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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-3
pubmed:dateCreated
2010-5-10
pubmed:abstractText
Salusin-alpha was recently shown to exert anti-atherosclerotic effects and its potential role as a clinical marker for atherosclerosis has been proposed. We determined serum salusin-alpha concentrations in 99 patients across a diverse range of renal functions and urinary salusin-alpha excretions in 12 patients with non-dialyzed renal failure using a highly sensitive and specific radioimmunoassay. Serum salusin-alpha concentrations in patients with moderate to advanced renal insufficiency (eGFR < 30 ml/min/1.73 m(2)) were significantly lower than those with preserved renal function (eGFR > 60 ml/min/1.73 m(2)) (6.1 + or - 2.4 pmol/l vs. 11.8 + or - 1.1 pmol/l, p < 0.05). Since renal failure is frequently associated with atherosclerosis, we analyzed the relationship between serum salusin-alpha and eGFR after excluding patients with advanced atherosclerotic diseases. The serum salusin-alpha level was correlated with eGFR values (n = 94, p < 0.005). Patients with renal insufficiency showed reduced urinary salusin-alpha excretion, but the magnitude of the reduction was less than that for the decrease in serum salusin-alpha. Consequently, their salusin-alpha clearance often exceeded endogenous creatinine clearance levels. In conclusion, the decreased serum concentrations of salusin-alpha, an anti-atherosclerotic peptide, may be associated with impaired renal function, suggesting a potential role of decreased salusin-alpha in the acceleration of atherosclerosis in chronic kidney diseases. Urinary salusin-alpha may originate from the renal tubules, and may not necessarily represent the peptides filtered at the glomerulus.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1873-1686
pubmed:author
pubmed:copyrightInfo
Copyright 2010 Elsevier B.V. All rights reserved.
pubmed:issnType
Electronic
pubmed:day
8
pubmed:volume
162
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
129-32
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Serum levels and urinary excretion of salusin-alpha in renal insufficiency.
pubmed:affiliation
Department of Internal Medicine, Ohme Municipal Hospital, Tokyo, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't