Metabolism & ageing models

Metabolic and age-related diseases are driven by complex interactions between glucose and lipid metabolism, chronic low-grade inflammation, oxidative stress and tissue dysfunction. These conditions often evolve slowly and involve multiple organs, making the generation of robust, mechanistically meaningful preclinical efficacy and pharmacodynamic data particularly challenging.

At CER Groupe, we design and conduct customised preclinical efficacy studies in metabolism and ageing, integrating in vivo disease models with supporting in vitro and cell-based assays. As both a research centre and a CRO, we help pharmaceutical, biotechnology and nutrition innovators generate decision-driving data to support candidate selection, dose optimisation and progression toward clinical development.

A disease-driven approach to metabolism & ageing

Our approach is built on four key principles:

  • Mechanism-oriented model selection, targeting metabolic dysfunction, oxidative stress and age-related decline
  • Integration of cellular and systemic pharmacodynamic readouts
  • Clinically relevant endpoints, aligned with human metabolic disease and ageing biology
  • High customisation, including diet composition, induction protocols, dosing strategies and biomarker panels

This strategy supports programmes from early proof-of-concept to advanced preclinical optimisation, across small molecules, biologics, nutritional ingredients and innovative preventive or disease-modifying approaches.

In vivo metabolism & ageing efficacy models

CER Groupe offers a portfolio of established and adaptable in vivo models covering metabolic disorders and ageing-associated dysfunctions.

Obesity and metabolic syndrome models

These models support evaluation of anti-obesity, metabolic and insulin-sensitising strategies.

Available models include:

  • Diet-induced obesity (DIO) models
  • High-fat diet (HFD)-induced metabolic dysfunction
  • Metabolic syndrome-like models

Key readouts: Body weight evolution, body composition, glucose and insulin tolerance tests (GTT, ITT), lipid profiles, inflammatory biomarkers, tissue histopathology (e.g. adipose tissue, liver).

Diabetes models

Models designed to capture impaired glucose homeostasis and pancreatic dysfunction.

Available models include:

  • Type 2 diabetes models (diet-induced and combined approaches)
  • Type 1 diabetes induction models (e.g. streptozotocin-based)

Key readouts: Blood glucose and insulin levels, insulin sensitivity, pancreatic pathology, metabolic and inflammatory biomarkers.

Ageing and age-related dysfunction models

Ageing models support evaluation of interventions targeting cellular resilience, metabolic decline and age-associated inflammation.

Available models include:

  • Natural ageing models
  • Accelerated ageing settings (where relevant)
  • Age-related frailty and metabolic decline models

Key readouts: Metabolic parameters, body composition, inflammatory status, tissue integrity and functional endpoints depending on study design.

In vitro & cell-based assays supporting metabolism and ageing

In vitro and cell-based assays provide early pharmacodynamic insights and help refine mechanisms before or alongside in vivo studies.

Oxidative stress and anti-oxidative assays
  • Oxidative stress induction models (H₂O₂, t-BHP, rotenone)
  • ROS/RNS assays (e.g. DCFH-DA, MitoSOX, nitric oxide)
  • Redox balance assays (GSH/GSSG)
  • Nrf2/ARE reporter assays and oxidative damage markers

These assays are particularly relevant for programmes targeting mitochondrial dysfunction, oxidative damage and cellular protection.

Mitochondrial function and cellular energy
  • Mitochondrial membrane potential (ΔΨm) assays (e.g. JC-1, TMRM)
  • Cellular ATP quantification
  • Assessment of mitochondrial impairment linked to metabolic stress and ageing
Cytotoxicity and selectivity profiling

To distinguish true metabolic or protective effects from non-specific toxicity:

  • Cell viability assays (MTT, WST-1)
  • LDH release
  • Apoptosis / necrosis profiling (Annexin V/PI, caspase-3/7, TUNEL)
  • Live-cell kinetic toxicity monitoring

These assays support candidate ranking, MoA validation and rational progression into in vivo efficacy models.

Biomarkers, endpoints & translational strategy

Metabolism and ageing studies at CER Groupe integrate multi-level pharmacodynamic readouts, including:

  • Systemic metabolic parameters (glucose, lipids, insulin sensitivity)
  • Inflammatory and oxidative stress biomarkers
  • Tissue-specific histopathology (e.g. liver, adipose tissue, pancreas)
  • Molecular and gene expression markers
  • Longitudinal and functional endpoints

This integrated strategy enhances translational relevance and supports alignment with clinical metabolic and ageing endpoints.

Custom model development & co-development

For programmes addressing non-standard metabolic pathways or ageing mechanisms, CER Groupe offers custom model development and co-development, including:

  • Adaptation of diets and induction protocols
  • Integration of novel biomarkers or functional endpoints
  • Pilot feasibility and validation studies
  • Tailored designs for nutritional, preventive or disease-modifying strategies

This approach is particularly suited for first-in-class metabolic therapies and ageing-focused innovation.

Why choose CER Groupe for metabolism & ageing studies?

  • Research centre + CRO, combining scientific insight and execution
  • Highly customised metabolic and ageing models
  • Strong expertise in oxidative stress and mitochondrial biology
  • Integrated in vitro, in vivo and biomarker platforms
  • GLP-like data integrity supporting downstream development
  • Experience across chronic metabolic and age-related indications