How can we promote healthy aging for individuals with Down syndrome?

Impaired neurogenesis in Down syndrome (DS) is characterized by reduced neurons, increased glial cells, and delayed cortical lamination. Aug 8, 2023 ... Down syndrome (trisomy 21) is a genetic disorder caused by the presence of all or a portion of a third chromosome 21. Most cases of Down syndrome are caused by trisomy 21. Occasionally, the extra chromosome #21 or a portion of it is attached to another chromosome in the egg or ... Down syndrome is the most frequently occurring chromosomal disorder and the leading cause of intellectual and developmental delay in the US and in the world. Researchers finally determined the source of DS: the presence of an extra copy of chromosome 21, a condition often referred to as trisomy 21. Down syndrome is caused by an extra chromosome, either a partial or full extra chromosome, on chromosome 21. The extra chromosome will affect how a baby's body ... Down's syndrome is when you're born with an extra chromosome. You usually get an extra chromosome by chance, because of a change in the sperm or egg before you ... Trisomy 21– More than 90% of Down syndrome cases are caused by trisomy 21. An extra chromosome (chromosome 21) originates in the development of either the sperm ... Make an Appointment ... Down syndrome, also known as Trisomy 21, is the most common and readily identifiable chromosomal condition associated with intellectual ... Down syndrome is the most common genetic cause of intellectual disability, affecting approximately 1 in every 700 children. It is named for John Langdon Down, ...