Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1993-4-8
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.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0028-2766
pubmed:author
pubmed:issnType
Print
pubmed:volume
63
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
73-8
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Urine transforming growth factor-beta activity is related to the degree of scarring in crescentic nephritis in the rabbit.
pubmed:affiliation
Department of Internal Medicine, University of Michigan Medical School, Ann Arbor 48109-0602.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.