polycystic ovary syndrome (PCOS)

多囊卵巢综合征
  • 文章类型: Journal Article
    目的:多囊卵巢综合征(PCOS)是育龄期妇女最常见的内分泌疾病,在许多报道中研究了其与代谢综合征的关系。全世界多毛症的最常见原因被认为是特发性多毛症(IH),定义为临床多毛症,没有潜在的激素失衡。Spexin是一种新型肽,主要参与能量稳态,尚未进入临床实践。我们的目标是在未充分研究的多毛患者人群中研究spexin。
    方法:这项前瞻性病例对照研究分析涉及48例多毛症患者。and,进一步分为两组:26例PCOS综合征和22例IH。40健康,年龄和BMI匹配的非多毛妇女作为对照组。使用人spexinELISA试剂盒测定spexin水平。
    结果:多毛症患者和对照组患者1514vs1425ng/L之间的spexin水平没有统计学上的显着差异,(p=0.849)。PCOS多毛症组的Spexin水平明显高于IH组(1668.5ng/Lvs1021ng/L),(p=0.022)。Spexin水平与总睾酮的相关性,低密度脂蛋白,在多毛症患者中发现了总胆固醇。
    结论:我们的研究结果得出结论,IH和PCOS多毛症患者患代谢综合征的风险增加;高雄激素血症和血脂异常有助于即将进行的代谢综合征研究的进展。多毛患者IH中的低spexin水平可能会阐明该疾病的发病机理,因此,有助于降低相关并发症的风险。
    OBJECTIVE: Polycystic ovarian syndrome (PCOS) disease the most common endocrinopathy among reproductive age women , and its association with metabolic syndrome is investigated in many reports. The most common cause of hirsutism worldwide is considered to be idiopathic hirsutism (IH) defined as clinical hirsutism without underlying hormonal imbalance. Spexin is a novel peptide and is mainly involved in energy homeostasis and, has not yet made its way into clinical practice. We aim to investigate spexin in an understudied population of hirsute patients.
    METHODS: This prospective case-control study analysis involved 48 patients with hirsutism.and, was further divided into two groups: 26 had PCOS syndrome and 22 had IH. 40 healthy, age and BMI-matched non-hirsute women enrolled as the control group. The spexin level was determined using a human spexin ELISA kit.
    RESULTS: There was no statistically significant difference in spexin levels found between hirsutism and control patients 1514 vs 1425 ng/L, (p = 0.849). Spexin levels were found to be significantly higher in the PCOS hirsutism group than in the IH group (1668.5 ng/L vs 1021 ng/L), (p = 0.022). Correlations of spexin levels with total testosterone, low-density lipoprotein, and total cholesterol were found in hirsutism patients.
    CONCLUSIONS: Our findings conclude that both IH and PCOS hirsutism patients have an increased risk of metabolic syndrome; hyperandrogenemia and dyslipidemia contribute to the progression of upcoming research on metabolic syndrome. Low spexin levels in IH in hirsute patients Could potentially elucidate the pathogenesis of the condition, consequently assisting in diminishing the risk of associated complications.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Letter
    暂无摘要。
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    多囊卵巢综合征(PCOS)是不孕的主要原因,估计全球患病率在5%至15%之间。我们对121名PCOS患者和155名对照进行了病例对照研究,以评估穆尔西亚女性咖啡摄入量与PCOS诊断之间的关系。西班牙。根据鹿特丹标准确定PCOS诊断(存在以下三种情况中的两种:高雄激素血症,低聚无排卵,和/或多囊卵巢形态)。使用经过验证的食物频率问卷评估咖啡消耗。使用多元逻辑回归估计调整后的比值比(ORs)和95%置信区间(CIs)。咖啡消费被归类为从不,每天不到一杯,每天一杯,每天两杯或更多杯。我们发现了一个显著的反线性趋势:咖啡消费量越高,多变量分析中PCOS的概率越低(p趋势=0.034).与从未喝咖啡的女性相比,患有PCOS的女性喝一杯咖啡的可能性较小(OR=0.313,95%CI:0.141-0.69)。每天至少一杯咖啡的消耗可能与PCOS症状的减少有关。
