Video: Qhov immunoglobulin tsim tawm nyob qhov twg?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Immunoglobulins , tseem hu ua tshuaj tiv thaiv , yog glycoprotein molecules tsim tawm los ntawm cov ntshav ntshav (cov qe ntshav dawb). Lawv ua qhov tseem ceeb ntawm kev tiv thaiv kab mob los ntawm kev lees paub tshwj xeeb thiab khi rau cov antigens tshwj xeeb, xws li cov kab mob lossis kab mob, thiab pab ua rau lawv puas tsuaj.
Ua kom pom qhov no, qhov twg tsim cov tshuaj tiv thaiv kab mob?
Antibodies yog tsim los ntawm tshwj xeeb dawb cov qe ntshav hu ua B lymphocytes (lossis B. hlwb ). Thaum tus antigen khi rau B- ntawm tes saum npoo, nws txhawb nqa B. ntawm tes los faib thiab paub tab rau hauv ib pawg uas zoo ib yam hlwb npe clone.
Ib tus kuj tseem yuav nug tau tias, 5 hom immunoglobulins yog dab tsi thiab lawv lub luag haujlwm yog dab tsi? Feem ntau sau luv ua "Ig," cov tshuaj tiv thaiv kab mob tau pom hauv cov ntshav thiab lwm cov kua hauv lub cev ntawm tib neeg thiab lwm yam tsiaj txhu. Lawv pab txheeb xyuas thiab rhuav tshem cov khoom txawv teb chaws xws li kab mob me me (piv txwv li, kab mob, kab mob protozoan thiab kab mob). Immunoglobulins tau muab cais ua tsib pawg: IgA, IgD, IgE, IgG thiab IgM.
Hauv txoj kev no, tib neeg cov tshuaj immunoglobulin tsim tawm li cas?
Ig yog kev npaj tsis muaj menyuam ntawm kev mloog zoo tshuaj tiv thaiv ( immunoglobulins ) uas tau los ntawm cov pas dej loj ntawm neeg ntshav los ntawm cov pub dawb noj qab haus huv. Thaum siv cov pas dej loj loj rau ntau lawm ntawm Ig muab ntau yam tshuaj tiv thaiv , nws ua rau muaj kev pheej hmoo kis mob ntau ntxiv, tsis hais tus kab mob lossis kab mob prion.
Ntev npaum li cas Antibodies nyob hauv lub cev?
Koj lub cev tseem ua tshuaj tiv thaiv thiab cim xeeb B hlwb ob peb lub lis piam tom qab txhaj tshuaj tiv thaiv kab mob. Nyob rau lub sijhawm, cov tshuaj tiv thaiv yuav maj mam ploj mus, tab sis lub cim xeeb B hlwb yuav nyob twj ywm hauv koj lub cev rau ntau xyoo.
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