Down syndrome

Summary
Synonym
  • Complete trisomy 21 syndrome
  • Down's syndrome
  • Down's syndrome - trisomy 21
  • Downs syndrome
  • G Trisomy
  • trisomy 21 syndrome
Definition
A chromosomal disease that is characterized by flat-looking facial features and weak muscle tone (hypotonia) in infancy and is caused by trisomy of all or a critical portion of chromosome 21 and is associated with intellectual disability.
Super Class
chromosomal duplication syndrome
Related Genes
Displaying all 4 entries
Gene ID Gene Symbol Description Source
4318 MMP9 matrix metallopeptidase 9
4522 MTHFD1 methylenetetrahydrofolate dehydrogenase, cyclohydrolase and formyltetrahydrofolate synthetase 1
6616 SNAP25 synaptosome associated protein 25
6647 SOD1 superoxide dismutase 1
Displaying all 2 entries
Gene ID Gene Symbol Description Source
32771 mnb minibrain
35652 Dscam1 Down syndrome cell adhesion molecule 1
Displaying 1 entry
Gene ID Gene Symbol Description Source
259529 pad-2 GDP-fucose protein O-fucosyltransferase 2

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Last updated: April 7, 2025