Polycystic ovary syndrome (PCOS) is associated with several mild metabolic disorders, including insulin resistance (IR), obesity, and dyslipidemia, as well as with some more severe ones, including type 2 diabetes mellitus, non-alcoholic fatty liver disease (NAFLD), and cardiovascular disease. Clinically, mild metabolic complications of PCOS such as IR or lipid metabolism disorders are the predictors of these more severe ones. So far, there is no reliable single marker that enables defining metabolic risk in patients with PCOS.
View Article and Find Full Text PDFPurpose: To determine whether long-term administration of synbiotics affects clinical, endocrine and metabolic aspects of polycystic ovary syndrome (PCOS) in overweight and obese subjects undergoing intensive lifestyle modifications.
Methods: During six-month trial, all subjects underwent intensive lifestyle modifications (diet and exercise). The subjects were randomized (1:1) to receive synbiotic supplementation (Synbiotic Group) or placebo (Placebo Group).
Purpose: Endometriosis is a common disease with a complex pathomechanism and atypical symptoms, often leading to delayed diagnosis. Currently, the sole method for confirming the presence of the disease is through laparoscopy and histopathological examination of collected tissue. However, this invasive procedure carries potential risk and complications, necessitating the exploration of non-surgical diagnostic methods for endometriosis.
View Article and Find Full Text PDFFront Endocrinol (Lausanne)
April 2024
Polycystic ovary syndrome (PCOS) is a multifactorial, heterogeneous endocrine and metabolic disorder in women. Due to its association with the menstrual cycle and fertility disorders, the importance of this problem is emphasized especially in patients of reproductive age. Based on a number of analyses, the effect of PCOS on altering the diversity of the microbiome (e.
View Article and Find Full Text PDFIntroduction: Endometriosis is an inflammatory-related reproductive age disease characterized by the presence of endometrial cells outside the uterine cavity. Current laboratory practice does not provide specific markers for detecting and assessing the advancement of endometriosis in either plasma or peritoneal fluid. The severity of disease is assessed in stages from I to IV based on the results of laparoscopic inspection.
View Article and Find Full Text PDFEndometriosis is a chronic disease in which the endometrium cells are located outside the uterine cavity. The aim of this study was to evaluate circulating 20S proteasome and 20S immunoproteasome levels in plasma and peritoneal fluid in women with and without endometriosis in order to assess their usefulness as biomarkers of disease. Concentrations were measured using surface plasmon resonance imaging biosensors.
View Article and Find Full Text PDFAn evaluation of the association between the concentrations of vitamin D-binding protein and lactoferrin in the plasma and peritoneal fluid may facilitate the elucidation of molecular mechanisms in endometriosis. Vitamin D-binding protein and lactoferrin concentrations were measured by ELISA in plasma and peritoneal fluid samples from 95 women with suspected endometriosis as classified by laparoscopy into groups with (n = 59) and without endometriosis (n = 36). There were no differences ( > 0.
View Article and Find Full Text PDFBackground: Polycystic ovary syndrome (PCOS) is a chronic endocrinopathy characterized by oligo- or anovulation, clinical and/or biochemical markers of hyperandrogenism, and polycystic ovaries, and it is associated with an increased prevalence of depression. Research conducted on psychiatric patients has shown correlations between depression and decreased cognitive function. The aim of this study was to examine the possible mediation of the time perspective (TP) in the development of depressive symptoms in patients with PCOS.
View Article and Find Full Text PDFStudy Question: Are there specific autoantibody profiles in patients with endometriosis that are different from those in controls?
Summary Answer: This study did not reveal a significantly higher prevalence of autoantibodies in the studied groups of patients.
What Is Known Already: Various inflammatory factors are postulated to be involved in the pathomechanisms of endometriosis, and a potential link exists with autoimmune diseases, which may also play an important role. As the diagnosis of endometriosis remains invasive, it can only be confirmed using laparoscopy with histopathological examination of tissues.
The aim of this study was to investigate the relationship between lactoferrin and iron and its binding proteins in women with endometriosis by simultaneously measuring these parameters in plasma and peritoneal fluid. Ninety women were evaluated, of whom 57 were confirmed as having endometriosis. Lactoferrin was measured by ELISA, transferrin, ferritin and iron on a Cobas 8000 analyser.
View Article and Find Full Text PDFLaparoscopy as a diagnostic tool for patients with suspected endometriosis is associated with several potentially life-threatening complications. Therefore, it is imperative to identify reliable, non-invasive biomarkers of the disease. The aim of this study was to analyse the concentrations of fibronectin and type IV collagen in peritoneal fluid and plasma to assess their role as potential biomarkers in the diagnosis of endometriosis.
