4 結果
These electrophysiological experiments, in slices and intact animals, study the effects of in vivo chronic exposure to nicotine on functional alpha4beta2* nAChRs in the nigrostriatal dopaminergic (DA) pathway. Recordings were made in wild-type and alpha4 nicotinic acetylcholine receptor (nAChR)
Parkinson's disease is associated with degeneration of dopaminergic cell bodies in the substantia nigra. It has been suggested that salsolinol, an endogenous metabolite of dopamine, may be involved in this process. An inverse relationship between Parkinson's disease and smoking (nicotine intake) has
Motoneuron axotomy was exploited as a model system for studying functional and morphological changes caused in motoneuron cell bodies by peripheral axon injury. Rodent facial motoneurons express functional nicotinic acetylcholine receptors. We have determined the effect of neonatal unilateral facial
Parkinson's disease (PD) is the second most common neurodegenerative disease and is characterized by dopaminergic (DA) neuronal cell loss in the substantia nigra. Although the entire pathogenesis of PD is still unclear, both environmental and genetic factors contribute to neurodegeneration.