ZHAO Eryi,ZHAO Zhongyan,WANG Daimei,et al.Improvement effect and mechanism of N-butylphthalide on inflammatory injury of bone marrow mesenchymal stem cells in rats[J].ZHONGGUO YAOFANG,2023,34(08):946-949.
ZHAO Eryi,ZHAO Zhongyan,WANG Daimei,et al.Improvement effect and mechanism of N-butylphthalide on inflammatory injury of bone marrow mesenchymal stem cells in rats[J].ZHONGGUO YAOFANG,2023,34(08):946-949. DOI: 10.6039/j.issn.1001-0408.2023.08.10.
Improvement effect and mechanism of N-butylphthalide on inflammatory injury of bone marrow mesenchymal stem cells in rats
To study the improvement effect and possible mechanism of
N
-butylphthalide on inflammatory injury of bone marrow mesenchymal stem cells (BMSCs) in rats.
METHODS
2
BMSCs of rats were divided into control group, model group,
N
-butylphthalide low-concentration, medium-concentration and high-concentration groups (10, 20, 50 μmol/L). BMSCs were cultured
in vitro
and lipopolysacchari
de (the final concentration of 10 mg/L) was used to establish the inflammatory injury model. After the intervention of
N
-butylphthalide, the survival rate, apoptotic rate, the contents of tumor necrosis factor α (TNF-α), interleukin 1β (IL-1β) and IL-6 in cell culture medium, the mRNA expression of nuclear factor-κB(NF-κB) p65, and the protein expressions of caspase-3, B-cell lymphoma 2 (Bcl-2), Bcl-2 related X protein (Bax) and NF-κB p65 in cells were detected.
RESULTS
2
Compared with control group, the survival rate and protein expression of Bcl-2 were decreased significantly in model group (
P
<0.05); the apoptotic rate, contents of TNF-α, IL-1β and IL-6, the mRNA expression of NF-κB p65, and the protein expressions of caspase-3, Bax and NF-κB p65 were increased significantly (
P
<0.05). Compared with model group, above indexes were significantly reversed in all concentration groups of
N
-butylphthalide (
P
<0.05), in concentration-dependent manner.
CONCLUSIONS
2
N
-butylphthalide can ameliorate the inflammatory injury of BMSCs induced by lipopolysaccharide, and its mechanism may be related to the inhibition of NF-κB signaling pathway.
关键词
Keywords
references
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