PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26260291-4 2015 The impact of these triterpenes upon the activity and protein expression of enzymes involved in polyol pathway including aldose reductase and sorbitol dehydrogenase has been examined, and positive results are reported. Triterpenes 20-31 sorbitol dehydrogenase Homo sapiens 142-164