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Related Concept Videos

Vitamins01:30

Vitamins

Vitamins, derived from the Latin word for life, are essential organic substances required in small quantities for optimal growth and overall well-being. Unlike other organic nutrients, vitamins don't act as sources of energy or building materials but rather facilitate these nutrients' utilization by the body. Vitamins are predominantly coenzymes, assisting enzymes in specific chemical actions, like the oxidation of glucose for energy involving B vitamins. Most vitamins are not produced in our...
Role of Vitamins in Maintaining Bone Health01:25

Role of Vitamins in Maintaining Bone Health

The growth and maintenance of bone are regulated by a combination of nutritional factors, including vitamins, such as vitamin A, B12, C, D, and K.
Vitamin A
Vitamin A is involved in the process of bone remodeling. Retinoic acid, the active metabolite of Vitamin A, has nuclear receptors in osteoblasts and osteoclasts, which are involved in bone remodeling.
Vitamin B12
Vitamin B12 acts as a cofactor during the formation of osteoblast-related proteins, such as osteocalcin. Vitamin B12 plays a role...
Functions of the Lymphatic and Immune System01:28

Functions of the Lymphatic and Immune System

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...
Introduction to Lymphatic and Immune System01:23

Introduction to Lymphatic and Immune System

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 born...
Immune Response Against Viral Pathogens01:29

Immune Response Against Viral Pathogens

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...
Essential Minerals for Bone Health01:31

Essential Minerals for Bone Health

The minerals contained in all of the food we consume are essential for our organ systems. However, certain essential minerals, such as calcium, phosphorus, magnesium, manganese, and fluoride, largely affect bone health.
Calcium and Phosphorus
Calcium is a critical component of bones, especially in the form of calcium phosphate and calcium carbonate. Since the body cannot make calcium, it must be obtained from the diet. However, calcium cannot be absorbed from the small intestine without...

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Related Experiment Videos

Contribution of selected vitamins and trace elements to immune function.

Eva S Wintergerst1, Silvia Maggini, Dietrich H Hornig

  • 1Bayer Consumer Care Ltd, Basel, Switzerland.

Annals of Nutrition & Metabolism
|August 30, 2007
PubMed
Summary
This summary is machine-generated.

Micronutrient deficiencies impair immune function, increasing infection susceptibility. Adequate intake of vitamins and trace elements is crucial for a robust immune system and preventing illness.

Related Experiment Videos

Area of Science:

  • Immunology
  • Nutrition Science
  • Public Health

Background:

  • Micronutrient deficiencies compromise innate and adaptive immunity.
  • This leads to increased susceptibility to infections, morbidity, and mortality.
  • Infections can worsen micronutrient status, creating a detrimental cycle.

Purpose of the Study:

  • To review the role of essential vitamins and trace elements in immune system function.
  • To highlight the impact of micronutrient deficiencies on immune response and infection risk.
  • To discuss the implications for vulnerable populations and aging individuals.

Main Methods:

  • Literature review synthesizing current research on micronutrients and immunity.
  • Analysis of the mechanisms by which specific vitamins and minerals influence immune cells and responses.
  • Examination of epidemiological data linking micronutrient status to infection rates.

Main Results:

  • Antioxidant vitamins (C, E) and trace elements (Se, Cu, Zn) protect against oxidative damage and modulate immune cell function.
  • Vitamins B6, B12, folate, C, E, and minerals (Se, Zn, Cu, Fe) support Th1-mediated immunity, crucial for fighting infections.
  • Vitamins A and D are vital for both innate and adaptive immunity, influencing Th2 responses and mucosal integrity.

Conclusions:

  • Adequate micronutrient intake is essential for efficient immune function across the lifespan.
  • Deficiencies in vitamins and trace elements significantly increase infection susceptibility and severity.
  • Targeted supplementation may restore immune balance and reduce infection-related health burdens.