Related Experiment Video
Updated: Feb 18, 2026

A Model of Cardiac Remodeling Through Constriction of the Abdominal Aorta in Rats
Published on: December 2, 2016
AMPK and cardiac remodelling
Yenan Feng1, Youyi Zhang1, Han Xiao2
1Department of Cardiology and Institute of Vascular Medicine, Peking University Third Hospital, Key Laboratory of Cardiovascular Molecular Biology and Regulatory Peptides, Ministry of Health, Key Laboratory of Molecular Cardiovascular Science, Ministry of Education, Beijing Key Laboratory of Cardiovascular Receptors Research, Beijing, 100191, China.
Insights
AMP-activated protein kinase (AMPK) plays key roles in cardiac remodelling beyond metabolism. This review details AMPK
Area of Science:
- Cardiology
- Molecular Biology
- Biochemistry
Background:
- Cardiac remodelling is central to heart failure progression.
- Key pathological changes include myocyte hypertrophy, inflammation, and fibrosis.
- AMP-activated protein kinase (AMPK) is a crucial energy sensor and metabolic regulator.
Purpose of the Study:
- To review the multifaceted roles of AMPK in cardiac remodelling.
- To summarize AMPK's effects on hypertrophy, inflammation, and fibrosis.
- To explore the molecular mechanisms and potential pharmacological activators of AMPK in cardiac remodelling.
Main Methods:
- Literature review of current research on AMPK and cardiac remodelling.
- Analysis of studies investigating AMPK's impact on cardiac pathological changes.
- Examination of molecular pathways regulated by AMPK in the heart.
Main Results:
- AMPK influences cardiac hypertrophy, inflammation, and fibrosis through various molecular pathways.
- AMPK's role extends beyond metabolic regulation in the context of cardiac remodelling.
- Specific pharmacological activators show promise for therapeutic intervention.
Conclusions:
- AMPK is a significant regulator of cardiac remodelling processes.
- Targeting AMPK offers a potential therapeutic strategy for heart failure.
- Further research into AMPK activators could lead to novel treatments.
Abstract:
Cardiac remodelling is generally accepted as a critical process in the progression of heart failure. Myocyte hypertrophy, inflammatory responses and cardiac fibrosis are the main pathological changes associated with cardiac remodelling. AMP-activated protein kinase (AMPK) is known as an energy sensor and a regulator of cardiac metabolism under normal and ischaemic conditions. Additionally, AMPK has been shown to play roles in cardiac remodelling extending well beyond metabolic regulation. In this review, we discuss the currently defined roles of AMPK in cardiac remodelling and summarize the effects of AMPK on cardiac hypertrophy, inflammatory responses and fibrosis and the molecular mechanisms underlying these effects. In addition, we discuss some pharmacological activators of AMPK that are promising treatments for cardiac remodelling.
More Related Videos
Related Concept Videos
cAMP-dependent Protein Kinase Pathways
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System
Pathophysiology of Heart Failure

