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Invitrogen
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Coenzyme NAD, also known as nicotinamide adenine dinucleotide, is a crucial molecule involved in various cellular processes. It functions as a cofactor in redox reactions, playing a key role in energy metabolism and cellular respiration. NAD exists in two forms: NAD+ (oxidized) and NADH (reduced). NAD+ accepts electrons during catabolic reactions, such as glycolysis and the citric acid cycle, while NADH donates electrons during anabolic reactions, such as fatty acid synthesis. Additionally, NAD+ is a substrate for enzymes involved in DNA repair, signaling, and gene expression regulation. The balance between NAD+ and NADH is essential for maintaining cellular homeostasis, and disruptions in NAD metabolism have been implicated in various diseases, including cancer, neurodegenerative disorders, and metabolic disorders.
仅用于科研。不用于诊断过程。未经明确授权不得转售。