To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Supplementary movie 2 Mutated M1 impairs trafficking of VAMP7 positive vesicles in cortical neurons. Cortical neurons were transfected with VAMP7-RFP and GFP or M1Δ-GFP at 4-DIV and imaged live 16h after transfection. Time is indicated in min:sec. Functional differences of short and long isoforms of spastin harboring missense mutation Clément Plaud, Vandana Joshi, Natallie Kajevu, Christian Poüs, Patrick A. Curmi, and Andrea Burgo Disease Models and Mechanisms 2018. 11:None-None; doi: 10.1242/dmm.033704 Download Original Video