Results 21 to 30 of about 4,864,845 (302)

Frequency dependence of CA3 spike phase response arising from h-current properties [PDF]

open access: yes, 2013
The phase of firing of hippocampal neurons during theta oscillations encodes spatial information. Moreover, the spike phase response to synaptic inputs in individual cells depends on the expression of the hyperpolarization-activated mixed cation current (
Ole ePaulsen   +14 more
core   +1 more source

Modulation of medial prefrontal cortical activity using in vivo recordings and optogenetics

open access: yesMolecular Brain, 2012
Background The medial prefrontal cortex (mPFC) serves major executive functions. mPFC output to subcortical brain areas such as the amygdala controls emotional processing and plays an important role in fear extinction.
Ji Guangchen, Neugebauer Volker
doaj   +1 more source

Age-related changes in the human primary motor cortex: A macroscopic and microscopic study

open access: yesAsian Journal of Medical Sciences, 2021
Background: Cerebral hemisphere has outer gray matter and inner white matter. The cerebrum is folded into gyri and sulci in order to accommodate it in the skull. The thickness of the gray matter varies at sulci and gyri and the mean thickness may be from
Anne George , Usha K K
doaj   +1 more source

Neuroprotective effect of water lily (Nymphaea pubescens Willd) seed ethanolic extract against trimethyltin-induced cognitive impairment and neurodegeneration in mice [PDF]

open access: yesJournal of HerbMed Pharmacology, 2023
Introduction: Cognitive impairments are profound outcomes of neurodegenerative disease, a global health issue. Water lily (Nymphaea pubescens, Nymphaeaceae) extracts have been reported to counteract oxidative stress.
Dinda Fadhilah Belahusna   +2 more
doaj   +1 more source

Dopamine action on hippocampal pyramidal cells [PDF]

open access: yesThe Journal of Neuroscience, 1982
Dopamine (DA) was applied to CA1 region pyramidal cells in slices of guinea pig hippocampus maintained in vitro in order to examine its electrophysiological effect on CNS neurons. DA induced hyperpolarization of membrane potential and an increased conductance in 75% the 21 CA1 neurons to which it was applied.
L S, Benardo, D A, Prince
openaire   +2 more sources

cpathology/Pyramidal-TIFF: Pyramidal-TIFF-3.0

open access: yes, 2023
Convert slides/images to pyramidal tiff ...
Pingjun Chen
core   +1 more source

Distinct roles of SOM and VIP interneurons during cortical Up states

open access: yesFrontiers in Neural Circuits, 2016
During cortical network activity, recurrent synaptic excitation among pyramidal neurons is approximately balanced by synaptic inhibition, which is provided by a vast diversity of inhibitory interneurons.
Garrett T. Neske   +2 more
doaj   +1 more source

Adenosine A1 receptor activation mediates the developmental shift at layer 5 pyramidal cell synapses and is a determinant of mature synaptic strength [PDF]

open access: yes, 2013
During the first postnatal month glutamatergic synapses between layer 5 pyramidal cells in the rodent neocortex switch from an immature state exhibiting high probability of neurotransmitter release, large unitary amplitude and synaptic depression to a ...
Richardson, Magnus J. E.   +2 more
core   +1 more source

Recurrent synapses and circuits in the CA3 region of the hippocampus: an associative network.

open access: yesFrontiers in Cellular Neuroscience, 2014
In the CA3 region of the hippocampus, pyramidal cells excite other pyramidal cells and interneurons. The axons of CA3 pyramidal cells spread throughout most of the region to form an associative network.
Richard eMiles   +4 more
doaj   +1 more source

A simulation study on the effects of dendritic morphology on layer V PFC pyramidal cell firing behavior

open access: yesFrontiers in Systems Neuroscience, 2014
The majority of neuronal cells found in the cerebral cortex are pyramidal neurons. Their function has been associated with higher cognitive and emotional functions. Pyramidal neurons have a characteristic structure, consisting of a triangular shaped soma
Maria Psarrou   +3 more
doaj   +1 more source

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