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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.

Individuals taking class of steroid medications at high risk for COVID-19

Individuals taking glucocorticoid medications for conditions like asthma and arthritis are at high risk of severe COVID-19 due to suppressed immune systems. Injectable supplemental therapy can reverse adrenal failure and is crucial in managing patients with primary or secondary adrenal insufficiency.

The harmful effects of stress during pregnancy can last a lifetime

Researchers at Yale University found that mice exposed to stress in the womb and after birth experience lifelong immune system deficiencies, making them more susceptible to bacterial infections and tumors. Early-life exposure to glucocorticoids permanently alters immune responses, rewiring the body to respond differently.

Diabetes drug reduces complications of long-term steroid therapy

A new study suggests that the diabetes drug metformin can improve the clinical status of patients on glucocorticoid treatment, reducing infections, hospital admissions, and metabolic side effects. The 12-week trial found a 30% reduction in infection rates and lower hospital admissions compared to the placebo group.

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.

Genetics of glucocorticoid resistance in asthma

Researchers identified a variant in the HSD3B1 gene associated with resistance to glucocorticoids in severe asthma patients. The study suggests that genetic testing may help tailor treatment strategies for individuals with severe asthma, offering new hope for improved management of this chronic condition.

Common anti-inflammatory may increase risk of diabetes

Researchers found that healthy men taking commonly prescribed doses of glucocorticoids for a short period experienced changes in blood sugar metabolism, associated with an increased risk of developing diabetes. The study highlights the need for medical professionals to consider and monitor potential side effects.

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.

What social stress in monkeys can tell us about human health

Researchers studied the impact of social status on macaques' immune systems and found that lower-status individuals had less responsive cells to glucocorticoid hormones. The study suggests a possible mechanism underlying glucocorticoid resistance in humans, which can lead to chronic stress and related health issues.

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.

Timing of stress-hormone pulses controls weight gain, Stanford study finds

Research by Stanford University School of Medicine researchers provides the first molecular understanding of why people gain weight due to chronic stress and disrupted circadian rhythms. The team identified key molecules involved in controlling fat-cell maturation and found that the timing of glucocorticoid pulses controls weight gain.

Apple iPhone 17 Pro

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

Steroid study sheds light on long-term side effects of medicines

Researchers have made significant discoveries about the impact of glucocorticoid hormones on immune cells, shedding light on why some people develop resistance to commonly prescribed medicines. The study found that dynamic changes in DNA organisation occurred after just five minutes of drug application and persisted for up to five days.

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.

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.

FDA-approved all oral DAA regimens show high cure rate for hepatitis C

Oral direct-acting antiviral (DAA) regimens produce high sustained virologic response rates for all six hepatitis C virus (HCV) genotypes, making them effective for treating patients with chronic HCV infection. The ease of dosing and safety profile of DAAs provide an opportunity to reduce the burden of hepatitis C in the US.

Feast or famine: The switch that helps your liver adapt

Researchers at Sanford Burnham Prebys Medical Discovery Institute have discovered a previously unknown protein, SETDB2, that helps the liver adapt to fasting states. This protein is increased during times of fasting and alters the genome to turn on genes needed for energy storage.

Celestron NexStar 8SE Computerized Telescope

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

Stressed mouse dads give their offspring high blood sugar

Researchers found that stressed male mice have offspring with high blood sugar due to an epigenetic change in their sperm. This study suggests a male's life experience can affect his offspring's glucose levels, offering new insights into the mechanisms involved.

Repurposed anti-cholesterol drug could improve treatment-resistant anemias

Researchers have identified a cell receptor that, when stimulated by a cholesterol-lowering drug, increases red blood cell production in patients with treatment-resistant anemias like DBA. The combination of low amounts of glucocorticoids and the repurposed anti-cholesterol drug shows promising results in clinical trials.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Steroids rapidly restore blood-brain barrier function after blast

Research by Columbia University finds that glucocorticoid treatment restores BBB function within a day of primary blast injury, potentially reducing mandatory rest periods for military personnel. The study's positive results could lead to the development of targeted therapies using steroids to restore BBB integrity after blast injury.

