Activation of the Unfolded Protein Response in Vitiligo: The Missing Link?

作者:Passeron Thierry*; Ortonne Jean Paul
来源:Journal of Investigative Dermatology, 2012, 132(11): 2502-2504.
DOI:10.1038/jid.2012.328

摘要

Vitiligo is characterized by a substantial loss of functional melanocytes in the epidermis and sometimes in hair follicles. Genetic and pathophysiological studies have provided strong evidence that vitiligo is a polygenetic, multifactorial disorder. The key roles of oxidative stress within melanocytes and anti-melanocyte immune responses have been addressed in many studies, but the relationship between these mechanisms remains unclear. In this issue, Toosi et al. report the upregulation of IL-6 and IL-8 after the activation of the unfolded protein response (UPR) following exposure of melanocytes to phenols. Their results shed light on the missing link between oxidative stress and immune responses in vitiligo.

  • 出版日期2012-11