RT Journal Article T1 Biological Implications of a Stroke Therapy Based in Neuroglobin Hyaluronate Nanoparticles. Neuroprotective Role and Molecular Bases. A1 Peinado, María Ángeles A1 Ovelleiro, David A1 Del Moral, María Luisa A1 Hernández, Raquel A1 Martínez-Lara, Esther A1 Siles, Eva A1 Pedrajas, José Rafael A1 García-Martín, María Luisa A1 Caro, Carlos A1 Peralta, Sebastián A1 Morales, María Encarnación A1 Ruiz, María Adolfina A1 Blanco, Santos K1 MCAO K1 hyaluronate nanoparticles K1 neuroglobin K1 neuroprotection K1 proteomics K1 stroke AB Exogenous neuroprotective protein neuroglobin (Ngb) cannot cross the blood-brain barrier. To overcome this difficulty, we synthesized hyaluronate nanoparticles (NPs), able to deliver Ngb into the brain in an animal model of stroke (MCAO). These NPs effectively reached neurons, and were microscopically identified after 24 h of reperfusion. Compared to MCAO non-treated animals, those treated with Ngb-NPs showed survival rates up to 50% higher, and better neurological scores. Tissue damage improved with the treatment, but no changes in the infarct volume or in the oxidative/nitrosative values were detected. A proteomics approach (p-value YR 2021 FD 2021-12-27 LK http://hdl.handle.net/10668/21127 UL http://hdl.handle.net/10668/21127 LA en DS RISalud RD Apr 7, 2025