Fetal environments contain various chemicals that may disrupt hormones.
January 2023 in “International Journal of Zoological Investigations” Certain genetic variations in IL-16 may increase the risk of alopecia areata.
March 2026 in “Advanced Healthcare Materials” 8 citations
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August 2014 in “Biochemical and Biophysical Research Communications” ODC overexpression in hair cells increases tumor growth by reducing Notch signaling.
8 citations
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December 2022 in “International journal of molecular sciences” Mice without the enzyme HSD17B3 still produce normal testosterone, suggesting they have different ways to make it compared to humans.
25 citations
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March 2004 in “Regulatory Toxicology and Pharmacology” Using testosterone-stimulated weanling rats can effectively replace castrated rats for anti-androgen testing, reducing animal stress.
2 citations
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January 2022 in “Materials today: proceedings” Caffeine may be good for hair growth and skin care because it binds well with keratin.
4 citations
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February 2022 in “Journal of Pharmaceutical and Biomedical Analysis” The conclusion is that a new method can measure caffeine and drugs in hair, finding caffeine abusers have 70 times more caffeine than normal, with a proposed cut-off value for abuse.
12 citations
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February 1975 in “Journal of Steroid Biochemistry” 5 citations
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January 1983 in “PubMed” Human skin releases different steroids, with some coming from sebaceous glands and others from sweat glands.
December 2024 in “Journal of Clinical Research in Pediatric Endocrinology” 21-hydroxylase deficiency causes hormone imbalances leading to various symptoms, and diagnosis involves clinical and genetic tests.
14 citations
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July 2017 in “Fitoterapia” Oleanolic acid promotes hair growth by increasing cell proliferation through the Wnt/β-catenin pathway.
20 citations
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January 2017 in “Genetica” The methylation of the HOXC8 gene's exon 1 affects cashmere fiber length in goats.
September 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” The hexosamine pathway helps maintain healthy skin by affecting the skin's structure and possibly increasing hair follicle stem cells.
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September 2013 in “The International Journal of Neuropsychopharmacology”
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May 2021 in “Stem Cell Reviews and Reports” Newly found stem cells in horse hooves show promise for treating a hoof disease called laminitis.
60 citations
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December 1988 in “Journal of Biochemical Toxicology” TCDD reduces EGF receptors in the liver, affecting growth and development.
45 citations
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August 2005 in “Bioorganic & medicinal chemistry” New compounds with carborane showed anti-androgen effects similar to flutamide.
1 citations
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December 2022 in “Skin Research and Technology” The technique helps measure how hair styling ingredients affect hair's stiffness and flexibility.
2 citations
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April 2008 in “PubMed” A gene mutation causes monilethrix in a Chinese family.
33 citations
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May 2017 in “Journal of Clinical Oncology” ETC-159 was safe up to 30 mg, but no tumor shrinkage was seen.
July 2025 in “Genome biology” HT-scCAT-seq helps understand gene regulation in embryonic skin development.
3 citations
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June 2019 in “Journal of cosmetic dermatology” Lower pH straighteners change hair more but weaken it.
1 citations
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September 2008 in “International Journal of Cosmetic Science” Cassia HPTC is an effective hair conditioner, better than some traditional formulas.
April 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” HSD11b1 affects skin nerves and increases non-histaminergic itch.
January 2007 in “Journal of Instrumental Analysis” A new method accurately detects tiny amounts of chloroform and dichloromethane in finasteride.
1 citations
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August 2015 in “AACE Clinical Case Reports” A new gene mutation causes complete androgen insensitivity in a 16-year-old with a female appearance.
August 2020 in “OPAL (Open@LaTrobe) (La Trobe University)” 21 citations
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February 1988 in “Toxicology” High doses of TCB cause severe health issues in marmoset monkeys.