January 1980 in “中国科学A辑(英文版)” This study found that the molecular structures of α-keratin and collagen in a 2,100-year-old female cadaver's hair and tendon were preserved, while fibrous molecule aggregations were altered.
23 citations
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October 2007 in “International journal of cancer” This study reports that hair from women with breast cancer showed a unique X-ray diffraction feature, potentially offering a non-invasive method for detecting the disease.
66 citations
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June 2004 in “Biophysical Journal” Hard α-keratin in hair has a unique, nonordered structure, different from other fibers.
12 citations
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January 2009 in “Breast Cancer Basic and Clinical Research” This study found that the combination of mammography and hair X-ray diffraction increased sensitivity for detecting breast cancer compared to using each method alone.
October 2023 in “Animal production science” This study investigated how vitamin A deficiency, certain diseases, and pregnancy affect cattle coat hair structure, finding notable keratin fibril interference under vitamin A deficiency and structural modifications in chronic renal failure, while pregnant cows exhibited superior hair tensile strength compared to non-pregnant ones.