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A new study led by UT Southwestern scientists suggests that breastfeeding changes the body's insulin sensitivity, particularly in highly insulin-sensitive organs like the liver and fat tissue. This increase in insulin sensitivity may provide a buffer against insulin resistance even decades later, lowering the risk of Type 2 diabetes.

A gatekeeper against insulin resistance in the brain

A genetic variant of the DUSP8 gene impairs brain response to insulin, leading to increased risk of type 2 diabetes. Research reveals protein Dusp8's regulatory effects on hypothalamic insulin sensitivity and inflammatory processes.

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.

Exercise improves brain function in overweight and obese individuals

A study led by Dr. Stephanie Kullmann found that exercise improves brain function in overweight and obese individuals by normalizing brain functions important for metabolism and increasing regional blood flow in areas of the brain dependent on dopamine. Participants also reported improvements in mood and executive function.

The insulin under the influence of light

Scientists uncover how light influences insulin sensitivity and metabolic homeostasis, shedding light on the circadian rhythms' impact on diabetes. The study suggests that taking into account time of day can help patients better manage their treatment and reduce risks associated with daily insulin injections.

Sleeping in on the weekend won't repay your sleep debt

Research found that sleeping in on weekends doesn't lastingly improve health measures, and even short-term recovery is disrupted by returning to poor sleep habits. The study suggests that consistency matters for getting sufficient sleep and minimizing the risk of obesity and diabetes.

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.

Train harder, for less time

A six-week high-intensity resistance training program improved insulin sensitivity by 16% and increased muscle size and strength in overweight men. The study suggests that short sessions of exercise to exhaustion are equally effective as longer sessions, making it a time-efficient way to improve health outcomes.

Apple iPhone 17 Pro

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

Natural sugar defends against metabolic syndrome, in mice

Researchers found that trehalose improves insulin sensitivity in mice by activating a gene called Aloxe3, which boosts calorie burning and reduces fat accumulation. Trehalose also has beneficial effects on the liver's metabolism, similar to fasting.

Breakthrough in battle against type 2 diabetes

Experts from the University of Stirling have made a breakthrough in understanding how people respond to lifestyle treatment for preventing Type 2 diabetes. A new genomic signature has been discovered that indicates improved insulin sensitivity in individuals whose Type 2 diabetes status improves following a treatment intervention.

A stimulating approach to the treatment of diabetes

Scientists used deep brain stimulation to regulate blood sugar metabolism and increase insulin sensitivity in patients with type 2 diabetes. The treatment showed promising results, reducing insulin requirements and boosting glucose tolerance.

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.

Simplified method allows CGM users to leverage trend arrow data

Experts developed a streamlined approach to using Dexcom G5 Mobile Continuous Glucose Monitor (CGM) trend arrow data. The new tool helps individuals with diabetes adjust insulin doses more accurately, reducing dangerous fluctuations and long-term complications.

AMPK -- the enzyme that makes physical activity healthy

A new study reveals that AMPK plays a key role in enhancing insulin's ability to stimulate glucose uptake in muscles after physical activity. This discovery may lead to the development of an 'exercise pill' for people with limited mobility or those who struggle with physical activity.

Natural compound reduces signs of aging in healthy mice

Researchers found that supplementing healthy mice with NMN reduced signs of aging such as weight gain, loss of insulin sensitivity, and declines in physical activity. Long-term effects showed improved energy metabolism, better liver function, and increased tear production.

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.

More evidence that 'healthy obesity' may be a myth

A recent study challenges the concept of 'healthy obesity,' revealing nearly identical gene expression changes in obese individuals with varying levels of insulin sensitivity. The research suggests that vigorous health interventions may be necessary for all obese individuals, regardless of their metabolic health status.

Diabetes reversal after bypass surgery linked to changes in gut microorganisms

Research finds duodenum-jejunum gastric bypass surgery alters gut microorganisms, leading to improved glucose tolerance and insulin sensitivity, resulting in diabetes remission. Bypass surgery also reduces inflammation in liver and fat tissue without directly affecting brain-derived neurotrophic factor (Bdnf) expression.

Novel lipid lowering medication improves blood sugar control in type 2 diabetes

Volanesorsen, a novel lipid-lowering medication, significantly improved insulin sensitivity and glucose control in patients with type 2 diabetes and high triglycerides. The study found a 69% reduction in triglycerides and improved hemoglobin A1c levels, suggesting that lowering triglycerides can improve insulin sensitivity.

Fat tissue shows a robust circadian rhythm in a dish

Researchers found that subcutaneous fat has an intrinsic circadian rhythm in insulin sensitivity, peaking at noon and decreasing by midnight. This internal clock may contribute to daily rhythms in glucose tolerance observed in humans.

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.

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.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Is diet or exercise the best way to reduce diabetes risk?

A new study published in Diabetes Care found that calorie restriction and exercise both improve insulin sensitivity, with combining the two approaches resulting in greater reductions. This suggests that both diet and exercise play important roles in managing Type 2 diabetes risk.

Insulin resistance linked to a human gene variant

A new study identifies N-acetyltransferase 2 as a key gene variant linked to insulin resistance, increasing the risk of type 2 diabetes and cardiovascular disease. Inhibition of NAT2 in a mouse model decreased insulin sensitivity, highlighting its role in complex diseases.

Celestron NexStar 8SE Computerized Telescope

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

Insulin differs between ethnicities, study finds

A new study found that ethnic differences significantly impact insulin response, with East Asians showing improved insulin sensitivity but poorer insulin release. Healthy individuals of all ethnicities maintained normal glucose levels but did so differently, with some groups releasing more or less insulin in response to changes.

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.

Getting enough sleep could help prevent type 2 diabetes

A study by LA BioMed found that men who get more sleep on the weekend can improve their insulin sensitivity, reducing their risk of developing type 2 diabetes. The research, conducted over six months, involved 19 non-diabetic men who slept an average of 6.2 hours per night during the week and caught up on sleep on weekends.

Birth order linked to increased risk of diabetes, metabolic disorders

A study found a 21% drop in insulin sensitivity among first-born children, leading to higher daytime blood pressure and increased risk of conditions like type 2 diabetes. First-borns tend to be taller and slimmer than their later-born counterparts due to changes in the mother's uterus during pregnancy.

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.

Resveratrol falls short in health benefits

A new study found that resveratrol supplementation did not improve metabolic function or prevent health problems in healthy, post-menopausal women. The study suggests that resveratrol may have a synergistic effect when combined with other compounds in red wine.

Embargoed news from Annals of Internal Medicine

A recent study found that short-term sleep deprivation significantly decreases insulin sensitivity in fat cells, a key finding with implications for metabolic disorders. The researchers also discovered that regular sleep deprivation may lead to metabolic problems such as diabetes and obesity over time.

Single gene cause of insulin sensitivity may offer insight for treating diabetes

A study published in the New England Journal of Medicine reveals that mutations in the PTEN gene can improve metabolism and increase insulin sensitivity in people with Cowden syndrome. The researchers found that those with Cowden syndrome had higher levels of obesity, but the extra weight was caused by extra fat storage, not muscle mass.

JCI early table of contents for June 1, 2012

Researchers discovered that GPR21 inhibition improves insulin sensitivity and energy expenditure in mice with obesity. The absence of GPR21 also reduces inflammation and decreases body weight under normal diet conditions. Additionally, another study found that FOXO1 plays a critical role in regulating energy balance and glucose metabol...

Improving obesity-induced insulin sensitivity

Researchers found that deleting GPR21 improves insulin sensitivity in diet-induced obese mice by reducing inflammation. The study suggests that GPR21 inhibitors could be promising treatments for type 2 diabetes.

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.

On the path to age-defying therapies

Researchers found that inhibiting only mTORC1, a protein complex regulating growth and differentiation, prolongs life in mice without adverse effects on glucose tolerance or insulin sensitivity. This discovery may lead to the development of a drug specifically targeting mTORC1 to promote longevity while preventing diabetes.

Intermittent exercise improves blood glucose control for diabetics

A recent study published in The Endocrine Society's Journal of Clinical Endocrinology & Metabolism found that intermittent exercise with low oxygen concentrations significantly improves glycemic control in patients with type 2 diabetes. Exercise under hypoxic conditions provides greater improvements than intermittent exercise alone.

Insulin resistance linked to brain health in elderly

Researchers found that elderly individuals with high insulin sensitivity had larger brains and better verbal fluency skills compared to those with low insulin sensitivity. Higher insulin sensitivity was also associated with more grey matter in regions important for language skills.

Knocking out key protein in mice boosts insulin sensitivity

Researchers at UC San Diego and EPFL found that removing a regulatory protein called NCoR dramatically improved insulin sensitivity in mice. The study reveals a new role for NCoR in regulating fatty acid storage and glucose metabolism, which could lead to the development of targeted treatments for type 2 diabetes.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

A dose of safflower oil each day might help keep heart disease at bay

A daily dose of safflower oil improved health measures such as good cholesterol, blood sugar, and inflammation in obese postmenopausal women with Type 2 diabetes. The researchers found a significant association between safflower oil supplementation and reduced cardiovascular disease risk.

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.