Gynecological Endocrinology最新文献

{"title":"The <i>in vitro</i> mechanism of Vaspinregulates the proliferation and steroidogenesis of rat lutein cells.","authors":"Xiao-Wen Fu, Ling Liu, Xiao-Yu Zhu, Jian-Jun Wang","doi":"10.1080/09513590.2024.2351525","DOIUrl":"https://doi.org/10.1080/09513590.2024.2351525","url":null,"abstract":"<p><strong>Objective: </strong>Stable luteal cell function is an important prerequisite for reproductive ability and embryonic development. However, luteal insufficiency seriously harms couples who have the desire to have a pregnancy, and the most important thing is that there is no complete solution. In addition, Vaspin has been shown to have regulatory effects on luteal cells, but the complex mechanisms involved have not been fully elucidated. Therefore, this study aimed to explore the effect of Vaspin on rat luteal cells and its mechanism.</p><p><strong>Methods: </strong>Granulosa lutein cells separated from the ovary of female rats were incubated for 24h with gradient concentrations of Vaspin, and granulosa lutein cells incubated with 0.5% bovine serum albumin were used as controls. The proliferation, apoptosis, angiogenesis, progesterone (P4) and estradiol (E2) were detected by CCK-8, Anneixn-FITC/PI staining, angiogenesis experiment and ELISA. Western blot was applied to observe the expression levels of proteins related to cell proliferation, apoptosis, angiogenesis and MEK/MAPK signaling pathway.</p><p><strong>Results: </strong>Compared with the Control group, Vaspin could significantly up-regulate the proliferation of granulosa lutein cells and reduce the apoptosis. Moreover, Vaspin promoted the angiogenesis of granulosa lutein cells and the production of P4 and E2 in a concentration-dependent manner. Furthermore, Vaspin up-regulated the CyclinD1, CyclinB1, Bcl2, VEGFA and FGF-2 expression in granulosa lutein cells, and down-regulated the level of Bax. Also, Vaspin increased the p-MEK1 and p-p38 levels.</p><p><strong>Conclusion: </strong>Vaspin can up-regulate the proliferation and steroidogenesis of rat luteal cells and reduce apoptosis, which may be related to the influence of MEK/MAPK activity.</p>","PeriodicalId":12865,"journal":{"name":"Gynecological Endocrinology","volume":"40 1","pages":"2351525"},"PeriodicalIF":2.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140897929","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}

{"title":"The association between female sexual function and metabolic features of the polycystic ovary syndrome in Turkish women of reproductive age.","authors":"Meral Cevik Dogan, Tevfik Yoldemir","doi":"10.1080/09513590.2024.2362249","DOIUrl":"https://doi.org/10.1080/09513590.2024.2362249","url":null,"abstract":"<p><strong>Objective: </strong>To investigate the association between female sexual function and metabolic features among women with polycystic ovary syndrome (PCOS) during reproductive age.</p><p><strong>Method: </strong>This was a cross-sectional study in which 288 women with PCOS and 180 women without PCOS between the ages of 20 and 40 years were evaluated. All women had serum total testosterone, androstenedione, DHEA-S, fasting glucose, total cholesterol, HDL-C, LDL-C, and triglyceride levels analyzed. The McCoy Female Sexual Questionnaire (MFSQ) was applied to all studied women. Exploratory factor analysis and reliability analysis were done after data collection. The factor loadings of MFSQ domains were compared between women with PCOS and controls.</p><p><strong>Results: </strong>Average factor loadings of the MFSQ sexuality domain and MFSQ sexual partner domain were significantly lower in the PCOS group when compared to controls. There was no correlation between the two sexual function domains of the MFSQ and the PCOS features either in the PCOS group or the controls.</p><p><strong>Conclusion: </strong>PCOS is a heterogeneous disease with different metabolic components, such as insulin resistance, obesity, and hyperandrogenism. Although sexual function among women with PCOS was lower than controls, no differences were found in metabolic features of the PCOS and non-PCOS groups with relation to sexual function determined by the MFSQ.</p>","PeriodicalId":12865,"journal":{"name":"Gynecological Endocrinology","volume":"40 1","pages":"2362249"},"PeriodicalIF":2.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141442464","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}

{"title":"Expression of Concern: Treatment of hirsutism by finasteride and flutamide in women with polycystic ovary syndrome.","authors":"","doi":"10.1080/09513590.2024.2429857","DOIUrl":"https://doi.org/10.1080/09513590.2024.2429857","url":null,"abstract":"","PeriodicalId":12865,"journal":{"name":"Gynecological Endocrinology","volume":"40 1","pages":"2429857"},"PeriodicalIF":2.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142716123","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}

