Results 21 to 30 of about 614,321 (322)

Multiple roles of Activin/Nodal, bone morphogenetic protein, fibroblast growth factor and Wnt/β-catenin signalling in the anterior neural patterning of adherent human embryonic stem cell cultures [PDF]

open access: yesOpen Biology, 2013
Several studies have successfully produced a variety of neural cell types from human embryonic stem cells (hESCs), but there has been limited systematic analysis of how different regional identities are established using well-defined differentiation ...
Giuseppe Lupo   +8 more
doaj   +1 more source

Disinhibition of somatostatin interneurons confers resilience to stress in male but not female mice

open access: yesNeurobiology of Stress, 2020
Chronic stress represents a vulnerability factor for anxiety and depressive disorders and has been widely used to model aspects of these disorders in rodents.
Sarah J. Jefferson   +5 more
doaj   +1 more source

Use of an invertebrate animal model (Aplysia californica) to develop novel neural interfaces for neuromodulation

open access: yesFrontiers in Neuroscience, 2022
New tools for monitoring and manipulating neural activity have been developed with steadily improving functionality, specificity, and reliability, which are critical both for mapping neural circuits and treating neurological diseases. This review focuses
Junqi Zhuo   +9 more
doaj   +1 more source

Engaging and disengaging recurrent inhibition coincides with sensing and unsensing of a sensory stimulus [PDF]

open access: yes, 2017
Even simple sensory stimuli evoke neural responses that are dynamic and complex. Are the temporally patterned neural activities important for controlling the behavioral output? Here, we investigated this issue.
Altan, Ege   +10 more
core   +2 more sources

Changes in BOLD variability are linked to the development of variable response inhibition

open access: yesNeuroImage, 2021
Research on the development of response inhibition in humans has focused almost exclusively on average stopping performance. The development of intra-individual variability in stopping performance and its underlying neural circuitry has remained largely ...
Abigail Thompson   +2 more
doaj   +1 more source

Dynamic neural field with local inhibition [PDF]

open access: yesBiological Cybernetics, 2005
A lateral-inhibition type neural field model with restricted connections is presented here and represents an experimental extension of the continuum neural field theory (CNFT) by suppression of the global inhibition. A modified CNFT equation is introduced and allows for a locally defined inhibition to spatially expand within the network and results in ...
openaire   +2 more sources

Neural inhibition enables selection during language processing [PDF]

open access: yesProceedings of the National Academy of Sciences, 2010
Whether grocery shopping or choosing words to express a thought, selecting between options can be challenging, especially for people with anxiety. We investigate the neural mechanisms supporting selection during language processing and its breakdown in anxiety.
Snyder, Hannah R.   +6 more
openaire   +2 more sources

EEG Asymmetry and ERN: Behavioral Outcomes in Preschoolers.

open access: yesPLoS ONE, 2016
Research has documented reciprocal influences between approach-related and inhibition-related neural activity in adults. However, associations between neural systems of approach and inhibition have not been tested in children.
J Patrick Begnoche   +2 more
doaj   +1 more source

Impaired response inhibition and excess cortical thickness as candidate endophenotypes for trichotillomania. [PDF]

open access: yes, 2014
Trichotillomania is characterized by repetitive pulling out of one's own hair. Impaired response inhibition has been identified in patients with trichotillomania, along with gray matter density changes in distributed neural regions including frontal ...
Chamberlain, Samuel R.   +4 more
core   +3 more sources

Anti-Neural-Inhibition: A Conserved Mechanism for Neural Induction [PDF]

open access: yesCell, 1997
While the previous discussion highlights the striking degree of evolutionary conservation in the mechanism for partitioning the ectoderm into neural versus nonneural components, it is not as clear that other aspects of D/V patterning have been conserved.
openaire   +2 more sources

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