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Viability Assay of Trichoderma stromaticum Conidia Inside Human Peripheral Blood Mononuclear-Derived Macrophages
Published on: October 20, 2023
Immunity to fungi
Salomé LeibundGut-Landmann1, Marcel Wüthrich, Tobias M Hohl
1Institute of Microbiology, Swiss Federal Institute of Technology, CH-8093 Zürich, Switzerland.
Abstract:
The global increase in fungal disease burden, the emergence of novel pathogenic fungi, and the lack of fungal vaccines have focused intense interest in elucidating immune defense mechanisms against fungi. Recent studies in animal models and in humans identify an integrated role for C-type lectin and Toll-like receptor signaling in activating innate and adaptive responses that control medically relevant fungi. Beyond the critical role of phagocytes in host defense, the generation and balance of specific T helper subsets contributes to sterilizing immunity. These advances form a basis for the development of fungal vaccines and immune-based therapeutic adjuncts.
Insights
Understanding fungal infections is crucial due to rising disease burdens and few vaccines. Immune system receptors and T helper cells are key to fighting fungi, paving the way for new treatments.
Area of Science:
- Immunology
- Mycology
- Infectious Diseases
Background:
- Global increase in fungal disease burden necessitates understanding host defense.
- Emergence of novel pathogenic fungi and lack of effective fungal vaccines highlight research gaps.
- Medically relevant fungi pose significant public health challenges.
Purpose of the Study:
- To elucidate immune defense mechanisms against fungi.
- To explore the role of C-type lectin and Toll-like receptor signaling in antifungal immunity.
- To identify key components for developing fungal vaccines and therapies.
Main Methods:
- Review of recent studies in animal models and human subjects.
- Analysis of innate and adaptive immune responses to fungal pathogens.
- Investigation of T helper cell subset generation and balance.
Main Results:
- C-type lectin and Toll-like receptor signaling are integrated in activating immune responses.
- Phagocytes play a critical role in host defense against fungi.
- Specific T helper subsets are crucial for achieving sterilizing immunity.
Conclusions:
- Advances in understanding immune responses provide a foundation for developing fungal vaccines.
- Immune-based therapeutic adjuncts can be developed based on these findings.
- Integrated signaling pathways and T cell subsets are critical targets for antifungal strategies.
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