Related Experiment Video

Updated: Feb 27, 2026

Modeling and Evaluation of Murine Diabetic Cardiomyopathy Model
06:22

Modeling and Evaluation of Murine Diabetic Cardiomyopathy Model

Published on: November 29, 2024

1.6K

Diabetes-Related Cardiac Dysfunction

Lamario J Williams1, Brenna G Nye1, Adam R Wende2

  • 1Division of Molecular and Cellular Pathology, Department of Pathology, University of Alabama at Birmingham, Birmingham, AL, USA.

Endocrinology and Metabolism (Seoul, Korea)
|July 8, 2017
PubMed

Insights

Diabetes significantly increases heart failure risk. This review explores the complex mechanisms of diabetic cardiomyopathy, focusing on insulin resistance, microRNAs, and oxidative stress, highlighting recent research advances.

Area of Science:

  • Cardiology
  • Endocrinology
  • Molecular Biology

Background:

  • Diabetes mellitus is a known risk factor for heart failure.
  • Diabetic cardiomyopathy mechanisms remain incompletely understood.
  • Existing risk factors do not fully explain the increased cardiac risk in diabetes.

Purpose of the Study:

  • To review and highlight recent advances in understanding diabetic cardiomyopathy.
  • To elucidate the mechanisms linking diabetes to heart failure.
  • To provide specific examples of new research findings.

Main Methods:

  • Literature review focusing on recent publications.
  • Analysis of mechanisms including insulin resistance, microRNA dysregulation, and reactive oxygen species.
  • Examination of modifiable and non-modifiable risk factors.

Main Results:

  • Insulin resistance contributes to cardiac dysfunction in diabetes.
  • MicroRNA dysregulation plays a role in the progression of diabetic heart disease.
  • Increased reactive oxygen species exacerbate cardiac damage in diabetic cardiomyopathy.

Conclusions:

  • Diabetes significantly elevates heart failure risk through multiple interconnected pathways.
  • Further research into these mechanisms is crucial for developing targeted therapies.
  • Understanding diabetic cardiomyopathy is essential for improving cardiovascular outcomes in diabetic patients.

Keywords:
Diabetic cardiomyopathiesEnergy metabolismHeart failureMetabolic diseasesMitochondria, heartStress, physiological

More Related Videos

Mouse Electroacupuncture Fixation Device Fabrication for Electroacupuncture Pretreatment in Diabetic Cardiomyopathy Mouse Model05:58

Mouse Electroacupuncture Fixation Device Fabrication for Electroacupuncture Pretreatment in Diabetic Cardiomyopathy Mouse Model

Published on: April 18, 2025

692
Assessment of Sarcoplasmic Reticulum Calcium Reserve and Intracellular Diastolic Calcium Removal in Isolated Ventricular Cardiomyocytes11:00

Assessment of Sarcoplasmic Reticulum Calcium Reserve and Intracellular Diastolic Calcium Removal in Isolated Ventricular Cardiomyocytes

Published on: September 18, 2017

10.6K

Related Concept Videos

Cardiomyopathy II: Dilated Cardiomyopathy01:30

Cardiomyopathy II: Dilated Cardiomyopathy

Dilated cardiomyopathy, or DCM, is a progressive myocardial disorder characterized by ventricular chamber dilation and contractile dysfunction.EtiologyVarious factors can cause DCM, including hypertension and heavy alcohol intake, which contribute to the weakening and enlargement of the heart muscle. Viral infections, such as Coxsackievirus B, adenoviruses, and influenza, can lead to DCM by causing inflammation and damage to heart tissue. Certain chemotherapeutic agents, including daunorubicin,...
667
Imbalances in Cardiac Output01:26

Imbalances in Cardiac Output

The heart's primary function is to pump blood throughout the body, maintaining a balance between blood sent out (cardiac output) and blood returning (venous return). If this balance is disrupted, it can result in congestive heart failure (CHF), a severe condition where the heart becomes an inefficient pump, leading to inadequate blood circulation.
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send...
3.3K
Heart Failure I: Introduction01:27

Heart Failure I: Introduction

Heart failure refers to a clinical syndrome caused by structural or functional cardiac disorders that prevent the heart from pumping an adequate amount of blood to meet the body's metabolic needs. This condition often arises from myocardial infarction or ischemia, leading to decreased cardiac output, reduced tissue perfusion, impaired gas exchange, fluid volume imbalance, and decreased functional ability.Heart failure can result from disruptions in the mechanisms that regulate cardiac output...
1.0K
Diabetes Mellitus: Type 2 and Gestational01:22

Diabetes Mellitus: Type 2 and Gestational

Type 2 diabetes, characterized by insulin resistance, arises when the insulin receptors on cells lose responsiveness to insulin, diminishing the cell's capacity to take up glucose, resulting in elevated blood glucose levels. To receive a diagnosis of Type 2 diabetes, a series of blood glucose tests are necessary to assess whether the blood glucose falls within normal parameters. If the result is out of the normal range, a patient may be diagnosed as prediabetic or diabetic, depending on the...
5.2K
Pathophysiology of Diabetes01:20

Pathophysiology of Diabetes

Diabetes mellitus is a chronic metabolic disorder characterized by hyperglycemia. The four categories of diabetes are type 1 diabetes, type 2 diabetes, other specific types of diabetes, and gestational diabetes.
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...
3.9K
Coronary Artery Disease I: Introduction01:30

Coronary Artery Disease I: Introduction

Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
1.3K