ZHANG Xu-feng, ZHAO Lin, XU Pei. Effect of Compound Shenlu Granule on Apoptosis of CD34 Cells in Lower-risk MDS Bone Marrow Based on p38MAPK Pathway[J]. Chinese journal of experimental traditional medical formulae, 2017, 23(16): 152-157.
DOI:
ZHANG Xu-feng, ZHAO Lin, XU Pei. Effect of Compound Shenlu Granule on Apoptosis of CD34 Cells in Lower-risk MDS Bone Marrow Based on p38MAPK Pathway[J]. Chinese journal of experimental traditional medical formulae, 2017, 23(16): 152-157. DOI: 10.13422/j.cnki.syfjx.2017160152.
Effect of Compound Shenlu Granule on Apoptosis of CD34 Cells in Lower-risk MDS Bone Marrow Based on p38MAPK Pathway
Objective: To explore the effects of compound Shenlu granule (FSG) on the apoptosis of CD34+ cells of lower-risk myelodysplastic syndromes (MDS) bone marrow based on p38 mitogen-activated protein kinase (MAPK) pathway. Method: The 60 patients with lower-risk MDS patients were randomly divided into FSG group and andriol treatment group
30 cases in each group. All of the patients were treated for 3 months. Changes of blood routine
rates of apoptosis of CD34+cells
p-p38
p38
mitogen activated protein kinase kinase(MKK)3/6
p-p53
Bcl-xl
B-cell lymphoma-2(Bcl-2) protein and p38 mRNA expression levels in bone marrow mononuclear cells (BMMNC) were observed before and after treatment. 7 cases from control group were age-matched patients with non-MDS cytopenia. Result: After treatment
the red blood cells count
platelet count and hemoglobin count were increased in FSG group (P <0.05
P <0.01); hemoglobin count was increased in Andriol group after treatment and there was no significant difference in the count of WBC
RBC and PLT. As compared with control group
apoptosis rate of CD34+cells and expression levels of p-p38
MKK3/6
p-p53 protein were higher
and expression of Bcl-xl was lower in FSG group (P <0.05
P <0.01); while there was no significant difference in p38
Bcl-2 protein expression and p38 mRNA expression. After FSG treatment
CD34+cell apoptosis rate and levels of p-p38
MKK3/6
p-p53 protein expression in FSG group were lower (P <0.05)
p-p38 and Bcl-xl protein expression levels were higher than those in control group (P <0.05). There was no significant difference in the apoptosis rate of CD34+
p-p38
MKK3/6
p-p53
Bcl-xl protein expression in Andriol group before and after treatment. P-p38 protein expression and CD34+ cell apoptosis rate were positively correlated before treatment in control group (P <0.01)
and the decrease in apoptosis rate of CD34+ was positively correlated with decrease in p-p38 protein expression after treatment in FSG group. Conclusion: FSG could inhibit the apoptosis of bone marrow CD34+cells by regulating the p38MAPK pathway
and improve the ineffective hematopoiesis of bone marrow.