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What fuels Salmonella's invasion strategy?

Research discovered that glucose is the major nutrient used by Salmonella bacteria, but it's also able to use other nutrients. This finding informs potential therapeutic interventions to combat Salmonella infections. The study reveals a wealth of strategies employed by Salmonella to overcome host defenses and evade immune systems.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Lashing out at your spouse? Check your blood sugar

A new study found that lower levels of blood glucose in married individuals predict increased anger and aggression towards their spouse. Participants who had lower evening blood glucose levels were willing to deliver louder and longer noise blasts at their spouse, even after controlling for relationship satisfaction.

Are chromium supplements helpful in lowering blood sugar levels?

A study analyzing nearly three decades of data found chromium supplements are ineffective in reducing fasting glucose levels in both diabetic and non-diabetic populations. Despite this, the researchers suggest other dietary supplement ingredients may have positive effects on fasting blood sugar levels.

Discovery of a mechanism that makes tumor cells sugar addicted

Research discovers that tumor cells' reliance on glucose for energy is driven by a defective gene that fails to degrade glucose receptors, making them 'addicted' to sugar. The study offers new insights into the Warburg effect and potential treatment strategies.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Sleep apnea linked with blood sugar levels

Research links sleep apnea with higher blood sugar levels, highlighting the need for clinicians to monitor diabetes in patients with sleep apnea. The study found a significant correlation between glucose concentration and sleep apnea severity.

Model predicts blood glucose levels 30 minutes later

A mathematical model developed by Penn State researchers can accurately predict blood glucose levels of individuals with type 1 diabetes up to 30 minutes in advance. This allows for timely action to be taken and reduces the risk of hypoglycemic events, which can be life-threatening.

Vanderbilt diabetes researchers track cells' ability to regenerate

Researchers at Vanderbilt University Medical Center have found evidence that the insulin-secreting beta cells of the pancreas can regenerate. This surprising discovery suggests that understanding how regeneration occurs may lead to new treatments for the rising tide of diabetes, affecting over 8% of the US population.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

How diabetes drugs may work against cancer

Researchers have identified a key pathway that helps cancer cells survive in low-glucose environments, and found that certain diabetes drugs can inhibit this pathway to kill cancer cells. The study provides new insights into how anti-cancer properties of diabetes drugs like metformin may work.

Iron overload is a risk factor for diabetic peripheral neuropathy

A study published in Neural Regeneration Research found that iron overload exacerbates oxidative stress injury in neural cells under high glucose concentration. The Nrf2/ARE signaling pathway plays a crucial role in this process, suggesting novel therapeutic strategies for diabetic peripheral neuropathy.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

New study finds no reason to replace fructose with glucose

Researchers at St. Michael's Hospital found that consuming fructose may increase total cholesterol and postprandial triglycerides, but not affect insulin production or markers of fatty liver disease more than glucose. Fructose showed potential benefits over glucose in some key risk factor categories.

JCI early table of contents for Jan. 27, 2014

Researchers found that SGLT2 inhibitors improved muscle insulin sensitivity and lowered fasting plasma glucose levels in type 2 diabetes patients. However, the use of these inhibitors also resulted in an increase in endogenous glucose production and decreased insulin secretion.

Holographic diagnostics

Researchers from the University of Cambridge have developed portable, inexpensive medical tests using color-changing 'smart' holograms that can detect a wide range of compounds in blood, breath, urine, saliva or tear fluid.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

How fiber prevents diabetes and obesity

Researchers discovered that fermentable fibers help regulate glucose production in the intestine, reducing the risk of diabetes and obesity. Animals fed a fiber-rich diet became less fat and developed insulin sensitivity.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

JCI early table of contents for Dec. 16, 2013

Researchers evaluated potential age-promoting compounds using a novel mouse model, finding that UV light exposure and cigarette smoke increased p16INK4 expression, while a high-fat diet did not accelerate this process. This study demonstrates the utility of the p16LUC mouse model for evaluating age-promoting agents.

