The association of a single nucleotide polymorphism in the promoter region of the LAMA1 gene with susceptibility to Chinese high myopia
2011

LAMA1 Gene and High Myopia in Chinese People

Sample size: 200 publication Evidence: moderate

Author Information

Author(s): Zhao Yan Yan, Zhang Feng Ju, Zhu Si Quan, Duan Hui, Li Yang, Zhou Zhong Jun, Ma Wen Xian, Li Wang Ning

Primary Institution: Eye Center of Beijing Tongren Hospital of Capital Medical University, Beijing, China

Hypothesis

Is high myopia associated with single nucleotide polymorphism (SNP) variants in the LAMA1 gene in Chinese subjects?

Conclusion

The polymorphism of rs2089760 in the LAMA1 gene may be linked to high myopia in the Chinese population.

Supporting Evidence

  • One SNP (rs2089760) showed a significant difference between patients and controls.
  • The study included a total of 200 participants.
  • The results suggest a genetic link to high myopia in the Chinese population.

Takeaway

This study looked at a gene called LAMA1 to see if changes in it could make people more likely to have very bad eyesight, and they found one change that seems to be important.

Methodology

The study involved 97 patients with high myopia and 103 normal controls, analyzing 5 SNPs of the LAMA1 gene using PCR and SNaPshot.

Limitations

The study only included Chinese subjects, which may limit the generalizability of the findings.

Participant Demographics

97 patients (39 males, 58 females) with high myopia and 103 controls (43 males, 60 females), mean ages 40.4 and 45.8 years respectively.

Statistical Information

P-Value

0.005 for genotype, 0.003 for allele

Confidence Interval

1.121 to 1.693

Statistical Significance

p<0.05

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