Amyloid-β

Health sciences Molecular neuroscience Neuroscience Pathophysiology

Journal

iScience
ISSN: 2589-0042
Titre abrégé: iScience
Pays: United States
ID NLM: 101724038

Informations de publication

Date de publication:
15 Dec 2023
Historique:
received: 16 05 2023
revised: 13 09 2023
accepted: 03 11 2023
medline: 6 12 2023
pubmed: 6 12 2023
entrez: 6 12 2023
Statut: epublish

Résumé

Synaptic weakening and loss are well-correlated with the pathology of Alzheimer's disease (AD). Oligomeric amyloid beta (oAβ) is considered a major synaptotoxic trigger for AD. Recent studies have implicated hyperactivation of the complement cascade as the driving force for loss of synapses caused by oAβ. However, the initial synaptic cues that trigger pathological complement activity remain elusive. Here, we examined a form of synaptic long-term depression (LTD) mediated by metabotropic glutamate receptors (mGluRs) that is disrupted in rodent models of AD. Exogenous application of oAβ (1-42) to mouse hippocampal slices enhanced the magnitude of mGlu subtype 5 receptor (mGlu

Identifiants

pubmed: 38053635
doi: 10.1016/j.isci.2023.108412
pii: S2589-0042(23)02489-6
pmc: PMC10694656
doi:

Types de publication

Journal Article

Langues

eng

Pagination

108412

Informations de copyright

© 2023 The Authors.

Déclaration de conflit d'intérêts

The authors declare no competing interests.

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Auteurs

Ai Na Ng (AN)

School of Physiology, Pharmacology and Neuroscience, University of Bristol, Biomedical Sciences Building, University Walk, Bristol BS8 1TD, UK.

Eric W Salter (EW)

Lunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health System, 600 University Avenue, Toronto, ON M5G 1X5, Canada.
Department of Physiology, University of Toronto, Toronto, ON M5S 1A8, Canada.

John Georgiou (J)

Lunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health System, 600 University Avenue, Toronto, ON M5G 1X5, Canada.
Tanz Centre for Research in Neurodegenerative Diseases, University of Toronto, Krembil Discovery Tower, 60 Leonard Avenue, Toronto, ON M5T 0S8, Canada.

Zuner A Bortolotto (ZA)

School of Physiology, Pharmacology and Neuroscience, University of Bristol, Biomedical Sciences Building, University Walk, Bristol BS8 1TD, UK.

Graham L Collingridge (GL)

School of Physiology, Pharmacology and Neuroscience, University of Bristol, Biomedical Sciences Building, University Walk, Bristol BS8 1TD, UK.
Lunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health System, 600 University Avenue, Toronto, ON M5G 1X5, Canada.
Department of Physiology, University of Toronto, Toronto, ON M5S 1A8, Canada.
Tanz Centre for Research in Neurodegenerative Diseases, University of Toronto, Krembil Discovery Tower, 60 Leonard Avenue, Toronto, ON M5T 0S8, Canada.

Classifications MeSH