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 …

[HTML][HTML] Glutamate metabolism and recycling at the excitatory synapse in health and neurodegeneration

JV Andersen, KH Markussen, E Jakobsen… - …, 2021 - Elsevier
Glutamate is the primary excitatory neurotransmitter of the brain. Cellular homeostasis of
glutamate is of paramount importance for normal brain function and relies on an intricate …

Large-scale deep multi-layer analysis of Alzheimer's disease brain reveals strong proteomic disease-related changes not observed at the RNA level

ECB Johnson, EK Carter, EB Dammer, DM Duong… - Nature …, 2022 - nature.com
The biological processes that are disrupted in the Alzheimer's disease (AD) brain remain
incompletely understood. In this study, we analyzed the proteomes of more than 1,000 brain …

Shared mechanisms across the major psychiatric and neurodegenerative diseases

TS Wingo, Y Liu, ES Gerasimov, SM Vattathil… - Nature …, 2022 - nature.com
Several common psychiatric and neurodegenerative diseases share epidemiologic risk;
however, whether they share pathophysiology is unclear and is the focus of our …

Oligodendrocytes: Myelination, plasticity, and axonal support

M Simons, EM Gibson, KA Nave - Cold Spring Harbor …, 2024 - cshperspectives.cshlp.org
The myelination of axons has evolved to enable fast and efficient transduction of electrical
signals in the vertebrate nervous system. Acting as an electric insulator, the myelin sheath is …

[HTML][HTML] Beyond the GFAP-astrocyte protein markers in the brain

AM Jurga, M Paleczna, J Kadluczka, KZ Kuter - Biomolecules, 2021 - mdpi.com
The idea of central nervous system as one-man band favoring neurons is long gone. Now
we all are aware that neurons and neuroglia are team players and constant communication …

Microglia heterogeneity in the single-cell era

T Masuda, R Sankowski, O Staszewski, M Prinz - Cell reports, 2020 - cell.com
Microglia are resident immune cells in the central nervous system (CNS) that are capable of
carrying out prominent and various functions during development and adulthood under both …

Single-cell transcriptomic profiling of the aging mouse brain

M **merakis, SL Lipnick, BT Innes, SK Simmons… - Nature …, 2019 - nature.com
The mammalian brain is complex, with multiple cell types performing a variety of diverse
functions, but exactly how each cell type is affected in aging remains largely unknown. Here …

Physiological blood–brain transport is impaired with age by a shift in transcytosis

AC Yang, MY Stevens, MB Chen, DP Lee, D Stähli… - Nature, 2020 - nature.com
The vascular interface of the brain, known as the blood–brain barrier (BBB), is understood to
maintain brain function in part via its low transcellular permeability,–. Yet, recent studies …

Myelin in the central nervous system: structure, function, and pathology

C Stadelmann, S Timmler… - Physiological …, 2019 - journals.physiology.org
Oligodendrocytes generate multiple layers of myelin membrane around axons of the central
nervous system to enable fast and efficient nerve conduction. Until recently, saltatory nerve …