Communications Biology (Mar 2021)

Sensitive quantification of carbon monoxide in vivo reveals a protective role of circulating hemoglobin in CO intoxication

  • Qiyue Mao,
  • Akira T. Kawaguchi,
  • Shun Mizobata,
  • Roberto Motterlini,
  • Roberta Foresti,
  • Hiroaki Kitagishi

DOI
https://doi.org/10.1038/s42003-021-01880-1
Journal volume & issue
Vol. 4, no. 1
pp. 1 – 15

Abstract

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Mao et al. report highly sensitive quantification of carbon monoxide with a simple colorimetric assay, exploiting a synthetic supramolecular compound, hemoCD1. It can reveal distribution of CO in organs including the brain and can also serve as a CO scavenger for residual CO accumulated in organs. Finally, the authors showed circulating hemoglobin plays a protective role in CO intoxication.