Articles tagged with Glucose
Researchers at Scripps Research Institute have discovered a new type of chemical modification that affects proteins involved in glucose metabolism, potentially playing a role in cancer and diabetes. The modification acts as a regulator of cellular processes, including the production of glucose.
A systematic review of six studies involving over 900,000 patients found a positive association between severe hypoglycaemia and cardiovascular disease risk. The link was consistent across all studies, suggesting that avoiding severe hypoglycaemia may be crucial to preventing CVD in type 2 diabetics.
A recent study published in JAMA Neurology investigated the association between glucose intolerance and insulin resistance with brain β-amyloid burden. The research found no significant link between these conditions and AD pathology. Long-term therapeutic trials may be necessary to further elucidate this issue.
A study by Boston Children's researchers found that the small intestine plays a crucial role in glucose regulation and resolves type 2 diabetes in rats after gastric bypass surgery. The intestine utilizes GLUT-1 to take glucose from circulation, swiftly stabilizing blood glucose levels.
Research suggests that people with impaired glucose tolerance experience cognitive impairment in various tests, including word recognition and visual verbal learning. A diet high in fiber and low glycemic impact may help improve cognitive function.
Researchers discovered that nearly half of participants with mild to moderate Alzheimer's disease had impaired glucose tolerance or diabetes. The resveratrol study aims to investigate the link between glucose levels and Alzheimer's risk, raising potential for earlier diagnosis and prevention strategies.
A new technique uses radio waves to magnetically label glucose in the body, detecting bright images on MRI scans of mice, enabling a cheaper and safer alternative to existing methods. The method could enable patients to be scanned in local hospitals without radiation risks.
Researchers found that food contaminants, including dioxin and PCB, worsened glucose intolerance and altered estrogen pathways in female mice, but had less of an impact on male mice. The study suggests that chronic exposure to low doses of contaminants can exacerbate metabolic problems in obese individuals.
The predictive Hypoglycemia-Hyperglycemia Minimizer (HHM) System demonstrated that it can maintain safe glucose levels overnight, with participants spending over 90% of the time within a target range. The system showed encouraging performance in controlling blood glucose values during the critical nighttime period.
Researchers found a conserved phospholipid enzyme, PIKfyve, crucial for insulin signaling in muscle cells, leading to glucose intolerance and insulin resistance. The study's mouse model exhibits metabolic defects similar to human prediabetes, offering new insights into treating these conditions.
Researchers from NYSCF and Columbia University have generated patient-specific beta cells using skin cells from MODY patients. These cells accurately reflect the features of maturity-onset diabetes of the young (MODY) and can be used to develop new therapies for the disease. The study's findings demonstrate a critical proof-of-principl...
A study by UTHealth researchers found that consuming high amounts of glucose can cause stress on the heart, leading to poor pump function and increased risk of heart failure. The study discovered a single molecule, G6P, which can accumulate from excessive sugar intake and induce damage to the heart muscle.
Researchers found that insulin-resistant individuals exhibit lower natural dopamine release in response to glucose ingestion compared to healthy controls. The study suggests a possible link between abnormal eating behaviors and the onset of type 2 diabetes.
A recent study found that night work can significantly impair glucose tolerance, increasing the risk of Type 2 diabetes among shift workers. The research showed peak glucose levels were 16% higher during night shifts compared to day shifts.
Researchers found that sucralose increased insulin and blood sugar levels in severely obese people without diabetes. This study suggests that artificial sweeteners may have more significant effects on metabolism than previously thought.
Researchers found that using the oral glucose challenge test (OGCT) with a glucose threshold of 7.2 mmol/L had a sensitivity of 99 percent and specificity of 77 percent for diagnosing gestational diabetes mellitus (GDM). GDM screening may also reduce complications such as preeclampsia, shoulder dystocia, and high birth weight.
Researchers at North Carolina State University discovered the neural mechanism behind cockroach aversion to glucose in roach baits. This genetic trait helps roaches reject baits made with glucose, a common ingredient in roach-bait poison.
A study found that optimal treatment of sleep apnea with CPAP improves glucose levels and reduces cardiometabolic risk in patients with prediabetes. Insulin sensitivity is also enhanced without affecting insulin secretion.
Researchers developed an injectable nanogel that can monitor blood-sugar levels and secrete insulin in response, offering a potential solution to Type 1 diabetes. The system consists of nanoparticles with enzyme-loaded dextran spheres that release insulin when glucose levels are high.
A team of researchers has developed an innovative injectable nano-network that can effectively control blood sugar levels in diabetics by releasing insulin when needed, maintaining normal levels for over a week. The technology has the potential to improve the health and quality of life of diabetes patients.
