Protocol for High-Throughput Analysis of Sister-Chromatids Contacts

STAR Protoc. 2020 Dec 9;1(3):100202. doi: 10.1016/j.xpro.2020.100202. eCollection 2020 Dec 18.

Abstract

Sister chromatid interactions are a key step to ensure the successful segregation of sister chromatids after replication. Our knowledge about this phenomenon is mostly based on microscopy approaches, which have some constraints such as resolution limit and the impossibility of studying several genomic positions at the same time. Here, we present a protocol for Hi-SC2, a high-throughput sequencing-based method, to monitor sister chromatid contacts after replication at high resolution throughout the genome, which we applied to study cohesion in Vibrio cholerae. For complete details on the use and execution of this protocol, please refer to Espinosa et al. (2020).

Keywords: Bioinformatics; Genomics; High Throughput Screening; Molecular Biology; Sequence analysis; Sequencing.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Chromatids / metabolism
  • Chromosome Segregation
  • Computational Biology / methods
  • DNA Replication
  • High-Throughput Nucleotide Sequencing / methods*
  • Humans
  • Mitosis
  • Sequence Analysis, DNA / methods*
  • Sister Chromatid Exchange / genetics
  • Sister Chromatid Exchange / physiology*
  • Vibrio cholerae / genetics