TY - JOUR A1 - Pfeffermann, Lisa-Marie A1 - Pfirrmann, Verena A1 - Hünecke, Sabine A1 - Bremm, Melanie A1 - Bönig, Halvard-Björn A1 - Kvasnicka, Hans Michael A1 - Klingebiel, Thomas A1 - Bader, Peter A1 - Rettinger, Eva T1 - Epstein-Barr virus–specific cytokine-induced killer cells for treatment of Epstein-Barr virus–related malignant lymphoma T2 - Cytotherapy N2 - Background: Prolonged immunosuppression or delayed T-cell recovery may favor Epstein-Barr virus (EBV) infection or reactivation after allogeneic hematopoietic stem cell transplantation (HSCT), which can lead to post-transplant lymphoproliferative disease (PTLD) and high-grade malignant B-cell lymphoma. Cytokine-induced killer (CIK) cells with dual specific anti-tumor and virus-specific cellular immunity may be applied in this context. Methods: CIK cells with EBV-specificity were generated from peripheral blood mononuclear cells (PBMCs), expanded in the presence of interferon-γ, anti-CD3, interleukin (IL)-2 and IL-15 and were pulsed twice with EBV consensus peptide pool. CIK cells with EBV-specificity and conventional CIK cells were phenotypically and functionally analyzed. Additionally, CIK cells with EBV-specificity were applied to a patient with EBV-related PTLD rapidly progressing to highly aggressive B-cell lymphoma on a compassionate use basis after approval and agreement by the regulatory authorities. Results: Pre-clinical analysis showed that generation of CIK cells with EBV-specificity was feasible. In vitro cytotoxicity analyses showed increased lysis of EBV-positive target cells, enhanced proliferative capacity and increased secretion of cytolytic and proinflammatory cytokines in the presence of EBV peptide-displaying target cells. In addition, 1 week after infusion of CIK cells with EBV-specificity, the patient's highly aggressive B-cell lymphoma persistently disappeared. CIK cells with EBV-specificity remained detectable for up to 32 days after infusion and infusion did not result in acute toxicity. Discussion: The transfer of both anti-cancer potential and T-cell memory against EBV infection provided by EBV peptide-induced CIK cells might be considered a therapy for EBV-related PTLD. KW - cytokine-induced killer cells KW - cytotoxic T cells KW - Epstein-Barr virus KW - immunotherapy KW - lymphoma KW - post-transplantation lymphoproliferative disease Y1 - 2018 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/46689 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-466894 SN - 1477-2566 SN - 1465-3249 N1 - Copyright © 2018 International Society for Cellular Therapy. Published by Elsevier Inc. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/). VL - 20 IS - 6 SP - 839 EP - 850 PB - Elsevier CY - Amsterdam ER -