Gynecological Endocrinology最新文献

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Reproductive hormone characteristics of obese Chinese patients with polycystic ovarian syndrome: a meta-analysis. 中国肥胖多囊卵巢综合征患者的生殖激素特征:荟萃分析。
IF 2 4区 医学
Gynecological Endocrinology Pub Date : 2025-12-01 Epub Date: 2025-04-27 DOI: 10.1080/09513590.2025.2497854
Xiaolin Chen, Zhuoni Xiao, Yuli Cai, Yizhuo Pan
{"title":"Reproductive hormone characteristics of obese Chinese patients with polycystic ovarian syndrome: a meta-analysis.","authors":"Xiaolin Chen, Zhuoni Xiao, Yuli Cai, Yizhuo Pan","doi":"10.1080/09513590.2025.2497854","DOIUrl":"https://doi.org/10.1080/09513590.2025.2497854","url":null,"abstract":"<p><p>The aim of this analysis is to assess the effect of obesity on reproductive hormones in Chineses patients with polycystic ovarian syndrome (PCOS). Seven databases were searched. The Newcastle-Ottawa Scale (NOS) assessed the quality of included studies. A meta-analysis was performed using random-effects model. The means and standard deviations of the outcomes were synthesized as standardized mean differences (SMDs) with corresponding 95% confidence intervals (CIs). A total of 23 studies involving 4554 patients with PCOS were included. No significant differences in follicle-stimulating hormone (FSH) (<i>p</i> = 0.51), estradiol (E2) (<i>p</i> = 0.48), and prolactin (PRL) (<i>p</i> = 0.46) levels were found between obese and nonobese PCOS patients. However, obese PCOS patients had significantly lower levels of luteinizing hormone (LH) (<i>p</i> < 0.00001), LH/FSH (<i>p</i> = 0.001), progesterone (P) (<i>p</i> = 0.009), and anti-mullerian hormone (AMH) (<i>p</i> = 0.001). Conversely, they exhibited significantly higher testosterone (T) (<i>p</i> = 0.001) levels. Obese PCOS patients exhibited lower levels of LH, LH/FSH, P, and AMH, but higher T levels compared to nonobese PCOS patients, and no significant difference were observed in FSH, E2, and PRL levels in PCOS patients with and without obesity.</p>","PeriodicalId":12865,"journal":{"name":"Gynecological Endocrinology","volume":"41 1","pages":"2497854"},"PeriodicalIF":2.0,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143992824","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Systematic review and meta-analysis on the association of metabolic syndrome in women with overactive bladder. 膀胱过动症女性代谢综合征相关性的系统回顾和荟萃分析。
IF 2 4区 医学
Gynecological Endocrinology Pub Date : 2025-12-01 Epub Date: 2025-01-02 DOI: 10.1080/09513590.2024.2445682
Ana M Fernández-Alonso, María T López-Baena, Pascual García-Alfaro, Faustino R Pérez-López
{"title":"Systematic review and meta-analysis on the association of metabolic syndrome in women with overactive bladder.","authors":"Ana M Fernández-Alonso, María T López-Baena, Pascual García-Alfaro, Faustino R Pérez-López","doi":"10.1080/09513590.2024.2445682","DOIUrl":"10.1080/09513590.2024.2445682","url":null,"abstract":"<p><strong>Aims: </strong>A systematic review and meta-analysis were performed to determine the association of metabolic syndrome (METS) in women with and without overactive bladder (OAB).</p><p><strong>Methods: </strong>PRISMA guidelines were followed and the protocol was registered at PROSPERO (CRD42024606398). We searched PubMed, Embase, Cochrane Library, and LILACS databases to obtain relevant articles for studies reporting METS outcomes related to OAB published through October 2024. A meta-analysis was performed of available studies using random effect models. Results are reported as mean difference (MD), standardized MD (SMD), or odds ratio (OR) and their 95% confidence interval (CI). Heterogeneity was described with the <i>I</i><sup>2</sup> statistic. The quality of studies was assessed using the Newcastle-Ottawa Scale.