Polycystic Ovary Syndrome

多囊卵巢综合征
  • 文章类型: Journal Article
    虾青素(ASX)是一种具有多种生物学效应的脂溶性酮类胡萝卜素。这些效应可能有益于多囊卵巢综合征(PCOS)患者。不平衡的凋亡/抗凋亡信号被认为是PCOS的主要发病机制。在一项随机临床试验中,我们检测了ASX对PCOS颗粒细胞凋亡途径的影响.本研究假设ASX可以改善PCOS患者的细胞凋亡。
    本试验招募了PCOS确诊患者。共有58名患者被随机分配服用ASX(12mg)或安慰剂8周。从两组中抽取卵泡液(FF)和血液样本以测量BAX和BCL2蛋白的表达。FF抽吸后,获得两组的GC;使用实时PCR和Western印迹评估GC中凋亡途径的基因和蛋白质表达水平。BAXBCL2.
    在GCs分析中,与安慰剂相比,ASX在8周后降低DR5基因和蛋白质表达(p<0.05)。此外,Caspase8(p>0.05)和BAX(p<0.05)基因表达下降,尽管Caspase8的差异无统计学意义。此外,ASX处理导致GCs中BCL2基因表达升高(p<0.05)。在FF和血清分析中,ASX组的BCL2浓度有统计学意义的增加(p<0.05).此外,ASX组的FF和血清中BAX水平均得到证实;然而,这种变化在血清中并不显著(p>0.05)。
    似乎PCOS女性的ASX消费改善了血清和FF凋亡因子水平,调节了GCs凋亡途径的基因和蛋白表达。然而,需要进一步的研究来揭示该化合物在PCOS治疗中的潜在作用.
    UNASSIGNED: Astaxanthin (ASX) is a lipid-soluble keto-carotenoid with several biological effects. These effects may benefit polycystic ovarian syndrome (PCOS) patients. Imbalanced apoptosis/anti-apoptosis signaling has been considered the major pathogenesis of PCOS. In a randomized clinical trial, we tested the impact of ASX on the apoptotic pathway in PCOS granulosa cells (GCs). The present study hypothesizes that ASX may improve apoptosis in PCOS patients.
    UNASSIGNED: This trial recruited patients with confirmed PCOS. A total of 58 patients were randomly assigned to take ASX (12 mg) or placebo for 8 weeks. Aspirated follicular fluid (FF) and blood samples were taken from both groups to measure BAX and BCL2 protein expression. Following FF aspiration, GCs from both groups were obtained; Real-Time PCR and Western blotting were used to evaluate the apoptotic pathway\'s gene and protein expression levels in GCs.BAXBCL2.
    UNASSIGNED: In GCs analysis, ASX reduced DR5 gene and protein expression after 8 weeks compared to placebo(p<0.05). Also, Caspase8 (p>0.05) and BAX (p<0.05) gene expression declined, although the difference was not statistically significant for Caspase8. Besides,ASX treatment contributed to an elevated BCL2 gene expression in GCs(p<0.05). In FF and serum analysis, a statistically significant increase was found in BCL2 concentration in the ASX group (p<0.05). Moreover, a reduction in BAX level was confirmed in both FF and serum of the ASX group; however, this change was not significant in the serum (p>0.05).
    UNASSIGNED: It seems that ASX consumption among women with PCOS improved serum and FF levels of apoptotic factors and modulated genes and protein expression of the apoptosis pathway in GCs. Nevertheless, further investigations are needed to reveal the potential role of this compound in PCOS treatment.
