Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3-4
pubmed:dateCreated
2003-4-24
pubmed:abstractText
The aim of this study was to investigate the effect of different cytidine-5'-diphosphocholine (CDP-choline) concentrations (0.1-1 mM) on acetylcholinesterase (AChE), (Na+,K+)-ATPase and Mg(2+)-ATPase activities in homogenates of adult and aged rat hippocampi. Tissues were homogenised, centrifuged at 1000 x g for 10 min and in the supernatant, AChE activity and Na+,K(+)-ATPase and Mg(2+)-ATPase activities were determined according to Ellman's method and Bowler's and Tirri's method, respectively. After an 1-3 h preincubation of the homogenised tissue with CDP-choline, a maximal AChE stimulation of about 25% for both adult and aged rats (p < 0.001) and a Na+,K(+)-ATPase activation of about 50% for adult rats (p < 0.001) and about 60% for aged rats (p < 0.001) were observed, while hippocampal Mg(2+)-ATPase activity was not influenced in either adult or aged animals. It is suggested that: CDP-choline can restore hippocampal AChE and Na+,K(+)-ATPase activities in the aged rat and thus it may play a role in improving memory performance which is impaired by aging and some neuronal disturbances.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0939-5075
pubmed:author
pubmed:issnType
Print
pubmed:volume
58
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
277-81
pubmed:dateRevised
2009-11-4
pubmed:meshHeading
pubmed:articleTitle
Effect of CDP-choline on hippocampal acetylcholinesterase and Na+,K(+)-ATPase in adult and aged rats.
pubmed:affiliation
Department of Experimental Physiology, Medical School, University of Athens, PO Box 65257, GR-154 01 Athens, Greece.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't