Epidemiological Evaluation of Neuter Status, Sex, and Breed in Dogs With Cystine Uroliths [PDF]
Background The majority of cystine uroliths occur in intact male dogs. Androgen‐dependent (Type III) cystinuria is considered the most common cause. Objectives Identify dog breeds in which castration is likely to decrease the risk of cystine uroliths ...
Jody P. Lulich +2 more
doaj +4 more sources
Outcomes of Tiopronin and D-Penicillamine Therapy in Pediatric Cystinuria: A Clinical Comparison of Two Cases [PDF]
Background and Clinical Significance: Cystinuria is the most common genetic cause of pediatric nephrolithiasis, characterized by impaired renal cystine reabsorption and resulting in increased urinary cystine excretion.
Brooke Schaefer +2 more
doaj +2 more sources
Targeting Cystine Metabolism in the Lung Cancer Environment Enhances the Efficacy of Immune Checkpoint Inhibition [PDF]
Immunotherapy with Immune Checkpoint Inhibitors (ICIs) has shown promising therapeutic effects in the treatment of lung cancer, the overall efficacy of PD‐1/PD‐L1 inhibitors is only 20%‐30%. Thus, more effective combination therapies are needed.
Yun Xu +20 more
doaj +2 more sources
Local Guidance on the Management of Nephropathic Cystinosis in the Gulf Cooperation Council (GCC) Region [PDF]
Cystinosis is a rare systemic disease characterized by the accumulation of cystine in tissues, leading to multi-organ damage. Infantile nephropathic cystinosis is the dominant and severe form of cystinosis with critical renal manifestations that require ...
Hassan Aleid +9 more
doaj +2 more sources
Biomarkers in Nephropathic Cystinosis: Current and Future Perspectives
Early diagnosis and effective therapy are essential for improving the overall prognosis and quality of life of patients with nephropathic cystinosis. The severity of kidney dysfunction and the multi-organ involvement as a consequence of the increased ...
Francesco Emma +9 more
doaj +1 more source
Role of Dual Energy CT Scan in Evaluation of the Chemical Composition of Renal Stones [PDF]
Introduction: For appropriate management of renal stone knowing its composition is important. Laboratory chemical analysis of the stones involves sophisticated techniques.
Sachin Khanduri +7 more
doaj +1 more source
Uptake of L-cystine via an ABC transporter contributes defense of oxidative stress in the L-cystine export-dependent manner in Escherichia coli. [PDF]
Intracellular thiols like L-cystine and L-cystine play a critical role in the regulation of cellular processes. Here we show that Escherichia coli has two L-cystine transporters, the symporter YdjN and the ATP-binding cassette importer FliY-YecSC.
Iwao Ohtsu +7 more
doaj +1 more source
Urolithiasis in dogs: Evaluation of trends in urolith composition and risk factors (2006‐2018)
Background Urolithiasis is a common and often recurrent problem in dogs. Objective To evaluate trends in urolith composition in dogs and to assess risk factors for urolithiasis, including age, breed, sex, neuter status, urolith location, and bacterial ...
Lucy Kopecny +3 more
doaj +1 more source
A mTORC1-mediated cyst(e)ine sensing mechanism governing GPX4 synthesis and ferroptosis
Ferroptosis is a cell death mechanism triggered by lipid peroxidation. Our recent study linked cyst(e)ine availability with glutathione peroxidase 4 (GPX4) protein synthesis and ferroptosis mitigation via a Rag-mechanistic target of rapamycin complex 1 ...
Yuelong Yan, Guang Lei, Boyi Gan
doaj +1 more source
Cystine is the primary source material for the synthesis of glutathione. However, the pharmacokinetics and tissue distribution of cystine are largely unknown.
Shuning Li +6 more
doaj +1 more source

