S100A1's single cysteine is an indispensable redox switch for the protection against diastolic calcium waves in cardiomyocytes.
Seitz A, Busch M, Kroemer J, Schneider A, Simon S, Jungmann A, Katus HA, Most P, Ritterhoff J. Am J Physiol Heart Circ Physiol. 2024 Jul 1; 327(1):H000. Epub 2024 May 31.