Results 91 to 100 of about 26,198 (210)

Information transmission in oscillatory neural activity

open access: yes, 2008
Periodic neural activity not locked to the stimulus or to motor responses is usually ignored. Here, we present new tools for modeling and quantifying the information transmission based on periodic neural activity that occurs with quasi-random phase ...
A Borst   +51 more
core   +1 more source

Posterior parietal cortex oscillatory activity reflects persistent spatial memory impairments induced by early hippocampal amyloidosis in male mice

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Schematic representation of the spatiotemporal progression of the deleterious effects of early amyloidosis. Beginning as early as 1 h after i.c.v. injection of oligomeric Aβ1‐42, alterations in hippocampal function emerge, including aberrant oscillatory activity, deficits in synaptic plasticity and impairments in habituation ...
Souhail Djebari   +7 more
wiley   +1 more source

Mapping the cellular electrophysiology of rat sympathetic preganglionic neurones to their roles in cardiorespiratory reflex integration:A whole cell recording study in situ [PDF]

open access: yes, 2014
Sympathetic preganglionic neurones (SPNs) convey sympathetic activity flowing from the CNS to the periphery to reach the target organs. Although previous in vivo and in vitro cell recording studies have explored their electrophysiological characteristics,
Alexey O. Stalbovskiy   +6 more
core   +2 more sources

Eucalyptus ESTs associated with resistance to herbicide inhibitors of aromatic and branched-chain amino acid synthesis

open access: yesGenetics and Molecular Biology, 2005
Herbicides inhibit enzymatic systems of plants. Acetolactate synthase (ALS, EC = 4.1.3.18) and 5-enolpyruvylshikimate-3-phosphate synthase (EPSPS, EC 2.5.1.19) are key enzymes for herbicide action. Hundreds of compounds inhibit ALS. This enzyme is highly
Edivaldo Domingues Velini   +9 more
doaj   +1 more source

Performance of Single and Sequential Applications of Dicamba and Glyphosate on Weed Control in Dicamba‐Resistant Soybean

open access: yesNew Zealand Journal of Crop and Horticultural Science, Volume 54, Issue 1, March 2026.
The Intacta 2 Xtend system was developed to allow selective dicamba use in dicamba‐resistant soybean (DRS), aiding in the management of tolerant and resistant broadleaf weeds. This study evaluated the control of broadleaf weeds following single or sequential postemergence applications of dicamba (alone or tank‐mixed with glyphosate) in DRS. Experiments
Leila Lucia Camintia   +5 more
wiley   +1 more source

Computational Modelling of Novelty Detection in the Mismatch Negativity Protocols and Its Impairments in Schizophrenia

open access: yesEuropean Journal of Neuroscience, Volume 63, Issue 6, March 2026.
The mechanisms of novelty detection in the mismatch negativity (MMN) protocol and its disturbances in schizophrenia (SCZ) remain unclear. Here, we developed an integrate‐and‐fire (IAF) spiking neuronal network model to detect multiple types of auditory novelty.
Ahmed Eissa   +11 more
wiley   +1 more source

Logarithmic distributions prove that intrinsic learning is Hebbian

open access: yes, 2017
In this paper, we present data for the lognormal distributions of spike rates, synaptic weights and intrinsic excitability (gain) for neurons in various brain areas, such as auditory or visual cortex, hippocampus, cerebellum, striatum, midbrain nuclei ...
Scheler, Gabriele
core   +2 more sources

First resistance mechanisms characterization in glyphosate-resistant Leptochloa virgata.

open access: yesFrontiers in Plant Science, 2016
Leptochloa virgata (L.) P. Beauv. is an annual weed common in citrus groves in the states of Puebla and Veracruz, Mexico limiting their production. Since 2010, several L.
Ricardo Alcántara-de la Cruz   +7 more
doaj   +1 more source

Accumulation of Target Gene Mutations Confers Multiple Resistance to ALS, ACCase, and EPSPS Inhibitors in Lolium Species in Chile

open access: yesFrontiers in Plant Science, 2020
Different Lolium species, common weeds in cereal fields and fruit orchards in Chile, were reported showing isolated resistance to the acetyl CoA carboxylase (ACCase), acetolactate synthase (ALS) and 5-enolpyruvylshikimate-3-phosphate synthase (EPSPS ...
José G. Vázquez-García   +7 more
doaj   +1 more source

Fmr1 knockout disrupts multiple intrinsic properties via reduced HCN channel activity in mediodorsal thalamocortical neurons

open access: yesExperimental Physiology, Volume 111, Issue 3, Page 1340-1364, 1 March 2026.
Abstract The neurodevelopmental disorder fragile X syndrome (FXS) results from hypermethylation of the FMR1 gene, which prevents production of the FMRP protein. FMRP modulates the expression and function of a variety of proteins, including voltage‐gated ion channels, such as hyperpolarization‐activated and cyclic nucleotide‐gated (HCN) channels, which ...
Gregory J. Ordemann   +3 more
wiley   +1 more source

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