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Updated: Jun 6, 2025

Murine Fecal Isolation and Microbiota Transplantation
Published on: May 26, 2023
Effects of Marine-Derived Components on Cardiovascular Disease Risk Factors and Gut Microbiota Diversity
Ingrid Lamminpää1,2, Amedeo Amedei1,2,3, Cinzia Parolini4
1Department of Clinical and Experimental Medicine, University of Florence, 50134 Florence, Italy.
Insights
Gut microbiota (GM) and marine ingredients impact cardiovascular health. This review explores how fish proteins, algae, and probiotics influence gut health and reduce cardiovascular disease risk factors.
Area of Science:
- Microbiology
- Nutrition Science
- Cardiology
Background:
- Cardiovascular diseases (CVDs) are the leading global cause of death, primarily driven by atherosclerosis.
- Key risk factors for atherosclerosis include elevated cholesterol, hypertension, smoking, obesity, and diabetes.
- Emerging evidence implicates inflammation, clonal hematopoiesis, and gut dysbiosis in CVD development.
Purpose of the Study:
- To review the current evidence linking gut microbiota (GM), marine-derived ingredients, and human inflammatory diseases.
- To summarize the impact of fish-derived proteins/peptides and algae on CVD risk factors and the gut microbiome.
- To describe the interplay between these dietary components, probiotics/prebiotics, and CVDs.
Main Methods:
- Literature review of studies on gut microbiota, marine ingredients, and cardiovascular health.
- Analysis of experimental and observational data linking dietary components to CVD risk factors.
- Synthesis of research on the role of probiotics and prebiotics in modulating the gut microbiome and CVDs.
Main Results:
- Gut dysbiosis is associated with various diseases, including cardiovascular illnesses.
- Marine-derived ingredients, such as fish proteins and algae, show potential in modulating CVD risk factors.
- Probiotics and prebiotics may play a role in the complex interplay between diet, gut health, and cardiovascular disease.
Conclusions:
- The gut microbiota and marine-derived ingredients represent a promising area for CVD prevention and management.
- Further research is needed to elucidate the mechanisms by which these factors influence cardiovascular health.
- Dietary interventions targeting the gut microbiome may offer novel strategies for reducing the global burden of cardiovascular disease.
Abstract:
Cardiovascular diseases (CVDs), which comprise coronary heart disease, hypertension, and stroke, collectively represent the number one cause of death globally. Atherosclerosis is the dominant cause of CVDs, and its risk factors are elevated levels of low-density lipoprotein cholesterol and triglycerides, hypertension, cigarette smoking, obesity, and diabetes mellitus. In addition, diverse evidence highlights the role played by inflammation and clonal haematopoiesis, eventually leading to immunity involvement. The human microbiota project and subsequent studies using next-generation sequencing technology have indicated that thousands of different microbial species are present in the human gut. Disturbances in the gut microbiota (GM) composition, i.e., gut dysbiosis, have been associated with diseases ranging from localised gastrointestinal disorders to metabolic and cardiovascular illnesses. Of note, experimental studies suggested that GM, host immune cells, and marine-derived ingredients work together to ensure intestinal wall integrity. This review discusses current evidence concerning the links among GM, marine-derived ingredients, and human inflammatory disease. In detail, we summarise the impact of fish-derived proteins/peptides and algae components on CVD risk factors and gut microbiome. Furthermore, we describe the interplay among these dietary components, probiotics/prebiotics, and CVDs.
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