Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2004-12-24
pubmed:abstractText
Environmental enrichment enhances learning and memory in both rodents and man. We examined the effect of active manipulation of a novel object (toy) on cognitive performance and acetylcholine (ACh) efflux in the hippocampus of rats. Animals exposed to the toy showed a significant increase in hippocampal ACh efflux provided that they actively manipulated the object. Similarly, a single 1 h introduction of the novel object (toy) immediately after a training session in a radial arm maze significantly improved memory only if the animals actively manipulated the object. The data suggest that environmental enrichment during a critical period (consolidation) is sufficient to improve learning and memory. This effect is likely mediated through an enhancement of hippocampal cholinergic neurotransmission.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0959-4965
pubmed:author
pubmed:issnType
Print
pubmed:day
19
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
63-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Acute exposure to a novel object during consolidation enhances cognition.
pubmed:affiliation
Eli Lilly and Company, Lilly Corporate Center, Neuroscience Discovery Research, Indianapolis, IN 46285-0510, USA.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't