scholarly journals Polymorphic Variations in VDR Gene in Saudi Women with and Without Polycystic Ovary Syndrome (PCOS) and Significant Influence of Seven Polymorphic Sites on Anthropometric And Hormonal Parameters

2018 ◽  
Vol 37 (4) ◽  
pp. 415-425 ◽  
Author(s):  
Arwa Al Thomali ◽  
Maha H. Daghestani ◽  
Mazin H. Daghestani ◽  
Namik Kaya ◽  
Arjumand Warsy
Keyword(s):  
Vitamin D ◽  
Polycystic Ovary Syndrome ◽  
Polycystic Ovary ◽  
Serum Levels ◽  
Control Group ◽  
Ovary Syndrome ◽  
Vdr Gene ◽  
Saudi Women ◽  
Normal Controls ◽  
Genetic Analyzer

SummaryBackground:This study was designed to evaluate the associations between vitamin D receptor (VDR) gene polymorphisms and biochemical characteristics of Saudi women with polycystic ovary syndrome (PCOS).Methods:Serum levels of LH, FSH, and Vitamin D were measured in 33 women: 16 patients and 17 normal controls (18 to 36 years). DNA was extracted and used for sequencing of the exons ofVDRgene using ABI PRISM 3730xi Genetic Analyzer.Results:Weight, BMI, Vit D, LH and FSH levels were higher in the PCOS patients compared to control group, where Vit D level correlated positively and significantly with FSH, in the control, but showed a negative and non-significant correlation in the PCOS patients. Sequencing results showed extensive polymorphisms in both groups, but the differences in the frequencies were not significant. Demographic and hormonal parameters were compared in the different genotypes of the SNPs. Significant differences were ob served in the values of the studied parameters in rs11168276, rs11168266, rs3858733, rs121909790, rs11168265 and rs731236. Vitamin D level was influenced significantly by the genotypes of rs11168265 (AA) (p=0.008), rs11168276 (AA; p=0.018) and rs731236 (CC; p=0.024).Conclusion:Vitamin D deficiency does not associate with PCOS in Saudi females. Several SNPs are identified in the VDR gene, in normal and PCOS females, but there is no difference in their frequencies between the two groups. The results show that polymorphism in VDR gene influences certain anthropometric and hormonal parameters in PCOS patients. Further detailed studies are required to confirm the associations between VDR and PCOS.

scholarly journals Polymorphic Variations in VDR gene in Saudi Women with and without Polycystic Ovary Syndrome (PCOS) and Significant Influence of Seven Polymorphic Sites on Anthropometric and Hormonal Parameters

2018 ◽  
Vol 0 (0) ◽  
Author(s):  
Arwa Al Thomali ◽  
Maha H. Daghestani ◽  
Mazin H. Daghestani ◽  
Namik Kaya ◽  
Arjumand Warsy
Keyword(s):  
Vitamin D ◽  
Polycystic Ovary Syndrome ◽  
Polycystic Ovary ◽  
Serum Levels ◽  
Control Group ◽  
Ovary Syndrome ◽  
Vdr Gene ◽  
Saudi Women ◽  
Normal Controls ◽  
Genetic Analyzer

Summary Background: This study was designed to evaluate the associations between vitamin D receptor (VDR) gene polymorphisms and biochemical characteristics of Saudi women with polycystic ovary syndrome (PCOS). Methods: Serum levels of LH, FSH, and Vitamin D were measured in 33 women: 16 patients and 17 normal controls (18 to 36 years). DNA was extracted and used for sequencing of the exons of VDR gene using ABI PRISM 3730xi Genetic Analyzer. Results: Weight, BMI, Vit D, LH and FSH levels were higher in the PCOS patients compared to control group, where Vit D level correlated positively and significantly with FSH, in the control, but showed a negative and non-significant correlation in the PCOS patients. Sequencing results showed extensive polymorphisms in both groups, but the differences in the frequencies were not significant. Demographic and hormonal parameters were compared in the different genotypes of the SNPs. Significant differences were ob served in the values of the studied parameters in rs11168276, rs2228570, rs11168266, rs3858733, rs121909790, rs11168265 and rs731236. Vitamin D level was influenced significantly by the genotypes of rs11168265 (AA) (p=0.008), rs11168276 (AA; p=0.018) and rs731236 (CC; p=0.024). Conclusion: Vitamin D deficiency does not associate with PCOS in Saudi females. Several SNPs are identified in the VDR gene, in normal and PCOS females, but there is no difference in their frequencies between the two groups. The results show that polymorphism in VDR gene influences certain anthropometric and hormonal parameters in PCOS patients. Further detailed studies are required to confirm the associations between VDR and PCOS.

