June 2023 in “British Journal of Dermatology” This case study confirmed a diagnosis of Werner syndrome in a 27-year-old woman through genetic testing, highlighting the condition's characteristics and the importance of multidisciplinary management.
April 2019 in “Journal of the Endocrine Society” This case report documents successful virilization, including penile length increase, in a boy with partial androgen insensitivity syndrome using high-dose testosterone combined with anastrozole.
4 citations
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August 1999 in “Clinical Cosmetic and Investigational Dermatology” This study highlights the potential role of the CYP21A2 and CYP19A1 genes in severe acne vulgaris among Han Chinese, especially males.
5 citations
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April 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” This article discusses junctional epidermolysis bullosa caused by COL17 deficiency, noting a lack of experimental therapies and the impact of nonsense mutations, but it reports no new clinical results.
20 citations
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June 2007 in “Recent Patents on Endocrine, Metabolic & Immune Drug Discovery” This review summarizes recent research and patents on 17β-HSD3, 17β-HSD5, and 3α-HSD3 inhibitors, suggesting their potential in treating androgen-dependent diseases, but reports no new clinical results.
August 2025 in “Geburtshilfe und Frauenheilkunde” This paper reviews the new German and international guidelines for diagnosing and managing PCOS in adolescents, emphasizing a provisional diagnosis for those with partial criteria and recommending revisiting this diagnosis three and eight years after menarche.
20 citations
,
March 1975 in “Clinics in Endocrinology and Metabolism” 5 citations
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January 2007 in “Immunopharmacology and Immunotoxicology” This study found that 17beta-estradiol enhanced allergy responses in certain age groups of female mice and inhibited thymus involution and regeneration after contact hypersensitivity.
21 citations
,
October 2011 in “PloS one” In this study, researchers identified three molecules in hair that varied with age, suggesting potential markers for aging and targets for cosmetic products.
4 citations
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January 2011 in “Journal of Cosmetics, Dermatological Sciences and Applications” This study demonstrated that vitamin B12 may promote hair growth in vitro by modulating intracellular signaling in the wnt-pathway, suggesting potential benefits for micrograft transplantation.
30 citations
,
February 1996 in “Journal of Investigative Dermatology”
13 citations
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May 1996 in “Archives of Disease in Childhood” This study found that patients with non-classical 21-hydroxylase deficiency do not appear to be at risk of short adult stature despite increased bone age in childhood.
January 2024 in “Zenodo (CERN European Organization for Nuclear Research)” This meta-analysis utilized genome-wide association data to explore the genetic traits related to perceived youthfulness across different sex groups in the UK Biobank, incorporating factors like facial aging and lifestyle habits, but the abstract does not report specific results.
1 citations
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May 2018 in “Clinical chemistry” This case report described a 9-year-old girl initially suspected to have complete androgen insensitivity syndrome, whose laboratory tests later suggested an alternative diagnosis involving atypical steroid metabolism patterns and hormonal responses.
June 2026 in “Value in Health” 14 citations
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May 2005 in “Steroids” This study describes the synthesis of finasteride from 4-androstene-3,17-dione in a seven-step process with an overall yield of 18.6%.
December 1990 in “PubMed” This study found that topical application of 17 alpha-propylmesterolone significantly increased proliferative activity in hair matrix cells in men with androgenetic alopecia.
1 citations
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April 2022 in “AACE clinical case reports” This case report describes a 36-year-old Pakistani phenotypic female diagnosed with 46,XY 5-alpha-reductase deficiency, highlighting that such disorders of sexual development can manifest with symptoms like obesity, hirsutism, and amenorrhea later in life due to unique circumstances.
research Acne
231 citations
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April 2005 in “The New England Journal of Medicine” This article discusses the treatment considerations for a 17-year-old boy with a six-month history of acne but reports no new research findings.
April 2023 in “The Egyptian Journal of Hospital Medicine” This case control study investigated serum IL-17A levels in alopecia areata patients compared to healthy controls to explore its potential role in the disease's pathogenesis.
March 2026 in “Pediatrics in Review” This case report describes a 17-year-old boy with obesity who was diagnosed with severe hypothyroidism, leading to myopathy, rhabdomyolysis, acute kidney injury, and bradycardia. Following treatment with IV levothyroxine and liothyronine, his symptoms improved, and he achieved significant weight loss over five months.
1 citations
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November 2024 in “European Journal of Endocrinology” This study observed that higher childhood levels of DHEAS were associated with more advanced pubertal development and correlated with changes in DNA methylation near puberty-related genes in both boys and girls, potentially explaining the hormone's influence on puberty.
70 citations
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December 2004 in “Differentiation” This study identifies six novel keratin genes from the chromosome 17q21.2 region, suggesting their association with hair follicles, while all 27 keratin genes in the domain have been characterized transcriptionally.
January 2016 in “DOAJ (DOAJ: Directory of Open Access Journals)” This study demonstrates that collagen XVII is crucial for normal glomerular development, is present in normal colon epithelia, and plays a role in carcinogenesis in colorectal and squamous cell cancers.
11 citations
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April 2013 in “Homo” In this study, 7-10-year-old Polish children showed a significant increase in skin pigmentation levels, with girls exhibiting this change more prominently than boys, suggesting an early sign of puberty.
6 citations
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May 1997 in “Journal of Dermatological Science” This study found that a gene from hamster flank organs is indirectly regulated by androgens, despite lacking direct androgen responsive elements, indicating involvement of androgen-dependent transcription factors.
192 citations
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January 1976 in “The Journal of Clinical Endocrinology & Metabolism” This study observed that androgen levels rise with pubic hair development in Tanner stages, differing by sex and age, with DHEA showing a significant prepubertal increase especially in precocious adrenarche.
1 citations
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August 2015 in “AACE Clinical Case Reports” This case report identifies a novel AR gene mutation in an adolescent with primary amenorrhea, suggesting that CAIS should be considered when evaluating patients with a female phenotype and breast development.
July 2025 in “Journal of Investigative Dermatology” IL-17 inhibitors are more effective than methotrexate in preventing psoriatic arthritis in psoriasis patients.
1 citations
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January 2018 in “Acta dermato-venereologica” A teenager's hair with alternating white and dark bands, known as Pili annulati, is a genetic condition that is usually harmless and often considered attractive.