RESEARCH | K Zuhra, M Petrosino, M Filipovic, C Szabo et al. (U Fribourg, CH; U Glasgow, UK)
Cyanide endogenously produced in mammalian cells affects bioenergetics through protein S-cyanylation

Regulation of mammalian cellular metabolism by endogenous cyanide production - Nature Metabolism
Zuhra and Petrosino et al. report evidence that cyanide acts as a regulatory gasotransmitter in mammalian cells, where it is shown to affect cellular bioenergetics, most likely via protein S-cyanylation.