{"title":"Multicenter, prospective, single-arm clinical study to investigate the efficacy and safety of Zoladex (Goserelin acetate) 10.8 mg prior to surgery in Chinese premenopausal women with symptomatic uterine fibroids.","authors":"Yanchun Liang, Ruyu Yang, Yajing Wei, Biqi Huang, Youguo Chen, Xinmei Zhang, Jilong Yao, Guoyun Wang, Hongluan Mao, Honghui Shi, Qing Yang, Junying Tang, Mei Ji, Keqin Hua, Shuzhong Yao","doi":"10.1080/09513590.2024.2427190","DOIUrl":"https://doi.org/10.1080/09513590.2024.2427190","url":null,"abstract":"<p><strong>Objectives: </strong>To assess the effect and safety of Zoladex (Goserelin acetate) 10.8 mg in patients with uterine fibroids.</p><p><strong>Methods: </strong>Fifty-three patients received Goserelin acetate 10.8 mg once and surgery was conducted at 12 weeks ± 7 days after drug injection. All assessments form baseline to week12/before surgery were carried out: fibroids volume, uterine volume, serum hormone (E2, FSH, LH), hemoglobin concentration, uterine arterial resistance index (UA-RI), fibroid arterial RI (FA-RI) and improvements of symptoms (Uterine Fibroid Symptom and Quality of Life (UFS-QOL) and Health-Related Quality of Life (HRQL) scores). Adverse events (AEs) were recorded to evaluate the safety.</p><p><strong>Results: </strong>After 12 weeks of treatment, the volume of uterine fibroids was significantly smaller than before (249.19 ± 297.04 vs. 195.77 ± 418.27 cm3, <i>p</i> < 0.0001). The volume of the uterus was also smaller than before (372.02 vs. 263.58 cm3, <i>p</i> < 0.0001). Serum levels of E2, FSH, and LH showed significant decreasing trend (61.13 pmol/L, 5.23 IU/L and 4.75 IU/L respectively, <i>p</i> < 0.0001) and hemoglobin levels were increased significantly (108.30 ± 26.28 VS. 134.90 ± 9.21g/L, <i>p</i> < 0.0001). Left and right UA-RI showed slight increase of 0.04 and 0.02 respectively from baseline without significance. Mean FA-RI showed slight decrease of 0.03 from baseline (<i>p</i> = 0.22). Patient symptoms were alleviated after treatment. In addition, AEs occurred in 81.1% of enrolled patients and all AEs were well tolerably.</p><p><strong>Conclusions: </strong>Goserelin acetate 10.8 mg pretreatment can effectively reduce the volume of uterine fibroids and uterus, lower estrogen levels and improve anemia symptoms. It could also improve the quality of life of patients, showing good safety and tolerance. This pretreatment was effective, safe, and generally well tolerated.</p>","PeriodicalId":12865,"journal":{"name":"Gynecological Endocrinology","volume":"40 1","pages":"2427190"},"PeriodicalIF":2.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142768290","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}

{"title":"Standardization for ovarian tissue cryopreservation and transplantation in China.","authors":"Xiangyan Ruan","doi":"10.1080/09513590.2024.2431223","DOIUrl":"10.1080/09513590.2024.2431223","url":null,"abstract":"<p><p>Ovarian tissue cryopreservation and transplantation is one of the most advanced and promising fertility preservation methods. Prior to any procedure that may lead to a toxic ovarian injury (such as chemotherapy or radiotherapy), a portion of the ovary is removed and cryopreserved. At an appropriate time, after toxic therapy is concluded, the cryopreserved ovarian tissue is then thawed and transplanted back to the patient when conditions permit. This technique can not only preserve female fertility but also restore ovarian endocrine function. However, there is no standardization for ovarian tissue cryopreservation and transplantation in China. In order to promote the standardized development of ovarian tissue cryopreservation technology in the whole country, it is urgent to establish the standard of this technology.</p>","PeriodicalId":12865,"journal":{"name":"Gynecological Endocrinology","volume":"40 1","pages":"2431223"},"PeriodicalIF":2.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142768291","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}

