A new study found that older asthma patients, particularly those over 30, are more likely to experience treatment failure. The risk of treatment failure increases proportionally with age above 30 and is associated with lower lung function measurements and longer duration of asthma.
Two studies show ultrasound can identify RA patients in clinical remission with active subclinical synovitis, highlighting the risk of progressive joint damage. High-resolution ultrasound diagnoses active subclinical synovitis identifies patients who benefit from more intensive treatment.
Researchers at Thomas Jefferson University found that obese patients are more prone to developing acute respiratory distress syndrome (ARDS) due to a hormone imbalance. The study suggests that replacing the deficient hormone adiponectin may prevent ARDS in at-risk individuals.
Researchers at Disney Research Zurich developed a method for accurate video object segmentation using a click-and-drag interface that enables human editors to work efficiently with state-of-the-art algorithms. This approach achieves higher accuracies than fully automated systems by keeping a human in the loop.
A recent study examining 2,400 post-mortem records from VA hospitals found that nearly half of veterans who died from opioid overdoses were also receiving benzodiazepines. Veterans prescribed higher doses of benzodiazepines with opioids had a greater risk of overdose death than those on lower doses.
A new trial design, called a two-by-two trial, can account for behavior-treatment interactions and provide more accurate efficacy results. By randomizing both treatment and probability of treatment, researchers can quantify the effects of treatment, behavior, and their interaction.
Researchers have discovered a gene mutation associated with an aggressive form of brain cancer called anaplastic oligodendroglioma. The study found that errors in the TCF12 gene render the protein less able to bind to DNA, leading to reduced activity of other key genes, including CHD1.
Dr. Vijay Tiwari is awarded the Wilhelm Sander-Stiftung Award for his pioneering work on understanding how cells change from regular to metastatic cells. His research focuses on epigenetic mechanisms, which have significant implications for treating cancer and other diseases.
Researchers investigated how training affects dogs' ability to follow human gaze. They found that formal training and short-term training decrease dogs' gaze following performance. In contrast, aging does not significantly affect this ability.
A University of Texas at Arlington researcher is examining when and why employees hide critical information on the job, a phenomenon known as knowledge hoarding. The three-year study will evaluate its effects on work teams' performance and identify optimal ways to distribute knowledge.
The Stanford University's Natural Gas Initiative aims to minimize greenhouse gas emissions, improve air quality, and boost economies through the responsible development of natural gas. The program will fund interdisciplinary research in six key areas, including resource development, environmental impacts, and policy reform.
The DFG is increasing its research fellowships for recent postdoctoral researchers conducting their first projects abroad. Fellowship holders will now receive a basic monthly sum of 1,750 euros and a fixed allowance for direct project costs of 250 euros. This increase aims to provide better opportunities in international competition.
A new method has identified children with rheumatic disease who are eligible for a life-saving vaccine. The vaccine was found to be safe and effective even in patients taking immunosuppression treatment.
A mechanism regulating plasma cell lifespan has been elucidated, identifying a promising new biomarker sBCMA for monitoring autoimmune diseases. The study shows that BCMA shedding is correlated with disease severity in multiple sclerosis and lupus patients.
Fatigue remains a debilitating problem for RA patients, with healthcare professionals often failing to measure it. New guidelines recommend validated fatigue measurements to improve patient outcomes. In contrast, treatment aimed at achieving disease remission is unlikely to be effective in addressing fatigue.
Researchers studied the western Grand Canyon and found that it must be younger than a fault slip that occurred 18 to 12 million years ago. The data also suggest that the notion of the canyon starting to erode about six million years ago is still the best scientific idea for its age.
Researchers at Helmholtz Munich developed an assay to rebuild mammary gland tissue architecture using human breast epithelial cells. The mini-mammary glands exhibit properties similar to those of aggressive breast cancer cells, suggesting a link between normal breast stem cell function and tumor progression.
A new technique for detecting proteins in tissues has been developed at Uppsala University, enabling robust and inexpensive analysis. The method uses antibodies linked to DNA strands and emits light when attached, making it suitable for point-of-care devices and clinical applications.
A Swedish study found that interventions among healthy people were the key to saving lives, with changes in risk factors such as smoking cessation, diet, and blood pressure levels contributing significantly. The greatest impact was seen in people over 55, highlighting the need for a broader approach to health promotion.
Researchers found that increased CO2 levels restrict plants' ability to absorb nitrogen, a key nutrient for crop growth. The study reveals reduced nitrogen content in crops regardless of growth stimulation or fertilizer addition.
