This study demonstrates that the trichohyalin gene is located at chromosomal region 1q21, where several other genes related to epidermal differentiation also map.
5 citations
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January 1997 in “Birkhäuser Basel eBooks” 27 citations
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July 1993 in “The journal of investigative dermatology/Journal of investigative dermatology” 37 citations
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January 1993 in “Journal of Investigative Dermatology” 2 citations
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January 1993 This study found that human trichohyalin has a unique protein sequence potentially contributing to at least three important functions in hair follicle and epidermal cells.
February 2025 in “Animals” In this review, researchers examined the molecular diversity and expression patterns of major skin appendage proteins, like keratins and EDC proteins, in tetrapods, highlighting recent findings in reptiles and birds and identifying knowledge gaps for future research.
3 citations
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January 2016 In this study, NuMA's microtubule-binding domain was found to be crucial for correct spindle orientation and skin differentiation, with its loss leading to neonatal lethality in mice.
2 citations
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September 2023 in “International journal of molecular sciences” This review summarizes the roles of matricellular proteins in skin stem cell niches, highlighting their contribution to stem cell fate, self-renewal, and potential implications for wound healing and aging.
175 citations
,
January 1995 in “Birkhäuser Basel eBooks” This review examines the histochemistry and keratinization processes of human hair, exploring the structural roles of keratin proteins, protein chains, and lipids, but offers no new results.
12 citations
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May 2021 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that disrupting Lm332 expression in mice changes keratinocyte genetic expression, alters cell shape, and disrupts epidermal homeostasis, despite some compensatory anchorage by hair follicle basal cells.
August 2019 in “Journal of Investigative Dermatology” This study found that tight junctions extend to the most superficial layer of the stratum granulosum in human skin, challenging previous claims of their limited presence in the epidermis.
10 citations
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November 2013 in “Biochemistry and Molecular Biology Education” This review discusses the history, structure, and biological significance of keratins, including the crystal structure of a keratin helical segment, without reporting new experimental results.
October 2022 in “Chinese Journal of Dermatology” This study observed that skin dryness does not seem to indicate impaired epidermal barrier function, as there was no negative correlation between stratum corneum water content and transepidermal water loss.
43 citations
,
July 1994 in “Journal of Cell Science” This study found that the extraction-resistant structures in hair, feathers, and hagfish teeth are due to ε-(γ-glutamyl)lysine cross-linked proteins, emphasizing their role in maintaining the integrity of these materials.
January 2026 in “Biomaterials and Biosystems” This study extracted water-soluble keratin particles from chicken feathers and verified their structural properties, observing no irritative potential on hen's eggs and positive physiological effects on human skin cells, suggesting their suitability for use on damaged or irritated skin.
39 citations
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November 2005 in “The journal of investigative dermatology/Journal of investigative dermatology” The study concluded that fatty acid transport protein 4 in epidermal keratinocytes is crucial for maintaining normal skin structure, as its deficiency led to hyperkeratosis and epidermal barrier disruption in mice.
161 citations
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June 1993 in “Journal of Biological Chemistry” This study suggests that human trichohyalin may function as a flexible rod linking keratin intermediate filaments and as a scaffold protein in hair follicle and epidermis cell envelopes.
1 citations
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April 2023 in “International journal of molecular sciences” In this study, AMACO was found to be non-essential for the formation or function of anchoring cords in mice, despite its presence in the structure.
This study found that the NuMA protein's microtubule-binding domain is essential for proper spindle orientation and differentiation in keratinocytes, affecting skin and hair development in mice.
33 citations
,
October 2012 in “Journal of Morphology” This study identified the distribution of keratin-associated proteins during cornification in the epidermis of reptiles, revealing unique structural characteristics in sauropsid keratin proteins compared to other vertebrates.
13 citations
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September 2012 in “Cell & tissue research/Cell and tissue research” In this study, researchers found that the pCLCA2 protein is expressed in specific areas of pig skin, but its role in skin structure or function remains unclear.
72 citations
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December 2018 in “Journal of Experimental Zoology Part B Molecular and Developmental Evolution” This review provides an overview of the molecular evolution of corneous beta-proteins in reptiles and birds, highlighting their distinct genetic origin and role in epidermal structures, but reports no new results.
124 citations
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November 2000 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that human peptidylarginine deiminase type III is the predominant isoform in hair follicles and may modulate structural proteins during hair and hair follicle formation.
13 citations
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March 2013 in “International Journal of Cosmetic Science” This study reports that the tetrapeptide AcSDKP significantly promotes skin and hair health in vitro and ex vivo, suggesting it could be used cosmetically to counteract skin aging and hair loss.
7 citations
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April 2012 in “Biomolecular concepts” This article reviews the role of keratins in epithelial function and structure, discussing their involvement in growth control, organelle functions, and pathomechanisms of disorders, but reports no new clinical results.
In this study, researchers found that follicular and epidermal transglutaminases are biochemically and immunologically distinct, suggesting the possibility of selectively modifying hair or epidermal proteins.
854 citations
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February 2002 in “The journal of investigative dermatology/Journal of investigative dermatology” This review summarizes recent advances in understanding the molecular mechanisms of hair follicle formation and discusses potential future clinical applications for treating hair loss and skin tumors, but it reports no new clinical results.
2 citations
,
December 2024 in “Sohag Medical Journal” This paper discusses insulin resistance's effects on skin physiology, emphasizes its role in keratinocyte balance, and reports no new experimental findings.
1 citations
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January 2009 in “Elsevier eBooks” This review discusses the mechanisms by which laser treatment affects hair structures and growth, highlighting its potential for permanent hair reduction and associated skin damage, but reports no new experimental results.
8 citations
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January 2023 in “International journal of molecular sciences” This study reveals that transglutaminase activity is widespread in integumentary structures of mammals and birds, suggesting it plays a significant role in the cornification of hard skin appendages like nails and feathers.