
Diabetic to chronic kidney disease
TNO advances preclinical drug development for diabetic (DKD) and chronic (CKD) kidney disease using a highly translational mouse model that integrates metabolic, renal and cardiovascular dysfunction. This diet-induced hypertension-accelerated KK-Ay mouse model develops progressive GFR decline, albuminuria, structural kidney damage and cardiac dysfunction. Validated with standard-of-care treatments such as SGLT2 inhibitors and GLP-1 receptor agonists, the model enables robust evaluation of therapeutic efficacy across disease stages, from early DKD to more advanced CKD.
Information
Study types
Preventive & therapeutic efficacy studies
Models
KK-Ay UNx-based CKM syndrome mice
Output
Renal function (GFR), albuminuria, histopathology and transcriptomics data

Translational mouse model
The KK-Ay diet-induced hypertension-accelerated mouse model has a backbone of metabolic dysfunction demonstrated by obesity and type 2 diabetes, resulting in diabetic-to-chronic kidney disease and heart failure with preserved ejection fraction.
A characteristic renal feature of this model is the transition from transient hyperfiltration to progressive GFR decline, a clinically relevant feature that is rarely captured in mouse models. This allows studying therapeutic interventions across the early DKD spectrum to progressive CKD within the broader CKM syndrome context. In addition, the model develops a HFpEF-like phenotype, enabling integrated evaluation of cardiac dysfunction alongside metabolic and renal disease.
Use cases
Drug efficacy testing
Evaluate therapeutic interventions in both early DKD and advanced CKD stages.
Mechanism of action studies
Investigate pathways involved in metabolic, renal and cardiovascular dysfunction.
Biomarker & endpoint validation
Assess translational biomarkers such as albuminuria, GFR decline and transcriptomic signatures.
A reliable partner in translational kidney disease research
TNO bridges the gap between preclinical research and clinical outcomes. Our DKD/CKD model integrates metabolic, renal and cardiovascular dysfunction in a single model, allowing a broader and more realistic assessment of therapeutic efficacy.
- High translational relevance through clinically representative disease features
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Integrated disease modeling covering DKD, CKD and CKM syndrome
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Reproducible outcomes enabling confident comparison across studies
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Careful animal handling and welfare optimisation for robust data generation

Ready to accelerate your kidney disease research?
Get in touch to explore how TNO’s DKD/CKD model can support your preclinical program.
In an initial discussion, we:
- align on your research objective
- define a suitable study design
- provide a first outline and indicative cost range

