MedicineNeurosciencePharmacologyMolecular NeuroscienceNeurodegenerationNeuropharmacologyNeurodegenerative DiseasesNeurodegenerative DisordersNeuroprotectionNeurotoxic MechanismsNeurotoxicity MechanismsNicotine PharmacologyAmyloid-associated NeurotoxicityAmyloid-beta-induced NeurotoxicityMetal Homeostasis RegulationMetal Ion HomeostasisTrace Metal Homeostasis