Identification of Core Genes Involved in the Progression of Cervical Cancer Using an Integrative mRNA Analysis

Int J Mol Sci. 2020 Oct 3;21(19):7323. doi: 10.3390/ijms21197323.

Abstract

In spite of being a preventable disease, cervical cancer (CC) remains at high incidence, and it has a significant mortality rate. Although hijacking of the host cellular pathway is fundamental for developing a better understanding of the human papillomavirus (HPV) pathogenesis, a major obstacle is identifying the central molecular targets involved in HPV-driven CC. The aim of this study is to investigate transcriptomic patterns of HPV-infected and normal tissues to identify novel prognostic markers. Analyses of functional enrichment and interaction networks reveal that altered genes are mainly involved in cell cycle, DNA damage, and regulated cell-to-cell signaling. Analysis of The Cancer Genome Atlas (TCGA) data has suggested that patients with unfavorable prognostics are more likely to have DNA repair defects attributed, in most cases, to the presence of HPV. However, further studies are needed to fully unravel the molecular mechanisms of such genes involved in CC.

Keywords: TCGA data; cervical cancer; integrative analysis; mRNA.

MeSH terms

  • Adult
  • Aged
  • Aged, 80 and over
  • Disease Progression
  • Female
  • Gene Expression Regulation, Neoplastic / genetics
  • Humans
  • Middle Aged
  • Neoplasm Proteins / classification
  • Neoplasm Proteins / genetics*
  • Papillomaviridae / pathogenicity
  • Papillomavirus Infections / genetics*
  • Papillomavirus Infections / pathology
  • Papillomavirus Infections / virology
  • Prognosis
  • RNA, Messenger / genetics
  • Transcriptome / genetics*
  • Uterine Cervical Neoplasms / genetics*
  • Uterine Cervical Neoplasms / pathology
  • Uterine Cervical Neoplasms / virology

Substances

  • Neoplasm Proteins
  • RNA, Messenger