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. 2022 Mar 4;11(3):503. doi: 10.3390/antiox11030503

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© 2022 by the author.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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The metabolism of cysteine and related thiol compounds in mammals. ADP, adenosine diphosphate; AMP, adenosine monophosphate; ATP, adenosine triphosphate; CDP, cytidine diphosphate; CTP, cytidine triphosphate; ENPP1, ectonucleotide pyrophosphatase/phosphodiesterase 1; GSH, glutathione; GSSG, glutathione disulfide; NAD⁺, nicotinamide adenine dinucleotide; NADH, nicotinamide adenine dinucleotide hydrogen; NADP⁺, nicotinamide adenine dinucleotide phosphate; NADPH, nicotinamide adenine dinucleotide phosphate hydrogen; Pi, inorganic phosphate; PPi, inorganic pyrophosphate; Q, substrates or reactants for glutathionylation; THF, tetrahydrofolate; X, substrates for methylation.