Chromatin Tracing: Imaging 3D Genome and Nucleome

Trends Cell Biol. 2021 Jan;31(1):5-8. doi: 10.1016/j.tcb.2020.10.006. Epub 2020 Nov 12.

Abstract

Correct 3D genome organization is essential for the proper functioning of the genome. Recent advances in image-based 3D genomics techniques have enabled direct tracing of chromatin folding and multiplexed imaging of nucleome architectures in single cells of several important biological systems. Here, we discuss these advances and the future directions of image-based 3D genomics.

Keywords: 3D genome; chromatin folding; chromatin tracing; image-based spatial omics; multiplexed imaging of nucleome architectures; multiplexed sequential fluorescent in situ hybridization.

MeSH terms

  • Animals
  • Chromatin / metabolism*
  • Genome*
  • Genomics
  • Humans
  • Imaging, Three-Dimensional*
  • Transcriptome / genetics

Substances

  • Chromatin