22 citations
,
January 2017 in “Journal of steroid biochemistry and molecular biology/The Journal of steroid biochemistry and molecular biology” This study developed and validated a mass spectrometric method to measure hydroxy-androgens in serum, which aids in understanding androgen synthesis in castration resistant prostate cancer.
16 citations
,
July 2012 in “The New England Journal of Medicine” This case report describes a 27-year-old man hospitalized with fatigue, myalgias, weakness, profound weight loss, and abnormal liver function, leading to a diagnosis after chest imaging revealed pneumomediastinum.
December 2024 in “Turkish Society of Clinical Biochemistry” This study found that women with idiopathic hyperandrogenemia had higher urinary Bisphenol A levels compared to healthy controls, suggesting a potential role of this chemical in the condition.
1 citations
,
December 2021 in “Androgens” This review discusses the effects of neuroactive testosterone metabolites on CNS functions and suggests their potential as therapeutic options for neurological disorders, but reports no new clinical results.
7 citations
,
April 2012 in “Clinical investigation” This review examines existing research on transdermal testosterone for treating hypoactive sexual desire disorder, suggesting it improves female sexual function with minimal side effects but highlights the need for more long-term safety data.
April 2022 in “PANACEA JOURNAL OF MEDICAL SCIENCES” This study found that serum prolactin levels were significantly higher in patients with subclinical and clinical hypothyroidism compared to controls, indicating altered prolactin regulation in these patients.
September 2021 in “Research Square (Research Square)” This study found that measuring specific steroid hormone levels can aid in diagnosing P450 oxidoreductase deficiency, a subtype of congenital adrenal hyperplasia, by distinguishing affected patients from healthy individuals.
December 2018 in “Journal of Advances in VetBio Science and Techniques” This study described clinical manifestations such as alopecia and hyperpigmentation in male dogs with hypoandrogenism, suggesting a need for further research on these endocrinopathies in animals.
March 2024 in “Revista Ciências da Saúde CEUMA” This study found that administering testosterone increased the expression of sexual behavior and elevated serum testosterone and DHT levels in female capuchin monkeys, hinting at potential insights into testosterone use and its risks in humans.
27 citations
,
February 2005 in “Journal of Cellular Biochemistry” This study found that rat male costochondral chondrocytes, unlike female chondrocytes, respond to testosterone through metabolism to dihydrotestosterone, which shows a maturation-state dependent effect in male growth plate cells.
April 2023 in “World Journal of Advanced Research and Reviews” This case report describes common thyroid disorders in a β-thalassemia patient with frequent blood transfusions, emphasizing the need for monitoring thyroid function in such patients.
May 2022 in “Gastroenterology” This study suggests that supplemental testosterone therapy in men with hepatitis C virus may be associated with a modest reduction in hepatocellular carcinoma risk, challenging concerns about its potential to increase cancer risk.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study found that transgender men undergoing testosterone therapy may experience skin changes such as acne and androgenic hair loss, which can be managed with a collaborative approach involving both dermatologists and endocrinologists.
November 2022 in “Journal of the Endocrine Society” This case study reports that in an 8-year-old male, a pituitary adenoma causing isolated high LH secretion led to early testosterone-driven puberty without typical testicular enlargement, highlighting the differential roles of LH and FSH in pubertal development.
In this study, researchers developed a chemiluminescence assay kit for detecting free testosterone, showing it performed well and met clinical demands with low cost and automation; free testosterone levels differed in patients with various diagnoses, suggesting its diagnostic relevance for diseases such as prostate malignancy.
186 citations
,
February 2015 in “Frontiers in Neuroscience” This review discusses the complex effects of testosterone on the brain, emphasizing sex differences, and reports no clinical results; the authors highlight the inconsistencies in current study findings.
3 citations
,
October 2022 in “Hormone and Metabolic Research” This review discusses the significant role androgens may play in COVID-19 severity and mortality, but it reports no new results; further research in diverse populations is needed.
1 citations
,
August 2022 in “Case Reports” This case report describes a woman in her 30s who had virilisation and androgenic alopecia due to a testosterone-secreting ovarian tumor, which normalized after its surgical removal.
2 citations
,
March 2018 in “BMJ Case Reports” This case study describes an 88-year-old postmenopausal woman diagnosed with Sertoli-Leydig cell tumor, a rare ovarian cancer, highlighting the importance of checking hormone levels in similar unexpected cases.
5 citations
,
September 2011 in “Andrologia” Finasteride use may be linked to rare testicular tumor, but more research needed.
1 citations
,
November 2007 in “Humana Press eBooks” This article reviews the differential diagnosis and management approaches for androgen excess disorders, highlighting the predominance of polycystic ovary syndrome as the underlying cause and reports no new clinical findings.
67 citations
,
April 1988 in “The Journal of Clinical Endocrinology & Metabolism” This study describes a family with X-linked gynecomastia and undervirilization in men, finding a subtle androgen receptor abnormality that may not always lead to infertility despite androgen resistance.
35 citations
,
March 2013 in “American Journal of Medical Genetics Part B Neuropsychiatric Genetics” This study found that a genetic variation in SRD5A2 influences the severity of PTSD symptoms in a sex-specific manner among traumatized African-American males.
April 2019 in “Journal of the Endocrine Society” This report describes an exceptionally rare adrenal neoplasm in a post-menopausal woman that exclusively secreted DHEA-S, with significant serum level reduction following adrenalectomy.
29 citations
,
March 2021 in “Frontiers in Endocrinology” This review discusses the dual role of testosterone in COVID-19 progression and suggests its importance in understanding the disease's mechanisms, highlighting the need for further targeted research.
8 citations
,
May 1982 in “Journal of Endocrinology/Journal of endocrinology” This study suggests that in rat skin, testosterone itself may play a more significant role in androgen action than 5α-dihydrotestosterone, unlike in the prostate where 5α-DHT is more dominant.
April 2014 in “The FASEB Journal” This study suggests that testosterone may reduce knee joint range of motion by acting on relaxin receptors in rats, while flutamide and finasteride counteracted this effect and increased receptor expression.
51 citations
,
April 1999 in “The Journal of Steroid Biochemistry and Molecular Biology” This review examines androgen replacement therapy in women for treating androgen deficiency symptoms and reports no new clinical results, while noting potential safety within a specific dose range.
11 citations
,
September 1990 in “Clinical Endocrinology” This study found that girls with prepubertal simple hypertrichosis had significantly higher plasma levels of dihydrotestosterone compared to controls, which does not align with other androgen markers and warrants further investigation.
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.