Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1987-10-20
pubmed:abstractText
The kidney possesses the enzymatic steps required for the biosynthesis of histamine and this autocoid may play a role in modulating renal hemodynamics and the local inflammatory response to immunologic injury. We, therefore, measured urinary histamine. N-methylhistamine and N-methylimidazole acetic acid concentrations in patients with proteinuria due to a variety of disease states-idiopathic nephrotic syndrome (n = 19), systemic lupus erythematosus (n = 10), refractory focal segmental glomerulosclerosis (n = 10) and control patients (n = 16). Urinary histamine concentration was significantly reduced in treatment-responsive idiopathic nephrotic syndrome during disease relapse compared to remission (16.6 +/- 3.6 vs. 28.4 +/- 4.8 mumol/mol creatinine, p less than 0.02). The levels were also depressed in children with other causes of persistent proteinuria, including systemic lupus erythematosus (10.3 +/- 4.0 mumol/mol creatinine) and focal segmental glomerulosclerosis (14.6 +/- 2.8 mumol/mol creatinine) compared to normal controls (31.4 +/- 4.7 mumol/mol creatinine). The decreased urinary excretion of histamine and its metabolites in patients with proteinuria may be a result of immunologically mediated mesangial cell injury or represent a compensatory hemodynamic response to limit urinary protein losses.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0028-2766
pubmed:author
pubmed:issnType
Print
pubmed:volume
47
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
12-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Urinary histamine excretion in proteinuric states.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't