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Updated: Jul 28, 2026

Estimation of Urinary Nanocrystals in Humans using Calcium Fluorophore Labeling and Nanoparticle Tracking Analysis
Published on: February 9, 2021
Drug-induced urolithiasis
C A Osborne1, J P Lulich, J W Bartges
1Minnesota Urolith Center, Department of Small Animal Clinical Sciences, College of Veterinary Medicine, University of Minnesota, St. Paul, USA.
Abstract:
Diagnostic and therapeutic drugs may enhance urolithiasis in one or a combination of ways, including: (1) alteration of urine pH in such fashion as to create an environment that increases the solubility of some lithogenic substances, (2) alteration of glomerular filtration rate, tubular reabsorption, and tubular secretion of drugs of endogenous substances so as to enhance promoters or impair inhibitors of urolithiasis, and (3) precipitation (e.g., drugs or their metabolites) to form a portion or all of a urolith.
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