Abstract
The hydrogen sulfide (H2S) gas is a substance formed from endogenous metabolism of L-cysteine by the action of cystathionine beta-synthase (CBS), cystathionine gamma-lyase (CSE), and the 3-sulfur mercaptopiruvato transferase (3MST) (Szabo, 2007). Since the discovery of the endogenous pathway of cysteine - H2S, many efforts have been made to understand the physiological and pathological re…