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Updated: May 17, 2026

Isolation and Flow Cytometric Analysis of Glioma-infiltrating Peripheral Blood Mononuclear Cells
Published on: November 28, 2015
Regulatory T cells move in when gliomas say "I Do"
Bryan D Choi1, Peter E Fecci, John H Sampson
1Duke Brain Tumor Immunotherapy Program, Preston Robert Tisch Brain Tumor Center, Division of Neurosurgery, Department of Surgery, Duke University Medical Center, Durham, North Carolina 27710, USA.
Abstract:
Indoleamine 2,3-dioxygenase (IDO) is an enzyme with known immunosuppressive and tolerogenic effects in cancer. Mounting evidence has associated IDO expression with the induction of regulatory T cells (Treg) and malignant progression. IDO inhibition may therefore provide a promising therapeutic approach for glioblastoma, where the need for novel treatment is great.
