Bibliographic Details
Title: |
Synaptic plasticity in the hippocampus of a APP/PS1 mouse model of Alzheimer's disease is impaired in old but not young mice. |
Authors: |
Simon Gengler, Alison Hamilton, Christian Hölscher |
Source: |
PLoS ONE, Vol 5, Iss 3, p e9764 (2010) |
Publisher Information: |
Public Library of Science (PLoS), 2010. |
Publication Year: |
2010 |
Collection: |
LCC:Medicine LCC:Science |
Subject Terms: |
Medicine, Science |
More Details: |
BACKGROUND: Alzheimer disease (AD) is a neurodegenerative disorder for which there is no cure. We have investigated synaptic plasticity in area CA1 in a novel AD mouse model (APPPS1-21) which expresses the Swedish mutation of APP and the L166P mutation of human PS-1. This model shows initial plaque formation at 2 months in the neocortex and 4 months in the hippocampus and displays beta-amyloid-associated pathologies and learning impairments. METHODOLOGY/PRINCIPAL FINDINGS: We tested long-term potentiation (LTP) and short term potentiation (paired-pulse facilitation, PPF) of synaptic transmission in vivo in area CA1 of the hippocampus. There was no difference in LTP or PPF at 4-5 months of age in APPPS1-21 mice compared to littermate controls. At 6 months of age there was also no difference in LTP but APPPS1-21 mice showed slightly increased PPF (p |
Document Type: |
article |
File Description: |
electronic resource |
Language: |
English |
ISSN: |
1932-6203 |
Relation: |
http://europepmc.org/articles/PMC2842299?pdf=render; https://doaj.org/toc/1932-6203 |
DOI: |
10.1371/journal.pone.0009764 |
Access URL: |
https://doaj.org/article/6952a1dfe9cb4aef9b48e0c802d7038e |
Accession Number: |
edsdoj.6952a1dfe9cb4aef9b48e0c802d7038e |
Database: |
Directory of Open Access Journals |