Abstract:
BACKGROUND:Possession of one or more apolipoprotein E (APOE) epsilon4 alleles may influence the distribution of atrophy and clinical phenotype. We aimed to assess the influence of APOE genotype on cortical thickness and regional brain volumes in AD (Alzheimer's disease). METHODS:We included 38 patients (9 epsilon4 non-carriers, 23 epsilon4 heterozygotes, 6 epsilon4 homozygotes) and 23 controls. Each subject had 2 magnetic resonance imaging (MRI) scans and a neuropsychological battery. Cortical thickness and isthmus cingulate volume were measured using FreeSurfer; the volumes of the hippocampus, whole brain, and lateral ventricles were calculated using manual and semi-automated volumetry. RESULTS:Compared with controls, cortical thickness was significantly lower: in the bilateral temporal, posterior parietal and occipital regions in non-carriers, in the medial temporal and left parietal regions in heterozygotes, and in the medial temporal lobe in homozygotes. Comparisons between AD subgroups did not show significant differences. A trend for larger brain and isthmus cingulate volumes and smaller hippocampal and ventricular volumes with increasing epsilon4 dose were seen. These differences were supported by neuropsychological profiles. CONCLUSION:These results suggest that APOE genotype may influence the topography of regional atrophy and cortical thinning in AD.
journal_name
Dement Geriatr Cogn Disordjournal_title
Dementia and geriatric cognitive disordersauthors
Gutiérrez-Galve L,Lehmann M,Hobbs NZ,Clarkson MJ,Ridgway GR,Crutch S,Ourselin S,Schott JM,Fox NC,Barnes Jdoi
10.1159/000258100subject
Has Abstractpub_date
2009-01-01 00:00:00pages
476-85issue
5eissn
1420-8008issn
1421-9824pii
000258100journal_volume
28pub_type
杂志文章abstract:BACKGROUND/AIMS:The diagnosis of delirium is not supported by specific biomarkers. In a previous study, high neopterin levels were found in patients with a postoperative delirium. In the present study, we investigated levels of neopterin, interleukin-6 (IL-6) and insulin-like growth factor-1 (IGF-1) in acutely ill admi...
journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章
doi:10.1159/000366410
更新日期:2015-01-01 00:00:00
abstract::Ten years after the introduction of the first drug, tacrine, in the treatment of Alzheimer's disease, it seems appropriate to re-appraise the pharmacological processes of innovation in the research field of dementia. The aim of this review is to pinpoint concrete improvements achieved in this field, regarding experime...
journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章,评审
doi:10.1159/000084400
更新日期:2005-01-01 00:00:00
abstract::The membrane-bound glycoprotein, amyloid precursor protein (APP), plays a central role in Alzheimer's disease (AD). The present paper investigates the neuritogenic-neurotoxic properties of this protein and relates them to possible aetiopathological mechanisms in AD. Marked differences in neuritic differentiation were ...
journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章
doi:10.1159/000051234
更新日期:2001-01-01 00:00:00
abstract:BACKGROUND/AIM:The aim of this study was to elucidate the relationship between Alzheimer's disease (AD) and the serotonin transporter gene (SLC6A4). METHODS:AD subjects (n = 43) and controls (n = 47) were recruited and evaluated. In leukocytes, we evaluated two polymorphisms in SLC6A4, the serotonin transporter length...
journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章,meta分析
doi:10.1159/000447324
更新日期:2016-01-01 00:00:00
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章
doi:10.1159/000140804
更新日期:2008-01-01 00:00:00
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章
doi:10.1159/000319535
更新日期:2010-01-01 00:00:00
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 临床试验,杂志文章,随机对照试验
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更新日期:2006-01-01 00:00:00
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章,meta分析
doi:10.1159/000338233
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章,评审
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章
doi:10.1159/000085068
更新日期:2005-01-01 00:00:00
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章
doi:10.1159/000058331
更新日期:2002-01-01 00:00:00
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章
doi:10.1159/000017073
更新日期:1998-09-01 00:00:00
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 临床试验,杂志文章
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更新日期:2004-01-01 00:00:00
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章
doi:10.1159/000351675
更新日期:2014-01-01 00:00:00
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章
doi:10.1159/000057698
更新日期:2002-01-01 00:00:00
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章
doi:10.1159/000063606
更新日期:2002-01-01 00:00:00
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 临床试验,杂志文章,多中心研究,随机对照试验
doi:10.1159/000017242
更新日期:2000-07-01 00:00:00
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章
doi:10.1159/000469658
更新日期:2017-01-01 00:00:00
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章
doi:10.1159/000089135
更新日期:2005-01-01 00:00:00
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章
doi:10.1159/000381848
更新日期:2015-01-01 00:00:00
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章
doi:10.1159/000048650
更新日期:2002-01-01 00:00:00
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章
doi:10.1159/000051251
更新日期:2001-03-01 00:00:00
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章
doi:10.1159/000505573
更新日期:2019-01-01 00:00:00
abstract:BACKGROUND:Previously, key studies of the risk profile for post-surgical delirium have focused on general medical and non-elective patients, few have examined elective cohorts. Accurate prediction is imperative for clinical trials and prevention strategies. AIMS/HYPOTHESIS:Our hypothesis was that subtle pre-operative ...
journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章
doi:10.1159/000101453
更新日期:2007-01-01 00:00:00
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章,meta分析
doi:10.1159/000079388
更新日期:2004-01-01 00:00:00
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章
doi:10.1159/000106621
更新日期:1997-03-01 00:00:00
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 历史文章,杂志文章
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更新日期:1999-09-01 00:00:00
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章,评审
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更新日期:2004-01-01 00:00:00
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章
doi:10.1159/000275672
更新日期:2010-01-01 00:00:00
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journal_title:Dementia and geriatric cognitive disorders
pub_type: 杂志文章
doi:10.1159/000160958
更新日期:2008-01-01 00:00:00