期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
G-protein coupled receptors and synaptic plasticity in sleep deprivation 被引量:2
1
作者 Shweta Parmar Ramakrishna Tadavarty Bhagavatula R Sastry 《World Journal of Psychiatry》 SCIE 2021年第11期954-980,共27页
Insufficient sleep has been correlated to many physiological and psychoneurological disorders.Over the years,our understanding of the state of sleep has transcended from an inactive period of rest to a more active sta... Insufficient sleep has been correlated to many physiological and psychoneurological disorders.Over the years,our understanding of the state of sleep has transcended from an inactive period of rest to a more active state involving important cellular and molecular processes.In addition,during sleep,electrophysiological changes also occur in pathways in specific regions of the mammalian central nervous system(CNS).Activity mediated synaptic plasticity in the CNS can lead to long-term and sometimes permanent strengthening and/or weakening synaptic strength affecting neuronal network behaviour.Memory consolidation and learning that take place during sleep cycles,can be affected by changes in synaptic plasticity during sleep disturbances.G-protein coupled receptors(GPCRs),with their versatile structural and functional attributes,can regulate synaptic plasticity in CNS and hence,may be potentially affected in sleep deprived conditions.In this review,we aim to discuss important functional changes that can take place in the CNS during sleep and sleep deprivation and how changes in GPCRs can lead to potential problems with therapeutics with pharmacological interventions. 展开更多
关键词 G-protein coupled receptors Metabotropic glutamate receptors gammaamino butyric acid-B receptor Synaptic plasticity Sleep deprivation Memory consolidation
下载PDF
四川省广元市中华按蚊杀虫剂靶标基因的多态性及抗性突变频率研究 被引量:3
2
作者 赵琼瑶 邱星辉 +3 位作者 杨研 罗兴 宋晓明 贾永朝 《中国媒介生物学及控制杂志》 CAS 北大核心 2021年第5期541-545,共5页
目的对四川省广元市中华按蚊3种杀虫剂的靶标基因进行测序分析,检测抗药性相关的基因变异,为该地区的按蚊化学防治提供指导。方法对2018年9月采集于四川省广元市龙潭乡建设村的35只中华按蚊雌蚊去除腹部后提取基因组DNA,通过聚合酶链式... 目的对四川省广元市中华按蚊3种杀虫剂的靶标基因进行测序分析,检测抗药性相关的基因变异,为该地区的按蚊化学防治提供指导。方法对2018年9月采集于四川省广元市龙潭乡建设村的35只中华按蚊雌蚊去除腹部后提取基因组DNA,通过聚合酶链式反应(PCR)获得乙酰胆碱酯酶(ace)、电压门控钠离子通道(VGSC)和γ-氨基丁酸受体(rdl)基因片段序列后进行测序分析。结果对比参照品系基因序列,此次检测的35只中华按蚊个体中,20.00%的个体存在抗性突变,其中ace抗性等位基因(119S)频率为5.71%,VGSC抗性等位基因(1014F、1014C)频率分别为7.14%和1.43%,rdl抗性等位基因(296S)频率为14.29%。携带抗性突变的中华按蚊所占比例较低(<20.00%),但突变个体中有70.00%以上是多靶标基因突变。结论该中华按蚊种群存在一定比例的抗性等位基因,具有向高水平抗性发展的遗传基础,多靶标基因突变个体的存在预示该中华按蚊种群具有发展为多重抗药性种群的可能性。 展开更多
关键词 中华按蚊 杀虫剂靶标抗性 乙酰胆碱酯酶 电压门控钠离子通道 Γ-氨基丁酸受体
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部