New small nuclear RNA gene-like transcriptional units as sources of regulatory transcripts

PLoS Genet. 2007 Feb 2;3(2):e1. doi: 10.1371/journal.pgen.0030001. Epub 2006 Nov 20.

Abstract

By means of a computer search for upstream promoter elements (distal sequence element and proximal sequence element) typical of small nuclear RNA genes, we have identified in the human genome a number of previously unrecognized, putative transcription units whose predicted products are novel noncoding RNAs with homology to protein-coding genes. By elucidating the function of one of them, we provide evidence for the existence of a sense/antisense-based gene-regulation network where part of the polymerase III transcriptome could control its polymerase II counterpart.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Base Sequence
  • Cell Line, Tumor
  • Cell Proliferation
  • Chromosomal Proteins, Non-Histone / genetics
  • Computational Biology
  • Gene Expression Regulation*
  • Genome, Human / genetics
  • HeLa Cells
  • Humans
  • Mice
  • Microfilament Proteins / genetics
  • Models, Genetic
  • Molecular Sequence Data
  • NIH 3T3 Cells
  • Nucleic Acid Conformation
  • RNA Polymerase III / metabolism
  • RNA Processing, Post-Transcriptional
  • RNA, Messenger / genetics
  • RNA, Messenger / metabolism
  • RNA, Small Nuclear / chemistry
  • RNA, Small Nuclear / genetics*
  • RNA, Small Nuclear / metabolism
  • Sequence Analysis, DNA
  • Species Specificity
  • TATA Box / genetics
  • Transcription, Genetic / genetics*

Substances

  • Chromosomal Proteins, Non-Histone
  • Microfilament Proteins
  • RNA, Messenger
  • RNA, Small Nuclear
  • centromere protein F
  • RNA Polymerase III