New link between obesity and diabetes found

A new study by Columbia University researchers has found a single overactive enzyme that worsens both impaired insulin sensitivity and overproduction of glucose in obese individuals, suggesting a potential target for treating type 2 diabetes. The enzyme MK2 can be inhibited with metformin, leading to additive benefits when combined.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Nanotube-based sensors can be implanted under the skin for a year

Researchers have developed nanotube-based sensors that can monitor nitric oxide levels in living animals for more than a year. The sensors, made of carbon nanotubes, can be implanted under the skin and used to monitor inflammation, potentially leading to new tools for cancer research and diabetes management.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Measuring blood sugar with light

Researchers have developed a novel, non-invasive method to measure blood sugar levels using photoacoustic spectroscopy and infrared laser light. The technology has the potential to make diabetes management easier and more reliable without pricking or using test strips.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Rapid reversal of diabetes after gastric banding surgery

A study published in Diabetologia reveals gastric banding surgery can rapidly reverse type 2 diabetes in some patients and improve glucose tolerance significantly. The surgery helps reduce inflammation and allows for consistent calorie intake, making it effective for long-term weight loss and diabetes control.

UC Davis researchers discover a biological link between diabetes and heart disease

A recent study published in Nature reveals that high blood sugar levels can cause irregular heartbeats, or cardiac arrhythmia, by activating a protein called CaMKII. The researchers found that O-GlcNAc, a sugar molecule, attaches to CaMKII and causes it to become overactive, leading to pathological changes in the heart's calcium signal...

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Amino acid with promising anti-diabetic effects

Researchers have demonstrated that the amino acid arginine significantly improves glucose metabolism in both lean and obese mice. The study found that arginine increases the body's production of glucagon-like peptide-1 (GLP-1), an intestinal hormone that plays a key role in regulating appetite and glucose metabolism.

Insulin secretion disrupted by increased fatty acids

Researchers found that increased fatty acid levels suppress incretin-associated insulin release, highlighting the importance of β cell connectivity. Maintaining β cell connectivity may be a useful strategy for restoring glucose balance in type 2 diabetes.

Life without insulin is possible

Scientists identified mechanisms necessary to live without insulin, a breakthrough that could lead to alternative treatments against diabetes. Researchers found leptin regulates glucose levels and reduces the risk of hypoglycemia, offering hope for patients.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Low BMI is a risk factor for CVD in hypertensive patients with diabetes

Research presented at the ESC Congress found that low body mass index (BMI) is associated with worse cardiovascular outcomes in patients with hypertension and glucose intolerance. Patients with lower BMI had a higher risk of cardiovascular events compared to those with middle or higher BMI, according to the study.

Study identifies better blood glucose monitor for burn care

A pilot study by UC Davis researchers found that glucose monitoring systems with an autocorrect feature can produce more accurate blood glucose measurements, improving insulin dosing and glucose control for burn patients. This technology can help reduce mortality and morbidity in these patients.

Gut taste mechanisms are abnormal in diabetes sufferers

A study by the University of Adelaide found that people with type 2 diabetes have defective gut taste mechanisms that lead to rapid glucose uptake. This suggests that the gut plays a crucial role in regulating glucose levels beyond insulin function.

How women achieve a healthier weight may impact long-term health of offspring

Research suggests that weight loss surgery in female rats prior to conception has no positive impact on the metabolic health of their offspring. In fact, the study found that the metabolic health of VSG-treated offspring was worse than that of obese controls, with lower birth weights and increased susceptibility to glucose intolerance.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Simple math sheds new light on a long-studied biological process

Researchers applied simple math to a long-studied biological process, finding that catabolite repression is controlled by the difference between glucose and other essential nutrients. This discovery demonstrates the power of quantitative biology in elucidating complex biological processes.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Sugar makes cancer light-up in MRI scanners

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.

Food contaminants worsen metabolic problems in obese mice

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.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.