Results 21 to 30 of about 343,067 (338)

Cholinergic modulation of dopamine overflow in the rat neostriatum: A fast cyclic voltammetric study in vitro [PDF]

open access: yes, 1994
Stimulus-evoked dopamine overflow in rat neostriatal slices was determined using fast cyclic voltammetry. The dopamine efflux induced by intrastriatal stimulation increased with stimulus intensity and was found to be enhanced by more than 100% upon ...
Kudernatsch, Martina, Sutor, Bernd
core   +1 more source

Differential Contribution of Subunit Interfaces to α 9 α 10 Nicotinic Acetylcholine Receptor Function [PDF]

open access: yes, 2017
Nicotinic acetylcholine receptors can be assembled from either homomeric or heteromeric pentameric subunit combinations. At the interface of the extracellular domains of adjacent subunits lies the acetylcholine binding site, composed of a principal ...
Boffi, Juan Carlos   +11 more
core   +3 more sources

Sex-related differences in sudomotor function in healthy early twenties focused on activated sweat gland density

open access: yesChinese Journal of Physiology, 2020
The purpose of this study was to quantitatively assess the difference in sudomotor function between healthy males and females in their early twenties by measuring skin surface area and activated sweat gland density (ASGD). The quantitative sudomotor axon
Tae-Hwan Park   +3 more
doaj   +1 more source

Immunocytochemical Localization of Enzymes Involved in Dopamine, Serotonin, and Acetylcholine Synthesis in the Optic Neuropils and Neuroendocrine System of Eyestalks of Paralithodes camtschaticus

open access: yesFrontiers in Neuroanatomy, 2022
Identifying the neurotransmitters secreted by specific neurons in crustacean eyestalks is crucial to understanding their physiological roles. Here, we combined immunocytochemistry with confocal microscopy and identified the neurotransmitters dopamine (DA)
Elena Kotsyuba, Vyacheslav Dyachuk
doaj   +1 more source

An in vivo biosensor for neurotransmitter release and in situ receptor activity. [PDF]

open access: yes, 2010
Tools from molecular biology, combined with in vivo optical imaging techniques, provide new mechanisms for noninvasively observing brain processes. Current approaches primarily probe cell-based variables, such as cytosolic calcium or membrane potential ...
Griesbeck, Oliver   +6 more
core   +2 more sources

Novel Carbon/PEDOT/PSS-Based Screen-Printed Biosensors for Acetylcholine Neurotransmitter and Acetylcholinesterase Detection in Human Serum

open access: yesMolecules, 2019
New reliable and robust potentiometric ion-selective electrodes were fabricated using poly(3,4-ethylenedioxythiophene)/poly(styrenesulfonate) (PEDOT/PSS) as the solid contact between the sensing membrane and electrical substrate for an acetylcholine (ACh)
Nashwa H. Ashmawy   +5 more
doaj   +1 more source

An invertebrate-specific miRNA targeted the ancient cholinergic neuroendocrine system of oyster [PDF]

open access: yesOpen Biology, 2016
Acetylcholine (ACh) is the main neurotransmitter in the cholinergic neuroendocrine system and plays an indispensable role in modulating diverse immune responses.
Hao Chen   +6 more
doaj   +1 more source

A Microbioassay for Acetylcholine.

open access: yesExperimental Biology and Medicine, 1961
SummaryA microbioassay for acetylcholine is described in which a solution containing acetylcholine is microperfused onto the endplate area of a chronically denervated skeletal muscle fiber. The endpoint, a brief tetanus, can be produced by application of as little as 0.15 μl of a solution which contains acetylcholine chloride at a concentration of 2.5 ×
W L, NASTUK, L, LEVINE
openaire   +2 more sources

Case report: Immune remission from generalized myasthenia gravis in a dog with a thymoma and cholangiocellular carcinoma

open access: yesFrontiers in Veterinary Science, 2023
A 9-year-old male neutered Cockapoo was presented with an acute and progressive history of exercise induced weakness involving all limbs, and bilateral decreased ability to blink.
Thomas Mignan   +6 more
doaj   +1 more source

Psychological stress induces an increase in cholinergic enteric neuromuscular pathways mediated by glucocorticoid receptors

open access: yesFrontiers in Neuroscience, 2023
IntroductionRepeated acute stress (RASt) is known to be associated with gastrointestinal dysfunctions. However, the mechanisms underlying these effects have not yet been fully understood.
Justine Blin   +13 more
doaj   +1 more source

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