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静压力对CHO细胞表达hGM-CSF的影响 被引量:1

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摘要 目的研究静压力对CHO细胞系DR1000L4N表达hGM-CSF的影响.方法应用25cm2T形瓶,装入5.0ml培养基,接种2.4×105cells/ml,在37℃、5%CO2孵箱中培养24h后,移入压力器中加压培养(0.1~0.9 Mpa),并分别检测细胞浓度和hGM-CSF的表达.结果当静压力从0.15 MPa升到0.9 MPa时,细胞的比生长速度几乎不受影响,而hGM-CSF的表达量从1.23×10-13 mg/cell·h提高到1.62×10-13 mg/cell·h.结论静压力可提高CHO细胞对hGM-CSF的表达.
出处 《中国生物制品学杂志》 CAS CSCD 2005年第6期526-527,共2页 Chinese Journal of Biologicals
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