rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
4
|
pubmed:dateCreated |
1989-12-5
|
pubmed:abstractText |
The involvement of radical reactions in the ageing process, physiological as well as pathological, is well demonstrated. It is accepted that alloxan cyto-toxicity is linked to a production of hydroxylated free radicals and that a substance preventing the development of alloxanic diabetes possesses scavenger properties. The objective of this work was to demonstrate, in this model, the anti-radical effect of 3 molecules recommended in the treatment of cerebral insufficiency and a reference substance (+)-catechin. We observed a protective action with catechin (P less than 0.05) at the highest dose (100 mg/kg). PEG alone was moderately active but comparison of PEG-alloxan and PEG-exifone-alloxan showed a highly significant difference (P less than 0.001) at the two highest doses (60 and 120 mg/kg). Piracetam (200 and 400 mg/kg) and vinburnine (7.5 and 15 mg/kg) were inactive. Under these experimental conditions, exifone demonstrated remarkable anti-radical properties.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:issn |
0767-3981
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
3
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
323-8
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:2807130-Animals,
pubmed-meshheading:2807130-Benzophenones,
pubmed-meshheading:2807130-Blood Glucose,
pubmed-meshheading:2807130-Catechin,
pubmed-meshheading:2807130-Diabetes Mellitus, Experimental,
pubmed-meshheading:2807130-Free Radicals,
pubmed-meshheading:2807130-Male,
pubmed-meshheading:2807130-Piracetam,
pubmed-meshheading:2807130-Pyrrolidinones,
pubmed-meshheading:2807130-Rats,
pubmed-meshheading:2807130-Rats, Inbred Strains,
pubmed-meshheading:2807130-Vinca Alkaloids
|
pubmed:year |
1989
|
pubmed:articleTitle |
Comparative evaluation of scavenger properties of exifone, piracetam and vinburnine.
|
pubmed:affiliation |
Laboratory of Clinical and Experimental Pharmacology, Faculté de Médecine, Rennes, France.
|
pubmed:publicationType |
Journal Article,
Comparative Study
|