The genetics of alopecia areata: new approaches, new findings, new treatments

J Dermatol Sci. 2015 Apr;78(1):11-20. doi: 10.1016/j.jdermsci.2015.01.004. Epub 2015 Jan 28.

Abstract

Alopecia areata (AA) is a common immune-mediated hair loss disorder. Despite its high prevalence, its etiology is still largely unknown, but it is hypothesized to have a strong genetic basis. In the last decade, there has been a major progress in the field of genetic research, leading to novel findings regarding the genetic component of AA. The aim of this review is to summarize the information collected so far in this field, the basic principles of the genetic methods used in previous studies, and new therapeutic strategies that might become available in light of the new findings.

Trial registration: ClinicalTrials.gov NCT02018042.

Keywords: Alopecia; Alopecia areata; GWAS; Genetics; Hair; Immunology.

Publication types

  • Review

MeSH terms

  • Alopecia Areata / diagnosis
  • Alopecia Areata / genetics*
  • Alopecia Areata / immunology
  • Alopecia Areata / therapy
  • Animals
  • Autoimmunity / genetics
  • Genetic Markers*
  • Genetic Predisposition to Disease
  • Genome-Wide Association Study
  • Humans
  • Phenotype
  • Prognosis
  • Risk Factors
  • Signal Transduction / genetics

Substances

  • Genetic Markers

Associated data

  • ClinicalTrials.gov/NCT02018042