Microglial Inflammation and Cognitive Dysfunction in Comorbid Rat Models of Striatal Ischemic Stroke and Alzheimer's Disease: Effects of Antioxidant Catalase-SKL on Behavioral and Cellular Pathology.
Alzheimer Disease
/ metabolism
Amyloid beta-Peptides
/ metabolism
Animals
Antioxidants
/ metabolism
Catalase
/ metabolism
Cognitive Dysfunction
/ metabolism
Disease Models, Animal
Inflammation
/ metabolism
Ischemic Stroke
Maze Learning
/ physiology
Memory Disorders
/ metabolism
Microglia
/ metabolism
Rats
Rats, Transgenic
Stroke
/ pathology
catalase
comorbidity
memory
microglia activation
neuroinflammation
oxidative stress
Journal
Neuroscience
ISSN: 1873-7544
Titre abrégé: Neuroscience
Pays: United States
ID NLM: 7605074
Informations de publication
Date de publication:
01 04 2022
01 04 2022
Historique:
received:
02
11
2021
revised:
26
01
2022
accepted:
28
01
2022
pubmed:
7
2
2022
medline:
14
4
2022
entrez:
6
2
2022
Statut:
ppublish
Résumé
Ischemic stroke often co-occurs with Alzheimer's disease (AD) leading to a worsened clinical outcome. Neuroinflammation is a critical process implicated in AD and ischemic pathology, associated with cognitive decline. We sought to investigate the combined effects of ischemic stroke induced by endothelin-1 injection in two AD rat models, using motor function, memory and microglial inflammation in the basal forebrain and striatum as readouts. In addition, we sought to determine the effectiveness of the antioxidant biologic CAT-SKL in one of the models. The early AD model employed the bilateral intracerebroventricular injections of the toxic β-amyloid peptide Aβ
Identifiants
pubmed: 35124164
pii: S0306-4522(22)00047-1
doi: 10.1016/j.neuroscience.2022.01.026
pii:
doi:
Substances chimiques
Amyloid beta-Peptides
0
Antioxidants
0
Catalase
EC 1.11.1.6
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
47-65Subventions
Organisme : CIHR
ID : R1478A47
Pays : Canada
Informations de copyright
Copyright © 2022 The Author(s). Published by Elsevier Ltd.. All rights reserved.