Results 31 to 40 of about 76,604 (307)

Concomitant release of ventral tegmental acetylcholine and accumbal dopamine by ghrelin in rats. [PDF]

open access: yesPLoS ONE, 2012
Ghrelin, an orexigenic peptide, regulates energy balance specifically via hypothalamic circuits. Growing evidence suggest that ghrelin increases the incentive value of motivated behaviours via activation of the cholinergic-dopaminergic reward link.
Elisabet Jerlhag   +3 more
doaj   +1 more source

The MX-Helix of Muscle nAChR Subunits Regulates Receptor Assembly and Surface Trafficking. [PDF]

open access: yes, 2020
Nicotinic acetylcholine receptors (AChRs) are pentameric channels that mediate fast transmission at the neuromuscular junction (NMJ) and defects in receptor expression underlie neuromuscular disorders such as myasthenia gravis and congenital myasthenic ...
Borges, Lucia Soares   +3 more
core  

Acetylcholine induces stem cell properties of gastric cancer cells of diffuse type

open access: yesTumor Biology, 2018
Gastric cancer is the third leading cause of cancer-related death worldwide, but the mechanisms of gastric carcinogenesis are not completely understood.
Phu Hung Nguyen   +8 more
doaj   +1 more source

The Novel, Nicotinic Alpha7 Receptor Partial Agonist, BMS-933043, Improves Cognition and Sensory Processing in Preclinical Models of Schizophrenia. [PDF]

open access: yesPLoS ONE, 2016
The development of alpha7 nicotinic acetylcholine receptor agonists is considered a promising approach for the treatment of cognitive symptoms in schizophrenia patients. In the present studies we characterized the novel agent, (2R)-N-(6-(1H-imidazol-1-yl)
Linda J Bristow   +22 more
doaj   +1 more source

Dopamine D_2-receptor activation elicits akinesia, rigidity, catalepsy, and tremor in mice expressing hypersensitive 4 nicotinic receptors via a cholinergic-dependent mechanism [PDF]

open access: yes, 2010
Recent studies suggest that high-affinity neuronal nicotinic acetylcholine receptors (nAChRs) containing α4 and β2 subunits (α4β2*) functionally interact with G-protein-coupled dopamine (DA) D_2 receptors in basal ganglia.
Andrew R. Tapper   +18 more
core   +3 more sources

Nicotinic acetylcholine receptors and cancer

open access: yesBiomedical Reports, 2016
Nicotine, the primary addictive constituent of cigarettes, is believed to contribute to cancer promotion and progression through the activation of nicotinic acetylcholine receptors (nAChRs), which are membrane ligand-gated cation channels. nAChRs activation can be triggered by the neurotransmitter Ach, or certain other biological compounds, such as ...
DANG, NINGNING   +2 more
openaire   +3 more sources

New insight into the tick neuronal nicotinic acetylcholine receptors: from molecular to pharmacological studies

open access: yesTicks and Tick-Borne Diseases
ACh is known to be an excitatory neurotransmitter in the central nervous system of several arthropod species. Nicotinic acetylcholine receptors are involved in rapid neurotransmission and are the target of compounds used as acaricides.
Khalid Boussaine   +5 more
doaj   +1 more source

Characterisation of nicotine receptors on human peripheral blood mononuclear cells (PBMC) [PDF]

open access: yes, 2009
“The original publication is available at www.springerlink.com”. Copyright Springer. DOI: 10.1007/s00011-008-8171-xAim and objective: The aim of the work was to characterise the nAChRs on human PBMC.
Parsons, M.   +2 more
core   +1 more source

Activation of a nicotinic acetylcholine receptor

open access: yesBiophysical Journal, 1984
We studied activation of the nicotinic acetylcholine (ACh) receptor on cells of a mouse clonal muscle cell line (BC3H1). We analyzed single-channel currents through outside-out patches elicited with various concentrations of acetylcholine (ACh), carbamylcholine (Carb) and suberyldicholine (Sub).
Sine, S.M., Steinbach, J.H.
openaire   +2 more sources

Regions of beta 2 and beta 4 responsible for differences between the steady state dose-response relationships of the alpha 3 beta 2 and alpha 3 beta 4 neuronal nicotinic receptors [PDF]

open access: yes, 1995
We constructed chimeras of the rat beta 2 and beta 4 neuronal nicotinic subunits to locate the regions that contribute to differences between the acetylcholine (ACh) dose-response relationships of the alpha 3 beta 2 and alpha 3 beta 4 receptors ...
Cohen, B. N.   +5 more
core   +2 more sources

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