NMDA-R p75NTR Internalization NMDA-RInternalization PP2B [Ca 2+ ]i [Ca 2+ ]i STEP NO ROS Gαo ROS GMPc Tau CREB LTP Impairment Survival P {{ board.text }} {{ board.text }} {{ board.text }} {{ board.text }} {{ board.text1 }} {{ board.text2 }} {{ board.text }} {{ group.title }} {{ text.text }} {{ button.text }} {{ group.title }} {{ text.text }} Notes: 1:Clickable 2:Unclickable