PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17382888-2 2007 Here we report that MAPK and CREB-mediated transcription are negatively regulated by SCOP (suprachiasmatic nucleus [SCN] circadian oscillatory protein) and that SCOP is proteolyzed by calpain when hippocampal neurons are stimulated by brain-derived neurotrophic factor (BDNF), KCl depolarization, or NMDA. N-Methylaspartate 300-304 cAMP responsive element binding protein 1 Mus musculus 29-33