Cov txheej txheem:
- Puas yog embryonic qia hlwb mesenchymal?
- Mesenchymal stromal cell yog dab tsi?
- Cia li stem cells?
- 4 hom qia hlwb yog dab tsi?
Video: Puas yog mesenchymal hlwb qia hlwb?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Mesenchymal qia hlwb yog multipotent neeg laus qia hlwb 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 txuas ntxiv 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 rog, thiab cov ntaub so ntswg sib txuas.
Puas yog embryonic qia hlwb mesenchymal?
Mesenchymal stromal/stem cells (MSCs) yog Ameslikas cais tawm ntawm cov pob txha pob txha (BM), tab sis tam sim no paub tias yog tam sim no nyob rau hauv tag nrho cov fetus thiab cov neeg laus cov ntaub so ntswg … Tsis ntev los no, MSCs tau muab los ntawm tib neeg embryonic qia hlwb (hESCs) los ntawm ntau txoj kev sib txawv.
Mesenchymal stromal cell yog dab tsi?
Mesenchymal stromal cells (MSCs) yog cov ntxaiv zoo li cov yas-adherent hlwb cais tawm ntawm cov pob txha, adipose, thiab lwm cov ntaub so ntswg, nrog ntau lub peev xwm sib txawv hauv vitro. … MSCs tau piav qhia thawj zaug los ntawm Friendenstein ua cov hlwb txhawb nqa hematopoietic ntawm cov pob txha pob txha.
Cia li stem cells?
Stem cells yog tshwj xeeb tib neeg cov hlwb uas tuaj yeem tsim ua ntau hom cell sib txawv. Qhov no tuaj yeem sib txawv ntawm cov leeg nqaij mus rau cov hlwb hlwb. Qee zaum, lawv tuaj yeem kho cov ntaub so ntswg puas.
4 hom qia hlwb yog dab tsi?
Nyob Stem Cells
- Embryonic qia hlwb.
- Tissue-specific stem cells.
- Mesenchymal qia hlwb.
- Induced pluripotent qia hlwb.
Pom zoo:
Mesenchymal qia hlwb tuaj yeem pom qhov twg?
Mesenchymal stem cells (MSCs) yog cov neeg laus qia hlwb ib txwm muaj nyob hauv pob txha pob txha. Txawm li cas los xij, mesenchymal qia hlwb tuaj yeem raug cais tawm ntawm lwm cov ntaub so ntswg nrog rau cov ntshav qaum, cov ntshav peripheral, hlab ntsha, thiab lub siab lub ntsws thiab lub ntsws .
Puas yog tus kws kho mob hlwb puas yog tus kws kho hlwb?
Qhov kev sib piv no, txawm tias tsis zoo tag nrho, tuaj yeem pab nkag siab qhov txawv: Cov kws kho mob tsom mus rau thiab kho cov tsos mob tshwm sim hauv lub hlwb uas ua rau kev ua haujlwm tsis zoo, piv txwv li; tib neeg tus cwj pwm, thaum cov kws kho mob hlwb tsom rau thiab kho cov tsos mob tshwm sim hauv lub hlwb uas ua rau muaj qhov txawv txav tsis txaus ntseeg… Neurology puas yog kev puas siab puas ntsws?
Cov neeg laus puas muaj pluripotent qia hlwb?
Kawg, pluripotent qia hlwb yog tam sim no hauv cov neeg laus cov ntaub so ntswg raws li feeb sub-populations hauv qee cov qia cell niches. Cov pej xeem zoo li no twb tau txheeb xyuas thiab tshaj tawm hauv cov pob txha pob txha muab tau los ntawm mesenchymal qia hlwb (Jiang li al.
Puas yog mesenchymal qia hlwb pluripotent lossis multipotent?
Mesenchymal stem cells (MSCs) yog ntau lub hlwb uas tuaj yeem sib txawv rau ntau hom cell, suav nrog pob txha, rog, pob txha mos, nqaij, thiab tawv nqaij (daim duab 14) . Puas yog mesenchymal qia hlwb pluripotent? Piv rau pluripotent qia hlwb nrog cuam tshuam kev pheej hmoo ntawm kev tiv thaiv kab mob tiv thaiv kab mob thiab tsim teratoma, cov neeg laus qia hlwb tshwj xeeb tshaj yog mesenchymal qia hlwb (MSCs) yog hyped los ua ib qho tsim nyog hloov vim lawv kuj nthu
Dab tsi yog induced pluripotent qia hlwb?
Induced pluripotent qia (iPS) hlwb, yog hom pluripotent qia cell muab tau los ntawm cov neeg laus somatic hlwb uas tau raug genetically reprogrammed mus rau lub embryonic qia (ES) cell-zoo li lub xeev los ntawm kev yuam kev. ntawm cov noob thiab yam tseem ceeb rau kev tswj hwm lub ntsiab lus ntawm ES hlwb .