نتایج جستجو برای: pcos

تعداد نتایج: 4855  

Journal: :Dong wu xue yan jiu = Zoological research 2012
Xiang-Hui Tang Yue-Ling Cao Ze-Xing Yang Fu-Xian Zhao

The objective of this study was to set up a rhesus monkey model of polycystic ovary syndrome (PCOS), which is globally prevalent among reproductive-aged human women, and to understand the reproductive traits of PCOS female monkeys. Six adult female rhesus monkeys aged 6-10 a, were divided into a PCOS group and a control group. The PCOS group were given two cycles of subcutaneous injections of p...

2015
Alexia Peña Preeti Dabadghao

The diagnosis of polycystic ovary syndrome (PCOS) in adolescents is difficult as the pathological criteria used in adults like menstrual irregularities, acne, hirsutism and polycystic ovarian morphology could be normal physiological findings during puberty; in addition the syndrome is heterogeneous and there is limited high quality evidence. [1-3] Three international conferences have been held ...

Journal: :Biology of reproduction 2015
Alexander S Kauffman Varykina G Thackray Genevieve E Ryan Kristen P Tolson Christine A Glidewell-Kenney Sheila J Semaan Matthew C Poling Nahoko Iwata Kellie M Breen Antoni J Duleba Elisabet Stener-Victorin Shunichi Shimasaki Nicholas J Webster Pamela L Mellon

Polycystic ovary syndrome (PCOS) pathophysiology is poorly understood, due partly to lack of PCOS animal models fully recapitulating this complex disorder. Recently, a PCOS rat model using letrozole (LET), a nonsteroidal aromatase inhibitor, mimicked multiple PCOS phenotypes, including metabolic features absent in other models. Given the advantages of using genetic and transgenic mouse models, ...

2011
Abdul Wahab Rzwki Hamad Salman Ali Ahmad Farah Aqeel Rasheed

Polycystic ovary syndrome (PCOS) is the most common endocrine disorder of reproductive women. The antioxidant (Vitamin E and Selenium) have important role in infertility and in PCOS. The aim of this study, to know the role of Vitamin E and Selenium during the phases of menstrual cycle and its effect on ovulation in (PCOS) patients and effect of body mass index in PCOS patients. This study, incl...

Journal: :Human reproduction 2011
Robert L Rosenfield Monica Mortensen Kristen Wroblewski Elizabeth Littlejohn David A Ehrmann

BACKGROUND Polycystic ovary syndrome (PCOS) patients typically have 17-hydroxyprogesterone (17OHP) hyperresponsiveness to GnRH agonist (GnRHa) (PCOS-T). The objective of this study was to determine the source of androgen excess in the one-third of PCOS patients who atypically lack this type of ovarian dysfunction (PCOS-A). METHODS Aged-matched PCOS-T (n= 40), PCOS-A (n= 20) and controls (n= 3...

Journal: :Endocrine 2014
Miro Šimun Alebić Tomislav Bulum Nataša Stojanović Lea Duvnjak

Polycystic ovary syndrome (PCOS) women are more insulin resistant than general population. Prevalence data on insulin resistance (IR) in PCOS vary depending on population characteristics and methodology used. The objectives of this study were to investigate whether IR in PCOS is exclusively associated with body mass and to assess the prevalence of IR in lean and overweight/obese PCOS. Study inc...

2013
Saghar Salehpour Nasrin Saharkhiz Aida Moeini Anahita Enzevaei

OBJECTIVE To find the prevalence of thyroid autoimmunity in PCOS women of reproductive age group. METHODS Study design: Observational study was done at ESIMC and PGIMSR K.K. Nagar March 2013-Feb 2014. Ninety cases of women with PCOS based on Rotterdam's criteria and an equal number of age-matched controls (women without PCOS) were included in the study. Thyroid profile, antithyroid peroxidase...

2009
Yuping Xu Zhaolian Wei Zhiguo Zhang Qiong Xing Pin Hu Xiaohui Zhang Guihua Gao Yong Wang Qian Gao Long Yi Yunxia Cao

BACKGROUND Polycystic ovary syndrome (PCOS) is a common endocrine disorder associated with an increased risk of type II diabetes mellitus. The results of previous research about the association of the VNTR polymorphism in 5-prime flanking region of the insulin (INS) gene with PCOS have been inconsistent. The present study was to investigate the association of the INS-VNTR polymorphism with PCOS...

Journal: :Human reproduction 2012
Jin Ju Kim Young Min Choi Young Min Cho Hye Seung Jung Soo Jin Chae Kyu Ri Hwang Seung Sik Hwang Seung Yup Ku Seok Hyun Kim Jung Gu Kim Shin Yong Moon

BACKGROUND Recently, the American Diabetes Association (ADA) has included glycated hemoglobin A1(c) (A1C) level as a component of diagnostic criteria of 'diabetes' or 'increased risk for diabetes'. This study was conducted to examine the prevalence of and risk factors for 'elevated A1C' (≥5.7%) in women with polycystic ovary syndrome (PCOS). METHODS A1C was measured using an immunoturbidimetr...

2016
Renae C Fernandez Vivienne M Moore Emer M Van Ryswyk Tamara J Varcoe Raymond J Rodgers Wendy A March Lisa J Moran Jodie C Avery R Doug McEvoy Michael J Davies

Polycystic ovary syndrome (PCOS) is a complex endocrine disorder affecting the reproductive, metabolic and psychological health of women. Clinic-based studies indicate that sleep disturbances and disorders including obstructive sleep apnea and excessive daytime sleepiness occur more frequently among women with PCOS compared to comparison groups without the syndrome. Evidence from the few availa...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید