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Across the cell membrane

Research by Liao Chen reveals significant differences between simple and realistic models of aquaporins and glucose transporters, leading to a better understanding of their biological functions. The study's findings have implications for diseases such as de Vivo's syndrome and multiple forms of cancer.

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.

Researchers identify unique glucose-sensing neurons that regulate blood sugar

A group of neurons in the ventrolateral subdivision of the ventromedial hypothalamic nucleus sense fluctuations in blood sugar levels and respond by rapidly decreasing or increasing their firing activities. This response can trigger changes in behavior to increase glucose levels, forming a feedback system that keeps blood glucose balance.

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.

Small rises in blood glucose trigger big changes in insulin-producing cells

Researchers found that even small increases in blood glucose levels can cause significant changes in the behavior of insulin-producing beta cells, making them more vulnerable to autoimmunity and inflammation. This discovery may improve understanding of type 1 and type 2 diabetes and shed light on potential treatments.

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.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Marine cyanobacteria do not survive solely on photosynthesis

A recent review article reveals that marine cyanobacteria, such as Prochlorococcus and Synechococcus, can thrive on organic compounds from their environment. These findings are crucial for understanding cycles of essential elements like carbon, iron, phosphorus, and nitrogen.

Meta Quest 3 512GB

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

Getting off of the blood sugar roller coaster

A team of McGill University researchers has created an artificial pancreas system that significantly improves glucose control, enhancing quality of life for individuals with type 1 diabetes. The system, which combines insulin and pramlintide, has shown promising results in minimizing glucose highs and lows.

A potential new weapon against deadly brain and soft tissue cancers

Researchers at USC Viterbi School of Engineering designed a new drug combination that mimics glucose deprivation in cancer cells, leading to their death. The combination may have fewer side effects than traditional chemotherapies and reduce the incidence of acquired resistance.

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.

AI can detect low-glucose levels via ECG without fingerprick test

Researchers at the University of Warwick developed an AI technology that can detect hypoglycaemic events from raw ECG signals using wearable sensors with 82% reliability. This non-invasive method could replace fingerprick testing, particularly useful for pediatric patients.

Apple iPhone 17 Pro

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

Plastic biosensor finds sweet success

Researchers at KAUST have developed a plastic biosensor that can power itself using glucose, enabling continuous monitoring of key health indicators like blood sugar levels. The device uses an electron-transporting polymer and glucose oxidase enzyme to drive its circuitry, offering an ideal alternative to current implantable devices.

$2.5 million to protect the brain from metabolic insult

Researchers are testing whether changing brain's fuel source from glucose to ketones could potentially save neurons and neural networks over time. The study, funded by a $2.5 million grant, aims to understand how ketones affect brain cells and connectivity in the face of insulin resistance.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Pacifier biosensor could help monitor newborn health

Researchers have developed a pacifier-based biosensor that tracks real-time glucose levels in saliva, allowing for non-invasive monitoring of newborns. The device could help diagnose and treat diabetes in infants, providing an alternative to continuous glucose monitoring currently only available in hospitals.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

A single, master switch for sugar levels?

Researchers identified a single glucose-sensing neuron that controls insulin and glucagon hormone balance in flies, maintaining ideal glucose homeostasis. Silencing this neuron led to hyperglycemia, similar to diabetes in humans, supporting its critical role in regulating sugar levels.

When studying immune cells, environment matters

A new report suggests that immune cells process glucose differently in living organisms, with implications for therapeutic development and a more complete understanding of immune cell function. The study's findings could lead to breakthroughs in diagnostic and treatment strategies.

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.

Type 2 diabetes is not just about insulin

Researchers at UNIGE found that the liver can produce glucose independently of hormonal signals, challenging the long-held belief about its role in glucose regulation. This autonomous glucose production may contribute to the development of type 2 diabetes in patients with a fatty liver syndrome.

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.

Omega-3 fats have little or no effect on type 2 diabetes

Researchers analyzed 83 randomized controlled trials involving 121,070 people with and without diabetes. They found that increasing long-chain omega-3 fats had little or no effect on likelihood of diabetes diagnosis or glucose metabolism. In contrast, higher doses of long-chain omega-3 may have negative effects on diabetes risk.

Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Actively swimming gold nanoparticles

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.

High blood sugar increases pancreatic cancer rate

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.

Researchers get a handle on how to control blood sugar after stroke

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.

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.

Routine blood tests could predict diabetes

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.

The art of sensing within the skin

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.

Joslin researchers uncover protective factor in diabetic eye disease

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.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

ALS patients may benefit from more glucose

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.

Artificial muscles powered by glucose

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.

Modified enzyme can increase second-generation ethanol production

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.