Results 41 to 50 of about 103,358 (302)

Monosynaptic connections between pairs of spiny stellate cells in layer 4 and pyramidal cells in layer 5A indicate that lemniscal and paralemniscal afferent pathways converge in the infragranular somatosensory cortex.

open access: yes, 2005
Monosynaptic interlaminar connections between spiny stellate cells in layer 4 (L4), the main cortical recipient layer for thalamic projections, and pyramidal cells in layer 5A (L5A), one of the main cortical output layers, were examined anatomically and ...
Feldmeyer, D   +8 more
core   +1 more source

EPSPs in rat neocortical neurons in vitro. I. Electrophysiological evidence for two distinct EPSPs [PDF]

open access: yes, 1989
1. To investigate excitatory postsynaptic potentials (EPSPs), intracellular recordings were performed in layer II/III neurons of the rat medial frontal cortex.
J. J. Hablitz   +3 more
core   +1 more source

Long-term potentiation at pyramidal cell to somatostatin interneuron synapses controls hippocampal network plasticity and memory

open access: yesiScience, 2022
Summary: Hippocampal somatostatin (SOM) cells are dendrite-projecting inhibitory interneurons. CA1 SOM cells receive major excitatory inputs from pyramidal cells (PC-SOM synapses) which show mGluR1a- and mTORC1-mediated long-term potentiation (LTP).
Azam Asgarihafshejani   +4 more
doaj   +1 more source

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

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

Single-Trial Phase Precession in the Hippocampus [PDF]

open access: yes, 2009
During the crossing of the place field of a pyramidal cell in the rat hippocampus, the firing phase of the cell decreases with respect to the local theta rhythm.
Schmidt, Robert C.   +11 more
core   +1 more source

Branching dendrites with resonant membrane: a “sum-over-trips” approach [PDF]

open access: yes, 2007
Dendrites form the major components of neurons. They are complex branching structures that receive and process thousands of synaptic inputs from other neurons.
Cox, Steven J.   +23 more
core   +1 more source

Characterization of intrinsic properties of cingulate pyramidal neurons in adult mice after nerve injury

open access: yesMolecular Pain, 2009
The anterior cingulate cortex (ACC) is important for cognitive and sensory functions including memory and chronic pain. Glutamatergic excitatory synaptic transmission undergo long-term potentiation in ACC pyramidal cells after peripheral injury.
Chen Tao   +5 more
doaj   +1 more source

Axonal varicosity density as an index of local neuronal interactions. [PDF]

open access: yesPLoS ONE, 2011
Diffuse transmission is an important non-synaptic communication mode in the cerebral neocortex, in which neurotransmitters released from en passant varicosities interact with surrounding cells.
Zi-Wei Zhang   +2 more
doaj   +1 more source

Super‐Refractory Status Epilepticus (SRSE) in a Patient With Compound Heterozygous OPA1 Variants: Case Report and Literature Review

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Super‐Refractory Status Epilepticus (SRSE) is a rare, life‐threatening neurological emergency with unclear etiology in many cases. Mitochondrial dysfunction, often due to disease‐causing genetic variants, is increasingly recognized as a cause, with each gene producing distinct pathophysiological mechanisms.
Pouria Mohammadi   +2 more
wiley   +1 more source

RbAp48 expression and neuronal damage in the gerbil hippocampus following 5 min of transient ischemia

open access: yesLaboratory Animal Research, 2019
Histone-binding protein RbAp48 has been known to be involved in histone acetylation, and epigenetic alterations of histone modifications are closely associated with the pathogenesis of ischemic reperfusion injury.
Joon Ha Park   +9 more
doaj   +1 more source

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