Quantitative Analysis of Intra-chromosomal Contacts: The 3C-qPCR Method

Methods Mol Biol. 2017:1589:75-88. doi: 10.1007/7651_2015_269.

Abstract

The chromosome conformation capture (3C) technique is fundamental to many population-based methods investigating chromatin dynamics and organization in eukaryotes. Here, we provide a modified quantitative 3C (3C-qPCR) protocol for improved quantitative analyses of intra-chromosomal contacts. We also describe an algorithm for data normalization which allows more accurate comparisons between contact profiles.

Keywords: Chromatin dynamics and organization; Chromosome conformation capture; Quantitative PCR.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Chromatin / chemistry*
  • Chromosome Mapping / methods*
  • Chromosomes, Human / chemistry*
  • DNA Primers / chemistry
  • Humans
  • Real-Time Polymerase Chain Reaction / methods*

Substances

  • Chromatin
  • DNA Primers