RT Book, Section A1 Crowson, A. Neil A1 Magro, Cynthia M. A2 Barnhill, Raymond L. A2 Crowson, A. Neil A2 Magro, Cynthia M. A2 Piepkorn, Michael W. A2 Kutzner, Heinz A2 Desman, Garrett T. SR Print(0) ID 1178389175 T1 Subepidermal Blistering Diseases T2 Barnhill's Dermatopathology, 4e YR 2020 FD 2020 PB McGraw Hill Education PP New York, NY SN 9780071828222 LK dermatology.mhmedical.com/content.aspx?aid=1178389175 RD 2024/04/19 AB The epidermis binds to the dermis through the basement membrane (BM) zone, a complex network of interconnecting proteins located at the dermal-epidermal junction.1,2 Perturbing the functions of these proteins, either by mutations3 or circulating autoantibodies,4 leads to loss of tissue adhesion and causes subepidermal blistering diseases. These diseases can be classified into 3 main groups (Fig. 8-1 and Table 8-1)—namely, autoimmune subepidermal blistering diseases, subepidermal blistering diseases due to mutations of proteins of the BM zone, and miscellaneous subepidermal blistering diseases. To understand the subepidermal blistering diseases, their histopathology, and approach to diagnosis, one first requires a comprehension of the ultrastructure and the protein constituents of the basement membrane zone.