Transcriptional signatures of synaptic vesicle genes define myotonic dystrophy type I neurodegeneration.

"CONFLICT OF INTERESTS The authors declare no competing interests."

"We wish to thank Prof. Virginia Arechavala for providing us with an updated list of relevant genes in DM1, some of which were considered in our study. J.M.C. is funded by Ikerbasque: The Basque Foundation for Science and from the Ministerio de Economia, Industria y Competitividad (Spain) and FEDER (grant DPI2016‐79874‐R), and from the Department of Economic and Infrastructure Development of the Basque Country (Elkartek Program, KK‐2018/00032 and KK‐2018/00090). A.L.d.M. was founded by the Institute of Health Carlos III co‐founded by Fondo Europeo de Desarrollo Regional‐FEDER (grant PI17/01841), CIBERNED (grant 609), and La Caixa Foundation (grant HR17‐00268). A.S. was founded by the Institute of Health Carlos III co‐founded by Fondo Europeo de Desarrollo Regional‐FEDER (grant PI17/01231), and the Basque Government (grant SAIO08‐PE08BF01). A.J.M was partially funded by Euskampus Fundazioa and a predoctoral grant from the Basque Government (PRE_2019_1_0070). G.L. was founded by a predoctoral grant from the Basque Government (PRE_2016_1_0187). I.F. was founded from ‘la Caixa’ Foundation under the agreement LCF/PR/HR19/52160007 and was also supported by the Ministry of Economy and Competiveness, Institute of Health Carlos III (co‐funded by European Regional Development Fund, ERDF, a way to build Europe): FIS PI17/000809."