Related Experiment Video
Updated: Jul 31, 2026

Scanning Electron Microscopy of Macerated Tissue to Visualize the Extracellular Matrix
Published on: June 14, 2016
Regression of Established Cardiac Fibrosis in Hypertensive Heart Disease
Karl T Weber1, Yao Sun1, Ivan C Gerling2
1Division of Cardiovascular Diseases, University of Tennessee Health Science Center, Memphis, Tennessee, USA.
Insights
Regression of established cardiac fibrosis (ECF) in hypertensive heart disease is a critical unmet need. This review explores the feasibility, cellular mechanisms, and knowledge gaps for reversing ECF and improving heart failure symptoms.
Area of Science:
- Cardiology
- Hypertension Research
- Fibrosis Studies
Background:
- Established cardiac fibrosis (ECF) is prevalent in patients with heart failure with preserved ejection fraction (HFpEF) and hypertension.
- ECF contributes to myocardial stiffness and symptomatic heart failure, representing a significant clinical challenge.
- Current therapeutic strategies for ECF regression in this population are limited.
Purpose of the Study:
- To review the feasibility of regressing ECF in hypertensive heart disease.
- To investigate the cellular and molecular signaling pathways involved in ECF regression.
- To identify knowledge gaps crucial for advancing therapeutic interventions.
Main Methods:
- This is a review article, synthesizing existing research on cardiac fibrosis and hypertension.
- Literature search focused on studies investigating ECF regression, myocardial stiffness, and HFpEF.
- Analysis of cellular and molecular mechanisms implicated in fibrotic remodeling.
Main Results:
- The review suggests that ECF regression in hypertensive heart disease is potentially feasible.
- Key signaling pathways involved in fibrosis and its potential reversal are discussed.
- Significant knowledge gaps remain regarding effective therapeutic strategies.
Conclusions:
- Reversing ECF in hypertensive heart disease could improve myocardial stiffness and HFpEF symptoms.
- Further research into specific cellular/molecular targets is necessary.
- Translational studies are needed to develop effective treatments for ECF regression.
Abstract:
Established cardiac fibrosis (ECF) with symptomatic heart failure preserved ejection fraction represents an ever-increasing segment of the hypertensive population. The regression of ECF with attendant improvement in myocardial stiffness and symptomatic failure represents an unmet health care need. Is the regression of ECF in hypertensive heart disease feasible and will stiffness and symptomatic failure be improved? What is the cellular/molecular signaling involved in its regression? What incremental knowledge is needed to proceed effectively? These issues are addressed in this Review.
Related Concept Videos
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System
Heart Failure II: Pathophysiology

