27 citations
,
October 2001 in “Journal of Medicinal Chemistry” This study identified eight isoflavone derivatives as potential nonsteroidal inhibitors of rat 5α-reductase using a pharmacophore model in virtual screening.
43 citations
,
July 2017 in “International journal of pharmaceutics” This study found that anionic HSES achieved high complexation efficiencies with various steroids, significantly enhancing their solubility, while specific β-cyclodextrin thioethers showed selective binding to testosterone and estradiol.
8 citations
,
April 1991 in “European journal of endocrinology” This study found that cyproterone acetate significantly reduced both serum 3α-AdiolG levels and hirsutism scores in women with idiopathic hirsutism, PCOS, or 21-hydroxylase deficiency, suggesting its effectiveness in treating excessive hair growth.
3 citations
,
October 1993 in “Endocrinology” In this study, finasteride inhibited progesterone synthesis in mouse-derived MA-10 Leydig tumor cells by blocking cholesterol side-chain cleavage, but human and rat cells showed minimal sensitivity.
August 2024 in “Biomedical Journal of Scientific & Technical Research” This review discusses the role of steroid 5 alpha reductase 2 in converting testosterone to DHT and its association with conditions like benign prostatic hyperplasia and prostate cancer; it reports no new results.
15 citations
,
June 2018 in “Journal of Chromatographic Science” This study successfully developed a method to measure four flavonoids from Platycladus orientalis leaves in rat plasma, which was used in a pharmacokinetic study on healthy rats.
December 2025 in “Fullerene Journal of Chemistry” This study investigated the potential of nutmeg-derived phytochemicals as anti-alopecia agents using molecular docking and simulations, finding that geranylgeraniol exhibited significant binding stability and potential efficacy against androgenetic alopecia comparable to finasteride and superior to minoxidil.
4 citations
,
July 1983 in “Journal of steroid biochemistry/Journal of Steroid Biochemistry” In this study, hirsute women treated with cyproterone acetate and ethinyloestradiol experienced significant reductions in sebum secretion and hair growth after several months.
13 citations
,
January 2005 in “Chemical and Pharmaceutical Bulletin” This study reported that newly synthesized progesterone derivatives significantly reduced prostate weight in testosterone-treated hamsters, with 5alpha-reductase inhibitory activity dependent on the size of the substituent at C-17.
6 citations
,
April 2004 in “Journal of Enzyme Inhibition and Medicinal Chemistry” This study found that four new progesterone derivatives reduced prostate weight in gonadectomized hamsters, suggesting potent in vivo antiandrogenic effects similar to finasteride.
January 2011 in “Reactions Weekly”
21 citations
,
November 2021 in “Biomolecules” This review compiles information on traditional uses, phytoconstituents, and biological activities of Eclipta prostrata but reports no new experimental results; the authors call for more studies to understand its pharmacological mechanisms.
17 citations
,
August 2010 in “International Journal of Cosmetic Science” This study found that a cosmetic formula containing 2% Orthosiphon stamineus leaf extract significantly reduced skin oiliness and pore size, showing better results than a formula with 1% zinc gluconate.
March 2026 in “Jurnal Pharmascience” This study found that isorhamnetin, a compound from the Rampai plant, showed a lower affinity energy in molecular docking tests compared to Minoxidil, indicating potential as an androgen receptor antagonist for alopecia therapy in silico, with favorable pharmacokinetic characteristics in ADME-Tox predictions.
16 citations
,
June 2022 in “Evidence-based Complementary and Alternative Medicine” This study reported that both Sterculia villosa bark and Vernonia patula plant extracts showed concentration-dependent antioxidant activities, with Vernonia patula demonstrating a stronger effect.
9 citations
,
April 2018 in “Biology of reproduction” This study concluded that dietary changes alter serum progesterone and estradiol levels in late gestation ewes, likely due to metabolism rather than changes in placental steroid synthesis.
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.
30 citations
,
December 1999 in “Journal of Investigative Dermatology Symposium Proceedings” This study found that in vitro treatments with 5alpha-reductase inhibitors and androgen receptor antagonists strongly stimulate VEGF expression in dermal papilla cells.
56 citations
,
January 1999 in “The Analyst” This study used gas chromatography-mass spectrometry to simultaneously quantify androstenedione, dihydrotestosterone, dehydroepiandrosterone, testosterone, androsterone, etiocholanolone, progesterone, and pregnenolone in human hair, detecting differences in steroid concentrations between male and female samples.
7 citations
,
August 2007 in “Journal of Biotechnology” June 2022 in “Pham Ngoc Thach Journal of Medicine and Pharmacy” This study identified key natural compounds such as polyphenols and flavonoids in tongue fern and established optimal extraction conditions using methanol.
42 citations
,
May 2003 in “Mini-reviews in Medicinal Chemistry” This study found that newly synthesized steroidal trienones demonstrated stronger 5α-reductase inhibitory activity compared to dienones in various biological models, suggesting potential for developing enhanced antiandrogenic drugs.
6 citations
,
October 1993 in “Endocrinology” In this study, researchers found that finasteride inhibits progesterone synthesis by blocking cholesterol side-chain cleavage in mouse-derived MA-10 Leydig cells, but this effect may not be evident in human or rat cells.
May 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” In this study, researchers used computational methods to identify six phytochemicals from nettle, saw palmetto, and fenugreek as effective binders to 5-alpha reductase, with Jamogenin showing enhanced stability when encapsulated in lipid nanoparticles.
December 2025 in “Brazilian Journal of Hair Health” This review highlights that natural DHT blockers like saw palmetto and pumpkin seed oil show promise in managing androgenetic alopecia, though clinical data varies, and further research is needed to confirm their efficacy and safety in comparison to conventional pharmaceuticals.
January 2014 in “edoc (University of Basel)” This research suggests that fluoxymesterone, an anabolic steroid, may inhibit a key enzyme, potentially contributing to cardiovascular issues by affecting cortisol's activation of mineralocorticoid receptors.
46 citations
,
May 2012 in “Molecular and Cellular Endocrinology” In this study, higher expression levels of aromatase and steroidogenic acute regulatory protein were correlated with increased estrogen synthesis and fewer hair follicles in human skin, suggesting a link to elastic fiber formation and hair growth.
The document concludes that scientists created various steroids with different properties, including a more effective semi-synthetic vitamin D.
24 citations
,
September 1996 in “Mycoses” This study found that androgenic steroids, particularly androstenedione and androstanedione, significantly reduced the growth of certain dermatophytes, suggesting hormonal influence on fungal infections in hair follicles.
7 citations
,
August 2021 in “Heliyon” This study suggests that the herbal formulation Phyllotex™ may promote hair growth in androgenetic alopecia by enhancing cell proliferation and reducing oxidative stress and TGF-β1 expression in vitro.