A Direct Effect of Hyperinsulinemia on Serum Sex Hormone-Binding Globulin Levels in Obese Women with the Polycystic Ovary Syndrome*

1991 ◽  
Vol 72 (1) ◽  
pp. 83-89 ◽  
Author(s):  
JOHN E. NESTLER ◽  
LINDA P. POWERS ◽  
DENNIS W. MATT ◽  
KENNETH A. STEINGOLD ◽  
STEPHEN R. PLYMATE ◽  
...  



HORMONES ◽  
2020 ◽  
Vol 19 (3) ◽  
pp. 439-445
Author(s):  
Chen Fu ◽  
Chen Minjie ◽  
Zhang Weichun ◽  
Yin Huihuang ◽  
Chen Guishan ◽  
...  


2007 ◽  
Vol 87 (2) ◽  
pp. 321-328 ◽  
Author(s):  
Manuel Maliqueo ◽  
Ketty Bacallao ◽  
Susana Quezada ◽  
Marisa Clementi ◽  
Fernando Gabler ◽  
...  


2019 ◽  
Vol 499 ◽  
pp. 142-148 ◽  
Author(s):  
Jing-ling Zhu ◽  
Zhuo Chen ◽  
Wen-jie Feng ◽  
Shuang-lian Long ◽  
Zhong-Cheng Mo


2010 ◽  
Vol 25 (12) ◽  
pp. 3123-3128 ◽  
Author(s):  
S. M. Veltman-Verhulst ◽  
T. W. van Haeften ◽  
M. J. C. Eijkemans ◽  
H. W. de Valk ◽  
B. C. J. M. Fauser ◽  
...  


2015 ◽  
Vol 68 (1) ◽  
pp. 66-74 ◽  
Author(s):  
Tala M. Abu-Hijleh ◽  
Emily Gammoh ◽  
Amna S. Al-Busaidi ◽  
Zainab H. Malalla ◽  
Samira Madan ◽  
...  

Background: Decreased sex hormone-binding globulin (SHBG) levels were associated with polycystic ovary syndrome (PCOS). SHBG polymorphisms associated with reduced SHBG production were tested for their association with PCOS, but with inconclusive results. We tested whether altered SHBG levels and SHBG variants were associated with PCOS. Methods: The study subjects included 242 women with PCOS and 238 control women. SHBG genotyping was done by real-time PCR. Results: Higher minor allele frequency of rs13894, rs858521 and rs727428 was seen in PCOS cases, and significant differences in rs858521 and rs727428 genotypes distribution were seen between PCOS cases and controls. Multivariate regression analysis confirmed the association of only rs727428 with PCOS. Though it was not statistically significant, serum SHBG levels were reduced according to rs727428 genotypes in PCOS cases than in controls. Carriage of rs727428 minor allele was associated with significant increases in free/bioactive testosterone in PCOS cases. Seven-locus (rs9898876-rs13894-rs858521-rs1799941-rs6257-rs6259-rs727428) haploview analysis showed increased frequency of GCCGTGA, GTCGTGA and GTCATGG, and reduced frequency of GTCGTGG haplotypes in PCOS cases than in controls, thus conferring disease susceptibility and protective nature to these haplotypes, respectively. Conclusion: Specific SHBG variants affecting serum SHBG levels and SHBG haplotypes are associated with PCOS, suggesting the role for SHBG as PCOS candidate gene.



Sign in / Sign up

Export Citation Format

Share Document