Macrophage de novo NAD+ synthesis specifies immune function in aging and inflammation

PS Minhas, L Liu, PK Moon, AU Joshi, C Dove… - Nature …, 2019 - nature.com
Recent advances highlight a pivotal role for cellular metabolism in programming immune
responses. Here, we demonstrate that cell-autonomous generation of nicotinamide adenine …

Senescent cells promote tissue NAD+ decline during ageing via the activation of CD38+ macrophages

AJ Covarrubias, A Kale, R Perrone… - Nature …, 2020 - nature.com
Declining tissue nicotinamide adenine dinucleotide (NAD) levels are linked to ageing and its
associated diseases. However, the mechanism for this decline is unclear. Here, we show …

[HTML][HTML] Why NAD+ declines during aging: it's destroyed

MB Schultz, DA Sinclair - Cell metabolism, 2016 - cell.com
Why NAD+ Declines during Aging: It’s Destroyed: Cell Metabolism Skip to Main Content
Advertisement Cell Metabolism This journal offers authors two options (open access or …

CD38 ecto-enzyme in immune cells is induced during aging and regulates NAD+ and NMN levels

CCS Chini, TR Peclat, GM Warner, S Kashyap… - Nature …, 2020 - nature.com
Decreased NAD+ levels have been shown to contribute to metabolic dysfunction during
aging. NAD+ decline can be partially prevented by knockout of the enzyme CD38. However …

NAD+ metabolism and its roles in cellular processes during ageing

AJ Covarrubias, R Perrone, A Grozio… - Nature reviews Molecular …, 2021 - nature.com
Nicotinamide adenine dinucleotide (NAD+) is a coenzyme for redox reactions, making it
central to energy metabolism. NAD+ is also an essential cofactor for non-redox NAD+ …

[HTML][HTML] NAD+ flux is maintained in aged mice despite lower tissue concentrations

MR McReynolds, K Chellappa, E Chiles, C Jankowski… - Cell systems, 2021 - cell.com
NAD+ is an essential coenzyme for all living cells. NAD+ concentrations decline with age,
but whether this reflects impaired production or accelerated consumption remains unclear …

NAD+ in aging: molecular mechanisms and translational implications

EF Fang, S Lautrup, Y Hou, TG Demarest… - Trends in molecular …, 2017 - cell.com
The coenzyme NAD+ is critical in cellular bioenergetics and adaptive stress responses. Its
depletion has emerged as a fundamental feature of aging that may predispose to a wide …

[HTML][HTML] Evolving concepts in NAD+ metabolism

CCS Chini, JD Zeidler, S Kashyap, G Warner, EN Chini - Cell metabolism, 2021 - cell.com
Summary NAD (H) and NADP (H) have traditionally been viewed as co-factors (or co-
enzymes) involved in a myriad of oxidation-reduction reactions including the electron …

Inflammatory macrophage dependence on NAD+ salvage is a consequence of reactive oxygen species–mediated DNA damage

AM Cameron, A Castoldi, DE Sanin… - Nature …, 2019 - nature.com
The adoption of Warburg metabolism is critical for the activation of macrophages in
response to lipopolysaccharide. Macrophages stimulated with lipopolysaccharide increase …

[HTML][HTML] The balance between NAD+ biosynthesis and consumption in ageing

Ø Strømland, J Diab, E Ferrario, LJ Sverkeli… - Mechanisms of Ageing …, 2021 - Elsevier
Nicotinamide adenine dinucleotide (NAD+) is a vital coenzyme in redox reactions. NAD+ is
also important in cellular signalling as it is consumed by PARPs, SARM1, sirtuins and CD38 …