Last month, San Diego-based biotech company Sequenom released its long-awaited early pregnancy test for Down syndrome. Unlike previous methods such as amniocentesis, which carries a significant risk ...

Medically reviewed by Nicholas R. Metrus, MD Key Takeaways Mosaic Down syndrome has some cells with three copies of ...

Cutting-edge gene editing technology could eradicate Down syndrome, according to Japanese scientists. Down syndrome, which causes a range of developmental differences and affects 1 in 700 newborns in ...

Compared to the general population, individuals with Down's syndrome (or Down syndrome) have a higher risk of developing leukemia. Researchers have now found an explanation for this connection, which ...

Emma McLean is a 6-year-old girl who loves Taylor Swift, reading books, playing the drums and hanging with her little sister. While Emma has Down syndrome — specifically a rare type called Mosaic Down ...

Although scientists have long known that Down syndrome is caused by the presence of an extra copy of chromosome 21, symptoms can manifest in different ways in individuals with Down syndrome. Some ...

Signs of neurodegeneration in individuals with Down syndrome may start as early as birth, a critical stage of brain ...

How does the CRISPR Down Syndrome breakthrough work to remove the extra chromosome 21? We are closer than ever to a world where a genetic condition affecting one in every 700 babies could be addressed ...

When Jenna Erwin found out she was pregnant on Thanksgiving Day in 2024, she was overjoyed. That joy turned into shock eight weeks later when she and Tanner Erwin found out they were having twins, a ...

The flowerpot snake's genetic and reproductive quirks may also provide insights into human trisomy conditions, such as Down syndrome. "For example, we know that having multiple sets of chromosomes is ...