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Introduction: Urothelium is a highly specialized type of epithelium covering the interior of the urinary tract. One of the structures responsible for its unique features are urothelial plaques formed from glycoprotein heteropolymers, the uroplakins. Four types of uroplakins are known - UPIa, UPIb, UPII, UPIII. Herein we review the current status of knowledge about uroplakins and discuss their potential clinical applications.
Material And Methods: A PubMed search was conducted to find original and review papers about uroplakins.
Results: Uroplakins can be detected in tissue, urine and blood. The process of urothelial plaque formation is complex and its disturbances resulting in incorrect plaque formation might be responsible for some pathological states. Additionally, uroplakins might be associated with other pathological processes i.e. urothelial cancer or infections of the urinary tract.
Conclusions: Uroplakins as the end-product of urothelial cells have unique features and a complex structure. These glycoproteins can be involved in some diseases of the urinary tract and as such can be used as potential targets for intervention and markers of the disease.
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http://dx.doi.org/10.5173/ceju.2016.638 | DOI Listing |
J Egypt Natl Canc Inst
September 2025
National Cancer Institute of Cairo University, Giza, Egypt.
Objectives: To balance the extended functional urinary voiding and morbidity outcomes amid Ileal W and Y-shaped contrasted to spherical ileocoecal (IC) orthotopic bladders subsequent prostate-sparing radical cystectomy (PRC) versus standard radical cystoprostatectomy (RC).
Material And Methods: Two hundred eight male bladder cancer patients were grouped into 98 RC followed by 43-W, 31-Y, and 23-IC in comparison to 110 PRC followed by 35-W, 37-Y, and 38-IC. The functional voiding outcomes were determined by detailed patients' interview and urodynamic studies (UDS).
Pestic Biochem Physiol
November 2025
State Key Laboratory of Green Pesticide, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Center for R&D of Fine Chemicals of Guizhou University, Guiyang 550025, China. Electronic address:
Given the widespread presence of imidacloprid in aquatic environments and the limited research on its impact on amphibian renal health, in this study, we investigated the effects of this commonly used neonicotinoid insecticide on kidney function and molecular mechanisms in Xenopus laevis. Employing a 28-day exposure model, histopathological changes and enzymatic responses induced by two concentrations of imidacloprid were examined, along with gene expression alterations and metabolic disruptions at environmentally relevant levels. The results highlighted significant renal histopathological damage and changes in key enzymes involved in oxidative stress and neurotoxicity, such as superoxide dismutase, glutathione S-transferase, and acetylcholinesterase.
View Article and Find Full Text PDFJ Microbiol Biotechnol
September 2025
Environmental Diseases Research Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon 34141, Republic of Korea.
Shiga toxin (Stx) is a virulence factor produced by serotype 1 and Stx-producing (STEC). It causes severe renal damage, leading to hemolytic uremic syndrome (HUS). The main target organ of Stx, the kidney, plays a role in maintaining water homeostasis in the body by increasing an osmotic gradient from the cortex to the medulla.
View Article and Find Full Text PDFNMR Biomed
October 2025
Department of Radiology, Shanghai Municipal Hospital of Traditional Chinese Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai, People's Republic of China.
Chronic kidney disease (CKD) is an increasing global health problem, resulting in gradual loss of renal function and irreversible renal injury. The noninvasive detection, monitoring, and timely intervention of CKD might benefit the patients' prognosis. This study aims to assess renal functional injury in CKD patients by using magnetic resonance imaging (MRI) of quantitative susceptibility mapping (QSM).
View Article and Find Full Text PDFInt J Antimicrob Agents
September 2025
Department of Clinical Pharmacy and Pharmacy Administration, School of Pharmacy, Fudan University, Shanghai, China; National Key Laboratory of Advanced Drug Formulations for Overcoming Delivery Barriers, Fudan University, Shanghai, China. Electronic address:
Background: This study characterized the urinary pharmacokinetics and pharmacodynamics (PK/PD) of linezolid (LNZ) in critically ill patients with renal impairment and nosocomial multidrug-resistant Gram-positive urinary tract infections (UTIs). The aim was to address therapeutic challenges arising from limited treatment options and uncertain urinary excretion, to establish optimized dosing strategies.
Methods: A prospective observational study was conducted in ICU patients with renal impairment.