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Assessment of magnesium status
1Clinical Pathology Department, National Institutes of Health, Bethesda, MD 20892.
Clinical Chemistry
|November 1, 1987
Summary
Assessing magnesium status is challenging due to the lack of a simple intracellular test. Understanding magnesium metabolism and transport is crucial for its role in various health conditions.
Area of Science:
- Biochemistry
- Human Physiology
- Nutritional Science
Background:
- Magnesium is essential, with total body content around 24g, distributed in bone and soft tissues.
- Serum magnesium represents only a small fraction (0.3%) of total body magnesium, yet is commonly analyzed.
- Current methods for assessing magnesium status are limited, particularly for intracellular levels.
Purpose of the Study:
- To highlight the difficulties in accurately assessing an individual's magnesium status.
- To underscore the need for improved methods to determine intracellular magnesium.
- To emphasize the importance of understanding magnesium metabolism and transport in relation to diseases.
Main Methods:
- Review of existing knowledge on magnesium distribution and analysis.
- Discussion of the limitations of current diagnostic tests for magnesium status.
- Correlation of magnesium status with various physiological conditions and diseases.
Main Results:
- Accurate assessment of intracellular magnesium remains a significant challenge.
- Serum magnesium levels do not fully reflect overall body magnesium status.
- Magnesium deficiency or imbalance is associated with cardiac arrhythmias, coronary heart disease, hypertension, and premenstrual syndrome.
Conclusions:
- Further research into magnesium transport and metabolism is essential.
- Development of rapid and accurate tests for intracellular magnesium is needed.
- A comprehensive understanding of magnesium's role can elucidate its involvement in disease pathogenesis.