Targeting human Vγ9Vδ2-T cells to control Epstein-Barr virus-induced B cell lymphoproliferative dise

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Epstein-Barr virus-induced lymphoproliferative disease (EBV-LPD) after transplantation remains a serious and lifethreatening complication.Here, we showed that the aminobisphosphonate pamidronate-expanded human Vγ9Vδ2-T cells efficiently killed EBV-transformed autologous lymphoblastoid B cell lines (EBV-LCL) in vitro through cell-celt contact,and γ/δ-TCR and NKG2D receptor triggering.The engagement of Fas and TRAIL, and release of perforin and granzyme contributed to the killing activity.
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