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Role of IL-6 −174(G/C) promoter polymorphism in the etiology of early-onset preeclampsia

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Abstract

Objective

To investigate the relationship between IL-6 −174G/C promoter polymorphism and preeclampsia.

Methods

A total of 140 preeclamptic women and 135 women with normal pregnancy were considered for the present study. A standard amplification refractory mutation system PCR was carried out for genotyping of IL-6 G−174C promoter polymorphism. Genotypic distribution was compared with values predicted by Hardy–Weinberg equilibrium using χ 2 test. Odds ratios and their respective 95 % confidence intervals were used to measure the strength of association.

Results

The frequencies observed, CC, GC and GG, were 53.5, 26.6 and 20 % in patients and 26.6, 23.7 and 49.6 % in the controls. There is a significant difference in the distribution of genotypes and alleles of IL-6 G−174 C between the two groups.

Conclusion

The present study suggests that the IL-6 −174 promoter polymorphism is a major genetic regulator in the etiology of early-onset preeclampsia.

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Acknowledgments

The authors are thankful to all the subjects under the study and also to Basic Scientific Research, Research Fellowship for Meritorious Students from University Grants Commission for providing Junior Research fellowship to Ms. Sowmya Sabnavis.

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Correspondence to Ananthapur Venkateshwari.

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Responsible Editor: John Di Battista.

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Sowmya, S., Ramaiah, A., Nallari, P. et al. Role of IL-6 −174(G/C) promoter polymorphism in the etiology of early-onset preeclampsia. Inflamm. Res. 64, 433–439 (2015). https://doi.org/10.1007/s00011-015-0823-z

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  • DOI: https://doi.org/10.1007/s00011-015-0823-z

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