Vitamin D differentially modulates effector and regulatory T-cell migration across the blood-brain barrier
Sasha Soldati, Alexander Bär, Felix Blumer, Arindam Pal, Saniya Kari, Mykhailo Vladymyrov, Ahmad Danial, Hideaki Nishihara, Justin Killick, Adrian Mossu, Elisa Bouillet, Sara Barcos, Manon Galoppin, Maria Rosito, Urban Deutsch, , Britta Engelhardt
This study shows that vitamin D reduces effector T-cell migration across the blood-brain barrier while preserving regulatory T-cell entry, potentially benefiting multiple sclerosis patients.
bioRxiv · Dec 12, 2025 · PreprintImmunology