Skip to main content

Part of the book series: Current Clinical Practice ((CCP))

  • 3147 Accesses

Abstract

The description of the incretin effect was first described in 1964 by Elwick when he observed a greater insulin secretory response if glucose was administered orally compared to intravenously despite similar elevations in plasma glucose. This incretin effect is attributed to the release of peptide hormones from the K and L cells in the intestines in the response to eating, so that approximately 60% of the insulin subsequently secreted is related directly to the effect of incretins [1]. Glucagon like peptide-1 (GLP-1) is secreted by the L cells, suppresses postprandial glucagon secretion, reduces appetite and stimulates insulin secretion in a dose dependent manner.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 74.99
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 99.00
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info
Hardcover Book
USD 109.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

References

  1. Nauck M. Unraveling the science of indretin biology. Am J Med. 2009;122(6A):S3–S24.

    Article  PubMed  Google Scholar 

  2. Drucker DJ, Nauck MA. The incretin system. Lancet. 2006;368:1696–1705.

    Article  PubMed  CAS  Google Scholar 

  3. Baggio LL, Drucker DJ. Biology of incretins: GLP-1 and GIP. Gastroenterology. 2007;132:2131–2157.

    Article  PubMed  CAS  Google Scholar 

  4. Eissele R, Goke R, Willemer S. Glucagon like peptide cells in the gastrointestinal tract and pancreas of rat, pig and man. Eur J Clin Invest. 1992;22:283–291.

    Article  PubMed  CAS  Google Scholar 

  5. Nauck MA, Baller B, Meier JJ. Gastric inhibitory polypeptide and glucagon like peptide-1 in the pathogenesis of type-2 diabetes. Diabetes. 2004;53(suppl 3):S190–S196.

    Article  PubMed  CAS  Google Scholar 

  6. Nauck MA, Stockman F, Ebert R, Creutzfeldt W. Reduced incretin effect in type-2 diabetes. Diabetologia. 1986;29:46–52.

    Article  PubMed  CAS  Google Scholar 

  7. Meier JJ, Goetze O, Anstipp J. Gastric inhibitory polypeptide does not inhibit gastric emptying in humans. Am J Physiol Endocrinol Metab. 2004:286:E621–E625.

    Article  PubMed  CAS  Google Scholar 

  8. Li Y, Cao X, Li LX. Beta cell Pdx1 expression is essential for the glucoregulatory, proliferative, and cytoprotective actions of glucagon-like peptide-1. Diabetes. 2005;54:482–491.

    Article  PubMed  CAS  Google Scholar 

  9. Meier JJ, Gallwitz B, Kask B. Stimulation of insulin secretion by intravenous bolus injection and continuous infusion of gastric inhibitory polypeptidein patients with type-2 diabetes and healthy control subjects. Diabetes. 2004;53(suppl 3):S220–S224.

    Article  PubMed  CAS  Google Scholar 

  10. Nauck MA. Glucagon-like peptide-1 in type-2 diabetes: the beta cell and beyond. Diabetes Obes Metab. 2008;10(suppl 3):2–13.

    Article  CAS  Google Scholar 

  11. Cervera A, Wajcberg E, Sriwijitkamol A. Mechanism of action of exenatide treatment on A1C, weight and cardiovascular risk factors. Diabetes Obes Metab. 2006;8:436–447.

    Article  Google Scholar 

  12. Nielsen L, Baron A, Pharmacology of exenatide for the treatment of type-2 diabetes. Curr Opin Investig Drugs. 2003;4:401–405.

    PubMed  CAS  Google Scholar 

  13. Kolterman O, Kim DD, Shen L. Pharmacokinetics, pharmacodynamics and safety of exenatide in patients with type-2 diabetes mellitus. Am Health Syst Pharm. 2005;62:173–181.

