A multimodal meta-analysis of regional structural and functional brain alterations in type 2 diabetes.
Gray matter volume
Meta-analysis
Multimodal
Resting-state function
Type 2 diabetes mellitus
Journal
Frontiers in neuroendocrinology
ISSN: 1095-6808
Titre abrégé: Front Neuroendocrinol
Pays: United States
ID NLM: 7513292
Informations de publication
Date de publication:
07 2021
07 2021
Historique:
received:
20
01
2021
revised:
30
03
2021
accepted:
11
04
2021
pubmed:
17
4
2021
medline:
26
10
2021
entrez:
16
4
2021
Statut:
ppublish
Résumé
Neuroimaging studies have identified brain structural and functional alterations of type 2 diabetes mellitus (T2DM) patients; however, there is no systematic information on the relations between abnormalities in these two domains. We conducted a multimodal meta-analysis of voxel-based morphometry and regional resting-state functional MRI studies in T2DM, including fifteen structural datasets (693 patients and 684 controls) and sixteen functional datasets (378 patients and 358 controls). We found, in patients with T2DM compared to controls, conjoint decreased regional gray matter volume (GMV) and altered intrinsic activity mainly in the default mode network including bilateral superior temporal gyrus/Rolandic operculum, left middle and inferior temporal gyrus, and left supramarginal gyrus; decreased GMV alone in the limbic system; and functional abnormalities alone in the cerebellum, insula, and visual cortex. This meta-analysis identified complicated patterns of conjoint and dissociated brain alterations in T2DM patients, which may help provide new insight into the neuropathology of T2DM.
Identifiants
pubmed: 33862036
pii: S0091-3022(21)00017-0
doi: 10.1016/j.yfrne.2021.100915
pii:
doi:
Types de publication
Journal Article
Meta-Analysis
Research Support, Non-U.S. Gov't
Review
Langues
eng
Sous-ensembles de citation
IM
Pagination
100915Informations de copyright
Copyright © 2021 The Author(s). Published by Elsevier Inc. All rights reserved.