PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22464183-2 2012 Here, we explore possible reciprocal interactions of 5-HT1A receptor knockout and the expression of BDNF, its receptor TrkB and downstream mitogen-activated protein kinase (MAPK) in the ventral (VHP) and dorsal hippocampus (DHP). dhp 224-227 brain derived neurotrophic factor Mus musculus 100-104