Androgen Regulation of the Human Hair Follicle: The Type I Hair Keratin hHa7 Is a Direct Target Gene in Trichocytes

    Luis Felipe Jave‐Suárez, Lutz Langbein, Hermelita Winter … J. Schweizer
    Studysummary This study found that the hHa7 gene in hair follicle trichocytes is the first identified to have its expression directly regulated by androgens, suggesting it as a marker for androgen action on hair follicles.
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    Research cited in this study 17

    1. Type II Epithelial Keratin 6hf (K6hf) Is Expressed in the Companion Layer, Matrix, and Medulla in Anagen-Stage Hair Follicles Journal of Investigative Dermatology · 2003
    2. Identification of Androgen-Inducible TGF-β1 Derived from Dermal Papilla Cells as a Key Mediator in Androgenetic Alopecia Journal of Investigative Dermatology Symposium Proceedings · 2003
    3. HOXC13 Is Involved in the Regulation of Human Hair Keratin Gene Expression Journal of Biological Chemistry · 2002
    4. The Catalog of Human Hair Keratins Journal of Biological Chemistry · 2001
    5. Keratin 17 Expression in the Hard Epithelial Context of the Hair and Nail, and Its Relevance for the Pachyonychia Congenita Phenotype Journal of Investigative Dermatology · 2000
    6. Characterization of a 300 Kbp Region of Human DNA Containing the Type II Hair Keratin Gene Domain Journal of Investigative Dermatology · 2000
    7. The Catalog of Human Hair Keratins Journal of biological chemistry/˜The œJournal of biological chemistry · 1999
    8. Characterization of a 190-Kilobase Pair Domain of Human Type I Hair Keratin Genes Journal of biological chemistry/˜The œJournal of biological chemistry · 1998
    9. The Fate of Trichohyalin Journal of biological chemistry/˜The œJournal of biological chemistry · 1997
    10. Characterization of LHTric-1: A New Monospecific Monoclonal Antibody to Trichocyte Keratin Ha1 British Journal of Dermatology · 1997
    11. Isolation and Molecular Cloning of Epidermal and Hair Follicle-Specific Peptidylarginine Deiminase Type III from Rat The Journal of Biochemistry · 1997
    12. Androgen Metabolism as It Affects Hair Growth in Androgenetic Alopecia Dermatologic Clinics · 1996
    13. Androgen Induction of Follicular Epithelial Cell Growth Is Mediated via Insulin-like Growth Factor-I from Dermal Papilla Cells Biochemical and biophysical research communications · 1995
    14. Androgens and Human Hair Growth Clinical endocrinology · 1994
    15. Androgens and the Hair Follicle: Cultured Human Dermal Papilla Cells as a Model System PubMed · 1991
    16. Patterns of Expression of Trichocytic and Epithelial Cytokeratins in Mammalian Tissues Differentiation · 1988
    17. Patterns of Expression of Trichocytic and Epithelial Cytokeratins in Mammalian Tissues: Human and Bovine Hair Follicles Differentiation · 1988

    Related research 8

    1. Molecular Basis of Androgenetic Alopecia: From Androgen to Paracrine Mediators Through Dermal Papilla Journal of Dermatological Science · 2010
    2. A Mouse Model of Androgenetic Alopecia Endocrinology · 2010
    3. Androgen Regulation of the Human Hair Follicle: The Type I Hair Keratin hHa7 Is a Direct Target Gene in Trichocytes Journal of Investigative Dermatology · 2004
    4. Molecular Mechanisms of Androgenetic Alopecia Experimental Gerontology · 2002
    5. The Hair Follicle: A Paradoxical Androgen Target Organ Hormone Research in Paediatrics · 2000
    6. Balding Hair Follicle Dermal Papilla Cells Contain Higher Levels of Androgen Receptors Than Those From Non-Balding Scalp Journal of Endocrinology · 1998
    7. Cultured Dermal Papilla Cells From Androgen-Dependent Human Hair Follicles Contain More Androgen Receptors Than Those From Non-Balding Areas Of Scalp Journal of Endocrinology/Journal of endocrinology · 1992
    8. Endocrine Constellation in Androgenetic Alopecia in the Female PubMed · 1987