    Polycystic ovary syndrome (PCOS) is a leading cause of infertility, with an estimated worldwide prevalence between 5% and 15%. We conducted a case-control study with 121 PCOS patients and 155 controls to assess the association between coffee intake and the presence of having a diagnosis of PCOS in women in Murcia, Spain. The PCOS diagnosis was determined following Rotterdam criteria (the presence of two of the following three conditions: hyperandrogenism, oligo-anovulation, and/or polycystic ovarian morphology). Coffee consumption was assessed using a validated food frequency questionnaire. Adjusted odds ratios (ORs) and 95% confidence intervals (CIs) were estimated using multiple logistic regression. Coffee consumption was categorized into never, less than one cup per day, one cup per day, and two or more cups per day. We found a significant inverse linear trend: the higher the coffee consumption, the lower the probability of having PCOS in multivariable analysis (p-trend = 0.034). Women who presented with PCOS were less likely to drink one cup of coffee compared to those who had never drunk coffee (OR = 0.313, 95% CI: 0.141-0.69). The consumption of at least one cup of coffee per day may be associated with a decrease in PCOS symptoms.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    女性的生育能力取决于卵泡的卵巢储备,这是在出生时决定的。原始卵泡发育和卵母细胞成熟受多种因素和途径调节,分为促性腺激素依赖性和促性腺激素依赖性阶段。根据对促性腺激素的反应。毛囊发生一直被认为是促性腺激素依赖性仅从窦阶段开始,但文献中的证据强调了促卵泡激素(FSH)和黄体生成素(LH)在早期卵泡形成过程中的作用,在原始卵泡池的进展中具有潜在的作用.在卵泡发生的最早期阶段,激素和分子途径的改变可能是多囊卵巢综合征(PCOS)和与抗癫痫治疗相关的PCOS样表型的无排卵的根本原因。过度诱导原始卵泡激活也可导致卵巢早衰(POI),一种以40岁以前妇女更年期为特征的疾病。未来旨在抑制初始募集或防止静止卵泡生长的治疗方法可能有助于延长女性生育能力,尤其是患有PCOS或POI的女性。本文将简要介绍促性腺激素对早期卵泡发育的影响。我们将讨论LH对卵巢储备的影响及其在PCOS和POI不孕症中的潜在作用。
    Female fertility depends on the ovarian reserve of follicles, which is determined at birth. Primordial follicle development and oocyte maturation are regulated by multiple factors and pathways and classified into gonadotropin-independent and gonadotropin-dependent phases, according to the response to gonadotropins. Folliculogenesis has always been considered to be gonadotropin-dependent only from the antral stage, but evidence from the literature highlights the role of follicle-stimulating hormone (FSH) and luteinizing hormone (LH) during early folliculogenesis with a potential role in the progression of the pool of primordial follicles. Hormonal and molecular pathway alterations during the very earliest stages of folliculogenesis may be the root cause of anovulation in polycystic ovary syndrome (PCOS) and in PCOS-like phenotypes related to antiepileptic treatment. Excessive induction of primordial follicle activation can also lead to premature ovarian insufficiency (POI), a condition characterized by menopause in women before 40 years of age. Future treatments aiming to suppress initial recruitment or prevent the growth of resting follicles could help in prolonging female fertility, especially in women with PCOS or POI. This review will briefly introduce the impact of gonadotropins on early folliculogenesis. We will discuss the influence of LH on ovarian reserve and its potential role in PCOS and POI infertility.