Changes in urinary nanocrystallites in calcium oxalate stone formers before and after potassium citrate intake

CY Duan, ZY Xia, GN Zhang, BS Gui… - International journal …, 2013 - Taylor & Francis
The property changes of urinary nanocrystallites in 13 patients with calcium oxalate (CaOx)
stones were studied before and after ingestion of potassium citrate (K3cit), a therapeutic …

Morphology, particle size distribution, aggregation, and crystal phase of nanocrystallites in the urine of healthy persons and lithogenic patients

JY He, SP Deng, JM Ouyang - IEEE transactions on …, 2010 - ieeexplore.ieee.org
Background: The first step in urinary stone formation is the nucleation of urinary mineral from
supersaturated urine. The formed nuclei then grow or/and aggregate to a pathological size …

Nanocrystallites in urine and their relationship with the formation of kidney stones

JM Ouyang, ZY Xia, GN Zhang… - Reviews in Inorganic …, 2012 - degruyter.com
Kidney stones are mainly composed of inorganic crystals such as calcium oxalate (CaOxa).
At present, kidney stones can be detected only after their formation, which causes great …

Nanouric acid or nanocalcium phosphate as central nidus to induce calcium oxalate stone formation: a high-resolution transmission electron microscopy study on …

J Gao, JF Xue, M Xu, BS Gui, FX Wang… - International Journal of …, 2014 - Taylor & Francis
Purpose This study aimed to accurately analyze the relationship between calcium oxalate
(CaOx) stone formation and the components of urinary nanocrystallites. Method High …

Property changes of urinary nanocrystallites and urine of uric acid stone formers after taking potassium citrate

GN Zhang, JM Ouyang, JF Xue, YF Shang - Materials Science and …, 2013 - Elsevier
The property changes of urinary nanocrystallites in 20 cases of uric acid (UA) stone formers
after 1 week of potassium citrate (K 3 cit) intake were comparatively studied by X-ray …

Agglomeration of urinary nanocrystallites: key factor to formation of urinary stones

JY He, JM Ouyang, RE Yang - Materials Science and Engineering: C, 2010 - Elsevier
With transmission electron microscopy (TEM) and nanoparticle size analyzer, comparative
studies were conducted on the property variation of nanocrystallites in the urine of 5 …

Mechanism of cytotoxicity of micron/nano calcium oxalate monohydrate and dihydrate crystals on renal epithelial cells

XY Sun, JM Ouyang, YB Li, XL Wen - Rsc Advances, 2015 - pubs.rsc.org
Urinary crystals in normal and kidney stone patients often contain a larger proportion of
micron/nano calcium oxalate monohydrate (COM) and calcium oxalate dihydrate (COD) …

[HTML][HTML] Dietary oxalate induces urinary nanocrystals in humans

P Kumar, M Patel, V Thomas, J Knight… - Kidney International …, 2020 - Elsevier
Introduction Crystalluria is thought to be associated with kidney stone formation and can
occur when urine becomes supersaturated with calcium, oxalate, and phosphate. The …

Reinjury risk of nano-calcium oxalate monohydrate and calcium oxalate dihydrate crystals on injured renal epithelial cells: aggravation of crystal adhesion and …

QZ Gan, XY Sun, P Bhadja, XQ Yao… - International journal of …, 2016 - Taylor & Francis
Background Renal epithelial cell injury facilitates crystal adhesion to cell surface and serves
as a key step in renal stone formation. However, the effects of cell injury on the adhesion of …

Concave Urinary Crystallines: Direct Evidence of Calcium Oxalate Crystals Dissolution by Citrate In Vivo

YF Shang, M Xu, GN Zhang… - Bioinorganic Chemistry …, 2013 - Wiley Online Library
The changes in urinary crystal properties in patients with calcium oxalate (CaOx) calculi after
oral administration of potassium citrate (K3cit) were investigated via atomic force microscopy …