The dynamics of DNA damage repair and transcription

Methods Mol Biol. 2013:1042:227-35. doi: 10.1007/978-1-62703-526-2_16.

Abstract

Recent advances have led to several systems to study transcription from defined loci in living cells. It has now become possible to address long-standing questions regarding the interplay between the processes of DNA damage repair and transcription-two disparate processes that can occur on the same stretch of chromatin and which both lead to extensive chromatin change. Here we describe the development of a system to create enzymatically induced DNA double-strand breaks (DSBs) at a site of inducible transcription and methods to study the interplay between these processes.

MeSH terms

  • Animals
  • Anti-Bacterial Agents / pharmacology
  • Antineoplastic Agents / pharmacology
  • Cell Line
  • Chromatin / genetics
  • Chromatin Assembly and Disassembly / physiology
  • DNA Breaks, Double-Stranded*
  • DNA Repair / genetics*
  • DNA Repair / physiology
  • Deoxyribonucleases, Type II Site-Specific / metabolism
  • Doxycycline / pharmacology
  • Humans
  • Lac Operon / genetics
  • Lasers
  • Microscopy, Fluorescence / methods*
  • Tamoxifen / analogs & derivatives
  • Tamoxifen / pharmacology
  • Transcription, Genetic / genetics*
  • Transcription, Genetic / physiology

Substances

  • Anti-Bacterial Agents
  • Antineoplastic Agents
  • Chromatin
  • Tamoxifen
  • afimoxifene
  • endodeoxyribonuclease FokI
  • Deoxyribonucleases, Type II Site-Specific
  • Doxycycline