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    雄激素过量是多囊卵巢综合征(PCOS)几种临床表型的关键特征。然而,FSH受体(FSHR)和芳香化酶(CYP19A1)活性对生理内分泌刺激的反应在PCOS的发病机制中起关键作用。初步数据表明,肌醇(myo-Ins)和D-Chiro-肌醇(D-Chiro-Ins)可能会重新激活CYP19A1活性。我们在暴露于连续光照10周的CD1小鼠中诱导的小鼠PCOS的实验模型中研究了Theca(TC)和颗粒细胞(GC)的类固醇生成途径。不同组合的myo-Ins和D-Chiro-Ins治疗对Fshr表达的影响,雄激素,通过实时PCR分析分离的TC和GC以及从健康和PCOS小鼠分离的卵巢中的雌激素酶。Myo-Ins和D-Chiro-Ins,在药理和生理浓度下,比例为40:1,正调节TCs的类固醇生成活性以及GCs中Cyp19a1和Fshr的表达。此外,在体内,肌醇(40:1比例)显着增加Cyp19a1和Fshr。基因表达的这些变化反映在治疗动物血清中激素水平的改变上。40:1配方中的Myo-Ins和D-Chiro-Ins通过上调芳香化酶和FSHR水平,同时下调TC产生的雄激素过剩,有效地拯救了PCOS特征。
    Androgen excess is a key feature of several clinical phenotypes of polycystic ovary syndrome (PCOS). However, the presence of FSH receptor (FSHR) and aromatase (CYP19A1) activity responses to physiological endocrine stimuli play a critical role in the pathogenesis of PCOS. Preliminary data suggest that myo-Inositol (myo-Ins) and D-Chiro-Inositol (D-Chiro-Ins) may reactivate CYP19A1 activity. We investigated the steroidogenic pathway of Theca (TCs) and Granulosa cells (GCs) in an experimental model of murine PCOS induced in CD1 mice exposed for 10 weeks to a continuous light regimen. The effect of treatment with different combinations of myo-Ins and D-Chiro-Ins on the expression of Fshr, androgenic, and estrogenic enzymes was analyzed by real-time PCR in isolated TCs and GCs and in ovaries isolated from healthy and PCOS mice. Myo-Ins and D-Chiro-Ins, at a ratio of 40:1 at pharmacological and physiological concentrations, positively modulate the steroidogenic activity of TCs and the expression of Cyp19a1 and Fshr in GCs. Moreover, in vivo, inositols (40:1 ratio) significantly increase Cyp19a1 and Fshr. These changes in gene expression are mirrored by modifications in hormone levels in the serum of treated animals. Myo-Ins and D-Chiro-Ins in the 40:1 formula efficiently rescued PCOS features by up-regulating aromatase and FSHR levels while down-regulating androgen excesses produced by TCs.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    本研究旨在探讨阴道微生物群系失调与多囊卵巢综合征(PCOS)之间的潜在关系。根据预先确定的排除和纳入标准,使用四个数据库来识别主要文献。搜索到的电子数据库包括MEDLINE,Embase,Cochrane对照试验登记册(中央),护理和相关健康文献累积指数(CINAHL),和WebofScience。在最初的双盲筛选和删除重复项之后,还有81条。根据预选的纳入和排除标准纳入文章,研究类型,和发布日期。具体来说,纳入了主要文献,这些文献集中于被诊断为PCOS的受试者,并讨论了PCOS与阴道微生物组的关系.文献综述,动物科目的研究,未讨论PCOS和阴道微生物组的研究被排除.这篇综述中包含的五篇文章的最新数据表明,PCOS与阴道微生物群系失调之间存在关系。具体来说,阴道菌群的生态失调可能是由于阴道pH值改变继发于阴道乳酸杆菌减少和包括链球菌在内的致病物种升高,放线菌,普雷沃氏菌,加德纳菌,和支原体物种。这种阴道微生物群系失调的表现通常是细菌性和真菌性阴道炎。因此,需要更多的研究来探索用益生菌治疗PCOS的可能性,这些益生菌旨在重建健康的乳杆菌优势的阴道微生物组.此外,对PCOS患者阴道菌群微生物组成的进一步研究可以确定诊断PCOS的微生物生物标志物.
