Cancer ResearchCancer Cells Can Turn NAD Dependence Into a Treatment Target
NAD is a molecule that helps cells make energy, repair damage, and regulate inflammation. Those functions support healthy cells, but cancer cells can exploit them too. This review explains how tumors often increase NAD production through an enzyme called NAMPT, helping them grow, tolerate stress, and escape immune defenses. That dependence may also create a treatment opportunity. The authors discuss drugs that block NAMPT, drugs that interfere with DNA repair, and approaches targeting other enzymes that use NAD. The abstract describes promising laboratory findings and clinical benefits in selected settings, but provides no numerical results or detailed safety comparisons. For readers interested in NAD supplements, the important distinction is that this review examines cancer treatment strategies, not supplementation. It does not establish that NAD supplements cause cancer or that reducing NAD extends life.