In-depth examination of chromosome 21 markers and abnormalities
Identified markers
Trisomy-21 detected
Confidence level
| Region | Copies | Status |
| 21p11.1-21p11.2 | 2 | Normal |
| 21p11.2-21q11.1 | 3 | Abnormal |
| 21q11.1-21q22.3 | 3 | Abnormal |
| Gene | Function | Expression |
|---|---|---|
| DSCR1 | Regulates calcium signaling | Overexpressed |
| APP | Amyloid precursor protein | Overexpressed |
| SOD1 | Superoxide dismutase | Overexpressed |
| GATA4 | Cardiac transcription factor | Overexpressed |