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  • 文章类型: Journal Article
    目的:本研究旨在系统探讨多囊卵巢综合征与卵巢、子宫内膜,和宫颈癌使用国家住院患者样本(NIS)数据库。
    方法:我们利用国际疾病分类(ICD-10)系统从NIS数据库(2016-2019)中识别相关代码。单变量和多变量回归分析(调整后的年龄,种族,医院区域,医院教学现状,收入Zip得分,吸烟,酒精使用,和激素替代疗法)进行评估PCOS和妇科癌症之间的关联。结果总结为比值比(OR)和95%置信区间(CI)。
    结果:总体而言,分析了15,024,965名患者,其中56,183名和14,968,782名患者被诊断患有和没有PCOS,分别。在诊断为妇科癌症的患者中(n=91,599),有286例PCOS和91,313例无PCOS。单因素分析显示PCOS与子宫内膜癌的高风险显著相关(OR=1.39,95%CI[1.18-1.63],p<0.0001),但卵巢癌的风险较低(OR=0.55,95%CI[0.45-0.67],p<0.0001)和宫颈癌(OR=0.68,95%CI[0.51-0.91],p=0.009)。相比之下,Bonferroni校正后,多变量分析表明,PCOS仍然与子宫内膜癌的高风险显著相关(OR=3.90,95%CI[4.32-4.59],p<0.0001)。PCOS与卵巢癌风险无显著相关性(OR=1.09,95%CI[0.89-1.34],p=0.409)和宫颈癌(OR=0.83,95%CI[0.62-1.11],p=0.218)。
    结论:这项首次NIS分析显示,PCOS患者表现出独特的妇科癌症风险特征,子宫内膜癌的风险更高,并且没有明显的卵巢癌或宫颈癌的风险。
    OBJECTIVE: This study aimed to systematically examine the relationship between polycystic ovary syndrome and ovarian, endometrial, and cervical cancers using the National Inpatient Sample (NIS) database.
    METHODS: We utilized the International Classification of Diseases (ICD-10) system to identify relevant codes from the NIS database (2016-2019). Univariate and multivariable regression analyses (adjusted age, race, hospital region, hospital teaching status, income Zip score, smoking, alcohol use, and hormonal replacement therapy) were conducted to evaluate association between PCOS and gynecologic cancers. Results were summarized as odds ratio (OR) with 95% confidence intervals (CI).
    RESULTS: Overall, 15,024,965 patients were analyzed, of whom 56,183 and 14,968,782 patients were diagnosed with and without PCOS, respectively. Among the patients diagnosed with gynecologic cancers (n = 91,599), there were 286 with PCOS and 91,313 without PCOS. Univariate analysis revealed that PCOS was significantly associated with higher risk of endometrial cancer (OR = 1.39, 95 % CI [1.18-1.63], p < 0.0001), but lower risk of ovarian cancer (OR = 0.55, 95 % CI [0.45-0.67], p < 0.0001) and cervical cancer (OR = 0.68, 95 % CI [0.51-0.91], p = 0.009). In contrast, after Bonferroni correction, multivariable analysis depicted that PCOS remained significantly associated with higher risk of endometrial cancer (OR = 3.90, 95 % CI [4.32-4.59], p < 0.0001). There was no significant correlation between PCOS and risk of ovarian cancer (OR = 1.09, 95 % CI [0.89-1.34], p = 0.409) and cervical cancer (OR = 0.83, 95 % CI [0.62-1.11], p = 0.218).
    CONCLUSIONS: This first-ever NIS analysis showed that patients with PCOS exhibited unique gynecologic cancer risk profiles, with higher risk for endometrial cancer, and no significant risk for ovarian or cervical cancers.
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  • 文章类型: Journal Article
    背景:多囊卵巢综合征(PCOS)是最常见的生殖内分泌疾病之一,影响6%-8%的育龄期妇女。早期的自由PCOS筛查似乎是一种具有成本效益的策略,有利于早期诊断和干预。
    目的:目的是测量古吉拉特邦中部一所大学的年轻女生中PCOS的患病率和与PCOS相关的因素。
    方法:在2013-2017年期间,所有同意参加MBBS课程的女医学生都接受了一份自填问卷(关于PCOS的症状和体征),获得应有的事先许可;在2018年1月至2019年6月期间。使用鹿特丹(2006)标准,那些筛查PCOS的人接受腹部超声检查(USG),如果需要,实验室调查(随机血糖,促甲状腺激素,和免费的睾丸激素)。报告了根据鹿特丹和欧洲人类生殖和胚胎学协会(EHSRE)标准患有PCOS的年轻女性比例。
    结果:这项研究招募了308名女医学生。超过十分之一的研究参与者(11.7%,36/308)已确认PCOS(鹿特丹标准)。根据EHSRE标准,24/36有经典的PCOS,11/36有排卵表型,01/36具有非高雄激素表型PCOS。123/308(39%)需要USG;其中91人同意和16/91(18%)具有决定性的PCOS。23名女孩需要实验室调查,其中两个异常值提示PCOS。月经不调、多毛与PCOS有显著相关性(P<0.05)。
    结论:年轻医学生患有PCOS的比例为12%。月经不调和多毛症与PCOS显著相关。
    BACKGROUND: Polycystic ovarian syndrome (PCOS) is one of the most common reproductive endocrinological disorders affecting 6%-8% of women in reproductive years. An early liberal PCOS screening appears to be a cost-effective strategy, benefiting earlier diagnosis and intervention.
