Is Down syndrome more common in certain ethnic groups?

Aug 11, 2023 ... Blood disorders — Down syndrome can cause blood cell abnormalities, including a form of blood cancer called leukemia. Immune system problems — ... Impaired neurogenesis in Down syndrome (DS) is characterized by reduced neurons, increased glial cells, and delayed cortical lamination. Jan 25, 2025 ... Here are four factors that may be associated with an increased risk of having a baby with Down syndrome. Oct 7, 2021 ... The main causes of death were pneumonia/respiratory infections (20.5%), congenital malformations of the circulatory system (11.2%), other diseases of the ... Down syndrome is a genetic condition caused by extra copies of chromosome 21. It results in certain characteristics, including some degree of cognitive ... Depending on the cause and severity, the diagnosis and treatment of a tremor may be done by a primary care provider, a neurologist, and/or a movement disorder ... Jul 16, 2009 ... The research sheds light on the genetic underpinnings of aneuploidy, a condition marked by having an abnormal number of chromosomes. What Causes Down Syndrome? Some babies are born with a condition called Down syndrome. Kids with Down syndrome often have medical problems and trouble ... The additional partial or full copy of the 21st chromosome which causes Down syndrome can originate from either the father or the mother. Approximately 5% of ... Jan 7, 2025 ... This study addresses fundamental questions surrounding otitis media effusion in Down syndrome, identifying DYRK1A as a key gene involved in the condition.