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Post-translational Mechanisms of Host Subversion by Bacterial Effectors
Nichollas E Scott1, Elizabeth L Hartland2
1Department of Microbiology and Immunology, University of Melbourne at the Peter Doherty Institute for Infection and Immunity, Melbourne 3000, Australia.
Trends in Molecular Medicine
|November 19, 2017
Summary
Bacterial effector proteins target host cells to aid pathogen survival. Understanding these mechanisms can lead to new treatments for bacterial infections by developing chemical inhibitors.
Area of Science:
- Microbiology
- Immunology
- Biochemistry
Background:
- Bacterial effector proteins are secreted into host cells by pathogens.
- These proteins possess diverse activities and targets, often modifying host proteins.
- They play a crucial role in subverting host immune responses.
Purpose of the Study:
- To discuss the mechanisms bacterial effector proteins use to manipulate host cells.
- To explore the potential of effector proteins in biotechnology and medicine.
- To highlight the development of chemical inhibitors for treating bacterial infections.
Main Methods:
- Review of existing literature on bacterial effector proteins.
- Analysis of effector protein mechanisms targeting host immune systems.
- Discussion of potential therapeutic applications.
Main Results:
- Effectors subvert host immunity by blocking, blunting, or evading immune mechanisms.
- This manipulation facilitates pathogen survival, replication, and spread.
- Effector proteins can modify human proteins, offering biotechnological potential.
Conclusions:
- Bacterial effector proteins are key virulence factors that control host cell functions.
- Knowledge of their mechanisms provides a basis for developing novel antibacterial therapies.
- Targeting effector proteins with chemical inhibitors represents a promising strategy against bacterial infections.
Keywords:
bacterial infectiondrug developmentdrug targetseffector proteinsfunctional mimicrypost-translational modificationsMore Related Videos
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