    OBJECTIVE: The objectives are to measure the prevalence of PCOS and factors associated with PCOS among young girl students of a University in Central Gujarat.
    METHODS: All consenting girl medical students enrolled in MBBS curriculum during 2013-2017 were given a self-administered questionnaire (for signs and symptoms of PCOS), taking due prior permissions; during January 2018-June 2019. Using Rotterdam (2006) criteria, those who were screened for PCOS were subjected to abdominal ultrasonography (USG) and if required, laboratory investigations (random blood sugar, thyroid-stimulating hormone, and free testosterone). The proportion of young women having PCOS as per the Rotterdam and European Society for Human Reproduction and Embryology (EHSRE) Criteria are reported.
    RESULTS: The study enrolled 308 girl medical students. More than one-tenth of the study participants (11.7%, 36/308) had confirmed PCOS (Rotterdam Criteria). As per the EHSRE criteria, 24/36 had classic PCOS, 11/36 had ovulatory phenotype, and 01/36 had the non-hyperandrogenic phenotype PCOS. USG was required in 123/308 (39%); of which 91 consented and 16/91 (18%) had conclusive PCOS. Twenty-three girls required laboratory investigations, of which two had abnormal values suggestive of PCOS. Irregular menses and hirsutism were significantly associated with the PCOS (P < 0.05).
    CONCLUSIONS: The proportion of young medical students with PCOS was 12%. Irregular menses and hirsutism were significantly associated with PCOS.
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  • 文章类型: Journal Article
    这项随机对照试验的假设是,临床决策支持系统(CDSS)将增加患有多囊卵巢综合征(PCOS)的青春期女性对地中海饮食(MD)的依从性。目的是评估通过CDSS提供的个性化MD计划对营养状况和心理健康的影响。将40名患有PCOS的青春期女性(15-17岁)随机分配到MD组(n=20)或对照组(n=20)。MD小组每15天通过CDSS收到个性化的MD计划,对照组接受一般营养建议。在基线和3个月后进行评估。结果显示,与对照组相比,MD组的MD依从性显著增加(p<0.001)。MD组的能量摄入量较低,总脂肪,饱和脂肪,和胆固醇,单不饱和脂肪和纤维摄入量较高(p<0.05)。血清钙和维生素D状态(p<0.05),以及焦虑(p<0.05)得到改善。总之,根据MD原则量身定制的饮食干预措施,通过CDSS交付,有效管理青春期女性的PCOS。这些发现强调了使用技术来促进该人群的饮食依从性和改善健康结果的潜在好处。ClinicalTrials.gov注册表:NCT06380010。
    The hypothesis of this randomized controlled trial was that a clinical decision support system (CDSS) would increase adherence to the Mediterranean diet (MD) among adolescent females with polycystic ovary syndrome (PCOS). The objective was to assess the impact of personalized MD plans delivered via a CDSS on nutritional status and psychological well-being. Forty adolescent females (15-17 years) with PCOS were randomly assigned to the MD group (n = 20) or the Control group (n = 20). The MD group received personalized MD plans every 15 days via a CDSS, while the Control group received general nutritional advice. Assessments were conducted at baseline and after 3 months. Results showed significantly increased MD adherence in the MD group compared to the Control group (p < 0.001). The MD group exhibited lower intakes of energy, total fat, saturated fat, and cholesterol, and higher intakes of monounsaturated fat and fiber (p < 0.05). Serum calcium and vitamin D status (p < 0.05), as well as anxiety (p < 0.05) were improved. In conclusion, tailored dietary interventions based on MD principles, delivered via a CDSS, effectively manage PCOS in adolescent females. These findings highlight the potential benefits of using technology to promote dietary adherence and improve health outcomes in this population. ClinicalTrials.gov registry: NCT06380010.
