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Updated: Jan 7, 2026
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A Human Peripheral Blood Mononuclear Cell PBMC Engrafted Humanized Xenograft Model for Translational Immuno-oncology I-O Research
Published on: August 15, 2019
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Humanized Murine Model with Peripheral Blood Mononuclear Cells as a Strategy to Translate Experimental Biomedical
Matheus R Gonçalves1, Victor R M Costa1,2, Jennifer R Martins3
1Departamento de Microbiologia, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, Belo Horizonte-MG, Brazil.
Methods in Molecular Biology (Clifton, N.J.)
|January 1, 2026
Summary
Humanized mice, engineered to lack a functional immune system, enable the study of human diseases and pathogens. This model allows engraftment of human cells and tissues for research, overcoming limitations of traditional animal models.
Area of Science:
- Immunology
- Translational Medicine
- Infectious Diseases
Background:
- Translating animal model results to human clinical applications is challenging due to species-specific pathogen tropism and evolutionary differences.
- Traditional animal models are valuable for disease research but have limitations in fully recapitulating human physiology.
- Advances in genetic engineering and understanding of physiology have led to sophisticated models like humanized mice.
Purpose of the Study:
- To introduce an experimental platform using peripheral blood mononuclear cell (PBMC) humanized mice.
- To describe methods associated with this humanized mouse model for disease research.
Main Methods:
- Development of an experimental platform utilizing peripheral blood mononuclear cell (PBMC) humanized mice.
- Engraftment of human cells and tissues into immunocompromised animal models.
Main Results:
- Humanized mice allow for the study of human infectious pathogens.
- The model facilitates research into tissue transplantation and human immune system development.
- The model can be used to investigate graft-versus-host disease (GVHD).
Conclusions:
- Humanized mice represent a powerful tool for investigating human diseases and their mechanisms.
- This model overcomes limitations of traditional animal studies by enabling the use of human cells and tissues.
- The described PBMC humanized mouse platform offers a valuable resource for translational research.
