Results 101 to 110 of about 78,616 (322)

Characterization of nicotine acetylcholine receptor subunits in the cockroach Periplaneta americana mushroom bodies reveals a strong expression of β1 subunit: involvement in nicotine-induced currents [PDF]

open access: yes, 2016
Nicotinic acetylcholine receptors are ligand-gated ion channels expressed in many insect structures, such as mushroom bodies, in which they play a central role.
E. Taillebois, S.H. Thany
core   +3 more sources

Associations Between Nicotine Metabolites and Serum Neurofilament Light Chain Levels in the General Population

open access: yesChronic Diseases and Translational Medicine, EarlyView.
ABSTRACT Background Nicotine has been associated with cognitive functions such as memory and attention, with serum neurofilament light chain (sNfL) as a biomarker for neurological diseases such as Alzheimer's disease (AD) and multiple sclerosis (MS).
Qianqian Ji   +5 more
wiley   +1 more source

Structure of nicotinic acetylcholine receptors

open access: yesCurrent Opinion in Neurobiology, 1993
Nicotinic acetylcholine (ACh) receptors convert the binding of ACh into the opening of a cation-conducting channel. New information about the regions of the receptor most immediately involved in its function, namely the ACh-binding sites, the gate and the channel, has come from two approaches.
openaire   +3 more sources

Lateral Habenula contribution in Nicotine addiction : focus on Dopamine, GABA and Serotonin Interactions [PDF]

open access: yes, 2011
Compelling evidence has shown a pivotal role of dopaminergic function in drug addiction. Recently, the Habenula (Hb) has attracted a great deal of attention as another target for nicotine in the brain because of its role in regulating dopamine (DA ...
Benigno, Arcangelo   +6 more
core   +1 more source

Deuteration of Six‐Membered N‐Heteroarenes: Chemistry and Applications

open access: yesChemistry – A European Journal, EarlyView.
Deuterated six‐membered N‐Heteroarenes (6NHetAr) are finding utility in an increasing repertoire of applications. Our paper comprehensively reviews synthetic approaches that have been reported for the deuteration of 6NHetAr and their fused counterparts while providing an overview of established and emerging applications for these materials.
Liju Raju   +4 more
wiley   +1 more source

Unique nicotinic responses are present in distinct subtypes of mouse medial prefrontal layer V pyramidal neurons

open access: yesScientific Reports
The neurotransmitter acetylcholine supports goal-directed cognitive functions via activation of its nicotinic and muscarinic classes of receptors within the prefrontal cortex.
Ashutosh V. Patel   +6 more
doaj   +1 more source

Structures of highly flexible intracellular domain of human α7 nicotinic acetylcholine receptor

open access: yesNature Communications, 2022
The intracellular domain (ICD) of Cys-loop receptors mediates many of their functions, but no complete structure of a Cys-loop receptor ICD is available to date.
Vasyl Bondarenko   +12 more
doaj   +1 more source

Mutations in M2 alter the selectivity of the mouse nicotinic acetylcholine receptor for organic and alkali metal cations [PDF]

open access: yes, 1992
We measured the permeability ratios (PX/PNa) of 3 wild-type, 1 hybrid, 2 subunit-deficient, and 22 mutant nicotinic receptors expressed in Xenopus oocytes for alkali metal and organic cations using shifts in the bi-ionic reversal potential of the ...
Cohen, Bruce N.   +3 more
core  

Activity of nAChRs containing α9 subunits modulates synapse stabilization via bidirectional signaling programs [PDF]

open access: yes, 2009
Although the synaptogenic program for cholinergic synapses of the neuromuscular junction is well known, little is known of the identity or dynamic expression patterns of proteins involved in non-neuromuscular nicotinic synapse development.
Elgoyhen, Ana Belen   +3 more
core   +1 more source

The Pathway to Proof‐of‐Concept for BNC210, a Negative Allosteric Modulator of the Alpha‐7 Nicotinic Acetylcholine Receptor (nAChR), for Treatment of Psychiatric Disease

open access: yesClinical Pharmacology in Drug Development, EarlyView.
Abstract BNC210 is an investigational small molecule selective negative allosteric modulator of the alpha‐7 nicotinic acetylcholine receptor (α7 nAChR). It is an anxiolytic compound with a novel mechanism of action. In a series of Phase 1 clinical trials in healthy volunteers, psychometric test batteries showed that BNC210 did not cause attention ...
Paul Rolan   +7 more
wiley   +1 more source

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