
A natural molecule that could be used to treat insulin resistance and type 2 diabetes has been discovered by scientists.
The molecule, a derivative of omega-3 fatty acids, mimics some of the effects of physical exercise on blood glucose regulation.
Advertisement
It has been known for some time that omega-3 fatty acids can help reduce insulin resistance caused by a diet high in saturated fat. In their earlier work, Professor Andre Marette and his team had linked these effects to a bioactive lipid called protectin D1.
In investigating further, they discovered that another member of the same family named protectin DX (PDX) triggers the production and release of interleukin 6 (IL-6) in muscle cells, a response that also occurs during physical exercise.
"Once in the bloodstream, IL-6 controls glucose levels in two ways: it signals to the liver to reduce glucose production and acts directly on the muscles to increase glucose uptake," explains the researcher who is also Scientific Director of Universite Laval's Institute of Nutrition and Functional Foods.
The researchers used transgenic mice lacking the IL-6 gene to demonstrate the link between PDX and IL-6. PDX had very little effect on the control of blood glucose in these animals. In similar tests conducted on obese diabetic rats, PDX was shown to dramatically improve responsiveness to insulin, the hormone which regulates blood glucose.
"The mechanism of action described for PDX represents a new therapeutic strategy for improving glucose control," proposes the researcher. "Its efficacy may be comparable with that of certain drugs currently prescribed to control glycemia."
The study has been published in the journal Nature Medicine.
Source: ANI
Advertisement
"Once in the bloodstream, IL-6 controls glucose levels in two ways: it signals to the liver to reduce glucose production and acts directly on the muscles to increase glucose uptake," explains the researcher who is also Scientific Director of Universite Laval's Institute of Nutrition and Functional Foods.
The researchers used transgenic mice lacking the IL-6 gene to demonstrate the link between PDX and IL-6. PDX had very little effect on the control of blood glucose in these animals. In similar tests conducted on obese diabetic rats, PDX was shown to dramatically improve responsiveness to insulin, the hormone which regulates blood glucose.
"The mechanism of action described for PDX represents a new therapeutic strategy for improving glucose control," proposes the researcher. "Its efficacy may be comparable with that of certain drugs currently prescribed to control glycemia."
The study has been published in the journal Nature Medicine.
Source: ANI
Advertisement
Advertisement
Recommended Reading
Latest Diabetes News

Type 2 diabetes mice injected with beta cells with increased CD63 protein marker production had their blood sugar levels restored to normal.

Good news to children with diabetes: New artificial pancreas can help improve blood sugar control in kids.

New study reveals the link between pre-sleep light exposure and gestational diabetes mellitus in pregnant women.

Spinal cord stimulation delivers electrical stimulation to the spinal cord to cut off pain signals to the brain and may ease pain associated with diabetic neuropathy.

Cognitive behavioral therapy delivered via smartphone app was found to lower blood sugar levels in type 2 diabetes people.