NAD+ supplementation normalizes key Alzheimer's features and DNA damage responses in a new AD mouse model with introduced DNA repair deficiency

Y Hou, S Lautrup, S Cordonnier… - Proceedings of the …, 2018 - National Acad Sciences
Emerging findings suggest that compromised cellular bioenergetics and DNA repair
contribute to the pathogenesis of Alzheimer's disease (AD), but their role in disease-defining …

NAD+ supplementation reduces neuroinflammation and cell senescence in a transgenic mouse model of Alzheimer's disease via cGAS–STING

Y Hou, Y Wei, S Lautrup, B Yang… - Proceedings of the …, 2021 - National Acad Sciences
Alzheimer's disease (AD) is a progressive and fatal neurodegenerative disorder. Impaired
neuronal bioenergetics and neuroinflammation are thought to play key roles in the …

NAD+ in Alzheimer's Disease: Molecular Mechanisms and Systematic Therapeutic Evidence Obtained in vivo

X Wang, HJ He, X Xiong, S Zhou, WW Wang… - Frontiers in Cell and …, 2021 - frontiersin.org
Mitochondria in neurons generate adenosine triphosphate (ATP) to provide the necessary
energy required for constant activity. Nicotinamide adenine dinucleotide (NAD+) is a vital …

Effect of nicotinamide mononucleotide on brain mitochondrial respiratory deficits in an Alzheimer's disease-relevant murine model

AN Long, K Owens, AE Schlappal, T Kristian… - BMC neurology, 2015 - Springer
Background Mitochondrial dysfunction is a hallmark of neurodegenerative diseases
including Alzheimer's disease (AD), with morphological and functional abnormalities limiting …

Cellular NAD replenishment confers marked neuroprotection against ischemic cell death: role of enhanced DNA repair

S Wang, Z Xing, PS Vosler, H Yin, W Li, F Zhang… - Stroke, 2008 - Am Heart Assoc
Background and Purpose—NAD+ is an essential cofactor for cellular energy production and
participates in various signaling pathways that have an impact on cell survival. After cerebral …

Biological sex and DNA repair deficiency drive Alzheimer's disease via systemic metabolic remodeling and brain mitochondrial dysfunction

TG Demarest, VR Varma, D Estrada, M Babbar… - Acta …, 2020 - Springer
Alzheimer's disease (AD) is an incurable neurodegenerative disease that is more prevalent
in women. The increased risk of AD in women is not well understood. It is well established …

DNA damage-induced neurodegeneration in accelerated ageing and Alzheimer's disease

H Wang, S Lautrup, D Caponio, J Zhang… - International Journal of …, 2021 - mdpi.com
DNA repair ensures genomic stability to achieve healthy ageing, including cognitive
maintenance. Mutations on genes encoding key DNA repair proteins can lead to diseases …

Increased mtDNA mutations with aging promotes amyloid accumulation and brain atrophy in the APP/Ld transgenic mouse model of Alzheimer's disease

L Kukreja, GC Kujoth, TA Prolla, F Van Leuven… - Molecular …, 2014 - Springer
Background The role of mitochondrial dysfunction has long been implicated in age-related
brain pathology, including Alzheimer's disease (AD). However, the mechanism by which …

The role of DNA repair in brain related disease pathology

C Canugovi, M Misiak, LK Ferrarelli, DL Croteau… - DNA repair, 2013 - Elsevier
Oxidative DNA damage is implicated in brain aging, neurodegeneration and neurological
diseases. Damage can be created by normal cellular metabolism, which accumulates with …

A reversible early oxidized redox state that precedes macromolecular ROS damage in aging nontransgenic and 3xTg-AD mouse neurons

D Ghosh, KR LeVault, AJ Barnett… - Journal of …, 2012 - Soc Neuroscience
The brain depends on redox electrons from nicotinamide adenine dinucleotide (reduced
form; NADH) to produce ATP and oxyradicals (reactive oxygen species [ROS]). Because …