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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.

research Finasteride Induced Depression: A Prospective Study

99 citations, October 2006 in “BMC clinical pharmacology”

Finasteride may cause slight depression and anxiety.

research Safety Concerns When Using Novel Medications to Treat Alopecia

23 citations, October 2018 in “Expert Opinion on Drug Safety”

Consider benefits and risks of new alopecia treatments for safety.

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 New Insights Into Testosterone Biosynthesis: Novel Observations From HSD17B3 Deficient Mice

8 citations, December 2022 in “International journal of molecular sciences”

Mice without the enzyme HSD17B3 still produce normal testosterone, suggesting they have different ways to make it compared to humans.

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Community Join

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community UPDATE: The theory that explains everything. Please help me make this big!

in Research/Science 449 upvotes 3 years ago

Hair loss theory involves 3alpha-hydroxysteroid reductase (3AHD) converting DHT to androstenol. Discussion explores potential treatments and encourages more research.

community 22 years since the last major development

in Technology 50 upvotes 3 years ago

The conversation discusses the lack of significant advancements in hair loss treatments since the introduction of finasteride 22 years ago, with many expressing frustration over the failure of new projects and skepticism about future developments. Some users mention hair transplants and other potential alternatives like Alfatradiol and Fluridil, but acknowledge finasteride's dominance in the market due to its effectiveness and affordability.

community U/joaopassos444 , HATS OFF brother !!

in Research/Science 125 upvotes 3 years ago

A new hair loss treatment theory beyond minoxidil and finasteride is proposed, causing mixed reactions in the community, with some members eager to explore and support it, while others call for more research and evidence.

community u/joaopassos4444 has zero education in endocrinology, human biology or science, it’s incredibly unlikely he good Will Hunting-ed a medical issue that stumped researchers for thousands of years, please stop buying random supplements based on layman speculation and temper your expectations

in Research/Science 69 upvotes 3 years ago

User questions credibility of a hair loss "cure" found by a non-expert and warns against wasting money on unproven supplements. Others discuss trying natural extracts and the importance of researching the enzyme 3ADH for potential hair growth benefits.

community The theory that explains everything. Please help me make this big!

in Research/Science 2453 upvotes 3 years ago

The post and conversation are about the role of the enzyme 3alpha-hydroxysteroid reductase in hair loss and the potential of compounds like procyanidin B2 and sulforaphane to boost its activity for hair regrowth. Further research is needed to develop effective treatments based on this theory.

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