中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The Role of the Subthalamic Nucleus in Sequential Working Memory in De Novo Parkinson's Disease

文献类型:期刊论文

作者Ye, Zheng5; Zhang, Guanyu6,7; Zhang, Yingshuang1; Li, Shuaiqi2; Liu, Na1; Zhou, Xiaolin2,3; Xiao, Weizhong1; Munte, Thomas F.4
刊名MOVEMENT DISORDERS
出版日期2020-10-24
页码10
关键词fMRI Parkinson&apos s disease sequential working memory subthalamic nucleus
ISSN号0885-3185
DOI10.1002/mds.28344
通讯作者Ye, Zheng(yez@ion.ac.cn) ; Zhang, Yingshuang(zhangys0317@126.com) ; Munte, Thomas F.(thomas.muente@neuro.uni-luebeck.de)
英文摘要Background Deficits in maintaining and manipulating sequential information online can occur even in patients with mild Parkinson's disease. The subthalamic nucleus may play a modulatory role in the neural system for sequential working memory, which also includes the lateral prefrontal cortex. Objectives The objective of this study was to investigate neural markers of sequential working memory deficits in patients with de novo Parkinson's disease. Methods A total of 50 patients with de novo Parkinson's disease and 50 healthy controls completed a digit ordering task during functional magnetic resonance imaging scanning. The task separated the maintenance ("pure recall") and manipulation of sequences ("reorder & recall" vs. "pure recall"). Results In healthy controls, individual participants' task accuracy was predicted by the regional activation and functional connectivity of the subthalamic nucleus. Healthy participants who showed lower subthalamic nucleus activation and stronger subthalamic nucleus connectivity with the putamen performed more accurately in maintaining sequences ("pure recall"). Healthy participants who showed greater ordering-related subthalamic nucleus activation change exhibited smaller accuracy costs in manipulating sequences ("reorder & recall" vs. "pure recall"). Patients performed less accurately than healthy controls, especially in "reorder & recall" trials, accompanied by an overactivation in the subthalamic nucleus and a loss of synchrony between the subthalamic nucleus and putamen. Individual patients' task accuracy was predicted only by the subthalamic nucleus connectivity. The contribution of the subthalamic nucleus activation or activation change was absent. We observed no change in the lateral prefrontal cortex. Conclusions The overactivation and weakened functional connectivity of the subthalamic nucleus are the neural markers of sequential working memory deficits in de novo Parkinson's disease. (c) 2020 The Authors. Movement Disorders published by Wiley Periodicals LLC. on behalf of International Parkinson and Movement Disorder Society
WOS关键词SHORT-TERM-MEMORY ; BRAIN-STIMULATION ; TEMPORAL-ORDER ; BASAL GANGLIA ; SERIAL ORDER ; DOPAMINE ; VALIDITY ; MODEL ; MOTOR ; STN
资助项目National Natural Science Foundation of China[31771216] ; National Natural Science Foundation of China[31961133025] ; National Natural Science Foundation of China[31630034] ; German Research Foundation[SFB TR134 C1] ; Alexander von Humboldt Foundation
WOS研究方向Neurosciences & Neurology
语种英语
WOS记录号WOS:000581795700001
出版者WILEY
资助机构National Natural Science Foundation of China ; German Research Foundation ; Alexander von Humboldt Foundation
源URL[http://ir.psych.ac.cn/handle/311026/33056]  
专题心理研究所_健康与遗传心理学研究室
通讯作者Ye, Zheng; Zhang, Yingshuang; Munte, Thomas F.
作者单位1.Peking Univ, Hosp 3, Dept Neurol, North Garden Rd 49, Beijing 100191, Peoples R China
2.Peking Univ, Sch Psychol & Cognit Sci, Ctr Brain & Cognit Sci, Beijing, Peoples R China
3.Peking Univ, PKU IDG McGovern Inst Brain Res, Beijing, Peoples R China
4.Univ Lubeck, Dept Neurol, Ratzeburger Allee 160, D-23538 Lubeck, Germany
5.Chinese Acad Sci, Ctr Excellence Brain Sci & Intelligence Technol, Key Lab Primate Neurobiol, Inst Neurosci, Shanghai, Peoples R China
6.Chinese Acad Sci, Inst Psychol, Beijing, Peoples R China
7.Univ Chinese Acad Sci, Dept Psychol, Beijing, Peoples R China
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GB/T 7714
Ye, Zheng,Zhang, Guanyu,Zhang, Yingshuang,et al. The Role of the Subthalamic Nucleus in Sequential Working Memory in De Novo Parkinson's Disease[J]. MOVEMENT DISORDERS,2020:10.
APA Ye, Zheng.,Zhang, Guanyu.,Zhang, Yingshuang.,Li, Shuaiqi.,Liu, Na.,...&Munte, Thomas F..(2020).The Role of the Subthalamic Nucleus in Sequential Working Memory in De Novo Parkinson's Disease.MOVEMENT DISORDERS,10.
MLA Ye, Zheng,et al."The Role of the Subthalamic Nucleus in Sequential Working Memory in De Novo Parkinson's Disease".MOVEMENT DISORDERS (2020):10.

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来源:心理研究所

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