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Showing posts with the label Insulin

Better Blood Sugar Control Could Reverse Diabetes-Related Brain Damage

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According to the latest study, Type 1 diabetes-related brain damage in teenagers may be treatable. In a study recently published in the journal Nature Communications, researchers found that teens with Type 1 diabetes who closely monitor their blood sugar levels may be able to decrease the disease's negative effects on the brain, effects that have been observed even in younger children. According to the findings, better glucose control may potentially improve the structure and function of the brain in children with Type 1 diabetes, bringing them closer to their non-diabetic peers. This proof-of-concept pilot trial, the most extensive study on the subject to date, was directed by researchers from Stanford University School of Medicine and Nemours Children's Health in Jacksonville. Pediatric endocrinologist Nelly Mauras, MD, of Nemours Children's Health Jacksonville and professor of pediatrics at Mayo Clinic College of Medicine, is the paper's senior author and co-principa...

Scientists Discover a Molecular Switch That Controls Life Expectancy

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The insulin receptor can be controlled by the protein CHIP more efficiently when it is acting alone as opposed to when it is in a paired form, according to current research. CHIP frequently manifests as a homodimer, which is an association of two identical proteins, in conditions of cellular stress and primarily works to eliminate misfolded and faulty proteins. CHIP cleans the cell as a result. This is accomplished by the tiny protein ubiquitin being bound to misfolded proteins by CHIP in conjunction with assistance proteins. As a result, the cell recognizes and eliminates damaged proteins. Additionally, CHIP manages the transmission of insulin receptor signal. In order to stop the activation of genes that lengthen life, CHIP attaches to the receptor and breaks it down. Researchers from the University of Cologne have now demonstrated that CHIP may also label itself with ubiquitin, blocking the formation of its dimer, through tests involving human cells and the nematode Caenorhabditis e...

Simply Looking at Food Triggers an Inflammatory Response in the Brain

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The sight of food triggers an inflammatory reaction in the brain. Even before carbohydrates enter the body, the sheer sight and smell of a meal trigger the release of insulin. Researchers from the University of Basel and University Hospital Basel have demonstrated for the first time that the insulin release in these circumstances is dependent on a transient inflammatory response. However, in obese individuals, this inflammatory response is so extreme that it can actually impair their capacity to secrete insulin. The body reacts to food in many different ways, the most well-known of which is perhaps the wetting of the mouth. However, before we even take a mouthful of food, the hormone insulin, which controls blood sugar, enters the picture. The cephalic (or neurally mediated) phase of insulin secretion is this stage. Meal boosts immunological response Prior to this study, it was unclear how the sensory perception of a meal prompted the pancreas to produce more insulin. A vital component...