Distinct disruptions in Land's cycle remodeling of glycerophosphocholines in murine cortex mark symptomatic onset and progression in two Alzheimer's disease mouse models.
Alzheimer's disease
glycerophosphocholine
hypoxia
lipidomics
phospholipase A2
platelet-activating factor
Journal
Journal of neurochemistry
ISSN: 1471-4159
Titre abrégé: J Neurochem
Pays: England
ID NLM: 2985190R
Informations de publication
Date de publication:
05 2019
05 2019
Historique:
received:
22
03
2018
revised:
04
07
2018
accepted:
20
07
2018
pubmed:
25
7
2018
medline:
19
3
2020
entrez:
25
7
2018
Statut:
ppublish
Résumé
Changes in glycerophosphocholine metabolism are observed in Alzheimer's disease; however, it is not known whether these metabolic disruptions are linked to cognitive decline. Here, using unbiased lipidomic approaches and direct biochemical assessments, we profiled Land's cycle lipid remodeling in the hippocampus, frontal cortex, and temporal-parietal-entorhinal cortices of human amyloid beta precursor protein (ΑβPP) over-expressing mice. We identified a cortex-specific hypo-metabolic signature at symptomatic onset and a cortex-specific hyper-metabolic signature of Land's cycle glycerophosphocholine remodeling over the course of progressive behavioral decline. When N5 TgCRND8 and ΑβPP
Substances chimiques
Amyloid beta-Protein Precursor
0
Phosphatidylcholines
0
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
499-517Subventions
Organisme : CIHR
ID : MOP#311838
Pays : Canada
Informations de copyright
© 2018 International Society for Neurochemistry.