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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Heterozygous Nonsense Mutation in the Androgen Receptor Gene Associated with Partial Androgen Insensitivity Syndrome in an Individual with 47, XXY Karyotype

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Author(s):
Batista, Rafael L. ; Rodrigues, Andresa S. ; Nishi, Mirian Y. ; Feitosa, Alina C. R. ; Gomes, Nathalia L. R. A. ; Junior, Jose Antonia F. ; Domenice, Sorahia ; Costa, Elaine M. F. ; de Mendonca, Berenice B.
Total Authors: 9
Document type: Journal article
Source: SEXUAL DEVELOPMENT; v. 11, n. 2, p. 78-81, 2017.
Web of Science Citations: 4
Abstract

There are only 2 patients with 47, XXY karyotype and androgen receptor (AR) gene mutation reported in the literature, and both are diagnosed as complete androgen insensitivity syndrome (CAIS). We report a 22-year-old female with 47, XXY karyotype and atypical external genitalia. Sequencing of AR revealed the heterozygous p.Asn849Lys{*}32 mutation, and extensive X chromosome microsatellite analysis showed homozygosity for Xp and heterozygosity for Xq, suggesting partial X maternal isodisomy. Partial androgen insensitivity syndrome (PAIS) developed in this case, probably because of the presence of the heterozygous AR mutation and random X-inactivation of the healthy allele. This is the first report of a female patient with 47, XXY karyotype and PAIS phenotype. (C) 2017 S.Karger AG, Basel (AU)

FAPESP's process: 13/02162-8 - Molecular pathogenesis and characterization of monogenic developmental diseases: a route to translational medicine
Grantee:Berenice Bilharinho de Mendonça
Support Opportunities: Research Projects - Thematic Grants