PET-based classification of corticobasal syndrome.
(11)C-PBB3
Amyloid
Corticobasal degeneration/syndrome (CBD/CBS)
Positron emission tomography
Tau
Journal
Parkinsonism & related disorders
ISSN: 1873-5126
Titre abrégé: Parkinsonism Relat Disord
Pays: England
ID NLM: 9513583
Informations de publication
Date de publication:
05 2022
05 2022
Historique:
received:
20
10
2021
revised:
16
03
2022
accepted:
21
04
2022
pubmed:
10
5
2022
medline:
15
6
2022
entrez:
9
5
2022
Statut:
ppublish
Résumé
Corticobasal degeneration (CBD) is the most common neuropathological substrate for clinically diagnosed corticobasal syndrome (CBS), while identifying CBD pathology in living individuals has been challenging. This study aimed to examine the capability of positron emission tomography (PET) to detect CBD-type tau depositions and neuropathological classification of CBS. Sixteen CBS cases diagnosed by Cambridge's criteria and 12 cognitively healthy controls (HCs) underwent PET scans with Sixteen CBS cases consisted of two cases (13%) with amyloid and tau positivities indicative of Alzheimer's disease (AD) pathologies, 11 cases (69%) with amyloid negativity and tau positivity, and three cases (19%) with amyloid and tau negativities. Amyloid(-), tau(+) CBS cases showed increased retentions of PET-based classification of CBS was in accordance with previous neuropathological reports on the prevalences of AD, non-AD tauopathies, and others in CBS. The current work suggests that
Identifiants
pubmed: 35533530
pii: S1353-8020(22)00111-0
doi: 10.1016/j.parkreldis.2022.04.015
pii:
doi:
Substances chimiques
tau Proteins
0
Fluorodeoxyglucose F18
0Z5B2CJX4D
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
92-98Informations de copyright
Copyright © 2022 Elsevier Ltd. All rights reserved.