How CgPDR1 Affects Azole Resistance and Virulence in Candida glabrata
Author Information
Author(s): Ferrari Sélène, Sanguinetti Maurizio, Torelli Riccardo, Posteraro Brunella, Sanglard Dominique
Primary Institution: Institute of Microbiology, University of Lausanne and University Hospital Center, Lausanne, Switzerland
Hypothesis
CgPdr1-dependent virulence factor(s) should be commonly regulated by all GOF mutations in CgPDR1.
Conclusion
The study demonstrates that two genes, CgCDR1 and PUP1, contribute to the enhanced virulence of Candida glabrata that has acquired azole resistance.
Supporting Evidence
- Two genes, CgCDR1 and PUP1, were commonly upregulated by all tested GOF mutations.
- Deletion of CgCDR1 and PUP1 in azole-resistant isolates led to reduced virulence.
- Both genes were expressed in vitro and in vivo, indicating their role in virulence.
Takeaway
Scientists studied a fungus called Candida glabrata to see how it becomes resistant to medicine and more harmful. They found that two specific genes help it become stronger and resist treatment.
Methodology
The study used transcript profiling with microarrays to analyze gene expression in Candida glabrata strains with different CgPDR1 mutations.
Statistical Information
P-Value
0.04
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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