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Hydroxysteroid Dehydrogenase (17β-HSD3, 17β-HSD5, and 3α-HSD3) Inhibitors: Extragonadal Regulation of Intracellular Sex Steroid Hormone Levels

research Hydroxysteroid Dehydrogenase (17β -HSD3, 17β-HSD5, and 3α-HSD3) Inhibitors:Extragonadal Regulation of Intracellular Sex Steroid Hormone Levels

20 citations , June 2007 in “Recent Patents on Endocrine, Metabolic & Immune Drug Discovery”

Certain inhibitors can potentially treat prostate cancer and other hormone-dependent conditions by controlling sex hormone levels in cells.

research Synthesis and biological evaluation of novel unsaturated carboxysteroids as human 5α-reductase inhibitors: A legitimate approach

17 citations , June 2012 in “European journal of medicinal chemistry”

New steroid compounds effectively inhibit 5α-reductase and may treat hair loss.

Synthesis and In Vitro Study of 17β-[N-Ureylene-N,N′-Disubstituted]-4-Methyl-4-Aza-5α-Androstan-3-Ones as Selective Inhibitors of Type I 5α-Reductase

research Synthesis and in vitro study of 17β-[N-ureylene-N,N′-disubstituted]-4-methyl-4-aza-5α-androstan-3-ones as selective inhibitors of type I 5α-reductase

5 citations , February 1997 in “Bioorganic & Medicinal Chemistry”

New compounds were made that effectively block a specific enzyme related to androgen conditions.

Synthesis of Phenanthridin-3-One Derivatives: Non-Steroidal Inhibitors of Steroid 5-Alpha-Reductase

research Synthesis of phenanthridin-3-one derivatives: Non-steroidal inhibitors of steroid 5-α-reductase

20 citations , June 1995 in “Tetrahedron Letters”

New chemicals were made that can block an enzyme linked to hair loss, prostate growth, and acne.

research In vivo and in vitro effect of novel 4,16-pregnadiene-6,20-dione derivatives, as 5α-reductase inhibitors

27 citations , 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.

research Recent advances in thiasteroids chemistry

37 citations , October 2006 in “Steroids”

New sulfur-containing steroid analogs show promise for more targeted medical treatments.

research Estranys matins de febrer: Pauline Fondevila

January 2006 in “Benzina: Revista d'excepcions culturals”

Trienones are more effective at inhibiting the enzyme linked to hair loss than dienones.

research Synthesis, Biological Evaluation and in silico Studies of Novel 5α-aza-Bhomo-3,5-secosteroids as Potential 5-reductase Inhibitors

October 2016 in “Letters in Drug Design & Discovery”

research Thiohydrazides in the Synthesis of Functionalized Extranuclear Heterosteroids

November 2023

New steroid derivatives show promise as anticancer agents, even against resistant cells.

research Patent Evaluation: Δ-4,6-Steroids as Potent 5α-Reductase Inhibitors

April 1992 in “Current opinion in therapeutic patents”

New steroids were patented as effective for treating acne, hair loss, and other conditions related to hormones.

Steroid Sulfatase Inhibitors: Therapeutic Applications and Development

research Steroid sulfatase inhibitors

25 citations , May 2003 in “Expert Opinion on Therapeutic Patents”

Steroid Sulfatase inhibitors show promise in treating hormone-dependent disorders like cancers, hair loss, and acne, with 667COUMATE being a potential candidate for breast cancer treatment trials.

research 17-Oximino-5-androsten-3β-yl esters: synthesis, antiproliferative activity, acute toxicity, and effect on serum androgen level

7 citations , August 2010 in “Medicinal Chemistry Research”

Some synthesized compounds were more effective than Finasteride in reducing prostate cancer cell growth and androgen levels.

research Synthesis, antiproliferative, acute toxicity and assessment of antiandrogenic activities of some newly synthesized steroidal lactams

23 citations , February 2010 in “European Journal of Medicinal Chemistry”

research Design, synthesis and biological evaluation of novel androst-3,5-diene-3-carboxylic acid derivatives as inhibitors of 5α-reductase type 1 and 2

8 citations , June 2017 in “Steroids”

New chemical compounds were made that effectively block an enzyme linked to prostate growth.

