
Obesity
TNO advances translational obesity research using the Ldlr−/−.Leiden mouse model, which captures the multi-organ metabolic dysfunction observed in humans. We evaluate therapeutic efficacy across liver, adipose tissue, gut, brain, and the cardiovascular system. In both preventive and therapeutic study designs, we translate preclinical findings into integrated, multi-organ insights that closely align with clinical outcomes. By combining this validated model with standardised AI-supported analysis, we generate clinically relevant data that supports confident decision-making in drug development.
Information
Study types
Preventive & therapeutic efficacy studies
Models
Ldlr-/-.Leiden
Output
Translational read-outs across multi-organ systems

A powerful model to study multi-organ metabolic disease
We support pharmaceutical and biotech organisations in evaluating compounds targeting obesity and its associated metabolic complications. By combining our Ldlr-/-.Leiden model with integrated multi-organ read-outs, we provide insight into disease development, progression, and treatment response across tissues. This approach enables robust evaluation of compound efficacy under clinically relevant conditions and supports early decision-making in drug development.
30+
years of preclinical metabolic disease expertise
100+
completed efficacy studies across disease indications
100+
pharma & biotech partners
60+
peer-reviewed publications
Key capabilities
Translational efficacy models
Validated mouse model capturing multi-organ metabolic dysfunction observed in human obesity.
Multi-organ readouts
Integrated assessment across liver, adipose tissue, vasculature, gut, and brain.
Flexible study designs
Support for both preventive (progression) and therapeutic (regression) study setups.
End-to-end expertise
From study design and execution to data analysis and interpretation.
AI-powered histopathology
Our AI-based histopathology platform enables standardised and high-throughput quantification of tissue pathology across organs, including liver and vasculature. This reduces variability and improves sensitivity to detect treatment effects. The platform can be applied to both TNO-generated and externally generated datasets.
Translational model
Our Ldlr−/−.Leiden mouse model develops obesity under physiologically relevant dietary conditions without supraphysiological cholesterol supplementation. The model reproduces key features of human obesity, including adipose tissue inflammation, insulin resistance, MASLD, vascular dysfunction, gut dysbiosis and brain inflammation.
Use cases
Drug efficacy testing
Evaluate treatment effects across multi-organ metabolic endpoints.
Mechanism of action studies
Investigate how compounds affect metabolic, inflammatory, and organ crosstalk pathways.
Biomarker & endpoint validation
Generate translational datasets across tissues to support biomarker strategies.
Choose the right preclinical research partner
TNO bridges the gap between preclinical obesity research and clinical outcomes. Our model captures multi-organ disease complexity and is continuously validated against clinical data, ensuring high translational relevance.
- Proven translatability through clinically aligned mouse models
- Multi-organ disease insight in a single model
- Ethical and responsible research execution
- Clear, actionable data to support decision-making

Ready to accelerate your obesity research?
Get in touch to discuss your research objectives and explore how TNO can design and execute a tailored preclinical obesity study for your compound.
In an initial discussion, we:
- align on your research objective
- propose suitable model-diet combinations and study design
- provide a first outline and indicative cost range
