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Updated: Jun 23, 2026

A Zebrafish Model of Diabetes Mellitus and Metabolic Memory
Published on: February 28, 2013
[Challenge in diabetes therapy: effects of glitazones beyond blood glucose control]
G Schernthaner1, T Forst, D Gulba
1Institutsangaben am Ende der Arbeit. guntram.schernthaner@meduniwien.ac.at
Abstract:
Not just since the results of ACCORD, ADVANCE and VADT were published, it is clear that lowering blood glucose alone does not reduce the cardiovascular risk of patients with type 2 diabetes. In fact, many studies also indicate that some treatment strategies may even have adverse effects. To treat type 2 diabetes appropriately, the co-morbidities such as diabetic dyslipidaemia, hypertension or nephropathy must also be taken into account. Thiazolidinediones reduce insulin resistance thus allowing to direct the treatment of type 2 diabetes towards its pathophysiologic origin. Due to their mechanism of action, thiazolidinediones not only lower blood glucose but have also beneficial effects on inflammatory and atherogenic parameters, blood pressure and microalbuminuria. Furthermore pioglitazone improves dyslipidaemia and reduces mortality, myocardial infarction and stroke in high risk patients. Effects of rosiglitazone on the cardiovascular risk are yet unclear. Numerous studies document the efficacy and safety of thiazolidinediones and provide a basis for an evidence-based therapeutic approach beyond blood glucose control.
Insights
Lowering blood glucose alone is insufficient for managing type 2 diabetes cardiovascular risk. Addressing comorbidities and using thiazolidinediones offers a more comprehensive, evidence-based therapeutic approach.
Area of Science:
- Endocrinology and Metabolism
- Pharmacology
Context:
- Type 2 diabetes management requires addressing comorbidities beyond glycemic control.
- Recent studies highlight limitations of solely lowering blood glucose for cardiovascular risk reduction.
Purpose:
- To evaluate thiazolidinediones as a therapeutic strategy for type 2 diabetes.
- To assess the impact of thiazolidinediones on cardiovascular risk and comorbidities.
Summary:
- Thiazolidinediones reduce insulin resistance, targeting the pathophysiology of type 2 diabetes.
- These agents improve glycemic control, inflammatory markers, blood pressure, and microalbuminuria.
- Pioglitazone demonstrates benefits in dyslipidemia and reduces major adverse cardiovascular events, while rosiglitazone's cardiovascular effects remain under investigation.
Impact:
- Provides evidence for an integrated therapeutic approach in type 2 diabetes management.
- Supports the use of thiazolidinediones for improving cardiovascular outcomes and managing associated comorbidities.
- Highlights the need for individualized treatment strategies considering patient-specific risk factors.
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