Small RNA sequencing highlights a potential regulatory network mediated by Gecko miRNA affecting the prognosis of

Zhaosheng Li1, Jing Zhao2, Linzhu Lu1

  • 1School of Integrated Chinese and Western Medicine, Hunan University of Chinese Medicine, Changsha, China.

Abstract

Insights

Gecko microRNAs (miRNAs) show potential in treating liver cancer (HCC). This study identified key Gecko miRNAs and their target genes, revealing a regulatory network that may inhibit HCC progression and offer therapeutic insights for traditional Chinese medicine.

Area of Science:

  • Biochemistry
  • Genomics
  • Traditional Chinese Medicine

Background:

  • Gecko has a long history in traditional Chinese medicine (TCM) as an anti-tumor agent.
  • Recent studies explored Gecko's anti-tumor effects, but its microRNAs (miRNAs) role in hepatocellular carcinoma (HCC) remained uninvestigated.

Purpose of the Study:

  • To identify Gecko miRNAs and construct a regulatory network for HCC using bioinformatics.
  • To explore the mechanisms of exogenous miRNAs in HCC progression and suppression.

Main Methods:

  • Small RNA sequencing was used to screen Gecko miRNA expression.
  • Bioinformatics analysis identified cross-species miRNA-mRNA regulatory networks related to HCC survival.
  • Gene Ontology and KEGG pathway analyses were performed on target genes.

Main Results:

  • Three critical miRNAs (miR-100-5p, miR-99a-5p, miR-101-3p) and nine target mRNAs were identified.
  • A novel miRNA-mRNA regulatory network potentially involved in HCC suppression and progression was constructed.
  • This network showed significant correlation with immune cell infiltration in HCC.

Conclusions:

  • Gecko may inhibit HCC progression via cross-species miRNA-mRNA regulatory networks.
  • Findings support Gecko's therapeutic potential for HCC and provide a basis for TCM research.
  • The identified regulatory network offers insights into novel therapeutic strategies for HCC.