Results 11 to 20 of about 227,192 (263)

Acetylcholine-acetylcholine esterase system in the stomach of different-aged piglets

open access: yesRUDN Journal of Agronomy and Animal Industries, 2010
The paper presents results of the researches on acetylcholine-acetylcholine esterase system's formation in the stomach of piglets at an age of 1, 10, 21, 30, 60, 120 days.
N G Ignatyev, D P Mishina
doaj   +1 more source

Acetylcholine regulation of GnRH neuronal activity: A circuit in the medial septum

open access: yesFrontiers in Endocrinology, 2023
In vertebrates, gonadotropin-releasing hormone (GnRH)-secreting neurons control fertility by regulating gonadotrophs in the anterior pituitary. While it is known that acetylcholine (ACh) influences GnRH secretion, whether the effect is direct or indirect,
David M. Shostak   +3 more
doaj   +1 more source

Repeated Intravenous Administration of Human Neural Stem Cells Producing Choline Acetyltransferase Exerts Anti-Aging Effects in Male F344 Rats

open access: yesCells, 2023
Major features of aging might be progressive decreases in cognitive function and physical activity, in addition to withered appearance. Previously, we reported that the intracerebroventricular injection of human neural stem cells (NSCs named F3) encoded ...
Jangbeen Kyung   +7 more
doaj   +1 more source

Lipid Membrane State Change by Catalytic Protonation and the Implications for Synaptic Transmission

open access: yesMembranes, 2021
In cholinergic synapses, the neurotransmitter acetylcholine (ACh) is rapidly hydrolyzed by esterases to choline and acetic acid (AH). It is believed that this reaction serves the purpose of deactivating ACh once it has exerted its effect on a receptor ...
Christian Fillafer   +2 more
doaj   +1 more source

Dynamic Potentiometry with an Ion-Selective Electrode: A Tool for Qualitative and Quantitative Analysis of Inorganic and Organic Cations

open access: yesChemosensors, 2022
A study of the transient potential signals obtained with a cation-selective electrode based on an ion-exchanger was carried out for solutions of the following individual cations at different concentrations: H+, Li+, Na+, K+, Rb+, Mg2+, Ca2+, choline (Ch+)
José Antonio González-Franco   +2 more
doaj   +1 more source

Grape Seed Oil as a Natural Therapy in Male Rats with Alzheimer’s Diseases [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2020
Purpose: Alzheimer’s disease (AD) is a chronic neurodegenerative disorder, with an increasing prevalence rate, mostly related to cholinergic system.
Farnoosh Berahmand   +3 more
doaj   +1 more source

Effects of different sugammadex doses on the train of four ratio recovery progression during rocuronium induced neuromuscular blockade in the rat phrenic nerve hemidiaphragm [PDF]

open access: yesKorean Journal of Anesthesiology, 2020
Background In this study, we used an ex-vivo model to investigate the recovery pattern of both the train-of-four (TOF) ratio and first twitch tension of TOF (T1), and determined their relationship during recovery from rocuronium-induced neuromuscular ...
Yong Beom Kim   +5 more
doaj   +1 more source

Scanning curves and kinetics of the acetylcholine/acetylcholine receptor hysteresis [PDF]

open access: yes, 1988
Neumann E, Boldt E, Rauer B, Wolf H, Chang HW. Scanning curves and kinetics of the acetylcholine/acetylcholine receptor hysteresis. Bioelectrochemistry and Bioenergetics.
Hendrik Wolf   +9 more
core   +1 more source

The action of atropine and acetylcholine on the pace maker ganglion cells of limulus heart [PDF]

open access: yes, 1960
On the median nerve trunk-heart muscle preparation of Limulus the authors studied the effects of atropine and acetylcholine upon the pace maker ganglion cells.
Yamagami, Matuyosi   +2 more
core   +1 more source

Muscarinic Acetylcholine Receptor Localization on Distinct Excitatory and Inhibitory Neurons Within the ACC and LPFC of the Rhesus Monkey

open access: yesFrontiers in Neural Circuits, 2022
Acetylcholine (ACh) can act on pre- and post-synaptic muscarinic receptors (mAChR) in the cortex to influence a myriad of cognitive processes. Two functionally-distinct regions of the prefrontal cortex—the lateral prefrontal cortex (LPFC) and the ...
Alexandra Tsolias   +2 more
doaj   +1 more source

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