Gestational Diabetes Mellitus (GDM), Pregnancy, Type 2 Diabetes
Conditions
Brief summary
Betatrophin is a newly identified hormone that promotes pancreatic beta cell proliferation, improves glucose tolerance and regulates lipids metabolism. A recent study showed that circulating concentrations of betatrophin doubled in type 1 diabetes. The objective of this study is to investigate the association of serum betatrophin levels with the progression of diabetic retinopathy in patients with type 2 diabetes and the level of betatrophin in gestational diabetes patients and pregnant women.
Detailed description
200 subjects were recruited in this study and divided into six groups for comparison of the serum betatrophin. 70 healthy subjects and 20 healthy young volunteers were enrolled for investigating the role of betatrophin in energy homeostasis and the circadian rhythm. 50 patients with type 2 diabetes were classified into three groups by the stage of diabetic retinopathy. Rank test was used to analyze the correlation between the progression of diabetic retinopathy and circulating betatrophin. Betatrophin were measured by a commercially available enzyme-linked immunosorbent assay and confirmed via Western Blot.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Type 2 diabetes mellitus patients * Patients with HbA1c \>or= 7.0%
Exclusion criteria
* Participation in other investigational Clinical Trial * Type 1 diabetes mellitus patients * Patients with history of severe hepatic dysfunction * Treatment with antifungal agent especially Miconazole * Patients with active smoking or history of smoking cessation less than 2 months
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Serum levels of betatrophin in type 2 diabetes patients, gestational diabetes patients and pregnant women | Up to one month |
Secondary
| Measure | Time frame |
|---|---|
| Correlation of betatrophin concentration with other variables | Up to one month |