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Metabolic Research2026-06-04 NAD+ and Cellular Energy: Insights from Longevity Research Nicotinamide adenine dinucleotide (NAD+) is a crucial coenzyme involved in numerous cellular processes, particularly energy metabolism

Its a naturally occurring peptide that plays a crucial role in cell migration, differentiation, and inflammation modulation

Experimental evidence indicates that prolonged oral exposure to PS-MPs (1 m and 5 m) in mice significantly downregulates the expression of tight junction proteinssuch as zonula occludens-1 (ZO-1) and occludinleading to enhanced intestinal permeability

Ford ES, Giles WH, Mokdad AH

Yang et al., 2020a