151 citations
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June 2010 in “Endocrinology and metabolism clinics of North America” Two rare genetic diseases cause severe rickets in children due to defects in vitamin D metabolism.
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October 2014 in “Indian Journal of Dermatology” Patients with alopecia areata have lower RBC folate levels, especially in severe cases.
54 citations
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May 2015 in “Endocrinology” Manipulating 5α-reductase type 2 can affect liver fat production and glucocorticoid effects.
20 citations
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May 2013 in “International Journal of Molecular Medicine” Researchers found a new gene variant linked to a rare bone disease, which doesn't always cause symptoms in carriers.
October 2022 in “Revista Eletrônica Acervo Médico” 5-Alpha-Reductase Inhibitors can cause negative side effects.
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May 2013 in “Hair transplant forum international” Non-classical 21 hydroxylase deficiency is an underdiagnosed cause of female hair loss and polycystic ovarian syndrome.
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July 1983 in “Journal of the American Academy of Dermatology” Biotin supplements can effectively treat hair loss and skin issues in certain enzyme deficiencies.
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March 2016 in “PLoS ONE” The patient's hair was thinner and had fewer lipids due to a genetic mutation.
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October 2016 in “Bone” A male with aromatase deficiency improved bone health with estradiol treatment.
October 2023 in “The American Journal of Gastroenterology” Cronkhite-Canada syndrome is rare, with high mortality and cancer risk, needing more research for treatment guidelines.
January 2011 in “Linchuang pifuke zazhi”
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October 1970 in “Archives of disease in childhood” Hair amino acid levels can indicate metabolic disorders.
May 2024 in “Animal genetics” A cat's poor wound healing was linked to a genetic deletion in the COL5A1 gene.
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November 2024 in “Archives of Dermatological Research” 1 citations
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November 2024 in “AME Medical Journal” Vitamin C deficiency can persist in high-risk patients despite supplementation.
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December 2019 in “Molecular genetics and metabolism reports” Some children in Malaysia with symptoms have either profound or partial biotinidase deficiency, and early testing and treatment are important.
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September 1941 in “Journal of Nutrition” Riboflavin is essential for health and growth, and its deficiency causes serious health issues.
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July 2019 in “Journal of Investigative Dermatology” Lack of a key enzyme causes severe skin issues and death in mice.
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April 1997 in “Journal of Lipid Research” Linoleate deficiency in rats reduces growth and n-6 polyunsaturate accumulation, causing mild symptoms.
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October 2024 in “JCEM Case Reports” 5α-reductase deficiency can cause ambiguous genitalia and gender dysphoria, treatable with testosterone.
1 citations
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November 1988 in “Veterinary Record” Folic acid helped a calf regrow hair lost due to deficiency.
October 2014 in “Transfusion Clinique et Biologique” Iron deficiency can cause fatigue, exercise intolerance, and cognitive issues, even without anemia.
June 2017 in “Journal of clinical and investigative dermatology” Red blood cell folate levels are reliable indicators of long-term folate status in alopecia areata patients.
15 citations
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August 1991 in “American Journal of Medical Genetics” A special diet can fix hair problems in argininosuccinase deficiency.
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December 1980 in “Archives of Dermatology” Trichothiodystrophy is a condition with brittle hair and various physical and mental issues due to low sulfur in proteins.
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January 2025 in “Science Advances” 5α-reductase 2 is crucial for stress response in male rats.
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September 2003 in “Journal of Investigative Dermatology” A missing mK6irs1 gene causes hair loss in mice.
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January 2018 in “Pharmacoepidemiology and Drug Safety” Starting 5-alpha reductase inhibitors does not significantly increase the risk of rhabdomyolysis in older men, but is linked to a higher risk of muscle conditions.
January 2012 in “Anales (Reial Acadèmia de Medicina de la Comunitat Valenciana)” SRD5A2 enzyme expression varies in benign prostates and can be influenced by inflammation, affecting treatment options.