Physiology of astroglia

A Verkhratsky, M Nedergaard - Physiological reviews, 2018 - journals.physiology.org
Astrocytes are neural cells of ectodermal, neuroepithelial origin that provide for homeostasis
and defense of the central nervous system (CNS). Astrocytes are highly heterogeneous in …

Gliotransmitters travel in time and space

A Araque, G Carmignoto, PG Haydon, SHR Oliet… - Neuron, 2014 - cell.com
The identification of the presence of active signaling between astrocytes and neurons in a
process termed gliotransmission has caused a paradigm shift in our thinking about brain …

Tripartite synapses: astrocytes process and control synaptic information

G Perea, M Navarrete, A Araque - Trends in neurosciences, 2009 - cell.com
The term 'tripartite synapse'refers to a concept in synaptic physiology based on the
demonstration of the existence of bidirectional communication between astrocytes and …

Neuronal activity determines distinct gliotransmitter release from a single astrocyte

A Covelo, A Araque - elife, 2018 - elifesciences.org
Accumulating evidence indicates that astrocytes are actively involved in brain function by
regulating synaptic activity and plasticity. Different gliotransmitters, such as glutamate, ATP …

Astrocyte Ca2+ signalling: an unexpected complexity

A Volterra, N Liaudet, I Savtchouk - Nature Reviews Neuroscience, 2014 - nature.com
Astrocyte Ca2+ signalling has been proposed to link neuronal information in different spatial–
temporal dimensions to achieve a higher level of brain integration. However, some …

Heterogeneity of astrocytic form and function

NA Oberheim, SA Goldman, M Nedergaard - Astrocytes: Methods and …, 2012 - Springer
Astrocytes participate in all essential CNS functions, including blood flow regulation, energy
metabolism, ion and water homeostasis, immune defence, neurotransmission, and adult …

Astrocytes, from brain glue to communication elements: the revolution continues

A Volterra, J Meldolesi - Nature Reviews Neuroscience, 2005 - nature.com
For decades, astrocytes have been considered to be non-excitable support cells of the brain.
However, this view has changed radically during the past twenty years. The recent …

Physiology and pathophysiology of purinergic neurotransmission

G Burnstock - Physiological reviews, 2007 - journals.physiology.org
This review is focused on purinergic neurotransmission, ie, ATP released from nerves as a
transmitter or cotransmitter to act as an extracellular signaling molecule on both pre-and …

Astrocyte control of synaptic transmission and neurovascular coupling

PG Haydon, G Carmignoto - Physiological reviews, 2006 - journals.physiology.org
From a structural perspective, the predominant glial cell of the central nervous system, the
astrocyte, is positioned to regulate synaptic transmission and neurovascular coupling: the …

Astrocytes: Orchestrating synaptic plasticity?

M De Pittà, N Brunel, A Volterra - Neuroscience, 2016 - Elsevier
Synaptic plasticity is the capacity of a preexisting connection between two neurons to
change in strength as a function of neural activity. Because synaptic plasticity is the major …