Game-theoretic link relevance indexing on genome-wide expression dataset identifies putative salient genes with potential etiological and diapeutics role in colorectal cancer

Sci Rep. 2022 Aug 4;12(1):13409. doi: 10.1038/s41598-022-17266-0.

Abstract

Diapeutics gene markers in colorectal cancer (CRC) can help manage mortality caused by the disease. We applied a game-theoretic link relevance Index (LRI) scoring on the high-throughput whole-genome transcriptome dataset to identify salient genes in CRC and obtained 126 salient genes with LRI score greater than zero. The biomarkers database lacks preliminary information on the salient genes as biomarkers for all the available cancer cell types. The salient genes revealed eleven, one and six overrepresentations for major Biological Processes, Molecular Function, and Cellular components. However, no enrichment with respect to chromosome location was found for the salient genes. Significantly high enrichments were observed for several KEGG, Reactome and PPI terms. The survival analysis of top protein-coding salient genes exhibited superior prognostic characteristics for CRC. MIR143HG, AMOTL1, ACTG2 and other salient genes lack sufficient information regarding their etiological role in CRC. Further investigation in LRI methodology and salient genes to augment the existing knowledge base may create new milestones in CRC diapeutics.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Angiomotins
  • Biomarkers, Tumor / genetics
  • Biomarkers, Tumor / metabolism
  • Colorectal Neoplasms* / metabolism
  • Gene Expression Profiling
  • Gene Expression Regulation, Neoplastic*
  • Humans
  • Membrane Proteins / metabolism
  • Prognosis
  • Survival Analysis
  • Transcriptome

Substances

  • AMOTL1 protein, human
  • Angiomotins
  • Biomarkers, Tumor
  • Membrane Proteins