PMID- 33140607 OWN - NLM STAT- MEDLINE DCOM- 20210115 LR - 20230809 IS - 1001-5515 (Print) IS - 1001-5515 (Linking) VI - 37 IP - 5 DP - 2020 Oct 25 TI - [Study on visfatin-induced inflammation and necroptosis via LOX-1 in human umbilical vein endothelial cells]. PG - 834-841 LID - 10.7507/1001-5515.202003067 [doi] AB - The aim of the study is to identify the effects and underlying mechanisms of visfatin on inflammation and necroptosis in vascular endothelial cells. Human umbilical vein endothelial cells (HUVECs) were stimulated with visfatin or pretreated with Polyinosinic acid (LOX-1 inhibitor). By using the Western blot, RT-PCR, immunocytochemistry, enzyme-linked immunosorbent assay (ELISA), MTT and flow cytometry technique, the occurrence of inflammation and necroptosis in HUVECs were evaluated. Our results showed that 100 ng/mL visfatin significantly increased the mRNA and protein expression of monocyte chemotactic protein 1 (MCP-1) and LOX-1 after 24 hours' treatment in HUVECs. However, pretreatment with Polyinosinic acid could significantly reduce the expression of MCP-1 compared with visfatin group. Additionally, 100 ng/mL visfatin could induce the production of necrotic features and increase the mRNA expression of BMF (one of the markers of necroptosis), while pretreating with Polyinosinic acid markedly downregulated the mRNA expression of BMF gene and promoted the cell proliferation. These results indicate that visfatin might induce inflammation and necroptosis via LOX-1 in HUVECs, suggesting that visfatin plays a central role in the development of atherosclerosis. FAU - Han, Xiaoyu AU - Han X AD - Geriatrics Department, Chengdu Second People's Hospital, Chengdu 610017, P.R.China;Laboratory of Cardiovascular Diseases, West China Hospital, Sichuan University, Chengdu 610041, P.R.China. FAU - Wu, Wenchao AU - Wu W AD - Laboratory of Cardiovascular Diseases, West China Hospital, Sichuan University, Chengdu 610041, P.R.China. FAU - Liu, Xiaojing AU - Liu X AD - Laboratory of Cardiovascular Diseases, West China Hospital, Sichuan University, Chengdu 610041, P.R.China;Vasculocardiology Department, West China Hospital, Sichuan University, Chengdu 610041, P.R.China. FAU - Zhu, Ye AU - Zhu Y AD - Vasculocardiology Department, West China Hospital, Sichuan University, Chengdu 610041, P.R.China. LA - chi PT - Journal Article PL - China TA - Sheng Wu Yi Xue Gong Cheng Xue Za Zhi JT - Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi JID - 9426398 RN - 0 (OLR1 protein, human) RN - 0 (Scavenger Receptors, Class E) RN - EC 2.4.2.12 (Nicotinamide Phosphoribosyltransferase) SB - IM MH - Cells, Cultured MH - Human Umbilical Vein Endothelial Cells MH - Humans MH - Inflammation/chemically induced MH - *Necroptosis MH - Nicotinamide Phosphoribosyltransferase MH - Scavenger Receptors, Class E/genetics PMC - PMC10320536 OTO - NOTNLM OT - LOX-1 OT - human umbilical vein endothelial cells OT - inflammation OT - necroptosis OT - visfatin COIS- 利益冲突声明:本文全体作者均声明不存在利益冲突。 EDAT- 2020/11/04 06:00 MHDA- 2021/01/16 06:00 PMCR- 2020/10/25 CRDT- 2020/11/03 05:52 PHST- 2020/11/03 05:52 [entrez] PHST- 2020/11/04 06:00 [pubmed] PHST- 2021/01/16 06:00 [medline] PHST- 2020/10/25 00:00 [pmc-release] AID - swyxgcxzz-37-5-834 [pii] AID - 10.7507/1001-5515.202003067 [doi] PST - ppublish SO - Sheng Wu Yi Xue Gong Cheng Xue Za Zhi. 2020 Oct 25;37(5):834-841. doi: 10.7507/1001-5515.202003067.