Researchers identified IL-1β as a crucial factor in blood-induced cartilage damage. A new treatment targeting IL-1β may provide protection for cartilage after trauma or bleeding due to hemophilia, potentially reducing subsequent disability.
A study found that physical activity declines over time in patients with chronic obstructive pulmonary disease (COPD), worsening lung function and health status. Sustained physical inactivity is associated with progression of exercise intolerance and muscle depletion.
A University of Florida Health study found that extensive physical therapy helped severely impaired stroke survivors recover motor function, even a year or more after their stroke. The research, which included five hours of rehabilitation per day for 12 weeks, showed significant improvement in arm movements and complex tasks.
A UT study found that active video games involving total body participation can provide moderate to vigorous intensity physical activity in children aged 5-8 years old. The study compared energy expenditure of active video gaming to unstructured outdoor play and showed a significant difference in accelerometer readings.
Tropical Storm Carlos is slowly developing in the Eastern Pacific Ocean, lingering off Mexico's southwestern coast. The storm is expected to move northwest over the next couple of days, bringing heavy rains and potentially life-threatening surf conditions to southern Mexico.
A systematic review of 15 randomized controlled trials found that biologics significantly reduce accumulated missed workdays and improve work productivity among patients with rheumatic diseases. This suggests a potential economic benefit to treating these conditions.
A new five-year grant aims to develop novel treatments for diseases that inhibit blood cell growth and abnormalities in the bone marrow environment. The study focuses on the role of laminin in maintaining healthy bone marrow and identifying potential targets for treating bone marrow failure syndromes.
Researchers have successfully transplanted a circadian rhythm from cyanobacteria into bacteria, opening up new possibilities for precisely timed drug release and therapeutic applications. The genetically engineered bacteria can monitor gut microbiota and potentially influence metabolic functions.
The discovery of stone tools from Mughr el-Hamamah cave in Jordan provides evidence for the emergence of division of labor in early Upper Paleolithic humans. The tools, dating back to 40,000-45,000 years ago, show a mix of techniques and suggest that individuals were starting to live, work, and form families in larger social networks.
A new evidence-based protocol to treat acute, severe pain in emergency department patients has been shown to be effective and safe. The study found that simply asking patients if they want more pain medication resulted in satisfactory pain control for 99% of participants.
Researchers developed a predictive model using VHA health system data to identify small groups of individuals with very high predicted suicide risk. The study found that the model was more sensitive than clinical flagging and could help tailor suicide prevention efforts to those at highest risk.
Researchers discovered a statistically significant increase in osteoblast formation when human mesenchymal stem cells were treated with the compound SR2595, which targets PPARy. The findings demonstrate a new therapeutic application for drugs targeting PPARy and may have broader implications for treating metabolic and bone diseases.
A study found that people with rheumatoid arthritis are less protected by the hepatitis B vaccine, highlighting increased risk of infection despite vaccination. The vaccine's efficacy was lower in RA patients compared to those without the condition.
A study by EULAR found that inspiratory muscle training (IMT) significantly improves lung strength and efficiency in AS patients, outperforming conventional treatment. After just eight weeks of IMT, patients showed improvements in chest expansion, aerobic capacity, resting pulmonary function, and ventilator efficiency.
Researchers found that finasteride treatment led to a marked decline in erectile function and testosterone levels, while tamsulosin therapy showed no adverse effects. The study highlights the need for careful consideration of sexual side effects when treating benign prostate enlargement with 5α reductase inhibitors.
Researchers at UGA have discovered a potential treatment for pulmonary fibrosis and pulmonary hypertension using the drug triciribine. The study shows that triciribine can halt disease progression and may even reverse some of the damage to lung tissue.
A study published in NMR in Biomedicine found that brain cell density remains constant with age, contrary to previous assumptions that brain cell loss is associated with aging. The researchers used ultra-high-field MRI scans to make detailed images of the brain, revealing preserved cell density throughout the brain.
A study by University of Iowa scientists found that adding high salt to a high-fat diet prevents weight gain in mice, suggesting non-caloric nutrients can significantly impact energy balance and weight gain. The researchers discovered that digestive efficiency, not caloric content, is the key factor in suppressing weight gain.
Researchers demonstrate a novel approach for generating new phases using high-pressure crystallographic studies of molecular materials. The study reveals the structural changes in α-Co(dca)2 under pressure, shedding light on its correlation with magnetic properties.
Researchers have identified a genetic switch that determines whether germ cells become sperm or eggs in the medaka fish. In females lacking this gene, sperm are produced in the ovaries and function normally, challenging the long-held assumption of sex determination being linked to body appearance.
