PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15703700-8 2005 We conclude from these findings that vascular nitric oxide derived from eNOS may play a critical role in spatial memory function during CBH possibly by keeping cerebral perfusion optimal through its regulation of microvessel tone and cerebral blood flow and that disruption of this mechanism can result in spatial memory impairment. S-(D-CARBOXYBUTYL)-L-HOMOCYSTEINE 136-139 nitric oxide synthase 3 Rattus norvegicus 72-76