Nature Communications (Aug 2018)

Monitoring the action of redox-directed cancer therapeutics using a human peroxiredoxin-2-based probe

  • Troy F. Langford,
  • Beijing K. Huang,
  • Joseph B. Lim,
  • Sun Jin Moon,
  • Hadley D. Sikes

DOI
https://doi.org/10.1038/s41467-018-05557-y
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 12

Abstract

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Current sensors for intracellular H2O2 are not sensitive enough to detect all biologically relevant H2O2 fluctuations. Here the authors develop a peroxiredoxin-2-based FRET probe that is sensitive enough to measure changes in H2O2 concentration in response to the cancer therapeutic piperlongumine.