Wen Wen, Li Wang, Mengyue Deng, et al. A heterozygous N-terminal truncation mutation of NFKBIA results in an impaired NF-κB dependent inflammatory response. [J]. Genes & Diseases 9(1).(2022)
DOI:
Wen Wen, Li Wang, Mengyue Deng, et al. A heterozygous N-terminal truncation mutation of NFKBIA results in an impaired NF-κB dependent inflammatory response. [J]. Genes & Diseases 9(1).(2022) DOI: 10.1016/j.gendis.2021.03.005.
A heterozygous N-terminal truncation mutation of NFKBIA results in an impaired NF-κB dependent inflammatory response
摘要
Abstract
Germline heterozygous gain-of-function (GOF) mutation of
NFKBIA
encoding IκBα
would affect the activation of NF-κB pathway and cause an autosomal dominant (AD) form of anhidrotic ectodermal dysplasia with immunodeficiency (EDA-ID). Here we reported a Chinese patient with a heterozygous N-terminal truncation mutation of
NFKBIA
/IκBα. She presented recurrent fever
infectious pneumonia and chronic diarrhea with EDA-ID. Impaired NF-κB translocation and IL1R and TLR4 pathway activation were revealed in this patient. The findings suggested that the truncation mutation of IκBα caused medium impaired of activation of NF-κB but the early death. Furthermore