Astrocytic β-catenin signaling via TCF7L2 regulates synapse development and social behavior by Szewczyk, LM, Lipiec, MA, Liszewska, E, Meyza, K, Urban-Ciecko, J, Kondrakiewicz, L, Goncerzewicz, A, Rafalko, K, Krawczyk, TG, Bogaj, K, Vainchtein, ID, Nakao-Inoue, H, Puscian, A, Knapska, E, Sanders, SJ, Jan Nowakowski, T, Molofsky, AV, Wisniewska, MB