LDL-R Gene Polymorphism and Lipid Levels in Bai Ku Yao and Han Populations
Author Information
Author(s): Long Xing-Jiang, Yin Rui-Xing, Li Ke-La, Liu Wan-Ying, Zhang Lin, Cao Xiao-Li, Miao Lin, Wu Dong-Feng, Htet Aung Lynn Htet, Hu Xi-Jiang
Primary Institution: Department of Cardiology, Institute of Cardiovascular Diseases, the First Affiliated Hospital, Guangxi Medical University
Hypothesis
The study aims to detect the association of LDL-R gene Ava Ⅱ polymorphism and serum lipid levels in the Guangxi Bai Ku Yao and Han populations.
Conclusion
The association of LDL-R gene Ava Ⅱ polymorphism and serum lipid levels is different between the Bai Ku Yao and Han populations.
Supporting Evidence
- Serum lipid levels were lower in Bai Ku Yao than in Han.
- The frequency of A- and A+ alleles was significantly different between the two populations.
- Genotypic frequencies varied significantly between males and females in Bai Ku Yao.
Takeaway
This study looked at how a specific gene affects cholesterol levels in two different groups of people in China, finding that the gene's impact varies between them.
Methodology
The study involved genotyping of the LDL-R gene Ava Ⅱ polymorphism using PCR and RFLP methods on randomly selected subjects from both populations.
Potential Biases
Potential biases may arise from the selection of participants and their health status.
Limitations
The study may not account for all environmental and lifestyle factors affecting lipid levels.
Participant Demographics
1024 Bai Ku Yao and 792 Han Chinese participants, aged 15 to 80, with a majority being rural agricultural workers.
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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