MedicalResearch.com Interview with:
Dr. Grant Hansman
CHS Research Group at CellNetworks Heidelberg University and DKFZ
Deutsches Krebsforschungszentrum
Heidelberg Germany
Medical Research: What is the background for this study? What are the main findings?
Dr. Hansman: Human noroviruses are the major cause of outbreaks of acute gastroenteritis. There are several promising vaccine candidates. Vaccines may offer some protection, but the fact that the virus changes every other year produces a challenge. Therefore, my research group investigates the possibility to produce universal antivirals targeting conserved regions on the virus capsid.
We found that a Nanobody was able to bind with a high affinity, and broad reactivity to diverse norovirus types. The Nanobody binding on the virus capsid caused the virus particles to disassemble. The disassembly of the particles may render the virus non-infectious and block viral infections.
(more…)