Age-associated changes to neuronal dynamics involve a disruption of excitatory/inhibitory balance in C. elegans

GS Wirak, J Florman, MJ Alkema, CW Connor… - Elife, 2022 - elifesciences.org
In the aging brain, many of the alterations underlying cognitive and behavioral decline
remain opaque. Caenorhabditis elegans offers a powerful model for aging research, with a …

Nervous system ageing

C Bénard, M Doitsidou - Ageing: Lessons from C. elegans, 2017 - Springer
In the face of ever-changing cellular environments during life and ageing, the nervous
system ensures the coordination of behaviour and physiology. Over time, however, the …

Age-Dependence and Aging-Dependence: Neuronal Loss and Lifespan in a C. elegans Model of Parkinson's Disease

J Apfeld, W Fontana - Biology, 2017 - mdpi.com
It is often assumed, but not established, that the major neurodegenerative diseases, such as
Parkinson's disease, are not just age-dependent (their incidence changes with time) but …

[HTML][HTML] Neuronal aging: learning from C. elegans

CH Chen, YC Chen, HC Jiang, CK Chen… - Journal of Molecular …, 2013 - Springer
The heterogeneity and multigenetic nature of nervous system aging make modeling of it a
formidable task in mammalian species. The powerful genetics, simple anatomy and short life …

Functional aging in the nervous system contributes to age-dependent motor activity decline in C. elegans

J Liu, B Zhang, H Lei, Z Feng, J Liu, AL Hsu, XZS Xu - Cell metabolism, 2013 - cell.com
Aging is characterized by a progressive decline in multiple physiological functions (ie,
functional aging). As animals age, they exhibit a gradual loss in motor activity, but the …

C. elegans model of neuronal aging

CY Peng, CH Chen, JM Hsu, CL Pan - … & Integrative Biology, 2011 - Taylor & Francis
Aging of the nervous system underlies the behavioral and cognitive decline associated with
senescence. Understanding the molecular and cellular basis of neuronal aging will …

Considering Caenorhabditis elegans Aging on a Temporal and Tissue Scale: The Case of Insulin/IGF-1 Signaling

P Fabrizio, A Alcolei, F Solari - Cells, 2024 - mdpi.com
The aging process is inherently complex, involving multiple mechanisms that interact at
different biological scales. The nematode Caenorhabditis elegans is a simple model …

High neural activity accelerates the decline of cognitive plasticity with age in Caenorhabditis elegans

Q Li, DC Marcu, O Palazzo, F Turner, D King… - Elife, 2020 - elifesciences.org
The ability to learn progressively declines with age. Neural hyperactivity has been
implicated in impairing cognitive plasticity with age, but the molecular mechanisms remain …

Neurite sprouting and synapse deterioration in the aging Caenorhabditis elegans nervous system

ML Toth, I Melentijevic, L Shah, A Bhatia… - Journal of …, 2012 - Soc Neuroscience
Caenorhabditis elegans is a powerful model for analysis of the conserved mechanisms that
modulate healthy aging. In the aging nematode nervous system, neuronal death and/or …

The role of insulin/IGF-like signaling in C. elegans longevity and aging

R Kaletsky, CT Murphy - Disease models & mechanisms, 2010 - journals.biologists.com
Aging is characterized by general physiological decline over time. A hallmark of human
senescence is the onset of various age-related afflictions including neurodegeneration …