    The aim of this scoping review was to explore the potential relationship between vaginal microbiome dysbiosis and polycystic ovarian syndrome (PCOS). Four databases were utilized to identify primary literature based on a pre-determined exclusion and inclusion criteria. The electronic databases searched include MEDLINE, Embase, Cochrane Register of Controlled Trials (CENTRAL), Cumulative Index to Nursing and Allied Health Literature (CINAHL), and Web of Science. After an initial double-blind screening and removal of duplicates, 81 articles remained. Articles were included based on preselected inclusion and exclusion criteria, type of study, and date of publishing. Specifically, primary literature that focused on subjects that were diagnosed with PCOS and that discussed PCOS in relation to the vaginal microbiome was included. Literature reviews, studies with animal subjects, and studies that did not discuss PCOS and the vaginal microbiome were excluded. Current data from the five articles included in this review suggests that there is a relationship between PCOS and vaginal microbiome dysbiosis. Specifically, dysbiosis of the vaginal flora may be due to vaginal pH alterations secondary to decreased vaginal Lactobacillus species and elevated pathogenic species including Streptococcus, Actinomyces, Prevotella, Gardnerella, and Mycoplasma species. The manifestation of this vaginal microbiome dysbiosis is often bacterial and fungal vaginitis. Therefore, more studies are needed to explore the possibility of treating PCOS with probiotics designed to reestablish a healthy Lactobacillus-dominant vaginal microbiome. In addition, further studies on the microbial composition of the vaginal microbiota in PCOS patients could identify microbial biomarkers for diagnosing PCOS.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    目的:评估产妇多囊卵巢综合征(PCOS)的诊断和可能的相关性。
    方法:这项研究包括从马萨诸塞州东部多专业诊所招募的557名女性。我们根据医疗记录和自我报告的临床医生诊断将女性归类为“诊断为PCOS”。接下来,我们为未诊断但≥2项的女性构建了“可能的PCOS”类别:排卵功能障碍(周期长度<21天或≥35天),高雄激素血症(游离睾酮>第75百分位数),或升高的抗苗勒管激素(>第75百分位数)。我们把剩下的归类为“没有PCOS,“并比较了各组的特征。
    结果:9.7%已诊断,9.2%可能患有PCOS。对于诊断的和可能的PCOS,不规则周期的频率相似。游离睾酮和AMH可能高于诊断的PCOS。两个PCOS组的不规则周期频率和两种激素均较高。无PCOS组。诊断为PCOS的肥胖患病率是可能的PCOS的两倍(43.9%vs.19.6%),然而两组的HbA1c和脂联素相似.
    结论:可能患有PCOS的女性较瘦,但与正式诊断的女性具有可比的血糖特征,强调评估月经周期不规则的女性生化特征的重要性,即使没有超重/肥胖。
    OBJECTIVE: To assess correlates of diagnosed and probable polycystic ovary syndrome (PCOS) among parous women.
    METHODS: This study includes 557 women recruited from multi-specialty clinics in eastern Massachusetts. We categorized women as \"diagnosed PCOS\" based on medical records and self-reported clinician-diagnoses. Next, we constructed a category of \"probable PCOS\" for women without a diagnosis but with ≥2 of the following: ovulatory dysfunction (cycle length<21 or ≥35 days), hyperandrogenism (free testosterone>75th percentile), or elevated anti-Müllerian hormone (>75th percentile). We classified the remaining as \"no PCOS,\" and compared characteristics across groups.
    RESULTS: 9.7% had diagnosed and 9.2% had probable PCOS. The frequency of irregular cycles was similar for diagnosed and probable PCOS. Free testosterone and AMH were higher for probable than diagnosed PCOS. Frequency of irregular cycles and both hormones were higher for the two PCOS groups vs. the no PCOS group. Obesity prevalence for diagnosed PCOS was twice that of probable PCOS (43.9% vs. 19.6%), yet the two groups had similar HbA1c and adiponectin.
