Objective:To explore the effect of ligustrazine on CD34 antigen expression of bone marrow cells in immune-induced aplastic anemia（AA）mice.Methods:The model of immune aplastic anemia mice was in duced by means of 6.0...Objective:To explore the effect of ligustrazine on CD34 antigen expression of bone marrow cells in immune-induced aplastic anemia（AA）mice.Methods:The model of immune aplastic anemia mice was in duced by means of 6.0GY60γ-rayirr adi at ion and lym phocyte infusion through tail vein.Immuneinduce dAA micewere divided into 3 groups:thenormal group,the AA control group and the ligustrazine group.Miceof the ligustrazine group were fed by 4 mg of ligustrazine in jecti on twicea day bygastro gavage.On the 10 thday,CD34 an tigen expression intensity of bone marrow cell membrane was measured by flowcy tometer an alysis system.Results:CD34 antigen expressionin tensity of ligustrazine group was 77.6±6.5,with no statistic difference from that in normal group（80.0±2.6),while that of the control group was muchhigher（68.6±4.5,P＜0.05).Conclusion:Ligustrazine could promote proliferation of stem and progenitor cell of AA mice through in fluencing on bone marrowmicro-environment so as to increase the CD34antigen expression of bone marrow cells.展开更多
文摘Objective:To explore the effect of ligustrazine on CD34 antigen expression of bone marrow cells in immune-induced aplastic anemia（AA）mice.Methods:The model of immune aplastic anemia mice was in duced by means of 6.0GY60γ-rayirr adi at ion and lym phocyte infusion through tail vein.Immuneinduce dAA micewere divided into 3 groups:thenormal group,the AA control group and the ligustrazine group.Miceof the ligustrazine group were fed by 4 mg of ligustrazine in jecti on twicea day bygastro gavage.On the 10 thday,CD34 an tigen expression intensity of bone marrow cell membrane was measured by flowcy tometer an alysis system.Results:CD34 antigen expressionin tensity of ligustrazine group was 77.6±6.5,with no statistic difference from that in normal group（80.0±2.6),while that of the control group was muchhigher（68.6±4.5,P＜0.05).Conclusion:Ligustrazine could promote proliferation of stem and progenitor cell of AA mice through in fluencing on bone marrowmicro-environment so as to increase the CD34antigen expression of bone marrow cells.
