Journal List > J Korean Endocr Soc > v.21(5) > 1003319

Lee, Byun, Park, Oh, Hong, Sung, and Chung: Adiponectin and Ghrelin Polymorphism in Korean Women with Polycystic Ovary Syndrome

Abstract

Background

Polycystic ovary syndrome (PCOS) is characterized by hyperandrogenism and chronic anovulation, and this is a common disorder in premenopausal women. However, the pathogenesis is still uncertain. There has been no studies about PCOS-related genetic abnormalities in Korea. In this study, we examined the frequency of the adiponectin and ghrelin genotypes in Korean women with PCOS.

Methods

Fifty four women with PCOS and 174 regular cycling healthy women were recruited for the study, and their reproductive hormones and metabolic profiles were measured. The polymorphisms of the ghrelin and adiponectin genes were analyzed.

Results

The frequency of ghrelin gene polymorphism was not different between the women with PCOS and the controls. The frequency of the TG adiponectin genotype was higher and the frequency of the TT genotype was lower in the women with PCOS compared to the controls (P < 0.05). For the PCOS women with GG adiponectin genotype, their triglycerides levels were significantly higher compared to the PCOS women with the TT and TG genotypes even after adjusting for the BMI.

Conclusion

Adiponectin gene polymorphism is associated with presence of PCOS and it is responsible for the dyslipidemia seen in PCOS. Yet further study is required to confirm the role of this genetic polymorphism in the susceptibility to PCOS and the associated metabolic features.

Figures and Tables

Table 1
Clinical and biochemical characteristics in total subjects
jkes-21-394-i001

Data are mean ± SD.

DHEAS, dehydroepiandrosterone sulfate; FSH, follicle stimulating hormone; LH, luteinizing hormone; PCOS, polycystic ovary syndrome; SHBG, sex hormone binding globulin.

*P < 0.05 vs. control.

Table 2
Frequencies of ghrelin and adiponectin genotype in control and women with polycystic ovary syndrome (PCOS)
jkes-21-394-i002

*P < 0.05 by χ2 test.

Table 3
Clinical and biochemical characteristics according to adiponectin genotype in women with polycystic ovary syndrome
jkes-21-394-i003

Data are mean ± SD.

DHEAS, dehydroepiandrosterone sulfate; FSH, follicle stimulating hormone; LH, luteinizing hormone; SHBG, sex hormone binding globulin.

*P < 0.05 vs. TT.

P < 0.05 vs. TG.

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