Nature Communications (Feb 2022)

Electron transfer-triggered imaging of EGFR signaling activity

  • Jie Tan,
  • Hao Li,
  • Cailing Ji,
  • Lei Zhang,
  • Chenxuan Zhao,
  • Liming Tang,
  • Caixin Zhang,
  • Zhijun Sun,
  • Weihong Tan,
  • Quan Yuan

DOI
https://doi.org/10.1038/s41467-022-28213-y
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 14

Abstract

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Here, the authors design a nanoprobe for in vivo imaging of electronic transfer, consisting of a ferrocene-DNA polymer to transfer electrons to luminescent nanoparticles, changing their optical signal. Using this probe, they map activation of EGFR signalling during tumour treatment.