Nature Communications (Aug 2021)

Turn-key mapping of cell receptor force orientation and magnitude using a commercial structured illumination microscope

  • Aaron Blanchard,
  • J. Dale Combs,
  • Joshua M. Brockman,
  • Anna V. Kellner,
  • Roxanne Glazier,
  • Hanquan Su,
  • Rachel L. Bender,
  • Alisina S. Bazrafshan,
  • Wenchun Chen,
  • M. Edward Quach,
  • Renhao Li,
  • Alexa L. Mattheyses,
  • Khalid Salaita

DOI
https://doi.org/10.1038/s41467-021-24602-x
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 15

Abstract

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The authors have recently developed molecular force microscopy (MFM) which uses fluorescence polarisation to measure cell-surface receptor force orientation. Here they show that structured illumination microscopes, which inherently use fluorescence polarisation, can be used for MFM in a turn-key manner.