110 citations
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January 1984 in “Progress in brain research” Gonadal hormones may influence sex differences in play fighting in animals, but their effect on human spatial behavior is unclear and needs more research.
January 2006 in “Zhonghua miniao waike zazhi” Finasteride can reliably cause hypospadias in rabbits.
6 citations
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April 2017 in “Journal of Dermatological Science” Ovariectomized mice mimic postmenopausal hair loss, and estradiol helps maintain hair density.
1 citations
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November 2007 in “Neuro-chirurgie/Neurochirurgie” Cyproterone acetate is a safe treatment that causes modest feminization in transgender female adolescents, and works better with added estrogens.
19 citations
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October 1994 in “The Journal of Clinical Endocrinology and Metabolism”
3 citations
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April 2012 in “Fertility and Sterility” Finasteride may cause infertility in rats by affecting epididymis and sperm function.
18 citations
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June 2016 in “PeerJ” Testosterone increases certain kidney protein levels, potentially raising blood pressure.
October 1984 in “Kidney international” The patient had complex urinary tract issues and ambiguous genitalia, with physical features suggesting a hormonal imbalance.
3 citations
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February 2017 in “Archives of Medical Science” Finasteride treatment changes Cx43 in rat testes, possibly causing fertility issues.
January 2010 in “Journal of Oriental Medicine” Phellodendri Cortex Extract may help treat enlarged prostate.
January 2003 in “Zhonghua shiyan waike zazhi” Androgen increases VEGF expression but not VEGFR-2 in rat corpus cavernous.
Testosterone undecanoate can reduce the negative effects of Finasteride on male reproductive health.
40 citations
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January 1973 in “Journal of Dairy Science” Zinc deficiency in male goats leads to poor hair growth, smaller testicles, reduced libido, and is hard to reverse.
January 2020 in “Research Portal Denmark” A short male anogenital distance may indicate incomplete masculinization due to disrupted androgen action.
17 citations
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April 2009 in “Andrologia” A boy's early puberty caused by a testicular tumor returned to normal after surgery.
54 citations
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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.
8 citations
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January 2017 in “Fertility and Sterility” Urologic diseases and treatments in older men can negatively affect fertility, and doctors should talk to patients about this.
20 citations
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April 2012 in “Fertility and Sterility” Finasteride causes lasting fertility decrease in rats.
22 citations
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May 1999 in “International Journal of Dermatology” Hair loss from genetics and hormones can be treated with drugs or surgery.
4 citations
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May 2014 in “Javma-journal of The American Veterinary Medical Association” The cat had liver cancer and a related hair loss condition, with a likely cause being bile duct cancer.
October 1988 in “Pediatric research” Certain maturity signs appear before and after the first release of sperm in boys.
March 2010 in “The Journal of Urology” Hair loss, prostate size, and urinary issues are related due to androgen effects.
43 citations
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January 2006 in “PubMed” Androgens and estrogens are crucial for male reproductive health, affecting hormone levels and tissue function.
35 citations
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October 2004 in “Biology of Reproduction” PNU157706 reduced rat sperm movement and fertility without affecting offspring health.
April 2026 in “Veterinary Record Case Reports” Neutering successfully treated hair loss in a Pomeranian dog.
26 citations
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July 2020 in “Fertility and Sterility” Male infertility and genitourinary birth defects are often linked to genetic issues.
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September 2023 in “Prostate International” Cervi Parvum Cornu complex improved urinary symptoms in men without major side effects.
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December 2009 in “Neuroscience” GABAergic steroid precursors reduce ethanol withdrawal symptoms in certain mice.
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February 2019 in “Journal of neurochemistry” Sex hormones affect brain injury differently in males and females.
1 citations
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November 2023 in “American journal of clinical pathology” Transgender men on testosterone therapy need ongoing gynecologic care due to potential cancer risks.