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Baboon matriarchs enjoy less stress

A Duke University-led study found that alpha female baboons have significantly lower levels of glucocorticoids, hormones produced in response to stress. The researchers discovered that higher-ranking females get preferential treatment, leading to faster-growing babies and increased survival rates.

Social bonds in adulthood don't mediate early life trauma

A study of wild female baboons found that early life trauma had a significant negative impact on adult glucocorticoid concentrations, which are a measure of health. Despite having strong social relationships as adults, the stress hormone levels were still significantly higher in those who experienced trauma in early life.

Reducing corticosteroid use in rheumatoid arthritis

The SEMIRA trial found that continuous glucocorticoid regimens controlled disease activity better than discontinuation, but the latter was also effective in preventing long-term side effects. Treatment success rates were 77% for continued prednisone and 65% for tapering regimen.

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.

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.

Meta Quest 3 512GB

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Apple iPhone 17 Pro

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

'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.

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.

Celestron NexStar 8SE Computerized Telescope

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

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...

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.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.