LncRNA SNHG1 alleviates myocardial ischaemia–reperfusion injury by regulating the miR‐137‐3p/KLF4/TRPV1 axis

Autor: Ruo‐Fu Tang, Wen‐Jing Li, Yun Lu, Xuan‐Xuan Wang, Su‐Yu Gao
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: ESC Heart Failure, Vol 11, Iss 2, Pp 1009-1021 (2024)
Druh dokumentu: article
ISSN: 2055-5822
DOI: 10.1002/ehf2.14660
Popis: Abstract Aims Myocardial ischaemia–reperfusion injury (MIRI) contributes to serious myocardial injury and even death. Long non‐coding RNAs (lncRNAs) have been reported to play pivotal roles in the occurrence and development of MIRI. Here, the detailed molecular mechanism of lncRNA SNHG1 in MIRI was explored. Methods and results A cell model of MIRI was established through hypoxia/reoxygenation (H/R) stimulation. Cell viability and pyroptosis were evaluated utilizing MTT, PI staining, and flow cytometry. Interleukin (IL)‐1β and IL‐18 secretion levels were examined by ELISA. The gene and protein expression were detected by RT‐qPCR and western blot, respectively. Dual luciferase reporter gene, RIP and ChIP assays were performed to analyse the molecular interactions. The results showed that lncRNA SNHG1 overexpression alleviated H/R‐induced HL‐1 cell pyroptosis (all P
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