2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Embryonic stem cells (ESCs) thiab induced pluripotent stem cells (iPSC) yog ob hom qia hlwb uas tuaj yeem sib txawv rau ntau hom cell thiab pib pom cov lus cog tseg zoo hauv kev kho cov qia cell. … Fibroblasts yog cells uas yog feem ntau ntawm cov stroma ntawm cov ntaub so ntswg.
Qhov txawv ntawm qia cell thiab fibroblast yog dab tsi?
Lub Hom Phiaj: Stem cells muaj peev xwm rov ua dua lawv tus kheej thiab sib txawv rau ntau hom cell. … Cov txiaj ntsig: Fibroblasts qhia tib lub cell immunophenotypic cim, nrog rau cov noob uas paub tias tau hais tawm hauv cov qia hlwb, thiab tau pom tias tau hais tawm hauv adipose thiab dermis qia hlwb.
Cov kab mob fibroblasts yog dab tsi?
A fibroblast yog ntau hom cell pom nyob rau hauv cov ntaub so ntswg. Fibroblasts secrete collagen proteins uas siv los tswj cov txheej txheem rau ntau cov ntaub so ntswg. Lawv kuj ua lub luag haujlwm tseem ceeb hauv kev kho qhov txhab.
Puas yog fibroblasts stromal cells?
Fibroblasts, paub txog lub sijhawm ntev dua tab sis tseem tsis zoo, tseem suav tias yog a ubiquitous stromal keeb ntawm yuav luag txhua cov ntaub so ntswgthiab ntseeg tias ua lub luag haujlwm hauv cov ntaub so ntswg. homeostasis.
hom cell ua fibroblasts li cas?
A fibroblast yog ib hom cell uas yog lub luag haujlwm ua rau cov cellular matrix thiab collagen. Ua ke, no extracellular matrix thiabcollagen tsim cov qauv txheej txheem ntawm cov ntaub so ntswg hauv cov tsiaj thiab ua lub luag haujlwm tseem ceeb hauv kev kho cov ntaub so ntswg. Fibroblasts yog lub ntsiab cov ntaub so ntswg txuastam sim no hauv lub cev.
Pom zoo:
Puas yog cov kab mob mononuclear qia hlwb?
MNCs yog cov neeg laus qia hlwb uas muaj feem ntawm cov hlwb hauv cov pob txha (BM-MNCs) lossis cov ntshav peripheral (PB-MNCs) uas tsis muaj granules hauv lawv cov cytoplasm thiab muaj ib lub hauv paus nucleus. Puas yog qia hlwb mononuclear?
Puas yog hematopoietic qia hlwb pluripotent?
Hematopoietic stem cells yog pluripotent thiab tsis yog "hematopoietic" Blood Cells Mol Dis. Puas yog hematopoietic qia hlwb pluripotent lossis multipotent? Hematopoietic stem cells (HSCs) yog immature multipotent neeg laus qia cov hlwb uas ua rau tag nrho cov qe ntshav loj hlob tuaj, ua kom pom kev mus sij hawm ntev, thiab muaj peev xwm ua kom rov ua tau zoo dua.
Qhov twg yog qhov tseeb ntawm cov qia hlwb tsis muaj zog?
Unipotent - Unipotent qia hlwb ua rau cov hlwb ntawm lawv tus kheej hom raws li ib hom kab mob. Yog li ntawd, unipotent qia hlwb muaj qhov sib txawv tsawg tshaj plaws piv rau lwm hom qia hlwb. Cov tawv nqaij yog ib qho piv txwv zoo ntawm cov qia hlwb tsis muaj zog.
Puas yog mesenchymal stromal cells qia hlwb?
Stromal cells - tseem hu ua mesenchymal stem cells (MSCs) - yog non-hematopoietic, ntau lub zog, lub hlwb rov ua dua tshiab uas muaj peev xwm ntawm trilineage sib txawv (mesoderm, ectoderm, thiab endoderm). Puas yog mesenchymal stem cells?
Puas yog placental qia hlwb pluripotent?
Placental qia hlwb yog tsis totipotent, vim tsuas yog ob hom qia hlwb muaj peev xwm no: embryonic qia hlwb, thiab ib hom reprogrammed ntawm qia cell, hu ua induced pluripotent. qia cell (iPS cell). Puas pluripotent stem cells ua placenta?
