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Title: Aminoaciduria and proteinuria in rats after a single intraperitoneal injection of Ni(II)

Journal Article · · Toxicol. Appl. Pharmacol.; (United States)

Proteinuria was found in Fischer female rats after a single ip injection of NiCl/sub 2/ in dosages from 34 to 85 ..mu..mol/kg (2 to 5 mg Ni/kg). Generalized ..cap alpha..-aminoaciduria was found after a single ip injection of NiCl/sub 2/ in dosages of 68 to 85 ..mu..mol/kg (4 and 5 mg Ni/kg). Amino acids in plasma were normal or slightly diminished from 1 to 48 hr after injection of Ni(II). Electron microscopy of kidneys of five rats at 48 hr after Ni(II) (68 ..mu..mol/kg) consistently revealed fusion of foot processes of glomerular epithelial cells. Focal tubular necrosis was present in the kidney of one of these rats. This study demonstrates that toxic nephropathy with aminoaciduria and proteinuria develops in rats after ip Ni(II). Amino acid and protein excretions consistently returned to normal by Day 5.

Research Organization:
Univ. of Connecticut, Farmington
OSTI ID:
7313318
Journal Information:
Toxicol. Appl. Pharmacol.; (United States), Vol. 34
Country of Publication:
United States
Language:
English