A new iPad app, 'This Feeling!', has been shown to be preferred by 95% of children with Juvenile Idiopathic Arthritis (JIA) over conventional tools. The app uses interactive technology to help children describe their pain experiences, improving communication and support for long-term management.
Researchers discovered a molecular mechanism that contributes to age-related macular degeneration due to excessive iron accumulation in retinal cells. Excessive iron impairs the processing of inflammatory RNAs, leading to inflammasome-mediated cell death.
Researchers have discovered that spider and centipede venom originated from an insulin-like hormone, with similar molecular shapes between the toxins and the hormone. This finding has potential applications in developing new pharmaceuticals and bioinsecticides, as well as solving agricultural and medical problems.
Research suggests that clear and strong environmental stimulation can lower apathy levels in nursing home residents with dementia. Apathy is a common neurobehavioral symptom in dementia, affecting up to 90% of older adults, and can lead to faster cognitive decline and caregiver burnout.
Ovarian cancer suppresses immune cells' ability to respond to tumor cells by activating a gene called XBP1. A novel therapy approach aims to restore dendritic cell function and trigger robust immune responses against ovarian tumors.
A joint investigation by UT Southwestern Medical Center and collaborators has identified an enzyme called 15-PGDH that regulates tissue regeneration in multiple organs. By blocking this enzyme with a newly discovered molecule, researchers were able to rescue damaged bone marrow, liver tissue, and colon tissue.
A new screen has identified key environmental signals that modulate bacterial behavior in Salmonella typhimurium, a food-poisoning bacterium. These signals trigger survival tactics and alter biofilm formation.
Researchers have discovered that infants with superior perception skills are more likely to develop autism symptoms later in life. The study found that enhanced visual searching ability at 9 months old predicted more emergent autism symptoms at 15 months and 2 years of age.
Researchers found that lower oxygen levels led to increased precipitation and warmer temperatures due to the resulting drop in atmospheric density. The study's findings suggest that changes in oxygen concentrations may help explain features of past climates not accounted for by variations in carbon dioxide levels.
Research reveals that NSAIDs can inhibit ovulation in women with mild musculoskeletal pain, affecting their ability to conceive. The study found that after just 10 days of treatment, progesterone levels decreased significantly across all treatment groups.
A recent study published in the Journal of the American Academy of Child and Adolescent Psychiatry reveals longitudinal brain changes in individuals with autism spectrum disorder (ASD) during late adolescence and young adulthood. The research found that these individuals experienced an exaggeration of normal cortical thinning, which wa...
Researchers found that naturally fermented milk-based products can lower cholesterol and triglyceride levels in mice, offering potential antioxidant and cardioprotective benefits. The study suggests that these compounds could be used as potential ingredients for improving human cardiovascular health.
A study found that dendritic cells in elite HIV controllers can detect early signs of HIV infection and trigger a powerful immune response. This ability helps to control the virus, suggesting new avenues for preventative or therapeutic interventions.
Researchers found a unique bacterial signature in the colon of people with systemic sclerosis, which may contribute to clinical symptoms and be used for diagnosis. The study suggests that an imbalance in gut bacteria could be a feature of SSc.
Researchers at Karolinska Institutet found that cardiopulmonary resuscitation performed before ambulance arrival increases survival rate by over two-fold. A new SMS Lifesavers system has also caused a 30% increase in CPR, highlighting the effectiveness of mobile technology in emergency response.
Researchers found that warmer summer temperatures in Interior Alaska led to a decline in white spruce tree growth, while Western Alaska saw increased growth rates. The study, which analyzed over 540 tree cores, suggests the boreal forest is shifting towards higher elevations and the western part of the state.
A recent study reveals that nearly 1 in 3 counties in the US have limited access to specialty care for ovarian and cervical cancers, affecting 14.8 million women. The study also found that 15% of women may face barriers to care due to their referral network.
A study published in PLOS Computational Biology reveals that woodlice can calm their excited neighbors through a process of behavioral contagion, leading to greater group cohesion. This phenomenon is observed when calm individuals reduce the excitation of their neighbors, causing them to become calm as well.
A meta-analysis of 14 medium- to high-quality studies found that gentamicin-collagen sponges significantly reduced the incidence of sternal wound infections by 38% compared to controls. The use of sponges also reduced the risk of life-threatening inflammation of mid-chest tissues (mediastinitis).
An international research team found that human-mediated dispersal of alien gastropods has led to a global reorganization of biogeographic patterns, with communities becoming increasingly similar across continents. Climate now plays a major role in shaping species distribution, rather than geographical distance.