    CAS  Google Scholar 

  14. Kendall DM, Riddle MC, Rosenstock J. effects of exenatide on glycemic control over 30 weeks in patients with type-2 diabetes treated with metformin and a sulfonylurea. Diabetes Care. 2005;28:1083–1091.

    Article  PubMed  CAS  Google Scholar 

  15. Heine RJ, Van Gaal LF, Johns D. Exenatide versus insulin glargine in patients with suboptimally controlled type-2 diabetes. Ann Intern Med. 2005;143:559–569.

    Article  PubMed  CAS  Google Scholar 

  16. Buse JB, Klonoff DC, Nielson LL. Metabolic effect of two years of exenatide treatment on diabetes, obesity, and hepatic biomarkers in patients with type-2 diabetes. Clin Ther. 2007;29:139–153.

    Article  PubMed  CAS  Google Scholar 

  17. Nauck MA, Duran S, Kim D. A comparison of twice daily exenatide and biphasic insulin aspart in patients with type-2 diabetes who were suboptimally controlled with sulfonylurea and metformin. Diabetologia. 2007;50:259–267.

    Article  PubMed  CAS  Google Scholar 

  18. Barnett AH, Trautmann M, Burger J, Johns D, Kim D, Brodows R, Festa A. A comparison of exenatide and insulin glargine in patients using a single oral diabetic agent. Data disclosure at the 42 annual meeting of the European Association of Diabetes. September 16, 2006.

    Google Scholar 

  19. Heine R, Van Gaal L, Johns D, Mihm M. Exenatide versus insulin glargine in patients with suboptimally controlled type-2 diabetes. Ann Intern Med. 2005;143(8):559–569.

    Article  PubMed  CAS  Google Scholar 

  20. Cure P. Exenatide and adverse events. New Engl J Med. 2008;358:1969–1972.

    Article  PubMed  CAS  Google Scholar 

  21. Zinman B, Hoogwerf BJ, Duran J, Garcia S. the effect of adding exenatide to a thiazolidinedione in suboptimally controlled type-2 diabetes. Ann Intern Med. 2007;146:477–485.

    Article  PubMed  Google Scholar 

  22. Briceno RM, Lagari-Libhaber VS. Meneghini LF. Clinical observations study of the safety, effectiveness, and tolerability of exenatide in a real world setting. Diabetes. 2007;56(suppl 1):Abstract 2147-PO.

    Google Scholar 

  23. Bunck MC, Diamant M, Corner A, Eliasson B, Malloy JL. One year treatment with exenatide improves beta cell function compared with insulin glargine in metformin treated type-2 diabetic patients. Diabetes Care. 2009;32(5):762–768.

    Article  PubMed  CAS  Google Scholar 

  24. Drucker DJ, Buse KB, Taylor K, Kendall DM. Exenatide once weekly versus twice daily for the treatment of type-2 diabetes. Lancet. 2008;372(9645):1240–1250.

    Article  PubMed  CAS  Google Scholar 

  25. Vilsboll T, Zdravkovic M, Le-Thi T. Liraglutide, a long acting human glucagon like peptide-1 analog. Diabetes Care. 2007;30:1608–1610.

    Article  PubMed  Google Scholar 

  26. Victoza (liraglutide) package insert. Princeton NJ: Novo Nordisk; 2010.

    Google Scholar 

  27. Nauck M, Frid A, Hermansen K. for the LEAD-2 Study Group. Efficacy and safety comparison of liraglutide, glimepiride and placebo all in combination with metformin in type-2 diabetes: the LEAD-2 study. Diabetes Care. 2009;32(1)84–90.

    Article  PubMed  CAS  Google Scholar 

  28. Buse JB, Rosenstock J, Sesti G. Liraglutide once a day versus exenatide twice a day for type-2 diabetes: a 26 week randomized, parallel group, multinational open label trial (LEAD-6). Lancet. 2009;374:39–47.

    Article  PubMed  CAS  Google Scholar 

  29. Garber A, Henry R, Ratner R. Liraglutide versus glimepiride monotherapy for type-2 diabetes (LEAD-3). Lancet. 2009;373:473–481.

