Single-shot super-resolution total internal reflection fluorescence microscopy

Nat Methods. 2018 Jun;15(6):425-428. doi: 10.1038/s41592-018-0004-4. Epub 2018 May 7.

Abstract

We combined instant structured illumination microscopy (iSIM) with total internal reflection fluorescence microscopy (TIRFM) in an approach referred to as instant TIRF-SIM, thereby improving the lateral spatial resolution of TIRFM to 115 ± 13 nm without compromising speed, and enabling imaging frame rates up to 100 Hz over hundreds of time points. We applied instant TIRF-SIM to multiple live samples and achieved rapid, high-contrast super-resolution imaging close to the coverslip surface.

Publication types

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

MeSH terms

  • Cell Line, Tumor
  • Humans
  • Microscopy, Fluorescence / methods*
  • Microtubules
  • Osteosarcoma
  • rab GTP-Binding Proteins / physiology

Substances

  • rab11 protein
  • rab GTP-Binding Proteins