Cerebrospinal fluid Aβ42 moderates the relationship between brain functional network dynamics and cognitive intraindividual variability.
Alzheimer’s disease
Anticorrelation
Aβ42
Cognitive intraindividual variability
Functional networks
Journal
Neurobiology of aging
ISSN: 1558-1497
Titre abrégé: Neurobiol Aging
Pays: United States
ID NLM: 8100437
Informations de publication
Date de publication:
02 2021
02 2021
Historique:
received:
21
05
2020
revised:
26
10
2020
accepted:
28
10
2020
pubmed:
3
12
2020
medline:
21
9
2021
entrez:
2
12
2020
Statut:
ppublish
Résumé
As Alzheimer's disease (AD) pathology accumulates, resting-state functional connectivity (rs-fc) within and between brain networks decreases, and fluctuations in cognitive performance known as intraindividual variability (IIV) increase. Here, we assessed the relationship between IIV and anticorrelations in rs-fc between the default mode network (DMN)-dorsal attention network (DAN) in cognitively normal older adults and symptomatic AD participants. We also evaluated the relationship between cerebrospinal fluid (CSF) biomarkers of AD (amyloid-beta [Aβ
Identifiants
pubmed: 33264709
pii: S0197-4580(20)30339-0
doi: 10.1016/j.neurobiolaging.2020.10.027
pmc: PMC7903895
mid: NIHMS1668377
pii:
doi:
Substances chimiques
Amyloid beta-Peptides
0
Biomarkers
0
Peptide Fragments
0
amyloid beta-protein (1-42)
0
Types de publication
Journal Article
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
116-123Subventions
Organisme : NIA NIH HHS
ID : P30 AG066444
Pays : United States
Organisme : NIA NIH HHS
ID : K01 AG053474
Pays : United States
Organisme : NIA NIH HHS
ID : P01 AG026276
Pays : United States
Organisme : NINR NIH HHS
ID : R01 NR012907
Pays : United States
Organisme : NIBIB NIH HHS
ID : R01 EB009352
Pays : United States
Organisme : NIA NIH HHS
ID : R01 AG057680
Pays : United States
Organisme : NINR NIH HHS
ID : R01 NR012657
Pays : United States
Organisme : NCATS NIH HHS
ID : UL1 TR000448
Pays : United States
Organisme : NIA NIH HHS
ID : R01 AG052550
Pays : United States
Organisme : Intramural NIH HHS
ID : Z01 AG000391
Pays : United States
Organisme : NCATS NIH HHS
ID : UL1 TR002345
Pays : United States
Organisme : NIA NIH HHS
ID : U19 AG032438
Pays : United States
Organisme : NIA NIH HHS
ID : P01 AG003991
Pays : United States
Organisme : NIA NIH HHS
ID : P50 AG005681
Pays : United States
Organisme : NINR NIH HHS
ID : R01 NR014449
Pays : United States
Organisme : NIA NIH HHS
ID : R01 AG054567
Pays : United States
Informations de copyright
Copyright © 2020 Elsevier Inc. All rights reserved.
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