</p><p><strong>Results: </strong>Of the 108 non-duplicated retrieved citations, after successive selection, four case-control studies with low or moderate risk of bias reported information about the association of METS in women assessed with the 8-item OAB Symptom Bother Scale. OAB patients displayed higher body mass index (BMI, MD: 3.27, 95% CI: 2.12, 4.43), waist circumference (MD: 7.96, 95% CI: 4.41, 11.52), fasting blood glucose (SMD: 1.26, 95% CI: 0.18, 2.34), triglycerides (SMD: 0.24, 95% CI: 0.01, 0.47), and LDL-cholesterol (SMD: 0.30, 95%CI: 0.06, 0.54) levels. In addition to low HDL-cholesterol levels (SMD: -0.40, 95% CI: -0.74, -0.06) compared to the control group. There were no significant differences in circulating total cholesterol levels and rates of hypertension, hysterectomy, postmenopausal status, and constipation in women with and without OAB.</p><p><strong>Conclusion: </strong>Women with OAB display associations with age, BMI, waist circumference, and METS factors.</p>","PeriodicalId":12865,"journal":{"name":"Gynecological Endocrinology","volume":"41 1","pages":"2445682"},"PeriodicalIF":2.0,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142914546","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Causal associations between premature ovarian insufficiency and cardiovascular diseases: a Mendelian randomization study. 卵巢功能不全与心血管疾病的因果关系:一项孟德尔随机研究
IF 2 4区 医学
Gynecological Endocrinology Pub Date : 2025-12-01 Epub Date: 2025-04-04 DOI: 10.1080/09513590.2025.2487498
Xinyun Yang, Tongtong Lin, Lina Luo, Hao Chen, Yifei Dai, Dingheng Li, Linling Zhu
{"title":"Causal associations between premature ovarian insufficiency and cardiovascular diseases: a Mendelian randomization study.","authors":"Xinyun Yang, Tongtong Lin, Lina Luo, Hao Chen, Yifei Dai, Dingheng Li, Linling Zhu","doi":"10.1080/09513590.2025.2487498","DOIUrl":"10.1080/09513590.2025.2487498","url":null,"abstract":"<p><p>To date, there remains a paucity of prospective studies examining the association between premature ovarian insufficiency (POI) and cardiovascular diseases (CVD). The objective of this study was to investigate the potential association between POI and CVD utilizing the method of Mendelian randomization (MR). MR analyses utilized summary statistics from the most extensive genome-wide association studies (GWAS) on POI and CVD extracted from European ancestry cohorts and the FinnGen biobank. The inverse variance-weighted (IVW) method was the primary MR analysis technique. Supplementary analyses were performed using MR-Robust Adjusted Profile Score (MR-RAPS). Cochran's Q statistic, MR-Egger, and weighted median MR models were employed to further assess heterogeneity and horizontal pleiotropy. Causal effects of POI on coronary heart disease (odds ratio [OR] = 1.048, 95% confidence interval [CI]: 1.006-1.091; <i>p</i> = 0.023)] and ischemic stroke (OR = 1.010, 95% CI: 1.000-1.020; <i>p</i> = 0.0498) were found. However, we did not observe a significant correlation between POI and hypertension (OR = 0.999, 95% CI: 0.994-1.004, p = 0.691), heart failure (OR = 1.009, 95% CI: 0.999-1.020, p = 0.0725), atrial fibrillation (OR = 0.995, 95% CI: 0.986-1.004, p = 0.3035), and myocardial infarction (OR = 1.002, 95% CI: 0.991-1.013, p = 0.7061). POI was causally associated with coronary heart disease and ischemic stroke, with no apparent impact on hypertension, heart failure, atrial fibrillation, or myocardial infarction. The causal relationship between POI and CVD underscores the imperative for proactive cardiovascular risk management in individuals with POI.</p>","PeriodicalId":12865,"journal":{"name":"Gynecological Endocrinology","volume":"41 1","pages":"2487498"},"PeriodicalIF":2.0,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143784450","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect over coagulation and fibrinolysis parameters of a prolonged release 24 + 4 daily use regime contraceptive formulation containing 2 mg dienogest/0.02 mg ethinylestradiol. 含2 mg双孕酮/0.02 mg炔雌醇的缓释24 + 4日用药方案对凝血和纤溶参数的影响。