    Article  PubMed  CAS  Google Scholar 

  30. Merani S, Truong W, Emamaullee JA, Toso C, Knudsen LB. Liraglutide improves glucose homeostasis in marginal mass islet transplantation in mice. Endocrinology. 2008;149(9):4322–4328.

    Article  PubMed  CAS  Google Scholar 

  31. Mari A, Degn K, Brock B. Effects of the long acting human glucagon like peptide-1 analog liraglutide on beta cell function in normal living conditions. Diabetes Care. 2007;30:2032–2033.

    Article  PubMed  CAS  Google Scholar 

  32. Kruger DF, Gatacomb PM, Owen Sk. Clinical implication of amylin and amylin deficiency. Diabetes Educ. 1999;25:389–398.

    Article  PubMed  CAS  Google Scholar 

  33. Gedulin BR, Rink TJ, Young AA. Dose response for the glucagonostatic effect of amylin in rats. Metabolism. 1997;46:67–70.

    Article  PubMed  CAS  Google Scholar 

  34. Beeley NRA, Prickett KS. The amylin, CGRP and calcitonin family of peptides. Expert Opin Ther Pat. 1996:6:555–567.

    Article  CAS  Google Scholar 

  35. Young A. Amylin’s physiology and its role in diabetes. Curr Opin Endocrinol Diabetes. 1997;4:282–290.

    Article  CAS  Google Scholar 

  36. Samsom M, Szarka LA, Camilleri M, Vella A, Zinsmeister AR, Rizza RA. Pramlintide, an amylin analog, selectively delays gastric emptying: potential role of vagal inhibition. Am J Physiol. 2000;278:G946–G951.

    CAS  Google Scholar 

  37. Young AA, Vine W, Gedulin BR. Preclinical pharmacology of pramlintide in the rat: comparisons with human an rat amylin. Dur Develop Res. 1996;37:231–248.

    Article  CAS  Google Scholar 

  38. Hollander PA, Levy P, Fineman MS, Maggs DG, Shen LZ, Strobel SA. Pramlintide as an adjunct to insulin therapy improves longterm glycemic and weight control in patients with type-2 diabetes. Diabetes Care. 2003;26:784–790.

    Article  PubMed  CAS  Google Scholar 

  39. Wysham C, Lush C, Zhang B, Maier H, Wilhelm K. Effect of pramlintide as an adjunct to basal insulin on markers of cardiovascular risk in patients with type-2 diabetes. Curr Med Res Opin. 2008;24(1):79–85.

    Article  PubMed  CAS  Google Scholar 

  40. Ryan GJ, Jobe LJ, Martin R. Pramlintide in the treatment of type-1 and type-2 diabetes mellitus. Clin Ther. 2005;27:1500–1512.

    Article  PubMed  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

Diplomate American Board of Internal Medicine

Diplomate American Board of Clinical Lipidology

Diplomate American Board of Vascular Medicine

Clinical Hypertension Specialist (American Society of Hypertension Certified)

Vascular Ultrasound (American Registry of Diagnostic Sonography Certified)

Rights and permissions

Reprints and permissions

Copyright information

© 2011 Springer Science+Business Media, LLC

About this chapter

Cite this chapter

Codario, R.A. (2011). Non-Insulin Injectables. In: Type 2 Diabetes, Pre-Diabetes, and the Metabolic Syndrome. Current Clinical Practice. Humana Press, Totowa, NJ. https://doi.org/10.1007/978-1-60327-441-8_8

Download citation

  • DOI: https://doi.org/10.1007/978-1-60327-441-8_8

  • Published:

  • Publisher Name: Humana Press, Totowa, NJ

  • Print ISBN: 978-1-60327-440-1

  • Online ISBN: 978-1-60327-441-8

  • eBook Packages: MedicineMedicine (R0)

Publish with us

Policies and ethics