Aging in the brain: new roles of epigenetics in cognitive decline

JD Barter, TC Foster - The Neuroscientist, 2018 - journals.sagepub.com
Gene expression in the aging brain depends on transcription signals generated by
senescent physiology, interacting with genetic and epigenetic programs. In turn …

Epigenetic mechanisms related to cognitive decline during aging

MF Harman, MG Martín - Journal of neuroscience research, 2020 - Wiley Online Library
Cognitive decline is a hallmark of the aging nervous system, characterized by increasing
memory loss and a deterioration of mental capacity, which in turn creates a favorable context …

Effect of peripheral cellular senescence on brain aging and cognitive decline

V Budamagunta, A Kumar, A Rani, L Bean… - Aging …, 2023 - Wiley Online Library
We examine similar and differential effects of two senolytic treatments, ABT‐263 and
dasatinib+ quercetin (D+ Q), in preserving cognition, markers of peripheral senescence, and …

[HTML][HTML] 3D neuronal mitochondrial morphology in axons, dendrites, and somata of the aging mouse hippocampus

J Faitg, C Lacefield, T Davey, K White, R Laws… - Cell reports, 2021 - cell.com
The brain's ability to process complex information relies on the constant supply of energy
through aerobic respiration by mitochondria. Neurons contain three anatomically distinct …

Senolytic treatment alleviates doxorubicin‐induced chemobrain

V Budamagunta, A Kumar, A Rani… - Aging cell, 2024 - Wiley Online Library
Doxorubicin (Dox), a widely used treatment for cancer, can result in chemotherapy‐induced
cognitive impairments (chemobrain). Chemobrain is associated with inflammation and …

Association between sarcopenia, falls, and cognitive impairment in older people: a systematic review with meta-analysis

JRS Fhon, ARF Silva, EFC Lima… - International journal of …, 2023 - mdpi.com
With the aging process, elderly people present changes in their bodies that can lead them to
suffer several geriatric syndromes. The present study aimed to analyze and synthesize the …

The TgF344-AD rat: behavioral and proteomic changes associated with aging and protein expression in a transgenic rat model of Alzheimer's disease

B Bac, C Hicheri, C Weiss, A Buell, N Vilcek… - Neurobiology of …, 2023 - Elsevier
Animal models of Alzheimer's Disease (AD) are attractive tools for preclinical, prodromal
drug testing. The TgF344-AD (Tg) rat exhibits cognitive deficits and 5 major hallmarks of AD …

Epigenetic mechanisms of learning and memory: implications for aging

SD Creighton, G Stefanelli, A Reda… - International Journal of …, 2020 - mdpi.com
The neuronal epigenome is highly sensitive to external events and its function is vital for
producing stable behavioral outcomes, such as the formation of long-lasting memories. The …

Precision aging: applying precision medicine to the field of cognitive aging

L Ryan, M Hay, MJ Huentelman, A Duarte… - Frontiers in aging …, 2019 - frontiersin.org
The current “one size fits all” approach to our cognitive aging population is not adequate to
close the gap between cognitive health span and lifespan. In this review article, we present …

Higher Circulating Trimethylamine N-oxide Sensitizes Sevoflurane-Induced Cognitive Dysfunction in Aged Rats Probably by Downregulating Hippocampal …

L Zhao, C Zhang, G Cao, X Dong, D Li, L Jiang - Neurochemical research, 2019 - Springer
Gut microbiota-derived metabolite trimethylamine N-oxide (TMAO) has recently been shown
to promote oxidative stress and inflammation in the peripheral tissues, contributing to the …