Nature Communications (Mar 2023)

Two-photon fluorescence imaging and specifically biosensing of norepinephrine on a 100-ms timescale

  • Leiwen Mao,
  • Yujie Han,
  • Qi-Wei Zhang,
  • Yang Tian

DOI
https://doi.org/10.1038/s41467-023-36869-3
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 11

Abstract

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Norepinephrine (NE) is a key neurotransmitter in the central nervous system of organisms however specifically tracking the transient NE dynamics with high spatiotemporal resolution in living systems remains a great challenge. Herein, the authors developed a small molecular fluorescent probe that can precisely anchor on neuronal cytomembranes and specifically respond to NE on a 100-ms timescale.