Astrocyte energy and neurotransmitter metabolism in Alzheimer's disease: integration of the glutamate/GABA-glutamine cycle

JV Andersen, A Schousboe, A Verkhratsky - Progress in neurobiology, 2022 - Elsevier
Astrocytes contribute to the complex cellular pathology of Alzheimer's disease (AD).
Neurons and astrocytes function in close collaboration through neurotransmitter recycling …

Glutamate uptake

NC Danbolt - Progress in neurobiology, 2001 - Elsevier
Brain tissue has a remarkable ability to accumulate glutamate. This ability is due to
glutamate transporter proteins present in the plasma membranes of both glial cells and …

Association of altered liver enzymes with Alzheimer disease diagnosis, cognition, neuroimaging measures, and cerebrospinal fluid biomarkers

K Nho, A Kueider-Paisley, S Ahmad… - JAMA network …, 2019 - jamanetwork.com
Importance Increasing evidence suggests an important role of liver function in the
pathophysiology of Alzheimer disease (AD). The liver is a major metabolic hub; therefore …

The cholinergic hypothesis of Alzheimer's disease: a review of progress

PT Francis, AM Palmer, M Snape… - Journal of Neurology …, 1999 - jnnp.bmj.com
Alzheimer's disease is one of the most common causes of mental deterioration in elderly
people, accounting for around 50%-60% of the overall cases of dementia among persons …

Metabolic reduction in the posterior cingulate cortex in very early Alzheimer's disease

S Minoshima, B Giordani, S Berent… - Annals of Neurology …, 1997 - Wiley Online Library
This study investigated cerebral glucose metabolism in very early Alzheimer's disease,
before a clinical diagnosis of probable Alzheimer's disease is possible, using [18F] …

Conditional deletion of the glutamate transporter GLT-1 reveals that astrocytic GLT-1 protects against fatal epilepsy while neuronal GLT-1 contributes significantly to …

GT Petr, Y Sun, NM Frederick, Y Zhou… - Journal of …, 2015 - jneurosci.org
GLT-1 (EAAT2; slc1a2) is the major glutamate transporter in the brain, and is predominantly
expressed in astrocytes, but at lower levels also in excitatory terminals. We generated a …

Neuronal vs glial glutamate uptake: resolving the conundrum

NC Danbolt, DN Furness, Y Zhou - Neurochemistry international, 2016 - Elsevier
Neither normal brain function nor the pathological processes involved in neurological
diseases can be adequately understood without knowledge of the release, uptake and …

Glutamate: its role in learning, memory, and the aging brain

WJ McEntee, TH Crook - Psychopharmacology, 1993 - Springer
Abstract l-Glutamate is the most abundant of a group of endogenous amino acids in the
mammalian central nervous system which presumably function as excitatory …

[HTML][HTML] Elevated glutamate and glutamine levels in the cerebrospinal fluid of patients with probable Alzheimer's disease and depression

C Madeira, C Vargas-Lopes, CO Brandão… - Frontiers in …, 2018 - frontiersin.org
Recent evidence suggests that Alzheimer's disease (AD) and depression share common
mechanisms of pathogenesis. In particular, deregulation of glutamate-mediated excitatory …

[HTML][HTML] Involvement of cholinergic, adrenergic, and glutamatergic network modulation with cognitive dysfunction in Alzheimer's disease

YJ Cheng, CH Lin, HY Lane - International Journal of Molecular Sciences, 2021 - mdpi.com
Alzheimer's disease (AD), the most common cause of dementia, is a progressive
neurodegenerative disease. The number of AD cases has been rapidly growing worldwide …