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Updated: Feb 13, 2026

Monitoring Activation of the Antiviral Pattern Recognition Receptors RIG-I And PKR By Limited Protease Digestion and Native PAGE
Published on: July 29, 2014
Pattern recognition receptors in fungal immunity
Emmanuel C Patin1, Aiysha Thompson1, Selinda J Orr1
1Division of Infection and Immunity, School of Medicine, Cardiff University, Cardiff CF14 4XN, Wales, United Kingdom.
Abstract:
Over the last decade, invasive fungal infections have emerged as a growing threat to human health worldwide and novel treatment strategies are urgently needed. In this context, investigations into host-pathogen interactions represent an important and promising field of research. Antigen presenting cells such as macrophages and dendritic cells are strategically located at the frontline of defence against potential invaders. Importantly, these cells express germline encoded pattern recognition receptors (PRRs), which sense conserved entities from pathogens and orchestrate innate immune responses. Herein, we review the latest findings regarding the biology and functions of the different classes of PRRs involved in pathogenic fungal recognition. We also discuss recent literature on PRR collaboration/crosstalk and the mechanisms involved in inhibiting/regulating PRR signalling. Finally, we discuss how the accumulated knowledge on PRR biology, especially Dectin-1, has been used for the design of new immunotherapies against fungal infections.
Insights
Invasive fungal infections are a growing threat. Understanding pattern recognition receptors (PRRs) in host-pathogen interactions offers new immunotherapy strategies against fungi.
Area of Science:
- Immunology
- Mycology
- Infectious Diseases
Background:
- Invasive fungal infections pose a significant global health challenge, necessitating novel therapeutic approaches.
- Host-pathogen interactions are crucial for understanding and combating fungal diseases.
- Antigen-presenting cells, like macrophages and dendritic cells, are key players in innate immunity against fungi.
Purpose of the Study:
- To review current knowledge on pattern recognition receptors (PRRs) involved in fungal recognition.
- To explore PRR collaboration, signaling regulation, and their role in antifungal immunity.
- To discuss the application of PRR biology, particularly Dectin-1, in developing new antifungal immunotherapies.
Main Methods:
- Literature review of recent findings on PRR biology and function in fungal recognition.
- Analysis of studies on PRR crosstalk and signaling inhibition mechanisms.
- Examination of research translating PRR knowledge into immunotherapy strategies.
Main Results:
- PRRs are essential for sensing fungal pathogens and initiating innate immune responses.
- PRR signaling pathways are complex, involving collaboration and intricate regulatory mechanisms.
- Targeting PRRs, especially Dectin-1, shows promise for novel antifungal immunotherapies.
Conclusions:
- Advances in understanding PRRs offer new avenues for treating invasive fungal infections.
- Targeting host-pathogen interactions via PRR modulation is a promising strategy for antifungal drug development.
- Further research into PRR biology will facilitate the design of effective immunotherapies against fungal threats.
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