Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1992-4-28
pubmed:abstractText
The present study was undertaken to examine whether urinary excretions of prostaglandins increase by repeated administration of a non-toxic dose of lithium. Our previous study demonstrated that 2 mEq/kg/day of lithium chloride (LiCl) is not a toxic dose; and therefore, this dose of LiCl in 1 ml vehicle (5% glucose solution) or 1 ml of vehicle alone was injected intraperitoneally for 7 days into Wistar rats. On day 7, 3% body weight of 1% NaCl solution was given orally; and urine for the determination of PGE2 and 6-keto-PGF1 alpha, a metabolite of PGI2, was collected for 6 hr after dosage. Thereafter, blood samples for measuring plasma renin activity (PRA) were obtained. The urinary amounts of PGE2 and 6-keto-PGF1 alpha in the Li-treated rats were significantly greater than those in the control animals. The values of PRA did not significantly differ between the two groups of rats. These findings indicate that the production of prostaglandins, including those of PGE2 and PGI2, are enhanced during repeated administration of a non-toxic dose of lithium. The enhanced production of prostaglandins might not be mediated through the activated renin-angiotensin system.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0021-5198
pubmed:author
pubmed:issnType
Print
pubmed:volume
57
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
565-9
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Influence of repeated administration of lithium on urinary excretion of prostaglandins in rats.
pubmed:affiliation
Department of Clinical Pharmacology, Jichi Medical School, Tochigi, Japan.
pubmed:publicationType
Journal Article