Results 31 to 40 of about 176,830 (333)

GABA interneurons are the cellular trigger for ketamine's rapid antidepressant actions.

open access: yesJournal of Clinical Investigation, 2019
A single sub-anesthetic dose of ketamine, an NMDA receptor (NMDAR) antagonist, produces rapid and sustained antidepressant actions in depressed patients, addressing a major unmet need for the treatment of mood disorders.
Danielle M. Gerhard   +11 more
semanticscholar   +1 more source

Perineuronal Nets Regulate the Inhibitory Perisomatic Input onto Parvalbumin Interneurons and γ Activity in the Prefrontal Cortex

open access: yesJournal of Neuroscience, 2020
Parvalbumin-expressing (PV+) interneurons play a key role in the maturation and synchronization of cortical circuitry and alterations in these inhibitory neurons, especially in the medial prefrontal cortex (mPFC), have been found in different psychiatric
H. Carceller   +4 more
semanticscholar   +1 more source

STDP-driven networks and the \emph{C. elegans} neuronal network [PDF]

open access: yes, 2010
We study the dynamics of the structure of a formal neural network wherein the strengths of the synapses are governed by spike-timing-dependent plasticity (STDP). For properly chosen input signals, there exists a steady state with a residual network.
Jost, Jürgen   +3 more
core   +2 more sources

Developmental diversification of cortical inhibitory interneurons

open access: yesNature, 2017
Diverse subsets of cortical interneurons have vital roles in higher-order brain functions. To investigate how this diversity is generated, here we used single-cell RNA sequencing to profile the transcriptomes of mouse cells collected along a ...
Christian Mayer   +9 more
semanticscholar   +1 more source

GABAergic interneurons excite neonatal hippocampus in vivo

open access: yesScience Advances, 2020
During development, the brain’s “inhibitory” neurons act in a diverse manner, exciting hippocampus but inhibiting sensory cortex. GABAergic interneurons are proposed to be critical for early activity and synapse formation by directly exciting, rather ...
Yasunobu Murata, M. Colonnese
semanticscholar   +1 more source

Inhibition of GABA interneurons in the mPFC is sufficient and necessary for rapid antidepressant responses

open access: yesMolecular Psychiatry, 2020
Major depressive disorder (MDD) is associated with alterations of GABAergic interneurons, notably somatostatin (Sst) as well as parvalbumin (Pvalb), in cortical brain areas.
M. Fogaça   +5 more
semanticscholar   +1 more source

Dedicated hippocampal inhibitory networks for locomotion and immobility [PDF]

open access: yes, 2017
Network activity is strongly tied to animal movement; however, hippocampal circuits selectively engaged during locomotion or immobility remain poorly characterized.
Arriaga, Moises, Han, Edward B
core   +2 more sources

Gene-Environment Interaction in a Conditional NMDAR-Knockout Model of Schizophrenia

open access: yesFrontiers in Behavioral Neuroscience, 2019
Interactions between genetic and environmental risk factors take center stage in the pathology of schizophrenia. We assessed if the stressor of reduced environmental enrichment applied in adulthood provokes deficits in the positive, negative or cognitive
Alexei M. Bygrave   +6 more
doaj   +1 more source

Prefrontal somatostatin interneurons encode fear memory

open access: yesbioRxiv, 2019
Theories stipulate that memories are encoded within networks of cortical projection neurons. Conversely, GABAergic interneurons are thought to function primarily to inhibit projection neurons and thereby impose network gain control, an important but ...
Kirstie A. Cummings, Roger L. Clem
semanticscholar   +1 more source

Spinal Control of Locomotion: Individual Neurons, Their Circuits and Functions

open access: yesFrontiers in Physiology, 2018
Systematic research on the physiological and anatomical characteristics of spinal cord interneurons along with their functional output has evolved for more than one century.
Marie-Pascale Côté   +4 more
doaj   +1 more source

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