Green tea extract was shown to reduce body weight gain and insulin resistance in mice, especially when combined with polyethylene glycol. This compound prolonged gallated catechin absorption, limiting glucose uptake and improving glucose tolerance.
Researchers have found that chlorogenic acids extracted from unroasted coffee beans can significantly reduce blood sugar levels and improve glucose control. The study involved 56 men and women who took different doses of a commercial green coffee extract, with results showing a dose-response effect and no gastrointestinal side effects.
A new study by Joslin researchers found that dietary fat can impact glucose levels and insulin dosing for people with type 1 diabetes. The study's findings have significant implications for managing the condition, highlighting the need to consider both carbohydrates and fats in insulin calculations.
Researchers found high activity levels of miR-93 in fat cells of women with PCOS and insulin resistance, contributing to glucose impairment. This study provides a new molecular mechanism for PCOS and insulin resistance, pointing towards targeted therapies.
Research shows PCOS affects both insulin and non-insulin approaches to glucose control, with declines in non-insulin activity seen in women with high insulin resistance. The study found visceral fat predicted difficulty controlling glucose via insulin, while subcutaneous fat was linked to regulation by non-insulin means.
The new guidelines aim to improve glycemic control in type 1 diabetes by standardizing glucose monitoring data collection, reporting, and analysis. The recommendations also focus on implementing practical solutions for healthcare providers and patients.
A second-phase human clinical trial showed the predictive glucose control system can reduce insulin delivery in advance of hypoglycemia and trigger timely warnings. The system demonstrated promising results, keeping glucose levels at an average of 133 mg/dL for the entire cohort.
New research suggests that reducing sedentary time by 90 minutes per day can lead to significant health benefits for individuals at high risk of developing type 2 diabetes. The study found that sedentary time was more strongly associated with cardiometabolic markers than total physical activity or vigorous exercise.
Research at Vanderbilt University reveals a direct link between the body's circadian rhythm and insulin activity, which controls metabolism. The study found that disruption in the circadian clock can lead to increased risk of obesity, diabetes, and heart disease.
Researchers developed an artificial pancreas that simulates normal pancreatic function by adapting insulin delivery based on changes in glucose levels. The system showed a 15% improvement in glucose control and significantly reduced the risk of hypoglycemia compared to conventional insulin pump therapy.
A randomized trial shows that the dual-hormone artificial pancreas system improved glucose levels and reduced hypoglycemia compared to conventional pump treatment in patients with Type 1 diabetes. The system delivered insulin and glucagon using continuous glucose sensor readings and an intelligent dosing algorithm.
Researchers at CIC bioGUNE have developed a new pathway to create more reliable glucose-measuring biosensors that can detect glucose in various fluids, including urine. The discovery challenges the long-held paradigm of protein binding mechanisms and offers a promising avenue for improving diabetes diagnosis.
Researchers found that children and young adults are at increased risk of repeat traumatic brain injury due to a metabolic slowdown in the brain. A specific time frame after initial injury, hours to days, poses the greatest risk.
A team of researchers at the University of Pennsylvania School of Medicine discovered that metformin suppresses glucagon's ability to generate a signaling molecule, pointing to new drug targets. This finding could lead to improved diabetes treatments with reduced side effects.
A recent study published in JAMA Network found that glucose ingestion reduces cerebral blood flow and increases feelings of fullness in the brain regions that regulate appetite. In contrast, fructose ingestion had no significant effect on these regions, suggesting that fructose may actually promote food-seeking behavior.
Researchers calculate how cellulose in wood decomposes when heated, offering a new mechanism for converting farmed and waste wood into useful bio-oils. The findings could spur more effective and efficient ways of extracting energy from wood.
Joslin scientists have discovered that brown adipose tissue has beneficial effects on glucose tolerance, body weight, and metabolism. The study showed improved insulin sensitivity, lower body weights, and decreased fat mass in mice with BAT transplantation.
A protein regulating glucose processing in cells may also function as a tumor suppressor, according to recent findings. Suppressing glycolysis can halt tumor formation in the absence of this protein.
A study found that pregnant women who follow a Western diet, high in saturated fats but low in carbohydrates, increase the risk of their child being born with a diabetogenic profile. The researchers emphasize the importance of a balanced Mediterranean diet during pregnancy to avoid this risk.
A study from Boston University School of Medicine found that achieving SCIP benchmarks for glycemic control may not be relevant among patients undergoing CABG surgery who receive perioperative continuous insulin infusions. These patients had excellent glycemic control, despite being outliers in the SCIP guidelines.
A new study reveals that sleep duration affects hunger differently in men and women. In normal-weight participants aged 30-45, short sleep increased ghrelin levels in men but not women, while reducing GLP-1 levels in women. This sex difference is associated with increased appetite in men and reduced feelings of fullness in women.
