Murid Herpesvirus-4 gL Regulates gH Conformation Changes for Viral Entry
Author Information
Author(s): Gillet Laurent, Colaco Susanna, Stevenson Philip G., Nixon Douglas F.
Primary Institution: University of Cambridge
Hypothesis
The study investigates how the glycoprotein gL of Murid Herpesvirus-4 regulates the conformational changes of gH that are crucial for viral entry.
Conclusion
The study concludes that gL is essential for regulating the conformational changes in gH and gB that lead to viral membrane fusion.
Supporting Evidence
- The gH on wild-type virions is mostly bound to gL, but this binding is lost after endocytosis.
- gL-deficient virions showed premature capsid release and poor infectivity.
- gL is essential for the proper conformational changes in gH and gB during viral entry.
Takeaway
This study shows that a protein called gL helps another protein, gH, change shape so the virus can enter cells and infect them.
Methodology
The researchers used immunofluorescence and flow cytometry to analyze the conformational changes in gH and gB during viral entry.
Limitations
The study primarily focuses on in vitro experiments, which may not fully replicate in vivo conditions.
Statistical Information
P-Value
p<0.02
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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