Video: Dab tsi yog kev tiv thaiv kab mob tiv thaiv kab mob hauv microbiology?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Kev tiv thaiv kev tiv thaiv yog ob chav lawv koom nrog kev lom zem kev tiv thaiv (cov tshuaj tiv thaiv tsim los ntawm B cells) thiab cellular kev tiv thaiv (T cells qhia tawm tsam kab mob intracellular). Antigens, tseem hu ua immunogens, yog cov lwg me me uas qhib kev tiv thaiv kev tiv thaiv.
Raws li, qhov kev tiv thaiv kab mob tiv thaiv kab mob suav nrog dab tsi?
Kev tiv thaiv kev tiv thaiv yog txhais los ntawm qhov muaj cov lymphocytes , yog T lossis B cells, thiab suav nrog ob qho CD8+ cytotoxic T cells uas yog cov tshuaj ua kom lub hlwb puas ncaj qha rau cov qog nqaij hlav, CD4+ tus pabcuam T cells uas tswj hwm CD8+ T-cell thiab B-cell ua haujlwm, thiab B cells uas nthuav tawm antigen thiab tsim cov tshuaj tiv thaiv.
Tom qab ntawd, lo lus nug yog, kev tiv thaiv kev tiv thaiv txhais tau li cas? Cov tiv thaiv kab mob system, tseem hu ua tau txais kev tiv thaiv kab mob system lossis, tsawg dua, raws li qhov tshwj xeeb tiv thaiv kab mob qhov system, yog subsystem ntawm tag nrho tiv thaiv kab mob system uas yog tsim los ntawm cov kws tshwj xeeb, cov kab mob hauv lub cev thiab cov txheej txheem uas tshem tawm cov kab mob lossis tiv thaiv lawv txoj kev loj hlob.
Hauv qhov no, 2 hom kev tiv thaiv kab mob tiv thaiv kab mob yog dab tsi?
Muaj ob hom kev yoog raws lus teb: cell-mediated kev tiv thaiv kab mob , uas yog nqa tawm los ntawm T cells, thiab kev tso dag kev tiv thaiv kab mob , uas yog tswj hwm los ntawm cov kab mob B cells thiab cov tshuaj tiv thaiv kab mob.
Lub cev tiv thaiv kab mob yoog raws tau qhib li cas?
Kev tiv thaiv kev tiv thaiv yog ib kev tiv thaiv uas tshwm sim tom qab kis tau tus kab mob antigen los ntawm kab mob lossis txhaj tshuaj tiv thaiv. Qhov no ntawm qhov tiv thaiv kab mob yog qhib thaum innate kev tiv thaiv kab mob tsis txaus los tswj tus kab mob.
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
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 kab mob tiv thaiv kab mob yog dab tsi?
Kev tiv thaiv kab mob yog lub cev teb los ntawm nws lub cev tiv thaiv kab mob los ntawm antigens. Kev tiv thaiv kab mob tuaj yeem suav nrog kev tiv thaiv kab mob rau cov kab mob me me thiab nws cov khoom, ua xua, tsis kam lees, nrog rau kev tiv thaiv kab mob rau tus kheej-antigens
Agar yog dab tsi siv rau kev sim tshuaj tiv thaiv kab mob tiv thaiv kab mob?
Müeller-Hinton agar nquag siv hauv qhov tshuaj tiv thaiv kab mob tiv thaiv kab mob no
Dab tsi yog qhov tshuaj tiv thaiv kab mob tiv thaiv kab mob tam sim?
Cov tshuaj tiv thaiv kev hloov pauv tau txhais tias yog cov xwm txheej tsis zoo cuam tshuam nrog kev tso ntshav tag nrho lossis ib qho ntawm nws cov khoom. Cov tshuaj tiv thaiv tuaj yeem tshwm sim thaum lub sijhawm tso ntshav (mob ntshav tawm tsam) lossis hnub mus rau lub lis piam tom qab (kev hloov pauv tsis tu ncua) thiab tej zaum yuav yog immunologic lossis non-immunologic