Scientists in Japan have used gene-editing technology to remove the extra chromosome responsible for Down syndrome, at least ...

Down Syndrome, known as Trisomy 21, is a genetic disorder caused by an extra chromosome 21. It affects facial appearance, ...

Understanding Down Syndrome goes beyond the basics. Learn about common medical conditions associated with this genetic ...

Of the 258 participants, 195 were cognitively asymptomatic, 34 had mild cognitive impairment, 23 had dementia, and six had an ...

Get Instant Summarized Text (Gist) CRISPR-Cas9 gene editing has been used to remove the extra chromosome in trisomy 21 cell lines, a condition causing Down syndrome.

This iron buildup is harmful because it triggers oxidative stress, a process that damages cells by producing toxic molecules.

Mosaic Down Syndrome is a genetic condition in which a person is born with an extra copy of chromosome 21 in some cells, affecting less than 1% of those with Down syndrome.

To mark World Down Syndrome Day on March 21, Fox News contributor Tom Shillue headed to Times Square to speak with a father of a girl with Down syndrome about common misperceptions.

PHILADELPHIA (WPVI) -- Friday is World Down Syndrome Day. It is observed on March 21 to signify the uniqueness of the triplication of the 21 chromosome, which causes Down Syndrome.

Down syndrome is caused by the presence of a third copy of the 21st chromosome. The condition occurs in approximately 1 in 700 live births and is relatively easy to diagnose at early stages of ...