Imaging α-synuclein pathologies in animal models and patients with Parkinson's and related diseases.
PET
Parkinson’s disease
dementia with Lewy bodies
intravital two-photon microscopy
in vivo
marmoset model
mouse model
multiple system atrophy
propagation
α-synuclein
Journal
Neuron
ISSN: 1097-4199
Titre abrégé: Neuron
Pays: United States
ID NLM: 8809320
Informations de publication
Date de publication:
27 May 2024
27 May 2024
Historique:
received:
25
08
2023
revised:
24
01
2024
accepted:
07
05
2024
medline:
7
6
2024
pubmed:
7
6
2024
entrez:
6
6
2024
Statut:
aheadofprint
Résumé
Deposition of α-synuclein fibrils is implicated in Parkinson's disease (PD) and dementia with Lewy bodies (DLB), while in vivo detection of α-synuclein pathologies in these illnesses has been challenging. Here, we have developed a small-molecule ligand, C05-05, for visualizing α-synuclein deposits in the brains of living subjects. In vivo optical and positron emission tomography (PET) imaging of mouse and marmoset models demonstrated that C05-05 captured a dynamic propagation of fibrillogenesis along neural pathways, followed by disruptions of these structures. High-affinity binding of
Identifiants
pubmed: 38843838
pii: S0896-6273(24)00332-5
doi: 10.1016/j.neuron.2024.05.006
pii:
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Informations de copyright
Copyright © 2024 The Author(s). Published by Elsevier Inc. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of interests M.O., M.-R.Z., and M. Higuchi filed a patent on compounds related to the present report (2019-034997, PCT/JP2020/002607).