Endocrine Reviews 19 (4): 491-503
Copyright © 1998 by The Endocrine Society
The Genetic Basis of Type 2 Diabetes Mellitus: Impaired Insulin Secretion versus Impaired Insulin Sensitivity
John E. Gerich
University of Rochester, School of Medicine and Dentistry,
Departments of Medicine, Physiology, and Pharmacology, Rochester, New
York 14642
- I. Introduction
- A. General considerations
- B. Diabetogenic vs. diabetes-related genes
- C. Secondary impairment of insulin secretion and insulin sensitivity
- D. Insulin deficiency vs. impaired insulin secretion
- E. Misinterpretation of the Oral Glucose Tolerance Test (OGTT)
- II. Strategy
- III. Studies in Genetically Predisposed Individuals with NGT
- A. First-degree relatives (excluding twins)
- B. Identical twins discordant for type 2 diabetes
- IV. Prospective Studies of Individuals Before Development of Type 2
Diabetes
- V. Studies of Normal Glucose-Tolerant Women with a History of Gestational
Diabetes
- VI. Reversibility of Insulin Resistance and Impaired Insulin Secretion by
Therapeutic Interventions
- VII. Are all Type 2 Diabetics Insulin Resistant?
- VIII. Hypothesis for Pathogenesis of Type 2 Diabetes
- IX. Summary and Conclusion
Copyright © 1998 by The Endocrine Society