Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1981-6-23
pubmed:abstractText
In order to isolate urinary kidney antigens, the gammaglobulins fraction of an antiserum against human kidney cortex plasma membranes was coupled to Sepharose 4B. By immunospecific affinity chromatography an antigen fraction was obtained from the urine of a patient suffering from severe kidney disease. After gel filtration, the main fraction, eluted with the exclusion volume of a Sephadex G-200 column and enriched 16 000-fold, was labelled with 131I and used in a radioimmunoassay system. Soluble kidney antigens, presumably of proximal tubular origin, could be detected and quantified by the assay system in urine samples of patients with various diseases. The samples did not need to be treated, either concentrated or dialyzed, before application. The results of our experiments show a correlation between antigen excretion and kidney damage. Rejection episodes in patients with kidney transplants could be recognized early by enhanced antigen excretion. Potentially nephrotoxic drugs caused antigen excretion as well. In normal, healthy subjects output of the antigen was very low. The assay system might be of value for monitoring renal diseases.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0009-8981
pubmed:author
pubmed:issnType
Print
pubmed:day
19
pubmed:volume
110
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
91-104
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1981
pubmed:articleTitle
Development of a radioimmunoassay for a high molecular mass tubular antigen in urine--its application for early detection of tubular damage.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't