AI Insight
Researchers have identified mutations in the CD99L2 gene as a previously unknown cause of a rare neurological movement disorder affecting coordination and muscle control. The study analyzed nearly 3,000 patients and revealed that CD99L2, which was previously only associated with immune system function, is critical for proper nerve cell communication. This discovery establishes a new genetic mechanism underlying certain coordination and movement disorders.
Why it matters
This finding could enable genetic testing and earlier diagnosis for patients with unexplained movement disorders, potentially leading to targeted treatments. Understanding CD99L2's role in nerve communication may also open new therapeutic pathways for related neurological conditions affecting motor control.
Scientists have uncovered a surprising new genetic cause of a rare movement disorder after analyzing nearly 3,000 patients with conditions affecting coordination and muscle control. The team identified mutations in a gene called CD99L2, previously linked only to the immune system, and showed that it plays an essential role in keeping nerve-cell communication running smoothly.
Source: A hidden gene finally explains this rare neurological disorder