Dissolved urate salts out calcium oxalate in undiluted human urine in vitro: implications for calcium oxalate stone genesis

PK Grover, VR Marshall, RL Ryall - Chemistry & biology, 2003 - cell.com
… This can perhaps be attributable to the fact that the present study was carried out in
undiluted human urine, the real medium in which stones form, and not in an aqueous inorganic …

Effects of urine dilution on quantity, size and aggregation of calcium oxalate crystals induced in vitro by an oxalate load

A Guerra, F Allegri, T Meschi, G Adorni… - Clinical Chemistry and …, 2005 - degruyter.com
… Another finding of this study is that COD crystals largely predominate in undiluted urine, while
COM crystals prevail in diluted urine. According to the literature (7, 16), the COD/COM ratio …

[PDF][PDF] CALCIUM OXALATE CRYSTALLIZATION IN UNDILUTED URINE OF HEALTHY MALES: IN VITROAND IN VIVO EFFECTS OF VARIOUS CITRATE …

J Fan, PO Schwille, A Schmiedl, D Gottlieb… - 1999 - ecmjournal.org
… We evaluated the crystallization of calcium oxalate (CaOx) in undiluted urine, collected 3 …
total citrate concentration was increased (urine A) or the pH was elevated (urine B). In addition, …

Calcium oxalate crystallization kinetics at different concentrations of human and artificial urine, with a constant calcium to oxalate ratio

JP Kavanagh, L Jones, PN Rao - Urological research, 1999 - Springer
Calcium oxalate crystallization kinetics at different concentrations of human and arti®cial
urine, with a constant calcium to o Page 1 RAPID COMMUNICATION JP Kavanagh á L. Jones …

Cystine: a promoter of the growth and aggregation of calcium oxalate crystals in normal undiluted human urine

MC Martins, AA Meyers, NA Whalley… - The Journal of …, 2002 - auajournals.org
oxalate. To our knowledge there is no proof that calcium oxalate may be precipitated by
cystine in human urine. We determined the effect of small quantities of cystine on the growth and …

Calcium oxalate crystal matrix extract: the most potent macromolecular inhibitor of crystal growth and aggregation yet tested in undiluted human urine in vitro

IR Doyle, VR Marshall, CJ Dawson, RL Ryall - Urological Research, 1995 - Springer
… protein whose effects have been tested with the undiluted urine technique used in the present
study, Tamm-Horsfall glycoprotein (THG), inhibits crystal aggregation at a concentration of …

… of Seed Crystals of Uric Acid and Monosodium Urate with Undiluted Human Urine to Induce Precipitation of Calcium Oxalate in Vitro: Implications for Urinary Stone …

PK Grover, RL Ryall - Molecular Medicine, 2002 - Springer
… It was concluded that preincubation with urine, … undiluted human urine. This stresses the
invalidity of directly extrapolating results obtained in inorganic solutions to likely effects in urine

The effect of seed crystals of hydroxyapatite and brushite on the crystallization of calcium oxalate in undiluted human urine in vitro: implications for urinary stone …

PK Grover, DS Kim, RL Ryall - Molecular medicine, 2002 - Springer
undiluted human urine. After confirming their identities by X-ray powder diffraction analysis,
they … added to undiluted human urine and precipitation of CaOx was induced by oxalate load. …

The effect of heparan sulphate on the crystallization of calcium oxalate in undiluted, ultrafiltered human urine

K Suzuki, RL Ryall - British journal of urology, 1996 - Wiley Online Library
urine. However, unlike ChS, HS is present in CaOx stones … of inducing calcium oxalate
crystallization in undiluted urine has … on calcium oxalate crystallization in undiluted human urine. …

Effect of Seed Crystals of Uric Acid and Monosodium Urate on the Crystallization of Calcium Oxalate in Undiluted Human Urine in Vitro

PK Grover, RL Ryall - Clinical Science, 1997 - portlandpress.com
… promote the epitaxial deposition of calcium oxalate in undiluted human urine. The effects of
… or calcium oxalate on calcium oxalate crystallization induced in pooled 24-h urine samples …