Association of Adiponectin SNP+45 and SNP+276 with Type 2 Diabetes in Han Chinese Populations: A Meta-Analysis of 26 Case-Control Studies
2011

Adiponectin Gene Variants and Type 2 Diabetes in Han Chinese

Sample size: 4161 publication 10 minutes Evidence: moderate

Author Information

Author(s): Li Yiping, Li Xianli, Shi Li, Yang Man, Yang Ying, Tao Wenyu, Shi Lei, Xiong Yuxin, Zhang Ying, Yao Yufeng

Primary Institution: The Second People's Hospital of Yunnan Province, Kunming, Yunnan, China

Hypothesis

Are the SNP+45 and SNP+276 polymorphisms in the adiponectin gene associated with type 2 diabetes in the Han Chinese population?

Conclusion

The SNP+45G allele may increase the risk of type 2 diabetes, while SNP+276 does not show an association.

Supporting Evidence

  • The SNP+45G allele was associated with an increased risk of type 2 diabetes.
  • No significant association was found between SNP+276 and type 2 diabetes.
  • The study included a large sample size of 4161 type 2 diabetes patients.
  • Heterogeneity was significant among the studies for both SNPs.

Takeaway

This study looked at two gene changes to see if they affect the chance of getting diabetes in Chinese people. One change seems to increase the risk, but the other does not.

Methodology

A meta-analysis of 26 case-control studies was conducted to evaluate the association of SNP+45 and SNP+276 with type 2 diabetes.

Potential Biases

Potential publication bias was assessed but not found.

Limitations

The study may have limitations due to heterogeneity among the included studies and the genetic diversity within the Han population.

Participant Demographics

Participants were Han Chinese, including 202 patients with type 2 diabetes and 143 nondiabetic controls.

Statistical Information

P-Value

p<0.01

Confidence Interval

95% CI, 1.11–1.62

Statistical Significance

p<0.01

Digital Object Identifier (DOI)

10.1371/journal.pone.0019686

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