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Primary Ovarian Insufficiency 

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  1. Open Access 01-12-2024 | Primary Ovarian Insufficiency | OriginalPaper

    Yu Linzhu alleviates primary ovarian insufficiency in a rat model by improving proliferation and energy metabolism of granulosa cells through hif1α/cx43 pathway

    Primary ovarian insufficiency (POI) is a disease in women that is defined as the loss or dysfunction of the follicles within the ovary associated with amenorrhea before the age of 40, resulting in low estrogen levels, rare amenorrhea or …

  2. 29-03-2024 | Primary Ovarian Insufficiency | Online First

    Assessment of bidirectional relationships between autoimmune diseases and primary ovarian insufficiency: insights from a bidirectional two-sample Mendelian randomization analysis

    3.7% of women under 40 globally suffer from primary ovarian insufficiency (POI), a condition previously known as premature or primary ovarian failure (POF) and marked by amenorrhea, elevated gonadotropins, and decreased estrogen levels [ 1 ]. The …

  3. 03-02-2024 | ReviewPaper

    Immunological Underpinnings of Autoimmune Primary Ovarian Insufficiency

    Primary ovarian insufficiency (POI) is defined by a decline in ovarian function leading to elevated gonadotropin levels and low estrogen levels in woman less than 40 years of age, accompanied by amenorrhea or infrequent menses [ 1 , 2 ••, 3 ]. POI …

  4. 17-10-2023 | Primary Ovarian Insufficiency | OriginalPaper

    Comprehensive analysis of lncRNA-miRNA-mRNA ceRNA network and key genes in granulosa cells of patients with biochemical primary ovarian insufficiency

    Primary ovarian insufficiency (POI) is a common condition leading to the pathological decline of ovarian function in women of reproductive age, resulting in amenorrhea, hypogonadism, and infertility. Biochemical premature ovarian insufficiency

  5. Open Access 01-12-2023 | Primary Ovarian Insufficiency | OriginalPaper

    The causal association between systemic inflammatory regulators and primary ovarian insufficiency: a bidirectional mendelian randomization study

    Primary ovarian insufficiency (POI) is a condition characterized by the disruption of ovarian activity before the age of 40 years, leading to infertility and symptoms similar to menopause [ 1 ]. Primary ovarian insufficiency affects a significant …

  6. 27-02-2023 | Primary Ovarian Insufficiency | OriginalPaper

    Bone mineral density, vertebral fractures and trabecular bone score in primary ovarian insufficiency

    Primary ovarian insufficiency (POI) is a hypoestrogenic endocrine disorder due to the premature cessation of ovarian function at < 40 years of age. The POI could be syndromic, as in Turner syndrome, due to genetic aberrations or iatrogenic …

  7. 15-07-2023 | Primary Ovarian Insufficiency | OriginalPaper

    Heterozygous TP63 pathogenic variants in isolated primary ovarian insufficiency

    Primary ovarian insufficiency (POI) is defined as primary or secondary amenorrhea with hypergonadotropic hypogonadism and hypoestrogenism prior to age 40, resulting from follicle dysfunction or follicle depletion. It can be observed either as an …

  8. 21-06-2022 | Fertility | OriginalPaper

    Primary ovarian insufficiency secondary to chemotherapy with inotuzumab ozogamicin and other agents

    Recent advances in targeted therapy with monoclonal antibodies have significantly improved outcomes for people with cancer, sometimes allowing patients to avoid ovotoxic agents altogether. The current understanding is that monoclonal antibody …

  9. Open Access 01-12-2021 | Hormonal Replacement Therapy | OriginalPaper

    Menarche in primary ovarian insufficiency after a month of hormone replacement therapy: a case report

    Primary ovarian insufficiency (POI) has previously been referred to as primary ovarian failure or premature menopause. The term POI was advocated by the National Institutes of Health, because the ovarian function in these individuals can be …

  10. Open Access 01-12-2022 | Primary Ovarian Insufficiency | OriginalPaper

    The relationship between genetic variants associated with primary ovarian insufficiency and lipid profile in women recruited from MASHAD cohort study

