38 citations
,
May 1971 in “Clinical genetics” A specific metabolite, not a receptor protein, triggers the production of certain kidney enzymes, but this process is disrupted in mice with a mutation causing testicular feminization.
71 citations
,
August 2019 in “The journal of sexual medicine” Testosterone treatment effectively causes male physical development in transgender male adolescents but may lead to side effects like acne, higher BMI and blood pressure, lower good cholesterol, and decreased bone density.
1 citations
,
March 2005 in “Zentralblatt für Gynäkologie” A postmenopausal woman had high testosterone from her right adrenal gland, leading to recommended surgery.
January 2026 in “JCEM Case Reports” Genetics may play a significant role in gender dysphoria.
2 citations
,
September 1971 in “Metabolism, clinical and experimental” Dihydrotestosterone has a reduced effect on muscle-building in people with testicular feminization syndrome, especially after their gonads are removed.
October 2024 in “Journal of the Endocrine Society” Gender-affirming hormone therapy affects metabolism differently based on treatment type.
January 2020 in “Research Portal Denmark” A short male anogenital distance may indicate incomplete masculinization due to disrupted androgen action.
1 citations
,
January 2016 in “Medicinski glasnik Specijalne bolnice za bolesti štitaste žlezde i bolesti metabolizma” Most 46XX CAH patients have female identity, but a few identify as male and may need treatment and surgery.
46 citations
,
August 2006 in “PubMed” A genetic defect causes males in some Mediterranean populations to be born with ambiguous genitalia and develop male traits at puberty.
November 2022 in “Journal of the Endocrine Society” A woman's masculine features were caused by a rare ovarian tumor that produced male hormones.
1 citations
,
May 2018 in “Clinical chemistry” The girl's unexpected pubic hair growth led to a diagnosis different from complete androgen insensitivity syndrome.
57 citations
,
August 2018 in “British Journal of Dermatology” Testosterone therapy in transgender men can cause acne.
January 2011 in “InTech eBooks” Pesticide exposure may increase the risk of hypospadias in males.
5 citations
,
January 2023 in “Indian Journal of Endocrinology and Metabolism” The statement offers guidance for hormone therapy and surgery to help gender-incongruent adults affirm a male identity.
122 citations
,
July 1990 in “Teratology” Finasteride exposure in pregnancy causes genital abnormalities in male rats.
51 citations
,
August 2012 in “Differentiation” Mouse genital development depends on male or female hormones for specific features.
November 2022 in “Journal of the Endocrine Society” A 13-year-old girl's masculine symptoms improved after surgery for a rare adrenal tumor that produced male hormones.
1 citations
,
November 1995 in “Postgraduate medical journal” A Saudi individual initially identified as a girl had a genetic disorder affecting gender development.
10 citations
,
February 2019 in “Toxicological Sciences” Finasteride exposure affects gene expression and anogenital distance in male rat fetuses.
11 citations
,
February 1980 in “BMJ. British medical journal” Hirsutism is common body hair growth due to genetics and hormones, and while not a disease, it can be distressing; virilisation includes hirsutism with other male traits and needs medical attention.
January 2026 in “Elsevier eBooks” 18 citations
,
March 2004 in “The Journal of Urology” Hypospadiac rats showed abnormal genital development, useful for studying human hypospadias.
20 citations
,
March 1975 in “Journal of steroid biochemistry/Journal of Steroid Biochemistry” The study concludes that a genetic mutation in TFM mice leads to reduced androgen receptor activity, affecting the body's response to male hormones.
53 citations
,
January 1986 in “Endocrinology” Blocking a specific enzyme in male rat fetuses leads to the development of nipples and feminized genitalia.
January 2026 in “Endocrinology” 3 citations
,
February 2021 in “JAMA Dermatology” Masculinizing hormone therapy increases the risk of hair loss in transgender and gender-diverse patients.
1 citations
,
January 2021
October 2022 in “Springer eBooks” The document concludes that personalized hormonal treatments are important for transgender individuals and more research is needed for non-binary treatments.
September 2022 in “Annals of medicine and surgery” Three siblings with a rare genetic condition had abnormal sexual development and chose different gender identities, needing surgery and therapy.
54 citations
,
November 1995 in “The Journal of Clinical Endocrinology & Metabolism” Females with 5 alpha-reductase-2 deficiency have less body hair, no acne, normal fertility, and delayed menarche.