From pages 25–26 of Pancreatic Cancer — A Guidebook for Prevention:
Here are references 26–28 from that quote:But this leads us to the magnesium connection again.
As mentioned in the previous chapter, magnesium deficiency plays an important role in the development of insulin resistance and type 2 diabetes. Researchers have shown that both hypertension and type 2 diabetes involve low intracellular magnesium levels (Takaya, Higashino, & Kobayashi, 2004).26 In the research article cited, Takaya, Higashino, and Kobayashi (2004) concluded that because magnesium is necessary for the proper utilization of glucose, and it's also used for insulin signaling, an intracellular magnesium deficiency may alter glucose availability and contribute to the development of insulin resistance.
Magnesium and insulin are co-dependent.
One cannot function properly without the other. And this is a 2-way street in many regards. Not only does a magnesium deficiency cause insulin resistance in the cells of the body, and reduced insulin production by the pancreas, but there is a reciprocal effect. Insulin is responsible for the transport of nutrients to locations where they can either be immediately utilized or stored for future use. When the availability and effectiveness of insulin is compromised, extra magnesium in the blood cannot be properly stored, so most of it may be wasted, instead (Sircus, 2009).27
This can dramatically increase the odds that diabetes patients may develop a magnesium deficiency. And of course as the magnesium deficiency becomes worse, insulin resistance may increase and insulin production by the pancreas may decline even further.
But even stronger evidence of the association between magnesium deficiency and diabetes has been found by researchers. Research published by Hruby et al. (2014) found that higher magnesium intake reduces the risk of insulin resistance and the risk of progression from a prediabetic condition to diabetes.28 In that study, people who had the highest magnesium intake had only about half the risk (53 %) of metabolic interference or diabetes development compared with those who had the lowest magnesium intake. This information is especially important for those who have been told by their physicians that their blood test results indicate that they are at a stage known as prediabetes.
26. Takaya, J., Higashino, H., & Kobayashi, Y. (2004). Intracellular magnesium and insulin resistance. Magnesium Research, 17(2), 126-136. Retrieved from http://www.ncbi.nlm.nih.gov/pubmed/15319146
27. Sircus, M. (2009, December 8). The Insulin Magnesium Story [Web log message]. Retrieved from http://drsircus.com/medicine/magnesium/ ... um-story-2
28. Hruby, A., Meigs, J. B., O’Donnell, C. J., Jacques, P. F., & McKeown, N. M. (2014). Higher Magnesium Intake Reduces Risk of Impaired Glucose and Insulin Metabolism and Progression From Prediabetes to Diabetes in Middle-Aged Americans. Diabetes Care, 37(2), 419-427. Retrieved from http://care.diabetesjournals.org/content/37/2/419
You can download a digital copy of the book free of charge at Smashwords, Barnes&Noble, the Apple Bookstore, and other booksellers. Apple charges 99 cents for a digital download, or $3.85 for a printed copy. Chapter 2 discusses magnesium, and chapter 3 discusses diabetes/insulin resistance.
Tex