IF 2 4区 医学
Gynecological Endocrinology Pub Date : 2025-12-01 Epub Date: 2025-02-04 DOI: 10.1080/09513590.2025.2458708
Pedro-Antonio Regidor, Alicyoy Angulo, Enrico Colli
{"title":"Effect over coagulation and fibrinolysis parameters of a prolonged release 24 + 4 daily use regime contraceptive formulation containing 2 mg dienogest/0.02 mg ethinylestradiol.","authors":"Pedro-Antonio Regidor, Alicyoy Angulo, Enrico Colli","doi":"10.1080/09513590.2025.2458708","DOIUrl":"10.1080/09513590.2025.2458708","url":null,"abstract":"<p><strong>Background: </strong>A prolonged release combined oral contraceptive (COC) pill, containing 2 mg dienogest (DNG)/0.02 mg ethinylestradiol (EE) in a 24 + 4 daily dosing regimen has recently been approved in Europe.</p><p><strong>Objective: </strong>To determine if this COC impacts coagulation and fibrinolytic factors in comparison to an immediate release COC containing 3 mg drospirenone (DRSP)/0.02 mg EE.</p><p><strong>Method: </strong>Forty-four patients received the novel product, and forty-seven the comparator (immediate release formulation) during nine complete cycles. Coagulation and fibrinolytic parameters were evaluated: activated protein C resistance ratio, Antithrombin III (AT III), C-reactive protein, Factor VII, Factor VIII, and D-Dimer.</p><p><strong>Results: </strong>Compared to baseline, at the end of the study both groups displayed significantly higher mean values for AT III: 1.06 mg/mL (standard deviation [SD], 95% CI, 0.98-1.15) for the DNG/EE formulation and 1.04 mg/mL (SD 95% CI, 0.96-1.12) for the comparator (<i>p =</i> 0.0006 and <i>p =</i> 0.0009, respectively). D-dimer showed a non-significant slight reduction in the DNG/EE group, from 276.62 ng/mL (SD, 95% CI, 228.92-334.26) before treatment to 243.98 ng/mL (SD, 95% CI, 192.45-309.31) ng/mL after treatment. Contrarily, the comparator displayed a non-significant rise in D-dimer values from 246.46 ng/mL (SD, 95% CI, 205.44-295.66) ng/mL to 275.30 ng/mL (SD, 95% CI 219.21-345.75; <i>p =</i> 0.4520). All other parameters showed no significant differences before and after the treatment for both groups.</p><p><strong>Conclusion: </strong>The COC 2 mg DNG/0.02 mg EE was not associated with any meaningful changes in the analyzed coagulation and fibrinolytic parameters indicating that a prolonged release formulation does not impact on these factors.</p><p><strong>Clinical trial registry: </strong>EudraCT: 2019-0018-77-97.</p>","PeriodicalId":12865,"journal":{"name":"Gynecological Endocrinology","volume":"41 1","pages":"2458708"},"PeriodicalIF":2.0,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143189063","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Animal experiments and network pharmacology to explore the anti-inflammatory mechanism of dapagliflozin in the treatment of polycystic ovary syndrome. 动物实验和网络药理学探讨达格列净治疗多囊卵巢综合征的抗炎机制。
IF 2 4区 医学
Gynecological Endocrinology Pub Date : 2025-12-01 Epub Date: 2025-01-18 DOI: 10.1080/09513590.2025.2454432
Yong Liu, He Bai, Huilin Guan, Chunhua Wang, Xueqing Song, Zihao Yong, Xiaomeng Guo, Luxin Li, Zhen Zhang
{"title":"Animal experiments and network pharmacology to explore the anti-inflammatory mechanism of dapagliflozin in the treatment of polycystic ovary syndrome.","authors":"Yong Liu, He Bai, Huilin Guan, Chunhua Wang, Xueqing Song, Zihao Yong, Xiaomeng Guo, Luxin Li, Zhen Zhang","doi":"10.1080/09513590.2025.2454432","DOIUrl":"10.1080/09513590.2025.2454432","url":null,"abstract":"<p><strong>Background: </strong>Polycystic ovary syndrome (PCOS) is a common endocrine and metabolic disorder associated with chronic low-grade inflammation of the ovary. Sodium glucose co-transporter 2 (SGLT2) inhibitors are a class of antidiabetic drugs that can reduce the weight and hyperglycemia of type 2 diabetes patients. Dapagliflozin is a highly selective, orally active and reversible inhibitor of the human SGLT2. However, the role of dapagliflozin in regulating PCOS remains unclear.