In vivo experimental mouse model to test CD19CAR T cells generated with different methods

Anne Fåne1, Marit Renée Myhre1, Else Marit Inderberg1

  • 1Translational Research Unit, Section for Cellular Therapy, Department of Oncology, Oslo University Hospital, Oslo, Norway.

Methods in Cell Biology
|February 14, 2022
PubMed

Insights

This study details a protocol for testing chimeric antigen receptor (CAR) T-cells in vivo. The method uses a CD19CAR T-cell therapy and a lymphoma model to assess CAR T-cell efficacy against cancer progression.

Area of Science:

  • Immunotherapy
  • Oncology
  • Pre-clinical Research

Background:

  • Pre-clinical evaluation of CAR T-cells is crucial for assessing therapeutic potential.
  • In vivo studies using murine models are standard for testing CAR T-cell efficacy and safety.
  • Evaluating CAR T-cell capacity to control cancer progression provides key efficacy data.

Purpose of the Study:

  • To provide a detailed protocol for in vivo testing of CAR T-cells.
  • To establish a method for assessing the efficacy of CD19CAR T-cells.
  • To utilize an aggressive lymphoma model for robust pre-clinical evaluation.

Main Methods:

  • Development of a protocol for in vivo CAR T-cell efficacy testing.
  • Utilizing immunodeficient murine models for pre-clinical studies.
  • Employing human cancer cell lines and genetically modified human T-cells in vivo.
  • Using a validated anti-B-cell marker, CD19CAR, for targeted therapy.

Main Results:

  • The protocol allows for the assessment of CAR T-cell control over cancer progression in vivo.
  • Demonstrates the application of CD19CAR T-cells in an aggressive lymphoma model.
  • Provides a framework for evaluating the efficacy of CAR T-cell therapies.

Conclusions:

  • The presented protocol offers a standardized approach for in vivo CAR T-cell efficacy testing.
  • This method is valuable for advancing the pre-clinical evaluation of immunotherapies.
  • The study validates the use of CD19CAR T-cells in a relevant aggressive lymphoma model.