Telomerase unplugged

ACS Chem Biol. 2007 Mar 20;2(3):155-8. doi: 10.1021/cb700037c.

Abstract

The control of telomerase activity at chromosome ends by telomere-binding proteins is critical for telomere length homeostasis. Two recent papers identify TPP1 as a critical mediator of this control. TPP1 forms part of the telomeric shelterin complex while also associating with telomerase, stimulating its activity and processivity.

Publication types

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

MeSH terms

  • Humans
  • Multiprotein Complexes / physiology
  • Shelterin Complex
  • Telomerase / metabolism*
  • Telomere-Binding Proteins / metabolism*
  • Telomere-Binding Proteins / physiology

Substances

  • ACD protein, human
  • Multiprotein Complexes
  • POT1 protein, human
  • Shelterin Complex
  • TINF2 protein, human
  • Telomere-Binding Proteins
  • Telomerase