Related Experiment Video
Updated: Dec 27, 2025
12:24
Methods for the Determination of Rates of Glucose and Fatty Acid Oxidation in the Isolated Working Rat Heart
Published on: September 28, 2016
15.0K
Metabolic Crosstalk between the Heart and Fat
Kimberly M Ferrero1, Walter J Koch2
1Center for Translational Medicine, Department of Pharmacology, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA.
Korean Circulation Journal
|February 26, 2020
Summary
The heart acts as an endocrine organ, communicating with visceral fat. This bidirectional crosstalk between the heart and adipose tissue is vital for maintaining normal function and cardiovascular health.
Area of Science:
- Cardiovascular Science
- Endocrinology
- Metabolic Research
Background:
- The heart functions as an endocrine organ, influencing distant tissues.
- Emerging evidence highlights communication between the heart and visceral adipose tissue.
- Bidirectional crosstalk between the myocardium and adipose tissue is essential for organ function.
Purpose of the Study:
- To review primary cardiokines and adipokines involved in heart-fat crosstalk.
- To discuss the implications of dysregulated heart-fat communication for cardiovascular health.
Main Methods:
- Literature review of current scientific knowledge.
- Synthesis of research on cardiokines and adipokines.
- Analysis of the impact of heart-fat crosstalk on metabolic activity and signaling.
Main Results:
- The heart secretes factors (cardiokines) that influence adipose tissue metabolism.
- Adipose tissue secretes factors (adipokines) that affect myocardial function.
- Dysregulation of this crosstalk contributes to cardiovascular disease.
Conclusions:
- Heart-fat crosstalk is a critical physiological process.
- Understanding cardiokines and adipokines is key to addressing cardiovascular health issues.
- Further research into this communication axis holds therapeutic potential.
Related Concept Videos
01:31Regulation of Heart Rates
3.6K
The regulation of heart rate is a complex process controlled by the autonomic nervous system (ANS), hormonal influences, and intrinsic cardiac mechanisms. The ANS has two main components: the sympathetic nervous system (SNS) and the parasympathetic nervous system (PNS).
The SNS increases heart rate through the release of norepinephrine and epinephrine, which act on beta-1 adrenergic receptors in the heart. This action increases the rate of depolarization in the sinoatrial (SA) node, the heart's...
The SNS increases heart rate through the release of norepinephrine and epinephrine, which act on beta-1 adrenergic receptors in the heart. This action increases the rate of depolarization in the sinoatrial (SA) node, the heart's...
3.6K
01:19Regulation of Metabolism
11.3K
Cellular needs and conditions vary from cell to cell and change within individual cells over time. For example, the required enzymes and energetic demands of stomach cells are different from those of fat storage cells, skin cells, blood cells, and nerve cells. Furthermore, a digestive cell works much harder to process and break down nutrients during the time that closely follows a meal compared with many hours after a meal. As these cellular demands and conditions vary, so do the amounts and...
11.3K
01:29Pathophysiology of Cardiac Performance
1.3K
Typical heart performance is influenced by heart rate, rhythm, myocardial contraction, and metabolism or blood flow. The cardiac muscle exhibits distinct electrophysiological features, including pacemaker activity and calcium channel control, which play a vital role in the heart's response to various drugs. The autonomic nervous system, comprising the sympathetic and parasympathetic branches, regulates heart rate. Sympathetic activation increases heart rate, while parasympathetic activation...
1.3K
01:24Overview of Lipid Metabolism
4.6K
Lipid metabolism is a crucial process in the human body that involves the synthesis and degradation of lipids. This process is essential for energy production, cell membrane formation, and hormone production, among other functions.
Lipolysis: The Breakdown of Lipids:
Lipolysis is the process of breaking down lipids, particularly triglycerides, into glycerol and fatty acids. This process typically occurs in the adipose tissue and is triggered by various hormones, including glucagon and...
Lipolysis: The Breakdown of Lipids:
Lipolysis is the process of breaking down lipids, particularly triglycerides, into glycerol and fatty acids. This process typically occurs in the adipose tissue and is triggered by various hormones, including glucagon and...
4.6K
01:29Cholesterol: Significance and Regulation
1.2K
Although not a source of energy, cholesterol plays a significant role as a foundational structure for bile salts, steroid hormones, and vitamin D, as well as being a crucial component of plasma membranes. Approximately 15% of blood cholesterol is derived from our diet, with the remainder synthesized from acetyl CoA by the liver and intestines. Cholesterol is eliminated from the body through its conversion into bile salts, which are eventually discarded in the feces.
Considering cholesterol and...
Considering cholesterol and...
1.2K
01:20Exercise and Cardiovascular Response
3.8K
Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
3.8K