36 citations
,
January 2014 in “The Journal of Sexual Medicine” This study found that transdermal testosterone significantly increased the frequency of satisfactory sexual events in women experiencing SSRI/SNRI-related loss of libido, but did not improve overall sexual self-rating scores.
18 citations
,
May 2014 in “Menopause” This study found that a 5-mg daily dose of transdermal testosterone cream in postmenopausal women restored testosterone levels to those typical of premenopausal women.
14 citations
,
December 1998 in “The Journal of Clinical Endocrinology and Metabolism” This study found that MENT is 10 times more potent than testosterone in suppressing gonadotropins and contributing to anabolism in monkeys, with a potentially wider therapeutic index for human androgen replacement and male contraception.
10 citations
,
April 2006 in “Seminars in Reproductive Medicine” This article reviews the limited evidence on testosterone therapy for premenopausal women and notes a lack of long-term safety and effectiveness data for this population.
8 citations
,
February 2009 in “Current Women's Health Reviews” This review discusses the impact of testosterone therapy on postmenopausal women's sexual function and well-being but notes a lack of long-term safety studies and debates on defining androgen insufficiency.
5 citations
,
August 1987 in “Andrology” This study found that salivary testosterone levels were significantly lower in oligospermic and azoospermic men compared to normal men, suggesting its potential use in assessing male androgen status.
4 citations
,
October 2000 in “Contraception” This study found that a regimen combining cyproterone acetate and testosterone buciclate induced reversible azoospermia in bonnet monkeys, highlighting its potential as an effective male contraceptive.
October 2018 in “International journal of reproduction, contraception, obstetrics and gynecology” This study found that in women with PCOS in Port Harcourt, Nigeria, glucose homeostatic disorders were common, particularly among those with higher testosterone levels, suggesting the need for glucose disorder screening in this population.
37 citations
,
January 2015 in “Evidence-based Complementary and Alternative Medicine” This study found that Bokusoku extract and its compound pentagalloyl glucose inhibited testosterone metabolism and sebum synthesis, suggesting potential therapeutic use for androgen-related acne.
38 citations
,
January 2002 in “Biological & Pharmaceutical Bulletin” This study reported that the aqueous ethanol extract of Lygodii Spora demonstrated in vitro testosterone 5alpha-reductase inhibition and in vivo anti-androgenic activity, potentially due to oleic, linoleic, and palmitic acids.
17 citations
,
March 2020 in “Frontiers in Chemistry” This study isolated new geranylated coumarins from Mammea siamensis flowers and found that several of these compounds inhibit testosterone 5α-reductase.
11 citations
,
August 2020 in “Diabetes” This study found that testosterone enhances insulin secretion in human pancreatic islets by being converted into DHT and E2, processes that are necessary for this effect.
5 citations
,
June 2004 in “The Journal of The British Menopause Society” This study found that testosterone therapy can enhance sexual satisfaction and mood in surgically menopausal women on oestrogen, though ongoing monitoring and research are needed to assess long-term safety and effects in other groups.
March 2024 in “Journal of Applied and Natural Science” This study found that administering an alcoholic extract of Mentha spicata leaves significantly reduced testosterone levels and aggressive behavior in female rats with elevated testosterone, suggesting its potential protective role against such symptoms.
506 citations
,
March 2005 in “The Journal of Clinical Endocrinology and Metabolism” This study found that testosterone therapy improved physical performance and strength in older men with low testosterone over 36 months, whether administered alone or with finasteride.
417 citations
,
February 2004 in “The Journal of Clinical Endocrinology and Metabolism” This study found that testosterone therapy increased bone mineral density in older men with low testosterone, and combining it with finasteride may reduce prostate enlargement associated with testosterone treatment.
255 citations
,
October 1985 in “The Journal of Clinical Endocrinology & Metabolism” This study concluded that albumin-bound testosterone is biologically important and significantly contributes to testosterone bioavailability in women receiving spironolactone.
110 citations
,
October 2013 in “The Journal of Sexual Medicine” This study found that testosterone therapy in trans men increased facial and body hair growth while the prevalence and severity of acne peaked at 6 months but were primarily mild after long-term treatment.
104 citations
,
March 2014 in “The Journal of clinical endocrinology and metabolism/Journal of clinical endocrinology & metabolism” In this study, DHT and calculated free DHT were linked to higher risks of incident cardiovascular disease and all-cause mortality in elderly men, while total testosterone and calculated free testosterone showed no such associations.
81 citations
,
May 2007 in “Fertility and Sterility” This review discusses the safety of testosterone therapy for postmenopausal women and concludes that, aside from hirsutism and acne, it appears safe at physiological doses for several years, though more long-term studies are needed.
77 citations
,
October 2007 in “International Journal of Andrology” This study found that testosterone replacement, with or without finasteride, did not lead to significant cognitive improvements over 36 months in healthy older men without prior cognitive impairment.
72 citations
,
October 1998 in “Baillière's clinical endocrinology and metabolism” This article discusses the potential effects of exogenous testosterone, highlighting that its impact on prostate cancer progression, cardiovascular health, and behavior remains uncertain and needs further investigation.
64 citations
,
August 1999 in “The American journal of medicine” This study found that while a transscrotal testosterone patch increases serum testosterone levels in hypogonadal men with AIDS and weight loss, it does not improve weight, body cell mass, or quality of life.
58 citations
,
January 2006 in “Skin Pharmacology and Physiology” This study found that testosterone and 5α-dihydrotestosterone induced apoptosis in dermal papilla cells from nonbalding scalp regions, suggesting a high androgen stimulus can trigger cell death related to androgenetic alopecia.
51 citations
,
May 2011 in “Phytotherapy Research” This study suggests that red ginseng rhizome extracts, particularly ginsenoside Ro, may promote hair re-growth in an androgenetic alopecia model due to their inhibitory activity on testosterone 5α-reductase.
49 citations
,
August 1996 in “The Journal of Clinical Endocrinology and Metabolism” This study found that combining cyproterone acetate with testosterone enanthate was highly effective in suppressing spermatogenesis, suggesting potential as a reversible male contraceptive method.
45 citations
,
January 2012 in “The Journal of Steroid Biochemistry and Molecular Biology” This study found that overexpression of AKR1C3 in prostate cancer cells redirected androgen metabolism towards testosterone production, which facilitated cell proliferation, potentially reducing the effectiveness of finasteride treatment.
38 citations
,
February 2005 in “The journal of sexual medicine” This study found that a testosterone patch and gel showed bioequivalent testosterone levels in hypogonadal men, but the patch mimicked a natural circadian profile, while the gel resulted in higher dihydrotestosterone levels.
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.
32 citations
,
April 2006 in “The Journal of Urology” Using finasteride with TIP extends time off period for prostate cancer patients.