Duplication 9p due to unequal sister chromatid exchange.
AUTOR(ES)
Mattina, T
RESUMO
A case of trisomy 9p syndrome is reported. The karyotype showed a tandem duplication of the short arm and of the inverted heterochromatic block of chromosome 9. Unequal sister chromatid exchange seems to be the only possible cause of this finding.
ACESSO AO ARTIGO
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=1050057Documentos Relacionados
- Trisomy 9p due to unusual maternal translocation (3;9).
- Recombination and ligation of transfected DNA in CHO mutant EM9, which has high levels of sister chromatid exchange.
- Positive selection of FLP-mediated unequal sister chromatid exchange products in mammalian cells.
- Site of unequal sister chromatid exchange contains a potential Z-DNA-forming tract.
- Unequal Mitotic Sister Chromatid Exchange as the Mechanism of Ribosomal RNA Gene Magnification