June 2024 in “LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)” This study highlights that anabolic steroid use is prevalent among bodybuilders in Sergipe, regardless of socioeconomic background, with many experiencing acute and chronic side effects.
10 citations
,
December 2019 in “in Vivo” This study found that administering testosterone to ovariectomized female rats decreased endometrial tight junction complexity and expression of specific proteins, potentially affecting embryo implantation.
87 citations
,
May 2018 in “Scientific Reports” This study found that in healthy men, higher levels of free testosterone were associated with a stronger immune response to the influenza vaccine, suggesting androgens may function as immunomodulators rather than strict immunosuppressants.
9 citations
,
March 2022 in “Journal of the Endocrine Society” This study found that testosterone more accurately predicts PCOS diagnosis than 11-oxyandrogens, which were linked with hirsutism severity and showed varying responses to contraceptive and metformin treatments.
January 2025 in “Directory of Open access Books (OAPEN Foundation)” This study reviews the roles of sex steroid hormones, like estrogens, progestins, and testosterone, in influencing reproductive health and overall well-being, highlighting their impact on conditions such as polycystic ovary syndrome and hypogonadism through their regulation by the hypothalamic-pituitary-gonadal axis.
4 citations
,
June 2003 in “Fertility and Sterility” In this pilot study, finasteride increased testosterone/dihydrotestosterone and progesterone/dihydroprogesterone ratios in normal ovulatory women but did not alter ovulation or gonadotropin secretion.
January 2026 in “Clinical Chemistry and Laboratory Medicine (CCLM)” This study reported high analytical performance of an RMP for DHT quantification, with the ability to differentiate between 5α-DHT and 5β-DHT isomers, making it suitable for routine assay standardization and clinical sample evaluation.
April 2021 in “IntechOpen eBooks” This article discusses the need to investigate long-term effects of androgen manipulations independently of current levels, referencing Post-finasteride Syndrome as a relevant clinical example, and reports no new results.
15 citations
,
February 2019 in “Internal Medicine Journal” This study found that experienced Australian prescribers of hormone therapy for transgender adults often follow international guidelines but highlight the need for better training and specific local guidelines.
192 citations
,
January 1976 in “The Journal of Clinical Endocrinology & Metabolism” This study observed that androgen levels rise with pubic hair development in Tanner stages, differing by sex and age, with DHEA showing a significant prepubertal increase especially in precocious adrenarche.
2 citations
,
April 2019 in “Journal of Internal Medicine” Men using steroids or finasteride to look more attractive may harm their fertility and sexual function, creating a paradox where they seem fit but may be less able to reproduce.
May 1963 in “American journal of obstetrics and gynecology” This study found that a single 2 ml injection of TEEV every 4 weeks offers similar beneficial effects with fewer side effects compared to injecting the same dose every 2 weeks in postmenopausal women.
1 citations
,
November 2024 in “IntechOpen eBooks” This review outlines the significant roles of sex steroid hormones like estrogens, progestins, and testosterone in reproductive and overall health, and discusses how their imbalances are linked to various health conditions such as polycystic ovary syndrome and reproductive cancers.
14 citations
,
February 2018 in “Psychoneuroendocrinology” This study found that male 5α-reductase 2 knockout mice showed deficits in social dominance behaviors and reduced dopamine receptor binding in a brain region related to social ranking.
September 2024 in “Journal of Clinical and Translational Endocrinology Case Reports” This study identified that biotin ingestion led to interference in immunoassay results, falsely indicating high testosterone and insulin levels in a 28-year-old female patient, thus complicating her clinical assessment and treatment planning until recognized and resolved.
35 citations
,
October 2011 in “Medicine and science in sports and exercise” This review discusses the role of skeletal muscle in synthesizing bioactive androgens, highlighting that intramuscular androgens may influence muscle via intracrine action, but their precise function remains unclear.
3 citations
,
October 1995 in “Southern Medical Journal” Finasteride may cause breast enlargement, low testosterone a risk factor.
November 2017 in “International journal of family & community medicine” This case report observed that hypogonadism and cold sensation resolved in a patient after discontinuing 5-alpha-reductase inhibitors, suggesting these medications may contribute to such symptoms.
May 2025 in “Journal of the ASEAN Federation of Endocrine Societies” This case study describes a rare instance of virilization during pregnancy in a woman with PCOS, with symptoms resolving post-delivery as testosterone levels normalized.
35 citations
,
January 2012 in “The Journal of Sexual Medicine” This review examines various androgen deprivation therapy methods for advanced prostate cancer, highlighting benefits and potential cardiovascular and sexual adverse effects, but reports no new clinical results.
55 citations
,
June 2012 in “Steroids” This study found that testosterone modulates vascular cell behavior through direct actions that do not rely on its conversion to estradiol.
8 citations
,
June 2016 in “Clinical Chemistry” This review discusses the expression of PSA in hormonally-regulated tissues and female malignancies, emphasizing its potential as a diagnostic biomarker and role in antidoping initiatives.
February 2012 in “Reactions Weekly” A woman got male pattern baldness from touching her husband's testosterone gel.
13 citations
,
August 1997 in “Steroids” Finasteride effectively lowers specific hormone levels, helping monitor treatment progress.
4 citations
,
August 2024 in “International Journal of Impotence Research” In this study using the TriNetX Research Network, men with low serum testosterone levels were found to have an increased risk of developing an initial kidney stone, particularly in those aged 33-44, compared to men with normal testosterone levels.
3 citations
,
February 2025 in “Journal of the American Academy of Dermatology” This study highlights how sex steroids affect hair growth, reporting that testosterone used in masculinizing hormone therapy can lead to androgenetic alopecia in transgender individuals, while feminizing hormone therapy with estradiol and antiandrogens can reduce hirsutism.
30 citations
,
August 1992 in “The Journal of Clinical Endocrinology and Metabolism” This study found that lowering serum DHT levels with 5 mg finasteride daily did not significantly alter serum gonadotropin levels in healthy young men after 28 days.
42 citations
,
May 2003 in “Mini-reviews in Medicinal Chemistry” This study found that newly synthesized steroidal trienones demonstrated stronger 5α-reductase inhibitory activity compared to dienones in various biological models, suggesting potential for developing enhanced antiandrogenic drugs.
20 citations
,
March 2022 in “Journal of clinical medicine” This study found that late-onset hypogonadism is relatively common in male patients with long COVID, even among those under 50, and serum free testosterone measurement can help reveal this condition.
December 1990 in “PubMed” This article discusses the role of androgens in causing hirsutism and male pattern baldness in women and emphasizes the need for antiandrogen treatment to manage these conditions, without reporting new clinical results.