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  • 文章类型: Journal Article
    维生素D被认为对心血管疾病有保护作用,尽管机制尚不清楚。维生素D缺乏在多囊卵巢综合征(PCOS)中很常见,它与肥胖密切相关,胰岛素抵抗(IR)和心血管疾病的风险。为了确定PCOS或维生素D水平的固有病理生理学是否与心血管风险蛋白(CVRP)的失调有关,在患有PCOS且无IR的非肥胖女性中进行了一项研究.我们的假设是,在有和没有PCOS的女性中,维生素D3及其活性代谢物的水平与CVRP相当。在PCOS(n=29)和对照组(n=29)的女性中,54个CVRP通过慢关闭速率修饰的适体(SOMA)扫描血浆蛋白测量来确定,并与25-羟基维生素D3(25(OH)D3)和通过金标准同位素稀释液相色谱串联质谱法测量的活性1,25-二羟基维生素D3(1,25(OH)2D3)相关联。PCOS患者的IR和全身性炎症(C反应蛋白正常)与对照女性相当,尽管有较高的游离雄激素指数和抗苗勒管激素水平。25(OH)D3和1,25(OH)2D3水平在组间没有差异。PCOS中有9个CVRP较高(p<0.05)(Galectin-9,CDO兄弟,C-基序趋化因子3,白细胞介素-18受体-1,血小板生成素,白细胞介素-1受体拮抗剂蛋白,程序性细胞死亡1配体2,低亲和力免疫球蛋白γFc区受体II-b和人生长激素),而45个CVRP没有差异。25(OH)D3与PCOS中的5个CVRP和对照组中的1个相关(p<0.05)。尽管PCOS患者没有表现出明显的全身性炎症,54例CVRP中有9例升高,都与炎症有关,其中5个与25(OH)D3相关,提示即使在不存在肥胖/IR的情况下,PCOS仍存在潜在的炎症过程。
    Vitamin D is proposed to have a protective effect against cardiovascular disease, though the mechanism is unclear. Vitamin D deficiency is common in polycystic ovary syndrome (PCOS), where it is strongly related to obesity, insulin resistance (IR) and risk of cardiovascular disease. To determine if the inherent pathophysiology of PCOS or vitamin D levels are linked to dysregulation of cardiovascular risk proteins (CVRPs), a study in non-obese women with PCOS and without IR was undertaken. Our hypothesis was that the levels of vitamin D3 and its active metabolite would be associated with CVRPs comparably in women with and without PCOS. In women with PCOS (n = 29) and controls (n = 29), 54 CVRPs were determined by Slow Off-rate Modified Aptamer (SOMA)-scan plasma protein measurement and correlated to 25-hydroxyvitamin D3 (25(OH)D3) and the active 1,25-dihydroxyvitamin D3 (1,25(OH)2D3) measured by gold standard isotope-dilution liquid chromatography tandem mass spectrometry. Women with PCOS had comparable IR and systemic inflammation (normal C-reactive protein) to control women, though had higher free androgen index and anti-Mullerian hormone levels. 25(OH)D3 and 1,25(OH)2D3 levels did not differ between groups. Nine CVRPs were higher in PCOS (p < 0.05) (Galectin-9, Brother of CDO, C-motif chemokine 3, Interleukin-18 receptor-1, Thrombopoietin, Interleukin-1 receptor antagonist protein, Programmed cell death 1 ligand-2, Low-affinity immunoglobulin gamma Fc-region receptor II-b and human growth hormone), whilst 45 CVRPs did not differ. 25(OH)D3 correlated with five CVRPs in PCOS and one in controls (p < 0.05). Despite the women with PCOS not exhibiting overt systemic inflammation, 9 of 54 CVRPs were elevated, all relating to inflammation, and 5 of these correlated with 25(OH)D3, suggesting an ongoing underlying inflammatory process in PCOS even in the absence of obesity/IR.
