Nature Communications (Mar 2021)

A noninvasive fluorescence imaging-based platform measures 3D anisotropic extracellular diffusion

  • Peng Chen,
  • Xun Chen,
  • R. Glenn Hepfer,
  • Brooke J. Damon,
  • Changcheng Shi,
  • Jenny J. Yao,
  • Matthew C. Coombs,
  • Michael J. Kern,
  • Tong Ye,
  • Hai Yao

DOI
https://doi.org/10.1038/s41467-021-22221-0
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 17

Abstract

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It is challenging to quantify anisotropic diffusion in biological systems. Here the authors report light-sheet imaging-based Fourier transform fluorescence recovery after photobleaching (LiFT-FRAP) to noninvasively determine 3D diffusion tensors of various biomolecules at physiological diffusivity.