PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28233033-10 2017 In humans, adipose tissue expression of DHH and serum IHH decrease with obesity and type 2 diabetes, which might be explained by the intake of metformin. Metformin 143-152 desert hedgehog signaling molecule Homo sapiens 40-43