How African Swine Fever Virus Helps Itself by Increasing Antioxidants
Author Information
Author(s): Gao Han, Gu Taoming, Gao Xiaopeng, Song Zebu, Liu Jing, Song Yi, Zhang Guihong, Sun Yankuo
Primary Institution: South China Agricultural University
Hypothesis
Does ASFV infection involve a mechanism that prompts cellular antioxidants to neutralise intracellular ROS accumulation?
Conclusion
The study found that ASFV increases intracellular levels of reduced glutathione, which helps suppress stress granule formation and enhances viral replication.
Supporting Evidence
- ASFV infection inhibits the formation of stress granules.
- ASFV increases intracellular levels of reduced glutathione.
- Elevated glutathione levels help ASFV evade immune responses.
- Knockdown of G3BP1 enhances ASFV replication.
- BSO treatment reduces intracellular glutathione and increases stress granule formation.
Takeaway
The African swine fever virus makes more of a protective substance called glutathione, which helps it grow better by stopping the formation of stress granules that could harm it.
Methodology
The study involved infecting porcine pulmonary alveolar macrophages with ASFV and measuring levels of reduced glutathione and stress granules at various time points.
Limitations
The study did not explore the long-term effects of increased glutathione levels on ASFV replication.
Participant Demographics
Porcine pulmonary alveolar macrophages were used in the study.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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