PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24466344-8 2014 The repressive effect of siNOX4 on AVP-induced AQP2 mRNA expression was abolished by the non-selective phosphodiesterase (PDE) inhibitor 3-isobutyl-1-methylxanthine (IBMX) and was significantly decreased by selective PDE antagonists cilostamide and rolipram, but not vinpocetine, which respectively target PDE3, PDE4 and PDE1. vinpocetine 267-278 aquaporin 2 Homo sapiens 47-51