Natural Product-Inspired Bis(Trifluoromethyl) Phenyl Hydroxycinnamate Derivatives as Promising Nonsteroidal Inhibitors of Human Steroid 5α-Reductase Type-1: Synthesis, In Vitro, and In Silico Studies

research Natural Product-Inspired Bis(trifluoromethyl) Phenyl Hydroxycinnamate Derivatives as Promising Nonsteroidal Inhibitors of Human Steroid 5α-Reductase Type-1: Synthesis, In Vitro, and In Silico Studies

August 2025 in “ACS Omega”

New compounds show promise as nonsteroidal treatments for hair loss.

research Synthesis, antiproliferative activity, acute toxicity and assessment of the antiandrogenic activities of new androstane derivatives

10 citations , July 2011 in “Archives of Pharmacal Research”

research Generation of comparative pharmacophoric model for steroidal 5α-reductase I and II inhibitors: A 3D-QSAR study on 6-azasteroids

13 citations , January 2015 in “Steroids”

The study created a model to help design new inhibitors for steroidal 5α-reductase enzymes.

research Synthesis and biological evaluation of 3-tetrazolo steroidal analogs: Novel class of 5α-reductase inhibitors

17 citations , December 2015 in “Bioorganic & Medicinal Chemistry”

3-tetrazolo steroidal analogs can strongly inhibit the enzyme linked to hair loss.

New Progesterone Esters as 5α-Reductase Inhibitors

research New Progesterone Esters as 5.ALPHA.-Reductase Inhibitors.

22 citations , January 2001 in “Chemical & Pharmaceutical Bulletin”

Some new progesterone derivatives are better at blocking testosterone conversion than a common drug.

research Natural Product-InspiredBis(trifluoromethyl) PhenylHydroxycinnamate Derivatives as Promising Nonsteroidal Inhibitorsof Human Steroid 5α-Reductase Type-1: Synthesis, InVitro, and In Silico Studies

August 2025 in “OPAL (Open@LaTrobe) (La Trobe University)”

Certain hydroxycinnamate derivatives may effectively inhibit enzymes linked to hair loss with low toxicity.

Intratumoral De Novo Steroid Synthesis Activates Androgen Receptor in Castration-Resistant Prostate Cancer and Is Upregulated by Treatment with CYP17A1 Inhibitors

research Intratumoral De Novo Steroid Synthesis Activates Androgen Receptor in Castration-Resistant Prostate Cancer and Is Upregulated by Treatment with CYP17A1 Inhibitors

402 citations , August 2011 in “Cancer research”

Prostate cancer cells can make their own androgens to activate the androgen receptor, and treatments like abiraterone may increase this ability, suggesting new therapies should target the entire steroid-making pathway.

Synthesis of Novel Androstane-N-Cyclohexyl-17-Carboxamides and Their Effect on 5α-Reductase Isoform 2, Androgen Receptor, and Androgen-Dependent Glands

research Synthesis of novel andostane-N-cyclohexyl-17-carboxamides, and their effect on the 5α-reductase isoform 2, the androgen receptor, and androgen-dependent glands

November 2021 in “Pharmaceutical Sciences”

New compounds were made and tested, with compound 6 showing potential for treating prostate-related diseases.

Mechanisms of Disease: Selective Inhibition of 11β-Hydroxysteroid Dehydrogenase Type 1 as a Novel Treatment for Metabolic Syndrome

research Mechanisms of Disease: selective inhibition of 11β-hydroxysteroid dehydrogenase type 1 as a novel treatment for the metabolic syndrome

69 citations , December 2005 in “Nature Clinical Practice Endocrinology & Metabolism”

Blocking the enzyme 11β-HSD1 might help treat obesity and metabolic issues.

research Synthesis and Pharmacological Evaluation of New Progesterone Esters as 5.ALPHA.-Reductase Inhibitors

13 citations , January 2005 in “Chemical and Pharmaceutical Bulletin”

Smaller substituents at C-17 enhance the inhibitory activity of progesterone derivatives on 5alpha-reductase.

research Finasteride blocks progesterone synthesis in MA-10 Leydig tumor cells.

6 citations , October 1993 in “Endocrinology”

Finasteride blocks progesterone production in specific tumor cells, potentially causing side effects.

research Rational Design and Synthesis of 4-((1R,2R)-2-Hydroxycyclohexyl)-2(trifluoromethyl)benzonitrile (PF-998425), a Novel, Nonsteroidal Androgen Receptor Antagonist Devoid of Phototoxicity for Dermatological Indications

23 citations , October 2008 in “Journal of medicinal chemistry”

PF-998425 is a new, effective, and non-phototoxic treatment for skin conditions related to androgens.

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