MiR-24-1-5p Hinders Malignant Phenotypes of Clear Cell Renal Cell Carcinoma by Targeting SHOX2

Biochem Genet. 2023 Oct;61(5):2004-2019. doi: 10.1007/s10528-023-10353-5. Epub 2023 Mar 14.

Abstract

MiRNAs are essential epigenetic modulators that can regulate protein expression. According to the principle of base complementary pairing, miRNA is partially or completely complementary to the 3'-UTR region of its target gene, by which it inhibits the translation of the targeted gene. This study investigated the role of miR-24-1-5p in clear cell renal cell carcinoma (ccRCC). Data in TCGA-KIRC denoted that miR-24-1-5p was under-expressed in ccRCC. Bioinformatics analysis predicted that its target gene was SHOX2, which was significantly expressed in cancer tissues. Dual luciferase assay verified the targeting relationship between miR-24-1-5p and SHOX2. Cell function experiments demonstrated that overexpression of miR-24-1-5p significantly inhibited SHOX2 level and the malignant phenotypes of ccRCC cells. The above results illustrated that miR-24-1-5p/SHOX2 axis was critical for the oncogenesis and development of ccRCC, which might be helpful for us to understand the mechanism and novel therapeutic methods of ccRCC.

Keywords: Invasion; Migration; Proliferation; SHOX2; ccRCC; miR-24-1-5p.

MeSH terms

  • 3' Untranslated Regions
  • Carcinoma, Renal Cell* / genetics
  • Carcinoma, Renal Cell* / metabolism
  • Carcinoma, Renal Cell* / pathology
  • Cell Line, Tumor
  • Cell Movement / genetics
  • Cell Proliferation / genetics
  • Gene Expression Regulation, Neoplastic
  • Homeodomain Proteins / genetics
  • Humans
  • Kidney Neoplasms* / genetics
  • Kidney Neoplasms* / pathology
  • MicroRNAs* / genetics
  • MicroRNAs* / metabolism

Substances

  • MicroRNAs
  • 3' Untranslated Regions
  • SHOX2 protein, human
  • Homeodomain Proteins
  • MIRN24 microRNA, human