Research Keyword: transcriptome profiling

Key Fungal Secreted Proteases in Coccidioidomycosis

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Researchers studied how a dangerous fungus called Coccidioides causes disease by examining special proteins called proteases that the fungus secretes. They found that blocking these proteases prevented the fungus from forming the spherule structures that allow it to spread inside infected people. This discovery could lead to new treatments for coccidioidomycosis, a serious infection that affects people in the Southwest United States.

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Deletion of RAP1 affects iron homeostasis, azole resistance, and virulence in Candida albicans

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Researchers found that a protein called Rap1 plays a critical role in how the dangerous fungus Candida albicans acquires and uses iron, which is essential for its survival in the human body. When the RAP1 gene was deleted, the fungus became much less virulent and lethal in infected mice, while paradoxically becoming more resistant to the antifungal drug fluconazole under iron-limited conditions. These findings suggest that targeting iron acquisition through Rap1 could be a new therapeutic strategy against serious fungal infections.

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Integrated genome and transcriptome analysis reveals pathogenic mechanisms of Calonectria eucalypti in Eucalyptus leaf blight

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This research examines a dangerous fungus called Calonectria eucalypti that destroys eucalyptus trees worldwide. Scientists sequenced the fungus’s complete genetic code and tracked which genes turn on during infection, discovering that the pathogen uses different sets of genes at different stages of infection. By identifying key virulence genes and understanding how the fungus attacks plant cells, this research provides a foundation for developing better ways to prevent and manage eucalyptus leaf blight disease.

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