Journal of Medical Genetics · 1987 · 12 citations · 2 references
Life SciencesGeneticsMolecular GeneticsCytogeneticsHuman GeneticsMedical GeneticsChromosomal AbnormalitiesChromosomal DisordersGene DuplicationGenetic DisordersMolecular CytogeneticsNumerical Chromosome AbnormalitiesChromosomal DuplicationsChromosome 9P LossChromosome DuplicationsDuplication SyndromesNumerical Karyotype AbnormalitiesSister Chromatid Exchange AnalysisTandem DuplicationTandem Gene Duplication
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.
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Partial trisomy 9 : clinical and cytogenetic correlations.
C Baccichetti, Elisabetta Lenzini, Paola Temperani et al. · PubMed · 1979 · 17 citations