</p><p><strong>Methods: </strong>In this study, 24 six-week-old female Sprague Dawley (SD) rats were randomly divided into control, letrozole, and letrozole + dapagliflozin groups. PCOS model rats were produced by gavage administration of letrozole for 21 days. The intervention was conducted after the gavage administration of dapagliflozin for 14 days to evaluate the estrous cycle and ovarian imaging changes of the rats in each group. We observed changes in the weight, ovarian weight, and ovarian morphology of the rats in each group. Pathological changes in the ovaries were examined by H&E staining, changes in ovarian tissue cell apoptosis were identified using TdT-mediated dUTP Nick-End Labeling (TUNEL) staining, and changes in inflammation-related factors were detected using immunohistochemistry and Western blotting analysis. Network pharmacology was used to predict the inflammatory targets and pathways affected by dapagliflozin in treating PCOS, and the potential interactions between dapagliflozin and inflammation-related target proteins were evaluated through molecular docking.</p><p><strong>Results: </strong>Our results demonstrated that dapagliflozin treatment significantly improved PCOS symptoms, recovered ovarian morphology and physiological functions, and reduced the apoptosis of ovarian cells after drug intervention. Dapagliflozin treatment also reduced the levels of pro-inflammatory cytokines such as IL-1β, IL-6, and TNF-α, indicating its anti-inflammatory properties. Furthermore, network pharmacology identified 26 intersecting target genes relevant to inflammation in PCOS, with subsequent molecular docking simulations revealing strong binding affinities of dapagliflozin to key targets, including AKT1 and TP53.</p><p><strong>Conclusions: </strong>These findings suggest that dapagliflozin exerts beneficial effects on PCOS by ameliorating ovarian dysfunction and reducing inflammation. Dapagliflozin represents a promising therapeutic candidate for managing PCOS, warranting further clinical investigation to explore its full potential in treating this multifaceted disorder.</p>","PeriodicalId":12865,"journal":{"name":"Gynecological Endocrinology","volume":"41 1","pages":"2454432"},"PeriodicalIF":2.0,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143004330","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of combined aerobic exercise and resistance training on postmenopausal women with type 2 diabetes: a systematic review and meta-analysis. 有氧运动和抗阻训练对绝经后2型糖尿病妇女的影响:一项系统回顾和荟萃分析
IF 2 4区 医学
Gynecological Endocrinology Pub Date : 2025-12-01 Epub Date: 2025-01-11 DOI: 10.1080/09513590.2025.2450338
Vitor Engracia Valenti, André Dos Santos Chagas, Peter Chedraui, Ingrid Soares de Souza, Andrey Alves Porto, Isabel Cristina Esposito Sorpreso, Jose Maria Soares Júnior, Juliana Zangirolami-Raimundo, David M Garner, Rodrigo Daminello Raimundo
{"title":"Effect of combined aerobic exercise and resistance training on postmenopausal women with type 2 diabetes: a systematic review and meta-analysis.","authors":"Vitor Engracia Valenti, André Dos Santos Chagas, Peter Chedraui, Ingrid Soares de Souza, Andrey Alves Porto, Isabel Cristina Esposito Sorpreso, Jose Maria Soares Júnior, Juliana Zangirolami-Raimundo, David M Garner, Rodrigo Daminello Raimundo","doi":"10.1080/09513590.2025.2450338","DOIUrl":"10.1080/09513590.2025.2450338","url":null,"abstract":"<p><strong>Background: </strong>There is no strong evidence demonstrating whether or not aerobic exercise in conjunction with resistance exercise improves metabolic diabetes markers in postmenopausal women.</p><p><strong>Objective: </strong>To evaluate the effect of aerobic exercise and resistance training on metabolic markers in postmenopausal women with type 2 diabetes mellitus (T2DM) by means of a systematic review and meta-analysis.