Positional cloning of the APECED gene

T substitution that changes the Arg 257 (CGA) to a stop codon (TGA) and an A-->G substitution that changes the Lys 83 (AAG) to a Glu codon (GAG), were found in this novel gene in Swiss and Finnish APECED patients. The Arg257stop (R257X) is the predominant mutation in Finnish APECED patients, accounting for 10/12 alleles studied. These results indicate that this gene is responsible for the pathogenesis of APECED. The identification of the gene defective in APECED should facilitate the genetic diagnosis and potential treatment of the disease and further enhance our general understanding of the mechanisms underlying autoimmune diseases. -->
ISSN: 1546-1718
1061-4036
DOI: 10.1038/ng1297-393
Přístupová URL adresa: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd8a6c8a8e5b14253107096e4d48c14b
https://doi.org/10.1038/ng1297-393
Rights: RESTRICTED
Přírůstkové číslo: edsair.doi.dedup.....dd8a6c8a8e5b14253107096e4d48c14b
Autor: Stylianos E. Antonarakis, Kazuhiko Kawasaki, Maarit Heino, Hamish S. Scott, Nobuyoshi Shimizu, Shuichi Asakawa, Maria D. Lalioti, Kentaro Nagamine, Primus E. Mullis, Shinsei Minoshima, Fumiaki Ito, Pärt Peterson, Kai Krohn, Jun Kudoh
Rok vydání: 1997
Předmět:
Zdroj: Scopus-Elsevier
Nature Genetics, Vol. 17, No 4 (1997) pp. 393-398
ISSN: 1546-1718
1061-4036
DOI: 10.1038/ng1297-393
Popis: Autoimmune polyglandular syndrome type I (APS 1, also called APECED) is an autosomal-recessive disorder that maps to human chromosome 21q22.3 between markers D21S49 and D21S171 by linkage studies. We have isolated a novel gene from this region, AIRE (autoimmune regulator), which encodes a protein containing motifs suggestive of a transcription factor including two zinc-finger (PHD-finger) motifs, a proline-rich region and three LXXLL motifs. Two mutations, a C-->T substitution that changes the Arg 257 (CGA) to a stop codon (TGA) and an A-->G substitution that changes the Lys 83 (AAG) to a Glu codon (GAG), were found in this novel gene in Swiss and Finnish APECED patients. The Arg257stop (R257X) is the predominant mutation in Finnish APECED patients, accounting for 10/12 alleles studied. These results indicate that this gene is responsible for the pathogenesis of APECED. The identification of the gene defective in APECED should facilitate the genetic diagnosis and potential treatment of the disease and further enhance our general understanding of the mechanisms underlying autoimmune diseases.
Databáze: OpenAIRE