How does trisomy 21 influence the development of social cognition and emotional processing?

Fetuses with Down syndrome have an extra copy of chromosome 21, resulting in 47 chromosomes total. This excess genetic material causes the physical and mental ... Fragile X syndrome (FXS) and Down syndrome (DS) are two of the most prevalent genetic causes of intellectual disability. Feb 16, 2024 ... What causes Down syndrome? En Español. Down syndrome is caused by a random error in cell division that results in the presence of an extra copy ... Jan 25, 2025 ... Here are four factors that may be associated with an increased risk of having a baby with Down syndrome. Oct 22, 2004 ... The “Down syndrome critical region” (DSCR) is a chromosome 21 segment purported to contain genes responsible for many features of Down ... What Causes Down Syndrome-Like Symptoms in Cats? · Genetic Abnormalities: Cats can have their own unique genetic mutations that lead to physical and behavioral ... 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 ... Down syndrome is a genetic condition in which a person has 47 chromosomes instead of the usual 46. Sep 18, 2024 ... To understand how Down syndrome is inherited, it's important to first grasp what causes this condition. Down syndrome is a genetic condition ... What causes Down syndrome? · Full trisomy 21: This is also called non-mosaic Down syndrome. · Translocation Down syndrome: Part of chromosome 21 attaches to ...