49 citations
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July 2006 in “British Journal of Dermatology” Calcifying epithelioma cells can differentiate into hair cortex and outer root sheath.
15 citations
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July 2004 in “Journal of morphology” Monotreme hair structure and protein distribution are similar to other mammals, but their inner root sheath cornifies differently, suggesting a unique evolution from reptile skin.
11 citations
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January 2010 in “Dermatology Research and Practice” Desmosomes are crucial for human skin development, increasing in density as the skin matures.
February 2023 in “European biophysics journal” 128 citations
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March 1996 in “Journal of Investigative Dermatology”
253 citations
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March 1994 in “Developmental dynamics” Apoptosis is essential for human skin development and forming a functional epidermis.
49 citations
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August 2004 in “The FASEB Journal” Mice with human skin protein K8 had more skin problems and cancer.
63 citations
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December 1998 in “Biochimica et Biophysica Acta (BBA) - Protein Structure and Molecular Enzymology” The study improved understanding of keratin fiber structure by showing consistent microfibril diameter but varying distances and electron density profiles.
147 citations
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November 2020 in “International Journal of Molecular Sciences” Keratinocytes help heal skin wounds by interacting with immune cells and producing substances that kill pathogens.
28 citations
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January 2013 in “Stem cells” Certain human skin cells marked by CD44 and ALDH are rich in stem cells capable of long-term skin renewal.
6 citations
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June 2021 in “Developmental biology” Dermal EZH2 controls skin cell development and hair growth in mice.
211 citations
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February 1994 in “Proceedings of the National Academy of Sciences” Too much parathyroid hormone-related protein in skin disrupts hair growth in mice.
14 citations
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March 2015 in “Stem Cell Research & Therapy” ABCG2 protein marks stem-like skin cells in human epidermis.
September 2022 in “bioRxiv (Cold Spring Harbor Laboratory)” A new staining method shows a special area in the hair's skin layer with lots of proteoglycans.
8 citations
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May 2020 in “International journal of biological macromolecules” Certain treatments can increase protein binding to natural hair but are less effective on permed hair.
3 citations
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June 2017 in “Journal of Biomaterials Applications” Keratin extract from human hair was found to promote hair growth in mice.
46 citations
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May 1995 in “Proceedings of the National Academy of Sciences” A specific gene region can control targeted and responsive gene expression in mice, useful for skin disorder treatments.
3 citations
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May 2019 in “Journal of Cosmetic Dermatology” Pro-Ile could be used in cosmetics to improve skin, hair growth, and healing.
5 citations
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January 1979 in “Archives of Dermatological Research”
21 citations
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January 2018 in “PLoS Genetics” Certain genetic variants in keratins increase the risk of tooth decay.
40 citations
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June 2013 in “Biomaterials” Scientists created 3D hair-like structures that could help study hair growth and test treatments.
February 2022 in “Cosmetic Dermatology” Healthy skin prevents water loss and protects against threats.
40 citations
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November 2021 in “International Journal of Molecular Sciences” Mutant keratins cause inflammation in Epidermolysis Bullosa Simplex, suggesting targeting them could help treat the disorder.
44 citations
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April 2017 in “Genes & development” Scientists found cells in hair that are key for growth and color.
July 2025 in “Journal of Investigative Dermatology” 5 citations
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January 2024 in “Science Advances” Touch dome keratinocytes in adult skin have traits of different skin cell types.
34 citations
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June 1992 in “Journal of Cutaneous Pathology” Harlequin ichthyosis involves abnormal skin cell structures and giant mitochondria, affecting skin and hair.
19 citations
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May 2016 in “Matrix Biology” Deleting a specific protein in skin cells disrupts normal hair growth and development.
December 2004 in “Differentiation”
31 citations
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August 2005 in “The American Journal of Dermatopathology” The study concluded that PKP1 is essential for skin integrity and hair growth, and its dysfunction causes the symptoms of ectodermal dysplasia/skin fragility syndrome.