نتایج جستجو برای: pof

تعداد نتایج: 836  

Journal: :European journal of obstetrics, gynecology, and reproductive biology 2014
D Pu Y Xing Y Gao L Gu J Wu

OBJECTIVE Premature ovarian failure (POF) is a complex, heterogeneous disorder that is influenced by multiple genetic components. This meta-analysis aimed to investigate the association between gene variants and susceptibility to POF. STUDY DESIGN MEDLINE and CNKI were searched for studies published from inception (1950) to June 2014. Meta-analysis was performed when three or more studies rep...

2017

Premature ovarian failure (POF) is a primary ovarian defect characterized by absent menarche (primary amenorrhea) or premature depletion of ovarian follicles before the age of 40 years (secondary amenorrhea). It is a heterogeneous disorder affecting approximately 1% of women <40 years, 1:10,000 women by age 20 and 1:1,000 women by age 30. The most severe forms present with absent pubertal devel...

2017

Premature ovarian failure (POF) is a primary ovarian defect characterized by absent menarche (primary amenorrhea) or premature depletion of ovarian follicles before the age of 40 years (secondary amenorrhea). It is a heterogeneous disorder affecting approximately 1% of women <40 years, 1:10,000 women by age 20 and 1:1,000 women by age 30. The most severe forms present with absent pubertal devel...

2006
Silvia S. Costa Angela M. da Fonseca Vicente R. Bagnoli Angela M. Vianna-Morgante

The loss-of-function mutation of the FMR1 gene due to expansion of the 5’ UTR CGG repeat causes the fragile X syndrome, the most frequent form of inherited mental retardation. On the other hand, the FMR1 premutation, which is transcriptionally active and produces the protein, confers an increased risk for premature ovarian failure (POF) to carrier females. Among 41 unrelated Brazilian women wit...

Journal: :Human reproduction 2007
G Méduri N Massin J Guibourdenche A Bachelot O Fiori F Kuttenn M Misrahi P Touraine

BACKGROUND Premature ovarian failure (POF) is generally irreversible. However, developing follicles up to the antral stage are reported in POF and anti-Müllerian hormone (AMH) might be a good indicator of follicular presence. This study analysed serum AMH, ovarian histology and AMH immunoexpression in POF patients. METHODS A cross-sectional study of 48 POF patients in an Endocrinology Departm...

Journal: :Human reproduction 2009
Erik A H Knauff Lude Franke Michael A van Es Leonard H van den Berg Yvonne T van der Schouw Joop S E Laven Cornelius B Lambalk Annemieke Hoek Angelique J Goverde Sophie Christin-Maitre Aaron J Hsueh Cisca Wijmenga Bart C J M Fauser

BACKGROUND Spontaneous premature ovarian failure (POF) occurs in 1% of women and has major implications for their fertility and health. Besides X chromosomal aberrations and fragile X premutations, no common genetic risk factor has so far been discovered in POF. Using high-density single nucleotide polymorphism (SNP) arrays, we set out to identify new genetic variants involved in this condition...

Journal: :Human reproduction 2015
K Haller-Kikkatalo R Uibo A Kurg A Salumets

STUDY QUESTION What is the measured prevalence and phenotype of spontaneous premature ovarian failure (POF) in the general population? SUMMARY ANSWER Spontaneous POF occurs in ∼1% of the general population with unique phenotype of post-menopausal ageing distinct from surgically induced premature menopause. WHAT IS KNOWN ALREADY POF is multifactorial ovarian quiescence before the age of 40. ...

2017
Shoukang Li Yushun Zhang Mengjiao Li Chao Xie Heshui Wu

Background: To evaluate the predictive value of serum albumin (ALB) for persistent organ failure (POF) in acute pancreatitis (AP). Methods: We selected 158 patients with AP in this retrospective study from Jan.1st, 2015 to Dec.31st, 2015. Forty-six patients were diagnosed with POF. All the values of laboratory parameters were measured upon admission to hospital. And 48 h after admission, we exa...

2017
Xiaofeng Xu Yong Tan Guorong Jiang Xuanyi Chen Rensheng Lai Lurong Zhang Guoqiang Liang

BACKGROUND Bushen Tianjing Recipe (BTR) is a traditional Chinese herbal medicine that has been prescribed for premature ovarian failure (POF) for decades in China. Nevertheless, little is known regarding its underlying molecular mechanism. In the present study, we investigated the effects of BTR in a tripterygium glycoside (TG)-induced-POF rat model. METHODS Three doses of BTR were administer...

Journal: :Annals of oncology : official journal of the European Society for Medical Oncology 2006
U K H Haukvik I Dieset T Bjøro H Holte S D Fosså

BACKGROUND One of the medical sequelae that chemo- and radiotherapy may cause is premature ovarian failure (POF). The scope of this study was to investigate the risk of developing POF as a long-term complication in young women treated for Hodgkin's lymphoma. PATIENTS AND METHODS The 99 women included in the study were treated between 1975 and 1992 at the Norwegian Radium Hospital. All patient...

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