DDAH1 Gene Polymorphism and Type 2 Diabetes
Author Information
Author(s): Lu Tse-Min, Lin Shing-Jong, Lin Ming-Wei, Hsu Chiao-Po, Chung Ming-Yi
Primary Institution: Taipei Veterans General Hospital
Hypothesis
The study investigates the association between DDAH1 gene polymorphisms and type 2 diabetes.
Conclusion
SNP rs1241321 in DDAH1 is associated with type 2 diabetes and its long-term outcomes.
Supporting Evidence
- Only SNP rs1241321 was significantly associated with a decreased risk of type 2 diabetes.
- The AA genotype of rs1241321 was linked to lower fasting plasma glucose levels.
- Over 28 months, the AA genotype was associated with reduced risk of major adverse cardiovascular events.
Takeaway
Scientists found a gene change that might help explain why some people get type 2 diabetes and how it affects their health over time.
Methodology
The study analyzed 814 subjects, including 309 type 2 diabetic patients and 505 non-diabetic individuals, assessing six SNPs in DDAH1 and measuring plasma ADMA levels.
Potential Biases
Potential bias due to the exclusion of patients with severe comorbidities and the specific population studied.
Limitations
The study population was limited to individuals undergoing coronary angiography, which may not represent the general population.
Participant Demographics
Participants included 309 type 2 diabetic patients and 505 non-diabetic individuals, primarily older adults.
Statistical Information
P-Value
p = 0.004
Confidence Interval
95% CI 0.47-0.86
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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