Metabolism of Labeled Nicotinamide Coenzyme in Different Organs of Mice and Rats (34861)

G. B. Gerber, J. Deroo

    Research outputpeer-review

    Abstract

    Replacement of radioactive NAD in different organs of rats and mice was found to be most rapid in kidney, liver, and intestine and slowest in brain, muscle, and testis. Experiments with nicotinamide as precursor indicate that nicotinamide derived from NAD degradation is extensively reutilized in the latter organs. Injection of labeled nicotinamide together with a large amount of cold nicotinic acid suggests that this reutilization in brain and muscle probably does not involve deamidation of nicotinamide to nicotinic acid.

    Original languageEnglish
    Pages (from-to)689-693
    Number of pages5
    JournalProceedings of the Society for Experimental Biology and Medicine
    Volume134
    Issue number3
    DOIs
    StatePublished - Jul 1970

    ASJC Scopus subject areas

    • General Biochemistry,Genetics and Molecular Biology

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