Results 11 to 20 of about 690,914 (230)

Sex Differences in Admission Urine Culture Positivity, Pathogen Distribution, and Clinical Characteristics Among Patients with Calcium Oxalate Stones [PDF]

open access: yesPathogens
Purpose: This study aimed to determine whether positive admission urine culture is associated with stone burden, renal involvement, pathogen distribution, and measured urinary biochemical profiles in men and women with calcium oxalate stones. Methods: We
Xijie Ding   +4 more
doaj   +3 more sources

Diet in Different Calcium Oxalate Kidney Stones [PDF]

open access: yesNutrients, 2023
Diet can be a helpful tool to enhance the quality of urine and lower the likelihood and recurrence of kidney stones. This study set out to identify the foods and nutrients that are associated with each type of calcium oxalate kidney stone formation. A single-center, cross-sectional study was conducted.
Iris Coello   +3 more
core   +5 more sources

Diversity in protein profiles of individual calcium oxalate kidney stones. [PDF]

open access: yesPLoS ONE, 2013
Calcium oxalate kidney stones contain low amounts of proteins, some of which have been implicated in progression or prevention of kidney stone formation.
Nobuaki Okumura   +7 more
doaj   +2 more sources

Gut Microbiota-Isoallolithocholic Acid Crosstalk Promotes Calcium Oxalate Kidney Stone Formation via PARP1-Mediated Parthanatos. [PDF]

open access: yesAdv Sci (Weinh)
ABSTRACT Bile acids have been implicated in calcium oxalate (CaOx) nephrolithiasis. Here, we employ multi‐omics approaches to identify isoallolithocholic acid (isoalloLCA) as the key bile acid elevated in the feces, serum, kidney, and urine of CaOx rats, confirmed by spatial metabolomics.
Zhou Z   +9 more
europepmc   +2 more sources

Quantitative Susceptibility Mapping of Kidney Stones: An Ex Vivo MRI Phantom Study. [PDF]

open access: yesMagn Reson Med
ABSTRACT Purpose To visualize and characterize the five most common kidney stone types based on their magnetic susceptibilities in MRI using QSM. Methods Three water‐based agar phantoms were constructed, containing a total of 53 ex vivo kidney stones of varying types and sizes.
Mücke LH   +8 more
europepmc   +2 more sources

Elemental Content of Calcium Oxalate Stones from a Canine Model of Urinary Stone Disease. [PDF]

open access: yesPLoS ONE, 2015
One of the most common types of urinary stones formed in humans and some other mammals is composed of calcium oxalate in ordered hydrated crystals. Many studies have reported a range of metals other than calcium in human stones, but few have looked at ...
David W Killilea   +8 more
doaj   +2 more sources

Calcium oxalate stone formation in genetic hypercalciuric stone-forming rats [PDF]

open access: yesKidney International, 2002
Over 54 generations, we have successfully bred a strain of rats that maximizes urinary calcium excretion. The rats now consistently excrete 8 to 10 times as much calcium as controls, uniformly form poorly crystalline calcium phosphate kidney stones, and are termed genetic hypercalciuric stone-forming (GHS) rats.
Bushinsky, David A.   +6 more
openaire   +4 more sources

The Interaction between Enterobacteriaceae and Calcium Oxalate Deposits.

open access: yesPLoS ONE, 2015
BackgroundThe role of calcium oxalate crystals and deposits in UTI pathogenesis has not been established. The objectives of this study were to identify bacteria present in pediatric urolithiasis and, using in vitro and in vivo models, to determine the ...
Evan Barr-Beare   +9 more
doaj   +2 more sources

Enzyme sources for urinary oxalate measurements [PDF]

open access: yes, 2007
An alternative source of oxalate oxidase (Oxox) was to be purified for use in a biosensor system to detect oxalate in patients suffering from primary hyperoxaluria (PH).
Rahim, Rukhsana
core   +4 more sources

Metabolic Differences in 24-Hour Urine Parameters Between Calcium Oxalate Monohydrate and Dihydrate Kidney Stones: A Clinical Study

open access: yesDiagnostics
Background: Different types of kidney stones are associated with distinct changes in urine chemistry. Methods: We assessed urinary parameters of 98 patients with calcium oxalate (CaOx) stones one month following endoscopic stone removal.
Nariman Gadzhiev   +4 more
doaj   +2 more sources

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