June 2026 in “Journal of Cosmetic Dermatology” FFA patients have higher metal levels in hair, possibly linked to product use.
16 citations
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June 1983 in “Journal of Neurochemistry” Copper therapy improved health and enzyme activity in mice with copper deficiency.
January 2011 in “대한피부과학회지” A 7-year-old girl was diagnosed with trichothiodystrophy due to low sulfur levels in her hair.
May 2024 in “Pakistan Journal of Health Sciences” Iron deficiency is linked to hair loss in CTE patients.
March 2011 in “Journal of clinical and experimental investigations” Thallium poisoning can cause hair loss, skin rashes, and nerve damage, and can be fatal if not correctly diagnosed and treated.
January 1990 in “Advances in behavioral biology” 4 citations
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April 1986 in “Cancer Letters” GSH-T levels in hair follicles are similar in smokers and non-smokers and don't increase with certain treatments.
26 citations
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January 1993 in “Dermatology” A rare case of isolated trichothiodystrophy was identified, marked by brittle hair with low sulfur content.
29 citations
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January 2002 in “Biological Trace Element Research” 2 citations
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January 1977 in “PubMed”
1 citations
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January 1971 in “Acta dermato-venereologica” Mice hair follicles take in the amino acid cystine.
65 citations
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August 2016 in “Metabolic brain disease” Children with autism have lower levels of essential and toxic trace elements in their hair.
July 2025 in “Ecotoxicology and Environmental Safety” Higher levels of molybdenum and lead in hair are linked to increased cholesterol and dyslipidemia risk.
7 citations
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March 2004 in “Journal of the American Academy of Dermatology” Tiger tail banding and hair abnormalities are reliable indicators for diagnosing trichothiodystrophy.
April 2023 in “World Journal of Advanced Research and Reviews” Frequent blood transfusions in beta thalassemia can lead to thyroid problems.
55 citations
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February 1990 in “Journal of Nutrition” Selenium in hair and nails is higher with L-selenomethionine and low methionine.
11 citations
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November 1991 in “Journal of Neuropathology & Experimental Neurology” Brindled mice show abnormal catecholamine neuron development due to copper deficiency.
1 citations
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December 2023 in “Curēus” Most children with a common hemochromatosis genotype had elevated iron levels but no severe symptoms.
October 2022 in “The American journal of gastroenterology” Thymoma-associated multiorgan autoimmunity can cause liver damage and affects multiple organs, with limited treatment options and a generally poor prognosis.
April 2023 in “Zenodo (CERN European Organization for Nuclear Research)” Frequent blood transfusions in beta thalassemia patients can lead to thyroid problems.
August 2019 in “Journal of Investigative Dermatology” Skin may help in getting rid of excess iron through the process of skin cell renewal.
Matriptase-2 helps control iron levels by suppressing hepcidin, and its deficiency can cause iron-deficiency anemia.
14 citations
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January 1984 in “Nutrition reports international”
July 2019 in “International journal of dermatology, venereology and leprosy sciences” Patients with Telogen effluvium have higher levels of heavy metals than healthy individuals.
53 citations
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March 2006 in “Biopolymers” TTD hair is brittle due to fewer sulfur amino acids and unstable disulfide bonds.
Male marathon runners in their 40s and 50s had more hair loss and higher heavy metal levels.
1 citations
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December 2019 Selenium is essential for health, but too much or too little can cause problems; blood selenium levels are a good measure of intake.
29 citations
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September 1990 in “Biochemical Journal” Enzyme purified and characterized for minoxidil sulphation in rat liver.
January 2004 in “Weiliang yuansu yu jiankang yanjiu” Diabetics have lower chromium, manganese, and copper, but higher iron in their hair.
1 citations
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January 2008