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Tumor necrosis factor-alpha and cardiovascular diseases
F L Bellisarii1, S Gallina, R De Caterina
1Division of Cardiology, "G. d'Annunzio" University, Chieti, Italy.
Summary
Tumor necrosis factor (TNF)-alpha is a key cytokine in inflammation and cell processes. This review explores its role in cardiovascular diseases like coronary artery disease and heart failure.
Area of Science:
- Biochemistry
- Immunology
- Cardiology
Background:
- Tumor necrosis factor (TNF)-alpha is a potent cytokine with diverse biological effects.
- It mediates critical physiological and pathophysiological processes, including inflammation, cell survival, growth, differentiation, and apoptosis.
- TNF-alpha operates within a complex cytokine network, influencing multiple signaling pathways and gene expression.
Purpose of the Study:
- To review established and emerging findings on the role of TNF-alpha.
- To highlight the implication of TNF-alpha in cardiovascular diseases.
Main Methods:
- Literature review of established and newer findings on TNF-alpha.
- Focus on its role as a mediator in physiological and pathophysiological events.
- Specific attention to its involvement in cardiovascular disease pathogenesis.
Main Results:
- TNF-alpha is implicated in inflammation, cell survival, growth, differentiation, and apoptosis.
- It regulates a wide array of genes, including those for cytokines, adhesion molecules, and inducible nitric oxide synthase.
- Emerging evidence links TNF-alpha to cardiovascular diseases such as coronary artery disease and congestive heart failure.
Conclusions:
- TNF-alpha is a significant mediator in various biological processes.
- Its role extends to the pathogenesis of cardiovascular conditions.
- Further research into TNF-alpha's cardiovascular implications is warranted.