August 2013 in “Fertility and sterility” This study suggests that metformin might serve as a diagnostic and therapeutic option to distinguish insulin resistance-related ovarian testosterone excess from a testosterone-secreting tumor in women with virilization.
September 1999 in “Molecular Carcinogenesis” This study reported that overexpressing ornithine decarboxylase in C57Bl/6 mice increased their sensitivity to tumor promotion by TPA, a change reversible by doxycycline treatment.
July 2024 in “Journal of Investigative Dermatology” July 2017 in “Cancer Research” This study identified a radio-resistant population of Krt15+ stem cells in the mouse small intestine that can initiate tumors, suggesting potential targets for colon cancer therapy.
33 citations
,
May 2018 in “Stem Cell Reports” This study demonstrates that Krt15 marks long-lived, multipotent, and injury-resistant crypt cells in the small intestine, which may serve as the cell of origin in intestinal cancer.
31 citations
,
September 1999 in “Molecular Carcinogenesis” This study in a transgenic mouse model found that repressing overexpression of ornithine decarboxylase reduced papilloma development, indicating its role in tumor promotion sensitivity.
24 citations
,
November 2023 in “Nature” In this study, researchers demonstrated that the expression of the oncogene SmoM2 leads to basal cell carcinoma in the ear epidermis of mice but not in the back skin, with differences in susceptibility linked to the composition of the extracellular matrix.
26 citations
,
August 2014 in “Genetic Testing and Molecular Biomarkers” This study suggests that the TNF-α system may contribute to hyperandrogenism, obesity, and insulin resistance in polycystic ovarian syndrome, independent of the C850T polymorphism.
1 citations
,
March 2012 in “Journal of pediatric & adolescent gynecology” This case report suggests that PCOS can present with virilization and rapidly increasing testosterone levels, and highlights oral contraceptives' effectiveness in managing hyperandrogenism in such cases.
March 2026 in “JCEM Case Reports” In this case report, a 71-year-old woman with severe hyperandrogenism and virilization revealed a bilateral ovarian steroid cell tumor, confirmed after adnexectomy, resulting in normalized testosterone levels and improved hirsutism post-surgery.
31 citations
,
January 2018 in “Pediatric annals” This article reviews the characteristics, diagnosis, and management of premature adrenarche and suggests it may predict future ovarian hyperandrogenism in some adolescents; no new clinical results are reported.
10 citations
,
November 2024 in “Cureus” This systematic review identified several factors contributing to increased cardiovascular risk in women with polycystic ovary syndrome, including insulin resistance, obesity, inflammation markers, and microbiota alterations linked to elevated trimethylamine-N-oxide levels.
This study found that the Nap-F3K-CA hydrogel, when used on burn wounds, demonstrated effective antibacterial and anti-inflammatory properties, promoting accelerated skin repair, decreased wound infections, and improved healing processes, highlighting its potential as a clinical burn wound dressing.
1 citations
,
December 2025 in “World Journal of Biology Pharmacy and Health Sciences” This review highlights that pediatric hirsutism, often linked to endocrine, metabolic, genetic, or neoplastic disorders, requires comprehensive evaluation to prevent long-term health issues, integrating advancements in androgen biosynthesis understanding and diagnostic and management strategies.
20 citations
,
October 2017 in “Clinical Endocrinology” This article reviews existing knowledge on postmenopausal hyperandrogenism and highlights diagnostic challenges, reporting no new clinical results.
7 citations
,
October 2012 in “S. Karger AG eBooks” This review discusses the similarities in clinical, endocrine, and ultrasonographic features between PCOS and other disorders with excessive androgen secretion, emphasizing the importance of accurate diagnosis but reports no new clinical results.
4 citations
,
June 2005 in “Andrology” This case report describes a woman with severe hyperandrogenism due to ovarian tumors, where surgical removal led to dramatic improvement in her diabetes control and reduced insulin requirements.
3 citations
,
May 2002 in “PubMed” This article reviews the causes and treatments of hypertrichosis and hirsutism and reports no new clinical findings; the authors compare diagnostic strategies and discuss available treatment options.
2 citations
,
February 2021 in “Endocrinology, diabetes & metabolism case reports” This case report describes a 15-year-old girl with severe hyperandrogenaemia linked to both an ovarian androgen-secreting tumor and HAIR-AN syndrome, highlighting the complexity of diagnosing polycystic ovarian syndrome.
December 2020 in “Research Square (Research Square)” This case series detailed three postmenopausal women with ovarian steroid cell tumors, highlighting that such tumors may present asymptomatically or with virilization, and found surgery effectively normalized androgen levels, with distinctive imaging features aiding diagnosis.
1540 citations
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October 2008 in “Fertility and Sterility” This review discusses the definition of polycystic ovary syndrome proposed by the AE-PCOS Society Task Force, emphasizing hyperandrogenism, ovarian dysfunction, and excluding related disorders, while noting potential variations needing more research.
December 2023 in “̒Ulūm-i dārūyī” This review provides a comprehensive examination of the causes and treatments for hirsutism in women, highlighting the role of pharmacological therapies and novel nanotechnology-based methods in improving patient quality of life.
195 citations
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May 2003 in “Obstetrics and gynecology (New York. 1953. Online)/Obstetrics and gynecology” This review discusses the diagnosis and treatment of hirsutism, emphasizing that a systematic evaluation can determine its cause, while combination therapy effectively manages the condition for most patients.
42 citations
,
January 2006 in “Obstetrical & Gynecological Survey” This article discusses the importance of recognizing and distinguishing polycystic ovary syndrome from similar endocrine disorders, and reports no new clinical results.
2 citations
,
November 2017 in “Journal of Endocrinological Investigation” The painting of an 18th-century Sicilian baroness shows she had hair loss, possibly due to ovarian issues, insulin resistance, or a specific type of tumor.
1 citations
,
September 2023 in “JCEM case reports” This case series observed the efficacy of GnRH analogues in diagnosing and treating various forms of ovarian hyperandrogenism, illustrating their role in symptom management without surgery, particularly for benign conditions and refractory androgen excess.
1 citations
,
January 2006 This article reviews the pathophysiology and causes of androgen-mediated hair growth in hirsutism but does not report any clinical outcomes; treatment aspects are discussed separately.
2 citations
,
May 2006 in “Women's Health Medicine” This article discusses polycystic ovary syndrome, describing its diagnostic criteria and noting that it is a common cause of anovulatory infertility and hirsutism, without reporting new research findings.
In this study, a 37-year-old female with resistant hypertension and signs of Cushing's syndrome and primary aldosteronism was found to have normal cortisol levels but high levels of cortisol and aldosterone via adrenal venous sampling, leading to a diagnosis confirmed by right adrenalectomy.
11 citations
,
May 2003 in “Obstetrics and gynecology (New York. 1953. Online)/Obstetrics and gynecology” This review explores the evaluation and treatment of hirsutism, emphasizing a systematic approach to uncovering its causes and recommending combination therapies for effective management, but presents no new results.