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Published on: June 23, 2022
Copper at the Fungal Pathogen-Host Axis
Sarela García-Santamarina1, Dennis J Thiele2
1From the Departments of Pharmacology & Cancer Biology and.
Abstract:
Fungal infections are responsible for millions of human deaths annually. Copper, an essential but toxic trace element, plays an important role at the host-pathogen axis during infection. In this review, we describe how the host uses either Cu compartmentalization within innate immune cells or Cu sequestration in other infected host niches such as in the brain to combat fungal infections. We explore Cu toxicity mechanisms and the Cu homeostasis machinery that fungal pathogens bring into play to succeed in establishing an infection. Finally, we address recent approaches that manipulate Cu-dependent processes at the host-pathogen axis for antifungal drug development.
Insights
This review explores how the body uses copper to fight fungal infections and how fungi adapt. It also discusses new antifungal drug development strategies targeting copper.
Area of Science:
- Mycology
- Immunology
- Biochemistry
Background:
- Fungal infections cause millions of deaths yearly.
- Copper is essential but toxic, impacting host-pathogen interactions.
- Understanding copper's role is key to combating fungal diseases.
Purpose of the Study:
- To review host strategies for using copper against fungal infections.
- To explore fungal mechanisms for copper homeostasis.
- To discuss novel antifungal drug development targeting copper.
Main Methods:
- Literature review of host-pathogen interactions.
- Analysis of copper toxicity and homeostasis mechanisms.
- Examination of therapeutic strategies involving copper manipulation.
Main Results:
- Hosts utilize copper compartmentalization and sequestration to combat fungi.
- Fungal pathogens employ sophisticated copper homeostasis machinery.
- Copper-dependent processes offer promising targets for antifungal therapies.
Conclusions:
- Copper is a critical element in antifungal immunity.
- Targeting copper homeostasis presents a viable strategy for new antifungal drugs.
- Further research into host-pathogen copper dynamics is warranted.
Related Concept Videos
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