    CONCLUSIONS: Women with probable PCOS are leaner but have comparable glycemic traits to those with a formal diagnosis, highlighting the importance of assessing biochemical profiles among women with irregular cycles, even in the absence of overweight/obesity.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    多囊卵巢综合征(PCOS)是最常见的疾病之一,在育龄女性人群中患病率高达20%,但目前还没有治疗方法.我们旨在研究Changbudodam-tang(CBD)对细胞死亡信号通路的保护作用,炎症,未来通过PCOS治疗在骨髓来源的人骨髓间充质干细胞(BM-hMSC)中观察到的氧化应激。
    BM-hMSCs应用于细胞死亡和损伤。使用定量PCR对凋亡和焦亡信号进行相关信号通路的猝灭,蛋白质印迹,和荧光图像分析。
    我们的数据清楚地显示了通过调节线粒体完整性和白细胞介素(IL)-1β在细胞水平上(p<0.01或0.001),过氧化氢和尼日利亚霉素处理的细胞死亡信号通路。我们进一步观察到,通过在细胞水平上增强抗氧化成分,用CBD预处理显示出对氧化应激的保护作用,关于蛋白质和mRNA表达水平(p<0.05,0.01或0.001)。通过蛋白质印迹分析检查CBD的机制,它显示了抗细胞死亡,抗炎,和抗氧化作用通过JunN末端激酶/丝裂原活化蛋白激酶激酶7/c-Jun信号通路的正常化。
    这项研究通过调节BM-hMSCs的细胞氧化和炎症引起的细胞死亡条件证实了CBD的药理特性,由MKK7/JNK/c-Jun信号通路介导。
    UNASSIGNED: Polycystic ovary syndrome (PCOS) is one of the most common disorders and it shows up to 20% prevalence in reproductive-aged women populations, but no cures are available to date. We aimed to investigate the protective effects of Changbudodam-tang (CBD) on cell death signaling pathways, inflammation, and oxidative stress observed in Bone-Marrow derived human mesenchymal stem cell (BM-hMSC) by means of PCOS therapeutics in the future.
    UNASSIGNED: BM-hMSCs were applied with cell deaths and injuries. Apoptosis and pyroptosis signals were quenched with their related signaling pathways using quantitative PCR, Western blot, and fluorescence image analysis.
    UNASSIGNED: Our data clearly displayed hydrogen peroxide- and nigericin-treated cell death signaling pathways via regulations of mitochondrial integrity and interleukin (IL)-1β at the cellular levels (p < 0.01 or 0.001). We further observed that pre-treatment with CBD showed protective effects against oxidative stress by enhancement of antioxidant components at the cellular level, with respect to both protein and mRNA expression levels (p < 0.05, 0.01 or 0.001). The mechanisms of CBD were examined by Western blot analysis, and it showed anti-cell death, anti-inflammatory, and antioxidant effects via normalizations of the Jun N-terminal kinase/mitogen-activated protein kinase kinase 7/c-Jun signaling pathways.
