PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16355805-1 2005 BACKGROUND: It has been reported that there is a relationship between circulating leptin and sex steroid hormones and leptin is able to stimulate estrogen secretion by increasing aromatase activity in adipose stromal cells and breast tissue. Steroids 97-113 leptin Homo sapiens 82-88 16355805-1 2005 BACKGROUND: It has been reported that there is a relationship between circulating leptin and sex steroid hormones and leptin is able to stimulate estrogen secretion by increasing aromatase activity in adipose stromal cells and breast tissue. Steroids 97-113 leptin Homo sapiens 118-124