Neural dedifferentiation in the aging brain

JD Koen, MD Rugg - Trends in cognitive sciences, 2019 - cell.com
Many cognitive abilities decline with age even in the absence of detectable pathology.
Recent evidence indicates that age-related neural dedifferentiation, operationalized in terms …

[HTML][HTML] GABAergic dysfunction, neural network hyperactivity and memory impairments in human aging and Alzheimer's disease

J Jiménez-Balado, TS Eich - Seminars in cell & developmental biology, 2021 - Elsevier
In this review, we focus on the potential role of the γ-aminobutyric acidergic (GABAergic)
system in age-related episodic memory impairments in humans, with a particular focus on …

[HTML][HTML] Axonal energy metabolism, and the effects in aging and neurodegenerative diseases

S Yang, JH Park, HC Lu - Molecular neurodegeneration, 2023 - Springer
Human studies consistently identify bioenergetic maladaptations in brains upon aging and
neurodegenerative disorders of aging (NDAs), such as Alzheimer's disease, Parkinson's …

GABAergic dysfunction in excitatory and inhibitory (E/I) imbalance drives the pathogenesis of Alzheimer's disease

D Bi, L Wen, Z Wu, Y Shen - Alzheimer's & Dementia, 2020 - Wiley Online Library
Objective To propose a new hypothesis that GABAergic dysfunction in excitatory and
inhibitory (E/I) imbalance drives the pathogenesis of Alzheimer's disease (AD). Background …

The regulation of glutamic acid decarboxylases in GABA neurotransmission in the brain

SE Lee, Y Lee, GH Lee - Archives of pharmacal research, 2019 - Springer
Gamma-aminobutyric acid (GABA) is the main inhibitory neurotransmitter that is required for
the control of synaptic excitation/inhibition and neural oscillation. GABA is synthesized by …

[HTML][HTML] Cognitive impairment and depression: meta-analysis of structural magnetic resonance imaging studies

L Zackova, M Jani, M Brazdil, YS Nikolova… - NeuroImage: Clinical, 2021 - Elsevier
Longitudinal comorbidity of depression and cognitive impairment has been reported by
number of epidemiological studies but the underlying mechanisms explaining the link …

Unfolded protein response IRE1/XBP1 signaling is required for healthy mammalian brain aging

F Cabral‐Miranda, G Tamburini, G Martinez… - The EMBO …, 2022 - embopress.org
Aging is a major risk factor to develop neurodegenerative diseases and is associated with
decreased buffering capacity of the proteostasis network. We investigated the significance of …

[HTML][HTML] Neurobiology and therapeutic potential of α5-GABA type A receptors

TC Jacob - Frontiers in molecular neuroscience, 2019 - frontiersin.org
α5 subunit containing GABA type A receptors (GABAARs) have long been an enigmatic
receptor subtype of interest due to their specific brain distribution, unusual surface …

Roles of taurine in cognitive function of physiology, pathologies and toxication

C Chen, SF Xia, J He, G Lu, Z Xie, H Han - Life sciences, 2019 - Elsevier
Taurine is a key functional amino acid with many functions in the nervous system. The
effects of taurine on cognitive function have aroused increasing attention. First, the …

[HTML][HTML] The aging mouse brain: cognition, connectivity and calcium

CI Radulescu, V Cerar, P Haslehurst, M Kopanitsa… - Cell calcium, 2021 - Elsevier
Aging is a complex process that differentially impacts multiple cognitive, sensory, neuronal
and molecular processes. Technological innovations now allow for parallel investigation of …