    UNASSIGNED: This study confirmed the pharmacological properties of CBD by regulation of cellular oxidation and the inflammation-provoked cell death condition of BM-hMSCs, which is mediated by the MKK7/JNK/c-Jun signaling pathway.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    本文的目的是回顾四种常用饮料类型的影响-含糖饮料(SSB),含咖啡因的饮料,绿茶,和酒精-五种常见的良性妇科疾病:子宫肌瘤,子宫内膜异位症,多囊卵巢综合征(PCOS),无排卵性不孕症,和原发性痛经(PD)。在这里,我们概述了大量的研究,重点研究表明饮料摄入与某些妇科疾病(如SSB和痛经)风险增加之间可能存在关联,以及表明饮料对妇科疾病风险(如绿茶和子宫肌瘤)可能具有保护作用的研究。这篇评论旨在帮助告知患有上述疾病的人的饮食选择,并让子宫患者在生活方式决定上拥有自主权。
    The purpose of this article is to review the effects of four commonly consumed beverage types-sugar-sweetened beverages (SSBs), caffeinated beverages, green tea, and alcohol-on five common benign gynecological conditions: uterine fibroids, endometriosis, polycystic ovary syndrome (PCOS), anovulatory infertility, and primary dysmenorrhea (PD). Here we outline a plethora of research, highlighting studies that demonstrate possible associations between beverage intake and increased risk of certain gynecological conditions-such as SSBs and dysmenorrhea-as well as studies that demonstrate a possible protective effect of beverage against risk of gynecological condition-such as green tea and uterine fibroids. This review aims to help inform the diet choices of those with the aforementioned conditions and give those with uteruses autonomy over their lifestyle decisions.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:IL-10,IL-11,COX-2,BCL6,ZEB1和ZEB2基因在多囊卵巢综合征(PCOS)之间的潜在相关性中的作用,炎症,癌症仍然存在争议。
    目的:本研究旨在比较PCOS女性和健康对照组PBMC中IL-10和IL-11的血清水平以及IL-10,IL-11,COX-2,BCL6,ZEB1和ZEB2的基因表达。
    方法:病例对照研究包括40例PCOS妇女作为病例组,40例健康妇女作为对照。进行年龄和BMI的分组匹配。使用ELISA评估血清IL-10和IL-11的水平,同时使用实时PCR测量基因表达。组间比较参数,并探讨了基因表达与血清水平之间的相关性。
    结果:与健康女性相比,患有PCOS的女性表现出COX-2和IL-10基因表达的显着下降(p<0.001),ZEB2基因表达显著增加(p<0.001)。在IL-11、BCL6和ZEB1基因的表达中没有观察到显著差异。此外,与对照组相比,PCOS女性的血清IL-10水平显着降低(p<0.001),而IL-11水平无显著差异。此外,在基因表达和血清水平之间没有发现显著的相关性.
    结论:在患有PCOS的女性中,IL-10基因表达降低可能提示炎症,并可作为诊断生物标志物.然而,关于COX-2表达的矛盾发现使理解复杂化。在PCOS女性中ZEB2表达升高可能导致不孕,上皮-间质转化,和侵略性表型。
    BACKGROUND: The roles of IL-10, IL-11, COX-2, BCL6, ZEB1, and ZEB2 genes in the potential correlation between polycystic ovary syndrome (PCOS), inflammation, and cancer remain controversial.
    OBJECTIVE: This study aimed to compare serum levels of IL-10 and IL-11 and gene expression of IL-10, IL-11, COX-2, BCL6, ZEB1, and ZEB2 in PBMCs of women with PCOS and healthy controls.
    METHODS: A case-control study included 40 women with PCOS as the case group and 40 healthy women as controls. Group matching for age and BMI was performed. Serum levels of IL-10 and IL-11 were assessed using ELISA, while gene expression was measured using real-time PCR. Parameters were compared between groups, and correlations among gene expression and serum levels were explored.
    RESULTS: In comparison to healthy women, women with PCOS exhibited a significant decrease in the expression of COX-2 and IL-10 genes (p<0.001), alongside a significant increase in ZEB2 gene expression (p<0.001). There were no significant differences observed in the expression of IL-11, BCL6, and ZEB1 genes. Furthermore, the serum level of IL-10 was significantly lower in women with PCOS compared to the control group (p<0.001), while no significant difference was found in IL-11 levels. Additionally, no significant correlations were identified between gene expression and serum levels.
    CONCLUSIONS: In women with PCOS, reduced IL-10 gene expression may indicate inflammation and serve as a diagnostic biomarker. However, conflicting findings on COX-2 expression complicate understanding. Elevated ZEB2 expression in PCOS women may lead to infertility, epithelial-mesenchymal transition, and aggressive phenotypes.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

公众号