The Expanding Role of p38 Mitogen-Activated Protein Kinase in Programmed Host Cell Death

The p38 mitogen-activated protein kinase (MAPK) is involved in a multitude of essential cellular processes. The kinase is activated in response to environmental stresses, including bacterial infections and inflammation, to regulate the immune response of the host. However, recent studies have demons...

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Bibliographic Details
Main Authors: Jessica Gräb, Jan Rybniker
Format: Article
Language:English
Published: SAGE Publishing 2019-07-01
Series:Microbiology Insights
Online Access:https://doi.org/10.1177/1178636119864594
Description
Summary:The p38 mitogen-activated protein kinase (MAPK) is involved in a multitude of essential cellular processes. The kinase is activated in response to environmental stresses, including bacterial infections and inflammation, to regulate the immune response of the host. However, recent studies have demonstrated that pathogens can manipulate p38 MAPK signaling for their own benefit to either prevent or induce host cell apoptosis. In addition, there is evidence demonstrating that p38 MAPK is a potent trigger of pathogen-induced necrosis driven by mitochondrial membrane disruption. Given the large number of p38 MAPK inhibitors that have been tested in clinical trials, these findings provide an opportunity to repurpose these drugs for improved control of infectious diseases.
ISSN:1178-6361