Role of B cells in immune-mediated dermatoses

Mol Immunol. 2020 Oct:126:95-100. doi: 10.1016/j.molimm.2020.07.016. Epub 2020 Aug 11.

Abstract

Although T cells are considered as the central component in immune-mediated diseases, supportive evidence has demonstrated that B cells also contribute to the progression of these diseases. B cells are divided into various subsets according to their secreted cytokines. Different B cell subsets play diverse roles in immune-mediated dermatoses. Regulatory B cells (Bregs) are defined functionally by their ability to secrete IL-10, which has been revealed to contribute to immunological tolerance. Drugs that deplete B cells, such as rituximab, are now used for the treatment of several immune-mediated dermatoses. In this review, we present and discuss the current knowledge on the roles of B cells in several immune-mediate dermatoses including psoriasis, pemphigus, bullous pemphigoid, and dermatomyositis, atopic dermatitis.

Keywords: B cells; Pemphigus; Psoriasis; Regulatory B cells.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Animals
  • B-Lymphocytes, Regulatory / drug effects
  • B-Lymphocytes, Regulatory / immunology*
  • B-Lymphocytes, Regulatory / metabolism
  • Dermatitis, Atopic / blood
  • Dermatitis, Atopic / drug therapy
  • Dermatitis, Atopic / immunology*
  • Dermatitis, Atopic / pathology
  • Dermatomyositis / blood
  • Dermatomyositis / drug therapy
  • Dermatomyositis / immunology*
  • Dermatomyositis / pathology
  • Desmoglein 3 / metabolism
  • Disease Models, Animal
  • Humans
  • Immunologic Factors / pharmacology
  • Immunologic Factors / therapeutic use
  • Interleukin-10 / metabolism
  • Lymphocyte Depletion / methods
  • Pemphigoid, Bullous / blood
  • Pemphigoid, Bullous / drug therapy
  • Pemphigoid, Bullous / immunology*
  • Pemphigoid, Bullous / pathology
  • Pemphigus / blood
  • Pemphigus / drug therapy
  • Pemphigus / immunology*
  • Pemphigus / pathology
  • Psoriasis / blood
  • Psoriasis / drug therapy
  • Psoriasis / immunology*
  • Psoriasis / pathology
  • Skin / immunology
  • Skin / pathology

Substances

  • Desmoglein 3
  • Immunologic Factors
  • Interleukin-10