A Role for the Astrocytic Network in Spatial Navigation
A Role for the Astrocytic Network in Spatial Navigation
批准号:
10360100
负责人:
Mona Buhusi
金额:
$43.8万
依托单位:
依托单位国家:
美国
项目类别:
财政年份:
2022
资助国家:
美国
项目状态:
未结题
起止时间:
2022-02-15 至 2025-01-31
关键词:
AddressAffectAgingAnatomyAnimal ModelAnimalsAstrocytesBehaviorBehavioralBiochemistryBiological AssayBiological ProcessBlood - brain barrier anatomyBrainCellsChemical SynapseClinical TreatmentCognitiveCommunicationComplexConnexin 43ConnexinsCouplingCuesDegenerative DisorderDyesElderlyElectron MicroscopyEnvironmentEpisodic memoryFemaleFoodFutureGJB6 geneGap JunctionsGoalsHippocampus (Brain)ImmunohistochemistryImpairmentIndividualInfusion proceduresLeadLearningLocationMaintenanceMapsMotionMusNerve DegenerationNeurogliaNeuronsPatternPharmacologyPlayProcessRegulationReproductionRoleSelf PerceptionStructureSynapsesTimeUpdateViral Vectorage relatedagedaging hippocampusbasecognitive functioncognitive processdentate gyrusexperienceflexibilityimprovedintercellular communicationmaleneurobiological mechanismneuronal circuitryoverexpressionpreventspatial memorystemtheoriesway finding
中文摘要
空间导航为所有动物物种提供了一种适应优势,优化了
生存和繁殖。这种行为涉及大量的大脑结构和认知
功能,从自我运动和环境线索的感知开始,到建筑空间
表述和目标整合。海马体结构对
为导航和规划建立、维护和更新空间地图。这个项目
将探索海马星形细胞网络在空间导航和衰老相关中的作用
空间导航缺陷。我们将开发药物操作来拯救行为
衰老小鼠的缺陷。该项目将加强我们对海马体作用的理解
空间导航中的解剖学和连通性,即潜在的行为生物学过程
老年人的缺陷,并将有助于在动物模型中开发新的补救策略,
可能对临床治疗产生后续影响。
英文摘要
Spatial navigation affords an adaptive advantage for all animal species, optimizing chances of
survival and reproduction. This behavior involves a multitude of brain structures and cognitive
functions, starting from perception of self-motion and environmental cues, to building spatial
representations and goal integration. The hippocampus formation is particularly important for
the building, maintaining, and updating spatial maps for navigation and planning. This project
will explore the role of hippocampal astrocytic networks in spatial navigation and aging-related
spatial navigation deficits. We will develop pharmacological manipulations to rescue behavioral
deficits in aged mice. The project will enhance our understanding of the role of the hippocampal
anatomy and connectivity in spatial navigation, the biological processes underlying behavioral
deficits in aged individuals, and will help develop new remedial strategies in animal models, with
possible subsequent impact on clinical treatments.
期刊论文(2)
专著(0)
科研奖励(0)
会议论文
INTERVAL TIMING IN MOUSE MODELS OF PARKINSONISM
-
批准号:8812292
-
项目类别:
-
资助金额:$42.48万
-
财政年份:2014
-
负责人:Mona Buhusi
-
依托单位:
Memory and ProBDNF Processing in the Aged Mouse Hippocampus
-
批准号:8575226
-
项目类别:
-
资助金额:$13.91万
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财政年份:2012
-
负责人:Mona Buhusi
-
依托单位:
Memory and ProBDNF Processing in the Aged Mouse Hippocampus
-
批准号:8113539
-
项目类别:
-
资助金额:$18.14万
-
财政年份:2011
-
负责人:Mona Buhusi
-
依托单位:
Memory and ProBDNF Processing in the Aged Mouse Hippocampus
-
批准号:8277213
-
项目类别:
-
资助金额:$1.21万
-
财政年份:2011
-
负责人:Mona Buhusi
-
依托单位:
海外基金