Articles tagged with Glucose
Scientists have designed gold nanoparticles to mimic bacterial swarming behavior, creating a collective movement towards glucose gradients. The artificially created nanoswimmers exhibit chemotactic behavior, similar to bacteria, and demonstrate the potential for studying collective intelligence on the nanoscale.
Retinitis pigmentosa (RP) is caused by the starvation of photoreceptors due to disrupted glucose transport. Research led by UofL's Douglas C. Dean and Wei Wang found similar metabolic changes in lung cancer.
A nationwide study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism found that high blood sugar levels significantly increase the risk of pancreatic cancer. The study suggests that early detection of hyperglycemia and lifestyle modifications to improve glucose profiles may help lower this risk.
A new NIH-funded study suggests that standard treatment of blood sugar levels after acute ischemic stroke is more effective than aggressive methods in improving patient outcomes. The study found that intensive glucose management increased the risk of hypoglycemia and required higher levels of care.
A study of over 900,000 VA patients found that routine blood tests with random plasma glucose levels below 200 mg/dL can accurately predict the development of diabetes. Patients with high glucose levels are more likely to be diagnosed with diabetes in the future, making this test a valuable tool for early intervention and prevention.
Scientists developed permanent dermal sensors that can be applied as artistic tattoos to detect changes in blood pH and metabolite levels. The sensors, based on colorimetric chemical reactions, were tested on pig skin patches, showing accurate detection of biomarkers.
Researchers at the Feinstein Institutes have discovered how the vagus nerve relays signals from the periphery to the brain to regulate glucose levels. This finding could lead to new ways of measuring blood glucose levels and may uncover a new approach to managing diabetes.
A new study found that exposure to blue light at night can raise blood sugar levels and increase sugar consumption in male rats. The researchers suggest limiting screen time at night or using apps and night mode features to mitigate this effect.
Researchers at Joslin Diabetes Center have identified a protein found in the eye that protects against and potentially treats diabetic eye disease. Retinol Binding Protein 3 (RBP3) prevents the development of diabetic retinopathy, and introducing it early can reverse the effects of the complication in rodent models.
A new study by University of Arizona researchers suggests that ALS patients may benefit from more glucose, as it can help increase energy production and improve cellular function. The findings, published in eLife, reveal that when ALS-affected neurons are given more glucose, they are able to survive longer and function better.
Scientists at the University of Illinois found that three phenolic compounds in cocoa bean shells can repair damaged mitochondria, block inflammation, and restore insulin sensitivity in white fat cells. The study suggests that consuming these compounds could prevent mitochondrial dysfunction in adipose tissue.
Scientists at Linköping University have created artificial muscles that harness energy from glucose and oxygen, mimicking biological muscle movement. The innovation uses enzymes to convert chemical energy into electrical energy, enabling the creation of implantable and autonomous microrobots.
Researchers discovered a modified enzyme produced by fungus Trichoderma harzianum that increases glucose release from biomass for fermentation. The modified protein proved 300% more efficient than the wild-type enzyme in terms of glucose release, making it suitable for industrial application.
Research reveals undetected glucose disorders significantly increase risk of myocardial infarction and severe periodontitis, prompting closer collaboration between dentistry and healthcare. The study emphasizes the importance of considering patients' dental health in diabetes diagnosis.
Researchers found near-normal glycemic profiles in five long-term islet transplant recipients, with improved time-in-range metrics and reduced glucose variability. The study demonstrates the potential of islet transplantation as a successful long-term cell therapy for select patients with type 1 diabetes.
Researchers from University of Warwick modelled effects of high blood glucose on human endothelial cells, revealing a key mechanism in blood vessel damage. The study identifies increased hexokinase-2 activity and methylglyoxal formation as drivers of metabolic dysfunction and inflammation.
A gene mutation that became more common in humans after cooking and farming emerged as a potential adaptation to modern high-carb diets. The variant is associated with improved blood sugar regulation and may have helped ancient humans manage food scarcity.
A study by UCSF researchers found that high blood pressure and elevated blood sugar can cause heart block, a common form of arrhythmia. Lifestyle changes and monitoring could eliminate the need for pacemakers.
Researchers at Saint Louis University found that low levels of the hormone adropin predict increased weight gain and metabolic dysregulation in male monkeys fed a high-sugar diet. Adropin regulates glucose and fat metabolism, and its expression is controlled by biological clocks.
A new type of insulin called i-insulin was developed by UCLA researchers to help regulate blood sugar levels and prevent hypoglycemia. The smart insulin works like a 'smart key,' allowing glucose to enter cells while blocking excessive entry when blood sugar is normal.
