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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1993-4-8
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pubmed:abstractText |
Crescentic nephritis was induced in rabbits by injection of antirabbit glomerular basement membrane (GBM) antibodies. Urine samples were obtained by catheterization and assayed for transforming growth factor-beta (TGF-beta) activity. On day 31, all animals were sacrificed for evaluation of renal cortical histopathology and collagen content. The results show that control rabbit urine contains measurable amounts of TGF-beta. Urine TGF-beta activity was expressed in relation to urine creatinine concentration to correct for variation in urine concentration. When expressed in this manner, urine TGF-beta activity increased from day 2 onwards, peaked on day 7 and returned to normal levels after day 14. This time course is identical to that previously seen for the cortical and glomerular production of TGF-beta in the same model. Furthermore, when the normalized TGF-beta values for each animal were compared to their respective fibrosis parameters on day 31, significant correlations were observed for the values of urine TGF-beta activities on day 7 and all indices of fibrosis. These results suggest that measurements of urine TGF-beta activity at certain critical stages of disease could be useful in predicting the progression to end-stage renal disease with fibrosis and might serve as a helpful noninvasive adjunct in monitoring response to therapy.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0028-2766
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
63
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
73-8
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:8446255-Animals,
pubmed-meshheading:8446255-Basement Membrane,
pubmed-meshheading:8446255-Cicatrix,
pubmed-meshheading:8446255-Collagen,
pubmed-meshheading:8446255-Creatinine,
pubmed-meshheading:8446255-Immunoglobulin G,
pubmed-meshheading:8446255-Kidney,
pubmed-meshheading:8446255-Male,
pubmed-meshheading:8446255-Nephritis,
pubmed-meshheading:8446255-Prognosis,
pubmed-meshheading:8446255-Rabbits,
pubmed-meshheading:8446255-Time Factors,
pubmed-meshheading:8446255-Transforming Growth Factor beta
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pubmed:year |
1993
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pubmed:articleTitle |
Urine transforming growth factor-beta activity is related to the degree of scarring in crescentic nephritis in the rabbit.
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pubmed:affiliation |
Department of Internal Medicine, University of Michigan Medical School, Ann Arbor 48109-0602.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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