Stress during pregnancy can affect fetal development

A study published in The Journal of Physiology found that high stress levels in pregnant mice led to increased cortisol levels, causing mothers to eat more but reducing placental glucose transport. This can result in decreased fetal weight and long-term metabolic health implications for children.

Is it possible to reset our biological clocks?

Researchers at the Douglas Mental Health University Institute found that glucocorticoid tablets can synchronize peripheral biological clocks in white blood cells, improving synchronization of the body's internal clocks. This breakthrough could lead to innovative therapies for travelers, night-shift workers, and those with sleep disorders.

Researchers discover new 'trick' steroids use to suppress inflammation

Glucocorticoids suppress inflammation by targeting nuclear factor-κB and upregulating IRAK-M, a key negative regulator of inflammatory pathways. The discovery provides new insights into the mechanism of glucocorticoid action and could lead to the development of new therapeutic strategies for controlling overactive inflammation.

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.

Steroid injections for premature babies linked to mental health risk

A new study published in PLOS ONE has found that steroid injections given to pregnant women before premature birth may increase the child's risk of later behavioral and emotional difficulties. The study of over 6,000 children revealed poorer scores on general mental health at ages eight and 16, and a higher likelihood of symptoms of ADHD.

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.

Rituximab therapy effective for ANCA-associated vasculitis

Researchers demonstrate that a single course of rituximab therapy is as effective as the current standard of care regimen in patients with ANCA-associated Vasculitis. The RAVE study shows that a short course of rituximab can induce and maintain remission, providing an alternative to long-term cyclophosphamide treatment.

Scientists identify potential drug target for treatment-resistant anemias

Researchers at Whitehead Institute have identified a protein that is the target of glucocorticoids, which increase red blood cell production in patients with certain types of anemia. The discovery could lead to the development of drugs capable of increasing this protein's production without causing severe side effects.

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.

JCI early table of contents for Oct. 24, 2012

LncRNAs have been found to regulate gene expression in various diseases, including brachydactyly and HELLP syndrome. Additionally, research on obesity has shown that early genetic intervention can rescue mice from obesity-induced metabolic disorders. Furthermore, editing mistakes in miR-376 cluster have been linked to invasive brain tu...

New paper examines shifting gears in the circadian clock of the heart

A new study reveals that time-of-day specific treatment with a synthetic glucocorticoid can shift the circadian rhythms of atria samples, but with different effects on the direction of shifts compared to the liver. The study highlights the sensitivity of the heart's circadian clock to glucocorticoid signaling.

Genetic variant is linked to obesity and insulin resistance

A large study found a direct association between the presence of a small genetic alteration in a hormone receptor and increased body fat and insulin resistance. The BclI polymorphism, which makes the glucocorticoid receptor more sensitive to glucocorticoids, was linked to greater effects with similar hormone levels.

'Intelligent medicine' erases side effects

Scientists at Aarhus University have developed a new technology that conjugates glucocorticoid steroids to antibodies binding to macrophage receptors, reducing side effects and increasing potency. This intelligent medicine shows promise for treating various inflammatory diseases, including autoimmune disorders.

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.

Taking oral glucocorticoids for 3 months or longer? Beware of osteoporosis!

Long-term oral glucocorticoid therapy is associated with a significant risk of bone loss and fractures, particularly in older adults and those with higher doses. To mitigate this risk, patients should take preventive measures such as maintaining adequate calcium and protein intake, exercising regularly, and getting enough vitamin D.

IOF and ECTS issue guidance on management of glucocorticoid-induced osteoporosis

The International Osteoporosis Foundation (IOF) and the European Calcified Tissue Society (ECTS) have published a guidance document outlining management strategies to prevent bone loss and related fractures in high-risk patients. The guidelines provide a framework for developing national assessment and treatment guidelines, emphasizing...

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.

Researchers study parenting behaviors of stressed-out birds

Biologists Fran Bonier and Ignacio Moore investigate how stressed bird parents care for their young and respond to environmental challenges. The study aims to determine whether glucocorticoid levels affect bird parenting behaviors, with potential implications for understanding the effects of stress on organisms and evolution.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Stress may lead to better bird parenting

Research at Queen's University found that stressed birds have higher reproductive success and offer better care to their young. Female tree swallows with increased stress hormones fed their nestlings more frequently.