Anti-GD2 IgA kills tumors by neutrophils without antibody-associated pain in the preclinical treatment of high-risk neuroblastoma.
Mitchell EversMarjolein StipKaylee KellerHanneke WillemenMaaike NederendMarco JansenChilam ChanKevin BuddingStefan NierkensThomas ValeriusFriederike Meyer-WentrupNiels EijkelkampJeanette H W LeusenPublished in: Journal for immunotherapy of cancer (2022)
Our results indicate that employing IgA GD2 as a novel isotype has two major benefits: it halts antibody-induced excruciating pain and improves neutrophil-mediated lysis of neuroblastoma. Thus, we postulate that patients with high-risk neuroblastoma would strongly benefit from IgA GD2 therapy.