A two-faced cysteine residue modulates skeletal muscle contraction. Focus on "S-nitrosylation andS-glutathionylation of Cys134 on troponin I have opposing competitive actions on Ca2+sensitivity in rat fast-twitch muscle fibers.
Department of Physiology, VU University Medical Center, Amsterdam, The Netherlands.
Josine M
JM
de Winter
Department of Physiology, VU University Medical Center, Amsterdam, The Netherlands c.ottenheijm@vumc.nl.
Coen A C
CA
Ottenheijm
D000818:Animals; D002118:Calcium; D003545:Cysteine; D009119:Muscle Contraction; D018656:Muscle Fibers, Fast-Twitch; D018657:Muscle Fibers, Slow-Twitch; D051381:Rats; D019210:Troponin I
D019210:Troponin I; D003545:Cysteine; D002118:Calcium