This study discusses a hypothesis that combining intermittent androgen ablation therapy with finasteride may enhance prostate cancer treatment, though new results from this approach are not yet available.
June 2019 in “Journal of Drug Delivery and Therapeutics” This review highlights the use of finasteride, a 5alpha-reductase inhibitor, for treating benign prostatic hyperplasia and male pattern hair loss, noting that it may cause male sexual dysfunction but usually with tolerable side effects that decrease over time, not requiring treatment discontinuation.
January 2016 in “Hair transplant forum international” This abstract provides a brief introduction to Propecia® (finasteride 1mg) but reports no new research findings.
March 2007 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Dutasteride helps reduce male pattern hair loss, but may cause side effects like altered libido and erectile dysfunction.
November 1999 in “Journal of Cutaneous Medicine and Surgery” Treatments for hair loss include hormone modifiers, minoxidil, and hair transplant surgery.
January 1998 in “NEJM Journal Watch” The abstract reports no new clinical results; it describes finasteride’s mechanism of action in androgenetic alopecia and mentions unpublished trial results by the manufacturer and investigators.
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.
24 citations
,
September 2001 in “Journal of The American Academy of Dermatology” Women's ovarian hormones and adrenal androgens change throughout life, affecting hair loss and health.
15 citations
,
September 1973 in “PubMed” This study observed that in cases of moderately severe male-pattern hirsutism, elevated free plasma androgen levels occur in 85% of patients, suggesting a subtle hyperandrogenic state as a common underlying factor.
14 citations
,
July 2016 in “Journal of Endocrinology” This study observed that equine epididymis mainly expresses the type 1 isoform of 5α-reductase and effectively converts progesterone and testosterone to DHP and DHT, while finasteride and dutasteride inhibited this activity.
3 citations
,
June 2016 in “Gynecological Endocrinology” Doctors used a special blood sampling technique to diagnose a woman's rare ovarian tumor that was producing male hormones.
6 citations
,
August 2020 in “International Research Journal on Advanced Science Hub” In this study, researchers developed a niosomal gel system for transdermal delivery of testosterone, reporting strong penetrative capability, good spreadability, and a promising in vitro drug release profile, suggesting it may be an effective alternative for reducing the side effects of steroid treatments.
32 citations
,
December 2017 in “Journal of Drug Delivery Science and Technology” This study found that co-delivery of minoxidil and caffeine in transfersomes with an optimized polysorbate formulation enhanced hair length and weight in vivo.
22 citations
,
October 2019 in “Cerebral cortex” This study found that testosterone and dihydrotestosterone are crucial for synaptic transmission and spine density in male hippocampal neurons, suggesting sex-specific effects of neurosteroids on brain development.
15 citations
,
January 2017 in “Advances in Experimental Medicine and Biology” This review discusses the effects of 5ARI drugs on male reproductive parameters, reporting potential decreases in sperm count and motility more significantly in men with pre-existing oligozoospermia, but does not provide fertility outcomes.
12 citations
,
March 2004 in “Der Urologe” This review of studies on prostate cancer chemoprevention in Europe reports no robust evidence supporting the effectiveness of chemopreventive agents, though vitamin E and selenium may potentially contribute to prevention efforts.
10 citations
,
March 2019 in “Journal of neuroendocrinology” This study found that developmental changes in testosterone synthesis and gene regulation may explain age differences in corticosterone release in response to stress between adolescent and adult rats.
1 citations
,
October 2018 in “InTech eBooks” This chapter reviews ethosomes for targeted drug delivery to the scalp in androgenetic alopecia and reports no clinical results; the authors emphasize reducing systemic side effects.
September 2022 in “Zenodo (CERN European Organization for Nuclear Research)” This article discusses the MaasaLong male enhancement supplement, which claims to improve erectile dysfunction and overall male health but provides no new empirical results.
October 2006 in “Aging Health” This study found that dutasteride significantly reduces the risk of acute urinary retention and surgical intervention in men with benign prostatic enlargement compared to placebo.
94 citations
,
August 2002 in “Experimental Dermatology” This study found that 17α‐estradiol increases aromatase activity in female hair follicles, which may explain its beneficial effects in treating androgenetic alopecia.
87 citations
,
April 1973 in “Endocrinology” This study found that in hamster flank organs, 17βC inhibited enlargement caused by topical testosterone but not by DHT, suggesting potential use in androgen-related skin disorders like acne.
70 citations
,
July 2005 in “Journal of Ethnopharmacology” In this study, Ganoderma lucidum extract was found to significantly inhibit 5alpha-reductase activity and testosterone-induced prostate growth in rats, suggesting potential use for treating benign prostatic hyperplasia.
54 citations
,
July 2002 in “Clinical and Experimental Dermatology” This article provides a critical overview of recent discoveries in the genetics and molecular processes involved in androgenetic alopecia, focusing on its polygenic basis and DHT dependency, but reports no new clinical results.
53 citations
,
May 1986 in “Clinics in endocrinology and metabolism” This review discusses the influence of androgens on hair and sebaceous growth, emphasizing that response may depend more on peripheral sensitivity than on hormone levels; it reports no new empirical results.
50 citations
,
March 2001 in “Clinics in Dermatology” Genes and hormones cause hair loss, with four genes contributing equally.
47 citations
,
April 2003 in “Journal of dermatological science” This study showed that Thujae occidentalis semen extract inhibited 5alpha-reductase type 2 in laboratory tests and reduced androgen-related hair loss in animal models, suggesting potential use for male pattern baldness.
39 citations
,
November 1978 in “Annals of internal medicine” This brief report discusses spironolactone used as a treatment for hirsutism in a hyperandrogenic woman, offering no new clinical findings and focusing on its antiandrogenic properties.
33 citations
,
August 2018 in “Facial Plastic Surgery Clinics of North America” This review discusses various biologics for hair aging but reports no agent capable of reversing the natural aging process of hair.
29 citations
,
December 1998 in “Seminars in Cutaneous Medicine and Surgery” This review examines recent approvals and emerging treatments for androgenetic alopecia, discussing newly approved drugs like Propecia and Rogaine Extra Strength 5%, but without presenting new clinical results.