TY - CHAP M1 - Book, Section TI - Chapter 54. Pemphigus A1 - Payne, Aimee S. A1 - Stanley, John R. A2 - Goldsmith, Lowell A. A2 - Katz, Stephen I. A2 - Gilchrest, Barbara A. A2 - Paller, Amy S. A2 - Leffell, David J. A2 - Wolff, Klaus PY - 2012 T2 - Fitzpatrick's Dermatology in General Medicine, 8e AB - |PrintPemphigus at a GlanceTwo major types: pemphigus vulgaris and pemphigus foliaceus.Pemphigus vulgaris: erosions on mucous membranes and skin; flaccid blisters on skin.Pemphigus foliaceus: crusted, scaly skin lesions.Diagnosis depends on histology showing intraepidermal acantholysis and immunofluorescence studies documenting the presence of cell surface autoantibodies, either bound to patient skin or in the serum.Pemphigus vulgaris histology: suprabasal acantholysis.Pemphigus foliaceus histology: subcorneal acantholysis.Direct immunofluorescence shows immunoglobulin G (IgG) on the keratinocyte cell surface of the patient's skin; indirect immunofluorescence shows IgG in patient serum that binds the cell surface of normal keratinocytes.Autoantigens are desmogleins, transmembrane desmosomal adhesion molecules.Therapy includes topical and systemic corticosteroids and immunosuppressive agents. SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2024/04/20 UR - accessmedicine.mhmedical.com/content.aspx?aid=56037338 ER -