Microbiota-Host Crosstalk: A Bridge Between Cardiovascular Risk Factors, Diet, and Cardiovascular Disease

Jacques Amar1

  • 1Toulouse teaching hospital, Department of arterial Hypertension, CARDIOMET Institute, Toulouse, France.

Insights

Gut microbiota interactions influence cardiovascular residual risk, bridging the gap between risk factors and disease. Targeting microbiota may offer new strategies for preventing heart attack and stroke.

Area of Science:

  • Microbiology
  • Cardiology
  • Gastroenterology

Background:

  • Cardiovascular disease remains the leading global cause of mortality and disability.
  • Residual risk persists even in patients treated for hypertension and dyslipidemia.
  • Understanding the link between risk factors and cardiovascular disease is crucial for prevention.

Purpose of the Study:

  • To review evidence on the role of microbiota-host crosstalk in cardiovascular disease.
  • To explore the connection between gut microbiota, intestinal barrier function, bacterial translocation, and cardiovascular residual risk.
  • To discuss therapeutic strategies targeting the microbiota for cardiovascular disease prevention.

Main Methods:

  • Review of experimental and epidemiological studies.
  • Analysis of the interplay between gut microbiota, intestinal barrier, and bacterial translocation.
  • Examination of associations with cardiovascular risk factors and diseases.

Main Results:

  • Evidence suggests microbiota-host crosstalk is a key pathway in cardiovascular disease development.
  • Gut microbiota, intestinal barrier integrity, and bacterial translocation are implicated in cardiovascular residual risk.
  • Diet and cardiovascular risk factors significantly influence this crosstalk.

Conclusions:

  • Microbiota-host interactions play a critical role in the pathway from cardiovascular risk factors to cardiovascular disease.
  • Therapeutic modulation of the gut microbiota presents a promising avenue for reducing cardiovascular residual risk.
  • Clinical practice can benefit from strategies aimed at controlling microbiota for improved stroke and myocardial infarction prevention.

Related Concept Videos

Psychoneuroimmunology: Cardiovascular Disease01:27

Psychoneuroimmunology: Cardiovascular Disease

Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
A key area of focus in PNI is the relationship between stress and coronary...
577
Overview of the Cardiovascular System01:14

Overview of the Cardiovascular System

The cardiovascular system is a vital transportation system in the body. It comprises the heart and blood vessels and facilitates the exchange of gases, nutrients, and waste products.
Heart
The heart is the central pump of the cardiovascular system that circulates blood throughout the body. It comprises two atria receiving the blood and two ventricles pumping blood out of the heart. Their rhythmic contractions, called heartbeats, ensure that blood flow remains continuous.
Blood Vessels
Blood...
12.0K
Regulation of the Cardiovascular System01:27

Regulation of the Cardiovascular System

The regulation of the cardiovascular system allows the body to adapt to various demands and maintain homeostasis.
The regulation of the cardiovascular system involves the autonomic nervous system (ANS), baroreceptors, and chemoreceptors, ensuring that heart rate and blood pressure are appropriately modulated in response to varying physiological demands.
The ANS comprises two main divisions: the sympathetic and parasympathetic nervous systems. The sympathetic nervous system enhances...
4.1K
Exercise and Cardiovascular Response01:20

Exercise and Cardiovascular Response

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...
4.5K
Assessment of the Cardiovascular System II: Inspection01:29

Assessment of the Cardiovascular System II: Inspection

Inspection is the initial step in assessing the cardiovascular system. It involves a detailed visual examination that provides crucial information about a patient's circulatory and cardiac health. This systematic process, conducted from head to toe, helps identify signs of cardiovascular conditions by observing physical appearance, skin and mucous membranes, jugular and carotid pulsations, chest symmetry, and the condition of the extremities.
Head and Neck
890