</p><p><strong>Methods: </strong>The searches were completed using EMBASE, MEDLINE/PubMed, Scopus and Web of Science databases. This study included non-blinded, single or double-blinded randomized control trials and postmenopausal women diagnosed with T2DM. The imposed intervention was aerobic exercise plus any training protocol to strengthen muscle groups for resistance intervention. The outcomes of interest were the blood glucose levels, insulin secretion, homeostasis model assessment-insulin resistance index (HOMA-IR) and glycated hemoglobin (HbA1c). Risk of Bias tools and GRADE were obligatory.</p><p><strong>Results: </strong>Three studies were included (83 participants). Exercise intervention ranged between two to four days per week. Compared to the control group, in the group submitted to aerobic exercise + resistance training, no significant change was noted for HbA1c (subtotal = mean difference - 0.35 [95% CI: -0.85, 0.15], <i>p</i> = .17, and heterogeneity = 0%) (GRADE: very low), nevertheless, HOMA-IR index was significantly improved (subtotal = mean difference -0.52 [95% CI: -0.99, -0.05], <i>p</i> = .03, and heterogeneity = 0%) (GRADE: very low).</p><p><strong>Conclusion: </strong>Despite the very low certainty found in the quality of evidences, our analysis showed that aerobic exercise along with strength exercise seems to improve some metabolic diabetes markers in postmenopausal women with T2DM. There is a need for further studies to support our preliminary findings.</p>","PeriodicalId":12865,"journal":{"name":"Gynecological Endocrinology","volume":"41 1","pages":"2450338"},"PeriodicalIF":2.0,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142964543","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Efficacy of first-year GnRHa therapy in girls with idiopathic central precocious puberty diagnosed after age 8: a retrospective study. 8岁以后诊断为特发性中枢性性早熟的女孩第一年GnRHa治疗的疗效:一项回顾性研究。
IF 2 4区 医学
Gynecological Endocrinology Pub Date : 2025-12-01 Epub Date: 2025-05-05 DOI: 10.1080/09513590.2025.2500481
Ming-Ming Ni, Shu-Ting Yang, Jie-Yu Sun, Wen-Wen Wu, Man Li, Wei Gu, Xing Ji
{"title":"Efficacy of first-year GnRHa therapy in girls with idiopathic central precocious puberty diagnosed after age 8: a retrospective study.","authors":"Ming-Ming Ni, Shu-Ting Yang, Jie-Yu Sun, Wen-Wen Wu, Man Li, Wei Gu, Xing Ji","doi":"10.1080/09513590.2025.2500481","DOIUrl":"https://doi.org/10.1080/09513590.2025.2500481","url":null,"abstract":"<p><strong>Purpose: </strong>This study aimed to evaluate the short-term benefits of GnRHa therapy, with a specific focus on the first year of treatment, in girls diagnosed with idiopathic central precocious puberty (ICPP) after age 8, providing essential evidence to inform clinical decision-making.</p><p><strong>Methods: </strong>Ninety-four female patients treated with GnRHa at Jiangsu Children's Medical Center from January 2018 to January 2021 were retrospectively reviewed. Patients were divided into two groups based on the age of treatment initiation: on or before age 8 (Group I) and over age 8 (Group II). Hormonal parameters, bone age (BA)/chronological age (CA) ratio, genital organ volume, predicted adult height (PAH), and body mass index (BMI) were assessed during the treatment period.</p><p><strong>Results: </strong>Treatment with GnRHa in girls with ICPP, whether administered before or after age 8, effectively inhibited puberty, slowed BA maturation, and led to an increase in PAH. Group I exhibited significantly better PAH improvement than Group II, with 50% surpassing a 5 cm increase in PAH compared to 25.9% in Group II. No significant changes in BMI were observed following treatment.</p><p><strong>Conclusions: </strong>The findings of the study support the knowledge that GnRHa treatment is effective in height gain in girls with precocious puberty, especially if started before the age of 8 years.</p>","PeriodicalId":12865,"journal":{"name":"Gynecological Endocrinology","volume":"41 1","pages":"2500481"},"PeriodicalIF":2.0,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143977361","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Biallelic mutations in CDC20 cause female infertility due to oocyte maturation abnormality. CDC20双等位基因突变可导致卵母细胞成熟异常导致女性不育。
