Results 81 to 90 of about 26,198 (210)
EPSPs in rat neocortical neurons in vitro. II. Involvement of N-methyl-D-aspartate receptors in the generation of EPSPs [PDF]
1. Intracellular recordings were obtained from neurons in layer II/III of rat frontal cortex. Single-electrode current- and voltage-clamp techniques were employed to compare the sensitivity of excitatory postsynaptic potentials (EPSPs) and ...
Hablitz, John H., Sutor, Bernd
core +1 more source
Growth and Reproduction of Glyphosate-Resistant and Susceptible Populations of Kochia scoparia.
Evolution of glyphosate-resistant kochia is a threat to no-till wheat-fallow and glyphosate-resistant (GR) cropping systems of the US Great Plains. The EPSPS (5-enol-pyruvylshikimate-3-phosphate synthase) gene amplification confers glyphosate resistance ...
Vipan Kumar, Prashant Jha
doaj +1 more source
ABSTRACT Sheath blight disease of rice caused by the fungal pathogen R. solani AG1‐IA remains a big threat to rice production worldwide. A limited genetic variation in rice for tolerance to this pathogen and little success in understanding how it defeats host defence are major reasons behind it.
Vinod Kumar +5 more
wiley +1 more source
Cortical cells should fire regularly, but do not [PDF]
When a typical nerve cell is injected with enough current, it fires a regular stream of action potentials. But cortical cells in vivo usually fire irregularly, reflecting synaptic input from presynaptic cells as well as intrinsic biophysical properties ...
Koch, Christof, Softky, William R.
core +1 more source
Electrical advantages of dendritic spines.
Many neurons receive excitatory glutamatergic input almost exclusively onto dendritic spines. In the absence of spines, the amplitudes and kinetics of excitatory postsynaptic potentials (EPSPs) at the site of synaptic input are highly variable and depend
Allan T Gulledge +2 more
doaj +1 more source
Dendritic coincidence detection of EPSPs and action potentials
We describe a mechanism for coincidence detection mediated by the interaction between backpropagating action potentials and EPSPs in neocortical pyramidal neurons. At distal dendritic locations, appropriately timed EPSPs or oscillations could increase the amplitude of backpropagating action potentials by three- to fourfold.
Stuart, Gregory J, Hausser, Michael
openaire +3 more sources
Multi‐Omics Insights Into Anthraquinone Biosynthesis in Rheum tanguticum
ABSTRACT Rheum tanguticum is renowned for its medicinal properties, including purgative, anti‐inflammatory and hepatoprotective effects, primarily attributed to anthraquinones (AQs). However, the molecular mechanisms of AQs biosynthesis have largely been hindered by insufficient genomic resources and functional genomics investigations.
Shuo Zhao +6 more
wiley +1 more source
Axon and dendrite geography predict the specificity of synaptic connections in a functioning spinal cord network [PDF]
Background: How specific are the synaptic connections formed as neuronal networks develop and can simple rules account for the formation of functioning circuits?
Borisyuk, Roman +5 more
core +4 more sources
The depression of evoked fast excitatory postsynaptic potentials (EPSPs) following superfusion with various concentrations (3 μM-5 mM) of ammonium chloride (NH4Cl) were investigated in rat hippocampal CA1 neurons.
Naomitsu Kameyama +2 more
doaj +1 more source
ABSTRACT Male‐sterile systems are pivotal for maize hybrid seed production, yet existing systems are constrained by significant limitations. Here, we identified a novel single‐gene‐controlled recessive genic male sterility (GMS) mutant, defective in filament elongation 1 (def1), which exhibits non‐elongated filaments, unopened glumes, and non‐exserted ...
Chuan Li +12 more
wiley +1 more source

