The role and relevance of mast cells in urticaria

The role and relevance of mast cells in urticaria

This review presents evidence that the skin mast cell, in particular the MCTC subtype, is the primary effector cell in urticaria. Mast cells are located in the upper dermis, the ideal situation for wheal formation and sensory nerve stimulation. Increased numbers of...
The role and relevance of mast cells in urticaria

Immunoglobulin E-mediated autoimmunity

The study of autoimmunity mediated by immunoglobulin E (IgE) autoantibodies, which may be termed autoallergy, is in its infancy. It is now recognized that systemic lupus erythematosus, bullous pemphigoid (BP), and chronic urticaria, both spontaneous and inducible, are...