2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Artificially - tau txais passive kev tiv thaiv yog ib qho tshuaj tiv thaiv tam sim ntawd, tab sis luv luv los ntawm kev txhaj tshuaj tiv thaiv kab mob, xws li gamma globulin, uas tsis yog tsim los ntawm tus neeg tau txais lub hlwb.
Xav txog qhov no, dab tsi yog active artificially tau txais kev tiv thaiv?
Ua kom nquag tau txais kev tiv thaiv hais txog kev txhaj tshuaj tiv thaiv kab mob nrog antigen. Los ntawm kev muab ib daim ntawv zoo ntawm cov antigen dag , lub cev yuav tsim nws tus kheej cov tshuaj tiv thaiv thiab, qhov tseem ceeb dua, txhim kho kev ncig, nyob ntev B-nco hlwb nrog kev sib raug zoo B-cell receptors ntawm lawv saum npoo.
Ib yam li ntawd, tus neeg tau txais kev tiv thaiv passive li cas? Passive Immunity . Tus menyuam mos yug tshiab passive kev tiv thaiv los ntawm nws niam los ntawm txoj hlab ntshav. Ib tug neeg kuj tau passive kev tiv thaiv los ntawm cov tshuaj tiv thaiv kab mob uas muaj cov ntshav xws li tiv thaiv kab mob globulin, uas tej zaum yuav muab tau thaum xav tau kev tiv thaiv tam sim los ntawm ib tus kab mob tshwj xeeb.
Kuj Paub, dab tsi yog qhov passive thiab nquag tiv thaiv?
Thawj thiab qhov tseem ceeb sib txawv ntawm kev tiv thaiv kab mob thiab passive tiv thaiv yog tias kev tiv thaiv kab mob tau tsim rau kev sib cuag nrog kab mob lossis antigen, qhov twg passive kev tiv thaiv tau tsim tawm rau cov tshuaj tiv thaiv kab mob uas tau txais los ntawm sab nraud.
Hom kev tiv thaiv kab mob passive yog dab tsi?
Passive tiv thaiv tuaj yeem tshwm sim ib txwm muaj, thaum niam tshuaj tiv thaiv raug xa mus rau tus menyuam hauv plab los ntawm txoj hlab ntshav, thiab nws tseem tuaj yeem raug ntxias dag, thaum muaj qib siab tshuaj tiv thaiv tshwj xeeb rau cov kab mob lossis cov tshuaj lom (tau los ntawm tib neeg, nees, lossis lwm yam tsiaj) raug xa mus rau cov neeg tsis muaj zog tiv thaiv los ntawm cov ntshav.
Pom zoo:
Dab tsi yog txhais los ntawm kev tiv thaiv kab mob tiv thaiv kab mob?
Kev tshuaj tiv thaiv kab mob tiv thaiv kab mob tau siv los txiav txim siab tias cov tshuaj tua kab mob tshwj xeeb tshwj xeeb cov kab mob tshwj xeeb lossis kab mob hu ua fungus. Feem ntau, qhov kev sim no ua tiav Gram Stain thiab kab lis kev cai, cov txiaj ntsig uas tau txais sai dua
Cov kab mob twg xav tau kev tiv thaiv kev tiv thaiv?
Tiv thaiv kev tiv thaiv kev sib cais -siv rau kis kab mob, kab mob, lossis kab mob uas kis los ntawm kev kov tus neeg mob lossis khoom hauv chav (piv txwv: MRSA, VRE, mob raws plab, qhib qhov txhab, RSV). Cov neeg ua haujlwm saib xyuas kev noj qab haus huv yuav tsum: Hnav lub tsho thiab hnab looj tes thaum nyob hauv tus neeg mob chav
Dab tsi yog kev tiv thaiv kab mob tiv thaiv kab mob hauv microbiology?
Kev tiv thaiv kev tiv thaiv yog ob txoj hauv kev cuam tshuam nrog kev tiv thaiv tsis zoo (cov tshuaj tiv thaiv tsim los ntawm B cells) thiab kev tiv thaiv ntawm tes (T cells qhia tawm tsam cov kab mob hauv hlwb). Antigens, tseem hu ua immunogens, yog cov lwg me me uas qhib kev tiv thaiv kev tiv thaiv
Kev tiv thaiv kab mob thiab kev tiv thaiv kab mob yog dab tsi?
Lub cev tiv thaiv kab mob yog lub network nyuaj ntawm cov cell thiab cov protein uas tiv thaiv lub cev tiv thaiv kab mob. Lub cev tiv thaiv kab mob khaws cov ntaub ntawv ntawm txhua tus kab mob (microbe) nws tau swb lawm yog li nws tuaj yeem lees paub thiab rhuav tshem cov kab mob sai sai yog tias nws nkag mus rau hauv lub cev dua
Kev tiv thaiv dab tsi tshwm sim los ntawm kev txhaj tshuaj tiv thaiv?
Artificially tau txais kev tiv thaiv kab mob tuaj yeem tsim los ntawm tshuaj tiv thaiv, ib yam khoom uas muaj antigen. Ib qho tshuaj tiv thaiv ua rau cov lus teb thawj zaug tawm tsam antigen yam tsis ua rau cov tsos mob ntawm tus kab mob