A century after Down syndrome was first described, scientists discovered that the root cause of this disorder is a condition called trisomy 21. What strides in research have been made since then?

2020). Most commonly, trisomy 21 arises because of meiotic nondisjunction in which a pair of chromosomes 21 fail to separate in either the sperm or egg. The frequency of this alteration is relatively ...

It is a genetic condition caused when an unusual cell division result in an extra full or even partial copy of chromosome 21. This extra genetic material causes the developmental changes and physical ...

While Emma has Down syndrome — specifically a rare type called Mosaic Down syndrome — some people don’t believe it. “At the ...

Ashley Zambelli had three kids who tested positive for trisomy 21 — then she found out that she had it too Ashley Zambelli/Tiktok A mom of three discovered that she shares more than just DNA ...

Considering Non-Invasive Prenatal Testing NIPT Discover the right time to test after 10 weeks what chromosomal conditions it ...

On Feb. 24, Penelope underwent open-heart surgery. Jake Burger returned to the field a few days later with his daughter's hospital bracelet still on his wrist. In his first game back, Jake Burger ...

World Down Syndrome Day, observed annually on March 21 and recognised by the UN since 2012, aims to raise awareness of Down syndrome to help people better understand and support those with the ...