Results 61 to 70 of about 9,691 (231)
Dosing-Time Dependent Effects of Sodium Nitroprusside on Cerebral, Renal, and Hepatic Catalase Activity in Mice [PDF]
To investigate the time dependence of sodium nitroprusside- (NPS-) induced oxidative effects, the authors study the variation of the antioxidant enzyme CAT activity in various tissues after the administration of a single 2.5mg/kg dose of SNP or sodium ...
Ben-Attia, Mossadok +6 more
core +3 more sources
Acidity of persulfides and its modulation by the protein environments in sulfide quinone oxidoreductase and thiosulfate sulfurtransferase. [PDF]
Benchoam D +4 more
europepmc +2 more sources
The oxidative stress evident in the Alzheimer’s disease (AD) brain leads to compromised 3‐mercaptopyruvate sulfurtransferase (3MST) function, one of the endogenous hydrogen sulfide (H2S) producing enzymes.1,2 Impaired 3MST function is expected to ...
Swati S. More +6 more
semanticscholar +1 more source
Mitochondrial Sulfide Detoxification Requires a Functional Isoform O-Acetylserine(thiol)lyase C in Arabidopsis thaliana [PDF]
In non-cyanogenic species, the main source of cyanide derives from ethylene and camalexin biosyntheses. In mitochondria, cyanide is a potent inhibitor of the cytochrome c oxidase and is metabolised by the β-Cyanoalanine synthase CYS-C1, catalysing the ...
García Fernández, Irene +3 more
core +1 more source
Sulfane sulfur deficiency in malignant cells, increasing the inhibiting action of acetone cyanohydrin in tumor growth [PDF]
PURPOSE: To demonstrate the irreversible poisoning action of the acetone cyanohydrin (AC) in malignant cells. METHODS: Thirty male Swiss mice were inoculated with 1x10³ Ehrlich tumor (ET) cells. The mice were divided into three groups (n=10): CG (saline);
Rondon Tosta Ramalho +4 more
doaj +1 more source
Peptidyl-prolyl cis-trans isomerases (immunophilins) and their roles in parasite biochemistry, host-parasite interaction and antiparasitic drug action. [PDF]
Immunophilin is the collective name given to the cyclophilin and FK506-binding protein (FKBP) families. As the name suggests, these include the major binding proteins of certain immunosuppressive drugs: cyclophilins for the cyclic peptide cyclosporin A ...
Adams +101 more
core +1 more source
Tuberculosis (TB) remains a critical global health challenge, with Mycobacterium tuberculosis (Mtb) causing 10.8 million cases and 1.25 million deaths in 2023.
Giulia Di Napoli +10 more
semanticscholar +1 more source
Background: Over the last several decades, hydrogen sulfide (H2S) has been found to exert multiple physiological functions in mammal systems. The endogenous production of H2S is primarily mediated by cystathione β-synthase (CBS), cystathione γ-lyase (CSE)
Hai-Jian Sun +4 more
doaj +1 more source
In Vivo Anti-inflammatory Activity of Lipoic Acid Derivatives in Mice [PDF]
Background: In mammals lipoic acid (LA) and its reduced form dihydrolipoic acid (DHLA) function as cofactors for multienzymatic complexes catalyzing the decarboxylation of α-ketoacids.
Anna Bilska-Wilkosz +10 more
core +1 more source
The prognosis of hepatocellular carcinoma (HCC) remains dismal, and its molecular pathogenesis has not been completely defined. The enzyme 3‐mercaptopyruvate sulfurtransferase (MPST) regulates endogenous hydrogen sulfide (H2S) biosynthesis.
Meng Li +11 more
semanticscholar +1 more source

