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Updated: Mar 25, 2026

Homogeneous Time-resolved Förster Resonance Energy Transfer-based Assay for Detection of Insulin Secretion
Published on: May 10, 2018
Investigational insulin secretagogues for type 2 diabetes
1a Division of Clinical Pharmacology, Center for Interdisciplinary Research on Medicines (CIRM) , University of Liège , Liège , Belgium.
Introduction:
Insulin secretory defects are a key feature in the pathophysiology of type 2 diabetes (T2D). Classical insulin-secreting agents such as sulfonlyureas stimulate insulin secretion independent of glucose and cause hypoglycemia. Despite the advantages offered by incretin-based therapies, there is still a medical need for developing new insulin secretagogues for treating T2D.
Area Covered:
This article discusses: the new advances in the field of incretin-based therapies, glucokinase (GK) activators, free fatty acid receptor (FFAR) or G protein-coupled receptor (GPR) agonists (GPR40, GPR119, GPR120), imeglimin and some other insulin secretagogues with diverse mechanisms of action still in preclinical development.
Expert Opinion:
New insulin secretagogues should offer major advantages over sulfonylureas and gliptins. The challenge is to avoid uncontrolled insulin secretion and minimize the risk of hypoglycemia, to protect cells from progressive loss of mass and function for a better durability of glucose control, and to offer a good safety profile. Numerous approaches are in development. However, it is too early to decide whether one new pharmacological class will emerge as a clinically useful insulin secretagogue in the near feature.
Insights
New therapies for type 2 diabetes (T2D) aim to improve insulin secretion without causing hypoglycemia. Researchers are exploring novel insulin secretagogues with diverse mechanisms to overcome limitations of current treatments.
Area of Science:
- Endocrinology and Metabolism
- Pharmacology
- Diabetes Research
Background:
- Insulin secretory dysfunction is central to type 2 diabetes (T2D) pathophysiology.
- Traditional agents like sulfonylureas carry risks, including hypoglycemia.
- Existing incretin-based therapies show promise, but new insulin secretagogues are needed.
Purpose of the Study:
- To review recent advancements in insulin secretagogue development for T2D.
- To discuss novel therapeutic targets and agents.
- To evaluate the potential of new agents to improve glycemic control and safety.
Main Methods:
- Review of current literature on incretin-based therapies.
- Discussion of glucokinase (GK) activators.
- Exploration of free fatty acid receptor (FFAR) agonists (GPR40, GPR119, GPR120) and imeglimin.
- Consideration of other preclinical insulin secretagogues.
Main Results:
- Several novel classes of insulin secretagogues are under investigation.
- These agents target diverse pathways to stimulate glucose-dependent insulin release.
- Preclinical data suggests potential for improved efficacy and safety profiles.
Conclusions:
- New insulin secretagogues aim to surpass sulfonylureas and gliptins by offering better glucose control and safety.
- Key challenges include preventing uncontrolled insulin release, minimizing hypoglycemia, and ensuring long-term beta-cell function.
- While numerous approaches are in development, it remains uncertain which will become clinically significant in the near future.
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