Publications by authors named "Fei-miao Wang"

Objective: We aimed to identify the factors that influence serum anti-Müllerian hormone (AMH) concentration measurements.

Methods: We collected serum samples between May and September 2018 and compared the effect on AMH concentration measured by ELISA of conditions including venepuncture, storage time, storage temperature, locations of the reaction microplate, and the use of the oral contraceptive pill and gonadotrophin-releasing hormone (GnRH).

Results: AMH concentration was not affected by food intake but was affected by haemolysis.

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Repeated implantation failure (RIF) is a common endocrine disease that causes female infertility and the etiology is unknown. The abnormal expression of key proteins and hormones at the maternal-fetal interface affected the maternal-fetal communication and leads to adverse pregnancy outcomes. The expression of anti-Mullerian hormone (AMH) and AMH receptor II (AMHRII) was observed in the endometrium.

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Anti-Müllerian hormone (AMH) downregulates the level of stem cell factor (SCF) via the cAMP/PKA signaling pathway in human granulosa cells (GCs). Little information is available on the molecular mechanism underlying the interaction. This study is aimed at determining whether AMH regulates expression of SCF via the cAMP-PKA-CREB signaling pathway in human GCs.

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Objective: To analyze the correlations of seminal plasma (sp) anti-Müllerian hormone (spAMH) and inhibin B (spINHB) and serum INHB (serINHB) with semen parameters in oligoasthenospermia patients and explore their value in predicting the outcome of routine in vitro fertilization (IVF).

Methods: We obtained the levels of spAMH, spINHB and serINHB as well as semen parameters from 88 infertile males undergoing IVF due to oligoasthenospermia or female uterine tubal factors from August 2016 to February 2017. Using the ROC curve and Pearson's correlation analysis, we examined the effects of the obtained parameters on the fertilization rate and assessed the correlation of the levels of spAMH, spINHB and serINHB with the semen parameters of the patients.

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Purpose: The objective of the study was to investigate whether genetic polymorphisms of the anti-Müllerian hormone (AMH) and its specific receptor anti-Müllerian hormone type II receptor (AMHRII) were associated with the hormone disorder and phenotype of polycystic ovary syndrome (PCOS).

Methods: This case-control study included 141 PCOS patients and 123 normal women. Two polymorphisms of AMH and AMHRII and the clinical characteristics of participants such as body mass index (BMI), serum luteinizing hormone (LH), estradiol levels (E2), total testosterone levels (T), and homeostasis model assessment of insulin resistance (HOMA-IR) were analyzed with the case-control sample.

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Objective: To determine whether there is a correlation between antimüllerian hormone (AMH) and stem cell factor (SCF) in serum, follicular fluid (FF), and granulosa cells (GCs), and to investigate a possible regulatory mechanism of AMH on SCF in human granulosa cells.

Design: Prospective clinical and experimental study.

Setting: Academic center.

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The aim of the present study was to investigate the effects of recombinant human anti-mullerian hormone (rhAMH) on Stem Cell Factor (SCF) expression in human granulosa cells (GCs). GCs were obtained from infertile patients undergoing IVF-ET cycles and cultured with 20 ng/ml of rhAMH. The levels of SCF mRNA and protein were detected in both matched and experimental group by real-time PCR, immunofluorescence, and ELISA, respectively, on day 4 of culture.

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