PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22040556-9 2011 CONCLUSIONS: The decreased AQP8 expression in MC patients indicates that chronic use of laxatives containing anthraquinone may cause reduced water absorption. Anthraquinones 109-122 aquaporin 8 Homo sapiens 27-31