SIKIAT1/miR-96/FOXA1 axis regulates sepsis-induced kidney injury through induction of apoptosis

Inflamm Res. 2020 Jul;69(7):645-656. doi: 10.1007/s00011-020-01350-0. Epub 2020 Apr 27.

Abstract

Objective and design: Nowadays, sepsis-induced acute kidney injury (AKI) has gradually become a global problem for its high incidence and increasing mortality. Previous study has reported lncRNA ENST00000452391.1 in sepsis patients. However, its potential biological function and downstream molecular mechanism are still mysterious. METHODS AND RESULTS: Our study found that it was upregulated in sepsis-induced AKI patients, so it was identified as "sepsis-induced kidney injury associated transcript 1 (SIKIAT1)". We used lipopolysaccharide (LPS) stimulated HK-2 cells as an in vitro model to demonstrated that SIKIAT1 acts as a ceRNA for miR-96-3p to enhance FOXA1 expression and promote HK-2 cell apoptosis.

Conclusion: Therefore, it could be a potential biomarker and therapeutic target for sepsis-induced AKI in the development of disease.

Keywords: AKI; Sepsis; lncRNA; miRNA.

MeSH terms

  • Apoptosis / physiology*
  • Cell Line
  • Gene Expression Regulation
  • Gene Knockdown Techniques
  • Hepatocyte Nuclear Factor 3-alpha / genetics
  • Hepatocyte Nuclear Factor 3-alpha / physiology*
  • Humans
  • Kidney / drug effects
  • Kidney / metabolism
  • Kidney / pathology
  • Kidney Diseases / etiology*
  • Kidney Diseases / pathology
  • Lipopolysaccharides / pharmacology
  • MicroRNAs / genetics
  • MicroRNAs / physiology*
  • RNA, Long Noncoding / genetics
  • RNA, Long Noncoding / physiology
  • Sepsis / complications*
  • Sepsis / genetics
  • Sepsis / pathology
  • Transfection

Substances

  • FOXA1 protein, human
  • Hepatocyte Nuclear Factor 3-alpha
  • Lipopolysaccharides
  • MIRN96 microRNA, human
  • MicroRNAs
  • RNA, Long Noncoding