A large-scale international collaboration has identified 190 genetic links to birth weight, with two-thirds discovered for the first time. Research found that a baby's genes play a substantial role in determining their birth weight, while also influencing factors in their intrauterine environment.
A UBC study found that a high-fat, low-carb breakfast can prevent large blood sugar spikes and improve glycemic control. Participants with well-controlled Type 2 Diabetes experienced reduced glucose exposure and improved stability of glucose readings after consuming a low-carb breakfast.
Researchers have developed a new quantum material that can automatically detect hydrogen levels in the brain, offering potential early detection of neurological diseases like Parkinson's. The material uses ionic currents to identify molecules, such as glucose and dopamine, which serve as indicators of brain health.
A new study led by University of Manchester biologists reveals how glucose levels in the lungs control immune responses during inflammation. The research found that blocking sugar receptors may reduce inflammation in chronic conditions, while inhalation therapy could enhance immune response against some infections.
Researchers create green fluorescent protein-based biosensors to probe energy metabolism in living cells, enabling multicolor imaging and visualization of multiple molecules. The sensors achieve up to a seven-fold increase in fluorescent brightness in response to glucose concentrations.
A new UBC study found that consuming just one dose of carbohydrates while on a high-fat, low-carbohydrate diet can damage blood vessels. The researchers recruited nine healthy young males and had them consume a glucose drink before and after a seven-day keto diet, revealing biomarkers in the blood suggesting vessel wall damage.
Hagfish hearts can pump for 36 hours without oxygen, a phenomenon that could inspire new strategies for protecting the human heart during anoxia. Researchers found that glycerol enhances heart contraction during anoxia, raising questions about its role in hagfish physiology.
A new automated drug delivery system can detect impending low blood sugar and deliver glucagon to prevent severe hypoglycemia in patients with post-bariatric hypoglycemia. The study found the system was effective in improving blood glucose levels after meals and reducing severe hypoglycemia.
A new study presented at ENDO 2019 found that the A1c test used to diagnose diabetes tends to underestimate its prevalence. The test missed detecting 73% of diabetes cases compared to the oral glucose tolerance test, highlighting its limitations.
A study found that mild sleep apnea in pregnant women was associated with higher blood sugar levels and an increased risk of childhood obesity. The researchers suggest that addressing sleep apnea may help improve maternal and infant outcomes.
Researchers found that SGLT-2 inhibitors induce a fasting state by causing the body to lose glucose, triggering weight loss and reduced fatty liver disease. The medication also activates beneficial metabolic pathways similar to those seen during fasting or calorie restriction.
Researchers found that split sleep schedules with short night duration but longer afternoon nap improved alertness, vigilance, working memory, and mood compared to continuous sleep. In contrast, continuous sleep schedules were better for glucose tolerance, but this doesn't necessarily mean a higher risk of diabetes later in life.
Researcher Jianhai Du finds that tumor cells hijack glucose metabolism to fuel cancer growth, while retina cells use it to renew photoreceptor membranes. MPC1 protein plays a critical role in regulating glucose uptake in both cell types.
Researchers at TIFR have identified molecular mechanisms that allow the liver to adapt to nutrient intake after fasting. These 'fed-microRNAs' inhibit protein synthesis, maintaining blood glucose levels. The study's findings offer potential therapeutic targets for metabolic diseases.
A Texas A&M-led study reveals that estrogen can decrease insulin resistance and glucose production, reducing Type 2 diabetes incidences. The study highlights the importance of estrogen receptor signaling and Foxo1-mediated gluconeogenesis in regulating glucose homeostasis.
A large clinical study found that intensive glucose management after stroke did not improve functional outcomes and increased the risk of low blood sugar. The results provide a clear answer to the long-held debate on blood sugar control after stroke.
A multicenter trial of 1,151 patients found that IV insulin intensive glucose control did not improve functional outcomes at 90 days compared to standard subcutaneous insulin injections. Intense glucose therapy also increased the risk of hypoglycemia and required more resources.
A Massachusetts General Hospital research team has identified intestinal immune cells that slow down metabolism, increasing fat storage. These cells, which guide immune cells to the gut, also regulate systemic metabolism by reducing a protein called GLP-1.
A new study from the University of Eastern Finland reveals that linoleic acid's impact on human inflammatory response is influenced by genetic variations. The study, which analyzed over 1,300 middle-aged men, found that different FADS1 gene variants resulted in varying effects on fasting glucose levels and inflammation.
A new UCLA study overturns the long-held belief that cancer cells are glycolytic, consuming more glucose than normal cells. Instead, researchers found that squamous cell skin cancers can use alternative nutrients like glutamine to fuel their growth.
