Results 31 to 40 of about 6,877,005 (268)

Extrasynaptic neurotransmission in the modulation of brain function. Focus on the striatal neuronal-glial networks

open access: yesFrontiers in Physiology, 2012
Extrasynaptic neurotransmission is an important short distance form of volume transmission (VT) and describes the extracellular diffusion of transmitters and modulators after synaptic spillover or extrasynaptic release in the local circuit regions ...
Kjell eFuxe   +11 more
doaj   +1 more source

Local control of striatal dopamine release

open access: yesFrontiers in Behavioral Neuroscience, 2014
The mesolimbic and nigrostriatal dopamine (DA) systems play a key role in the physiology of reward seeking, motivation and motor control. Importantly, they are also involved in the pathophysiology of Parkinson’s and Huntington’s disease, schizophrenia ...
Roger eCachope   +3 more
doaj   +1 more source

DELIRIUM FROM THE GLIOCENTRIC PERSPECTIVE

open access: yesFrontiers in Cellular Neuroscience, 2015
Delirium is an acute state marked by disturbances in cognition, attention, memory, perception, and sleep-wake cycle which is common in elderly. Others have shown an association between delirium and increased mortality, length of hospitalization, cost ...
Adonis eSfera   +4 more
doaj   +1 more source

A Multidisciplinary Hypothesis about Serotonergic Psychedelics. Is it Possible that a Portion of Brain Serotonin Comes From the Gut?

open access: yesJournal of Integrative Neuroscience, 2022
Here we present a complex hypothesis about the psychosomatic mechanism of serotonergic psychedelics. Serotonergic psychedelics affect gut microbes that produce a temporary increase of 5-HT by their host enterochromaffin cells (ECs).
Noémi Császár-Nagy   +2 more
doaj   +1 more source

Brain Structure and Function: Insights from Chemical Neuroanatomy

open access: yesLife, 2023
We present a brief historical and epistemological outline of investigations on the brain’s structure and functions. These investigations have mainly been based on the intermingling of chemical anatomy, new techniques in the field of microscopy and ...
Luigi F. Agnati   +4 more
doaj   +1 more source

Nicotinic modulation of cortical circuits

open access: yesFrontiers in Neural Circuits, 2014
The ascending cholinergic neuromodulatory system sends projections throughout cortex and has been shown to play an important role in a number of cognitive functions including arousal, working memory, and attention. However, despite a wealth of behavioral
Sergio eArroyo   +2 more
doaj   +1 more source

Nitric Oxide Signaling in the Auditory Pathway

open access: yesFrontiers in Neural Circuits, 2021
Nitric oxide (NO) is of fundamental importance in regulating immune, cardiovascular, reproductive, neuromuscular, and nervous system function. It is rapidly synthesized and cannot be confined, it is highly reactive, so its lifetime is measured in seconds.
Conny Kopp-Scheinpflug, Ian D. Forsythe
doaj   +1 more source

Cycling of dense core vesicles involved in somatic exocytosis of serotonin by leech neurons

open access: yesFrontiers in Physiology, 2012
We studied the cycling of dense core vesicles producing somatic exocytosis of serotonin. Our experiments were made using electron microscopy and vesicle staining with fluorescent dye FM1-43 in Retzius neurons of the leech, which secrete serotonin from ...
Citlali eTrueta   +2 more
doaj   +1 more source

Investigations into potential extrasynaptic communication between the dopaminergic and nitrergic systems

open access: yesFrontiers in Physiology, 2012
Nitric oxide is unconstrained by cell membranes and can therefore act along a broad distance as a volume transmitter. Spillover of nitric oxide between neurons may have a major impact on central nervous system diseases and particularly on ...
Miso eMitkovski   +8 more
doaj   +1 more source

Volume transmission in the sensory ganglion

open access: yesThe Journal of Pain, 2012
L. Jasmin, A. Bhargava, P. Ohara
openaire   +2 more sources

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