Archives of Biological Sciences (Jan 2022)

Integration of miRNA-lncRNA-mRNA profiles in liver tissue from EpCAM knockout mice

  • Lei Zili,
  • Lei Yuting,
  • Chen Guibin,
  • Liu Shaomin,
  • Liu Wanwan,
  • Huang Li,
  • Yang Lanxiang,
  • Wu Huijuan,
  • Yang Yanhong

DOI
https://doi.org/10.2298/ABS211207001L
Journal volume & issue
Vol. 74, no. 1
pp. 25 – 39

Abstract

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The epithelial cell adhesion molecule (EpCAM) is highly expressed in the liver during development and diseases. However, its role in the development and pathology of liver remains to be explored. The liver tissues of EpCAM-/- and wildtype (WT) mice at P0 stage were used for RNA sequencing. The differently expressed miRNAs, lncRNAs and mRNAs were selected and confirmed by qPCR. The expression of metabolism-related gene SET domain bifurcated 2 (Setdb2) was significantly increased in the liver of EpCAM-/- mice; the triglyceride (TG) and total cholesterol (TC) levels in the liver were also markedly decreased in EpCAM-/- mice. The microRNA (miRNA)-long noncoding RNA (lncRNA)-mRNA regulatory networks indicated that EpCAM may play important roles in glucose and lipid metabolism of the liver during development and in disease. The comprehensive miRNA, lncRNA and mRNA expression profiles in the developing liver of EpCAM-/- mice established here might help to elucidate functions and mechanisms of EpCAM during development and in diseases of the liver.

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