A redox cycle with complex II promotes sulfide quinone oxidoreductase dependent H2S oxidation
R. Kumar, A. P. Landry, A. Guha, V. Vitvitsky, H.-J. Lee, K. Seike, P. Reddy, C. A. Lyssiotis, R. Banerjee
The paper identifies a redox cycle involving complex II and SQOR that sustains H2S oxidation when complex IV is inhibited, improving H2S clearance in cells exposed to microbiota-derived H2S.
bioRxiv · Sep 8, 2021 · PreprintBiochemistry