Chaperoning the DNA damage response

FEBS J. 2017 Aug;284(15):2375-2377. doi: 10.1111/febs.14156.

Abstract

The NBN component of the MRE11-RAD50-NBN (MRN) complex and the ATM kinase have been identified as clients of the HSP90α chaperone. Inhibition of HSP90 leads to reduced stability of NBN and ATM and an impaired DNA damage response. These results identify new regulatory details of the DNA damage response and further explain the chemosensitizing effects of HSP90 inhibitors.

Publication types

  • Comment

MeSH terms

  • Ataxia Telangiectasia Mutated Proteins / genetics
  • Cell Cycle Proteins / genetics*
  • DNA Damage
  • DNA Repair
  • DNA Repair Enzymes / genetics*
  • DNA-Binding Proteins / genetics
  • Humans
  • Nuclear Proteins / genetics
  • Protein Serine-Threonine Kinases / genetics
  • Tumor Suppressor Proteins / genetics

Substances

  • Cell Cycle Proteins
  • DNA-Binding Proteins
  • Nuclear Proteins
  • Tumor Suppressor Proteins
  • Ataxia Telangiectasia Mutated Proteins
  • Protein Serine-Threonine Kinases
  • DNA Repair Enzymes