Pemphigus with features of both vulgaris and foliaceus variants, associated with antibodies to 160 and 130 kDa antigens

Br J Dermatol. 1998 Oct;139(4):688-92. doi: 10.1046/j.1365-2133.1998.02469.x.

Abstract

We report an unusual variant of pemphigus in a 44-year-old man. He presented with scaly and crusted erosions associated with pruritic vesicles and erythema mainly on the chest, abdomen, back and face. Histology showed acantholysis with neutrophilic spongiosis in the granular layer and subcorneal region of the epidermis. Intercellular IgG in the epidermis was positive on direct immunofluorescence. Indirect immunofluorescence showed intercellular antibodies at a titre of 1 : 2 in the suprabasal epidermis. Circulating autoantibodies to 130 kDa and 160 kDa antigens were detected in the patient's serum by immunoblot analysis using epidermal extracts. These two antibodies eluted from individual nitrocellulose membranes reacted with the intercellular space in the epidermis on indirect immunofluorescence. This observation suggests that these antibodies correspond to desmogleins 3 and 1, respectively. The clinical symptoms almost completely disappeared after 28 days treatment with oral prednisolone (30 mg/day), leaving brown pigmented flecks on the lesional sites. These findings suggest that this patient's pemphigus has features of both the vulgaris and foliaceus variants, with antibodies against desmogleins 3 and 1.

Publication types

  • Case Reports

MeSH terms

  • Adult
  • Anti-Inflammatory Agents / therapeutic use
  • Antibodies / immunology*
  • Blotting, Western / methods
  • Edema / pathology
  • Epidermis / pathology
  • Erythema / pathology
  • Humans
  • Immunoblotting / methods
  • Male
  • Pemphigus / drug therapy
  • Pemphigus / immunology*
  • Pemphigus / pathology
  • Prednisolone / therapeutic use

Substances

  • Anti-Inflammatory Agents
  • Antibodies
  • Prednisolone