PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10830282-2 2000 It has been recently reported that in vitro treatment of fat and muscle cells with hexosamines and acute glucosamine infusion in intact rats stimulate leptin secretion. Hexosamines 83-94 leptin Rattus norvegicus 151-157