February 2024 in “Research Square (Research Square)” This research found that heavy metal concentrations of arsenic, lead, cadmium, and iron were significantly higher in human hair samples from 100 years ago compared to today's levels in southern Poland, with a median decrease of 69–95%.
This study suggests that human hair keratin-based gradient hydrogels incorporating silver ions may serve as promising dermal templates for wound healing, demonstrating favorable mechanical properties, cell interaction, and antibacterial activity.
January 2024 in “Regenerative Biomaterials” This review introduces the potential of metal-organic framework-based functional composite materials in tissue engineering but reports no new results, emphasizing the need for further innovation in the field.
July 2019 in “International journal of dermatology, venereology and leprosy sciences” This study found that patients with Telogen effluvium had significantly higher levels of heavy metals, such as cadmium and lead, compared to controls.
September 2018 in “BAUST Journal”
January 2018 in “Trace Elements in Medicine (Moscow)” Children with autism have different levels of certain metals and elements in their hair and blood, affecting symptoms.
9 citations
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October 1946 in “Experimental biology and medicine” This study reported that supplementation with inositol, biotin, cystine, or methionine prevented hair loss in rats fed soybean oil meal, with cystine and methionine also significantly increasing growth rates.
8 citations
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January 2006 in “Pakistan Veterinary Journal” This study demonstrates that bacteria contribute to hair follicle neogenesis after skin wounding through IL-1R1 signaling in keratinocytes.
July 2021 in “Zenodo (CERN European Organization for Nuclear Research)” This review discusses mealworm farming as a sustainable, low-cost, and environmentally friendly method for producing high-quality poultry and fish feed, but it does not report new results.
22 citations
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June 2018 in “Journal of Neuroinflammation” This study found that procyanidins effectively alleviate neuropathic pain in mice by significantly inhibiting MMP-9/2 activity.
13 citations
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June 2011 in “International Journal of Cosmetic Science” This study found that water hardness metals like calcium and magnesium can stiffen hair fibers, reduce combing forces, and affect style retention, with varied effects on virgin and bleached hair.
1 citations
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January 2023 in “Chemical Engineering Journal” September 2024 in “African Journal of Biomedical Research” This review highlights the potential health risks associated with long-term use of cosmetics containing heavy metals, like cancer and neurological disorders, emphasizing the need for regular monitoring of these substances in cosmetic products.
November 2008 in “Epidemiology” 43 citations
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February 1999 in “Biochemical Journal” This study found that transgenic mice overexpressing the SSAT gene under a metallothionein promoter suffered delayed hair loss and were highly sensitive to polyamine analogues, which led to significant liver changes and mortality.
13 citations
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March 1999 in “Biochemical Journal” In this study, transgenic mice overexpressing the SSAT gene were highly sensitive to polyamine analogues, leading to severe liver changes and high mortality rates after treatment.
8 citations
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January 2003 in “Journal of Immunology Research” In this study, replacing the original pin with a different one on a larger cupola improved pseudo alopecia areata lesions in 58.8% of patients.
1 citations
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May 2016 in “Marmara Pharmaceutical Journal” This study determined the stability constants of finasteride complexes with cobalt, zinc, cadmium, and copper, which may inform analyses of blood samples.
1 citations
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May 2026 in “Environmental Health Engineering and Management” This study found that white poplar wood sawdust effectively removed up to 92.12% of thallium ions from contaminated water in laboratory conditions, demonstrating its potential as a low-cost adsorbent for reducing toxic thallium levels.
September 2024 in “American Journal of Modern Physics” This study used X-ray fluorescence to analyze elemental and heavy metal contents in Senegalese powdered milk, finding potential safety concerns with excessive calcium in certain samples and significantly high potassium levels in one, suggesting ongoing monitoring is crucial for consumer safety.
May 2021 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that calprotectin induces complex multi-metal starvation responses in Pseudomonas aeruginosa, affecting its metal homeostasis pathways and resistance to polymyxin B.
October 2013 in “Revue de Chirurgie Orthopédique et Traumatologique” 11 citations
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March 1959 in “Journal of Histochemistry & Cytochemistry” This study observed that radioactive sulphur appeared in rat and mouse hair follicles more quickly than in lambs, possibly linked to faster hair growth rates in the rodents.
February 2024 in “International Journal of Pharmaceutics” This study found that combining the natural product cedrol with minoxidil can improve the treatment of androgenetic alopecia by reducing the minoxidil dose needed, while a new nanocarrier system enhances drug delivery and effectiveness at hair follicles.
May 2018 in “Pakistan journal of nutrition” This study found that feeding sheep rations with up to 30% Leucaena leucocephala leaf meal did not significantly affect mimosine concentrations or alter blood metabolites and thyroid hormones, suggesting it can be used without detrimental effects in these aspects.
29 citations
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March 2022 in “Biomedicines” This review discusses recent findings on cellular antioxidant responses to oxidative stress and their implications for treating various human diseases but reports no new clinical results.
7 citations
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May 2022 in “Indonesian Journal of Science and Technology” This study found that compounds isolated from the Etlingera alba rhizome exhibited cytotoxic and anti-metastatic activity, with potential for development against Triple-Negative Breast Cancer.
3 citations
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April 2023 in “Journal of Veterinary Internal Medicine” This study found that dogs with idiopathic epilepsy had altered hair concentrations of several trace elements, which may suggest a role in the disease's pathophysiology and indicate effects from antiseizure medications.
June 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” This study found that a synthetic polyphenol, dimeric 1,2,4-benzenetriol (diBTO), can coat gray hair and gradually oxidize, creating a resistant brown layer similar to apple browning, which offers a practical hair dyeing solution that withstands washing and reduces the need for long dyeing sessions.
11 citations
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January 1987 in “Australian Journal of Experimental Agriculture” In this study, Australian cashmere goats receiving protein supplements maintained their weight and showed increased fleece growth, though cashmere growth was largely unaffected.