Astrocytes: glutamate producers for neurons

L Hertz, R Dringen, A Schousboe… - Journal of …, 1999 - Wiley Online Library
… However, the price paid for this ability is a metabolic dependence on astrocytes. This
dependence has important … Role of sodium and potassium ions in regulation of glucose …

Neuronal-astrocytic and cytosolic-mitochondrial metabolite trafficking during brain activation, hyperammonemia and energy deprivation

L Hertz, CH Albert, G Kala, A Schousboe - Neurochemistry international, 2000 - Elsevier
… are interpreted in the context of metabolic trafficking between neurons and astrocytes. In
addition, intracellular … Moreover, the Na + current which is associated with glutamate uptake in …

Astrocyte strategies in the energy-efficient brain

I Fernández-González, E Galea - Essays in Biochemistry, 2023 - portlandpress.com
… of metabolic mode and fuels are examined. At the systems level, we discuss energy audits of
astrocytes and how astrocytic Ca 2… of FAO in astrocytes with the known metabolic and redox …

Astrocyte glycogenolysis is triggered by store‐operated calcium entry and provides metabolic energy for cellular calcium homeostasis

MS Müller, R Fox, A Schousboe, HS Waagepetersen… - Glia, 2014 - Wiley Online Library
… In addition, as cytosolic Ca 2+ and Na + concentrations are tightly coupled via plasma …
rise to the phenomenon of astrocytic Ca 2+ waves. These waves are caused by a successive …

Exocytosis of ATP from astrocyte progenitors modulates spontaneous Ca2+ oscillations and cell migration

K Striedinger, P Meda, E Scemes - Glia, 2007 - Wiley Online Library
… Here we show that neural progenitors of the astrocytic lineage release ATP by regulated …
Our study supports the notion that astrocyte purinergic signaling plays important roles in the …

Metabolic interactions between neurons and astrocytes

L Hertz - Biology and Pathology of Astrocyte-Neuron Interactions, 1993 - Springer
metabolism after excitation are stimulated by the rise in intracellular sodium concentration,
resulting from sodium … in intracellular sodium concentration will occur in astrocytes, which are …

Circadian rhythms of extracellular ATP accumulation in suprachiasmatic nucleus cells and cultured astrocytes

AD Womac, JF Burkeen, N Neuendorff… - European Journal of …, 2009 - Wiley Online Library
… ATP is a neural transmitter involved in local communication among astrocytes and between
astrocytes and neurons. Using a luciferin–luciferase chemiluminescence assay, we have …

Astrocyte deletion of α2-Na/K ATPase triggers episodic motor paralysis in mice via a metabolic pathway

SE Smith, X Chen, LM Brier, JR Bumstead… - Nature …, 2020 - nature.com
… show that α2-Na/K ATPase loss alters metabolic gene expression with … -Na/K ATPase
knockout mice. Together, our findings define a metabolic mechanism regulated by astrocytic α2-Na/…

[HTML][HTML] The frequency-dependent effect of electrical fields on the mobility of intracellular vesicles in astrocytes

Y Wang, TP Burghardt, GA Worrell, HL Wang - … and biophysical research …, 2021 - Elsevier
… the effect of brain waves on metabolic homeostasis and memory … calf serum (FCS), 1 mM
sodium pyruvate, 100 IU/mL of penicillin… of astrocytes can be elevated by electrical slow waves. …

Decoding natural astrocyte rhythms: dynamic actin waves result from environmental sensing by primary rodent astrocytes

KM O'Neill, E Saracino, B Barile, NJ Mennona… - Advanced …, 2023 - Wiley Online Library
… in astrocytes and how the homeostatic function of astrocytes is … in certain subcellular regions
of astrocytes, especially near the … makes the actin dynamics of astrocytes weaker. Super‐…