In vivo modulation of ETS genes induced by electromagnetic fields

In Vivo. 2001 Nov-Dec;15(6):489-94.

Abstract

We have previously shown that electromagnetic field (EMF) exposure induces ETS1 oncogene overexpression in different cell lines. In order to investigate in vivo EMF effects, BALB/c mice were exposed at different times to 50 MHz radiation, modulated (80%) at 16 Hz. The exposed and control animals were sacrificed and the spleen excised for rt-pcr and western blot analysis. We observed an increase in ETS1 mRNA and protein expression, but a decrease in ETS2 protein levels. Preliminary results from this experimental model show in vivo evidence of the effect of EMF on ETS oncogene expression.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • DNA-Binding Proteins*
  • Electromagnetic Fields / adverse effects*
  • Gene Expression Regulation*
  • Male
  • Mice
  • Mice, Inbred BALB C
  • Proto-Oncogene Protein c-ets-1
  • Proto-Oncogene Protein c-ets-2
  • Proto-Oncogene Proteins / genetics*
  • Proto-Oncogene Proteins c-ets
  • RNA, Messenger
  • Repressor Proteins*
  • Trans-Activators / genetics*
  • Transcription Factors / genetics*

Substances

  • DNA-Binding Proteins
  • ERF protein, human
  • ETS1 protein, human
  • Ets1 protein, mouse
  • Ets2 protein, mouse
  • Proto-Oncogene Protein c-ets-1
  • Proto-Oncogene Protein c-ets-2
  • Proto-Oncogene Proteins
  • Proto-Oncogene Proteins c-ets
  • RNA, Messenger
  • Repressor Proteins
  • Trans-Activators
  • Transcription Factors