The cell adhesion protein CAR is a negative regulator of synaptic transmission.
Wrackmeyer U, Kaldrack J, Jüttner R, Pannasch U, Gimber N, Freiberg F, Purfürst B, Kainmueller D, Schmitz D, Haucke V, et al. Sci Rep. 2019 May 1; 9(1):6768. Epub 2019 May 1.