Eukaryotic initiation factor 4E

Int J Biochem Cell Biol. 2008;40(12):2675-80. doi: 10.1016/j.biocel.2007.10.023. Epub 2007 Oct 24.

Abstract

Eukaryotic translation initiation factor 4E (eIF4E) is perhaps best known for its function in the initiation of protein synthesis on capped mRNAs in the cytoplasm. However, recent studies have highlighted that eIF4E has many additional functions, which include the nuclear export of specific mRNAs as well as roles in ageing and the translation of some uncapped viral RNAs. This review aims to update the reader on recent developments, including the potential of eIF4E as a therapeutic target.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Active Transport, Cell Nucleus / genetics
  • Eukaryotic Initiation Factor-4E* / chemistry
  • Eukaryotic Initiation Factor-4E* / genetics
  • Eukaryotic Initiation Factor-4E* / metabolism
  • Models, Biological
  • Models, Molecular
  • Protein Biosynthesis*
  • Protein Conformation
  • RNA Caps / genetics
  • RNA Caps / metabolism
  • RNA, Messenger / genetics
  • RNA, Messenger / metabolism

Substances

  • Eukaryotic Initiation Factor-4E
  • RNA Caps
  • RNA, Messenger