IF 2 4区 医学
Gynecological Endocrinology Pub Date : 2025-12-01 Epub Date: 2025-01-25 DOI: 10.1080/09513590.2025.2451672
Guangzhong Jiao, Jinhao Xing, Zhaoli Du, Hongchu Bao, Xiaoyan Liu
{"title":"Biallelic mutations in CDC20 cause female infertility due to oocyte maturation abnormality.","authors":"Guangzhong Jiao, Jinhao Xing, Zhaoli Du, Hongchu Bao, Xiaoyan Liu","doi":"10.1080/09513590.2025.2451672","DOIUrl":"10.1080/09513590.2025.2451672","url":null,"abstract":"<p><p>Oocyte maturation arrest (OMA) may occur at different stages, including the germinal vesicle (GV), metaphase I (MI), and metaphase II (MII). A total maturation arrest of human oocytes is rarely observed during <i>in vitro</i> fertilization (IVF). We have identified a case of infertile female for whom all oocytes fail to mature and are arrested at MI. Whole-exome sequencing revealed a compound heterozygous mutant (c.533C > A: p.Val458Ala; c.1373T > C: p.Ala178Glu) in cell division cycle 20 (<i>CDC20</i>). Through rigorous validation using Sanger sequencing technology, both of her parents have been confirmed as genetic carriers of these specific mutations. Based on the three-dimensional (3D) structures of the CDC20 protein used to assess the effect of the mutant, the mutant causes a change in hydrogen bond in the protein structure, which may affect the stability of the mutant protein. Previous studies have firmly established CDC20 as a pivotal member of the cell cycle regulation family, playing an indispensable role in the transition from metaphase to anaphase during cell division. Our findings not only broaden the current understanding of <i>CDC20</i> gene mutations but also profoundly illuminate how these mutations serve as potential genetic mechanisms underlying the arrest of oocyte maturation.</p>","PeriodicalId":12865,"journal":{"name":"Gynecological Endocrinology","volume":"41 1","pages":"2451672"},"PeriodicalIF":2.0,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143038208","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Clinical correlation between intestinal flora profiles and the incidence of postmenopausal osteoporosis. 肠道菌群特征与绝经后骨质疏松症发病率的临床相关性。
IF 2 4区 医学
Gynecological Endocrinology Pub Date : 2025-12-01 Epub Date: 2025-02-14 DOI: 10.1080/09513590.2025.2465587
Cuifeng Zhu, Yuan Zhang, Yi Pan, Zhentian Zhang, Yan Liu, Xiuping Lin, Jinchuan Cai, Zhuang Xiong, Yong Pan, Hezhongrong Nie
{"title":"Clinical correlation between intestinal flora profiles and the incidence of postmenopausal osteoporosis.","authors":"Cuifeng Zhu, Yuan Zhang, Yi Pan, Zhentian Zhang, Yan Liu, Xiuping Lin, Jinchuan Cai, Zhuang Xiong, Yong Pan, Hezhongrong Nie","doi":"10.1080/09513590.2025.2465587","DOIUrl":"10.1080/09513590.2025.2465587","url":null,"abstract":"<p><strong>Purpose: </strong>This study aimed to explore the characteristics of intestinal microflora polymorphism in postmenopausal women, and to determine the pathophysiological changes of gene polymorphism of intestinal flora and bone metabolism in postmenopausal osteoporosis (PMOP) patients.</p><p><strong>Methods: </strong>A total of 104 postmenopausal women with PMOP or normal bone density were included. Lifestyle, hip T-score, bone metabolism indexes (25(OH)D, PTH, β-CTX, PINP), intestinal mucous membrane barrier function (diamine oxidase, D-lactic acid, LPS), gene polymorphisms, and characteristics of gut microbiota were examined.