Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1998-12-16
|
pubmed:abstractText |
1. A broad spectrum of proteins has been detected within calcium stones. A newcomer to the field of urolithiasis is the blood protein inter-alpha-inhibitor. Inter-alpha-inhibitor comprises three protein chains linked by chondroitin sulphate: two heavy chains, H1 (65 kDa) and H2 (70 kDa) and a light chain (approx. 30 kDa) most commonly known as bikunin. The physiological function of the two heavy chains is unknown; nor has their presence been reported in urine. However, bikunin has been implicated in various renal diseases, including urolithiasis. 2. This study was undertaken to determine which chains of inter-alpha-inhibitor are actually present in calcium kidney stones. Organic extracts were obtained from 10 calcium stones and analysed by SDS/PAGE and Western blotting. The H1 and H2 chains of inter-alpha-inhibitor were detected in 9 of the 10 stones, but only one stone contained a protein with a molecular mass close to that of bikunin (30-35 kDa). 3. These results demonstrate for the first time that H1 and H2 are present in stones and show that the bikunin chain of inter-alpha-inhibitor may not be the only part of the molecule implicated in stone formation.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Aug
|
pubmed:issn |
0143-5221
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
95
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
187-93
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:9680501-Adult,
pubmed-meshheading:9680501-Aged,
pubmed-meshheading:9680501-Alpha-Globulins,
pubmed-meshheading:9680501-Blotting, Western,
pubmed-meshheading:9680501-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:9680501-Female,
pubmed-meshheading:9680501-Humans,
pubmed-meshheading:9680501-Kidney Calculi,
pubmed-meshheading:9680501-Male,
pubmed-meshheading:9680501-Middle Aged,
pubmed-meshheading:9680501-Protein Conformation,
pubmed-meshheading:9680501-Serine Proteinase Inhibitors,
pubmed-meshheading:9680501-Trypsin Inhibitors
|
pubmed:year |
1998
|
pubmed:articleTitle |
Inter-alpha-inhibitor in calcium stones.
|
pubmed:affiliation |
Department of Surgery, Flinders Medical Centre, Bedford Park, South Australia 5042, Australia.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|