A major genetic breakthrough has revealed an unexpected dual function for CD99L2, a gene previously recognized only for its role in immune system regulation. Researchers analyzing data from nearly 3,000 patients with movement and coordination disorders discovered that mutations in this gene disrupt critical nerve cell communication pathways essential for motor control.
The finding, published in Nature Genetics, challenges conventional understanding of gene function and demonstrates how a single gene can have vastly different roles across biological systems. The research team identified that CD99L2 encodes a protein maintaining synaptic connections between neurons responsible for coordinated movement. This discovery opens promising avenues for developing targeted therapeutic interventions for patients who currently have no clear diagnosis for their neurological symptoms.
Medical professionals now have a new genetic marker to investigate when evaluating unexplained movement disorders, potentially transforming diagnostic accuracy and patient outcomes.
Read the full article on GMJ Newsroom.
Was this article helpful?
GMJ Brief · Announcement
📰 Read the full article: Hidden Immune Gene Linked to Rare Neurological Movement Disorder →
