TY - JOUR KW - FLG KW - association study KW - filaggrin KW - loss-of-function mutation KW - leprosy AU - Shi W AU - Mi Z AU - Wang Z AU - Zhang H AU - Wang N AU - Wang Z AU - Zhang B AU - Xia Q AU - Yu Y AU - Yu G AU - Sun L AU - Fu X AU - Wang C AU - Liu H AU - Zhang F AB -

Filaggrin, encoded by the FLG gene, plays a crucial role in the barrier function of epidermis, but the association between FLG loss-of-function mutations and infectious skin diseases has not been systematically studied. FLG coding sequences from 945 patients with leprosy and 916 healthy controls were captured and enriched using an array-based high-throughput system, and subjected to next-generation sequencing. The loss-of-function mutations found were further validated by Sanger sequencing. A total of 21 loss-of-function mutations were found in 945 patients with leprosy, with a carrier rate of 17.53%, while the prevalence of these mutations in 916 healthy controls was 14.77%, which was significantly lower than in patients. Two individual FLG loss-of-function mutations (K4022X and Q1790X) were found to be significantly associated with leprosy. These results suggest a possible role for filaggrin in defending against leprosy pathogens.

BT - Acta dermato-venereologica C1 - https://www.ncbi.nlm.nih.gov/pubmed/33047146 DA - 01/2020 DO - 10.2340/00015555-3663 J2 - Acta Derm Venereol LA - eng N2 -

Filaggrin, encoded by the FLG gene, plays a crucial role in the barrier function of epidermis, but the association between FLG loss-of-function mutations and infectious skin diseases has not been systematically studied. FLG coding sequences from 945 patients with leprosy and 916 healthy controls were captured and enriched using an array-based high-throughput system, and subjected to next-generation sequencing. The loss-of-function mutations found were further validated by Sanger sequencing. A total of 21 loss-of-function mutations were found in 945 patients with leprosy, with a carrier rate of 17.53%, while the prevalence of these mutations in 916 healthy controls was 14.77%, which was significantly lower than in patients. Two individual FLG loss-of-function mutations (K4022X and Q1790X) were found to be significantly associated with leprosy. These results suggest a possible role for filaggrin in defending against leprosy pathogens.

PY - 2020 T2 - Acta dermato-venereologica TI - Massively Parallel Sequencing of the Filaggrin Gene Reveals an Association Between FLG Loss-of-function Mutations and Leprosy UR - https://www.medicaljournals.se/acta/content_files/files/pdf/preview/5910.pdf SN - 1651-2057 ER -