Related Experiment Video
Updated: Jun 11, 2026

Comparative Proteomic Analysis of Whole Kidney, Medulla, and Cortical Tubules in Diabetic Pathogenesis of Kidney Injury in Mice
Published on: May 2, 2025
The cardiorenal syndrome in diabetes mellitus
Hussein H Karnib1, Fuad N Ziyadeh
1Department of Physiology and Internal Medicine, Faculty of Medicine, American University of Beirut, Beirut, Lebanon. hk19@aub.edu.lb
Insights
Diabetes mellitus causes cardiorenal syndrome, impacting heart and kidney health. Managing blood sugar, blood pressure, and lipids significantly reduces risks for both diabetic kidney disease and cardiovascular disease.
Area of Science:
- Cardiorenal medicine
- Diabetology
- Nephrology
- Cardiology
Background:
- Diabetes mellitus is a major risk factor for cardiovascular disease (CVD) and diabetic nephropathy.
- Cardiorenal syndrome in diabetes involves systemic effects on both cardiovascular and renal systems.
- Pathogenesis includes TGF-beta and VEGF systems, hemodynamic forces, metabolic factors, and oxidative stress.
Purpose of the Study:
- To explore the cardiorenal syndrome in diabetic patients.
- To understand the multifactorial pathogenesis of CVD and nephropathy in diabetes.
- To evaluate the impact of intensified interventions on renal and cardiovascular outcomes.
Main Methods:
- Review of existing literature on cardiorenal syndrome in diabetes mellitus.
- Analysis of the roles of specific molecular pathways (e.g., TGF-beta, VEGF).
- Examination of multifactorial contributors to cardiovascular disease pathogenesis in diabetes.
Main Results:
- Intensive glycemic control reduces microvascular complications in diabetes but has less clear cardiovascular benefits.
- Managing hypertension, dyslipidemia, and the renin-angiotensin-aldosterone system in type 2 diabetes significantly reduces renal disease progression.
- These intensified interventions are paralleled by a significant reduction in cardiovascular disease burden.
Conclusions:
- Cardiorenal syndrome in diabetes is a complex systemic condition requiring multifaceted management.
- Targeting CVD risk factors alongside glycemic control is crucial for mitigating both renal and cardiovascular complications in diabetic patients.
- Interventions addressing hypertension, dyslipidemia, and the renin-angiotensin-aldosterone system show promise in reducing cardiorenal burden.
Abstract:
The cardiorenal syndrome in patients with diabetes mellitus represents a systemic condition that affects both the cardiovascular and renal systems. Diabetes is a well established risk factor for cardiovascular disease (CVD), and a significant proportion of diabetic patients go on to develop clinically significant nephropathy. In the diabetic state the kidney is involved by progressive sclerosis/fibrosis and proteinuria, due most likely to overactivity of the transforming growth factor-beta system and, to some extent, the vascular endothelial growth factor system, respectively. The pathogenesis of CVD in diabetes is multifactorial, involving hemodynamic forces, humoral/metabolic factors, and oxidative stress. Additionally, it has been suggested that endothelial dysfunction may lead to simultaneous development and progression of renal and cardiac pathology in diabetes. The risk of microvascular complications can be reduced by intensive glycemic control in patients with type 1 and type 2 diabetes mellitus whereas benefit to the cardiovascular system is less clear. However, intensified intervention involving other CVD risk factors like hypertension and dyslepidemia and interception of the rennin-angiotensin-aldosterone system in patients with type 2 diabetes have been shown to be associated with significant reduction in the risk for renal disease progression that was paralleled by a significant reduction in cardiovascular disease burden.
Related Concept Videos
Diabetic Nephropathy
Heart Failure Drugs: Diuretics
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System
Chronic Kidney Disease IV: Nursing Management
Chronic Kidney Disease II: Clinical Manifestations
Chronic Kidney Disease III: Interprofessional Care