View Article and Find Full Text PDFPolycystic ovarian syndrome (PCOS) is one of the most common heterogeneous endocrine and metabolic disorders in premenopausal women. It is a complex multifactorial disorder with strong epigenetic and environmental influences, including factors related to eating habits and lifestyle. There is a close relationship between obesity and PCOS.
View Article and Find Full Text PDFZinc finger E-box-binding homeobox 1 (ZEB1) and zinc finger E-box-binding homeobox 2 (ZEB2) are transcription factors that regulate epithelial−mesenchymal transformation (EMT). The aim of this study was to compare levels of ZEB1 and ZEB2 in the peritoneal fluid and plasma between patients with and without endometriosis in order to assess their utility in the diagnostic process. Plasma and peritoneal fluid samples were collected from 50 patients with and 48 without endometriosis during planned surgical procedures in eight clinical centers.
View Article and Find Full Text PDFThe evidence of poly (ADP-ribose) polymerase (PARP) association with the immune response could be coherent with the immunological theory of endometriosis and suggests the possibility of a new research direction. The aim of the study was to evaluate the levels of PARP in plasma and peritoneal fluid of patients with and without endometriosis. It was a multicenter, cross-sectional study.
View Article and Find Full Text PDFBackground: Sex hormones influence the cardiovascular (CV) function in women. However, it is uncertain whether their physiological variation related to the regular menstrual cycle affects the CV system. We studied changes in the hemodynamic profile and body’s water content and their relation to sex hormone concentration in healthy women during the menstrual cycle.
View Article and Find Full Text PDFContext: Hyperandrogenism is a central feature of polycystic ovary syndrome (PCOS). In vitro studies have demonstrated that inflammatory stimuli promote whereas ibuprofen inhibits androgen production by ovarian theca-interstitial cells.
Objective: This work aimed to determine the effects of nonselective inhibitor of cyclooxygenases COX-1 and COX-2 on testosterone levels.
Cadherin 12 (CDH 12) can play a role in the pathogenesis of endometriosis. The aim of this study was to compare the levels of cadherin 12 in the peritoneal fluid between women with and without endometriosis. This was a multicenter cross-sectional study.
View Article and Find Full Text PDFEndometriosis is a common disease, affecting up to 60-80% of women, with pelvic pain or/and infertility. Despite years of studies, its pathogenesis still remains enigmatic. Genetic, hormonal, environmental, and lifestyle-related factors may be involved in its pathogenesis.
View Article and Find Full Text PDFContext: Polycystic ovary syndrome (PCOS) is the most common endocrinopathy affecting women of reproductive age.
Objective: This study was designed to evaluate effects of lifestyle modifications and synbiotic supplementation on PCOS.
Design: A randomized (1:1) double-blind, placebo-controlled trial.
Study Question: Is polycystic ovary syndrome (PCOS) associated with an elevation of markers of endotoxemia?
Summary Answer: In women with PCOS serum levels of lipopolysaccharides (LPS), the LPS to high-density lipoprotein (HDL) ratio and LPS-binding protein (LBP) are significantly greater than those of normal control subjects.
What Is Known Already: Mononuclear cells from women with PCOS respond excessively to LPS by releasing pro-inflammatory cytokines. In rat ovarian theca-interstitial cell cultures LPS stimulates androgen production.
Women with polycystic ovary syndrome (PCOS) are at increased risk of psychological distress including anxiety and depressive symptoms. However, less is known about sexual satisfaction and self-esteem as well as the relationship of these aspects of psychological function with clinical and hormonal profiles associated with PCOS. This cross-sectional study compared women with PCOS (N = 96) and healthy controls (N = 47).
View Article and Find Full Text PDFPolycystic ovary syndrome (PCOS) is the most commonly diagnosed endocrine disorder in women of reproductive age, affecting approximately 5-8% of females in this group. It is characterized by hyperandrogenism, abnormal periods (rare periods or amenorrhea) and polycystic ovaries visualized through ultrasonography. The etiopathogenesis of polycystic ovary syndrome has not been elucidated in detail.
View Article and Find Full Text PDFPolycystic ovary syndrome (PCOS) is a common endocrinopathy in women of reproductive age. PCOS is characterized by hyperandrogenism, menstrual disorders, and polycystic ovarian morphology. PCOS patients have an increased risk of type 2 diabetes, cardiovascular disease, and infertility.
View Article and Find Full Text PDFUnlabelled: O: BJECTIVES: Copeptin has been reported to play an important role in metabolic response in women with PCOS. However, the optimal cut-off value for detecting subjects with insulin resistance (IR) remains undetermined. We investigated whether copeptin can serve as an indicator of IR and tried to determine the optimal cut-off value of plasma copeptin concentration in detecting subjects with PCOS and IR.
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