Association and function analysis of genetic variants and the risk of gestational diabetes mellitus in a southern Chinese population
2024

Genetic Variants and Gestational Diabetes Risk in Southern China

Sample size: 1164 publication 10 minutes Evidence: moderate

Author Information

Author(s): Liang Qiulian, Sun Yan, Li Ming, Li Ruiqi, Nie Lijie, Lin Lin, Yu Xiangyuan

Primary Institution: Guilin Medical University

Hypothesis

This study aims to confirm the associations between candidate genetic variants and the risk of gestational diabetes mellitus (GDM) in a southern Chinese population.

Conclusion

The variant rs4134819 is significantly associated with increased susceptibility to GDM in the Chinese population, potentially by regulating gene transcription.

Supporting Evidence

  • The study identified that the rs4134819 variant significantly increases GDM risk with an adjusted odds ratio of 1.38.
  • The nomogram model showed good predictive performance with an AUC of 0.931.
  • Functional analysis suggested that rs4134819 alters transcription factor binding, impacting gene regulation.

Takeaway

This study found that a specific gene variant can make some pregnant women more likely to develop diabetes during pregnancy, and a new model can help identify those at risk early.

Methodology

The study genotyped candidate variants in 538 GDM cases and 626 healthy controls, calculated odds ratios, and constructed a nomogram model for GDM prediction.

Potential Biases

Selection bias due to hospital-based participant recruitment.

Limitations

The study had a small sample size in the initial screening stage, potential selection bias, and the biological function of the genetic variant was not validated by molecular experiments.

Participant Demographics

Participants were aged 18-45 years, including 538 GDM cases and 626 healthy controls from the Guilin Medical University.

Statistical Information

P-Value

0.044

Confidence Interval

95% CI: 1.01–1.87

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3389/fendo.2024.1476222

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication