Results 31 to 40 of about 4,313,479 (245)

Primary Amenorrhea in Anorexia Nervosa: Impact on Characteristic Masculine and Feminine Traits [PDF]

, 2014
Animal studies indicate gonadal hormones at puberty have an effect on the development of masculine and feminine traits. However, it is unknown whether similar processes occur in humans.
Berrettini, Wade H, Woodside, D. Blake, Thornton, Laura M., Treasure, Janet, Brandt, Harry, Kaplan, Allan S., Klump, Kelly L., Halmi, Katherine A, Bulik, Cynthia M, Sisk, Cheryl L., Thornton, Laura M, Strober, Michael, Jones, Ian Richard, Woodside, D Blake, Fichter, Manfred M, Mitchell, James E., Baker, Jessica H, Bulik, Cynthia M., Treasure, Janet; id_orcid, Fichter, Manfred M., Kaye, Walter H, Halmi, Katherine A., Berrettini, Wade H., Crawford, Steven, Kaye, Walter H., Klump, Kelly L, Johnson, Craig, Sisk, Cheryl L, Kaplan, Allan S, Jones, Ian, Mitchell, James E, Baker, Jessica H.   +31 more
core   +1 more source

Targeted Next-Generation Sequencing Indicates a Frequent Oligogenic Involvement in Primary Ovarian Insufficiency Onset

Frontiers in Endocrinology, 2021
Primary ovarian insufficiency (POI) is one of the major causes of female infertility associated with the premature loss of ovarian function in about 3.7% of women before the age of 40.
Raffaella Rossetti, Silvia Moleri, Fabiana Guizzardi, Fabiana Guizzardi, Davide Gentilini, Laura Libera, Anna Marozzi, Costanzo Moretti, Francesco Brancati, Francesco Brancati, Marco Bonomi, Marco Bonomi, Luca Persani, Luca Persani   +13 more
doaj   +1 more source

Girls referred for amenorrhea: analysis of a patient series from a specialist center

Frontiers in Public Health
ObjectiveAmong adolescents, amenorrhea is a common reason for medical consultation. Despite the variety of underlying etiologies, the prevalence of the causes is incompletely understood.
Sara Mörö, Silja Kosola, Silja Kosola, Elina Holopainen   +3 more
doaj   +1 more source

Management of congenital female genital tract anomalies related to primary amenorrhea and/or cyclic abdominal pain: A retrospective cohort study. [PDF]

Acta Obstet Gynecol Scand
Overall, 21 patients with uterine, cervical, and vaginal aplasia were treated successfully with neovagina formation. In 6 out of 8 patients, with obstructed uterine cavity, anastomosis was successful; one underwent hysterectomy and one elective hemi‐hysterectomy.
Grimbizis GF, Tsiapakidou S, Iordanidou E, Kioussis G, Vatopoulou A, Theodoridis T.   +5 more
europepmc   +2 more sources

A prospective study of etiology of primary Amenorrhea with especial evaluation for non classic congenital adrenal hyperplasia due to 21 Hydroxylase deficiency [PDF]

Acta Medica Iranica, 2002
Amenorrhea, an absence of menses is a symptom that generally brings teenagers for evaluation. This study was undertaken to determine the etiology of primary amenorrhea with especial concern to non classic congential adrenal hyperplasia (NC-CAH)-due 21 ...
Moayeri H, Haghshenas Z   +1 more
doaj   +1 more source

Primary Amenorrhea due to Craniopharyngyoma

, 2018
Amenorrhoea is a very common complaint in obstetrics and gynecology outdoor patient department, but primary amenorrhea is not a common complaint. Primary amenorrhea is defi ned as absence of menstruation by age 14 with absence of growth or development of
Vanremmawii
core   +1 more source

Premature ovarian failure

Orphanet Journal of Rare Diseases, 2006
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).
Persani Luca, Beck-Peccoz Paolo
doaj   +1 more source

Müllerian Anomalies: A Cause for Primary Amenorrhea

, 2017
Introduction Primary amenorrhea is a challenging entity as it affects the reproductive outcome. Primary amenorrhea is an absence of secondary sexual characters until 14 years of age or absence of menstruation with secondary sexual characters until 16 ...
Richa Garg, Anuja V Bhalerao
core   +1 more source

Inhibition of IGFBP4 in Granulosa Cells Improves Reproductive Performance and Maintains Fertility With Age via YAP Signaling

Advanced Science, EarlyView.
IGFBP4 is upregulated in granulosa cells of aged ovaries across monkeys, mice, and humans. It inhibits YAP signaling, thereby suppressing cell proliferation and contributing to follicular dysfunction. Deletion of Igfbp4 in granulosa cells enhances ovulatory output, improves hormone profiles, and reproductive performance in aged female mice, suggesting ...
Qianhui Hu, Ajun Geng, Ziyuan Li, Fanghao Guo, Jingqiang Wang, Xinyi Chen, Meiling Zhang, Yi Arial Zeng, Wen Li   +8 more
wiley   +1 more source

Beyond BMI: Unsupervised Machine Learning Clustering of Bioelectrical Impedance Phenotypes Is Associated With Weight‐Recovery Trajectories in Anorexia Nervosa

International Journal of Eating Disorders, EarlyView.
ABSTRACT Objective To identify data‐driven body composition phenotypes in patients with moderate‐to‐extreme anorexia nervosa (AN) using machine learning (ML) clustering of bioelectrical impedance analysis (BIA) parameters, and to test whether these phenotypes have specific psychopathological and childhood trauma profiles while correlating with early ...
Emanuele Cassioli, Gaia Maiolini, Eleonora D'Areglia, Livio Tarchi, Eleonora Rossi, Veronica Ceccarelli, Cristiano Dani, Luca Zompa, Chiara Ranieri, Enrico Lodovici, Anita Nannoni, Valdo Ricca, Giovanni Castellini   +12 more
wiley   +1 more source