Article
Obstructive uropathy in the mouse: role of osteopontin in interstitial fibrosis and apoptosis.
Kidney international - 1 Aug 1999
Ophascharoensuk V, Giachelli C M, Gordon K, Hughes J, Pichler R, Brown P, Liaw L, Schmidt R, Shankland S J, Alpers C E, Couser W G, Johnson R J
Abstract excerpt
BACKGROUND: Osteopontin is a macrophage adhesive protein that is expressed by renal tubules in tubulointerstitial disease. METHODS: To investigate the function of OPN, we induced tubulointerstitial disease in OPN null mutant (OPN-/-) and wild-type (OPN+/+) mice by unilateral ureteral ligation. Tissue was analyzed for macrophages (ED-1), types I and IV collagen deposition, TGF-beta expression, and for tubular and...
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