Related Experiment Video
Updated: Feb 2, 2026

Modeling and Evaluation of Murine Diabetic Cardiomyopathy Model
Published on: November 29, 2024
Right ventricular dysfunction and remodeling in diabetic cardiomyopathy
Yin Kang1,2, Sheng Wang1,3, Jiapeng Huang4
1Department of Anesthesiology, Guangdong General Hospital, Guangdong Academy of Medical Sciences , Guangzhou , China.
Insights
Diabetic cardiomyopathy (DCM) affects the right ventricle (RV) more than previously known. This review explores RV dysfunction mechanisms, diagnosis, and treatment strategies for better patient outcomes.
Area of Science:
- Cardiology
- Endocrinology
- Pathophysiology
Background:
- Diabetic cardiomyopathy (DCM) is a growing global health concern.
- Left ventricular (LV) dysfunction in DCM is recognized, but right ventricular (RV) involvement is less understood.
- RV dysfunction shares some mechanisms with LV dysfunction, like insulin resistance and oxidant injury, but has unique properties.
Purpose of the Study:
- To review the mechanisms of RV dysfunction in DCM.
- To discuss imaging approaches for early detection and intervention.
- To highlight the need for further research in RV and pulmonary vascular function in DCM.
Main Methods:
- Literature review of mechanisms and pathophysiology of RV dysfunction in DCM.
- Review of current and emerging imaging techniques for RV assessment.
- Analysis of potential therapeutic strategies.
Main Results:
- RV dysfunction in DCM is complex, influenced by unique RV properties and pulmonary hemodynamics.
- Insulin resistance and oxidant injury are implicated pathways.
- Early detection and intervention strategies are crucial but require more data.
Conclusions:
- RV dysfunction is a significant, under-recognized complication of DCM.
- Further research using animal models and clinical trials is essential.
- Improved understanding and treatment of RV dysfunction can enhance clinical outcomes in DCM patients.
Abstract:
The increasing prevalence of diabetic cardiomyopathy (DCM) is an important threat to health worldwide. While left ventricular (LV) dysfunction in DCM is well recognized, the accurate detection, diagnosis, and treatment of changes in right ventricular (RV) structure and function have not been well characterized. The pathophysiology of RV dysfunction in DCM may share features with LV diastolic and systolic dysfunction, including pathways related to insulin resistance and oxidant injury, although the RV has a unique cellular origin and composition and unique biomechanical properties and is coupled to the lower-impedance pulmonary vascular bed. In this review, we discuss potential mechanisms responsible for RV dysfunction in DCM and review the imaging approaches useful for early detection, protection, and intervention strategies. Additional data are required from animal models and clinical trials to better identify the onset and features of altered RV and pulmonary vascular structure and function during the onset and progression of DCM and to determine the efficacy of early detection and treatment of RV dysfunction on clinical symptoms and outcomes.
Related Concept Videos
Nucleosome Remodeling
Nucleosome remodeling complex
Eukaryotic cells have specialized enzymes called ATP-dependent nucleosome remodeling enzymes. These enzymes...
Cardiomyopathy II: Dilated Cardiomyopathy
Cardiomyopathy III: Hypertrophic Cardiomyopathy
Cardiomyopathy IV: Restrictive Cardiomyopathy
Cardiomyopathy V: Interprofessional Care
Cardiomyopathy I: Introduction and Classification

