Related Experiment Video
Updated: May 18, 2026

Assay for Adhesion and Agar Invasion in S. cerevisiae
Published on: November 8, 2006
DAMP signaling in fungal infections and diseases
Cristina Cunha1, Agostinho Carvalho, Antonella Esposito
1Department of Experimental Medicine and Biochemical Sciences, University of Perugia Perugia, Italy.
Abstract:
Fungal infections and diseases predominantly affect patients with deregulated immunity. Compelling experimental and clinical evidence indicate that severe fungal diseases belong to the spectrum of fungus-related inflammatory diseases. Some degree of inflammation is required for protection during the transitional response occurring temporally between the rapid innate and slower adaptive response. However, progressive inflammation worsens disease and ultimately prevents pathogen eradication. The challenge now is to elucidate cellular and molecular pathways distinguishing protective vs. pathogenic inflammation to fungi. In addition to fungal ligands of pattern recognition receptors (pathogen-associated molecular patterns, PAMPs), several host-encoded proteins, the damage-associated molecular patterns (DAMPs), are released during tissue injury and activate innate recognition receptors. DAMPs have been shown to regulate inflammation in fungal diseases. The DAMP/receptor for advanced glycation end-products axis integrated with the PAMP/Toll-like receptors axis in the generation of the inflammatory response in experimental and clinical fungal pneumonia. These emerging themes better accommodate fungal pathogenesis in the face of high-level inflammation seen in several clinical settings and point to DAMP targeting as a novel immunomodulatory strategy in fungal diseases.
Insights
Severe fungal diseases involve harmful inflammation. Understanding the pathways of protective versus pathogenic inflammation, particularly the role of damage-associated molecular patterns (DAMPs), is key for new treatments targeting fungal infections.
Area of Science:
- Immunology
- Mycology
- Pathogenesis
Background:
- Severe fungal diseases are linked to immune dysregulation and inflammation.
- Inflammation is crucial for initial defense but can worsen fungal infections if uncontrolled.
- Distinguishing protective from pathogenic inflammatory pathways is essential for effective treatment.
Purpose of the Study:
- To investigate the role of damage-associated molecular patterns (DAMPs) in fungal pathogenesis.
- To explore the interplay between DAMPs and pathogen-associated molecular patterns (PAMPs) in driving inflammation during fungal infections.
- To identify novel immunomodulatory strategies for fungal diseases.
Main Methods:
- Review of experimental and clinical evidence on fungal infections and inflammation.
- Analysis of the DAMP/receptor for advanced glycation end-products axis in fungal pneumonia.
- Integration of PAMP/Toll-like receptor signaling in the inflammatory response to fungi.
Main Results:
- DAMPs significantly regulate inflammation in fungal diseases.
- The DAMP axis, alongside the PAMP axis, contributes to inflammatory responses in fungal pneumonia.
- High levels of inflammation are observed in various clinical settings of fungal disease.
Conclusions:
- Emerging evidence highlights the critical role of DAMPs in fungal pathogenesis.
- Targeting DAMPs presents a promising novel immunomodulatory strategy for managing fungal diseases.
- Further research into DAMP-mediated pathways can lead to improved therapeutic interventions for fungal infections.
Related Concept Videos
Yeast Signaling
Notch Signaling Pathway
The Notch gene came into the limelight in 1914 after the discovery that its mutation in Drosophila melanogaster leads to a serrated (or "notched") wing margin phenotype. It was not until 1985...
Notch Signaling Pathway
The Notch gene came into the limelight in 1914 after the discovery that its mutation in Drosophila melanogaster leads to a serrated (or "notched") wing margin phenotype. It was not until 1985...
Gene Regulation During Sporulation
Fungal Group Zygomycota
Gene Regulation in Microbial Communities: Quorum Sensing

