A Novel Epithelial Keratin, hK6irs1, Is Expressed Differentially in All Layers of the Inner Root Sheath, Including Specialized Huxley Cells of the Human Hair Follicle

    Lutz Langbein, Silke Praetzel, Michael A. Rogers … Jürgen Schweizer
    Studysummary This study characterized a new human keratin, hK6irs1, specifically found in the inner root sheath of hair follicles, which suggests its role in the structural integrity and guidance of growing hair shafts.
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    Research cited in this study 25

    1. Keratinocyte Differentiation in Psoriatic Scalp: Morphology and Expression of Epithelial Keratins British Journal of Dermatology · 2006
    2. Is Loose Anagen Hair Syndrome a Keratin Disorder? Archives of Dermatology · 2002
    3. The Catalog of Human Hair Keratins Journal of Biological Chemistry · 2001
    4. Pattern of Expression of c-Myc, Max, and Bin1 in Human Anagen Hair Follicles British Journal of Dermatology · 2001
    5. Contrasting Localization of c-Myc with Other Myc Superfamily Transcription Factors in the Human Hair Follicle and During the Hair Growth Cycle ˜The œjournal of investigative dermatology/Journal of investigative dermatology · 2001
    6. A Novel Type II Cytokeratin, mK6irs, Is Expressed in the Huxley and Henle Layers of the Mouse Inner Root Sheath Journal of Investigative Dermatology · 2001
    7. A Unique Type I Keratin Intermediate Filament Gene Family Is Abundantly Expressed in the Inner Root Sheaths of Sheep and Human Hair Follicles Journal of Investigative Dermatology · 2001
    8. Characterization of a 300 Kbp Region of Human DNA Containing the Type II Hair Keratin Gene Domain Journal of Investigative Dermatology · 2000
    9. The Catalog of Human Hair Keratins Journal of biological chemistry/˜The œJournal of biological chemistry · 1999
    10. A Novel Human Type II Cytokeratin, K6hf, Specifically Expressed in the Companion Layer of the Hair Follicle ˜The œjournal of investigative dermatology/Journal of investigative dermatology · 1998
    11. Onset of Keratin 17 Expression Coincides with the Definition of Major Epithelial Lineages During Skin Development The Journal of Cell Biology · 1998
    12. Keratin 17 Gene Expression During the Murine Hair Cycle Journal of Investigative Dermatology · 1997
    13. Sequences and Differential Expression of Three Novel Human Type-II Hair Keratins Differentiation · 1997
    14. Hair Follicle Companion Layer: Reacquainting an Old Friend ˜The œjournal of investigative dermatology/Journal of investigative dermatology · 1995
    15. A Novel Human Type I Hair Keratin Gene: Evidence For Two Keratin HHa3 Isoforms Molecular Biology Reports · 1995
    16. Structural Features and Sites of Expression of a New Murine 65 kD and 48 kD Hair-Related Keratin Pair, Associated with a Special Type of Parakeratotic Epithelial Differentiation Differentiation · 1992
    17. Keratins 1 and 10 as Regular Constituents of Inner Root Sheath and Cuticle Cells in the Human Hair Follicle PubMed · 1990
    18. Expression of Keratin K14 in the Epidermis and Hair Follicle: Insights Into Complex Programs of Differentiation The Journal of Cell Biology · 1989
    19. A New Look Into an Old Problem: Keratins as Tools to Investigate Determination, Morphogenesis, and Differentiation in Skin Genes & Development · 1989
    20. Patterns of Expression of Trichocytic and Epithelial Cytokeratins in Mammalian Tissues II: Concomitant and Mutually Exclusive Synthesis of Trichocytic and Epithelial Cytokeratins in Diverse Human and Bovine Tissues (Hair Follicle, Nail Bed and Matrix, Lingual Papilla, Thymic Reticulum) Differentiation · 1988
    21. Patterns of Expression of Trichocytic and Epithelial Cytokeratins in Mammalian Tissues: Human and Bovine Hair Follicles Differentiation · 1988
    22. Keratins of the Human Hair Follicle: Hyperproliferative Keratins Consistently Expressed in Outer Root Sheath Cells In Vivo and In Vitro Differentiation · 1987
    23. Acidic and Basic Hair/Nail (Hard) Keratins: Their Colocalization in Upper Cortical and Cuticle Cells of the Human Hair Follicle and Their Relationship to Soft Keratins ˜The œjournal of cell biology/˜The œJournal of cell biology · 1986
    24. The Complement of Native Alpha-Keratin Polypeptides of Hair-Forming Cells: A Subset of Eight Polypeptides That Differ from Epithelial Cytokeratins Differentiation · 1986
    25. The Histology of Keratin Fibers 1977

    Related research 8

    1. The Disruption of Sox21-Mediated Hair Shaft Cuticle Differentiation Causes Cyclic Alopecia in Mice Proceedings of the National Academy of Sciences · 2009
    2. Functional Analysis of Keratin Components in the Mouse Hair Follicle Inner Root Sheath British Journal of Dermatology · 2004
    3. Hair Keratin Pattern in Human Hair Follicles Grown In Vitro Experimental dermatology · 2003
    4. A Novel Epithelial Keratin, hK6irs1, Is Expressed Differentially in All Layers of the Inner Root Sheath, Including Specialized Huxley Cells of the Human Hair Follicle Journal of Investigative Dermatology · 2002
    5. Localization of Cathepsins B, D, L, LAMP-1 and μ-Calpain in Developing Hair Follicles ACTA HISTOCHEMICA ET CYTOCHEMICA · 2001
    6. Specific Keratins And Their Associated Proteins As Markers For Hair Follicle Differentiation 1988
    7. Keratins of the Human Hair Follicle: Hyperproliferative Keratins Consistently Expressed in Outer Root Sheath Cells In Vivo and In Vitro Differentiation · 1987
    8. Outer Root Sheath Keratinization in Anagen and Catagen of the Mammalian Hair Follicle: A Seventh Distinct Type of Keratinization in the Hair Follicle - Trichilemmal Keratinization PubMed · 1981