Results 71 to 80 of about 21,958 (218)

Role of K+ Channels in M2 Muscarinic Receptor-Mediated Inhibition of Noradrenaline Release From the Rat Stomach

open access: yesJournal of Pharmacological Sciences, 2004
Previously we reported the cholinergic M2 muscarinic receptor-mediated inhibition of noradrenaline release from the rat stomach (K. Yokotani, Y. Osumi. J Pharmacol Exp Ther. 1993;264:54–60).
Kumiko Nakamura   +5 more
doaj   +1 more source

The mechanics of hyperactivation in adhered human sperm [PDF]

open access: yesRoyal Society Open Science, 2014
Hyperactivation is an important phenomenon exhibited by mammalian sperm during the process of acquiring fertilization capacity. The majority of studies have focused on incubation-induced hyperactivation in non-human species, which typically differ in ...
E. H Ooi   +4 more
doaj   +1 more source

Network Properties Revealed during Multi-Scale Calcium Imaging of Seizure Activity in Zebrafish. [PDF]

open access: yes, 2019
Seizures are characterized by hypersynchronization of neuronal networks. Understanding these networks could provide a critical window for therapeutic control of recurrent seizure activity, i.e., epilepsy.
Baraban, Scott C, Liu, Jing
core   +1 more source

Molecular dissection of I(A) in cortical pyramidal neurons reveals three distinct components encoded by Kv4.2, Kv4.3, and Kv1.4 alpha-subunits [PDF]

open access: yes, 2010
The rapidly activating and inactivating voltage-gated K(+) (Kv) current, I(A), is broadly expressed in neurons and is a key regulator of action potential repolarization, repetitive firing, backpropagation (into dendrites) of action potentials, and ...
Nerbonne, Jeanne M, Norris, Aaron J
core   +2 more sources

Precision therapies for genetic epilepsies in 2025: Promises and pitfalls

open access: yesEpilepsia Open, EarlyView.
Abstract By targeting the underlying etiology, precision therapies offer an exciting paradigm shift to improve the stagnant outcomes of drug‐resistant epilepsies, including developmental and epileptic encephalopathies. Unlike conventional antiseizure medications (ASMs) which only treat the symptoms (seizures) but have no effect on the underlying ...
Shuyu Wang   +3 more
wiley   +1 more source

Inhibition of 4-aminopyridine-induced seizures in mice by a novel 3-substituted 1,4-benzodiazepine

open access: yesФармацевтичний журнал, 2019
Some of highly effective antiepileptic substances share the polymodal pharmacological action which determines the possibility of their use for treatment of pathogenetically similar diseases. Inhibitory mediator systems influence for example, suggests the
N. Ya. Golovenko   +3 more
doaj   +1 more source

Microelectrode array scaled for human hippocampal slices

open access: yesEpilepsia Open, EarlyView.
Abstract Objective Temporal lobe epilepsy (TLE) is characterized by recurrent seizures originating usually from the hippocampus, and approximately one‐third of TLE patients remain refractory to pharmacological interventions. Surgical resection offers a potential cure for refractory TLE cases, with approximately 70% achieving seizure freedom. Still, the
Anssi Pelkonen   +16 more
wiley   +1 more source

Neuroinflammatory targets and treatments for epilepsy validated in experimental models [PDF]

open access: yes, 2017
A large body of evidence that has accumulated over the past decade strongly supports the role of inflammation in the pathophysiology of human epilepsy.
Aronica, Eleonora   +17 more
core   +9 more sources

4-Aminopyridine Decreases Progesterone Production by Porcine Granulosa Cells

open access: yesReproductive Biology and Endocrinology, 2003
Background Ion channels occur as large families of related genes with cell-specific expression patterns. Granulosa cells have been shown to express voltage-gated potassium channels from more than one family. The purpose of this study was to determine the
Mitchell Brianna M   +5 more
doaj   +1 more source

A-Type KV Channels in Dorsal Root Ganglion Neurons: Diversity, Function, and Dysfunction [PDF]

open access: yes, 2018
A-type voltage-gated potassium (Kv) channels are major regulators of neuronal excitability that have been mainly characterized in the central nervous system. By contrast, there is a paucity of knowledge about the molecular physiology of these Kv channels
Covarrubias, Manuel   +3 more
core   +1 more source

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