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Review article: mitogen-activated protein kinases in chronic intestinal inflammation - targeting ancient pathways to
1Mucosal Immunology Research Group, Department of General Internal Medicine, University Hospital Schleswig-Holstein, Kiel, Germany. g.waetzig@conaris.de
Abstract:
Conventional treatment of chronic inflammatory disorders, including inflammatory bowel diseases, employs broad-range anti-inflammatory drugs. In order to reduce the side-effects and increase the efficacy of treatment, several strategies have been developed in the last decade to interfere with intercellular and intracellular inflammatory signalling processes. The highly conserved mitogen-activated protein kinase pathways regulate most cellular processes, particularly defence mechanisms such as stress reactions and inflammation. In this review, we provide an overview of the current knowledge of the specificity and interconnection of mitogen-activated protein kinase pathways, their functions in the gut immune system and published and ongoing studies on the role of mitogen-activated protein kinases in inflammatory bowel disease. The development of mitogen-activated protein kinase inhibitors and their use for the therapy of inflammatory disorders is a paradigm of the successful bridging of the gap between basic research and clinical practice.
Insights
Mitogen-activated protein kinase pathways are key regulators of inflammation. Targeting these pathways offers a promising strategy for treating inflammatory bowel diseases with improved efficacy and reduced side effects.
Area of Science:
- Immunology
- Molecular Biology
- Gastroenterology
Background:
- Chronic inflammatory disorders, like inflammatory bowel diseases (IBD), are often treated with broad-acting anti-inflammatory drugs.
- New strategies focus on modulating intercellular and intracellular inflammatory signaling pathways to enhance treatment efficacy and minimize side effects.
Purpose of the Study:
- To review the specificity and interconnection of mitogen-activated protein kinase (MAPK) pathways.
- To explore the function of MAPK pathways in the gut immune system.
- To summarize current and ongoing research on the role of MAPKs in IBD.
Main Methods:
- Literature review of published and ongoing studies.
- Analysis of MAPK pathway functions in cellular processes and immune responses.
- Examination of MAPK pathway involvement in inflammatory signaling.
Main Results:
- MAPK pathways are highly conserved and regulate critical defense mechanisms, including stress responses and inflammation.
- These pathways play a significant role in the gut immune system.
- Research indicates a substantial involvement of MAPKs in the pathogenesis of IBD.
Conclusions:
- MAPK pathways are crucial targets for therapeutic intervention in inflammatory disorders.
- The development of MAPK inhibitors represents a successful translation of basic research into clinical applications for IBD therapy.
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