The Kv7/KCNQ channel blocker XE991 protects nigral dopaminergic neurons in the 6-hydroxydopamine rat

来源 :2016年国际生理学学术大会 | 被引量 : 0次 | 上传用户:ljyxq13571302523
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  The excitability of dopaminergic neurons in the substantia nigra pars compacta(SNc)that supply the striatum with dopamine determines the function of nigrostriatal system for motor coordination.Our previous study showed that 4-pyridinylmethyl-9(10H)-anthracenone(XE991),the specific blocker of Kv7/KCNQ channels,could enhance the excitability of nigral dopaminergic neurons,resulting in attenuation of Parkinsons disease(PD)catalepsy elicited by systemic haloperidol administration.
其他文献
Growing evidence suggests that brain cannabinoid CB2 receptors(CB2Rs)are importantly involved in several dopamine(DA)-related behaviors and DA-related CNS disorders.We recently reported that brain CB2
会议
The hippocampus plays important role in memory formation and spatial navigation.GHS-R1a,the only identified receptor for orexigenic peptide hormone ghrelin,was found to be highly expressed in hippocam
会议
Ginsenoside Rg1,an active component of ginseng,has been shown to attenuate LPS-induced inflammatory responses in RAW267.4 macrophages,N9 microglia and murine BV-2 microglial cells.The purpose of this
Ghrelin is an orexigenic peptide hormone synthesized predominantly in stomach and hypothalamus.Ghrelin achieves its biological functions by activating the growth hormone secretagogue receptor 1a(GHS-R
会议
The adipocytokine apelin,an endogenous neuropeptide,has been implicated as a key regulator of central and peripheral responses to multiple homeostatic perturbations.Recent evidence suggests that apeli
Dnmt1 and Dnmt3a are two main DNA Methyltransferases.To study the effect of DNA methylation on hippocampus synaptic plasticity and memory,we injected adeno-associated virus expressing both Cre recombi
会议
Background: Daikenchuto(DKT)is a traditional oriental herbal medicine,widely used to mitigate post-operative ileus and constipation.In this study,we investigated the anti-fibrotic effects of DKT in in
会议
(1)The adaptive mechanism of homo-and heterosynaptic plasticity plays an important role in learning and memory.Postsynaptic calcium signal is necessary and sufficient to induce long term potentiation(
Alzheimers disease(AD)is characterized by the progressive decline of memory and other cognitive functions.Increasing evidence indicates that the abnormal amyloid β (Aβ)accumulation and Aβ-related neur
Objective Neuroinflammation has been known to play an improtant role in the pathogenesis of neurodegenerative diseases,such as Parkinsons disease and Alzherimers disease.Icariin,the most abundant cons