{"title":"Arm muscle area is correlated to handgrip strength in postmenopausal women.","authors":"Ludwig R Álvarez-Córdova, Reyes Artacho, Peter Chedraui, Cecilia Arteaga-Pazmiño, Melissa Sánchez-Briones, María D Ruiz-López","doi":"10.1080/09513590.2024.2420937","DOIUrl":"https://doi.org/10.1080/09513590.2024.2420937","url":null,"abstract":"<p><strong>Objective: </strong>To analyze the correlation between arm muscle area and handgrip strength among postmenopausal community dwelling low-income women in order to provide an easy anthropometric indicator to assess muscle mass quantity and quality.</p><p><strong>Methods: </strong>This was a cross-sectional study involving postmenopausal women (<i>n</i> = 171) from three urban-marginal communities of Guayaquil, Ecuador. Corrected arm muscle area was calculated using the Frisancho formula. Dynapenia was defined as HGS < 16 kg. Spearman's correlation coefficient was calculated at a 5% significance level to test the correlation between corrected arm muscle area and handgrip strength.</p><p><strong>Results: </strong>Median (interquartile range: IQR) age of the sample was 72.0 years (17.0). The median of corrected arm muscle area was 34.8 cm² (20.7). The overall prevalence of dynapenia was 57.9% (<i>n</i> = 99). There was a significant decreasing trend with age regarding all anthropometric characteristics and handgrip strength, as well as a higher prevalence of dynapenia with age. For the whole sample, a statistically significant positive correlation was found between corrected arm muscle area and handgrip strength [<i>r</i> = 0.267; <i>p</i> < .001].</p><p><p>There was a significant yet weak positive correlation between corrected arm muscle area and handgrip strength in this postmenopausal sample. There is a need for additional research in this regard.</p>","PeriodicalId":12865,"journal":{"name":"Gynecological Endocrinology","volume":"40 1","pages":"2420937"},"PeriodicalIF":2.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142557782","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}

{"title":"SIRT2-dependent DKK1 deacetylation aggravates polycystic ovary syndrome by targeting the TGF-β1/Smad3 signaling pathway.","authors":"Lan Chen, Caixia Kong","doi":"10.1080/09513590.2024.2353733","DOIUrl":"10.1080/09513590.2024.2353733","url":null,"abstract":"<p><strong>Background: </strong>Polycystic ovarian syndrome (PCOS) is a prevalent metabolic and endocrine condition in females of reproductive age. This work was to discover the underlying role of Dickkopf 1 (DKK1) and its putative regulating mechanism in P COS.</p><p><strong>Methods: </strong>Mice recieved dehydroepiandrosterone (DHEA) injection to establish the <i>in vivo</i> P COS model.Hematoxylin and eosin (H&E) staining was performed for histological analysis. RT-qP CR and Western blotting were used to detect gene and protein expression. CCK-8 and flow cytometry assays were applied to detect cell viability and apoptosis. Co-immunoprecipitation (Co-IP) and immunoprecipitation (IP) were applied to assess association between DKK1 and SIRT2.</p><p><strong>Results: </strong>In this work, DKK1 is downregulated in P COS rats. It was revealed that DKK1 knockdown induced apoptosis and suppressed proliferation in KGN cells, whereas DKK1 overexpression had exactly the opposite effects. In addition, DKK1 deactivates the T GF-β1/SMad3 signaling pathway, thereby controlling KGN cell proliferation and apoptosis. Besides, SIRT2 inhibition reversed the impact of DKK1 overexpression on KGN cell proliferation and apoptosis. Furthermore, SIRT2 downregulated DKK1 expression by deacetylating DKK1 in KGN cells.</p><p><strong>Discussion: </strong>Altogether, we concluded that SIRT2-induced deacetylation of DKK1 triggers T GF-β1/Smad3 hyperactivation, thereby inhibiting proliferation and promoting apoptosis of KGN cells. The above results indicated that DKK1 might function as a latent target for P COS treatment.</p>","PeriodicalId":12865,"journal":{"name":"Gynecological Endocrinology","volume":"40 1","pages":"2353733"},"PeriodicalIF":2.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141179570","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}

{"title":"The drospirenone only pill as a contraceptive option for breastfeeding women: First data on users' acceptability and newborn development.","authors":"Pedro Antonio Regidor, Enrico Colli, Artur Jakimiuk","doi":"10.1080/09513590.2024.2382800","DOIUrl":"https://doi.org/10.1080/09513590.2024.2382800","url":null,"abstract":"<p><strong>Background: </strong>Progestin-only pills (POPs) have been used for contraception in breastfeeding women for years. The existing guidelines allow the use of these contraceptives.</p><p><strong>Methods: </strong>Multicenter study with a single visit and retrospective data review. The study involved 100 women who used a drospirenone-only pill (DRSP) for contraception for at least 5 months during breastfeeding. The study aimed to analyze for those successful users the impact on new-born development, the bleeding profile and evaluate user satisfaction.</p><p><strong>Results: </strong>Analysis of the newborns showed that their growth parameters length and weight, were within the expected range of standard development. The mean birth weight was 3368 g, with the lowest recorded weight being 2860 g and the highest 5040 g. The median length of the newborns was 55 cm, ranging from 35 to 65 cm. All new-borns demonstrated appropriate growth within the established percentiles. Acceptability with the bleeding profile was rated with a VAS score: the mean acceptability rating was 82.8. Women aged 35 years or older reported significantly higher acceptability compared to younger women (≥35 years: mean = 88.4, SD = 16.5; <35 years: mean = 80.3, SD = 20.2) (<i>p</i> = 0.02). Sixty-one patients (<i>N</i> = 61; 61.0%; 95% CI: 50.7 - 70.4%) expressed willingness to continue using DRSP after breastfeeding.</p><p><strong>Conclusion: </strong>Among those patients who continued the use of the DRSP only-pill for 5 months, this study shows no negative impact for new-borns, with no clinical influence observed on their growth. Additionally, those users expressed high satisfaction with the bleeding profile of the pill.Clinical trial registration number: DRKS00028438 .</p>","PeriodicalId":12865,"journal":{"name":"Gynecological Endocrinology","volume":"40 1","pages":"2382800"},"PeriodicalIF":2.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141787759","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}

