May 2021 in “Journal of the Endocrine Society” Adolescents with PCOS have higher levels of certain androgens, which are linked to hair growth but don't help diagnose PCOS better than testosterone levels.
8 citations
,
March 2012 in “Mass spectrometry letters” The S9 fraction with GC-IDMS is effective for measuring 5α-reductase activity.
January 2004 in “Anticancer Research” Long-term antiandrogen use may increase aggressive prostate cancer risk.
May 2019 in “Asian Journal of Chemistry” Finasteride forms three new products under acidic stress.
19 citations
,
June 2021 in “The world journal of men's health” Using anabolic-androgenic steroids can harm men's reproductive health and increase the risk of heart problems and death.
April 2005 in “The Journal of urology/The journal of urology” Dutasteride may help treat prostate cancer by causing cancer cells to shrink and die.
1 citations
,
May 2024 in “The Journal of Sexual Medicine” Clomiphene Citrate can quickly restore fertility in some men after long-term steroid abuse.
11 citations
,
August 1997 in “Expert Opinion on Therapeutic Patents” Many potential alopecia treatments need more testing to confirm they promote acceptable hair growth with minimal side effects.
32 citations
,
November 2020 in “UNC Libraries” A point mutation in the androgen receptor gene causes complete androgen insensitivity.
11 citations
,
June 1979 in “British Journal of Dermatology” The enzyme system in hair follicles is similar to the liver's and is affected by certain inhibitors.
CG2001 is safe and well-tolerated for treating hair loss in men.
18 citations
,
January 2001 in “Annual Reports in Medicinal Chemistry” Selective Androgen Receptor Modulators (SARMs) are drugs that can control the effects of androgens in different tissues, potentially having fewer side effects and promising for treating various conditions.
August 2025 in “Bioactive Materials” Ac-GFFY-IGF peptide is a promising, safe, and effective treatment for hair loss, better than current options.
29 citations
,
November 1975 in “Clinics in endocrinology and metabolism” Testosterone is made by Leydig cells, is active when not bound to proteins, and works by binding to receptors in muscles and other tissues.
25 citations
,
September 1977 in “Journal of Toxicology and Environmental Health” High doses of some contraceptive steroids cause health issues in dogs, but their relevance to humans is unclear.
June 2026 in “The Journal of Steroid Biochemistry and Molecular Biology” May 2022 in “Endocrine Abstracts” Finasteride may cause sexual dysfunction by reducing epinephrine levels.
September 2024 in “International Journal of Applied Pharmaceutics” A reliable method was developed to measure Finasteride and Tadalafil in rat blood.
5 citations
,
January 1983 in “PubMed” Human skin releases different steroids, with some coming from sebaceous glands and others from sweat glands.
45 citations
,
April 2021 in “Current Treatment Options in Oncology” ADT for prostate cancer may harm the heart, but GnRH antagonists might be safer.
February 2024 in “The Journal of Sexual Medicine” 5-α reductase inhibitors do not significantly affect male reproductive function but may reduce semen volume.
24 citations
,
June 2013 in “Expert opinion on pharmacotherapy” Dutasteride effectively treats benign prostatic hyperplasia but isn't approved for preventing prostate cancer.
16 citations
,
February 1978 in “Journal of steroid biochemistry/Journal of Steroid Biochemistry” Dihydrotestosterone specifically binds to hamster sebaceous glands, with a higher affinity than testosterone.
4 citations
,
January 2015 in “Journal of analytical & bioanalytical techniques” New method accurately measures finasteride in medicine using NQS.
3 citations
,
May 1990 in “Journal of Steroid Biochemistry” Some women with excess hair growth have a hormone condition that can't be diagnosed by blood or urine tests alone.
66 citations
,
April 2017 in “International Journal of Andrology” Men taking 5α-reductase inhibitors for enlarged prostate have a higher chance of experiencing reduced sexual desire and erectile dysfunction.
34 citations
,
January 2004 in “PubMed” DHT deficiency in rats reduces sperm content and affects testis structure over time.
8 citations
,
January 1991 in “European Urology” Finasteride lowers DHT levels and raises testosterone in a dose-dependent way.
Finasteride treatment increased blood volume and reduced vessel leakiness in beagle prostates.
November 2005 in “Journal of Investigative Dermatology Symposium Proceedings”