![Cov tshuaj tiv thaiv kab mob los ntawm qhov twg? Cov tshuaj tiv thaiv kab mob los ntawm qhov twg?](https://i.tvmoviesgames.com/preview/questions/17920109-where-do-medicinal-signaling-cells-come-from-j.webp)
2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Medicinal signaling cells (MSCs) yog cov hlwb muaj zog ntau tau los ntawm mmmalian pob txha thiab periosteum uas tuaj yeem txuas ntxiv hauv kab lis kev cai. Lawv tuaj yeem khaws lawv lub peev xwm hauv vitro los tsim ntau yam mesodermal phenotypes thiab cov ntaub so ntswg.
Cov tshuaj tiv thaiv kab mob ua li cas?
Cov hlwb uas peb siv ntawm Kev Kho Mob Kho Mob yog cov hlwb muab los ntawm cov ntaub so ntswg amniotic thiab umbilical nrog rau cov hlwv extracellularuas qhia tias muaj peev xwm kho tau cascade kom rov tsim dua thiab kho cov ntaub so ntswg, yog li lub npe signaling cells.
tshuaj stem cell tuaj qhov twg?
Stem cells. Stem cells los ntawm ob lub ntsiab: cov ntaub so ntswg lub cev neeg laus thiab embryos. Cov kws tshawb fawb tseem tab tom ua haujlwm rau txoj hauv kev los tsim cov qia hlwb los ntawm lwm cov hlwb, siv cov txheej txheem "reprogramming" genetic.
mesenchymal qia hlwb ua dab tsi?
Mesenchymal qia hlwb yog cov neeg laus qia hlwb uas muaj ntau lub zog uas muaj nyob hauv ntau cov ntaub so ntswg, nrog rau txoj hlab ntaws, pob txha pob txha thiab cov nqaij rog. Mesenchymal qia hlwb tuaj yeem rov ua nws tus kheej los ntawm kev faib thiab tuaj yeem sib txawv rau ntau cov ntaub so ntswg nrog rau cov pob txha, pob txha mos, cov leeg nqaij thiab cov rog, thiab cov ntaub so ntswg sib txuas.
Leej twg hu ua mesenchymal qia hlwb?
MSCs: Ntau lub npe txhais tau tias tib yam
Raws li tau hais los ntawm Owen xyoo 1988 57, cov no yog cov hlwb fibroblastic uas ua raws li cov yas thiab nthuav dav, tsim cov cheeb tsam (CFU -f)uas yog osteogenic.
Pom zoo:
Cov tshuaj tiv thaiv tam sim no puas tiv thaiv kab mob sib txawv?
![Cov tshuaj tiv thaiv tam sim no puas tiv thaiv kab mob sib txawv? Cov tshuaj tiv thaiv tam sim no puas tiv thaiv kab mob sib txawv?](https://i.tvmoviesgames.com/preview/questions/17851078-will-current-vaccines-protect-against-variants-j.webp)
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?
![Yuav noj tshuaj tua kab mob puas cuam tshuam rau cov tshuaj tiv thaiv kab mob? Yuav noj tshuaj tua kab mob puas cuam tshuam rau cov tshuaj tiv thaiv kab mob?](https://i.tvmoviesgames.com/preview/questions/17861505-will-taking-antibiotics-affect-covid-vaccine-j.webp)
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?
![Puas yog lub cev tiv thaiv kab mob hauv lub cev puas tsim cov tshuaj tiv thaiv? Puas yog lub cev tiv thaiv kab mob hauv lub cev puas tsim cov tshuaj tiv thaiv?](https://i.tvmoviesgames.com/preview/questions/17862548-does-the-innate-immune-system-make-antibodies-j.webp)
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.
Nyob hauv cov kab mob cov qauv no ua rau cov tshuaj tiv thaiv kab mob?
![Nyob hauv cov kab mob cov qauv no ua rau cov tshuaj tiv thaiv kab mob? Nyob hauv cov kab mob cov qauv no ua rau cov tshuaj tiv thaiv kab mob?](https://i.tvmoviesgames.com/preview/questions/17888306-in-bacteria-this-structure-confers-resistance-to-antibiotics-j.webp)
Cov qauv thiab kev ua haujlwm ntawm txheej LPShauv cov kab mob gram tsis zoo muab qhov cuam tshuam rau qee hom molecules. Qhov no ua rau cov kab mob hauv lub cev tsis muaj zog rau qee pawg ntawm cov tshuaj tua kab mob loj [28]. Cov kab mob ua rau cov tshuaj tiv thaiv kab mob li cas?
Nyob rau hauv qhov ntxa kab mob cov tshuaj tiv thaiv kab mob khi rau?
![Nyob rau hauv qhov ntxa kab mob cov tshuaj tiv thaiv kab mob khi rau? Nyob rau hauv qhov ntxa kab mob cov tshuaj tiv thaiv kab mob khi rau?](https://i.tvmoviesgames.com/preview/questions/17891142-in-graves-disease-the-antibody-binds-to-j.webp)
Nyob rau hauv Graves disease, lub cev tiv thaiv kab mob tsim cov tshuaj tiv thaiv rau the TSH receptor. Cov tshuaj tiv thaiv no khi rau thiab txhawb nqa TSH receptors pom nyob rau hauv cov thyroid follicular hlwb, ua rau ntau ntau synthesis thiab secretion ntawm cov thyroid hormones.