How Human APOBEC3G Blocks Zoonotic PERV Transmission
Author Information
Author(s): Jónsson Stefán R., LaRue Rebecca S., Stenglein Mark D., Fahrenkrug Scott C., Andrésdóttir Valgerdur, Harris Reuben S.
Primary Institution: University of Minnesota
Hypothesis
Can human APOBEC3G inhibit the transmission of porcine endogenous retrovirus (PERV) from pigs to humans?
Conclusion
The study demonstrates that human APOBEC3G can significantly inhibit the transmission of PERV from pig to human cells.
Supporting Evidence
- Human APOBEC3G expression in pig cells reduced PERV transmission to nearly undetectable levels.
- APOBEC3G's inhibition of PERV did not require its DNA deaminase activity.
- Control pig cells without APOBEC3G showed high levels of PERV transmission.
Takeaway
Scientists found that a protein called APOBEC3G can stop a virus from pigs from infecting human cells, which could make pig organ transplants safer.
Methodology
Long-term co-culture experiments were conducted using pig kidney cells and human embryonic kidney cells to monitor PERV transmission.
Limitations
The study primarily focuses on in vitro experiments, which may not fully replicate in vivo conditions.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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