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Complete XY gonadal dysgenesis due to p.D293N homozygous mutation in the NR5A1 gene: a case study
被引:21
作者:
Soardi, F. C.
[1
]
Coeli, F. Borchers
[1
]
Maciel-Guerra, A. T.
[2
]
Guerra-Junior, G.
[3
]
de Mello, M. Palandi
[1
]
机构:
[1] Univ Estadual Campinas, Ctr Mol Biol & Genet Engn, Lab Human Mol Genet, Campinas, SP, Brazil
[2] Univ Estadual Campinas, Fac Med Sci, Dept Med Genet, Campinas, SP, Brazil
[3] Univ Estadual Campinas, Fac Med Sci, Dept Pediat, Campinas, SP, Brazil
关键词:
gene mutations;
NR5A1;
gene;
XY gonadal dysgenesis;
STEROIDOGENIC FACTOR-I;
INSUFFICIENCY;
DISORDERS;
AD4BP;
SF-1;
D O I:
10.1007/BF03195733
中图分类号:
Q81 [生物工程学(生物技术)];
Q93 [微生物学];
学科分类号:
071005 ;
0836 ;
090102 ;
100705 ;
摘要:
The SRY gene (sex-determining region on the Y chromosome; MIM *480000) is responsible for initiating male gonadal development. However, only 15-20% of the cases of XY gonadal dysgenesis are due to mutations in its sequence. Recently, heterozygous mutations in the NR5A1 gene (nuclear receptor subfamily 5, group A. member 1; MIM +184757) have been described in association with ovarian failure and disorders of testis development with or without adrenal failure. Here we describe a case of XY complete gonadal dysgenesis due to a p.D293N homozygous mutation in the NR5A1 gene, with normal SRY and no adrenal failure.
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页码:223 / 224
页数:2
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