Activation of histone gene transcription by nonhistone chromosomal phosphoproteins

Science. 1976 Oct 22;194(4263):428-31. doi: 10.1126/science.982025.

Abstract

Hybridization analysis of RNA transcripts from HeLa S3 cell chromatin to histone complementary DNA indicates that a chromosomal phosphoprotein fraction activates transcription of histone messenger RNA sequences in vitro with chromatin from a phase in the cell cycle when histone genes are normally silent.

MeSH terms

  • Cell Division
  • Chromatin / metabolism*
  • Chromosomal Proteins, Non-Histone / pharmacology*
  • Genes
  • HeLa Cells
  • Histones / biosynthesis*
  • Phosphoproteins / pharmacology
  • RNA, Messenger / biosynthesis*
  • Transcription, Genetic / drug effects*

Substances

  • Chromatin
  • Chromosomal Proteins, Non-Histone
  • Histones
  • Phosphoproteins
  • RNA, Messenger