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2009 NOV 24 ... in gating are under investigation.""Homology models of the alpha 4 beta 2 nicotinicacetylcholine (nACh) and beta 2 alpha 1 gamma 2 GABA receptors were constructed based on ... 2 GABA receptors were constructed based on the torpedo neuromuscular-like nicotinic receptor structure. The template constructed for the full electron microscopy structure must be ...
2009 NOV 23 ... important defect," said Stankiewicz. "This gene encodes a subunit of a nicotinicreceptor," said Beaudet. "It is a gene that mediates the response to nicotine via a ... is a gene that mediates the response to nicotine via a receptor whose normal ligand is acetylcholine." The gene encodes a protein called an ion channel, which allows ions to flow in and ...
2009 OCT 19 ... According to recent research from Okayama, Japan, "Nicotine stimulates presynaptic nicotinicacetylcholine receptors in perivascular adrenergic nerves and releases unknown ... adrenergic nerves and releases unknown transmitter(s) that activate transient receptor potential vanilloid-1 (TRPV1) located on calcitonin gene-related peptide ...
2009 NOV 9 ... memory, motivation and reward. These diverse cholinergic effects are mediated by nicotinic-and muscarinic-type cholinergic receptors (nAChR and mAChR, respectively)," scientists ... stimulant addiction: implications for medications development,' have been published. "Acetylcholine, the first neurotransmitter discovered, participates in many CNS functions, including ... aspects of addiction. Preclinical studies support a facilitative role of nicotinic receptor agonists in the development of stimulant addiction. In contrast, nonselective muscarinic ...
2009 OCT 19 ... of their research in the Journal of Psychopharmacology (Antidepressant-like effects of nicotinic acetylcholine receptor antagonists, but not agonists, in the mouse forced swim and mouse tail suspension tests. ...
2009 NOV 16 ... oxotremorine-M (OXO-M) as a muscarinic ACh receptor (mAChR) agonist or epibatidine as a nicotinic AChR (nACHR) agonist with or without atropine as a mAChR antagonist or mecamylamine ... (CYP). The effects of intrathecal (i.t.) application of neostigmine as an acetylcholine esterase (AChE) inhibitor, oxotremorine-M (OXO-M) as a muscarinic ACh receptor (mAChR) ...
2009 NOV 2 ... A new study, 'Gene regulation of alpha4beta2 nicotinic receptors: microarray analysis of nicotine-induced receptor up-regulation and ... up-regulation and anti-inflammatory effects,' is now available. "alpha4beta2 Nicotinic acetylcholine receptors play an important role in the reward pathways for nicotine. We investigated ...
2009 NOV 10 ... New research, 'Interaction of alpha-conotoxin ImII and its analogs with nicotinic receptors and acetylcholine-binding proteins: additional binding sites on Torpedo ... receptors and acetylcholine-binding proteins: additional binding sites on Torpedo receptor,' is the subject of a report. According to a study from Russia, "alpha-Conotoxins ...
2009 OCT 20 ... quaternary ammonium (AQA) compounds were tested for their inhibition of alpha 7 nicotinicacetylcholine receptors (nAChRs) expressed in Xenopus laevis oocytes. The potency of ... The researchers concluded: "These agents might be helpful in elucidating complex receptor responses in brain regions with mixed populations of nAChRs." ...
2009 OCT 20 ... According to a study from Crawley, Australia, "The nicotinic acetylcholine receptor (nAChR) is a ligand-gated ion channel protein whose transmembrane domain (TM-domain) is ...
2009 NOV 23 ... associated with lung cancer and measures of nicotine addiction. This region includes nicotinic acetylcholine receptor subunit genes CHRNA3 and CHRNA5," scientists writing in the Journal of Thoracic ...
2009 OCT 13 ... behavior, in which both genetic and environmental factors have a role. Brain nicotinic acetylcholine receptor (nAChR)-encoding genes are among the most prominent candidate genes studied in the ...
2009 NOV 16 ... cancer. hapL encompasses IREB2, LOC123688, and PSAM4, and hapN encompasses the three nicotinic acetylcholine receptor subunit genes CHRNA5, CHRNA3, and CHRNB4. Examination of the genes around hapL revealed ...
2009 NOV 23 ... neuroblastoma derived SH-SY5Y cells and that these effects of nicotine are mediated by nicotinic receptors." "Donepezil (Aricept) is a reversible non-competitive ... that is approved for use in mild to moderate Alzheimer's disease. The increase in acetylcholine concentrations is believed to be the major contributory factor in donepezil's ... by the combination of donepezil and nicotine. Mecamylamine, a non-selective nicotinic receptor antagonist completely blocked the effects of nicotine and partially attenuated the ...
2009 NOV 8 ... their study in the Journal of Neuroscience (Dissociating beta-Amyloid from alpha 7 Nicotinic Acetylcholine Receptor by a Novel Therapeutic Agent, S 24795, Normalizes alpha 7 Nicotinic Acetylcholine and ...
2009 OCT 12 ... "The inhibition of these effects by d-tubocurarine suggests that nicotine acts via the nicotinic acetylcholine receptor (nAChR)." Rothem and colleagues published their study in the Journal of ...
2009 NOV 10 ... "The development of nicotinic acetylcholine receptor (nAChR) agonists, particularly those that discriminate between neuronal nAChR subtypes, ...
2009 NOV 23 ... We examined the association of a 3' untranslated region polymorphism (rs2072661) in the nicotinic acetylcholine receptor beta 2 subunit (CHRNB2) gene with quitting success in response to nicotine versus ...
