Oxidative Stress and Cardiac Remodeling: An Updated Edge
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Published on: December 2, 2016
Abeer M Rababa'h1, Ashley N Guillory2, Rima Mustafa1
1Department of Clinical Pharmacy, Jordan University of Science and Technology, Irbid 22110, Jordan.
Insights
Oxidative stress is a key factor in cardiac hypertrophy, a common heart failure symptom. Understanding this link is vital for developing new treatments for heart remodeling and dysfunction.
Area of Science:
- Cardiology
- Molecular Biology
- Pathophysiology
Background:
- Cardiac hypertrophy is a common heart failure phenotype, often triggered by stress like hypertension.
- Key pathological features include dilated hypertrophy, fibrosis, and impaired contractile function.
- Understanding the complex mechanisms of cardiac hypertrophy is crucial for developing new treatments.
Purpose of the Study:
- To review and summarize the multifactorial development of cardiac remodeling and hypertrophy.
- To focus on the specific role of oxidative stress in cardiac hypertrophy.
Main Methods:
- Literature review of scientific studies on cardiac hypertrophy.
- Analysis of the role of oxidative stress in cardiac cell signaling pathways.
Main Results:
- Oxidative stress acts as a major stimulant for signal transduction in pathological cardiac conditions.
- It influences inflammatory cytokines and MAP kinase pathways in cardiac cells.
Conclusions:
- Oxidative stress is a significant driver of cardiac hypertrophy and remodeling.
- Elucidating these pathophysiological mechanisms is essential for effective therapeutic strategies.
- High mortality rates associated with cardiac remodeling underscore the need for improved treatments.
Background:
A common phenotype associated with heart failure is the development of cardiac hypertrophy. Cardiac hypertrophy occurs in response to stress, such as hypertension, coronary vascular disease, or myocardial infarction. The most critical pathophysiological conditions involved may include dilated hypertrophy, fibrosis and contractile malfunction. The intricate pathophysiological mechanisms of cardiac hypertrophy have been the core of several scientific studies, which may help in opening a new avenue in preventive and curative procedures.
Objectives:
To our knowledge from the literature, the development of cardiac remodeling and hypertrophy is multifactorial. Thus, in this review, we will focus and summarize the potential role of oxidative stress in cardiac hypertrophy development.
Conclusion:
Oxidative stress is considered a major stimulant for the signal transduction in cardiac cells pathological conditions, including inflammatory cytokines, and MAP kinase. The understanding of the pathophysiological mechanisms which are involved in cardiac hypertrophy and remodeling process is crucial for the development of new therapeutic plans, especially that the mortality rates related to cardiac remodeling/dysfunction remain high.
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