Neurotransmitter regulation of neural development: acetylcholine and nicotinic receptors.
نویسندگان
چکیده
Several neurotransmitter systems have been related to developmental processes during the past decade. In this review, we discuss the evidence that the nicotinic acetylcholine receptors could have an additional function during development that may be unrelated to their role in cholinergic neurotransmission in the vertebrate brain. Both temporal expression data and in vitro and in vivo studies with nicotinic agonists and antagonists have provided direct support for a role of nicotinic receptors in neural developmental processes such as neurite outgrowth and differentiation. A similar picture has emerged for other neurotransmitter and receptor systems as well, which generates a new view of neural processes during both development and mature life.
منابع مشابه
Modulation of Basal Glutamatergic Transmission by Nicotinic Acetylcholine Receptors in Rat Hippocampal Slices
Objective(s) Nicotinic acetylcholine receptors (nAChRs) regulate epileptiform activity and produce a sustained pro-epileptogenic action within the hippocampal slices. In the present study, we investigated the effect of nAChRs on evoked glutamatergic synaptic transmission in area CA3 and CA1 of rat hippocampal slices to identify possible excitatory circuits through which activation of nAChRs pr...
متن کاملRole of nicotinic acetylcholine and cannabinoid receptors in the regulation of neurotransmitter release in the central nervous system Doctoral Theses
متن کامل
NICOTINE MECHANISMS IN ALZHEIMER’S DISEASE Overview of Nicotinic Receptors and Their Roles in the Central Nervous System
Alzheimer’s disease is a complex disorder affecting multiple neurotransmitters. In particular, the degenerative progression is associated with loss within the cholinergic systems. It should be anticipated that both muscarinic and nicotinic mechanisms are affected as cholinergic neurons are lost. This review focuses on the basic roles of neuronal nicotinic receptors, some subtypes of which decre...
متن کاملMicroarray and Proteomics Analysis on Neurotransmitter ( Nicotinic Acetylcholine Cys Loop Receptor ) By using Bioinformatics Tools
Excessive inflammation and tumor-necrosis factor (TNF) synthesis causes morbidity and mortality in diverse human diseases including endotoxaemia, sepisis, rheumatoid arthritis and inflammatory bowel diseases. Highly conserved, endogenous mechanisms normally regulate the magnitude of innate responses and prevent excessive inflammation. The release of system, through the vagus nerve, can inhibit ...
متن کاملPaeoniflorin has anti-inflammation and neurogenesis functions through nicotinic acetylcholine receptors in cerebral ischemia-reperfusion injury rats
Objective(s): Paeoniflorin (PF) has anti-oxidation, anti-inflammation, anti-apoptosis, and neuroprotection pharmacological effects against ischemic injury. The aim of the present study was to investigate the neuroprotection mechanisms of PF in cerebral ischemia-reperfusion injury rats.Materials and Methods: We established an animal model of cerebral infarct by occlusion of the middle cerebral a...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
- Anais da Academia Brasileira de Ciencias
دوره 74 3 شماره
صفحات -
تاریخ انتشار 2002