Results 31 to 40 of about 1,294,563 (307)

3D Clustering of GABAergic Neurons Enhances Inhibitory Actions on Excitatory Neurons in the Mouse Visual Cortex

open access: yesCell Reports, 2014
Summary: Neocortical neurons with similar functional properties assemble into spatially coherent circuits, but it remains unclear how inhibitory interneurons are organized. We applied in vivo two-photon functional Ca2+ imaging and whole-cell recording of
Teppei Ebina   +9 more
doaj   +1 more source

Single-cell RNA-sequencing identifies various proportions of excitatory and inhibitory neurons in cultured human fetal brain cortical tissues

open access: yesFrontiers in Neuroscience, 2023
IntroductionCortical neural progenitor cells possess the capacity to differentiate into both excitatory and inhibitory neurons. However, the precise proportions in which these progenitor cells differentiate remain unclear.MethodsHuman fetal prefrontal ...
Rong Liu   +9 more
doaj   +1 more source

GABA signaling in the thalamus [PDF]

open access: yes, 2004
Inhibition of neuronal activity in networks of the mammalian central nervous system is essential for all fundamental brain functions, ranging from perception, to consciousness, to action.
Frère, Samuel
core   +1 more source

Monosynaptic Projections to Excitatory and Inhibitory preBötzinger Complex Neurons

open access: yesFrontiers in Neuroanatomy, 2020
The key driver of breathing rhythm is the preBötzinger Complex (preBötC) whose activity is modulated by various functional inputs, e.g., volitional, physiological, and emotional.
Cindy F. Yang   +3 more
doaj   +1 more source

Bilateral inhibition by glycinergic afferents in the medial superior olive [PDF]

open access: yes, 1993
1. Coincidence-detection of excitatory synaptic potentials has long been considered to be the mechanism by which medial superior olivary (MSO) neurons compute interaural time differences.
Sanes, Dan H.   +3 more
core   +1 more source

TGF-β Signaling in Dopaminergic Neurons Regulates Dendritic Growth, Excitatory-Inhibitory Synaptic Balance, and Reversal Learning

open access: yesCell Reports, 2016
Neural circuits involving midbrain dopaminergic (DA) neurons regulate reward and goal-directed behaviors. Although local GABAergic input is known to modulate DA circuits, the mechanism that controls excitatory/inhibitory synaptic balance in DA neurons ...
Sarah X. Luo   +8 more
doaj   +1 more source

Emergence of beta/gamma oscillations: ING, PING, and what about RING? [PDF]

open access: yes, 2011
Poster presentation from Twentieth Annual Computational Neuroscience Meeting: CNS*2011 Stockholm, Sweden. 23-28 July 2011. Background: Oscillatory activity in high-beta and gamma bands (20-80Hz) is known to play an important role in cortical processing ...
Moca, Vasile V.   +5 more
core   +1 more source

Frequency Control in Synchronized Networks of Inhibitory Neurons

open access: yesJournal of Computational Neuroscience, 1998
We analyze the control of frequency for a synchronized inhibitory neuronal network. The analysis is done for a reduced membrane model with a biophysically-based synaptic influence. We argue that such a reduced model can quantitatively capture the frequency behavior of a larger class of neuronal models.
Carson C. Chow   +3 more
openaire   +4 more sources

Electrophysiological Heterogeneity of Fast-Spiking Interneurons: Chandelier versus Basket Cells [PDF]

open access: yes, 2013
In the prefrontal cortex, parvalbumin-positive inhibitory neurons play a prominent role in the neural circuitry that subserves working memory, and alterations in these neurons contribute to the pathophysiology of schizophrenia.
Povysheva, Nadezhda V.   +16 more
core   +2 more sources

CD40 is a major regulator of dendrite growth from developing excitatory and inhibitory neurons

open access: yeseLife, 2017
Dendrite size and morphology are key determinants of the functional properties of neurons and neural circuits. Here we show that CD40, a member of the TNF receptor superfamily, is a major regulator of dendrite growth and elaboration in the developing ...
Paulina Carriba, Alun M Davies
doaj   +1 more source

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