scholarly journals Low Vitamin D Level in Saudi Women With Polycystic Ovary Syndrome

2021 ◽  
Vol 8 ◽  
Author(s):  
Iman Abdullah Bindayel
Keyword(s):  
Vitamin D ◽  
Polycystic Ovary Syndrome ◽  
Polycystic Ovary ◽  
Serum Triglyceride ◽  
Reproductive Age ◽  
Ovary Syndrome ◽  
Hydroxyvitamin D ◽  
Saudi Women ◽  
Number Of Patients ◽  
Vitamin D Levels

Polycystic ovary syndrome (PCOS) is a common endocrine disorder in women of reproductive age. In this study, serum 25-hydroxyvitamin D levels were compared between women with and without PCOS and with regard to anthropometric indices and lipid and glucose biomarkers. Thirty-one women with PCOS and 75 controls answered a questionnaire on vitamin D, in addition to general health and lifestyle. The patients with PCOS had lower vitamin D levels (p < 0.05), a significantly higher rate of obesity (p < 0.05), and significantly higher serum triglyceride levels than did controls. The number of patients with PCOS consumed milk and dairy products (p < 0.05) and exposed to sun (p < 0.006) were lower compared to controls. Triglyceride levels were significantly correlated with body mass index (BMI); vitamin D level was not significantly correlated with anthropometrical or biochemical variables. These results affirm that vitamin D levels are lower in women with PCOS; however, despite the significantly higher proportion of obesity among patients with PCOS, hypovitaminosis was not associated with BMI. The relationship between body composition and vitamin D in PCOS and the effect of vitamin D correction on metabolic and hormonal parameters associated with PCOS must be assessed in future trials.

Efficacy of Vitamin D Combined with Metformin and Clomiphene in the Treatment of Patients with Polycystic Ovary Syndrome Combined with Infertility

2020 ◽  
Author(s):  
Lili ZHUANG ◽  
Wei CUI ◽  
Jianxiang CONG ◽  
Yinghong ZHANG
Keyword(s):  
Vitamin D ◽  
Polycystic Ovary Syndrome ◽  
Pregnancy Rate ◽  
Polycystic Ovary ◽  
Uterine Wall ◽  
Control Group ◽  
Study Group ◽  
Ovary Syndrome ◽  
Ovarian Volume ◽  
Before And After

Background: We aimed to explore the clinical efficacy of vitamin D combined with metformin and clomiphene in the treatment of patients with polycystic ovary syndrome combined with infertility. Methods: Overall, 396 cases of polycystic ovarian syndrome combined with infertility in Yantai Yuhuangding Hospital, Yantai, China were prospectively analyzed. Among them, 204 cases treated with vitamin D combined with metformin and clomiphene were set as the study group; 192 cases treated with only metformin and clomiphene were set as the control group. The ovarian volume and thickness of uterine wall before and after treatment were recorded. Levels of fasting insulin (FINS), luteinizing hormone (LH), testosterone (T), folliclestimulating hormone (FSH), and estradiol (E2) before and after treatment were recorded. Results: There was no difference in body weight, BMI, ovarian volume, thickness of ovarian wall, FINS, LH, T, FSH and E2 between the study group and the control group; there was no significant difference in FSH, E2 and the thickness of uterine wall between the two groups. After treatment, the BMI, FINS, LH, and T in the study group were significantly lower than those in the control group (P<0.05); the incidence rates of oligomenorrhea, facial acne and hairy symptoms in the study group were significantly lower than those in the control group (P<0.05); after treatment, the ovulation rate and pregnancy rate in 36 cycles in the observation group were significantly higher than those of the control group (P<0.05). Conclusion: Our challenge could significantly improve clinical symptoms and endocrine conditions, and greatly enhance the ovulation rate and pregnancy rate.

scholarly journals Vitamin D receptor and binding protein polymorphisms in women with polycystic ovary syndrome: a case control study

