2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Phagocytosis thiab lub cev tiv thaiv kab mob Los ntawm kev paub tus yeeb ncuab, lub hlwb ntawm lub cev tiv thaiv kab mob tuaj yeem tsom cov khoom zoo sib xws hauv lub cev. Lwm txoj haujlwm ntawm phagocytosis hauv lub cev tiv thaiv kab mob yog kev noj thiab rhuav tshem kab mob(xws li cov kab mob thiab kab mob) thiab cov kab mob.
phagocytic cells tiv thaiv kab mob li cas?
Phagocytes yog hom qe ntshav dawb uas siv phagocytosis txhawm rau txhawm rau cov kab mob, cov khoom txawv teb chaws, thiab cov hlwb tuag los tiv thaiv lub cev. Lawv khi rau cov kab mob thiab ua rau lawv nyob hauv a phagosome, uas acidifies thiab fuses nrog lysosomes txhawm rau rhuav tshem cov ntsiab lus.
Lub luag haujlwm ntawm phagocytes yog dab tsi hauv kev tiv thaiv kab mob?
Phagocytes yog cov hlwb uas tiv thaiv lub cev los ntawm kev noj cov kab mob txawv teb chaws, kab mob, thiab cov hlwb tuag lossis tuag.
Leej twg ua phagocytes ua?
Phagocytes (neutrophils thiab monocytes) yog lub cev tiv thaiv kab mob uas ua lub luag haujlwm tseem ceeb hauv ob theem pib thiab lig ntawm kev tiv thaiv kab mob. Lawv lub luag haujlwm tseem ceeb yog txhawm rau ncig thiab txav mus los ntawm cov ntaub so ntswg kom noj thiab rhuav tshem ob qho tib si microbes thiab cellular khib nyiab.
Lub luag haujlwm dab tsi ua phagocytes hauv lub cev tiv thaiv kab mob?
Kev tshaj lij phagocytes ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv hauv lub cevlos ntawm kev tshem tawm cov kab mob pathogenic, fungi thiab malignant hlwb, thiab pab txhawb kev tiv thaiv kab mob los ntawm kev nthuav tawm antigens rau lymphocytes.
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.
Cov kab kab kab kab kab ua kab mob txaus ntshai npaum li cas?
Nyob rau hauv peb thiab tom ntej instars ntawm lawv txoj kev loj hlob, Pine processionary caterpillars yog mob heev rau daim tawv nqaij ntawm tib neegthiab lwm yam tsiaj. Kev sib cuag yooj yim nrog cov plaub hau ntawm kab ntsig tuaj yeem ua rau pob khaus hnyav (urticaria) thiab khaus qhov muag, thiab qee tus neeg yuav muaj kev fab tshuaj.
Puas yog tus kab mob txhaj tshuaj tiv thaiv kab mob cowpox tiag tiag?
Txawm hais tias lub hauv paus ntsiab lus ntawm vaccinia tus kab mob tsis paub tseeb , tshuaj tiv thaiv tuaj yeem sawv cev ntawm tus hybrid ntawm variola variola Tecovirimat (TPOXX) Nws tau pom zoo los ntawm FDA thiab qhia txog kev kho mob ntawm tib neeg cov kab mob me me uas tshwm sim los ntawm tus kab mob variola hauv cov neeg laus thiab menyuam yaus uas hnyav li 13 kg.
