Related Experiment Video
Updated: Aug 16, 2025
10:17
An Advanced Murine Model for Nonalcoholic Steatohepatitis in Association with Type 2 Diabetes
Published on: April 26, 2019
7.1K
The relationship between nutrition and the immune system
Camelia Munteanu1, Betty Schwartz2
1Department of Plant Culture, Faculty of Agriculture, University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca, Cluj-Napoca, Romania.
Frontiers in Nutrition
|December 26, 2022
Summary
Adequate nutrition, including vitamins and minerals, is crucial for a robust immune response. Specific nutrients like vitamin A, C, D, selenium, and cholesterol significantly impact immune cell function and overall health.
Area of Science:
- Immunology
- Nutritional Science
- Biochemistry
Background:
- Optimal immune function relies on adequate nutrient supply to immune cells.
- Micronutrients (vitamins, minerals) and macronutrients (amino acids, cholesterol, fatty acids) significantly impact immune activity.
- Understanding nutrient-immune interactions is vital for maintaining human health.
Purpose of the Study:
- To review and summarize current data on how specific micro- and macronutrients modulate immune function.
- To highlight the importance of these nutrients in maintaining human health.
- To discuss specific examples of nutrient-driven immune modulation.
Main Methods:
- Literature review of accrued data on nutrient modulation of immune function.
- Discussion of specific case examples illustrating nutrient-immune interactions.
- Synthesis of information on the role of vitamins A, C, D, selenium, and cholesterol in immunity.
Main Results:
- Vitamin A (all-trans-retinoic-acids) modulates immune function, showing therapeutic potential in acute promyelocytic leukemia.
- Vitamin C enhances natural killer (NK) cell activity, aiding in the fight against tumor cells.
- Calcitriol/vitamin D stimulates apoptosis, suppresses cancer cell proliferation, and delays tumor development through immune regulation.
- Selenium acts as a cofactor for enhanced immune response to COVID vaccination.
- Cholesterol concentration critically regulates immune function, demonstrating high sensitivity to its variations.
Conclusions:
- Specific micro- and macronutrients play critical roles in regulating immune responses.
- These nutrients are essential for maintaining human health and can be leveraged for therapeutic benefits.
- Further research into nutrient-immune interactions can lead to improved health outcomes and disease management.
Related Concept Videos
01:22Introduction to Lymphatic and Immune System
4.8K
Immunity is a crucial biological concept about our body's inherent capacity to prevent infections and diseases. A complex network of cells and tissues collectively known as the immune system facilitates this natural defense mechanism. The immune system plays an integral role in maintaining our health and well-being, shielding us from potential health threats.
The immune responses can be categorized into two types: innate and adaptive. Innate immunity comprises nonspecific defenses we are...
The immune responses can be categorized into two types: innate and adaptive. Innate immunity comprises nonspecific defenses we are...
4.8K
01:28Functions of the Lymphatic and Immune System
3.9K
The lymphatic system plays a crucial role in bolstering our immune system. It consists of a network of lymphoid organs, lymph, and lymphatic vessels that provide structural and functional support in safeguarding the body against pathogens such as viruses and bacteria.
The primary lymphoid organs, including the bone marrow and the thymus, serve as the maturation sites for lymphocytes. Secondary lymphoid organs, like the mucosa-associated lymphoid tissue, activate these lymphocytes and serve as...
The primary lymphoid organs, including the bone marrow and the thymus, serve as the maturation sites for lymphocytes. Secondary lymphoid organs, like the mucosa-associated lymphoid tissue, activate these lymphocytes and serve as...
3.9K
01:26Factors Affecting the Risk of Infection
12.1K
The hosts' susceptibility to infection depends on several factors. The integrity of the skin and mucous membranes helps protect the body against microbial attacks. When the skin is altered, the chance of infection, limb loss, and even death increases.
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
12.1K
01:38What is the Immune System?
113.0K
Overview
113.0K
01:29Immune Response Against Viral Pathogens
874
The immune system's response to viral infections is a complex and coordinated process involving natural killer (NK) cells, T cell-mediated responses, and antibody-mediated responses.
NK Cells
NK cells are a crucial part of our innate immune system, acting as the first line of defense against viral infections. These cells can recognize and kill infected cells without prior exposure to the virus, effectively slowing down the spread of infection. Additionally, NK cells produce proinflammatory...
NK Cells
NK cells are a crucial part of our innate immune system, acting as the first line of defense against viral infections. These cells can recognize and kill infected cells without prior exposure to the virus, effectively slowing down the spread of infection. Additionally, NK cells produce proinflammatory...
874
01:25Immunodeficiency Diseases
1.1K
Immunodeficiency disorders are conditions in which the immune system's ability to fight infectious disease and cancer is compromised or entirely absent. The immune system comprises a complex network of cells, tissues, and organs that work together to protect the body from potentially harmful invaders. When this system is deficient or not functioning properly, it leaves the body susceptible to infections, diseases, or other complications.
There are three main causes of immunodeficiency...
There are three main causes of immunodeficiency...
1.1K