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Taken together, expression of CD38 on immune cells appears to play a role in the immune system, particularly in the context of infection
It does not suppress appetite or slow gastric emptying
US Food & Drug Administration
Kang L, Jiang D, Ehlerding E, Barnhart T, Ferreira C, Wang R, et al
Journal of Biological Chemistry Brachs et al
doi: 10.1073/pnas.0402763101