2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Do Kyeong Song ◽  
Hyejin Lee ◽  
Young Sun Hong ◽  
Yeon-Ah Sung
Keyword(s):  
Vitamin D ◽  
Insulin Sensitivity ◽  
Polycystic Ovary Syndrome ◽  
Vitamin D Receptor ◽  
Polycystic Ovary ◽  
Binding Protein ◽  
Oral Glucose ◽  
Ovary Syndrome ◽  
Vdr Gene ◽  
Increased Risk

Abstract Background Polycystic ovary syndrome (PCOS) is the most common endocrinopathy in women of reproductive age, characterized by hyperandrogenism, oligomenorrhea, polycystic ovary morphology, and insulin resistance. Vitamin D deficiency and vitamin D receptor (VDR)/vitamin D binding protein (VDBP) gene variants could play an important role in susceptibility to PCOS and contribute to metabolic disturbances and menstrual dysfunction. We aimed to investigate the associations of VDR gene and VDBP gene polymorphisms with PCOS susceptibility and to elucidate the impacts of these polymorphisms on the hormonal and metabolic parameters of PCOS. Methods We recruited 432 women with PCOS and 927 controls. Polymorphisms in the VDR gene (VDR Fok-I, Cdx2, Apa-I, and Bsm-I) and VDBP gene (VDBP rs4588, rs7041, and rs22822679) were genotyped. A 75-g oral glucose tolerance test was performed. Results The distributions of genotypes and allele frequencies in VDR and VDBP genes did not differ between PCOS and control. In women with PCOS, compared to the VDR Fok-I GG genotype, the VDR Fok-I AG genotype was significantly associated with increased levels of total testosterone (β = 5.537, P = 0.005). Compared to the VDR Cdx2 AC genotype, the VDR Cdx2 CC genotype was associated with increased levels of fasting insulin and HOMA-IR in women with PCOS, however, the associations were not statistically significant. Conclusions This finding indicates that genetic variations in VDR and VDBP were not associated with increased risk for PCOS. In contrast, the VDR Fok-I polymorphism was associated with testosterone level and the Cdx2 polymorphism with insulin sensitivity in PCOS. However, the Cdx2 polymorphism was not significantly associated with increased insulin and insulin sensitivity in women with PCOS after multiple linear regression.

scholarly journals Serum levels of 3alpha-androstanediol glucuronide in hirsute and non hirsute women

1998 ◽  
pp. 421-424 ◽  
Author(s):  
L Falsetti ◽  
B Rosina ◽  
D De Fusco
Keyword(s):  
Body Mass Index ◽  
Polycystic Ovary Syndrome ◽  
Polycystic Ovary ◽  
Plasma Concentrations ◽  
Serum Levels ◽  
The Body ◽  
Control Group ◽  
Ovary Syndrome ◽  
Idiopathic Hirsutism ◽  
Androstanediol Glucuronide

This study has evaluated the behaviour of 3alpha-androstanediol glucuronide (3alpha-diol G) in 170 women of whom 85 had polycystic ovary syndrome (PCOS), 35 had idiopathic hirsutism (IH) and 50 had regular cycles (control group). Of the women with PCOS, 45 were hirsute (PCOS-H) and 40 were non hirsute (PCOS-NH). Women in the control group were not hirsute. Hirsutism was assessed by the same physician using the Ferriman-Gallway score. The body mass index (BMI) was estimated in all of the women. Plasma concentrations of 3alpha-diol G were elevated only in hirsute patients, both with PCOS and with IH. Even in PCOS-NH, concentrations of 3alpha-diol G were higher compared with controls (P < 0.001), but significantly lower (P < 0.001) than those of the PCOS-H and of the IH groups. The behaviour of 3alpha-diol G was not affected by BMI.

Polycystic ovary syndrome and vitamin D serum levels

2018 ◽  
Vol 44 (1) ◽  
Author(s):  
Nenad Cetkovic ◽  
Rinaldo Pellicano ◽  
Artur Bjelica ◽  
Ludovico Abenavoli
Keyword(s):  
Vitamin D ◽  
Polycystic Ovary Syndrome ◽  
Polycystic Ovary ◽  
Serum Levels ◽  
Ovary Syndrome
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