March 2020 in “Upravlìnnâ, ekonomìka ta zabezpečennâ âkostì v farmacìï” This study developed quality control methods for the "Flavosterol" emulgel, which met the required quality standards and is intended for the prevention and treatment of androgenetic alopecia.
1 citations
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March 2023 in “PubMed” In this research, a 1% rosemary extract hair lotion was found to promote hair growth in mice more effectively than a standard minoxidil treatment.
This study found that teak leaf extract can be effective in promoting hair growth in males with androgenic alopecia; however, significant variability in steroid 5-alpha reductase inhibitory activity among samples from different geographic origins means quality control is important for consistent therapeutic potential.
This study assessed the phytochemical properties and antifungal activity of Lawsonia inermis extracts, finding diverse compounds like flavonoids and alkaloids, and reporting that ethanol extracts exhibited the highest antifungal activity against Aspergillus flavus and Candida albicans at 200 mg/mL.
20 citations
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February 2002 in “Expert Opinion on Therapeutic Patents” This review discusses the potential uses of 5α-reductase inhibitors for conditions ranging from benign prostatic hyperplasia to skin disorders like acne and male pattern baldness, but it reports no new clinical results.
4 citations
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August 2010 in “Acta Biologica Hungarica” This study found that novel compounds moderately inhibited 5α-reductase type 1 activity compared to finasteride, offering valuable data on structure-activity relationships.
47 citations
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November 2012 in “Expert Opinion on Therapeutic Patents” The document concludes that research on sulfatase inhibitors should continue due to their potential in treating various diseases, despite some clinical trial failures.
18 citations
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December 2005 in “Journal of Medicinal Chemistry” In this study, novel substituted benzoyl benzoic acids and phenylacetic acids were potent and selective inhibitors of human steroid 5alpha-reductase type 2, with one compound showing promising bioavailability in rats for potential clinical evaluation.
11 citations
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August 1997 in “Expert Opinion on Therapeutic Patents” This review discusses nearly 70 patent applications for the treatment of androgenetic alopecia and other hair conditions, highlighting the mechanisms of action explored but reports no clinical results.
April 2024 in “International journal of molecular sciences” This source reports that for treating keloids and hypertrophic scars, combination pharmacotherapy targeting multiple sites is generally more effective than using a single drug, though outcomes of individual therapies vary and the development of satisfying treatments is ongoing.
September 2022 in “The American journal of dermatopathology/American journal of dermatopathology” This case report highlights that lipedematous scalp and alopecia areata may coexist and that precise diagnosis requires histopathologic examination.
A man's scalp hair loss was due to a combined melanocytic nevus and alopecia areata, suggesting a possible link between the two conditions.
37 citations
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September 2003 in “Journal of Medicinal Chemistry” This study found that compound 2g inhibits steroid sulfatase effectively without exhibiting estrogenic activity, making it a promising candidate for breast cancer treatment.
2 citations
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September 1992 in “Steroids” The researchers reported that compounds 11 to 13 derived from Westphalen-type steroids showed strong antiandrogenic activity in vivo, though their effects could not be attributed to 5α-reductase inhibition or androgen receptor binding.
28 citations
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September 2000 in “Journal of Medicinal Chemistry” This study identified novel compounds as selective inhibitors of the type 1 isoenzyme of 5α-reductase, displaying promising potential for treating DHT-dependent disorders such as acne and androgenic alopecia.
22 citations
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June 2002 in “Journal of Medicinal Chemistry” This study found that several synthesized compounds were potent inhibitors of human steroid 5alpha-reductase type 2 and reduced prostate weights in treated rats, with compound 15 showing promise for potency in humans.
186 citations
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December 2011 in “Molecules” This study reported that while no synthesized compounds surpassed finasteride in 5α-reductase inhibitory activity, certain 4-azasteroid-2-oximes exhibited notable inhibition.
22 citations
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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.
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.
August 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” This study found that hydroxycinnamate derivatives, especially a compound named 10a, effectively inhibited SRD5A1 activity and protein expression in cell assays, suggesting potential for treating androgen-related conditions.
November 2025 in “Russian Journal of Oncology” This review examines recent research on optimizing the structures of steroidal inhibitors for key steroidogenic enzymes used as cancer treatments, reporting on 209 new compounds with preclinical data that suggest structural modifications hold promise for developing new antineoplastic agents.
13 citations
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January 2017 in “Chemical & Pharmaceutical Bulletin” This study found that a synthetic avicequinone C analogue, 5e, was significantly more potent in inhibiting steroid 5α-reductase type 1 activity in human keratinocytes compared to the original isolated compound.
September 2002 in “Research Repository (Kingston University London)” This review discusses strategies for treating hormone-dependent prostate diseases and synthesizes a range of potential 5α-reductase inhibitors, but experimental evaluation of these compounds was not completed.
111 citations
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August 2002 in “Journal of Medicinal Chemistry” This study reports that 2-(1-Adamantyl)-4H-thiochromen-4-on-6-O-sulfamate is the most potent steroid sulfatase inhibitor identified so far, exhibiting 170-fold higher activity than the lead compound estrone sulfamate.
1 citations
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October 2020 in “Current Drug Discovery Technologies” This study investigated various synthesized 5-reductase inhibitors and found that compound 6 had the highest anti-androgenic activity and receptor affinity compared to finasteride, showing potential due to its improved efficacy and bioavailability for further research in treating lower urinary tract symptoms.
August 2025 in “ACS Omega” This study synthesized and evaluated hydroxycinnamate derivatives for their ability to inhibit human SRD5A1, finding that three compounds showed significant inhibitory activity and low cytotoxicity. Compound 10a notably reduced SRD5A1 protein expression in cells, suggesting potential for nonsteroidal treatment of androgen-related conditions.
17 citations
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December 2004 in “Bioorganic & Medicinal Chemistry Letters” This study identified N-acyl arylsulfonamides, particularly N-(Boc-piperidine-4-carbonyl)-benzenesulfonamides, as steroid sulfatase inhibitors with improved cellular potency compared to previous compounds.
27 citations
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July 2008 in “The Journal of Steroid Biochemistry and Molecular Biology” The new compounds may be more effective and cheaper than current treatments for conditions like baldness.
11 citations
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February 2016 in “Current Medicinal Chemistry” This review discusses various targets for treating prostate cancer and benign prostatic hyperplasia and reports on recent studies of new compounds and 5α-reductase inhibitors, but provides no new experimental results.
12 citations
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March 2017 in “Medicinal Chemistry Research” This study found that certain curcumin analogs derived from natural plant sources exhibit anti-androgen activity by inhibiting steroid 5-alpha reductase, identifying key structural features for their potency and safety in treating androgen-related conditions.