Researchers found that patients with biochemical hypoglycemia are at increased risk of severe hypoglycemic events. The study analyzed the DCCT data set and used two levels of biochemical hypoglycemia to determine the relationship to severe hypoglycemic events.
Yeast cells produce ethanol as a 'safety valve' when their metabolic operation reaches a critical level. This discovery also explains the Warburg effect in cancer cells, where energy is wasted by producing lactate.
Research reveals that trypanosomes use gluconeogenesis and glycerol metabolism to produce ATP and synthesize glucose, challenging the long-held assumption of exclusive reliance on glycolysis. This metabolic flexibility is essential for adaptation to environmental conditions and survival in mammalian host tissues.
Researchers found that dietary sugars, particularly fructose and glucose, decrease the abundance of a protein called Roc required for Bacteroides thetaiotaomicron colonization. A resistant strain engineered by researchers outcompeted the wild-type strain in mice fed high-sugar diets.
Researchers at WSU have developed a 3D-printed glucose biosensor that outperforms traditional methods in terms of stability and sensitivity. The new technology uses direct-ink-writing and reduces waste, making it more cost-effective and customizable for individual patients.
Researchers discovered a new pathway to enhance kidney self-repair by reprogramming the body's metabolism. The 'lift and push' process involves shifting glucose from energy production to repair damaged cells, resulting in improved lifespan for injured animals.
A lab study funded by Cancer Research UK and Worldwide Cancer Research found that mannose can slow tumour growth and enhance the effects of chemotherapy in mice with multiple types of cancer. The researchers discovered a dosage of mannose that could block enough glucose to slow tumour growth in mice without affecting normal tissues.
Researchers at Clemson University have discovered a key role for glucose in the parasite's life cycle, potentially leading to new treatments for African sleeping sickness. The study sheds light on how the parasite adapts to its environment and can inform strategies to defuse outbreaks.
Researchers identified a gene mutation in SGLT1 that helps protect against spikes in glucose levels, resulting in lower incidence of obesity, diabetes, death, and heart failure. The study's findings suggest potential therapeutic targets for metabolic disease.
Scientists from the University of Bristol have designed a new synthetic glucose binding molecule platform that brings us closer to developing the world's first glucose-responsive insulin. This innovation could eliminate hypoglycemia and provide better metabolic control for people living with diabetes.
Researchers found that hot-water immersion improved inflammatory markers and blood sugar levels in overweight men. A two-week treatment period showed a reduction of fasting blood sugar and insulin levels as well as improved low-grade inflammation.
A new streamlined method by the Endocrine Society helps people with diabetes use CGM data to refine insulin doses and improve blood glucose control. The approach, based on trend arrows in Abbott FreeStyle Libre systems, provides simplified calculations for users.
Scientists at UCLA have identified sodium glucose transporter 2 (SGLT2) as a key mechanism in lung cancer cell growth, which could lead to earlier diagnosis and treatment. The study found that SGLT2 is predominantly used by lung cancer cells to transport glucose, even in pre-malignant lesions.
An investigation by The BMJ found that tens of thousands of UK patients with type 1 diabetes are being denied access to flash glucose monitoring devices due to a postcode lottery. Despite NHS guidance, only 3-5% of patients have access to the devices, compared to 20-25% recommended by clinical commissioning groups.
Eating daily servings of nuts has been associated with lower risk of weight gain and obesity, as well as improved glucose and insulin responses. A one-ounce serving of nuts or peanut butter can be substituted for less healthy foods to prevent slow weight gain over time.
Research reveals chronic stress impairs spatial memory through altered glucose metabolism, with susceptible individuals showing cognitive impairments.
A new study found that fasting hyperglucagonemia in type 2 diabetes is associated with higher waist-to-hip ratio, poor glycemic control, and increased insulin concentrations. Visceral fat deposition may play a role in the development of this condition.
A research group led by Professor Sanna Lehtonen found that metformin directly binds to the lipid phosphatase SHIP2, increasing glucose uptake in muscle cells and protecting kidneys from damage. This discovery highlights SHIP2 as a drug target for regulating glucose metabolism and cell death.
Researchers found that switching to real-time continuous glucose monitoring (RT-CGM) significantly reduced time spent in hypoglycemia among adults with type 1 diabetes at high risk of hypoglycemia. The study also showed that continuing RT-CGM for an additional 8 weeks maintained the benefits of this option
A new study reveals that protein kinase C epsilon (PKCε) is acting from fat tissue to worsen disease, pointing to a new function in this dynamic organ. Fat tissue reveals striking differences in cell shape and size in the presence and absence of PKCε.