January 2026 in “Annals of Clinical Endocrinology and Metabolism” This narrative review summarizes evidence on NAD⁺ biosynthesis and turnover, highlighting that while NAD⁺ precursors like NR and NMN consistently boost NAD⁺ levels in preclinical and human studies, clinical outcome results remain varied, indicating a need for more standardized human trials.
14 citations
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May 2013 in “American Journal of Physiology-endocrinology and Metabolism” This study found that mice lacking myelin protein zero-like 3 (Mpzl3) had reduced body weight and adiposity despite increased food intake, which was linked to higher energy expenditure and improved glycemic control.
January 2019 in “Advances in stem cells and their niches” This review outlines the various fibroblast subsets in the skin dermis, their origins, and their influence on epidermal stem cell behavior, highlighting the role of the local dermal niche in stem cell plasticity.
3 citations
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January 2020 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that epidermolysis bullosa simplex keratinocytes had impaired mitochondrial activity and more dispersed mitochondrial distribution compared to normal human keratinocytes.
This study found that quercetin significantly promoted proliferation and inhibited apoptosis of hair follicle stem cells from Arbas cashmere goats, suggesting potential benefits for improving cashmere production.