    Menopause is defined as occurring when menstruation stops for 12 consecutive months due to loss of ovarian follicular activity; this usually occurs around the age of 45–55 years [ 1 ]. Menopause that happens before the age of 40 years is called …

  11. 30-11-2022 | Infertility | OriginalPaper

    The diagnostic experience of women with fragile X–associated primary ovarian insufficiency (FXPOI)

    Fragile X syndrome (FXS), the most common form of inherited intellectual disability, is caused by 200 or more CGG repeats in the 5′ untranslated region of the FMR1 gene [ 1 ]. The fragile X premutation, characterized by 55–199 CGG repeats, occurs …

  12. Open Access 01-12-2022 | Primary Ovarian Insufficiency | OriginalPaper

    Primary ovarian insufficiency quality of life scale (POIQOLS): development and psychometric properties

    Primary ovarian insufficiency (POI) is menopause before the age of 40 [ 1 ]. The Study of Women’s Health Across the Nations showed that 1.1% of all women experience POI [ 2 ]. A meta-analysis revealed a 3.7% prevalence of POI among naturally …

  13. 01-10-2019 | Fertility | OriginalPaper

    Dehydroepiandrosterone supplementation attenuates ovarian ageing in a galactose-induced primary ovarian insufficiency rat model

    Premature activation of ovarian follicles leads to early depletion of the ovarian reserve, known as primary ovarian insufficiency (POI), a non-reversible pathology leading to female infertility [ 1 ]. POI is most commonly associated with X …

  14. Modeling primary ovarian insufficiency-associated loci in C. elegans identifies novel pathogenic allele of MSH5

    Over the last several decades, as women have delayed childbirth into their thirties, the diagnosis of primary ovarian insufficiency (POI) has increased. POI is defined as loss of ovarian follicles function with amenorrhea prior to the age of 40 [ 1 …]. A clinically heterogenous disorder, POI can be caused by infection, chronic disease, X-linked chromosomal abnormalities, and environment. Single gene defects are associated with > 10% of POI cases. More than forty genes (reviewed in [

  15. 01-09-2021 | Turner's Syndrome | OriginalPaper

    Incidence and prevalence of primary ovarian insufficiency in South Korea: a population-based study

    Primary ovarian insufficiency (POI) is also known as premature menopause or premature ovarian failure and occurs when a woman’s ovaries are no longer working before 40 years of age. For women with POI, irregular menstruation and reduced fertility …

  16. A homozygous truncating variant in GDF9 in siblings with primary ovarian insufficiency

    Premature or primary ovarian insufficiency (POI) affects approximately 1% of women and can be due to a variety of causes. Genetic causes include syndromic and non-syndromic POI. There are several promising candidate genes for whom a clear …

  17. An exploration of factors affecting the quality of life of women with primary ovarian insufficiency: a qualitative study

    Menopause before the age of 40 is called POI, mentioned as a premature ovarian failure or premature menopause, identified by oligo/amenorrhea for at least 4 months, and an elevated FSH level > 25 IU/I on two occasions 4 weeks apart [ 1 , 2 ]. In a …

  18. Open Access 01-12-2018 | OriginalPaper

    The prevalence of primary ovarian insufficiency in Sweden; a national register study

    Menopause is the permanent cessation of menstruation and is denoted “early menopause” if it occurs before the age of 45, and as primary ovarian insufficiency (POI) if occurring before the age of 40 [ 1 , 2 ]. POI is classified as primary

  19. 01-01-2019 | OriginalPaper

    Minichromosome maintenance complex component 8 and 9 gene expression in the menstrual cycle and unexplained primary ovarian insufficiency

    Human ovarian aging is related to the depletion of a preset primordial follicular pool that undergoes programmed cell death from conception until menopause [ 1 ]. A variety of factors affect this rate of follicular atresia, impacting a woman’s …

  20. 01-08-2018 | OriginalPaper

    “Evaluation of four genes associated with primary ovarian insufficiency in a cohort of Mexican women”

    Primary ovarian insufficiency (POI) is a heterogeneous and multifactorial disorder characterized by absent menarche (primary amenorrhea) or cessation of menses for a period of at least 4–6 months (secondary amenorrhea), hypoestrogenism …

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