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Updated: Oct 5, 2025

Biochemical and Structural Characterization of the Carbohydrate Transport Substrate-binding-protein SP0092
Published on: October 2, 2017
Acarbose is again on the stage.
1Department of Endocrinology and Metabolism, University of Health Sciences Turkey, Keçiören Health Administration and Research Center, Keçiören 06290, Ankara, Turkey. mustafa.altay@sbu.edu.tr.
Acarbose, an older type 2 diabetes drug, may regain prominence. Its ability to increase glucagon-like peptide 1 (GLP-1) and offer cardiovascular protection warrants reconsideration as a primary treatment.
Area of Science:
- Endocrinology
- Metabolic Diseases
- Pharmacology
Background:
- Acarbose has been a type 2 diabetes treatment for three decades, primarily managing postprandial hyperglycemia by inhibiting intestinal carbohydrate digestion.
- Its usage has declined with the rise of incretin-based therapies over the past 10-15 years.
- Emerging research indicates acarbose may promote weight loss by elevating glucagon-like peptide 1 (GLP-1) levels.
Discussion:
- The dual action of acarbose on GLP-1 modulation and its established efficacy in diabetes management warrants a re-evaluation of its therapeutic role.
- Cardiovascular protective effects, alongside metabolic benefits, position acarbose as a potentially valuable agent in comprehensive diabetes care.
- The mechanism involves inhibiting alpha-glucosidase enzymes, slowing carbohydrate absorption and impacting incretin hormone release.
Key Insights:
- Acarbose demonstrates a positive impact on glucagon-like peptide 1 (GLP-1) secretion.
- Evidence suggests acarbose confers cardiovascular protection in patients with type 2 diabetes.
- The drug's efficacy in managing postprandial hyperglycemia remains a key benefit.
Outlook:
- Acarbose could be reconsidered as a first-line antidiabetic agent, similar to its status in the 1990s.
- Further clinical trials are recommended to confirm its cardiovascular benefits and weight-loss effects.
- Integrating acarbose into modern diabetes treatment algorithms may offer a cost-effective and beneficial therapeutic option.
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