On the mechanism of phenotypic conversion of human cervical adenocarcinoma HeLa cells surviving infection by influenza B virus: potential implications for biological management of adenocarcinomas

Pathol Res Pract. 2008;204(5):329-34. doi: 10.1016/j.prp.2007.11.010. Epub 2008 Mar 4.

Abstract

We infected HeLa cells with low (10(-9) units), medium (10(-6) units), and high (10(-2) units) influenza B titers and compared the resulting human papilloma virus (HPV), retinoic acid receptor alpha subunit (RARalpha) and glyceraldehyde-3-phosphate dehydrogenase (GAPDH) mRNA content of surviving infected hosts with that of their uninfected precursors by semi-quantitative reverse transcriptase/polymerase chain reaction amplification (RT/PCR). This comparison revealed a moderate and drastic dependence of HPV and RARalpha mRNA content, respectively, but a complete independence of GAPDH mRNA expression on viral titer. A mechanism of adoptive replacement of tolerable cellular with viral gene expression was proposed to explain these findings. We conclude that the reported ability of influenza B viruses to specifically target and eliminate the cervical adenocarcinoma HeLa cell line studied may find practical applications in biological cancer management.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adenocarcinoma / genetics
  • Adenocarcinoma / metabolism
  • Adenocarcinoma / therapy
  • Adenocarcinoma / virology*
  • Antigens, Viral / metabolism
  • Apoptosis
  • Cell Survival
  • Female
  • Gene Expression Regulation, Neoplastic
  • Gene Expression Regulation, Viral
  • Glyceraldehyde-3-Phosphate Dehydrogenases / genetics
  • Glyceraldehyde-3-Phosphate Dehydrogenases / metabolism
  • HeLa Cells
  • Human papillomavirus 18 / genetics
  • Human papillomavirus 18 / metabolism
  • Humans
  • Influenza B virus / genetics
  • Influenza B virus / immunology
  • Influenza B virus / pathogenicity*
  • Oncolytic Virotherapy*
  • Oncolytic Viruses / genetics
  • Oncolytic Viruses / immunology
  • Oncolytic Viruses / pathogenicity*
  • Phenotype
  • RNA, Messenger / metabolism
  • Receptors, Retinoic Acid / genetics
  • Receptors, Retinoic Acid / metabolism
  • Retinoic Acid Receptor alpha
  • Reverse Transcriptase Polymerase Chain Reaction
  • Uterine Cervical Neoplasms / genetics
  • Uterine Cervical Neoplasms / metabolism
  • Uterine Cervical Neoplasms / therapy
  • Uterine Cervical Neoplasms / virology*

Substances

  • Antigens, Viral
  • RARA protein, human
  • RNA, Messenger
  • Receptors, Retinoic Acid
  • Retinoic Acid Receptor alpha
  • Glyceraldehyde-3-Phosphate Dehydrogenases