PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 35525318-4 2022 Available data suggest that metformin inhibits complex I of the mitochondrial electron transport chain, crucial gluconeogenic enzymes, and fatty acid synthesis that leads to a significant improvement in glucose tolerance and maintenance of insulin sensitivity during glucocorticoid treatment. Metformin 28-37 insulin Homo sapiens 240-247