PMID- 36082709 OWN - NLM STAT- MEDLINE DCOM- 20220912 LR - 20220912 IS - 1007-8738 (Print) IS - 1007-8738 (Linking) VI - 38 IP - 9 DP - 2022 Sep TI - [Potentilla anserina polysaccharide alleviates the damage of mouse glomerular mesangial cells induced by high glucose via promoting the expression of circ-AKT3]. PG - 794-800 AB - Objective To explore the effect of Potentilla anserina polysaccharide on the injury of glomerular mesangial cells induced by high glucose and its possible mechanism. Methods High glucose was used to induce SV40 MES 13 mouse glomerular mesangial cells to establish a cell injury model, and 0.1, 0.3, 0.6 mg/mL Potentilla anserina polysaccharides were added to treat the cells. pcDNA and pcDNA-circ-AKT3 were respectively transfected into mesangial cells induced by high glucose. si-NC and si-circ-AKT3 were transfected into glomerular mesangial cells induced by high glucose and Potentilla anserina polysaccharide was added to the cells. The levels of superoxide dismutase (SOD), glutathione peroxidase (GSH-Px) and malondialedhyde (MDA) were tested according to the kit. The levels of IL-6, IL-18 and monocyte chemoattractant protein-1 (MCP-1) were detected by ELISA. Flow cytometry was used to detect the apoptosis rate. The real time quantitative PCR was used to detect the expression of circ-AKT3 mRNA. Results In glomerular mesangial cells induced by high glucose, the levels of SOD and GSH-Px were decreased, but the levels of MDA, IL-6, IL-18, and MCP-1 were increased, along with the increased rate of apoptosis, and decreased the expression level of circ-AKT3. After Potentilla anserina polysaccharide treatment of glomerular mesangial cells induced by high glucose, the levels of SOD and GSH-Px were increased whereas the levels of MDA, IL-6, IL-18, and MCP-1 were decreased, together with decreased apoptosis rate, and increased expression level of circ-AKT3. The difference was significant among different concentration groups. pcDNA-circ-AKT3 was transfected into glomerular mesangial cells induced by high glucose, followed by the increased levels of SOD and GSH-Px, with the decreased levels of MDA, IL-6, IL-18 and MCP-1. The apoptosis rate was also reported decreased. Interference of circ-AKT3 expression, on the other hand, can restore the protective effect of Potentilla anserina polysaccharide on high glucose induced glomerular mesangial cell injury. Conclusion Potentilla anserina polysaccharide can alleviate the damage of glomerular mesangial cells induced by high glucose by increasing the expression of circ-AKT3. FAU - Li, Lihua AU - Li L AD - Department of Nephrology, Qinghai Provincial People's Hospital, Xining 810000, China. FAU - Wang, Ningning AU - Wang N AD - Department of Nephrology, Qinghai Provincial People's Hospital, Xining 810000, China. FAU - Han, Jianfang AU - Han J AD - Department of Nephrology, Qinghai Provincial People's Hospital, Xining 810000, China. FAU - Li, Huahua AU - Li H AD - The First Department of Internal Medicine, Qinghai Kangle Hospital, Xining 810000, China. FAU - Liu, Wenhua AU - Liu W AD - Department of Nephrology, Qinghai Provincial People's Hospital, Xining 810000, China. *Corresponding author, E-mail: Lwh3653988@163.com. LA - chi PT - Journal Article PL - China TA - Xi Bao Yu Fen Zi Mian Yi Xue Za Zhi JT - Xi bao yu fen zi mian yi xue za zhi = Chinese journal of cellular and molecular immunology JID - 101139110 RN - 0 (Interleukin-18) RN - 0 (Interleukin-6) RN - 0 (Polysaccharides) RN - EC 1.15.1.1 (Superoxide Dismutase) RN - IY9XDZ35W2 (Glucose) SB - IM MH - Animals MH - Glucose/metabolism MH - Interleukin-18/metabolism MH - Interleukin-6/metabolism MH - *Mesangial Cells/metabolism MH - Mice MH - Polysaccharides/pharmacology MH - *Potentilla/metabolism MH - Superoxide Dismutase/metabolism EDAT- 2022/09/10 06:00 MHDA- 2022/09/14 06:00 CRDT- 2022/09/09 05:32 PHST- 2022/09/09 05:32 [entrez] PHST- 2022/09/10 06:00 [pubmed] PHST- 2022/09/14 06:00 [medline] PST - ppublish SO - Xi Bao Yu Fen Zi Mian Yi Xue Za Zhi. 2022 Sep;38(9):794-800.