carbamic acid

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an acid that is known only by virtue of its salts (as ammonium carbamate) or its esters (as urethane)

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Abbreviations ALT: Alanine transaminase AST: Aspartate aminotransferase CTP: Child-Pugh stage CPS-I: Carbamoyl phosphate synthetase I HR: Hazard ratio MELD: Model for end-stage liver disease MDA: Malondialdehyde mPTP: Mitochondrial permeability transition pore MAPR: Mitochondrial ATP production rate OR: Odds ratio OCT: Ornithine carbamoyl transferase PSE: Post-TIPS hepatic encephalopathy PPG: Portal pressure gradient ROS: Reactive oxygen species RCR: Respiratory control ratio TIPS: Transjugular intrahepatic portosystemic shunt TCA: Tricarboxylic acid cycle.
The antigen for Hep Par 1 antibody is the urea cycle enzyme carbamoyl phosphate synthetase 1.
Raushel, "Carbamoyl phosphate synthetase: an amazing biochemical odyssey from substrate to product," Cellular and Molecular Life Sciences, vol.
In the urea cycle, OTC combines ornithine and carbamoyl phosphate to form citrulline.
The OTC is a mitochondrial enzyme that catalyzes the reaction between carbamoyl phosphate and ornithine to form citrulline, an essential step for the formation of nontoxic urea from ammonium [8].
The following enzyme activities were quantified: lactate (LDH; EC 1.1.1.27) and glutamic (GDH; EC 1.4.1.3) dehydrogenases, alanine (ALT; EC 2.6.1.2) and aspartic (AST; EC 2.6.1.1) aminotransferases, and malate dehydrogenase (MDH; EC 1.1.3.25), as well as that of ornithine carbamoyl transferase (OCT; EC 2.1.3.3) by the methods described elsewhere [10,11].
Additionally, the elimination of amino acid nitrogen is mainly through the urea cycle, and N-acetylglutamate, as the essential activator of carbamoyl phosphate synthetase (which is the first enzyme in urea production), mediates the urea biosynthesis [37].
Liu, "DNA methylation suppresses expression of the urea cycle enzyme carbamoyl phosphate synthetase 1 (CPS1) in human hepatocellular carcinoma," The American Journal of Pathology, vol.
The CPS1 gene provides instructions for making the enzyme carbamoyl phosphate synthetase I, the first step of the urea cycle.
In some instances, these may result in the transformation of analogues with low toxicity such as the 7V-sulfocarbamoyl PST to those with higher toxicity, such as the carbamoyl toxins.
[sup][10] Recently, it has been found that SIRT5 displays demalonylase and desuccinylase activity by removing malonyl or succinyl moiety from target protein, such as carbamoyl phosphate synthase 1.
It has ammonia lowering capacity as it stimulates urea cycle (Carbamoyl phosphate synthetase-I) and provides substrate for glutamine synthetase, which removes ammonia via glutamine cycle active in muscle, kidney & perivenous hepatocytes.
Phosgene is a powerful reagent allowing in an effective way access to key reactives such as chloroformates, acid chlorides and carbamoyl chlorides, thereby permitting the clean and efficient construction of isocyanates, carbonates, carbamides or ureas.
This prompted us to extend our work by using other auxiliary ligand such as 2,5-bis((4-bromophenyl) carbamoyl) terephthalic acid.