Understanding Rabies Glycoprotein Mutations and Antibody Resistance
Author Information
Author(s): Aditham Arjun K., Radford Caelan E., Carr Caleb R., Jasti Naveen, King Neil P., Bloom Jesse D.
Primary Institution: Cold Spring Harbor Laboratory
Hypothesis
How do single amino-acid mutations in the rabies glycoprotein affect its function and antibody neutralization?
Conclusion
The study identifies critical sites on the rabies glycoprotein that are important for its function and reveals mutations that can help antibodies escape neutralization.
Supporting Evidence
- The study provides complete maps of escape mutations for eight monoclonal antibodies.
- Escape mutations for most antibodies are present in some natural rabies strains.
- The research helps inform the development of stabilized vaccine antigens.
Takeaway
This study looks at how changes in a virus's protein can help it avoid being stopped by antibodies, which are like the body's defense against viruses.
Methodology
Pseudovirus deep mutational scanning was used to measure the effects of single amino-acid mutations on cell entry and neutralization by antibodies.
Digital Object Identifier (DOI)
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