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[Magnesium and glucose metabolism]

P J Lefébvre1, G Paolisso, A J Scheen

  • 1Département de Médecine, Université de Liège, Belgique.

Therapie
|January 1, 1994
PubMed
Summary

Magnesium is crucial for insulin secretion and sensitivity. Magnesium deficiency is common in diabetes and linked to insulin resistance and complications, but more research is needed for supplementation recommendations.

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Area of Science:

  • Biochemistry
  • Endocrinology
  • Nutritional Science

Background:

  • Magnesium plays a vital role in carbohydrate metabolism and insulin function.
  • Magnesium deficiency is prevalent in diabetes, stemming from poor intake and increased urinary losses.
  • Subclinical magnesium deficiency is associated with insulin resistance and diabetes complications.

Purpose of the Study:

  • To review the interrelationships between magnesium and carbohydrate metabolism in the context of diabetes.
  • To explore the role of magnesium deficiency in insulin resistance and diabetic complications.
  • To assess the potential benefits of magnesium supplementation in type 2 diabetes.

Main Methods:

  • Literature review of studies investigating magnesium's role in carbohydrate metabolism.
  • Analysis of the impact of magnesium deficiency on insulin secretion and sensitivity.
  • Examination of clinical data on magnesium levels in diabetic patients and the effects of supplementation.

Main Results:

  • Magnesium deficiency impairs insulin secretion and reduces tissue sensitivity to insulin.
  • Subclinical magnesium deficiency is common in type 2 diabetes and linked to insulin resistance.
  • Magnesium administration may reduce insulin resistance in type 2 diabetes patients.

Conclusions:

  • Magnesium is essential for normal carbohydrate metabolism and insulin action.
  • Magnesium deficiency is a significant factor in type 2 diabetes pathogenesis and complications.
  • Further long-term studies are required to establish guidelines for magnesium supplementation in diabetic individuals.

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