An illustrative case of Léri-Weill dyschondrosteosis



Título del documento: An illustrative case of Léri-Weill dyschondrosteosis
Revista: Genetics and molecular biology
Base de datos: PERIÓDICA
Número de sistema: 000337176
ISSN: 1415-4757
Autors: 1
2
2
1
2
Institucions: 1Universidade Estadual de Campinas, Centro de Biologia Molecular e Engenharia Genetica, Campinas, Sao Paulo. Brasil
2Universidade Estadual de Campinas, Faculdade de Ciencias Medicas, Campinas, Sao Paulo. Brasil
Any:
Període: Dic
Volum: 31
Número: 4
Paginació: 839-842
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico, descriptivo
Resumen en inglés We report on a girl presenting Léri-Weill dyschondrosteosis (LWD) due to deletion of the SHOX gene. Her family included individuals with short stature alone or with both short stature and mesomelia or Madelung’s deformity. The deletion was demonstrated through detection of hemizygosity for microsatellite markers SHOX-CA repeat, DXYS10092, DXYS10093 and DXYS10091 localized around theSHOX gene, with retention of paternal alleles in the proband and three of her sisters who had short stature as the only clinical feature. Hemizygosity for these loci was also observed in their mother, who had short stature too. The deletion in the proband was however larger, including locus DXY10083. The proband’s only sister with normal height did not carry the deletion. Family history suggests transmission of the deletion from the proband’s maternal great-grandfather to her grandfather via the Y chromosome, and from the grandfather to the proband’s mother via the X chromosome after crossing-over in the pseudoautosomal region proximal to the SHOX gene
Disciplines Medicina
Paraules clau: Anatomía humana,
Genética,
Discondrosteosis de Léri-Weill,
Deformidad de Madelung,
Herencia dominante pseudoautosomal,
Estatura,
Gen SHOX
Keyword: Medicine,
Human anatomy,
Genetics,
Léri-Weill dyschondrosteosis,
Madelung deformity,
Pseudoautosomal dominant inheritance,
Short stature,
SHOX gene
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