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  • 文章类型: Journal Article
    目的:在随机分组中,三盲,安慰剂对照临床试验(RCT),我们研究了虾青素(AST)对促炎细胞因子的影响,氧化应激(OS)标记,44例不育多囊卵巢综合征(PCOS)患者的辅助生殖技术(ART)结局。
    方法:将PCOS患者随机分为两组。干预组接受6mgAST,对照组每天服用安慰剂,共8周。在干预前后从所有患者获得血液样品,并在ART过程中收集卵泡液(FF)。从血清样本以及FF和OS标志物(丙二醛[MDA],过氧化氢酶[CAT],超氧化物歧化酶[SOD],和活性氧[ROS])从FF测量。还比较了各组的ART结果。
    结果:IL-6和IL-1β浓度显着降低(两者,在AST处理后发现P=<0.01)血清水平。各组间FF细胞因子水平和OS标志物无显著差异。生殖结果,包括检索到的卵母细胞数(P=0.01),MII卵母细胞计数(P=0.007),干预后卵母细胞成熟率(MII%)(P=0.02)和冷冻胚胎数(P=0.03)明显提高。在化学上没有发现显著差异,两组之间的临床和多胎妊娠。
    结论:AST预处理可以改善PCOS不育患者的炎症反应并改善ART结果。建议进一步调查以验证这些发现。
    OBJECTIVE: In a randomized, triple-blind, placebo-controlled clinical trial (RCT), we investigated the effect of astaxanthin (AST) on pro-inflammatory cytokines, oxidative stress (OS) markers, and assisted reproductive technology (ART) outcomes in 44 infertile Polycystic Ovary Syndrome (PCOS) patients.
    METHODS: Patients with PCOS were randomly divided into two groups. The intervention group received 6 mg AST, and the control group received placebo daily for 8 weeks. Blood samples were obtained from all patients before and after intervention and follicular fluid (FF) was collected during the ART procedure. Interleukin (IL) -6, IL-1β were evaluated from serum samples and FF and OS markers (malondialdehyde [MDA], catalase [CAT], superoxide dismutase [SOD], and reactive oxygen species [ROS]) were measured from FF. The groups were compared for ART outcomes as well.
    RESULTS: A significant decrease in IL-6 and IL-1β concentrations (both, P = < 0.01) serum levels was found following AST treatment. FF cytokine levels and OS markers did not differ significantly between the groups. Reproductive outcomes, including the number of oocytes retrieved (P = 0.01), the MII oocyte count (P = 0.007), oocyte maturity rate (MII %) (P = 0.02) and number of frozen embryos (P = 0.03) significantly improved after intervention. No significant differences were found in chemical, clinical and multiple pregnancies between the groups.
    CONCLUSIONS: AST pretreatment may modify inflammation and improve ART outcomes in PCOS infertile patients. Further investigations are recommended to verify these findings.
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  • 文章类型: Journal Article
    背景:多囊卵巢综合征(PCOS)是一种常见的生殖和内分泌疾病。PCOS可以对个体生活的许多方面产生重大影响,包括生殖健康和心理健康。这项研究的目的是评估营养状况,经前综合症,与没有PCOS的女性相比,受PCOS影响的女性的心理健康。
    方法:巴勒斯坦的病例对照观察研究包括100名PCOS患者和200名健康女性。收集的数据包括社会人口统计信息,病史,经前综合症,心理健康,营养状况,和生活方式。人体测量和地中海饮食依从性筛选器(MEDAS)用于评估营养状况。一般健康问卷(12-GHQ)用于评估心理健康状况。使用经过验证的阿拉伯经前综合征问卷评估经前综合征(PMS)的严重程度。
    结果:研究结果表明,在PCOS患者中,PMS的三个维度有统计学上的显著增加,p<0.05。同样,PCOS患者在心理健康的各个方面都表现出了较高的评分,p<0.05。就其他变量而言,据观察,PCOS患者的睡眠障碍发生率明显更高,地中海饮食依从性下降.回归分析显示,PCOS与GHQ评分较高的心理健康问题相关(OR:1.09;95%CI:1.03;1.16,p<0.05)。对MD饮食的依从性较低(OR:0.86;95%CI:0.76;0.98,p<0.05),和月经前综合症,特别是调整年龄后的身体症状(OR:1.06;95%CI:1.003;1.12,p<0.05),吸烟,腰臀比,体重指数(BMI)。
    结论:该研究将多囊卵巢综合征与负面的心理健康结果和经前期综合征(PMS)的严重程度增加联系起来。为了建立巴勒斯坦人口中多囊卵巢综合征(PCOS)与生活方式之间的因果关系,需要进行额外的调查。干预和指导研究对于研究管理策略在减轻多囊卵巢综合征(PCOS)对身心健康的影响方面的功效是必要的。
    BACKGROUND: Polycystic ovarian syndrome (PCOS) is a widely seen reproductive and endocrinological disorder. PCOS can exert substantial effects on many aspects of an individual\'s life, including reproductive health and psychological well-being. The objective of this study was to assess the nutritional status, premenstrual syndrome, and mental health of women affected by PCOS in comparison to women without PCOS.
