Results 121 to 130 of about 227,192 (263)

Desensitization of acetylcholine induced inositol 1,4,5-trisphosphate formation in neuroblastoma SH-SY5Y cells following repetitive acetylcholine stimulations

open access: yes, 1993
In this study, the desensitization of acetylcholine-induced inositol 1,4,5-trisphosphate [I(1,4,5)P3] formation, upon short-time prestimulations, was investigated in cultures of human neuroblastoma SH-SY5Y cells. Four repeated stimulations for 10 seconds
Simonsson, Per,   +2 more
core   +2 more sources

Fhod3 in zebrafish supports myofibril stability during growth of embryonic skeletal muscle

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Actin filament organization in cardiomyocytes critically depends on the formin Fhod3, but a role for Fhod3 in skeletal muscle development has not yet been described. Results We demonstrate here that in zebrafish mutated for one of two fhod3 paralog genes, fhod3a, skeletal muscle of the trunk appears normal through 2 days post ...
Aubrie Russell   +3 more
wiley   +1 more source

Single-channel and whole-cell currents evoked by acetylcholine in dissociated sympathetic neurons of the rat

open access: yes, 1987
Single acetylcholine-activated channels have been recorded from neurons dissociated from the sympathetic chain of 17–21 day old rats. The mean single channel conductance is 35 pS in normal medium containing 1 mM calcium, and 51 pS in the absence of ...
Cull-Candy, S.G.   +2 more
core   +1 more source

Association of COPD with adverse outcomes in heart failure patients with preserved ejection fraction

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 799-808, April 2025.
Abstract We performed a systematic review and meta‐analysis to detect the impact of chronic obstructive pulmonary disease (COPD) on the prognosis of heart failure patients with preserved ejection fraction (HFpEF). We systematically screened eligible literature from three electronic databases, PubMed, EMBASE and Cochrane Library, up to April 2023.
Shuo Xu   +3 more
wiley   +1 more source

Cholinergic neurotransmission in human corpus cavernosum. II. Acetylcholine synthesis

open access: yes, 1988
Physiological and histochemical evidence indicates that cholinergic nerves may participate in mediating penile erection. Acetylcholine synthesis and release was studied in isolated human corporal tissue.
R. J. Krane   +5 more
core   +1 more source

Theta oscillations, epileptogenesis, and focal seizures in rodent models of mesial temporal lobe epilepsy

open access: yesEpilepsia, EarlyView.
Abstract Theta oscillations (4–12 Hz) are a prominent network rhythm within hippocampal and parahippocampal structures. Driven by cholinergic and γ‐aminobutyric acidergic inputs originating from the medial septum, physiological theta gates network excitability to control spatial navigation, memory encoding, and sensorimotor integration during specific ...
Maxime Lévesque, Massimo Avoli
wiley   +1 more source

Presynaptic modulation of acetylcholine release from cardiac parasympathetic neurons

open access: yes, 1985
Acetylcholine can be released from parasympathetic nerve endings in rat atria by 57 mM K+ depolarization or by electrical field stimulation. We have studied the presynaptic modulation of [3H]acetylcholine release from superfused rat atria prelabeled ...
G. T. Wetzel, J. H. Brown
core   +1 more source

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

Regulatory properties of acetylcholine receptor. Evidence for two different inhibitory sites, one for acetylcholine and the other for a noncompetitive inhibitor of receptor function (procaine)

open access: yes, 1984
Does the acetylcholine receptor have a specific regulatory (inhibitory) site for the natural receptor ligand acetylcholine? This paper deals with this question.
Shiono, Satoru   +5 more
core   +1 more source

Status epilepticus: Updates on mechanisms and treatments

open access: yesEpilepsia Open, EarlyView.
Abstract Status epilepticus (SE) consists of prolonged, self‐sustaining seizures and is a common neurological emergency that causes respiratory compromise and neuronal injury. Without prompt treatment, the seizures can become resistant to benzodiazepines, leading to the progressive evolution of established, refractory, and super‐refractory SE.
Suchitra Joshi, Jaideep Kapur
wiley   +1 more source

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