共 1 条
Angelica polysaccharide alleviates TNF-α-induced MIN6 cell damage a through theup-reegulation
被引:0
作者:
Zhao, Yingying
[1
]
Lin, Chuanqian
[1
]
Zhang, Xueting
[1
]
Yan, Xipeng
[1
,2
]
机构:
[1] Jining 1 Peoples Hosp, Dept Tradit Chinese Med, Jining, Peoples R China
[2] Jining 1 Peoples Hosp, Dept Tradit Chinese Med, 6 Jiankang Rd, Jining 272011, Shandong, Peoples R China
来源:
关键词:
AP;
miR-143;
NF-kappa B;
p38;
MAPK;
type 1 diabetes mellitus;
D O I:
暂无
中图分类号:
Q5 [生物化学];
Q7 [分子生物学];
学科分类号:
071010 ;
081704 ;
摘要:
Diabetes, is the eighth cause of death worldwide, is a kind of metabolicdisease. We planned to study the potentials of the angelica polysaccharide(AP) in MIN6 cell line. Cells were induced with tumor necrosis factor alpha(TNF-alpha)dilution or APsolutions, and transfected with microRNA-143 (miR-143) as wellas the corresponding negative control (NC). Viability was assessed via CCK-8,while the apoptosis rate was tested by the Annexin V-FITC/PI as well as flowcytometer. The insulin, miR-143 and relative proteins and the inducible nitricoxide synthase (iNOS) were individually determined via GSIS assay, qRT-PCR,and western blot. TNF-alpha induced inhibition of viability and secretion of insulin,but promotion of apoptosis and iNOS, as well as NF-kappa B and p38 MAPK cascadeson MIN6 cell line. AP released TNF-alpha-resulted damage by up-regulatingmiR-143. miR-143 inhibitor partly abolished the influence of AP on MIN6cells. AP released TNF-alpha-induced injury by promoting miR-143 throughblocking NF-kappa B and p38 MAPK in the MIN6 cells.
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页数:11
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