    METHODS: A case-control observational study in Palestine included 100 PCOS patients and 200 healthy women. The collected data included socio-demographic information, medical history, premenstrual syndrome, mental health, nutritional status, and lifestyle. Anthropometric measurement and the Mediterranean Diet Adherence Screener (MEDAS) were used to evaluate the nutritional status. The General Health Questionnaire (12-GHQ) was used to evaluate the state of mental health. Premenstrual syndrome (PMS) severity was evaluated using a validated Arabic premenstrual syndrome questionnaire.
    RESULTS: The study\'s findings indicated that there was a statistically significant increase in the three dimensions of PMS among participants with PCOS, p < 0.05. Similarly, PCOS patients demonstrated elevated ratings across all aspects of mental health, p < 0.05. In terms of the other variables, it has been observed that PCOS patients have a notably greater prevalence of perceived sleep disturbances and decreased adherence to the Mediterranean diet. Regression analysis revealed that PCOS is associated with mental health problems indicated by a higher GHQ score (OR: 1.09; 95% CI: 1.03; 1.16, p < 0.05), lower adherence to the MD diet (OR: 0.86; 95% CI: 0.76; 0.98, p < 0.05), and pre-menstrual syndrome, especially the physical symptoms (OR: 1.06; 95% CI: 1.003; 1.12, p < 0.05) after adjusting for age, smoking, waist-hip ratio, and body mass index (BMI).
    CONCLUSIONS: The study has linked polycystic ovary syndrome to negative mental health outcomes and an increased severity of premenstrual syndrome (PMS). Additional investigation is required in order to establish a causal association between polycystic ovary syndrome (PCOS) and lifestyle behaviors within the Palestinian population. Intervention and instructional studies are necessary to investigate the efficacy of management strategies in alleviating the effects of polycystic ovary syndrome (PCOS) on both physical and mental well-being.
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  • 文章类型: Journal Article
    多囊卵巢综合征(PCOS)是影响育龄妇女的常见内分泌疾病,与胰岛素抵抗和肥胖有关。PCOS发病机制复杂且多因素,涉及遗传和环境因素。
    本研究旨在确定和比较沙特西部女性载脂蛋白A5(APOA5;rs662799)和perilipin1(PLIN1;rs894160,rs1052700和rs6496589)基因中的单核苷酸多态性(SNP)的基因型和等位基因频率,以调查它们与PCOS及其临床特征的关联。
    这是一项对患有(n=104)和没有(n=87)PCOS的女性进行的病例对照研究。使用TaqMan基因分型测定对SNP进行基因分型。
    检测到PCOS易感性与APOA5SNPrs662799和PLIN1SNPrs894160之间存在显著且直接的关联(P<.001)。对于APOA5SNPrs662799,具有A等位基因的女性比具有G等位基因的女性更可能患有PCOS(相对风险[RR]=1.348,比值比[OR]=2.313,P<.001)和高甘油三酯血症(OR=17.0,P=.5)。对于PLIN1SNPrs894160,具有T等位基因的女性比具有C等位基因的女性更可能患有PCOS(RR=8.043,OR=7.427,P<.001)。对于PLIN1SNPrs1052700,具有TT基因型的女性比具有AT基因型的女性更可能患有高雄激素血症(OR=29.75,P=.02)和不规则周期(OR=0.07,P=.040)。
    我们在沙特西部人群中发现了导致PCOS遗传风险的新等位基因和基因型。
    UNASSIGNED: Polycystic ovary syndrome (PCOS) is a common endocrinological condition affecting women of reproductive age, associated with insulin resistance and obesity. PCOS pathogenesis is complex and multifactorial, involving genetic and environmental factors.
    UNASSIGNED: This study aimed to determine and compare genotype and allele frequencies of single nucleotide polymorphisms (SNPs) in the apolipoprotein A5 (APOA5; rs662799) and perilipin 1 (PLIN1; rs894160, rs1052700 and rs6496589) genes in Western Saudi women to investigate their association with PCOS and its clinical characteristics.
