In Situ Super-Resolution Imaging of Genomic DNA with OligoSTORM and OligoDNA-PAINT

Methods Mol Biol. 2017:1663:231-252. doi: 10.1007/978-1-4939-7265-4_19.

Abstract

OligoSTORM and OligoDNA-PAINT meld the Oligopaint technology for fluorescent in situ hybridization (FISH) with, respectively, Stochastic Optical Reconstruction Microscopy (STORM) and DNA-based Point Accumulation for Imaging in Nanoscale Topography (DNA-PAINT) to enable in situ single-molecule super-resolution imaging of nucleic acids. Both strategies enable ≤20 nm resolution and are appropriate for imaging nanoscale features of the genomes of a wide range of species, including human, mouse, and fruit fly (Drosophila).

Keywords: Chromatin; Chromosomes; DNA-PAINT; FISH; Genome; OligoDNA-PAINT; OligoSTORM; Oligopaint; STORM; Single-molecule; Super-resolution.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • DNA / chemistry*
  • Drosophila
  • Genome
  • Humans
  • In Situ Hybridization, Fluorescence / methods*
  • Mice
  • Single Molecule Imaging / methods*

Substances

  • DNA