2026. 069 | Comparative analysis of inflammatory and redox responses in human and rat macrophages exposed to calcium-doped mesoporous silica nanoparticles: Styliani Axypolitou1, Antonietta Ligas2, Ioannis Tsamesidis1, Georgia K. Pouroutzidou1, Pier Luigi Fiori2, Antonella Pantaleo2, Eleana Kontonasaki1 | 1Department of Prosthodontics, School of Dentistry, Faculty of Health Sciences, Aristotle University of Thessaloniki, Thessaloniki, Greece 2Department of Biomedical Sciences, Division of Microbiology and Virology, University of Sassari, Italy. Journal of Biological Research - Bollettino della Società Italiana di Biologia Sperimentale. 99, s1 (Mar. 2026). DOI:https://doi.org/10.4081/jbr.2026.15321.