Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1991-1-7
pubmed:abstractText
Biological fluids from several sources (e.g. blood, fetal urine, amniotic fluid) have been shown to contain factors that modulate prostaglandin (PG) synthesis. In this study, we investigated the possibility that peritoneal fluid contains substances that may regulate PG synthesis. Peritoneal fluids were obtained from women undergoing diagnostic laparoscopy for infertility. Fluids from women without evident pelvic pathology were incubated with prostaglandin synthase prepared from bull seminal vesicles in the presence of excess arachidonic acid, and the production of PGE2, PGF2 alpha, and 6-keto-PGF1 alpha was quantified by specific radioimmunoassay. The untreated fluids inhibited potently the synthesis of PGE2 but such inhibitory activity was not extractable by chloroform:methanol. An ultrafiltrate of the fluid containing molecules smaller than 10,000 Daltons stimulated PGF2 alpha synthesis but this activity was also lost after extraction. The extracted fluid did, however, stimulate the synthesis of prostacyclin (as reflected by 6-keto-PGF1 alpha).
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0090-6980
pubmed:author
pubmed:issnType
Print
pubmed:volume
40
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
331-5
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
The modulation of prostaglandin synthesis by peritoneal fluids.
pubmed:affiliation
Wilford Hall USAF Medical Center, Lackland AFB 78236-5300.
pubmed:publicationType
Journal Article