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Published on: October 21, 2017
Cytokines and chronic liver disease
Leonardo Fainboim1, Alejandra Cherñavsky, Natalia Paladino
1Hospital de Clínicas José de San Martín, and Departamento de Microbiología, Parasitología e Inmunología, Facultad de Medicina, Universidad de Buenos Aires, Argentina. lfainboim@hospitaldeclinicas.uba.ar
The healthy liver maintains immune tolerance through regulatory cytokines. This review explores how cytokines impact outcomes in liver injury from viruses, alcohol, and self-antigens.
Area of Science:
- Immunology
- Hepatology
- Cell Biology
Background:
- The liver is typically considered an immunologically tolerant organ.
- Kupffer cells, liver sinusoidal endothelial cells, and dendritic cells create a tolerogenic microenvironment.
- This environment is maintained by regulatory cytokines.
Purpose of the Study:
- To review intrahepatic immune responses to various liver injuries.
- To analyze the role of cytokines in the clinical outcomes of liver diseases.
- To understand the immunological mechanisms underlying liver tolerance and injury.
Main Methods:
- Literature review of immunological responses in liver injury.
- Analysis of the impact of cytokines on clinical outcomes.
- Discussion of intrahepatic responses to hepatotrophic viruses, alcohol, and self-antigens.
Main Results:
- Regulatory cytokines are crucial for maintaining liver tolerance.
- Different cytokines have distinct effects on the clinical course of liver diseases.
- Understanding cytokine profiles can predict patient outcomes in liver injury.
Conclusions:
- The liver's tolerogenic environment is actively maintained by specific immune cells and cytokines.
- Cytokine-mediated signaling pathways significantly influence the progression and resolution of liver injury.
- Targeting cytokine networks offers potential therapeutic strategies for liver diseases.
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