mRNA-specific regulation of translation by poly(A)-binding proteins

Biochem Soc Trans. 2010 Dec;38(6):1517-22. doi: 10.1042/BST0381517.

Abstract

The regulation of translation has emerged as a major determinant of gene expression and is critical for both normal cellular function and the development of disease. Numerous studies have highlighted the diverse, and sometimes related, mechanisms which underlie the regulation of global translation rates and the translational control of specific mRNAs. In the present paper, we discuss the emerging roles of the basal translation factor PABP [poly(A)-binding protein] in mRNA-specific translational control in metazoa which suggest that PABP function is more complex than first recognized.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Gene Expression Regulation
  • Poly A / genetics
  • Poly A / metabolism*
  • Poly(A)-Binding Proteins / genetics
  • Poly(A)-Binding Proteins / metabolism*
  • Protein Biosynthesis*
  • Protein Isoforms / genetics
  • Protein Isoforms / metabolism
  • RNA, Messenger / genetics
  • RNA, Messenger / metabolism*

Substances

  • Poly(A)-Binding Proteins
  • Protein Isoforms
  • RNA, Messenger
  • Poly A