Results: 10

Simultaneous use of oxalate-degrading bacteria and herbal extract to reduce the urinary oxalate in a rat model: A new strategy

Int. braz. j. urol; 45 (6), 2019
ABSTRACT Objective: Urinary stones with oxalate composition can cause kidney failure. Recent findings evidenced that probiotics are effective in reducing oxalate absorption in these subjects based on their high colonic absorption levels at baseline. The purpose of this study was to evaluate the effect o...

Effect of phyllanthus niruri on metabolic parameters of patients with kidney stone: a perspective for disease prevention

Int. braz. j. urol; 44 (4), 2018
ABSTRACT Phyllanthus niruri (P.niruri) or stone breaker is a plant commonly used to reduce stone risk, however, clinical studies on this issue are lacking. Objective: To prospectively evaluate the effect of P. niruri on the urinary metabolic parameters of patients with urinary lithiasis. Materials and ...

Association between glomerular filtration rate (measured by high-performance liquid chromatography with iohexol) and plasma oxalate

J. bras. nefrol; 40 (1), 2018
ABSTRACT Introduction: Secondary hyperoxalemia is a multifactorial disease that affects several organs and tissues in patients with native or transplanted kidneys. Plasma oxalate may increase during renal failure because it is cleared from the body by the kidneys. However, there is scarce evidence about...

Are patients with lichen planus really prone to urolithiasis? Lichen planus and urolithiasis

Int. braz. j. urol; 42 (3), 2016
ABSTRACT Purpose to investigate whether patients with lichen planus (LP) are really prone to urolithiasis or not. Patients and Methods We performed a prospective analysis of 40 patients diagnosed with lichen planus (LP) (group I), and 40 volunteers did not have LP before (group II). Participants were...

Perfil de riesgo litogénico en pacientes con urolitiasis en Paraguay

Rev. méd. Chile; 144 (6), 2016
The lithogenic risk profile is a graphical representation of metabolic factors and urinary saturation involved in the stone formation with their respective critical values. Aim: To determine the lithogenic risk profile in patients with urolithiasis. Material and Methods: Personal data such as anthropomet...

Avaliaçäo da técnica de réplica para análise in vitro e in vivo das alteraçöes da superfície da dentina hiperestésica e tratada com oxalato de potássio

O presente trabalho teve como objetivo avaliar in vitro e in vivo, através de uma técnica de réplica associada à microscopia eletrônica de varredura (MEV), as características e modificaçöes da superfície da dentina hiperestésica e tratada com um agente dessensibilizante à base de oxalato de po...

Efeito de agentes anti-hiperestésicos à base de oxalato de potássio na permeabilidade da dentina humana: estudo in vitro

O oxalato de potássio tem sido utilizado no tratamento da hiperestesia dentinária através da precipitaçäo de cristais de oxalato de cálcio intra e extracanaliculares, obstruindo os túbulos dentinários e reduzindo o deslocamento de fluido. O objetivo desse estudo foi analisar in vitro quantitativa...

Influência de oxalato e amônio sobre a produçäo de penicilina
Influence of oxalate and ammonium in the production of penicillin

Fermentaçöes industriais de produçäo de penicilina que apresentam cristais de ácido oxálico sofrem quebra de viscosidade, micélio fragmentado e teores mais baixos de antibiótico. No presente trabalho foi estudado o efeito de ion oxalato adicionado sob a forma de ácido axálico ou oxalato de amô...