insulin resistance tagged posts

New Route for Regulating Blood Sugar Levels Independent of Insulin

Insulin and FGF1 both regulate blood sugar levels using independent pathways.
Credit: Salk Institute

New molecular pathway controls blood glucose, circumventing insulin resistance. The discovery of insulin 100 years ago opened a door that would lead to life and hope for millions of people with diabetes. Ever since then, insulin, produced in the pancreas, has been considered the primary means of treating conditions characterized by high blood sugar (glucose), such as diabetes. Now, Salk scientists have discovered a second molecule, produced in fat tissue, that, like insulin, also potently and rapidly regulates blood glucose. Their finding could lead to the development of new therapies for treating diabetes, and also lays the foundation for promising new avenues in metabolism research.

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Uncovered: Key to how Exercise Protects against Consequences of Ageing

Staining showing mitochondria within individual muscle fibres. Credit: Monash University

Monash University, Australia scientists have discovered an enzyme that is key to why exercise improves our health. Importantly this discovery has opened up the possibility of drugs to promote this enzyme’s activity, protecting against the consequences of aging on metabolic health, including type 2 diabetes.

The proportion of people worldwide over 60 years old will double in the next three decades and by 2031, more than six million Australians will be over 65 years old. The incidence of type 2 diabetes increases with age so this aging population will also result in an increased incidence of the disease globally.

One of the main reasons for the increased prevalence of type 2 diabetes with age i...

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High-Fat Diet and Gut Bacteria Linked to Insulin Resistance

Gut-associated IgA immune cells regulate obesity-related insulin resistance. Nature Communications, 2019; 10 (1) DOI: 10.1038/s41467-019-11370-y

Researchers have discovered how our choice of diet can weaken our gut immune system and lead to the development of diabetes. A growing body of research supports that during obesity, our immune system is often responding to components of bacteria that “leak” through the intestinal tissue and results in inflammation. In turn, inflammation can drive insulin resistance, which predisposes people to diabetes.

In new research published in Nature Communications this week, Dr...

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Does Insulin Resistance cause Fibromyalgia?


Effect of metformin treatment on pain as measured by the NPRS (0–10 scale).

A newly confirmed link with insulin resistance may radically change the way fibromyalgia and related forms of chronic pain are identified and managed. Researchers led by a team from The University of Texas Medical Branch at Galveston were able to dramatically reduce the pain of fibromyalgia patients with medication that targeted insulin resistance.

This discovery could dramatically alter the way that chronic pain can be identified and managed. Dr. Miguel Pappolla, UTMB professor of neurology, said that although the discovery is very preliminary, it may lead to a revolutionary shift on how fibromyalgia and related forms of chronic pain are treated...

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