A new systematic review and meta-analysis suggests that intermediate glucose control is associated with better outcomes in neurocritical care patients, including reduced mortality and improved recovery. This challenges the conventional approach of tight glycemic control, which may lead to more neurological damage.
The chemistry building at Brookhaven National Laboratory has been designated an Historic Chemical Landmark in recognition of the development of 18FDG, a radiotracer that revolutionized brain imaging and cancer diagnosis worldwide. Over 1.5 million 18FDG PET scans are performed annually.
Researchers develop novel mathematical models for injection of insulin in type 1 and type 2 diabetes, simulating injections of insulin in the manner of insulin pumps. The models simulate open-loop and closed-loop systems, achieving real-time feedback between glucose levels and insulin delivery.
Researchers at Simon Fraser University and Purdue University have discovered a way to 'toggling' intestinal enzymes that process starchy foods, helping to better control blood glucose levels in people with Type 2 diabetes. The process involves using inhibitors to regulate the enzymes, which could lead to new solutions for diabetics and...
Researchers found that people's home cities shape their moral character, with quicker decisions indicating a more positive moral evaluation. A glucose mouth rinse was also shown to refuel willpower, suggesting a simple yet effective way to overcome self-control depletion.
A new study conducted at Boston Children's Hospital found that tight blood sugar control does not benefit pediatric patients undergoing heart surgery. The Safe Pediatric Euglycemia in Cardiac Surgery (SPECS) trial examined the effects of insulin on glucose management and showed no impact on infection rates, length of stay, or mortality.
Researchers found that A-kinase anchoring proteins (AKAPs) regulate glucose levels by coordinating phosphatases in cells. Mice lacking AKAP150 produced less insulin but coped better with limited hormone due to increased sensitivity in target tissues.
Scientists have found that using waste cooking oil as a starting material can produce high-quality bioplastics, including Polyhydroxyalkanoate (PHA), three times more efficiently than glucose. This reduces production costs and enables the use of PHA in medical implants and drug delivery.
Researchers have developed a non-invasive biosensor that can detect minute concentrations of glucose in saliva, tears, and urine, with the potential to reduce the frequency of pinprick testing for diabetes. The sensor uses graphene nanosheets and platinum nanoparticles, enabling it to distinguish between glucose and other compounds.
Researchers at University of Toronto develop microfluidic tool to track metabolic changes in living tissues without chemicals or drugs. The study reveals that pancreatic tissues stop metabolizing fat within twenty minutes of a glucose cocktail, offering new hope for understanding diabetes.
Researchers have identified 38 new genetic regions linked to glucose and insulin levels, expanding the total number of associated genetic regions to 53. The study used a powerful technology to analyze DNA sequence variations for multiple traits at once.
A new study found that fruit flies on methamphetamine drastically reduce their food intake and increase physical activity. The flies' energy reserves and metabolism are severely impacted, leading to a primary driver of methamphetamine-related death in the insects. Adding glucose to the diet slows the damaging effects of meth exposure.
Researchers have discovered that tPA can protect brain cells from oxygen and glucose loss after a stroke, even when its clot-dissolving powers are removed. A modified version of tPA could provide benefits to patients without increasing the risk of bleeding.
Researchers have identified a protein called α9β1, which inhibits airway smooth muscle contraction and may be used to develop treatment options for asthma. Additionally, studies have shown that LRH-1 plays a crucial role in glucose-sensing and coordinating glucose and lipid metabolism in the liver.
Researchers found that continuous glucose monitoring devices and insulin pumps improve blood sugar levels and reduce time spent with high levels in patients with type 1 diabetes. These new technologies offer a more convenient alternative to traditional methods, but adherence is key to effectiveness.
A new second-line treatment for Type 2 diabetes, linagliptin, has shown less hypoglycemia and weight gain compared to sulphonylureas. Patients treated with linagliptin experienced lower rates of cardiovascular events, but further studies are needed to confirm this finding.
Researchers at UCLA found that glucose starvation activates a metabolic and signaling amplification loop that leads to cancer cell death. The discovery reveals the power of systems biology in uncovering relationships between metabolism and signaling.
A new study finds that women with polycystic ovary syndrome (PCOS) who also have obstructive sleep apnea are at greater risk of metabolic disturbances, including prediabetes. The study's results indicate a strong relationship between sleep apnea severity and diabetes risk in PCOS patients.
USC researchers found that viewing pictures of high-fat foods stimulates appetite and reward centers in the brain, increasing hunger and desire for certain foods. Consuming sugary drinks also increases desire for savory foods, particularly fructose.