Oxidative stress, linked to Down syndrome (DS), is exacerbated by the presence of numerous genes related to redox homeostasis ...

Karyotype of Down's syndrome (trisomy 21), in which an extra copy of chromosome 21 is present. This karyotype is of a female human. Show more. Repository. Wellcome Collection. Subjects. Chromosome.

Down’s syndrome is the most common genetic cause of mental retardation in humans, occurring in 1 out of 700 live births. Epidemiological studies suggest that although individuals with Down’s ...