Skin biology and research
Abstract
A 45-year-old man presented with painful oral erosions and flaccid blisters on the trunk, with a positive Nikolsky sign. Histopathology revealed intraepidermal acantholysis. Direct immunofluorescence demonstrated intercellular IgG and C3 deposition in a ‘fishnet’ pattern, confirming pemphigus vulgaris. To determine the specific target antigens, the patient’s serum was analysed using a technique that separates epidermal proteins by molecular weight and detects bound autoantibodies.
Fields of Study & Subjects
Autoimmune Bullous Skin Diseases
Skin Diseases and Diabetes
Skin and Cellular Biology Research
Publication details
- Journal / source
- Clinical and Experimental Dermatology
- Volume
- 51
- Issue
- 6
- Pages
- 1146–1147
- Publication date
- 6 January 2026
- Language
- EN