</p><p><strong>Results: </strong>Women with PMOP had reduced physical activity, less dietary protein and calcium intake, lower levels of 25(OH)D, hip T-score, and BMD, but PMOP group had increased total energy and fat intake, and higher levels of PTH, β-CTX, diamine oxidase, D-lactic acid, and LPS (<i>p</i> < .05 for all), as compared with normal subjects. Analyses of the α- and β-diversity of fecal microbiota indicated remarkably differences in postmenopausal women with or without PMOP. In details, individuals with PMOP had increased abundances of some genera (e.g. <i>Roseburia</i> and <i>Bacteroides</i>), but decreased abundances of some genera (e.g. <i>Streptococcus</i> and <i>Dorea</i>). Furthermore, use of a random forest model based on differential abundant taxa and ROC analysis could efficiently identify women with PMOP in the present cohort (AUC = 0.93).</p><p><strong>Conclusion: </strong>The incidence of PMOP was closely associated with fecal microbial compositions and intestinal functional changes. The present findings supported potential applications of gut microbiome analysis for early diagnosis of PMOP, and provided potential therapeutic targets.</p>","PeriodicalId":12865,"journal":{"name":"Gynecological Endocrinology","volume":"41 1","pages":"2465587"},"PeriodicalIF":2.0,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143414009","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Dissecting the causal effects of interleukin receptor-related factors and the risk of developing endometriosis: a two-sample Mendelian randomization study. 剖析白细胞介素受体相关因素与子宫内膜异位症发生风险的因果关系:一项双样本孟德尔随机化研究。
IF 2 4区 医学
Gynecological Endocrinology Pub Date : 2025-12-01 Epub Date: 2025-05-31 DOI: 10.1080/09513590.2025.2512837
Si-Ji Lv, Qing Yuan, Shan-Shan Zong, Lei Ye
{"title":"Dissecting the causal effects of interleukin receptor-related factors and the risk of developing endometriosis: a two-sample Mendelian randomization study.","authors":"Si-Ji Lv, Qing Yuan, Shan-Shan Zong, Lei Ye","doi":"10.1080/09513590.2025.2512837","DOIUrl":"https://doi.org/10.1080/09513590.2025.2512837","url":null,"abstract":"<p><p>This study investigates the causal associations between interleukin receptor-related factors and the development of endometriosis, as their etiology and pathophysiology remain largely unknown. A two-sample Mendelian randomization (MR) approach was employed to analyze genetic variants associated with interleukin receptor related factors as instrumental variables (IVs). The F-values have to be > 10 to exclude weak instrumental bias. The primary analysis was conducted using the inverse variance weighted (IVW) method, with confirmation using the MR-Egger, weighted median (WM), simple mode, and weighted mode methods. Sensitivity analyses were performed to ensure robustness, including tests for heterogeneity, pleiotropy, and leave-one-out. Multivariable MR (MVMR) analysis was used to assess the direct and mediated effects of immune cells. The results indicated significant causal associations between interleukin receptor factors prot-a-1542 (IL-6Rβ), prot-a-1530 (IL-3Rα), and prot-b-38 (IL-1RL1) and endometriosis. Reverse MR analysis showed that endometriosis did not significantly affect prot-a-1530 or prot-b-38. After adjusting for confounders like body mass index and smoking, these factors retained their significance. Additionally, immune cells(ebi-a-GCST90001951) were found to mediate the relationship between prot-b-38 and endometriosis, with an indirect effect accounting for approximately 6.38% of the total effect. This study provides new insights into endometriosis mechanisms involving specific interleukin receptor factors.</p>","PeriodicalId":12865,"journal":{"name":"Gynecological Endocrinology","volume":"41 1","pages":"2512837"},"PeriodicalIF":2.0,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144191736","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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