Roles of NAD + in Health and Aging.

Autor: Lautrup S; Department of Clinical Molecular Biology, University of Oslo and Akershus University Hospital, 1478 Lørenskog, Norway., Hou Y; Institute for Regenerative Medicine, Shanghai East Hospital, Frontier Science Center for Stem Cell Research, Shanghai Key Laboratory of Signaling and Disease Research, School of Life Sciences and Technology, Tongji University, Shanghai 200092, China., Fang EF; Department of Clinical Molecular Biology, University of Oslo and Akershus University Hospital, 1478 Lørenskog, Norway e.f.fang@medisin.no vbohr@sund.ku.dk.; The Norwegian Centre on Healthy Ageing (NO-Age), Oslo, Norway., Bohr VA; DNA Repair Section, National Institute on Aging, National Institutes of Health, Baltimore, Maryland 21224, USA e.f.fang@medisin.no vbohr@sund.ku.dk.; Danish Center for Healthy Aging, University of Copenhagen, 2200 Copenhagen, Denmark.
Jazyk: angličtina
Zdroj: Cold Spring Harbor perspectives in medicine [Cold Spring Harb Perspect Med] 2024 Jan 02; Vol. 14 (1). Date of Electronic Publication: 2024 Jan 02.
DOI: 10.1101/cshperspect.a041193
Abstrakt: NAD + , the essential metabolite involved in multiple reactions such as the regulation of cellular metabolism, energy production, DNA repair, mitophagy and autophagy, inflammation, and neuronal function, has been the subject of intense research in the field of aging and disease over the last decade. NAD + levels decline with aging and in some age-related diseases, and reduction in NAD + affects all the hallmarks of aging. Here, we present an overview of the discovery of NAD + , the cellular pathways of producing and consuming NAD + , and discuss how imbalances in the production rate and cellular request of NAD + likely contribute to aging and age-related diseases including neurodegeneration. Preclinical studies have revealed great potential for NAD + precursors in promotion of healthy aging and improvement of neurodegeneration. This has led to the initiation of several clinical trials with NAD + precursors to treat accelerated aging, age-associated dysfunctions, and diseases including Alzheimer's and Parkinson's. NAD supplementation has great future potential clinically, and these studies will also provide insight into the mechanisms of aging.
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Databáze: MEDLINE