Impact of FcγR variants on the response to alemtuzumab in multiple sclerosis.

Keller CW, Ruck T, McHugh D, Pfeuffer S, Gross CC, Korsukewitz C, Melzer N, Klotz L, Meuth SG, Münz C, Nimmerjahn F, Wiendl H, Lünemann JD

Research article (journal) | Peer reviewed

Abstract

Allelic variants of genes encoding for the Fc gamma receptors IIIA and IIA have been associated with the clinical response to cell-depleting antibodies in lymphoma patients. Here, we tested the hypothesis that FCGR3A and FCGR2A high-affinity polymorphisms predict clinical outcomes to alemtuzumab therapy in 85 patients with relapsing-remitting multiple sclerosis. No differences in clinical and MRI-based efficacy parameters, the development of severe infusion-associated reactions and secondary autoimmune diseases during a 2 year follow-up was observed based on FCGR3A or FCGR2A polymorphisms. This study does not support the use of FCGR genetic variants to predict clinical outcomes to alemtuzumab.

Details about the publication

JournalAnnals of Clinical and Translational Neurology
Volume6
Issue12
Page range2586-2594
StatusPublished
Release year2019 (30/01/2020)
Language in which the publication is writtenEnglish
DOI10.1002/acn3.50935
KeywordsAdolescent; Adult; Alemtuzumab; Female; Follow-Up Studies; Humans; Immunologic Factors; Male; Middle Aged; Multiple Sclerosis, Relapsing-Remitting; Outcome Assessment, Health Care; Receptors, IgG; Young Adult

Authors from the University of Münster

Groß, Catharina
Department for Neurology
Klotz, Luisa Hildegard
Department for Neurology
Korsukewitz, Catharina
Department for Neurology
Lünemann, Jan
Department for Neurology
Wiendl, Heinz Siegfried
Department for Neurology