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Published on: May 1, 2019
Protein Kinases at the Intersection of Translation and Virulence
Jay Leipheimer1, Amanda L M Bloom1, John C Panepinto1
1Department of Microbiology and Immunology, Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, NY, United States.
Abstract:
As free living organisms, fungi are challenged with a variety of environmental insults that threaten their cellular processes. In some cases, these challenges mimic conditions present within mammals, resulting in the accidental selection of virulence factors over evolutionary time. Be it within a host or the soil, fungi must contend with environmental challenges through the production of stress effector proteins while maintaining factors required for viability in any condition. Initiation and upkeep of this balancing act is mainly under the control of kinases that affect the propensity and selectivity of protein translation. This review will focus on kinases in pathogenic fungi that facilitate a virulence phenotype through translational control.
Insights
Pathogenic fungi use kinases to control protein translation, enabling virulence in challenging environments. This review explores how these kinases help fungi survive and cause disease.
Area of Science:
- Mycology
- Molecular Biology
- Pathogenesis
Background:
- Fungi, as free-living organisms, face environmental stresses that can mimic host conditions.
- These stresses necessitate the production of stress effector proteins and maintenance of viability factors.
- Kinases play a crucial role in regulating protein translation to balance these demands.
Purpose of the Study:
- To review the role of kinases in pathogenic fungi.
- To explore how kinases facilitate virulence through translational control.
- To understand the mechanisms fungi employ to adapt to environmental challenges.
Main Methods:
- Literature review of studies on fungal kinases and virulence.
- Analysis of research on translational control mechanisms in fungi.
- Focus on kinases that influence protein synthesis and virulence phenotypes.
Main Results:
- Kinases are central regulators of fungal stress response and adaptation.
- Translational control by kinases is a key factor in fungal virulence.
- Specific kinases influence the selection and expression of virulence factors.
Conclusions:
- Kinases are critical for pathogenic fungi to adapt to environmental insults.
- Targeting fungal kinases offers potential strategies for controlling fungal infections.
- Understanding translational control is vital for deciphering fungal pathogenesis.
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