Related Experiment Video
Updated: Jun 7, 2026

10:46
A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data
Published on: December 9, 2015
Current perspectives on vitamin D, immune system, and chronic diseases
Maria C Borges1, Lígia A Martini, Marcelo M Rogero
1Department of Nutrition, School of Public Health-University of São Paulo, São Paulo, Brazil.
Nutrition (Burbank, Los Angeles County, Calif.)
|October 26, 2010
Summary
Vitamin D influences the immune system beyond calcium regulation. Research suggests vitamin D may reduce chronic disease risk by modulating immune and inflammatory responses.
Area of Science:
- Immunology
- Endocrinology
- Nutritional Science
Background:
- Vitamin D has known roles in calcium homeostasis.
- Emerging evidence indicates vitamin D has significant biological and molecular actions.
- Immune cells express the vitamin D receptor and can metabolize vitamin D.
Purpose of the Study:
- To explore the role of vitamin D in modulating immune and inflammatory responses.
- To investigate the potential of vitamin D in reducing the risk of chronic diseases linked to immune dysfunction.
Main Methods:
- Review of experimental studies on vitamin D's effects on immune cells.
- Analysis of epidemiological data linking vitamin D status to chronic diseases.
- Exploration of the mechanisms by which vitamin D influences immune and inflammatory pathways.
Main Results:
- Experimental studies demonstrate that vitamin D modulates immune and inflammatory responses.
- Epidemiological data suggest a link between insufficient vitamin D and increased risk of autoimmune diseases, type 2 diabetes, and cardiovascular disease.
- Vitamin D's impact on immune system modulation may be a key factor in chronic disease etiology.
Conclusions:
- Vitamin D plays a crucial role in immune system regulation.
- Insufficient vitamin D status may contribute to the development of chronic inflammatory and autoimmune conditions.
- Modulating the immune system via vitamin D may offer a strategy for reducing the risk of chronic diseases.
Related Concept Videos
Role of Skin in Vitamin D Synthesis
The skin plays a crucial role in the synthesis of vitamin D, a vital nutrient for various physiological processes in the body. Vitamin D is unique because it can be synthesized in the skin through a series of chemical reactions triggered by exposure to ultraviolet B (UVB) radiation from sunlight.
The solar UV B rays (290-315 nm) are absorbed by the skin, and 7-dehydrocholesterol (provitamin D3) photolyzes it to previtamin D3, which undergoes a rapid transformation to vitamin D3(cholecalciferol).
The solar UV B rays (290-315 nm) are absorbed by the skin, and 7-dehydrocholesterol (provitamin D3) photolyzes it to previtamin D3, which undergoes a rapid transformation to vitamin D3(cholecalciferol).
Connective Tissue Cell Types
Connective tissue develops from the mesoderm of a developing embryo and consists of cells, fibers, and ground substance: a gel-like material containing large complexes of carbohydrates and proteins. Connective tissue was first identified as a separate tissue family in the 18th century, and Johannes Peter Muller coined the term connective tissue.
Fat cells (adipocytes), smooth muscle cells (myoblasts), and bone cells (osteoblasts) are some connective tissue cell types. Some immune system cells...
Fat cells (adipocytes), smooth muscle cells (myoblasts), and bone cells (osteoblasts) are some connective tissue cell types. Some immune system cells...
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...
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...
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...
Immunodeficiency Diseases
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 disorders...
There are three main causes of immunodeficiency disorders...
Multiple Sclerosis l: Introduction
Multiple sclerosis is a chronic autoimmune disease of the central nervous system (CNS) that affects the brain, spinal cord, and optic nerves. It is an inflammatory demyelinating disorder and a leading cause of neurological disability in young adults.EpidemiologyMS commonly begins between 20 and 40 years of age and is twice as common in women. Its exact cause remains unclear, but genetic susceptibility contributes, with higher risk in first-degree relatives and identical twins. A greater...
