Results 31 to 40 of about 29,145 (307)

Basic and Clinical Aspects of Non-neuronal Acetylcholine: Biological and Clinical Significance of Non-canonical Ligands of Epithelial Nicotinic Acetylcholine Receptors

open access: yesJournal of Pharmacological Sciences, 2008
Mucocutaneous keratinocytes and bronchial epithelial cells express nicotinic acetylcholine receptors (nAChRs). Emerging evidence indicates that nAChRs can be stimulated also by the tobacco-derived nitrosamines 4-(methylnitrosamino)-1-(3–pyridyl)-1 ...
Sergei A. Grando
doaj   +1 more source

Methylpiperidinium Iodides as Novel Antagonists for α7 Nicotinic Acetylcholine Receptors

open access: yesFrontiers in Pharmacology, 2018
The α7 nicotinic acetylcholine receptor (nAChR) is expressed in neuronal and non-neuronal cells and is involved in several physiopathological processes, and is thus an important drug target.
Jhon J. López   +3 more
doaj   +1 more source

Characterizing ligand-gated ion channel receptors with genetically encoded Ca2++ sensors. [PDF]

open access: yesPLoS ONE, 2011
We present a cell based system and experimental approach to characterize agonist and antagonist selectivity for ligand-gated ion channels (LGIC) by developing sensor cells stably expressing a Ca(2+) permeable LGIC and a genetically encoded Förster (or ...
John G Yamauchi   +8 more
doaj   +1 more source

r-bPiDI, an α6β2* Nicotinic Receptor Antagonist, Decreases Nicotine-Evoked Dopamine Release and Nicotine Reinforcement [PDF]

open access: yesNeurochemical Research, 2015
α6β2* nicotinic acetylcholine receptors (nAChRs) expressed by dopaminergic neurons mediate nicotine-evoked dopamine (DA) release and nicotine reinforcement. α6β2* antagonists inhibit these effects of nicotine, such that α6β2* receptors serve as therapeutic targets for nicotine addiction. The present research assessed the neuropharmacology of 1,10-bis(3-
Joshua S, Beckmann   +10 more
openaire   +2 more sources

Striatal cholinergic interneurons generate beta and gamma oscillations in the corticostriatal circuit and produce motor deficits [PDF]

open access: yes, 2016
Cortico-basal ganglia-thalamic (CBT) neural circuits are critical modulators of cognitive and motor function. When compromised, these circuits contribute to neurological and psychiatric disorders, such as Parkinson's disease (PD).
Bucklin, Mark   +5 more
core   +1 more source

Cholinergic calcium responses in cultured antennal lobe neurons of the migratory locust

open access: yesScientific Reports, 2021
Locusts are advantageous organisms to elucidate mechanisms of olfactory coding at the systems level. Sensory input is provided by the olfactory receptor neurons of the antenna, which send their axons into the antennal lobe. So far, cellular properties of
Gregor A. Bergmann, Gerd Bicker
doaj   +1 more source

Novel Putative Positive Modulators of α4β2 nAChRs Potentiate Nicotine Reward-Related Behavior

open access: yesMolecules, 2021
The popular tobacco and e-cigarette chemical flavorant (−)-menthol acts as a nonselective, noncompetitive antagonist of nicotinic acetylcholine receptors (nAChRs), and contributes to multiple physiological effects that exacerbates nicotine addiction ...
Skylar Y. Cooper   +3 more
doaj   +1 more source

Nicotine-mediated effects in neuronal and mouse models of synucleinopathy

open access: yesFrontiers in Neuroscience, 2023
IntroductionAlpha-synuclein (α-Syn) aggregation, transmission, and contribution to neurotoxicity represent central mechanisms underlying Parkinson’s disease.
Mohamed Bilal Fares   +20 more
doaj   +1 more source

Nicotine addiction : a review [PDF]

open access: yes, 2013
Nicotine, the major psychoactive compound in tobacco, acts as a potent addictive drug in humans. The addictive nature of nicotine leads to more than 6 million deaths a year.
Di Giovanni, Giuseppe, Vella, Jacob
core   +1 more source

Inflammation Regulation via an Agonist and Antagonists of α7 Nicotinic Acetylcholine Receptors in RAW264.7 Macrophages

open access: yesMarine Drugs, 2022
The α7 nicotinic acetylcholine receptor (nAChR) is widely distributed in the central and peripheral nervous systems and is closely related to a variety of nervous system diseases and inflammatory responses.
Yao Tan   +5 more
doaj   +1 more source

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