Results 21 to 30 of about 57,250 (276)
Astrocytes convert network excitation to tonic inhibition of neurons [PDF]
Background Glutamate and γ-aminobutyric acid (GABA) transporters play important roles in balancing excitatory and inhibitory signals in the brain.
Héja László +9 more
doaj +4 more sources
Summary: The external globus pallidus (GP) is a key GABAergic hub in the basal ganglia (BG) circuitry, a neuronal network involved in motor control. In Parkinson’s disease (PD), the rate and pattern of activity of GP neurons are profoundly altered and ...
Marine Chazalon +10 more
doaj +3 more sources
Thalamic distribution and effects of 5-HT2C receptors on tonic GABAA inhibition and absence seizures: implications for treatment [PDF]
IntroductionChildhood absence epilepsy (CAE) is associated with abnormal thalamocortical oscillations and enhanced GABAergic function in the ventrobasal (VB) thalamus, including increased extrasynaptic GABAA receptor–mediated tonic currents in ...
Anna Cavaccini +8 more
doaj +2 more sources
GABA-mediated tonic inhibition differentially modulates gain in functional subtypes of cortical interneurons [PDF]
Alexander Bryson +2 more
exaly +2 more sources
Direct tonic inhibition of insulin secretion by central nervous system [PDF]
An experimental animal model was developed to investigate the influence of the central nervous system (CNS) on insulin secretion via direct innervation to the pancreas.
D. L. Curry
core +3 more sources
An enigmatic role of tonic inhibition in gabapentin therapy. [PDF]
Reddy DS.
europepmc +4 more sources
Monoamine modulation of tonic GABAA inhibition [PDF]
In recent years, it has become evident that many neurotransmitters and endogenous ligands differentially modulate synaptic γ-aminobutyric acid type A receptors (sGABAARs) and extrasynaptic GABAAR (eGABAARs). In this mini-review, we will summarize the available evidence on the ability of the monoamines serotonin (5-HT), noradrenaline (NA), and, in ...
Crunelli, Vincenzo +1 more
openaire +3 more sources
Tonic inhibition of chemotaxis in human plasma [PDF]
We found exaggerated chemotaxis in plasma treated with EDTA and thought that the EDTA might itself be inhibiting a tonic inhibitor(s) of chemotaxis. Our plasma fractionations suggested that evidence should be sought for a lipid moiety carrying this activity, and on spectrometry (LC-MS-MS together with GC-MS analyses), the biologically active but not ...
Malawista, Stephen E. +3 more
openaire +4 more sources
Activity-Dependent Modulation of Tonic GABA Currents by Endocannabinoids in Hirudo verbana
Endocannabinoids are lipid neuromodulators that are synthesized on demand and primarily signal in a retrograde manner to elicit depression of excitatory and inhibitory synapses.
Riley T. Paulsen, Brian D. Burrell
doaj +1 more source
Tonic inhibition of chronic pain by neuropeptide Y [PDF]
Dramatically up-regulated in the dorsal horn of the mammalian spinal cord following inflammation or nerve injury, neuropeptide Y (NPY) is poised to regulate the transmission of sensory signals. We found that doxycycline-induced conditional in vivo ( Npy tet/tet ) knockdown of NPY produced rapid ...
Brian, Solway +4 more
openaire +2 more sources

