Results 101 to 110 of about 10,119 (138)
PET Brain imaging of α7-nAChR with [18F]ASEM
The α7 nicotinic acetylcholine receptor (nAChR) increasingly has been implicated in normal brain physiology, as well as in neuropsychiatric disorders.
Heather Valentine +18 more
core +1 more source
Recently, we discovered a cholinergic mechanism that inhibits the adenosine triphosphate (ATP)-dependent release of interleukin-1β (IL-1β) by human monocytes via nicotinic acetylcholine receptors (nAChRs) composed of α7, α9 and/or α10 subunits ...
Anna Zakrzewicz +17 more
doaj +1 more source
Muscarinic agonists for schizophrenia: Bridging preclinical evidence and clinical enthusiasm
Abstract Antipsychotic drugs targeting dopamine receptors have been used to treat schizophrenia for decades, primarily alleviating positive symptoms such as hallucinations and delusions. However, they provide limited benefit for cognitive and negative symptoms—major contributors to poor outcomes—and are frequently associated with significant side ...
Brian J. Morris, Judith A. Pratt
wiley +1 more source
Nicotine promoted BGC823 cell proliferation through α5-nAChR.
A: BGC823 were exposed to nicotine (0, 1, 10, 100, 500, 1000μM) for 24, 48, and 72h, respectively. Nicotine promoted cell proliferation in a time-dependent and concentration-dependent relation; B: Treatment of nicotine at the dose of nicotine (0, 1, 10 ...
Huilin Zhang (435434) +7 more
core +1 more source
Brain Region-Specific nAChR and Associated Protein Abundance Alterations Following Chronic Nicotine and/or Menthol Exposure [PDF]
The identification of biomarkers that are altered following nicotine/tobacco exposure can facilitate the investigation of tobacco-related diseases. Nicotinic acetylcholine receptors (nAChRs) are pentameric cation channels expressed in the mammalian ...
Huard, Stephanie M. +6 more
core
α7 Nicotinic Acetylcholine Receptor: From Structural Mechanisms to Therapeutic Translation
The α7 nicotinic acetylcholine receptor (α7 nAChR) is a ligand-gated ion channel characterized by high Ca2+ permeability, rapid activation, and rapid desensitization. It is widely expressed in the nervous system and various non-neuronal cell types.
LIU Yu-Han +4 more
doaj +1 more source
Overall architecture of lynx1 at α4:α4 nAChR interface.
Molecular dynamic simulations of lynx1 binding to α4 nAChR subunits. The cell membrane is represented as a dashed line.
Huaixing Wang (402224) +8 more
core +1 more source
IntroductionThe reduction of α7 nicotinic acetylcholine receptor (nAChR) in the hippocampus con-stitutes one of the neuropathological features observed in the brains of individuals with Alzheimer’s disease (AD), and α7 nAChR is crucial to cognitive ...
Jun Li +12 more
doaj +1 more source
The identification of biomarkers that are altered following nicotine/tobacco exposure can facilitate the investigation of tobacco-related diseases. Nicotinic acetylcholine receptors (nAChRs) are pentameric cation channels expressed in the mammalian ...
Sheri McKinney (7552472) +13 more
core +1 more source
Nicotinic acetylcholine receptors (nAChR) mediate fast synaptic transmission in ganglia of the autonomic nervous system. Their biophysical and pharmacological properties are critically determined by their subunit composition.
David, Reinhard
core

