The emerging role of gut microbiota in cardiovascular diseases

Dilip Kumar1, Sanjeev S Mukherjee1, Rabin Chakraborty1

  • 1Medica Institute of Cardiac Sciences, Kolkata, India.

Indian Heart Journal
|June 22, 2021
PubMed

Insights

Gut microbiota dysbiosis is linked to cardiovascular diseases (CVD). Understanding these links can lead to new treatments targeting the gut microbiome for better CVD management.

Area of Science:

  • Microbiology
  • Cardiology
  • Metabolic Diseases

Background:

  • Growing evidence links gut microbiota dysbiosis to cardiovascular diseases (CVD).
  • Dysbiosis is associated with hypertension, type 2 diabetes, obesity, dyslipidemia, atherosclerosis, heart failure, and atrial fibrillation.

Purpose of the Study:

  • To comprehensively review the pathogenetic mechanisms of gut dysbiosis in CVD.
  • To discuss therapeutic implications of targeting the gut microbiome in CVD management.

Main Methods:

  • Literature review of pathogenetic mechanisms.
  • Synthesis of current understanding of gut microbiota's role in CVD.

Main Results:

  • Gut dysbiosis contributes to the pathogenesis of various cardiovascular conditions.
  • Specific mechanisms linking dysbiosis to CVD risk factors are elucidated.

Conclusions:

  • A deeper understanding of gut microbiota-CVD links is crucial.
  • Novel microbiota-based therapeutic targets for CVD management can be developed.

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...
139
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...
563
What is Monogastric Digestion?01:50

What is Monogastric Digestion?

The human body contains a monogastric digestive system. In a monogastric digestive system, the stomach only contains one chamber in which it digests food. Several other animal species also have monogastric digestive systems, including pigs, horses, dogs, and birds. This chapter, however, focuses on the human digestive system.
73.4K
Bacterial Flora of the Large Intestine01:29

Bacterial Flora of the Large Intestine

The gut microbiome is formed by a vast and diverse community of bacteria that colonizes our large intestine. These bacteria start residing in the gut from birth and continue diversifying throughout life, influenced by factors such as diet, lifestyle, and stress. The gut bacterial community also includes bacteria from food and those that enter the colon through the anus.
The normal gut flora of the colon plays a critical role in generating essential vitamins such as vitamins K, B5, and B7.
813
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...
2.7K
Physiology of Enteric Nervous System and Gut Health01:05

Physiology of Enteric Nervous System and Gut Health

The gastrointestinal tract, responsible for the digestion and absorption of nutrients, is safeguarded by the intestinal barrier, which consists of secretory, physical, and immune components. At the forefront is the secretory barrier, composed of essential elements such as mucus, gut microbiota, and defense proteins. They collaborate to break down food particles, facilitate nutrient absorption, and maintain optimal gut health. These secretory components ensure the smooth functioning of the...
540