The projects nominated in the life sciences category of the “Science Breakthrough of the Year” exemplify the breadth of research at the HZI. In the PROTON project, a team of researchers in the department “Chemical Biology”, led by Prof. Mark Brönstrup, is developing novel antibiotics that significantly reduce the risk of resistance development. Their active substance is a so-called pathoblocker, which does not inhibit bacterial growth but rather addresses the mechanisms through which bacteria cause disease. It targets a toxin produced by S. aureus that can destroy lung tissue and immune cells, and is intended to provide an option for preventing and treating pneumonia in high-risk patients. The team's long-term goal is to establish a new approach to treating bacterial infections and thereby effectively combat the growing problem of antibiotic resistance.
The ENDURIVAC team in the department “Viral Immunology” led by Prof. Luka Cicin-Sain is pursuing a preventive approach with its vaccine technology. Under the leadership of Dr. Henning Jacobsen, the team is exploring vaccines that offer long-term protection against respiratory pathogens after a single dose. The scientists are using the murine cytomegalovirus (MCMV) as a vector to deliver antigens of respiratory viruses. MCMV cannot replicate in humans and does not cause disease. However, it triggers a long-lasting immune response against the delivered antigens, which is intended to provide long-lasting immune protection after just one vaccine dose. The vision is to eliminate the need for booster shots and combine multiple vaccines into a single dose. In this way, the ENDURIVAC team aims to counteract growing vaccine hesitancy while creating sustainable solutions for resource-limited regions, thereby strengthening equity in global health protection.
PROTON and ENDURIVAC demonstrate how basic research can lead to real-world solutions for global challenges. The winners of the Breakthrough Prizes will be announced at the Falling Walls Science Summit in Berlin this November.