CASKIN2 mediates PTPσ-orchestrated transsynaptic mechanisms at excitatory synapses - Kyung Ah Han; Gyubin Jang; Hee-Yoon Lee; Byeongchan Kim; Tayo Kanato; Virág Vas; László Buday; Xinran Liu; Se-Young Choi; Ji Won Um; Jaewon Ko (Proceedings of the National Academy of Sciences, 2025)