RT Journal Article T1 Glycerophosphodiesterase GDE2 Promotes Neuroblastoma Differentiation through Glypican Release and Is a Marker of Clinical Outcome A1 Matas-Rico, Elisa A1 van Veen, Wouter H A1 Leyton-Puig, Daniela A1 van den Berg, Jeroen A1 Koster, Jan A1 Kedziora, Katarzyna M A1 Molenaar, Bas A1 J A Weerts, Marjolein A1 de Rink, Iris A1 Medema, René H A1 Giepmans, Ben N G A1 Perrakis, Anastassis A1 Jalink, Kees A1 Versteeg, Rogier A1 van Veen, K1 Neuroblastoma AB Neuroblastoma is a pediatric embryonal malignancy characterized by impaired neuronal differentiation.A better understanding of neuroblastoma differentiation is essential for developing new therapeuticapproaches. GDE2 (encoded by GDPD5) is a six-transmembrane-domain glycerophosphodiesterasethat promotes embryonic neurogenesis. We find that high GDPD5 expression is strongly associatedwith favorable outcome in neuroblastoma. GDE2 induces differentiation of neuroblastoma cells, suppresses cell motility, and opposes RhoA-driven neurite retraction. GDE2 alters the Rac-RhoA activitybalance and the expression of multiple differentiation-associated genes. Mechanistically, GDE2 actsby cleaving (in cis) and releasing glycosylphosphatidylinositol-anchored glypican-6, a putative co-receptor. A single point mutation in the ectodomain abolishes GDE2 function. Our results reveal GDE2as a cell-autonomous inducer of neuroblastoma differentiation with prognostic significance and potential therapeutic value. PB Elsevier YR 2016 FD 2016-10 LK https://hdl.handle.net/10630/34419 UL https://hdl.handle.net/10630/34419 LA eng NO Elisa Matas-Rico, Michiel van Veen, Daniela Leyton-Puig, Jeroen van den Berg, Jan Koster, Katarzyna M. Kedziora, Bas Molenaar, Marjolein J.A. Weerts, Iris de Rink, René H. Medema, Ben N.G. Giepmans, Anastassis Perrakis, Kees Jalink, Rogier Versteeg, Wouter H. Moolenaar, Glycerophosphodiesterase GDE2 Promotes Neuroblastoma Differentiation through Glypican Release and Is a Marker of Clinical Outcome, Cancer Cell, Volume 30, Issue 4, 2016, Pages 548-562, ISSN 1535-6108, https://doi.org/10.1016/j.ccell.2016.08.016. DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 19 ene 2026