O-31: AMH and AMHR2 Genetic Variants in Chinese Women with Primary Ovarian Insufficiency and Normal Age at Natural Menopause

نویسندگان

  • J Xie Department of Central Laboratory, the Affiliated Shenzhen City Maternity and Child Healthcare Hospital of Southern Medical University, Shenzhen, China
  • J Yao Center for Reproductive Medicine, The Affiliated Shenzhen City Maternity and Child Healthcare Hospital of Southern Medical University, Shenzhen, China
  • Qin Ch Center for Reproductive Medicine, The Affiliated Shenzhen City Maternity and Child Healthcare Hospital of Southern Medical University, Shenzhen, China
  • W Wu Department of Central Laboratory, the Affiliated Shenzhen City Maternity and Child Healthcare Hospital of Southern Medical University, Shenzhen, China
  • W Zhua Center for Reproductive Medicine, The Affiliated Shenzhen City Maternity and Child Healthcare Hospital of Southern Medical University, Shenzhen, China
  • Yuan Zh Center for Reproductive Medicine, The Affiliated Shenzhen City Maternity and Child Healthcare Hospital of Southern Medical University, Shenzhen, China
چکیده مقاله:

Background To investigate the role of the anti-Müllerian hormone (AMH) signalling pathway in the pathophysiology of idiopathic primary ovarian insufficiency (POI) and age at natural menopause (ANM) using a genetic approach MaterialsAndMethods DNA sequencing was used to detect the genotype distribution and allele frequency of the genes AMH and AMH receptor II (AMHR2) in 120 cases of idiopathic POI and 120 normal-ANM women Results Fourteen sequence variants of AMHR2, including 10 novel variants, were identified. Two novel exonic missense variants were p.I209N and p.L354F. The missense variant p.I209N, which is conserved in different species, was predicted to have functional and structural impacts on the AMHR2 protein. The clinical significance of one additional variant (p.L354F) remains arguable pending functional studies. The genotype frequencies of AMH and AMHR2 were similar in distribution for POI patients and normal-ANM women Conclusion These findings suggest that POI patients and normal-ANM women in China share AMH and AMHR2 genetic variants. The AMH signalling pathway associated with ANM also may contribute to POI

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عنوان ژورنال

دوره 9  شماره 2

صفحات  39- 39

تاریخ انتشار 2015-09-01

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