IRF8-mutant B cell lymphoma evades immunity through a CD74-dependent deregulation of antigen processing and presentation in MHC CII complexes
Z. Qiu, J. Khalife, A.-P. Lin, P. Ethiraj, C. Jaafar, L. Chiou, G. Huelgas-Morales, S. Aslam, S. Arya, Y. Gupta, P. Dahia, R. Aguiar
This study shows that IRF8 mutations in DLBCL lymphomas impair antigen processing and presentation by reducing CD74 and HLA-DM, leading to immune evasion and increased tumor burden.
bioRxiv · Oct 14, 2023Cancer Biology