Immunoregulatory CD4(-)CD8(-) T cells as a potential therapeutic tool for transplantation, autoimmunity, and cancer.

Front Immunol

Department of Microbiology and Immunology, University of Montreal Montreal, QC, Canada ; Research Center, Maisonneuve-Rosemont Hospital Montreal, QC, Canada.

Published: January 2013

A central objective in organ transplantation and the treatment or prevention of autoimmune disease is the achievement of antigen-specific immune tolerance. An additional challenge in bone marrow transplantation for the treatment of hematological malignancies is the prevention of graft-vs-host disease (GVHD) while maintaining graft-vs-tumor activity. Interestingly, CD4(-)CD8(-) (double negative, DN) T cells, which exhibit a unique antigen-specific immunoregulatory potential, appear to exhibit all of the properties to respond to these challenges. Herein, we review the therapeutic potential of immunoregulatory DN T cells in various immunopathological settings, including graft tolerance, GVHD, cancer, and autoimmunity.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3553425PMC
http://dx.doi.org/10.3389/fimmu.2013.00006DOI Listing

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