Multi-color live-cell super-resolution volume imaging with multi-angle interference microscopy

Nat Commun. 2018 Nov 16;9(1):4818. doi: 10.1038/s41467-018-07244-4.

Abstract

Imaging and tracking of near-surface three-dimensional volumetric nanoscale dynamic processes of live cells remains a challenging problem. In this paper, we propose a multi-color live-cell near-surface-volume super-resolution microscopy method that combines total internal reflection fluorescence structured illumination microscopy with multi-angle evanescent light illumination. We demonstrate that our approach of multi-angle interference microscopy is perfectly adapted to studying subcellular dynamics of mitochondria and microtubule architectures during cell migration.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Cell Line, Tumor
  • Cell Movement
  • Cell Size
  • Color
  • Fluorescent Dyes / chemistry
  • Heterocyclic Compounds, 4 or More Rings / chemistry
  • Humans
  • Image Processing, Computer-Assisted
  • Imaging, Three-Dimensional / methods*
  • Microscopy, Fluorescence / methods*
  • Microscopy, Interference / methods*
  • Microtubules / ultrastructure*
  • Mitochondria / ultrastructure*
  • Osteoblasts / ultrastructure*
  • Staining and Labeling / methods

Substances

  • Fluorescent Dyes
  • Heterocyclic Compounds, 4 or More Rings