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Chronic kidney disease (CKD) as a systemic disease: whole body autoregulation and inter-organ cross-talk
Carmine Zoccali1, Giovanni Tripepi, Evangelia Dounousi
1CNR National Research Council (Italy) Clinical Epidemiology and Physiopathology of Renal Disease and Hypertension Unit, Ospedali Riuniti Reggio Calabria, Italy.
Insights
Chronic kidney disease (CKD) disrupts organ system communication, necessitating a systems biology approach. This shift enables a deeper understanding of CKD, paving the way for personalized medicine.
Area of Science:
- Physiology
- Pathophysiology
- Systems Biology
Background:
- Inter-organ cross-talk is complex and traditionally studied using reductionist methods.
- Chronic kidney disease (CKD) disrupts this cross-talk, affecting autonomic nervous system control.
- Reductionist approaches limit understanding of CKD-related systemic interactions and pseudo-syndromes.
Purpose of the Study:
- To highlight the limitations of reductionist approaches in studying CKD.
- To advocate for a systems biology approach to understand CKD pathophysiology.
- To emphasize the potential of systems biology for advancing predictive, preventive, and personalized medicine in CKD.
Main Methods:
- Review of current understanding of inter-organ communication in health and disease.
- Analysis of the impact of CKD on systemic physiological regulation.
- Identification of the potential of systems biology methodologies for complex disease research.
Main Results:
- Reductionist methods fail to capture the complexity of CKD's systemic effects.
- CKD necessitates a central re-evaluation of autonomic control over organ systems.
- Systems biology offers a mature technological framework for analyzing CKD's pathophysiology.
Conclusions:
- A systems biology approach is crucial for a comprehensive understanding of CKD.
- This approach will facilitate the development of predictive, preventive, and personalized medicine for CKD patients.
- Overcoming the limitations of reductionism is key to advancing CKD management and patient outcomes.
Abstract:
The inter-organ cross-talk and the functional integration of organ systems is an exceedingly complex process which until now has been investigated with a reductionist approach. CKD perturbs the inter-organ cross-talk and demands central resetting of autonomic (nervous) control of organ systems. Due to limitations inherent to the reductionist approach, we currently identify CKD-related pseudo-syndromes and largely fail at describing the complex systemic inter-relationships set into motion by renal damage and renal dysfunction. A mature technology for a system-analysis approach to physiology and pathophysiology of CKD now exists. System biology will allow in depth understanding of complex diseases like CKD and will set the stage for predictive, preventive and personalized medicine, a long-standing dream of doctors and patients alike.
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