نتایج جستجو برای: premature menopause

تعداد نتایج: 75515  

Journal: :Human reproduction 2007
E G Allen A K Sullivan M Marcus C Small C Dominguez M P Epstein K Charen W He K C Taylor S L Sherman

BACKGROUND The fragile X premutation is characterized by a large CGG repeat track (55-199 repeats) in the 5' UTR of the FMR1 gene. This X-linked mutation leads to an increased risk for premature ovarian failure; interestingly, the association of repeat size with risk is non-linear. We hypothesize that the premutation-associated ovarian insufficiency is due to a diminished oocyte pool and examin...

Journal: :International journal of reproduction, contraception, obstetrics and gynecology 2021

Background: Menopause, the point in a woman’s life when permanent cessation of cyclical menstruation occurs for period 12 months due to loss ovarian activity marking end reproductive lifespan and potential. Natural menopause is physiological event, universal women phenomenon irreversible part entire normal aging process. It brings menopausal woman preventive health care services its associated ...

2016
Foluso O Ademuyiwa Amy Cyr Jennifer Ivanovich Maria A Thomas

Breast cancer in young women is relatively rare compared to breast cancer occurring in older women. Younger women diagnosed with breast cancer also tend to have a more aggressive biology and consequently a poorer prognosis than older women. In addition, they face unique challenges such as diminished fertility from premature ovarian failure, extended survivorship periods and its attendant proble...

2011
Sayedehafagh Hosseini Marzieh Vahid Dastjerdi Zahra Asgari Haydeh Samiee

INTRODUCTION A case of premature ovarian failure with concomitant findings of Robertsonian translocation between 15 and 21 chromosomes is reported here. The aforementioned karyotypic aberration has not been reported in the context of premature ovarian failure to date. CASE PRESENTATION We present a case of premature ovarian failure in a 27-year-old infertile Kurdish Iranian woman with a Rober...

Journal: :Molecular human reproduction 2009
Binbin Wang Lin Li Feng Ni Junjie Song Jing Wang Yuan Mu Xu Ma Yunxia Cao

Pluripotency associated transcription factor, SAL-Like 4 (SALL4), might play an important role in conferring totipotency on oocytes. In the present study, we screened SALL4 coding regions for mutations in 100 Han Chinese women with non-syndromic ovarian failure and discovered two novel non-synonymous variants in the SALL4 gene: c.541G>A (p.Val181Met) and c.2449A>G. (p.Thr817Ala). The former var...

Journal: :Human reproduction 1999
B Ishizuka Y Kudo A Amemiya H Yamada T Matsuda T Ogata

We examined the prevalence of anti-nuclear antibodies (ANA) in 32 consecutive patients with premature ovarian failure with and without chromosomal abnormalities. Blood samples were taken for karyotype determination as well as detection of autoantibodies, X-terminal microdeletions and spontaneous follicular growth. The correlation between ANA positivity and the age at onset of amenorrhoea, as we...

2016
Beata Komorowska

Premature ovarian failure (POF), also termed as primary ovarian insufficiency (POI), is a highly heterogenous condition affecting 0.5-3.0% of women in childbearing age. These young women comprise quite a formidable group with unique physical and psychological needs that require special attention. Premature ovarian senescence (POS) in all of its forms evolves insidiously as a basically asymptoma...

2017
Hoon Jang Kwonho Hong Youngsok Choi

Premature ovarian failure is one of the side effects of chemotherapy in pre-menopausal cancer patients. Preservation of fertility has become increasingly important in improving the quality of life of completely recovered cancer patients. Among the possible strategies for preserving fertility such as ovarian tissue cryopreservation, co-treatment with a pharmacological adjuvant is highly effectiv...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید