Analysis of Nicotinic Acetylcholine Receptor (nAChR) Gene Expression in the Zebrafish (Danio rerio)by In Situ Hybridization and PCR -- Zebrafish: An Animal Model to Study Nicotinic Drugs on Spatial Memory and Visual Attention -- Conditioned Place Preference and Behavioral Analysis to Evaluate Nicotine Reinforcement Properties in Zebrafish -- Study of the Contribution of Nicotinic Receptors to the Release of Endogenous Biogenic Amines in Drosophila Brain -- Emerging Technologies in the Analysis of C. Elegans Nicotinic Acetylcholine Receptors -- Using Natural Genetic Variability in Nicotinic Receptor Genes to Understand the Function of Nicotinic Receptors -- Nicotinic Acetylcholine Receptors as Targets for Tobacco Cessation Therapeutics: Cutting-edge Methodologies to Understand Receptor Assembly and Trafficking -- Spectral Confocal Imaging to Examine Upregulation of Nicotinic Receptor Subunits in 慣4-Yellow Fluorescent Protein Knock-in Mice -- 慣7-nicotinic Acetylcholine Receptors: New Therapeutic Avenues in Alzheimer's Disease -- 慣7-nicotinic Acetylcholine Receptors and 棺-amyloid Peptides in Alzheimer's Disease -- Development of Antidepressant Drugs Through Targeting a4棺2-Nicotinic Acetylcholine Receptors -- Evolutionary Relationship of Nicotinic Acetylcholine Receptor Subunits in Both Vertebrate and Invertebrate Species. .