    UNASSIGNED: This was a case-control study conducted on women with (n = 104) and without (n = 87) PCOS. The SNPs were genotyped using TaqMan genotyping assays.
    UNASSIGNED: Significant and direct associations were detected between PCOS susceptibility and APOA5 SNP rs662799 and PLIN1 SNP rs894160 (P < .001). For APOA5 SNP rs662799, women with the A allele were more likely to have PCOS (relative risk [RR] = 1.348, odds ratio [OR] = 2.313, P < .001) and hypertriglyceridaemia (OR = 17.0, P = .5) than women with the G allele. For PLIN1 SNP rs894160, women with the T allele were more likely to have PCOS than women with the C allele (RR = 8.043, OR = 7.427, P < .001). For PLIN1 SNP rs1052700, women with the TT genotype were more likely to have hyperandrogenism (OR = 29.75, P = .02) and an irregular period (OR = 0.07, P = .040) than women with the AT genotype.
    UNASSIGNED: We identified novel alleles and genotypes contributing to the genetic risk of PCOS in the Western Saudi population.
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  • 文章类型: Journal Article
    PCOS女性体外受精(IVF)/卵胞浆内单精子注射(ICSI)的卵巢刺激(OS)通常会导致多个卵泡发育,然而,有些人的反应较差或欠佳。关于卵巢反应不良/次优对PCOS妇女妊娠结局的影响的数据有限。
    这项研究的目的是评估PCOS女性的每个新鲜胚胎移植的活产率(LBR)和每个抽吸周期的累积活产率(CLBR)是否存在差异。以患者为导向的策略,包括个性化的卵母细胞数量(POSEIDON)标准。
    对2011年1月至2020年12月在孙逸仙纪念医院接受首次IVF/ICSI周期的2,377名PCOS患者进行回顾性研究。根据年龄将患者分为四组,窦卵泡计数,和回收的卵母细胞数量,根据POSEIDON标准。比较这些组的LBR和CLBR。进行Logistic回归分析以评估POSEIDON标准是否为独立危险因素,并确定与POSEIDON相关的因素。
    对于<35岁的患者,POSEIDON和非POSEIDON患者的临床妊娠率没有显着差异,而POSEIDON患者的植入和活产率较低。POSEIDON组1a显示较低的植入率,临床妊娠,和活产。然而,POSEIDON组1b和非POSEIDON组的临床妊娠率和活产率无显著差异.对于年龄≥35岁的患者,植入率没有显著差异,临床妊娠,以及POSEIDON和非POSEIDON患者之间的活产。与非POSEIDON组相比,POSEIDON组1和2的CLBR显着降低。身体质量指数(BMI)的水平,卵泡刺激素(FSH),和窦卵泡计数(AFC)与POSEIDON低反应相关。POSEIDON被发现与较低的CLBR有关,但不是每个新鲜胚胎移植的LBR。
    在PCOS患者中,一个意想不到的次优反应可以实现一个公平的LBR每个新鲜胚胎移植。然而,POSEIDON患者每个抽吸周期的CLBR低于正常反应者。BMI,基础FSH水平,和AFC是与POSEIDON相关的独立因素。我们的研究为PCOS女性在对OS的意外不良/次优反应后的决策提供了数据。
    UNASSIGNED: Ovarian stimulation (OS) for in vitro fertilization (IVF)/intracytoplasmic sperm injection (ICSI) in women with PCOS often results in multiple follicular development, yet some individuals experience poor or suboptimal responses. Limited data exist regarding the impact of poor/suboptimal ovarian response on pregnancy outcomes in women with PCOS.
    UNASSIGNED: The aim of this study was to evaluate whether the live birth rate (LBR) per fresh embryo transfer and cumulative live birth rate (CLBR) per aspiration cycle differ in women with PCOS defined by the Patient-Oriented Strategy Encompassing IndividualizeD Oocyte Number (POSEIDON) criteria.
    UNASSIGNED: A retrospective study involving 2,377 women with PCOS who underwent their first IVF/ICSI cycle at Sun Yat-sen Memorial Hospital from January 2011 to December 2020 was used. Patients were categorized into four groups based on age, antral follicle count, and the number of oocytes retrieved, according to the POSEIDON criteria. The LBR and CLBR were compared among these groups. Logistic regression analysis was performed to assess whether the POSEIDON criteria served as independent risk factors and identify factors associated with POSEIDON.
