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- W3032352343 abstract "目的探讨人参总甙、人参皂甙单体对脐血CD 34+细胞体外扩增的影响.方法用Stem SpanTMSFEM无血清液体培养基加入不同浓度的人参总皂甙(GS)、人参皂甙单体(Rg1、Rb1),进行液体扩增,计数总细胞数并检测CD 34+细胞.收获扩增后的细胞用MethoCultTMH 4435半固体培养基培养,计数CFU-E、BFU-E、CFU-GM集落.结果 GS、Rg1、Rb1具有刺激CD 34+细胞液体培养的作用.GS的最佳浓度是50 mg/L,Rg1最佳浓度是5 mg/L,Rb1最佳浓度是5 mg/L.细胞总数分别扩增20.4、24.5、24.1倍,CD 34+细胞数分别扩增4.22、5.19、4.12倍.在液体培养后仍可刺激扩增后脐血细胞集落形成,CFU-E集落形成能力分别比对照组高90.1%、70.8%、72.8%;BFU-E集落形成能力分别比对照组高53.4%、68.0%、67.0%;CFU-GM集落形成能力分别比对照组高67.0%、29.8%、39.4%;结论人参总甙、人参皂甙单体能促进造血干/祖细胞增殖,并且能诱导定向分化,具有类似生长因子和协同生长因子作用." @default.
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- W3032352343 date "2003-07-01" @default.
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- W3032352343 title "Effects of ginsenosides, Rg1 and Rb1 on ex vivo amplification of CD34+ cell isolated from cord blood" @default.
- W3032352343 doi "https://doi.org/10.3760/cma.j.issn.1008-6315.2003.07.005" @default.
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