Hypoglycemic agents and potential anti-inflammatory activity
Vishal Kothari1, John A Galdo2, Suresh T Mathews3
1Department of Nutrition and Dietetics, Boshell Diabetes and Metabolic Diseases Research Program, Auburn University, Auburn, AL, USA.
Abstract:
Current literature shows an association of diabetes and secondary complications with chronic inflammation. Evidence of these immunological changes include altered levels of cytokines and chemokines, changes in the numbers and activation states of various leukocyte populations, apoptosis, and fibrosis during diabetes. Therefore, treatment of diabetes and its complications may include pharmacological strategies to reduce inflammation. Apart from anti-inflammatory drugs, various hypoglycemic agents have also been found to reduce inflammation that could contribute to improved outcomes. Extensive studies have been carried out with thiazolidinediones (peroxisome proliferator-activated receptor-γ agonist), dipeptidyl peptidase-4 inhibitors, and metformin (AMP-activated protein kinase activator) with each of these classes of compounds showing moderate-to-strong anti-inflammatory action. Sulfonylureas and alpha glucosidase inhibitors appeared to exert modest effects, while the injectable agents, insulin and glucagon-like peptide-1 receptor agonists, may improve secondary complications due to their anti-inflammatory potential. Currently, there is a lack of clinical data on anti-inflammatory effects of sodium-glucose cotransporter type 2 inhibitors. Nevertheless, for all these glucose-lowering agents, it is essential to distinguish between anti-inflammatory effects resulting from better glucose control and effects related to intrinsic anti-inflammatory actions of the pharmacological class of compounds.
Insights
Diabetes and its complications are linked to chronic inflammation. Certain diabetes medications possess anti-inflammatory properties, potentially improving patient outcomes beyond glucose control.
Area of Science:
- Immunology
- Endocrinology
- Pharmacology
Background:
- Diabetes mellitus is associated with chronic inflammation and secondary complications.
- Immunological changes in diabetes include altered cytokine levels, leukocyte activity, apoptosis, and fibrosis.
- Pharmacological strategies targeting inflammation may be crucial for managing diabetes and its complications.
Purpose of the Study:
- To review the anti-inflammatory effects of various glucose-lowering agents used in diabetes management.
- To differentiate between anti-inflammatory actions intrinsic to drug classes and those secondary to glycemic control.
Main Methods:
- Literature review of studies investigating the immunological and anti-inflammatory effects of antidiabetic medications.
- Analysis of clinical data and preclinical evidence on the mechanisms of action of different drug classes.
Main Results:
- Thiazolidinediones, dipeptidyl peptidase-4 inhibitors, and metformin demonstrate moderate-to-strong anti-inflammatory actions.
- Sulfonylureas and alpha glucosidase inhibitors show modest anti-inflammatory effects.
- Injectable agents like insulin and glucagon-like peptide-1 receptor agonists may offer benefits through their anti-inflammatory potential; clinical data on sodium-glucose cotransporter type 2 inhibitors is limited.
Conclusions:
- Several classes of glucose-lowering agents possess intrinsic anti-inflammatory properties that may contribute to improved diabetes outcomes.
- Distinguishing between direct anti-inflammatory effects and those mediated by improved glycemic control is essential for accurate therapeutic assessment.
- Further research is needed, particularly on sodium-glucose cotransporter type 2 inhibitors, to fully elucidate their anti-inflammatory roles.
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