{"title":"The administration of human amniotic epithelial cells in premature ovarian insufficiency: From preclinical to clinical.","authors":"Xiaojing Zhao, Zhongna Yu, Xinrun Wang, Xiaojing Li, Yang Liu, Liang Wang","doi":"10.1080/09513590.2024.2382818","DOIUrl":"https://doi.org/10.1080/09513590.2024.2382818","url":null,"abstract":"<p><p>Premature ovarian insufficiency (POI) or premature ovarian failure (POF) is a multifactorial disorder occurring in reproductive-age women, characterized by elevated levels of follicle-stimulating hormone (FSH) and irregular or absent menstrual cycles, often accompanied by perimenopausal symptoms and infertility. While assisted reproductive technology can address the reproductive aspirations of some POI-affected women, it is hindered by issues such as exorbitant expenses, substantial risks, and poor rates of conception. Encouragingly, extensive research is exploring novel approaches to enhance fertility, particularly in the realm of stem cell therapy, showcasing both feasibility and significant potential. Human amniotic epithelial cells (hAECs) from discarded placental tissues are crucial in regenerative medicine for their pluripotency, low immunogenicity, non-tumorigenicity, accessibility, and minimal ethical concerns. Preclinical studies highlight the underlying mechanisms and therapeutic effects of hAECs in POI treatment, and current research is focusing on innovative interventions to augment hAECs' efficacy. However, despite these strides, overcoming application challenges is essential for successful clinical translation. This paper conducted a comprehensive analysis of the aforementioned issues, examining the prospects and challenges of hAECs in POI, with the aim of providing some insights for future research and clinical practice.</p>","PeriodicalId":12865,"journal":{"name":"Gynecological Endocrinology","volume":"40 1","pages":"2382818"},"PeriodicalIF":2.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141747866","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}

{"title":"Effects of growth hormone therapy on the onset and progression of pubertal development in girls with idiopathic short stature.","authors":"Feng Zhu, Qi Xu, Lingxiao Huang, Jieqian Zhu, Lina Huang, Yu Zhang","doi":"10.1080/09513590.2024.2358227","DOIUrl":"10.1080/09513590.2024.2358227","url":null,"abstract":"<p><strong>Objective: </strong>The aim of this study was to explore the impact of growth hormone (GH) therapy on the onset and progression of puberty in girls with idiopathic short stature.</p><p><strong>Methods: </strong>This study included 541 girls aged between 4.5 and 10.6 years who were receiving GH treatment, monitored over a 22-year follow-up period. Of these, 126 girls have been followed up to the onset of menarche. The participants were divided into two groups: a ISS control group (<i>n</i> = 66) and a group receiving daily GH treatment at a dose of 0.15 iu/kg (<i>n</i> = 60). We assessed the pubertal development and GH usage of these girls every three months.</p><p><strong>Results: </strong>(1) There was no significant difference in the onset of puberty between the growth hormone (GH) treatment group and the control group; however, the average duration of puberty was longer in the treatment group compared to the control group. (2) During puberty, there were no significant differences in height growth between the treated and untreated groups. (3) The duration of GH treatment showed a significant negative correlation with the age at onset of gonadal development and the age at menarche in females within the treatment group.</p><p><strong>Conclusion: </strong>GH treatment does not seem to accelerate the onset of puberty but may extend its duration, without significantly impacting height growth during puberty. Additionally, longer GH treatment duration is linked to earlier gonadal development and menarche in females.</p>","PeriodicalId":12865,"journal":{"name":"Gynecological Endocrinology","volume":"40 1","pages":"2358227"},"PeriodicalIF":2.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141161894","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}