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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
1994-8-11
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pubmed:abstractText |
This study was designed to examine the selective effects of glucocorticoid and mineralocorticoid classes of steroid hormones on urinary ammonium excretion in humans. In 22 10-day studies, normal male volunteers received either 9 alpha-fludrohydrocortisone or hydrocortisone, alone or with the receptor antagonist spironolactone or mifepristone. The small but significant increase in ammonium excretion noted with the administration of 9 alpha-fludrohydrocortisone was associated with a significant decrease in serum potassium. In contrast, a significantly larger increase in ammonium excretion was noted with hydrocortisone, without concomitant electrolyte changes. Spironolactone did not alter the effect on ammonium excretion by either corticosteroid, whereas mifepristone markedly blunted the hydrocortisone-induced increase in urinary ammonium excretion. It was concluded that glucocorticoids increase urinary ammonium excretion in humans and that this effect occurs through binding to the Type II (glucocorticoid) receptor rather than by cross-occupancy of the Type I (mineralocorticoid) receptor.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Chlorides,
http://linkedlifedata.com/resource/pubmed/chemical/Fludrocortisone,
http://linkedlifedata.com/resource/pubmed/chemical/Hydrocortisone,
http://linkedlifedata.com/resource/pubmed/chemical/Potassium,
http://linkedlifedata.com/resource/pubmed/chemical/Quaternary Ammonium Compounds,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Glucocorticoid,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Mineralocorticoid,
http://linkedlifedata.com/resource/pubmed/chemical/Spironolactone
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
1046-6673
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
4
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1531-7
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:8025226-Adult,
pubmed-meshheading:8025226-Chlorides,
pubmed-meshheading:8025226-Diuresis,
pubmed-meshheading:8025226-Fludrocortisone,
pubmed-meshheading:8025226-Humans,
pubmed-meshheading:8025226-Hydrocortisone,
pubmed-meshheading:8025226-Hydrogen-Ion Concentration,
pubmed-meshheading:8025226-Male,
pubmed-meshheading:8025226-Potassium,
pubmed-meshheading:8025226-Quaternary Ammonium Compounds,
pubmed-meshheading:8025226-Receptors, Glucocorticoid,
pubmed-meshheading:8025226-Receptors, Mineralocorticoid,
pubmed-meshheading:8025226-Spironolactone,
pubmed-meshheading:8025226-Water-Electrolyte Balance
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pubmed:year |
1994
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pubmed:articleTitle |
Effects of corticosteroids on urinary ammonium excretion in humans.
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pubmed:affiliation |
Department of Internal Medicine, Medical College of Virginia, Virginia Commonwealth University, Richmond.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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