December 2013 in “Estudo Geral (Universidade de Coimbra)” This research investigated the design and synthesis of steroid-based compounds as aromatase inhibitors for breast cancer, finding that certain structural modifications significantly enhance their inhibitory potency.
March 2012 in “Society for Endocrinology BES 2012” This study presents a novel assay that allows for the simultaneous measurement of various androgens and 5α-reductase inhibitors in male serum, facilitating research into the biochemical effects of these inhibitors.
March 2010 in “Ejc Supplements” This article discusses the paradoxical effects of valproic acid on hair, reporting both drug-induced hair loss and the potential for hair growth when used topically, but presents no original research findings.
October 2008 in “DOAJ (DOAJ: Directory of Open Access Journals)” This case report describes a 20-month-old female with a rare adrenocortical virilizing tumor, successfully treated with surgery, showing no pathological lesions over a 10-year follow-up.
This study found that a combination of spironolactone and oral contraceptive pills may improve hirsutism and hormonal profiles in women, although some experienced side effects such as persistent nausea.
November 1993 in “PubMed” This article reviews the role of androgens in skin metabolism and diseases like acne and androgenic alopecia, but reports no new clinical results; the authors note unresolved issues regarding androgen interactions in skin structures.
January 1986 in “Journal of Steroid Biochemistry” Women with severe acne, hirsutism, and androgenic alopecia often have higher levels of certain androgens, but the specific pattern can't be predicted just by looking at symptoms.
May 2015 in “Endocrine Abstracts” Both finasteride and metformin effectively treat PCOS by reducing hormone levels and insulin resistance.
This study observed that using only a 5 alpha-reductase inhibitor was ineffective for treating androgen-dependent hair loss in women, possibly due to differing copper levels influencing enzyme activity.
115 citations
,
March 2001 in “Baillière's best practice and research in clinical endocrinology and metabolism/Baillière's best practice & research. Clinical endocrinology & metabolism” This article reviews how different 5alpha-reductase and 3alpha-HSD enzymes impact androgen levels and highlights their potential as drug targets for androgen-related diseases, but provides no new experimental findings.
77 citations
,
June 2006 in “Best Practice & Research Clinical Endocrinology & Metabolism” This review discusses the importance of androgen production and metabolism in hyperandrogenism, the use of specific serum markers for diagnosis, and the need for improved assays for clinical testing, but reports no new results.
70 citations
,
January 2000 in “Hormone Research in Paediatrics” This article reviews the characteristics and classification of SAHA syndrome and its relationship with other conditions, without presenting new clinical findings.
56 citations
,
November 2007 in “Molecular and cellular endocrinology” This study identified enzymes responsible for regulating androgen action in the human prostate, suggesting that inhibiting AKR1C2 or RL-HSD may have therapeutic potential in androgen insufficiency or benign prostatic hyperplasia, respectively.
26 citations
,
March 2006 in “Endocrine, metabolic & immune disorders. Drug targets” This article discusses the functions of the enzyme 17beta-HSD10, including its role in steroid metabolism and potential links to Alzheimer's disease, but reports no new experimental findings.
12 citations
,
May 1995 in “Australasian Journal of Dermatology” This review reports that while anti-androgen therapy can improve hair loss in up to 50% of women with androgenetic alopecia, it typically only slows the rate of loss rather than promoting new growth.
11 citations
,
November 1982 in “British journal of dermatology/British journal of dermatology, Supplement” In this study, testosterone and certain metabolites were highly effective in promoting sebaceous structure growth in the female hamster flank organ, while others had limited or no effect.
3 citations
,
September 2019 in “PLOS ONE” In this study, the authors identified the DHRS9 SNP rs72623193 as most significantly associated with response to dutasteride in treating male pattern hair loss, with additional variants potentially contributing.
June 1995 in “International Journal of Gynecology & Obstetrics” This article provides citations without reporting new findings on androgen conjugate levels in alopecia.
January 2022 in “Current Enzyme Inhibition” This study found that two novel nonsteroidal derivatives inhibited specific enzymes in vitro and in vivo, leading to dihydrotestosterone accumulation in androgen-dependent glands, suggesting potential therapeutic use for mood improvement in the elderly.
30 citations
,
April 2011 in “Rapid communications in mass spectrometry/RCM. Rapid communications in mass spectrometry” This study found that using hair steroid profiling, dutasteride treatment led to reduced dihydrotestosterone levels and DHT/testosterone ratio in patients with male-pattern baldness.
192 citations
,
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.
98 citations
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July 1983 in “Journal of Steroid Biochemistry” This study in the Arab population of Gaza described pseudohermaphroditism due to 17β-HSD deficiency, where individuals showed marked masculinization after puberty despite inadequate androgen proportions.
36 citations
,
October 2009 in “Journal of Investigative Dermatology” This study suggests that in SZ95 sebocytes, a pathway for DHT biosynthesis does not require testosterone as an intermediate, potentially impacting the treatment of androgen-sensitive skin conditions.
October 2023 in “Journal of the Endocrine Society” In this case study, the authors observed that weight loss coupled with a brief use of oral contraceptives was associated with normalized testosterone levels in a woman with severe hyperandrogenism and PCOS.
July 2023 in “Journal of Clinical Medicine” In this study, researchers investigated factors predicting resistance to clomiphene citrate in women with anovulatory PCOS, identifying AMH and SHBG levels as significant indicators, but they found no reliable thresholds for predicting resistance to the standard 50 mg/day dose.
In this study, hyperandrogenemia was observed in 78.2% of Greek women with polycystic ovary syndrome, with testosterone being the most commonly elevated androgen and acne the most frequent clinical feature.
In this study, women with polycystic ovary syndrome who smoked more had worsened lipid profiles, higher white blood cell counts, and lower prolactin levels compared to non-smokers.
January 1983 in “Elsevier eBooks” Masculinization in affected individuals occurs gradually after puberty due to hormone changes.
177 citations
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June 1991 in “The Journal of Clinical Endocrinology & Metabolism” This study found that caucasian subjects had higher serum levels of 5 alpha-reduced androgen metabolites compared to Chinese subjects, suggesting racial differences in 5 alpha-reductase activity and a potential mechanism for increased body hair in caucasian men.
54 citations
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November 1995 in “The Journal of Clinical Endocrinology & Metabolism” In this study, females with 5 alpha-reductase-2 deficiency exhibited decreased body hair, normal sebum production, and delayed menarche, suggesting a role for DHT in hair growth and menstrual function.