1999
Increased neurodegeneration during ageing in mice lacking high‐affinity nicotine receptors
Zoli M, Picciotto M, Ferrari R, Cocchi D, Changeux J. Increased neurodegeneration during ageing in mice lacking high‐affinity nicotine receptors. The EMBO Journal 1999, 18: 1235-1244. PMID: 10064590, PMCID: PMC1171214, DOI: 10.1093/emboj/18.5.1235.Peer-Reviewed Original ResearchConceptsHigh-affinity nicotine receptorsSpatial learningHippocampal pyramidal neuronsRegion-specific alterationsSerum corticosterone levelsPossible animal modelNicotinic acetylcholine receptorsPyramidal neuronsNeuronal survivalNicotine receptorsCholinergic systemEndocrine parametersControl animalsIncreased neurodegenerationAnimal modelsCorticosterone levelsAcetylcholine receptorsAlzheimer's diseaseDegenerative processCortical regionsMorris mazeCognitive deficitsMutant miceMiceBeta2 subunit
1995
Abnormal avoidance learning in mice lacking functional high-affinity nicotine receptor in the brain
Picciotto M, Zoli M, Léna C, Bessis A, Lallemand Y, LeNovère N, Vincent P, Pich E, Brûlet P, Changeux J. Abnormal avoidance learning in mice lacking functional high-affinity nicotine receptor in the brain. Nature 1995, 374: 65-67. PMID: 7870173, DOI: 10.1038/374065a0.Peer-Reviewed Original ResearchConceptsHigh-affinity nicotine receptorsNeuronal nicotinic acetylcholine receptorsBrains of miceΒ2-/- miceNicotinic acetylcholine receptorsThalamic neuronsNicotine applicationFunctional nAChRsNicotine receptorsBrain slicesNicotinic subunitsAbnormal avoidanceAcetylcholine receptorsAspects of behaviorHigh-affinity binding sitesMutant miceElectrophysiological recordingsPassive avoidanceAssociative memoryMiceNicotineNeuronal nicotinic subunitsNon-mutant siblingsBrainReceptors