The Lizard Behind Ozempic

Grade level
Time
23 minutes
Materials needed
A calculator or scratch paper
Time
38 minutes
Materials needed
A calculator or scratch paper
Time
35 minutes
Materials needed
A calculator or scratch paper
A Gila monster, a lizard with beaded black and orange scales, at Buenos Aires National Wildlife Refuge in Arizona
Sources
  1. John Eng, an endocrinologist at the Bronx VA Medical Center, with W. A. Kleinman, L. Singh, G. Singh and Jean-Pierre Raufman, Journal of Biological Chemistry, 1992
  2. R. Göke, H. C. Fehmann, T. Linn, H. Schmidt, M. Krause, John Eng and B. Göke, Journal of Biological Chemistry, 1993
  3. Y. E. Chen and D. J. Drucker, Journal of Biological Chemistry, 1997
  4. C. M. Christel and D. F. DeNardo, Comparative Biochemistry and Physiology A, 2006
  5. R. Mentlein, B. Gallwitz and W. E. Schmidt, European Journal of Biochemistry, 1993
  6. C. F. Deacon, L. B. Knudsen, K. Madsen, F. C. Wiberg, O. Jacobsen and J. J. Holst, University of Copenhagen and Novo Nordisk, Diabetologia, 1998
  7. Reviews by Drucker, Habener and Holst, and by T. D. Müller and colleagues, Journal of Clinical Investigation, 2017 and Molecular Metabolism, 2019
  8. US Food and Drug Administration prescribing labels, Byetta label and Ozempic label
  9. Golden Goose Award, John Eng awardee page and 2013 announcement, for Eng’s work at the Bronx VA, the 1992 discovery and the path to Byetta
  10. Jake Currie, “How the Gila Monster Gave the World Ozempic,” Nautilus, 2026, for Eng’s title as an endocrinologist
  11. Smithsonian’s National Zoo, Gila monster
  12. UniProt P01275, the human proglucagon sequence, for GLP-1’s first five amino acids
  13. Vision and Change core concepts and competencies, as summarized in Brownell and others, CBE Life Sciences Education, 2014
  14. Word origins from Dictionary.com: insulin, -in, insula, insular, homeostasis, homeo-, stasis, peninsula, hemostasis, hemo-, thermostat, insulate, homeomorphism, Gila monster
  15. Spanish, French and Italian spellings from Wiktionary: insula, insulin