NF-
B Defects in Humans: The NEMO/Incontinentia Pigmenti Connection
Gilles Courtois, and
Alain Israël
The authors are in the Unité de Biologie Moléculaire de l'Expression Génique, URA 1773 CNRS, Institut Pasteur 75724 Paris Cedex 15, France.
Abstract:
The components of the nuclear factor-
B (NF-
B) family of transcription factors are critical for regulating the response to immune challenges. Recently, a role for NF-
B in skin biology has been revealed. Within the cascade of proteins whose activities impinge upon the activation of NF-
B, the NEMO (NF-
B essential modulator)/IKK
protein is required for the activation of the I
B kinases, which in turn, promote the degradation of I
B proteins, leading to the derepression of NF-
B activity. Courtois and Israël discuss the role of NEMO/IKK
in normal physiological activation of NF-
B and the consequences of defective NF-
B activation, as an effect of NEMO/IKK
mutations, which can lead to incontinentia pigmenti, a disease marked by alopecia, tooth eruption, skin lesions, and changes in skin pigmentation.
Citation:
Courtois, G., Israël, A. (2000) NF-
B Defects in Humans: The NEMO/Incontinentia Pigmenti Connection.
Science's STKE: http://www.stke.org/cgi/content/full/OC_sigtrans;2000/58/pe1
© 2000 American Association for the Advancement of Science