Proximal Tubule Focus
Targets one of the earliest and most vulnerable sites of kidney injury.
Argeron NephroTesT® is a patented urinary trehalase activity platform designed to support early scientific and clinical insight into proximal tubular stress using practical laboratory infrastructure. It transforms decades of urinary trehalase research into a scalable biomarker approach for kidney injury assessment across hospitals, clinical laboratories and research settings.
Acute kidney injury is a common and life-threatening condition in hospital and intensive care settings. Current literature reports that AKI may affect approximately 20% of general ward patients and up to 50% of ICU patients. In patients requiring renal replacement therapy, mortality can exceed 50%.
Despite this burden, AKI may remain under-recognized in real-world hospital care. A 2025 systematic review of AKI clinical practice guidelines reported that 68% of in-hospital AKI cases remained undiagnosed, correlating with 21.1% mortality, compared with 3.8% mortality in non-AKI patients.
Argeron NephroTesT® focuses on urinary trehalase activity, a proximal tubular brush-border enzyme signal investigated for decades in kidney injury research. By translating urinary trehalase activity into a practical and patented laboratory-compatible platform, NephroTesT® is designed to support earlier biomarker-based insight into renal tubular stress.
Targets one of the earliest and most vulnerable sites of kidney injury.
Builds on decades of scientific literature on renal tubular damage.
Designed for practical integration into routine laboratory workflows.
Transforms a known biological signal into a scalable testing approach.
Supported by published and emerging studies across multiple kidney stress settings.
From urinary trehalase biology to measurable kidney injury insight.
Argeron NephroTesT® is designed to convert urinary trehalase activity into a practical laboratory result that can support biomarker-based evaluation of proximal tubular stress. The platform is developed to work with standard urine glucose testing infrastructure and to provide a scalable workflow for clinical laboratories, hospitals and research centers.
A prospective controlled pediatric preprint evaluated urinary trehalase and urinary trehalase/creatinine ratio in children presenting with acute dehydration. The study included 80 dehydrated children and 40 healthy controls. Within the dehydrated cohort, children with AKI had higher urinary trehalase and higher trehalase-to-creatinine ratio than those without AKI.
A 2023 clinical study evaluated urinary trehalase activity in contrast-associated acute kidney injury. The study measured urinary trehalase before and after contrast exposure at 12, 24 and 48 hours and concluded that urinary trehalase activity can be useful as a marker of acute kidney injury due to proximal tubular damage.
The proximal tubule is one of the earliest and most vulnerable sites of kidney injury. Kidney injury may begin at the tubular level before conventional markers fully reflect functional decline.
Modern AKI and cardiovascular-kidney-metabolic health frameworks increasingly emphasize earlier recognition, prevention and biomarker-supported assessment rather than relying only on late-stage functional deterioration.
Renal tubular injury may precede detectable functional decline.
A single AKI episode can increase long-term risk of CKD, cardiovascular disease and mortality.
Kidney disease is deeply connected with metabolic and cardiovascular health.
Earlier tubular injury biomarkers may help close the recognition gap in AKI.
Argeron NephroTesT® is positioned as a urinary trehalase activity platform for biomarker-based insight into proximal tubular stress across multiple clinical and research settings.
Kidney stress evaluation after contrast-enhanced CT, angiography and interventional procedures.
Research and clinical evaluation of renal tubular stress in children presenting with acute dehydration.
High-risk acute care settings where AKI may evolve rapidly.
Urinary trehalase has been investigated in pregnancy-related tubular dysfunction and toxemia of pregnancy.
Potential use in renal tubular stress monitoring associated with nephrotoxic therapies.
Earlier studies reported elevated urinary trehalase activity in maturity-onset diabetes.
Urinary trehalase has been reported as a marker of proximal tubular damage in newborn infants.
Trehalase activity has been studied in lead and cadmium exposure-related kidney injury.
Trehalase has been investigated in chronic glomerulonephritis and progressive kidney disease contexts.
Recent evidence reports urinary trehalase alongside NGAL as a noninvasive biomarker in ANCA-associated vasculitis outcome evaluation.
Urinary trehalase has been investigated since the 1980s as a renal brush-border enzyme associated with proximal tubular damage. NephroTesT® translates this long-standing biomarker foundation into a patented and practical laboratory-compatible platform.
Kidney disease creates a substantial clinical and economic burden worldwide. CKD is estimated to affect approximately 700–840 million people, with worldwide prevalence estimated at 8–14%. Costs increase sharply as disease progresses toward kidney failure and kidney replacement therapy.
A global review across 31 countries and regions reported mean annual per-patient costs of approximately $3,060 for CKD stage G3a, $57,334 for hemodialysis, $49,490 for peritoneal dialysis and $75,326 for the first year after kidney transplant. The same study estimated mean annual costs of $5,975 for AKI-related complications.
A urine sample is collected according to standard laboratory workflow.
Urinary trehalase activity is evaluated using a patented reaction approach.
The platform is designed for compatibility with standard urine glucose testing infrastructure.
Results support assessment of proximal tubular stress together with clinical findings and standard laboratory parameters.
This public website intentionally avoids disclosing formulation ratios, reagent details, calculation formulae or claim-level technical steps.
Argeron NephroTesT® is part of Argeron’s broader life science innovation portfolio, combining patented biomarker technology, CE-marked product development, clinical evidence generation and early market traction. Argeron’s kidney biomarker innovation has been supported by scientific studies, healthcare innovation awards and recognition from national and international innovation platforms.
Supports earlier biomarker insight in high-risk kidney injury settings.
Designed for standard workflow compatibility and scalable adoption.
Provides adjunct biomarker information for renal tubular stress assessment.
Enables translational studies in AKI, CKD and tubular injury biology.
A patented kidney biomarker platform with international scale potential.
Potential biomarker support for nephrotoxicity monitoring and drug development studies.
Argeron NephroTesT® is developed as a urine-based trehalase activity testing platform designed for laboratory use. It supports biomarker-based evaluation of proximal tubular stress through a practical workflow compatible with standard urine glucose testing infrastructure.
Argeron NephroTesT® is intended to support biomarker-based scientific and clinical evaluation of renal tubular stress. It is not presented as a standalone diagnostic decision tool and should be interpreted together with clinical findings, standard laboratory parameters and physician assessment.
Bring early tubular stress insight into clinical laboratories, hospitals and kidney research programs.
Selected references used to support the scientific and clinical positioning of NephroTesT®.