May 2006 in “Frontiers in Neuroendocrinology” This study found that patients with androgenic alopecia had altered neuroactive steroid levels and depression symptoms after stopping finasteride treatment, suggesting lingering neuropsychiatric effects.
44 citations
,
July 2012 in “Endocrine Practice” This review highlights the need for a deeper understanding of 5alpha-reductases and neuroactive steroids to reduce potential adverse effects of 5alpha-reductase inhibitors used for conditions like benign prostatic hyperplasia and androgenic alopecia, but reports no new clinical results.
5 citations
,
December 2011 in “Drug Research” This study found that cortexolone 17α-propionate showed strong topical antiandrogenic activity, outperforming progesterone and several known antiandrogens, but lacked systemic antiandrogenic effects in animal models.
34 citations
,
December 2012 in “Current Opinion in Clinical Nutrition and Metabolic Care” This review discusses the potential of DHEAS and testosterone treatments to increase muscle mass in older men with sarcopenia, while effects on muscle function and physical performance remain unclear, and calls for further research on optimized approaches.
1 citations
,
February 1954 in “Journal of the American Geriatrics Society” Steroid hormones can help treat aging issues and improve health in elderly people.
3 citations
,
January 1967 This study found that testosterone applied to aging skin modestly reduced wrinkles and improved microscopic skin architecture, while ethinyl estradiol showed no effect and corticosteroids worsened skin aging changes.
22 citations
,
March 2003 in “Steroids” This study found that both finasteride and a new steroidal compound, PM-9, competitively inhibit the 5α-reductase enzyme in Penicillium crustosum broth.
1 citations
,
January 2021 in “Prague medical report” This article reviews the potential male equivalent of polycystic ovarian syndrome, focusing on hormonal alterations and premature androgenic alopecia, but reports no new clinical findings; the authors highlight the need for further studies on adrenal steroids and other factors.
48 citations
,
July 2009 in “The Journal of Sexual Medicine” In this study, 50 mg/day of DHEA supplementation in postmenopausal women did not significantly improve sexual function compared to a placebo over 26 weeks.
35 citations
,
October 2011 in “Medicine and science in sports and exercise” This review discusses the role of skeletal muscle in synthesizing bioactive androgens, highlighting that intramuscular androgens may influence muscle via intracrine action, but their precise function remains unclear.
November 2007 in “Neuro-chirurgie/Neurochirurgie” This study reported that treatment with cyproterone acetate alone and then with incremental estrogen doses induced mild feminizing effects in late-pubertal trans-girls, with further feminization observed after adding estrogen.
10 citations
,
March 2008 in “DMW - Deutsche Medizinische Wochenschrift” In this case report, a man developed loss of libido, decreased hair growth, and gynecomastia after using an estrogen-containing hair tincture, but symptoms resolved and hormone levels normalized after he stopped using it.
1 citations
,
February 2014 in “Archiv Der Pharmazie” This study demonstrated that steroidal carbamates 7–10 altered mRNA expression related to lipid metabolism in hamster flank organs and inhibited 5α-reductase activity without binding to the progesterone receptor.
5 citations
,
January 2017 in “Endocrinology” This chapter reviews the biosynthesis, mechanism of action, and therapeutic effects of testosterone and related androgens, but reports no new research findings.
1 citations
,
November 2006 in “Medicina de Familia SEMERGEN” May 2022 in “Current Enzyme Inhibition” This study found that the synthesized compound 7b exhibited higher 5α-reductase inhibitory activity, increased solubility, and dissolution compared to finasteride, suggesting its potential as a lead compound for benign prostatic hyperplasia treatment.
5 citations
,
September 2024 in “Maturitas” In this study, an ultra-low dose combination of estradiol and dydrogesterone significantly reduced hot flushes and improved health-related quality of life among a multi-ethnic population of postmenopausal women, with no notable difference in serious adverse events compared to placebo.
This study reports that testosterone requires conversion to DHT and estradiol for its various actions on external genitalia and bone, influencing lean mass, muscle size, strength, and body fat in hypogonadal males.
22 citations
,
February 2002 in “Planta Medica” In this study, osthenol was identified as a highly potent inhibitor of 5alpha-reductase type I in LNCaP cells, significantly outperforming finasteride.
September 2023 in “Biology of reproduction” This study suggests that the testosterone analogs 7α-Methyltestosterone and 7α-Ethyltestosterone may offer promising androgenic, progestogenic, and anabolic properties for development as male contraceptives.
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.
3 citations
,
January 2022 in “Precision medicine and clinical omics” This study reports that using molecular docking methods, beta-sitosterol and stigmasterol from Serenoa repens were identified as potential natural inhibitors of the 5AR1 enzyme, which could serve as novel treatments for androgenetic alopecia based on their inhibitory action observed in a laboratory setting.
3 citations
,
April 1977 in “PubMed” In this study, patients with varying severities of acne, seborrhoea, and hirsutism responded differently to Cyproteronacetate and Ethinyloestradiol treatment, with improvement rates dependent on symptom severity and treatment duration.
13 citations
,
August 1997 in “Steroids” Finasteride effectively lowers specific hormone levels, helping monitor treatment progress.
14 citations
,
February 2018 in “Psychoneuroendocrinology” This study found that male 5α-reductase 2 knockout mice showed deficits in social dominance behaviors and reduced dopamine receptor binding in a brain region related to social ranking.
April 2012 in “Journal of IMAB” This study found no correlation between clinical stages of androgenetic alopecia and serum DHEA-S levels in men, contrasting with previous studies suggesting elevated levels.
10 citations
,
April 2006 in “Seminars in Reproductive Medicine” This article reviews the limited evidence on testosterone therapy for premenopausal women and notes a lack of long-term safety and effectiveness data for this population.
January 2024 in “Al-Ameed journal for medical research and health sciences” This review summarizes the latest evidence on testosterone, detailing its clinical indications, diagnostic tests, and impacts on various male organs, while also noting its association with aging, metabolic disorders, and increased mortality risk due to androgen deficiency.
August 2009 in “International Journal of Dermatology” This case report describes a postmenopausal woman who experienced facial erythema, acne, and hirsutism due to excess androgen and estrogen levels.
110 citations
,
August 2015 in “Neuropsychopharmacology” In this study, high-dose dutasteride significantly reduced several core symptoms of PMDD compared to placebo, supporting the role of neurosteroids in this condition.