An autocrine ActivinB mechanism drives TGF β/Activin signaling in Group 3 medulloblastoma

Morgane Morabito, Magalie Larcher, Florence MG Cavalli, Chloé Foray, Antoine Forget, Liliana Mirabal‐Ortega, Mamy Andrianteranagna, Sabine Druillennec, Alexandra Garancher, Julien Masliah‐Planchon, Sophie Leboucher, Abel Debalkew, Alessandro Raso, Olivier Delattre, Stéphanie Puget, François Doz, Michael D Taylor, Olivier Ayrault, Franck Bourdeaut, Alain Eychène, Celio Pouponnot