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Letter to the Editor| Volume 54, ISSUE 1, P59-61, April 2009

Desmosome splitting is a primary ultrastructural change in the acantholysis of pemphigus

  • Wenqing Wang
    Affiliations
    Department of Dermatology, The fourth Affiliated Hospital of Hebei Medical University, Shijiazhuang, China

    Department of Dermatology, Keio University School of Medicine, Tokyo, Japan
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  • Masayuki Amagai
    Affiliations
    Department of Dermatology, Keio University School of Medicine, Tokyo, Japan
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  • Akira Ishiko
    Correspondence
    Corresponding author at: Department of Dermatology, Keio University School of Medicine, 35 Shinanomachi, Shinjuku, Tokyo 160-8582, Japan. Tel.: +81 3 3353 1211; fax: +81 3 3353 6880.
    Affiliations
    Department of Dermatology, Keio University School of Medicine, Tokyo, Japan
    Search for articles by this author
      Pemphigus comprises a group of autoimmune blistering diseases affecting the skin and/or mucous membranes [
      • Stanley J.R.
      • Amagai M.
      Pemphigus, bullous impetigo, and the staphylococcal scalded-skin syndrome.
      ]. The blister formation in pemphigus has been elucidated markedly and shown to be caused by autoantibodies against desmoglein 1 (Dsg 1) and desmoglein 3 (Dsg 3) [
      • Amagai M.
      • Tsunoda K.
      • Zillikens D.
      • Nagai T.
      • Nishikawa T.
      The clinical phenotype of pemphigus is defined by the anti-desmoglein autoantibody profile.
      ]. On the other hand, morphological studies using electron microscope on pemphigus were performed in 1960s [
      • Hashimoto K.
      • Lever W.F.
      An electron microscopic study on pemphigus vulgaris of the mouth and the skin with special reference to the intercellular cement.
      ,
      • Hashomoto K.
      • Lever W.F.
      The intercellular cement in pemphigus vulgaris, an electron microscopic study.
      ,
      • Wilgram G.F.
      • Caulfield J.B.
      • Lever W.F.
      An electron microscopic study of acantholysis in pemphigus vulgaris.
      ], when little was known about their underlying molecular pathophysiology. Now the changes of desmosome-keratin cytoskeleton have come to the central point of discussion as the cause of acantholysis, it is necessary and timely to re-evaluate the ultrastructural changes in pemphigus, particularly focusing to the changes of desmosomes and cytoskeletal structures.
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      References

        • Stanley J.R.
        • Amagai M.
        Pemphigus, bullous impetigo, and the staphylococcal scalded-skin syndrome.
        N Engl J Med. 2006; 355: 1800-1810
        • Amagai M.
        • Tsunoda K.
        • Zillikens D.
        • Nagai T.
        • Nishikawa T.
        The clinical phenotype of pemphigus is defined by the anti-desmoglein autoantibody profile.
        J Am Acad Dermatol. 1999; 40: 167-170
        • Hashimoto K.
        • Lever W.F.
        An electron microscopic study on pemphigus vulgaris of the mouth and the skin with special reference to the intercellular cement.
        J Invest Dermatol. 1967; 48: 540-552
        • Hashomoto K.
        • Lever W.F.
        The intercellular cement in pemphigus vulgaris, an electron microscopic study.
        Dermatologica. 1967; 135: 27-34
        • Wilgram G.F.
        • Caulfield J.B.
        • Lever W.F.
        An electron microscopic study of acantholysis in pemphigus vulgaris.
        J Invest Dermatol. 1961; 36: 373-382
        • Komura J.
        • Ofuji S.
        Ultrastructural studies of allergic contact dermatitis in man. Epidermal cell changes at 3, 6, 12 h after application of DNCB.
        Arch Dermatol Res. 1980; 267: 275-282
        • Müller E.J.
        • Hunziker T.
        • Suter M.M.
        Keratin intermediate filament retraction is linked to plakoglobin-dependent signaling in pemphigus vulgaris.
        J Am Acad Dermatol. 2007; 56 (890-1-2)
        • Shimizu A.
        • Ishiko A.
        • Ota T.
        • Tsunoda K.
        • Amagai M.
        • Nishikawa T.
        IgG binds to desmoglein 3 in desmosomes and causes a desmosomal split without keratin retraction in a pemphigus mouse model.
        J Invest Dermatol. 2004; 122: 1145-1153
        • Bystryn J.-C.
        • Grando S.A.
        A novel explanation for acantholysis in pemphigus vulgaris: the basal cell shrinkage hypothesis.
        J Am Acad Dermatol. 2006; 54: 513-516