Mapping in pig of genes involved in sexual differentiation: AMH, WT1, FTZF1, SOX2, SOX9, AHC, and placental and embryonic CYP19

被引:28
作者
LahbibMansais, Y [1 ]
Barbosa, A [1 ]
Yerle, M [1 ]
Parma, P [1 ]
Milan, D [1 ]
Pailhoux, E [1 ]
Gellin, J [1 ]
Cotinot, C [1 ]
机构
[1] INRA,BIOL CELLULAIRE & MOL LAB,JOUY EN JOSAS,FRANCE
来源
CYTOGENETICS AND CELL GENETICS | 1997年 / 76卷 / 1-2期
关键词
D O I
10.1159/000134525
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
Intersexuality has been reported in pigs and investigations are in progress to identify and physically map the genes involved in sex-reversal. In this study we have mapped on porcine chromosomes seven genes which might be implicated in this developmental pathway. Four genes were mapped by radioactive in situ hybridization: AMH (Anti-Mullerian Hormone) and WT1 (Wilms' Tumor gene 1) were both mapped to pig chromosome 2 (SSC2) in the q14 --> q21 and p14 --> q11 regions, placental CYP19 (cytochrome P450, subfamily XIX) and FTZF1 (fushi tarazu factor [Drosophila] homolog 1, alias SF1 [steroidogenic factor 1]) to pig chromosome 1 (SSC1) in the q14 --> q17 and q210 --> q211 regions respectively. Four other genes were regionally located by PCR analysis on a cytogenetically characterized porcine somatic cell hybrid panel: a second CYP19 gene (expressed in embryo) was mapped to porcine 1q12 --> q17, AHC (alias DAX1, adrenal hypoplasia congenital) to porcine Xp24, SOX2 and SOX9 (SRY sex determining region Y-box 2 and 9) to 13q23 --> q41 and 12p13 --> p11 respectively. These results are in global agreement with mapping data available in other mammalian species.
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页码:109 / 114
页数:6
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