Context makes severity more meaningful
Thornberry grew up in South Bend, Indiana and did a BSc in Natural Sciences at Muhlenberg College in Allentown, Pennsylvania, She joined Merck Research Laboratories as a biochemist in 1979 and became the director of enzymology in 1990
Research published in Endocrinology (Clemmensen et al., 2013) demonstrated that oral L-arginine increased plasma GLP-1 and insulin in both lean and obese mice, substantially improving glucose clearance
Somatropin floods growth hormone directly
Last reviewed: March 2026 Last updated: 20 March 2026
Genetics, appetite regulation, metabolism, fat storage, energy expenditure, GLP-1, GIP, leptin, ghrelin, and insulin may influence weight regulation