Tag nrho ntawm immunoglobulin E

Tag nrho cov immunoglobulin E (Ig E) yog ib qho tseem ceeb ntawm kev tshawb xyuas kev ua haujlwm thiab kev qhia txog kev fab tshuaj tiv thaiv tam sim ntawd. Qhov kev kuaj Ig Ig yog siv los kuaj xyuas ntau yam kev ua xua thiab helminthiases (atopic dermatitis, urticaria, atopic bronchial hawb pob).

Tus mob immunoglobulin no yog dab tsi?

Tag nrho cov immunoglobulin E tiv thaiv cov kab mob sab nraud ntawm sab nraud ntawm lub cev los ntawm kev ua kom muaj zog hauv lub hlwb thiab cov ntshav tawm los ntawm qhov ua rau muaj qhov mob txhab txiag. Tsis zoo li lwm hom immunoglobulins (D, M, A, G), nws ua rau cov ntaub so ntswg ntshis rau cov tshuaj tiv thaiv, uas ua kom ceev nrooj ntawm kev fab tshuaj. Ig E yog tsim tawm hauv zos. Qhov no tshwm sim yog nyob rau hauv cov txheej txheem submucosal ntawm ntau cov ntaub so ntswg, uas yog tas li ntawm kev sib txuas nrog rau lwm qhov chaw. Nws tuaj yeem yog:

Thaum tus allergen nkag rau hauv tib neeg lub cev, nws nrog cov immunoglobulin. Cov txheej txheem no yog los ntawm kev tso tawm ntawm cov keeb hlav histamine thiab ntau yam tshuaj siv rau ntawm daim ntawv xaj ntawm Ig E. Lawv nkag mus rau hauv qhov chaw sib tshuam ua rau lub cev tsis tuaj yeem tshwm sim rau ntawm qhov mob tshwm sim. Nws qhia nws tus kheej hauv daim ntawv:

Nws tuaj yeem tsim ib qho kev ntsuam xyuas dav dav (feem ntau nyob hauv daim ntawv ntawm anaphylactic shock).

Vim li cas thiab yuav ua li cas txhawm rau txheeb xyuas qhov immunoglobulin E?

Qhov kev ntsuam xyuas rau kev tiv thaiv kab mob immunoglobulin E yog siv rau kev kuaj mob ntawm ntau yam kab mob atopic thiab lwm yam kab mob rau cov kab mob. Rau kev kuaj xyuas kev ua xua, nws tsis txaus kom paub tseeb tias tag nrho cov Ig E nce mus rau hauv cov ntshav. Nws yog ib qhov tsim nyog yuav tau txheeb xyuas qhov tshuaj ntsuam causative thiab lwm yam tshuaj tiv thaiv kab mob. Tab sis qib ntawm Ig E tso cai rau koj kom sai sai ntawm cov kev mob ntawm cov kab mob kis los ntawm kev kis kab mob uas muaj duab zoo ib yam, thiab los qhia txog cov tshuaj tua kab mob hauv lub cev thiab xaiv txoj kev kho mob txaus.

Ua ntej noj cov tshuaj tiv thaiv immunoglobulin E, tsis muaj kev kawm tshwj xeeb. Nws yog tsim nyog tsuas yog tsis noj mov ua ntej qhov kev tsom xam. Feem ntau, xws li kev kuaj sim no yog sau rau:

Angioedema thiab chronic ntawm tus mob urticaria tsis yog qhia ncaj qha rau qhov kev txiav txim siab ntawm tag nrho cov immunoglobulin E, txij li thaum lawv yog ib qhov tsis muaj kab mob.

Dab tsi qhov nce hauv IgE concentration qhia?

Cov khoom siv rau kev txiav txim siab ntawm tag nrho cov immunoglobulin E yog tag nrho ntshav ntshav. Cov theem sib txig ntawm Ig nyob rau hauv nws yog sau tseg thaum:

Ib qho kev nce rau hauv cov tshuaj tiv thaiv tag nrho ntawm E immunoglobulin E yog ib txwm pom nrog atopic dermatitis, mob ntshav qab zib, Lyell's syndrome thiab tshuaj fab yeeb tshuaj. Qee lub sij hawm Ig Ig qib siab dua li ib txwm, yog hais tias ib tug neeg muaj tus kab mob helminthic, ib qho Syndrome Wiskott-Aldrich lossis hyperimmunoglubulinemia.

Ntaus qhov kev txhais ntawm kev soj ntsuam ntawm Ig Ig?

Tsis muaj tag nrho cov immunoglobulin E qhia tau hais tias ib tus neeg muaj ataxia-telangiectasia syndrome lossis tau txais kev tiv thaiv kab mob. Puas yog cov ntsiab lus ntawm kev soj ntsuam li qub? Qhov no tsis suav cov kev tshwm sim los ntawm kev ua xua. Piv txwv li, 30% ntawm cov neeg mob uas muaj kab mob atopic muaj Ig E nyob rau hauv qhov cai. Tsis tas li ntawd, qee cov neeg uas mob ntsws asthma tuaj yeem rhiab heev rau tsuas yog ib qho kev ua xua. Yog li tsim nyog, lawv muaj ntau hom tshuaj tiv thaiv Ig ib txwm nyob rau hauv lub cev ntau.