Gene Expression Changes in Arabidopsis thaliana After Tobacco Etch Virus Infection
Author Information
Author(s): Agudelo-Romero Patricia, Carbonell Pablo, de la Iglesia Francisca, Carrera Javier, Rodrigo Guillermo, Jaramillo Alfonso, Pérez-Amador Miguel A, Elena Santiago F
Primary Institution: Instituto de Biología Molecular y Celular de Plantas, Consejo Superior de Investigaciones Científicas-UPV
Hypothesis
How does Tobacco etch virus infection affect the gene expression profile of Arabidopsis thaliana?
Conclusion
TEV infection significantly impacts a wide array of cellular processes, particularly stress-response pathways.
Supporting Evidence
- A total of 1727 genes showed significant alterations in expression levels after TEV infection.
- The expression of heat-shock proteins was increased in response to TEV infection.
- Functional GO categories associated with stress responses were significantly affected.
Takeaway
When plants get infected by a virus, they change how they express their genes to try to fight it off, which can affect their health.
Methodology
Gene expression was analyzed using long-oligonucleotide microarrays containing 26,173 protein-coding genes and 87 miRNAs.
Limitations
The study primarily focuses on one ecotype of Arabidopsis thaliana, which may limit the generalizability of the findings.
Participant Demographics
Arabidopsis thaliana ecotype Ler
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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