Ageing: repair and transcription keep us from premature ageing

Curr Biol. 2002 Aug 20;12(16):R550-1. doi: 10.1016/s0960-9822(02)01050-3.

Abstract

Trichothiodystrophy (TTD) is a complex disorder caused by mutations in the XPD gene which affect both DNA repair and transcription. A mouse with a TTD mutation has now been found to display remarkable signs of premature ageing.

MeSH terms

  • Abnormalities, Multiple*
  • Aging / physiology*
  • Aging, Premature / genetics
  • Aging, Premature / physiopathology*
  • Animals
  • Cockayne Syndrome / genetics
  • DNA Damage
  • DNA Helicases*
  • DNA Repair*
  • DNA-Binding Proteins / metabolism
  • Disease Models, Animal
  • Hair / abnormalities
  • Humans
  • Mice
  • Mutation
  • Phenotype
  • Proteins / genetics
  • Transcription Factors*
  • Transcription, Genetic*
  • Xeroderma Pigmentosum Group A Protein
  • Xeroderma Pigmentosum Group D Protein

Substances

  • DNA-Binding Proteins
  • Proteins
  • Transcription Factors
  • XPA protein, human
  • Xeroderma Pigmentosum Group A Protein
  • Xpa protein, mouse
  • DNA Helicases
  • Xeroderma Pigmentosum Group D Protein
  • ERCC2 protein, human
  • Ercc2 protein, mouse