    UNASSIGNED: For patients <35 years old, there was no significant difference in the clinical pregnancy rate between POSEIDON and non-POSEIDON patients, whereas POSEIDON patients exhibited lower rates of implantation and live birth. POSEIDON Group 1a displayed lower rates of implantation, clinical pregnancy, and live birth. However, no significant differences were observed in the rates of clinical pregnancy and live birth between POSEIDON Group 1b and non-POSEIDON groups. For patients ≥35 years old, there were no significant differences in the rates of implantation, clinical pregnancy, and live birth between POSEIDON and non-POSEIDON patients. CLBRs were significantly lower in POSEIDON Groups 1 and 2, compared with the non-POSEIDON groups. The levels of body mass index (BMI), follicle-stimulating hormone (FSH), and antral follicle count (AFC) were associated with POSEIDON hypo-response. POSEIDON was found to be associated with lower CLBR, but not LBR per fresh embryo transfer.
    UNASSIGNED: In patients with PCOS, an unexpected suboptimal response can achieve a fair LBR per fresh embryo transfer. However, CLBR per aspirated cycle in POSEIDON patients was lower than that of normal responders. BMI, basal FSH level, and AFC were independent factors associated with POSEIDON. Our study provides data for decision-making in women with PCOS after an unexpected poor/suboptimal response to OS.
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  • 文章类型: Journal Article
    多囊卵巢综合征(PCOS)是一种多学科内分泌疾病,影响育龄妇女。它的特点是月经并发症,雄激素过多症,胰岛素抵抗,和心血管问题。本研究探讨了迷迭香酸在成年雌性大鼠来曲唑诱导的PCOS中的疗效以及潜在的分子机制。将40只雌性大鼠分为对照组,迷迭香酸组(每次口服50mg/kg,po)21天,PCOS组;给予来曲唑(1mg/kgpo)21天诱导PCOS,迷迭香酸-PCOS组,PCOS诱导后接受迷迭香酸。PCOS导致血清黄体生成素(LH)和睾丸激素水平以及LH/卵泡刺激素比例显着升高,血清雌二醇和孕酮水平显着降低。肿瘤坏死因子-α(TNF-α)显著升高,白细胞介素-1β,报道了卵巢组织中的单核细胞趋化蛋白-1和血管内皮生长因子(信使RNA)。组织学分析显示卵巢皮质中有多个囊性卵泡,颗粒细胞层明显薄,空泡颗粒细胞和卵泡膜细胞层,颗粒细胞脱落.在卵巢皮质中证明了TNF-α和caspase-3的免疫表达上调。有趣的是,迷迭香酸改善了生化和组织病理学变化。总之,迷迭香酸通过抗炎和抗血管生成作用改善来曲唑诱导的PCOS。
    Polycystic ovary syndrome (PCOS) is a multidisciplinary endocrinopathy that affects women of reproductive age. It is characterized by menstrual complications, hyperandrogenism, insulin resistance, and cardiovascular issues. The current research investigated the efficacy of rosmarinic acid in letrozole-induced PCOS in adult female rats as well as the potential underlying molecular mechanisms. Forty female rats were divided into the control group, the rosmarinic acid group (50 mg/kg per orally, po) for 21 days, PCOS group; PCOS was induced by administration of letrozole (1 mg/kg po) for 21 days, and rosmarinic acid-PCOS group, received rosmarinic acid after PCOS induction. PCOS resulted in a marked elevation in both serum luteinizing hormone (LH) and testosterone levels and LH/follicle-stimulating hormone ratio with a marked reduction in serum estradiol and progesterone levels. A marked rise in tumor necrosis factor-α (TNF-α), interleukin-1β, monocyte chemotactic protein-1, and vascular endothelial growth factor (messenger RNA) in the ovarian tissue was reported. The histological analysis displayed multiple cystic follicles in the ovarian cortex with markedly thin granulosa cell layer, vacuolated granulosa and theca cell layers, and desquamated granulosa cells. Upregulation in the immune expression of TNF-α and caspase-3 was demonstrated in the ovarian cortex. Interestingly, rosmarinic acid ameliorated the biochemical and histopathological changes. In conclusion, rosmarinic acid ameliorates letrozole-induced PCOS through its anti-inflammatory and antiangiogenesis effects.
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