Structural and antigenic characterization of novel and diverse Henipavirus glycoproteins
2024

Study of Henipavirus Glycoproteins

Sample size: 56 publication Evidence: moderate

Author Information

Author(s): May Aaron J., Lella Muralikrishna, Lindenberger Jared, Berkman Alex, Dutta Moumita, Barr Maggie, Parks Rob, Newman Amanda, Huang Xiao, Kumar Ujjwal, Song Kijun, Ilevbare Victor, Sammour Salam, Park Chan Soo, Adhikari Radha Devkota, Devkota Priyanka, Janowska Katarzyna, Liu Yanshun, Scapellato Garrett, Spence Taylor N., Mansouri Katayoun, Edwards Robert J, Haynes Barton F., Acharya Priyamvada

Primary Institution: Cold Spring Harbor Laboratory

Hypothesis

What are the structural and antigenic variations in Henipavirus glycoproteins?

Conclusion

The study expands the known structural and antigenic limits of Henipaviruses and identifies new cross-reactive epitopes.

Supporting Evidence

  • The study constructed an antigenically diverse panel of HNV glycoproteins from 56 unique strains.
  • Immunization experiments in mice led to the production of antibodies against multiple HNV F proteins.
  • Cryo-EM structures provided insights into the stability and interactions of diverse F proteins.
  • A crystal structure revealed a new domain in the Gamak virus G head domain.

Takeaway

Scientists studied different types of Henipaviruses to understand how they work and found new ways to fight them.

Methodology

The study involved expressing and purifying glycoproteins from various Henipavirus strains and conducting immunization experiments in mice.

Digital Object Identifier (DOI)

10.1101/2024.12.11.627382

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