細胞名稱

OP9小鼠骨髓基質(zhì)細胞

描述

OP9細胞株源自新生的op/op 小鼠顱蓋。因編碼M-CSF的基因中的一個突變，它不能生成有功能的巨噬細胞克隆刺激因子(M-CSF)。M-CSF的存在對胚胎干細胞(ES)分化成血細胞而不是其他巨噬細胞有抑制功能。 OP9細胞可以用于與小鼠胚胎干細胞共培養(yǎng)以誘導胚胎干細胞分化成成紅血球來源的、骨髓來源的和B細胞譜系的血細胞。與OP9共培養(yǎng)不需要外源的生長因子或復雜的胚胎結(jié)構(gòu)。這個系統(tǒng)對研究造血細胞的發(fā)育和分化的分子機理有用。

動物種別

小鼠

性別

***

組織來源

骨髓，基質(zhì)

形態(tài)

成纖維細胞

培養(yǎng)基和添加劑

MEMα-培養(yǎng)基(GIBCO,貨號12000022，添加NaHCO3 1.5g/L，肌醇 43.2mg/L, * 8.82mg/L,β-巰基乙醇 7.8mg/L)，80%；優(yōu)質(zhì)胎牛血清，20%。 氣相：空氣，95%；二氧化碳，5%。 溫度：37攝氏度。

供應限制

REFERENCE

Nakano T , et al. Generation of lymphohematopoietic cells from embryonic stem cells in culture. Science 265: 1098-1101, 1994. PubMed: 8066449 Nakano T , et al. In vitro development of primitive and definitive erythrocytes from different precursors. Science 272: 722-724, 1996. PubMed: 8614833 Nakano T . Lymphohematopoietic development from embryonic stem cells in vitro. Semin. Immunol. 7: 197-203, 1995. PubMed: 7579206 Motoyama N , et al. bcl-x prevents apoptotic cell death of both primitive and definitive erythrocytes at the end of maturation. J. Exp. Med. 189: 1691-1698, 1999. PubMed: 10359572 Nakano T . In vitro development of hematopoietic system from mouse embryonic stem cells: a new approach for embryonic hematopoiesis. Int. J. Hematol. 65: 1-8, 1996. PubMed: 8990620 Nakano T , et al. Development of erythroid cells from mouse embryonic stem cells in culture: potential use for erythroid transcription factor study. Leukemia 3: 496-500, 1997. PubMed: 9209437 Suwabe N , et al. GATA-1 regulates growth and differentiation of definitive erythroid lineage cells during in vitro ES cell differentiation. Blood 92: 4108-4118, 1998. PubMed: 9834216 Suzuki A , Nakano T . Development of hematopoietic cells from embryonic stem cells. Int. J. Hematol. 73: 1-5, 2001. PubMed: 11372743 Eto K , et al. Megakaryocytes derived from embryonic stem cells implicate CalDAG-GEFI in integrin signaling. Proc. Natl. Acad. Sci. USA 99: 12819-12824, 2002. PubMed: 12239348