Chinese scientists find that boosting NAD+ with its precursor, NMN improves the learning and memory of a mouse model for Alzheimer’s disease. Microglia cells stained for CD38, an NAD+ degrading enzyme | Hu et al., 2022 By Victor Ciardha Published: 3:30 p.m. PST Jul 18, 2022 | Updated: 10:07 am PST Aug 26, 2022   Highlights:  Treating Alzheimer’s disease (AD) mice with NMN improves […]