Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1986-7-3
pubmed:abstractText
Using our newly developed ion-pairing reversed-phase liquid-chromatographic method for assay of indoxyl sulfate, we measured its concentration in plasma of normal subjects and patients in various degrees of renal failure. Response was linear over the range of 50 to 25 000 pmol of indoxyl sulfate injected into the chromatograph. We demonstrated the specificity of the assay for azotemic plasma by using enzymatic conversion with a sulfatase. For a moderately above-normal indoxyl sulfate concentration in azotemic plasma of 134 mumol/L (29 mg/L), the within-day CV was 1.6%, the day-to-day CV 2.8%. Mean analytical recovery was 101.0% (CV = 2.8%). Over a range of 29 to 192 mg of creatinine per liter of plasma (x), indoxyl sulfate (y) concentration (in mumol/L) was positively correlated (y = 1.30x + 0.43). This method should prove valuable for further study of uremic toxins.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0009-9147
pubmed:author
pubmed:issnType
Print
pubmed:volume
32
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
938-42
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Determination of indoxyl sulfate in plasma of patients with renal failure by use of ion-pairing liquid chromatography.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.