Super-Resolution Microscopy and Particle-Tracking Approaches for the Study of Vesicular Trafficking in Primary Neutrophils

Methods Mol Biol. 2021:2233:193-202. doi: 10.1007/978-1-0716-1044-2_13.

Abstract

Neutrophils are short-lived cells after isolation. The analysis of neutrophil vesicular trafficking requires rapid and gentle handling. Recently developed super-resolution microscopy technologies have generated unparalleled opportunities to help understand the molecular mechanisms regulating neutrophil vesicular trafficking, exocytosis, and associated functions at the molecular level. Here, we describe super-resolution and total internal reflection fluorescence (TIRF) microscopy approaches for the analysis of vesicular trafficking and associated functions of primary neutrophils.

Keywords: Neutrophils; Total internal reflection fluorescence (TIRF); Vesicular trafficking.

MeSH terms

  • Cell Movement / genetics
  • Exocytosis / genetics*
  • Humans
  • Microscopy, Fluorescence / methods*
  • Neutrophils / metabolism
  • Neutrophils / ultrastructure*
  • Primary Cell Culture / methods*
  • Protein Transport / genetics
  • rab GTP-Binding Proteins / genetics

Substances

  • rab GTP-Binding Proteins