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Results 1 - 2 of 2 for Maternal uniparental disomy of chromosome 22
Did you mean Maternal uniparental trisomy of chromosome 22?
  1. Beckwith-Wiedemann syndrome 
    ... caused by a genetic change known as paternal uniparental disomy (UPD). ... chromosome. In Beckwith-Wiedemann syndrome, paternal UPD usually occurs ...
    https://medlineplus.gov/.../condition/beckwith-wiedemann-syndrome - Genetics
  2. Chromosome 15 
    ... egg and sperm cell. This phenomenon is called uniparental disomy (UPD). People with UPD for chromosome 15 have two copies of the UBE3A gene, ...
    https://medlineplus.gov/genetics/chromosome/15 - Genetics