Proteome Analysis of Vaccinia Virus Infected Cells
Author Information
Author(s): Bartel Sebastian, Doellinger Joerg, Darsow Kai, Bourquain Daniel, Buchholz Rainer, Nitsche Andreas, Lange Harald A
Primary Institution: Friedrich-Alexander University Erlangen-Nuremberg, Institute of Bioprocess Engineering
Hypothesis
The study investigates how vaccinia virus infection affects the proteome of HEK 293 cells.
Conclusion
The analysis reveals that vaccinia virus infection modulates proteins involved in apoptosis, gene expression, and energy metabolism.
Supporting Evidence
- The study identified 24 human proteins modulated by the viral infection.
- The effects of UV-inactivated and infectious viruses on the host's proteome were similar.
- Some identified proteins had not been previously described in the context of poxvirus infections.
Takeaway
When a virus infects cells, it changes how the cells work by affecting their proteins, which can help the virus survive and replicate.
Methodology
The study used 2-dimensional gel electrophoresis and MALDI-PSD-TOF mass spectrometry to analyze the proteome of infected HEK 293 cells.
Limitations
The study does not provide a comprehensive analysis of all potential proteins affected by the infection.
Digital Object Identifier (DOI)
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