Age-dependent brain pigmentation drives early neuroinflammatory molecular signatures linked to neurodegeneration
Núria Peñuelas, Helena Xicoy, Marina Lorente Picón, Alba Nicolau, Annabelle Parent, Marta González-Sepúlveda, Ariadna Laguna, Miquel Vila
This study identifies age-dependent neuroinflammatory changes in NM-containing neurons linked to neurodegeneration, with GPNMB as a conserved protective factor in Parkinson's disease.
bioRxiv · Aug 7, 2026 · PreprintNeuroscience