Results 31 to 40 of about 914,049 (192)

Cell-type-specific recruitment of GABAergic interneurons in the primary somatosensory cortex by long-range inputs

open access: yesCell Reports, 2021
Summary: Extensive hierarchical yet highly reciprocal interactions among cortical areas are fundamental for information processing. However, connectivity rules governing the specificity of such corticocortical connections, and top-down feedback ...
Shovan Naskar   +4 more
doaj   +1 more source

Local and long-range GABAergic circuits in hippocampal area CA1 and their link to Alzheimer’s disease

open access: yesFrontiers in Neural Circuits, 2023
GABAergic inhibitory neurons are the principal source of inhibition in the brain. Traditionally, their role in maintaining the balance of excitation-inhibition has been emphasized.
Melissa Hernández-Frausto   +10 more
doaj   +1 more source

Specification and Differentiation of Cerebellar GABAergic Neurons [PDF]

open access: yesThe Cerebellum, 2011
Cerebellar GABAergic projection neurons and interneurons originate from the ventricular neuroepithelium of the cerebellar primordium. However, while projection neurons are born within this germinal layer, interneurons derive from progenitors that delaminate into the prospective white matter.
Ketty, Leto, Ferdinando, Rossi
openaire   +3 more sources

Cortical Circuits of Callosal GABAergic Neurons [PDF]

open access: yesCerebral Cortex, 2017
Anatomical studies have shown that the majority of callosal axons are glutamatergic. However, a small proportion of callosal axons are also immunoreactive for glutamic acid decarboxylase, an enzyme required for gamma-aminobutyric acid (GABA) synthesis and a specific marker for GABAergic neurons.
Crystal, Rock   +4 more
openaire   +2 more sources

A Pivotal Genetic Program Controlled by Thyroid Hormone during the Maturation of GABAergic Neurons

open access: yesiScience, 2020
Summary: Mammalian brain development critically depends on proper thyroid hormone signaling, via the TRα1 nuclear receptor. The downstream mechanisms by which TRα1 impacts brain development are currently unknown. In order to investigate these mechanisms,
Sabine Richard   +6 more
doaj   +1 more source

Whole-brain connectivity atlas of glutamatergic and GABAergic neurons in the mouse dorsal and median raphe nuclei

open access: yeseLife, 2021
The dorsal raphe nucleus (DR) and median raphe nucleus (MR) contain populations of glutamatergic and GABAergic neurons that regulate diverse behavioral functions. However, their whole-brain input-output circuits remain incompletely elucidated.
Zhengchao Xu   +14 more
doaj   +1 more source

GABAergic signalling to adult‐generated neurons [PDF]

open access: yesThe Journal of Physiology, 2008
New neurons are continuously generated in discrete regions of the adult brain. In the hippocampus, newly generated cells undergo a step‐wise progression of maturation that is regulated at multiple stages by a variety of physiological and pathological stimuli. Neural progenitors and newborn neurons initially receive exclusively GABAergic synaptic input,
Sean, Markwardt   +1 more
openaire   +2 more sources

The Reversal Characteristics of GABAergic Neurons: A Neurovascular Model

open access: yesJournal of Biomechanical Engineering, 2022
Abstract Neurovascular coupling (NVC) is the ability to locally adjust vascular resistance as a function of neuronal activity. Recent experiments have illustrated that NVC is partially independent of metabolic signals. In addition, nitric oxide (NO) has been shown in some instances to provide an important mechanism in altering vascular ...
David, T.   +4 more
openaire   +3 more sources

Coincident glutamatergic depolarizations enhance GABAA receptor-dependent Cl- influx in mature and suppress Cl- efflux in immature neurons.

open access: yesPLoS Computational Biology, 2021
The impact of GABAergic transmission on neuronal excitability depends on the Cl--gradient across membranes. However, the Cl--fluxes through GABAA receptors alter the intracellular Cl- concentration ([Cl-]i) and in turn attenuate GABAergic responses, a ...
Aniello Lombardi   +3 more
doaj   +1 more source

Deletion of ErbB4 Disrupts Synaptic Transmission and Long-Term Potentiation of Thalamic Input to Amygdalar Medial Paracapsular Intercalated Cells

open access: yesFrontiers in Synaptic Neuroscience, 2021
Identification of candidate risk genes and alteration in the expression of proteins involved in regulating inhibitory neuron function in various psychiatric disorders, support the notion that GABAergic neuron dysfunction plays an important role in ...
Douglas Asede   +4 more
doaj   +1 more source

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