Abstract
MRX genes of 2 families with X-linked mental retardation (XLMR) were localized by linkage analysis. In family A, the gene was mapped to Xp22.31- p22.32, with significant LOD scores to various Xp22 markers within a distance of 6 Mb between DXS1223 and DXS1224. The MRX gene of this family was designated MRX37. In a mentally retarded female who is a carrier of the MRX37 gene, a random pattern of X inactivation was demonstrated. In family B, a positive LOD score, although not significant (<+2), was found with the marker DXS1202 at Xp22.11-p22.2.
Original language | English |
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Pages (from-to) | 83-88 |
Number of pages | 6 |
Journal | American Journal of Medical Genetics |
Volume | 64 |
Issue number | 1 |
DOIs | |
State | Published - 12 Jul 1996 |
Externally published | Yes |
Keywords
- Fra(X)B
- MRX genes
- MRX37
- X inactivation
- Xp22
ASJC Scopus subject areas
- Genetics(clinical)