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GLP-1 Family beginner

The Incretin Effect

Physiological phenomenon where oral glucose produces greater insulin secretion than intravenous glucose, mediated by GLP-1 and GIP.

By Encyclopeptide Editorial | 1 min read
incretin GLP-1 GIP oral-glucose insulin-secretion

Magnitude of Incretin Effect

ParameterOral GlucoseIV GlucoseDifference
Insulin AUC100%50-60%40-50%
Glucagon responseSuppressedMinimalSignificant

Physiological Mechanism

  1. Nutrient sensing by intestinal cells
  2. GLP-1 secretion from L-cells
  3. GIP secretion from K-cells
  4. Pancreatic activation by incretins
  5. Glucose-dependent insulin enhancement

Chemical Identity

PropertyValue
NameThe Incretin Effect
CategoryGLP-1 Family

Biological Significance

This molecule plays important roles in biological systems and has potential therapeutic applications.

References

  1. Encyclopeptide Database. “The Incretin Effect” monograph. encyclopeptide.com.

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