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Published on: July 4, 2017
[Role of cytokines and growth factors in joint destruction processes]
S Alsalameh1, R Jerez, J Bujía
1Departamento de Medicina III, Universidad Erlangen-Nuremberg, Munich, RFA.
Abstract:
Cytokines and growth factors are important mediators of inflammatory reactions and play a central role in the physiologic regulation of bone and cartilage cell activities and in joint destruction. The net effects of cytokines on target tissues depend on the relative pericellular concentrations of several cytokines and their inhibitors in the inflammatory tissue. It is possible to suppress the effects of cytokines with natural or synthetic inhibitory molecules. The measurement of cytokines and their inhibitors may be useful to understand the pathogenesis and to develop new therapies for inflammatory joint diseases. In this review the following cytokines will be reviewed: interleukin 1 and its inhibitor, tumor necrosis factor alpha and its inhibitor, interleukin 6, interferon gamma, transforming growth factor beta, colony-stimulating factors, fibroblast growth factors, platelet derived growth factor and prostaglandins.
Insights
Cytokines and growth factors mediate inflammation and impact bone and cartilage. Inhibiting these molecules offers potential therapies for inflammatory joint diseases.
Area of Science:
- Biochemistry
- Immunology
- Cell Biology
Context:
- Inflammatory reactions involve complex signaling pathways.
- Cytokines and growth factors are key regulators of bone and cartilage homeostasis.
- Joint destruction is a hallmark of inflammatory joint diseases.
Purpose:
- To review the role of various cytokines and their inhibitors in inflammatory joint diseases.
- To explore the potential of targeting cytokines for therapeutic interventions.
- To discuss the diagnostic utility of measuring cytokine levels.
Summary:
- Cytokines and growth factors are critical mediators of inflammation, influencing bone and cartilage cell activity and joint destruction.
- Their net effects are determined by the balance between signaling molecules and their inhibitors within inflammatory tissues.
- Natural or synthetic inhibitory molecules can suppress cytokine activity.
- Measuring cytokines and inhibitors aids in understanding disease pathogenesis and developing novel therapies.
Impact:
- Understanding cytokine roles can lead to targeted therapies for inflammatory joint diseases.
- Measurement of cytokines and inhibitors may improve diagnostic accuracy and treatment strategies.
- This review provides insights into the therapeutic potential of cytokine modulation in joint diseases.
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