Role of gamma-amino-butyric acid in the dorsal anterior cingulate in age-associated changes in cognition

S Marenco, C Meyer, JW van der Veen… - …, 2018 - nature.com
GABAergic mechanisms have been shown to contribute to cognitive aging in animal models,
but there is currently limited in vivo evidence to support this relationship in humans. It is also …

Functional brain changes in the elderly for the perception of hand movements: A greater impairment occurs in proprioception than touch

C Landelle, JL Anton, B Nazarian, J Sein, A Gharbi… - Neuroimage, 2020 - Elsevier
Unlike age-related brain changes linked to motor activity, neural alterations related to self-
motion perception remain unknown. Using fMRI data, we investigated age-related changes …

[HTML][HTML] Effects of aging on biological motion discrimination

KS Pilz, PJ Bennett, AB Sekuler - Vision research, 2010 - Elsevier
Previous studies have shown that older subjects have difficulties discriminating the walking
direction of point-light walkers. In two experiments, we investigated the underlying cause in …

The neurochemical basis of the contextual interference effect

S Chalavi, L Pauwels, KF Heise, HZ Adab, C Maes… - Neurobiology of …, 2018 - Elsevier
Efficient practice organization maximizes learning outcome. Although randomization of
practice as compared to blocked practice damages training performance, it boosts retention …

Cortical inhibition assessed using paired-pulse TMS-EEG is increased in older adults

GM Opie, SK Sidhu, NC Rogasch, MC Ridding… - Brain stimulation, 2018 - Elsevier
Background Alterations in inhibitory processes mediated by gamma-aminobutyric acid type
B (GABA B) receptors may contribute to age-related functional impairments. However …

Exosome-mediated activation of neuronal cells triggered by γ-aminobutyric acid (GABA)

R Inotsuka, M Udono, A Yamatsu, M Kim, Y Katakura - Nutrients, 2021 - mdpi.com
γ-Aminobutyric acid (GABA) is a potent bioactive amino acid, and several studies have
shown that oral administration of GABA induces relaxation, improves sleep, and reduces …

Vision and visual plasticity in ageing mice

K Lehmann, KF Schmidt… - Restorative neurology and …, 2012 - content.iospress.com
Purpose: Little is known about neuronal changes during ageing in the visual system of mice
which are increasingly being used as animal models for human visual disorders. Methods …

Insights from auditory cortex for GABA+ magnetic resonance spectroscopy studies of aging

S Dobri, JJ Chen, B Ross - European Journal of Neuroscience, 2022 - Wiley Online Library
Abstract Changes in levels of the inhibitory neurotransmitter γ‐aminobutyric acid (GABA)
may underlie aging‐related changes in brain function. GABA and co‐edited …

Subclinical cognitive decline in middle‐age is associated with reduced task‐induced deactivation of the brain's default mode network

NL Hansen, M Lauritzen, EL Mortensen… - Human Brain …, 2014 - Wiley Online Library
Cognitive abilities decline with age, but with considerable individual variation. The
neurobiological correlate of this variation is not well described. Functional brain imaging …

The aging GABAergic system and its nutritional support

DJ Mills - Journal of nutrition and metabolism, 2021 - Wiley Online Library
Aging is associated with a decline in hormones and an associated decline in GABAergic
function and calcium and ion current dysregulation. Neurosteroid hormones act as direct …