Antibodies
Antibodies used for immunoblotting and microscopy analysis were the following: LC3B (CST-2775S), p-CREB (S133, CST-9198S), CREB (CST-9197S), p-ERK1,2 (CST-9101S), ERK1,2 (CST-9102S), β-actin (CST-8457), β-tubulin (CST-2128) and β-ΙΙΙ tubulin (D71G9) and purchased from Cell Signaling Technology Inc (Danvers, MA, USA). Beclin1 (sc-11427), p62 (sc-48402), ATG5 (sc-133158), Neurabin II (sc-14774) and PSD-95 (sc-32290) antibodies were purchased from Santa Cruz Biotechnology (Santa Cruz, CA, USA). All secondary antibodies were from KPL (Maryland, USA). For confocal microscopy the anti-rabbit Alexa-Fluor 568 (Thermo Fisher Scientific, MA, USA) and anti-mouse CFL 488 (Santa Cruz, CA, USA) sera were used.