas cuam tshuam rau cov tshuaj tiv thaiv kab mob?
Nws puas muaj kev nyab xeeb los txhaj tshuaj tiv thaiv COVID-19 nrog tshuaj tua kab mob? Tsis muaj kev cuam tshuam lossis cuam tshuam ntawm cov tshuaj tua kab mob thiab tshuaj tiv thaiv COVID-19, yog li thaum qhia, tshuaj tua kab mob tuaj yeem noj txhua lub sijhawm cuam tshuam nrog kev tswj hwm tshuaj tiv thaiv COVID-19.
Puas yog lub cev tiv thaiv kab mob hauv lub cev puas tsim cov tshuaj tiv thaiv?
Lub cev tiv thaiv kab mob tau txais, nrog kev pab los ntawm lub cev hauv lub cev, tsim cov hlwb (tshuaj tiv thaiv kab mob) los tiv thaiv koj lub cev los ntawm ib tus neeg invader tshwj xeeb. Cov tshuaj tiv thaiv no yog tsim los ntawm cov hlwb hu ua B lymphocytes tom qab lub cev tau raug rau cov neeg ua phem.
Nyob hauv cov kab mob cov qauv no ua rau cov tshuaj tiv thaiv kab mob?
Cov qauv thiab kev ua haujlwm ntawm txheej LPShauv cov kab mob gram tsis zoo muab qhov cuam tshuam rau qee hom molecules. Qhov no ua rau cov kab mob hauv lub cev tsis muaj zog rau qee pawg ntawm cov tshuaj tua kab mob loj [28]. Cov kab mob ua rau cov tshuaj tiv thaiv kab mob li cas?
Nyob rau hauv qhov ntxa kab mob cov tshuaj tiv thaiv kab mob khi rau?
Nyob rau hauv Graves disease, lub cev tiv thaiv kab mob tsim cov tshuaj tiv thaiv rau the TSH receptor. Cov tshuaj tiv thaiv no khi rau thiab txhawb nqa TSH receptors pom nyob rau hauv cov thyroid follicular hlwb, ua rau ntau ntau synthesis thiab secretion ntawm cov thyroid hormones.
