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.
10 citations
,
August 1998 in “Journal of Investigative Dermatology” This study observed that the compound EM-402 reduced 5α-reductase activity and sebaceous gland size in the flank organs and ears of hamsters, indicating potent localized anti-androgenic effects without systemic action.
23 citations
,
July 1993 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that topical minoxidil and diazoxide induced significant hair regrowth in bald macaques, while a steroid 5 alpha-reductase inhibitor prevented baldness in preadolescent macaques.
36 citations
,
October 2009 in “Journal of Investigative Dermatology” This study suggests that in SZ95 sebocytes, a pathway for DHT biosynthesis does not require testosterone as an intermediate, potentially impacting the treatment of androgen-sensitive skin conditions.
34 citations
,
February 1993 in “Journal of steroid biochemistry and molecular biology/The Journal of steroid biochemistry and molecular biology” This study found that 4-MA is a potent inhibitor of testosterone 5α-reductase in human tissues, promising potential for treating androgen-dependent skin conditions like male pattern baldness.
28 citations
,
May 1986 in “Clinics in endocrinology and metabolism” This review discusses the potential of 4-azasteroids as 5α-reductase inhibitors for treating hirsutism, reporting their promising effects in animal studies but noting no clinical trials have been conducted yet.
21 citations
,
August 1994 in “Clinical endocrinology” This article reviews the effects of 5 alpha-reductase inhibitors for treating conditions like male pattern baldness and benign prostatic hyperplasia, noting significant DHT reduction but reports no new clinical results.
20 citations
,
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.
17 citations
,
May 1998 in “Steroids” This study constructed a model to predict finasteride's inhibitory activity on 5α-reductase type 2 and calculated that a 1 μM plasma concentration, after 50 mg administration, matches prostate inhibition levels.
11 citations
,
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.
11 citations
,
January 1991 in “Urology” This article reviews the potential of combining antiandrogenic and antiestrogenic treatments for BPH, highlighting aromatase inhibitors, but presents no new clinical results; further research is needed.
9 citations
,
March 1991 in “Endocrinology” This study in rats suggests that combining the 5 alpha-reductase inhibitor 4-MA with the antiandrogen Flutamide may enhance prostate cancer therapy by additively inhibiting prostatic growth and mRNA levels of androgen-sensitive prostatic binding proteins.
8 citations
,
February 2010 in “Journal of Dermatology” This study observed that a topical liposome formulation of a 5‐α‐reductase inhibitor effectively reduced the size of treated sebaceous glands and induced apoptosis in a hamster model, suggesting potential benefits for acne treatment.
7 citations
,
January 1989 Minoxidil and 4-MA can help treat hair loss.
July 1991 in “Endocrinology” This study suggests that combining the 5α-reductase inhibitor 4-MA with the antiandrogen Flutamide may improve prostate cancer therapy by additively inhibiting prostatic growth and androgen-sensitive functions in rats.
193 citations
,
August 1985 in “Endocrinology” This study found significant species differences in the enzyme activity and inhibitor affinities of prostatic 5α-reductases from rats, dogs, and humans, with variable potencies for different 3-oxo-4-azasteroid inhibitors across species.
13 citations
,
August 2007 in “Bioorganic & medicinal chemistry letters” This study developed a new competitive 5alpha-reductase inhibitor with an IC(50) of 0.84 microM using a novel chemical structure.
53 citations
,
June 1993 in “Proceedings of the National Academy of Sciences of the United States of America” This study identified LY191704 as a specific noncompetitive inhibitor of human 5 alpha-reductase type 1, which may be useful in treating endocrine disorders related to DHT overproduction.
11 citations
,
May 1990 in “Journal of Dermatological Science” In this animal study, topical diazoxide treatment led to increased hair thickness and follicle growth in bald stumptailed macaques without causing notable systemic side effects.
This research review concluded that 5α-reductase inhibitors may be effective in treating androgenetic alopecia, showing general efficacy over placebo, though future clinical trials are needed to determine the best drug, dose, and duration, as well as gender differences in treatment response.
January 2012 in “Yearbook of Dermatology and Dermatologic Surgery” Electric current quickly reduces hand sweating but the effect doesn't last long.
11 citations
,
October 1994 in “The Journal of Clinical Endocrinology and Metabolism” Finasteride increases hair growth, prolongs hair cycle, and lowers dihydrotestosterone levels.
32 citations
,
March 2013 in “Journal of Pharmaceutical Sciences” This study observed that iontophoresis significantly improved the delivery of minoxidil sulfate to hair follicles compared to passive methods, suggesting potential benefits for alopecia treatment.
8 citations
,
January 1989 in “Annual Reports in Medicinal Chemistry” This chapter reviews treatments for alopecia areata and androgenetic alopecia but presents no new clinical findings, emphasizing the need for more effective and safe hair growth promoters.
March 2024 in “Poster presentations” This case report describes a 43-year-old woman diagnosed with both Kikuchi-Fujimoto disease and systemic lupus erythematosus, who showed clinical improvement after treatment with glucocorticoids and hydroxychloroquine, highlighting the rare coexistence of these conditions and the ongoing uncertainty about the precise cause of Kikuchi-Fujimoto disease.
59 citations
,
May 2014 in “Expert Opinion on Therapeutic Targets” This review discusses current therapeutic targets and treatments for androgenic alopecia but reports no clinical results; the authors highlight the challenge of developing multi-target drugs for effective treatment.
November 2023 in “Anticancer Research” The researchers reported that pulsed FUS can enhance the tumor-killing effects of cisplatin by unbinding it from albumin in cervical cancer, but further study is needed to measure its selective delivery to tumors.
72 citations
,
January 2011 in “Current Pharmaceutical Design” This review discusses the potential role of steroid 5α-reductase inhibitors in treating neuropsychiatric disorders related to dopaminergic hyperreactivity but reports no new clinical results.
70 citations
,
June 1993 in “Biochemistry” This study found that the binding of finasteride to the enzyme 5a-reductase occurs at a slower rate than previously assumed, complicating the estimation of its real inhibitory constant.
21 citations
,
October 1988 in “Clinics in Dermatology” This study found that topical minoxidil induced hair regrowth in stumptailed macaques, with more significant effects observed in younger animals, while cessation led to renewed balding and retreatment restored regrowth.