Results 21 to 30 of about 108,180 (299)

Effect of standing posture on inhibitory postsynaptic potentials in gastrocnemius motoneurons [PDF]

open access: yesJournal of Neurophysiology, 2018
This study examined the task dependence of sensory inputs on motoneuron excitability by comparing the inhibitory postsynaptic potential (IPSP) evoked by stimulation of the sural nerve between a standing postural task (Free Standing) and a comparable voluntary isometric contraction performed in a supine position (Lying Supine).
S. J. Garland   +3 more
openaire   +2 more sources

Changes in synaptic transmission of substantia gelatinosa neurons after spinal cord hemisection revealed by analysis using in vivo patch-clamp recording

open access: yesMolecular Pain, 2016
Background After spinal cord injury, central neuropathic pain develops in the majority of spinal cord injury patients. Spinal hemisection in rats, which has been developed as an animal model of spinal cord injury in humans, results in hyperexcitation of ...
Yuji Kozuka MD   +6 more
doaj   +1 more source

Membrane-derived phospholipids control synaptic neurotransmission and plasticity. [PDF]

open access: yesPLoS Biology, 2015
Synaptic communication is a dynamic process that is key to the regulation of neuronal excitability and information processing in the brain. To date, however, the molecular signals controlling synaptic dynamics have been poorly understood.
Victoria García-Morales   +8 more
doaj   +1 more source

The Mammalian Interaural Time Difference Detection Circuit Is Differentially Controlled by GABAB Receptors during Development [PDF]

open access: yes, 2010
Throughout development GABAB receptors (GABABRs) are widely expressed in the mammalian brain. In mature auditory brainstem neurons, GABABRs are involved in the short-term regulation of the strength and dynamics of excitatory and inhibitory inputs, thus ...
Grothe, Benedikt   +2 more
core   +1 more source

Accumulation of Dense Core Vesicles in Hippocampal Synapses Following Chronic Inactivity. [PDF]

open access: yes, 2018
The morphology and function of neuronal synapses are regulated by neural activity, as manifested in activity-dependent synapse maturation and various forms of synaptic plasticity.
Bi, Guo-Qiang   +4 more
core   +2 more sources

Single dendrite-targeting interneurons generate branch-specific inhibition.

open access: yesFrontiers in Neural Circuits, 2014
Microcircuits composed of dendrite-targeting inhibitory interneurons and pyramidal cells are fundamental elements of cortical networks, however, the impact of individual interneurons on pyramidal dendrites is unclear.
Caleb eStokes   +2 more
doaj   +1 more source

Alcohol dependence and withdrawal increase sensitivity of central amygdalar GABAergic synapses to the glucocorticoid receptor antagonist mifepristone in male rats

open access: yesNeurobiology of Disease, 2022
Aberrant glucocorticoid signaling via glucocorticoid receptors (GR) plays a critical role in alcohol use disorder (AUD). Acute alcohol withdrawal and protracted abstinence in dependent rats are associated with increased GR signaling and changes in GR ...
Sophia Khom   +8 more
doaj   +1 more source

Aberrant location of inhibitory synaptic marker proteins in the hippocampus of dystrophin-deficient mice [PDF]

open access: yes, 2014
Duchenne muscular dystrophy (DMD) is a neuromuscular disease that arises from mutations in the dystrophin-encoding gene. Apart from muscle pathology, cognitive impairment, primarily of developmental origin, is also a significant component of the disorder.
Gorecki, Dariusz C.   +3 more
core   +2 more sources

Brain injury impairs working memory and prefrontal circuit function

open access: yesFrontiers in Neurology, 2015
More than 2.5 million Americans suffer a traumatic brain injury (TBI) each year. Even mild to moderate traumatic brain injury causes long-lasting neurological effects.
Colin James Smith   +5 more
doaj   +1 more source

Nucleus Reuniens Afferents in Hippocampus Modulate CA1 Network Function via Monosynaptic Excitation and Polysynaptic Inhibition

open access: yesFrontiers in Cellular Neuroscience, 2021
The thalamic midline nucleus reuniens modulates hippocampal CA1 and subiculum function via dense projections to the stratum lacunosum-moleculare (SLM). Previously, anatomical data has shown that reuniens inputs in the SLM form synapses with dendrites of ...
Priyodarshan Goswamee   +2 more
doaj   +1 more source

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