Hereditary etiologies of hypomagnesemia
Amir Said Alizadeh Naderi1, Robert F Reilly
1Department of Internal Medicine, The University of Texas Southwestern Medical Center at Dallas, 5323 Harry Hines Boulevard, Dallas, TX 75390-8837, USA. anader@parknet.pmh.org
Magnesium is vital for cellular functions, impacting DNA, protein synthesis, and enzyme activity. This review focuses on magnesium homeostasis and the genetic causes of low magnesium levels (hypomagnesemia).
Area of Science:
- Biochemistry
- Cell Biology
- Human Physiology
Background:
- Magnesium ions are essential intracellular cations critical for numerous cellular processes.
- They play key roles in DNA/protein synthesis, energy metabolism, and neuromuscular function.
- Maintaining magnesium homeostasis is crucial for overall health.
Purpose of the Study:
- To provide an overview of magnesium homeostasis.
- To review the various causes of hypomagnesemia.
- To emphasize hereditary etiologies of magnesium deficiency.
Main Methods:
- Literature review of magnesium's role in cellular functions.
- Analysis of magnesium homeostasis mechanisms.
- Compilation and discussion of known causes of hypomagnesemia, focusing on genetic factors.
Main Results:
- Magnesium is fundamental to over 300 enzymatic reactions.
- Disruptions in magnesium homeostasis can lead to various health issues.
- Hereditary factors represent a significant, often underdiagnosed, cause of hypomagnesemia.
Conclusions:
- Understanding magnesium homeostasis is key to recognizing and managing hypomagnesemia.
- Genetic disorders are important considerations in the etiology of magnesium deficiency.
- Further research into hereditary hypomagnesemia is warranted for improved patient outcomes.
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