Searchable abstracts of presentations at key conferences in endocrinology

ea0032p591 | Female reproduction | ECE2013

Levonorgestrel inhibits human endometrial cell proliferation through the up-regulation of gap junctional intercellular communication via the increased expression of Connexin43 and the nuclear translocation of its Ser255 phosphorylation

Zhao Xiaomiao , Tang Xuelian , Xie Meiqing

Context: Gap junction intercellular communication (GJIC) and its constructed protein Connexin (Cx) participates in cell apoptosis and tumorigenesis. Our clinical studies demonstrated that a levonorgestrel (LNG)-releasing intrauterine system can reverse atypical endometrial hyperplasia.Objective: This study assesses whether LNG exerts anti-proliferation effects on human endometrial cells through changes in the GJIC function and Cx43 expression.<p clas...

ea0099p46 | Diabetes, Obesity, Metabolism and Nutrition | ECE2024

Obesity in women with polycystic ovary syndrome –an individual participant data meta-analysis of well characterised, unselected populations

Melin Johanna , Azziz Ricardo , Suturina Larisa , Zhao Xiaomiao , Gambineri Alessandra , Tehrani Fahimeh , Yildiz Bulent , Ju Kim Jin , Makwe Christian , Teede Helena , Joham Anju

Objective: For women with polycystic ovary syndrome (PCOS) weight gain and obesity exacerbate insulin resistance and increase the risk of type 2 diabetes and cardiometabolic diseases. The PCOS Phenotype in Unselected Populations (P-PUP) study includes individual participant data (IPD) from eleven well characterised, multiethnic and unselected populations globally. The aim of this study was to assess risk of obesity in women with and without PCOS according to ethnicity and age....

ea0099ep637 | Reproductive and Developmental Endocrinology | ECE2024

Defining the normative cut-off for hirsutism in unselected populations: cluster analysis

Bizuneh Asmamaw , Joham Anju , Thien Tay Chau , Earnest Arul , Suturina Larisa , Zhao Xiaomiao , Gambineri Alessandra , Tehrani Fahimeh , Yildiz Bulent , Kim Jinju , Xu Liangzhi , Makwe Christian , Teede Helena , Azziz Riccardo

Background: Hirsutism, characterized by the male pattern distribution of terminal hair in females due to elevated androgen levels, is a diagnostic feature for polycystic ovary syndrome (PCOS), assessed by the modified Ferriman-Gallwey (mFG) score. The 2023 international PCOS guideline suggests an mFG score of 4-6 for hirsutism detection. However, the lack of universally applicable cut-offs in diverse populations necessitates further research. Therefore, this study aimed to def...