23 citations
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January 2016 in “International Journal of Trichology” Women with female pattern hair loss have lower Vitamin D3 levels.
20 citations
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March 1975 in “Clinics in Endocrinology and Metabolism”
17 citations
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May 2019 in “Diabetes and Metabolic Syndrome: Clinical Research and Reviews” High fasting insulin levels in women with PCOS are linked to a higher risk of heart and metabolic problems.
13 citations
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June 2017 in “Biochimie open” All five human steroid 5α-reductase enzymes are found in the endoplasmic reticulum.
11 citations
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July 2016 in “Endocrinology” Higher Lnk protein levels in ovaries may lead to insulin resistance in women with PCOS.
10 citations
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December 2020 in “Frontiers in Medicine” Men are more at risk for severe COVID-19 due to biological differences, suggesting the need for targeted treatments.
8 citations
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July 2019 in “Journal of Molecular Neuroscience”
7 citations
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January 2017 in “Journal of Clinical Biochemistry and Nutrition” Higher vitamin D levels are linked to higher iron levels in Korean women without metabolic syndrome, but not in those with it.
6 citations
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July 2024 in “Heliyon” Steroid 5α-reductase evolved from protists and diversified in eukaryotes, with specific roles in mammals and plants.
5 citations
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June 2021 in “Pharmacological Reports” Vitamin D may help reduce antibody levels in men with autoimmune thyroiditis and early-onset androgenic alopecia, but has no significant impact on thyroid function.
2 citations
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July 2025 in “Forensic Sciences” Anabolic-androgenic steroids can damage the brain, causing mood and cognitive problems.
2 citations
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June 2021 in “Medicine” High levels of cortisol in hair are linked to a greater risk of brain aneurysm rupture.
1 citations
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October 2025 in “Frontiers in Cardiovascular Medicine” Anabolic-androgenic steroid abuse can cause heart damage and sudden death.
1 citations
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May 2025 in “The Journal of Rheumatology” Anifrolumab helped some lupus patients reduce steroid use, but safety concerns remain.
1 citations
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May 2013 in “Journal of the Egyptian Women's Dermatologic Society (Print)” Women with idiopathic hirsutism and PCOS have higher RBP4 levels, and PCOS is linked to greater insulin resistance; weight management may help both conditions.
1 citations
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January 2013 in “Advanced Biomedical Research” Men with more severe hair loss had a lower risk of schizophrenia, but hair loss and testosterone levels were not linked.
Reducing nerve growth can help skin regenerate after birth.
November 2025 in “BMC Endocrine Disorders” The TT/DHT ratio may help identify PCOS patients with severe metabolic issues.
May 2023 in “Animal Reproduction Update” High levels of cortisol in hair show long-term stress which can lower fertility in animals.
January 2017 in “Springer eBooks” Understanding genes and hormones is crucial for managing male puberty and sex development disorders.
September 2022 in “Applied sciences” Combining micro-needling, LED therapy, and growth factors with Finasteride® significantly improves hair growth.
June 2021 in “Archives of Advances in Biosciences” Finasteride reduces sperm count and quality and alters hormone levels in mice.
44 citations
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May 2012 in “Endocrinology” High levels of androgens during early development may cause PCOS-like symptoms.
5 citations
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April 2018 in “Journal of Dermatological Science” Adjusting estradiol-ANGPT2 levels can promote hair growth in female pattern hair loss.
August 2025 in “International Journal of Scientific Research in Biological Sciences” Higher levels of DHEA and TNF-α are linked to PCOS symptoms.
19 citations
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January 2012 in “Dermato-endocrinology” Moderately high prolactin levels do not cause hair loss in women.
13 citations
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June 2024 in “Frontiers in Genetics” About 50% of 46, XY DSD cases lack a genetic diagnosis, but advanced sequencing methods improve detection.
September 2025 in “Cureus” Equilibrium dialysis can accurately measure testosterone levels when lab results are inconsistent.
September 2018 in “Fertility and Sterility” High levels of testosterone and anti-Müllerian hormone before pregnancy are linked to a higher risk of newborns needing intensive care.
7 citations
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June 2015 in “EMBO Reports” Forensic DNA phenotyping can help generate new leads in cold cases but faces accuracy, legal, and acceptance challenges.