UCP1 Gene and Insulin Response in African American Families
Author Information
Author(s): Michèle M Sale, Fang-Chi Hsu, Nicholette D Palmer, Candace J Gordon, Keith L Keene, Hermina M Borgerink, Arun J Sharma, Richard N Bergman, Kent D Taylor, Mohammed F Saad, Jill M Norris
Primary Institution: Wake Forest University School of Medicine
Hypothesis
The study evaluates the contributions of UCP1 and UCP2 gene variants to metabolic traits in the IRAS Family Study.
Conclusion
The study suggests that a functional variant of UCP1 contributes to the variance of acute insulin response to glucose in an African American population.
Supporting Evidence
- UCP1 A-3826G was associated with acute insulin response to glucose in African American families.
- UCP1 expression was detected in human pancreas and co-localized with insulin in islets.
- UCP2 A55V was associated with waist circumference and BMI in Hispanic participants.
Takeaway
This study found that a specific gene related to energy use in cells might help explain how some people respond to sugar in their blood, especially in African American families.
Methodology
The study genotyped five SNPs in 239 African American and 583 Hispanic participants, using generalized estimating equations to test for associations.
Limitations
The study's design may not have sufficient power to detect interactions between SNPs.
Participant Demographics
Participants included 239 African Americans and 583 Hispanics, with a mean age of approximately 43 years.
Statistical Information
P-Value
0.006
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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