Schematic Representation of the Study (IMAGE) Institute for Basic Science Caption A tailored amount of zirconium ions (Zr4+) in the 7CZ nanoparticles (7CZ NP) boost their performance as antioxidants: they are more efficient in converting Ce4+ into Ce3+ compared with the traditional ceria nanoparticles (Ceria NP), therefore a smaller dose suffice. After sepsis was induced in rats and mice with a puncture in the cecum (CLP), injection of 7CZ nanoparticles resulted in an increase in survival rate and a decrease in organ injuries. Credit IBS Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.