• Preclinical development
  • AML
  • Targeted therapy
  • Chemotherapy
  • Preclinical research (TRL 4-5)

In vivo models of acute myeloblastic leukemia to validate the proof of concept of the therapeutic action of new molecules.

PDX models of different AML subtypes enable us to mimic the heterogeneity of the disease in the patient, and to study the behavior of tumor cells and their microenvironment to understand their various degrees of sensitivity to different treatments.


Description

Scope of research activities

Preclinical research using various AML-specific models to test drug candidates:

  • Study of mechanism of action
  • Evaluation of efficacy
  • Evaluation of toxicity

Conduct of studies 

Steps:

  • Literature review of target and drug candidate 
  • Design of preliminary in vitro studies 
  • Design of in vivo studies
  • Setting up study cohorts
  • Cellular, molecular and multi-omics analysis of ex vivo samples 

Research infrastructure

Experimental and analytical platforms:

  • Cytometry and cell sorting
  • Single-cell sequencing
  • Metabolomics
  • Experimental zootechnics

Models:

  • Patient-derived xenograft (PDX) mouse models AML
  • AML cell line xenograft mouse models

Technical personnel:

  • In vivo engineer

Quality assurance

SOPF (Specific and Opportunistic Pathogen Free) sanitary status of animal experimentation area.


Specifications

The platform

A set of preclinical studies using specific in vivo models of AML.

The studies

Study of the mechanism of action of the anti-leukemic effect of drug candidates:

  • Cell sorting of resistant leukemic populations
  • Molecular studies of gene expression in these populations

Evaluation of anti-leukemic activity of drug candidates:

  • Measurement of tumor reduction in leukemic tissues by flow cytometry

Evaluation of drug candidate toxicity:

  • Terminal autopsy of treated animals to verify absence of macroscopic organ dysfunction
  • Weight monitoring of animals to verify for weight loss following treatment

Examples of partnerships

Development of anti-CALCRL monoclonal antibodies - Selection and validation of a lead candidate blocking the target. Measurement of specificity, anti-leukemic efficacy and signaling in vitro and in vivo. Objective of preclinical development of lead candidate.

Partners: METATherapeutix, Biocluster MIB (Prof. Daniel Olive), Montpellier Mabs platform (GenAc)

 

Development of anti-CD39 monoclonal antibodies - Anti-leukemic effect in vivo by blocking the stress response after treatment.

Partners: Innate Pharma, Evitria

 

Development of CAR-T cells - Development of an anti-CALCRL CAR-T cell based on an anti-CALCRL monoclonal antibody developed and produced. In vitro efficacy demonstrated. Objective to demonstrate efficacy and low toxicity in vivo.

Partner: University of Geneva (Dr. Jérôme Tamburini, Dr. Federico Simonetta)


Terms

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