Researchers at the University of Akron aim to understand how lipid mediators exacerbate asthma symptoms, hoping to discover new treatments. The study will combine leukotriene and prostaglandin blockers to create a more potent asthma treatment.
The study found that higher summer populations on northern breeding grounds correlated with larger Mexican winter colonies. Autumn temperatures and disease rates were not significantly associated with winter population sizes.
Researchers at the University of Huddersfield and Reliance Precision are developing a new technology that reduces pre-sintering needs in additive manufacturing, enabling metal powder recycling and reuse. This innovation aims to make 3D printing more economic and productive, with potential applications in various sectors.
A new laser technique has been validated for removing non-stick and anticorrosive coatings made of fluoropolymers from industrial products. The method uses a Nd:YAG industrial laser and has shown effective results in recovering the material.
A study by the University of Kent found that annual disinfection of parakeet nests did not effectively reduce the spread of Psittacine Beak and Feather Disease. The research team recommends re-evaluating biosecurity measures to prioritize conservation objectives.
New materials that conduct electricity are of great interest to physicists and materials scientists. Researchers have discovered a type of semimetal, niobium arsenide, which has about three times the conductivity of copper at room temperature.
A new study published in Ophthalmology shows that AI can assist physicians in accurately diagnosing diabetic retinopathy, a potentially blinding eye disease. The researchers developed two types of assistance to help physicians read the algorithm's predictions, which improved diagnostic accuracy and confidence.
Tropical Cyclone Trevor has triggered warnings in Queensland, Australia, with NASA's Terra satellite analysis suggesting strong storm conditions. The storm is expected to reach hurricane-force and make landfall near the Queensland/Northern Territories border, prompting forecasts of heavy rainfall.
A study found that pharmacists in accident and emergency departments can provide overall clinical care to patients, taking on roles such as examining and diagnosing patients. With their medicines expertise, they fill gaps in doctor and nurse practitioner rotas.
Carbon nanolattice materials exhibit unparalleled mechanical properties due to the high aspect ratio of their beams and defects sensitivity reduction.
A team of scientists developed an approach to reduce uncertainties in future climate change by analyzing collective climate model projections. They found that certain aspects of the current climate are most related to differences in the future climate, and measurements can be used to select out the most likely future climates.
Researchers have identified GARP, a protein on immune cells, as a potential new target for immunotherapy against colorectal cancer. Disrupting GARP reduces tolerance and inhibits Treg cell migration to the gut, leading to reduced colon cancer development.
A new study published in PLOS ONE has found that parrots in San Francisco's Telegraph Hill are being poisoned by bromethalin, a common rat poison. The research team detected the toxin in brain, liver, and fecal samples of affected birds, suggesting they may be ingesting a sublethal dose.
Researchers found that ticagrelor has comparable efficacy to clopidogrel in patients treated with clot busters for a heart attack. The trial also showed that ticagrelor is safe for use in this patient population, with low rates of major bleeding.
Scientists have developed a method to swap electron spins between distant quantum dots, enabling fast interaction and space for pulsed gate electrodes. This breakthrough brings us closer to future applications of quantum information and potential quantum computers.
A novel minimally invasive method using catheter-based ultrasound measures cardiac output with similar precision as a traditional device. This technology is less invasive and can be used while patients are awake, making it more clinically practical for young children.
Researchers found that using a CPAP machine consistently improved cognitive function for people with MCI, while inconsistent use accelerated decline. The study suggests that consistent CPAP adherence may be an effective strategy to slow memory loss in older adults.
Tropical Cyclone Savannah weakened as high clouds filtered over its eye, revealing a defined center but an elongated shape. The storm's maximum sustained winds were near 60 knots (69 mph/111 kph) and it is forecast to continue tracking west-southwestward before dissipating by March 22.
Patients treated with apixaban and a P2Y12 inhibitor had lower rates of bleeding and no increase in heart attacks or strokes compared to those receiving warfarin and aspirin. The combination reduced the risk of major bleeding by up to 47% without increasing mortality or hospitalization.
A new study suggests that mentally reattaching to work in the morning can trigger work-related goals and increase engagement. Employees who plan and simulate their upcoming workday experience improved outcomes, including higher life satisfaction and lower burnout.
The International Registry of Acute Aortic Dissection (IRAD) has gathered data from 9,000 patients, revealing nearly 90% of type A dissections now receive surgical repair. In-hospital mortality is down to 16.3%, and five-year survival remains around 85%. IRAD also shows improved outcomes for type B dissections with endovascular therapy.
Researchers at Scripps Research have discovered a specific neuronal population responsible for alcohol cravings, using lasers to temporarily inactivate these cells. This breakthrough may lead to the development of drug therapies or gene therapies for alcohol addiction.
Researchers found a wide variety of different forelimb shapes evolved within the therapsids 270 million years ago. This discovery helps explain how mammals evolved traits that have made us what we are today, from simple tasks like holding a phone to more complex behaviors.
Dementia caregivers want robots to support positive moments and alleviate emotional stress through tasks like answering repeated questions, managing daily schedules, and providing reminders. The researchers are now building high-tech prototypes based on the initial low-tech prototypes designed by caregivers.
A study published in Journal of Neuroscience found that replacing expected aversive events with neutral tones can improve PTSD treatment outcomes. By changing how the brain learns to respond to fearful conditions, researchers hope to develop a new approach to exposure therapy.
A robot-guided video game has been developed to get older adults learning and working together, staving off dementia. The game's goal is to encourage physical movement and social interaction, addressing isolation a key contributor to dementia progression.
A new study suggests that minimally invasive transcatheter valve replacement is a safe and effective therapy for healthier patients at low surgical risk. Patients treated with TAVR had lower incidence of disabling stroke, bleeding complications, and atrial fibrillation, but slightly higher moderate aortic regurgitation.
The NASA-NOAA satellite revealed a burst of strong storms in Tropical Depression 03W, indicating vertical wind shear effects. The storm's circulation center was displaced from the bulk of clouds and precipitation.
Patients who stopped taking aspirin three months after receiving a stent had a significantly lower rate of bleeding and no higher rate of death from any cause, heart attack, or stroke compared to those following standard therapy. The study's results balance ischemic and bleeding risks in patients undergoing PCI.
A recent study suggests humans possess an ancient magnetic sense, as their brains respond to changes in the Earth's magnetic field. The research used electroencephalography to record brain activity during magnetic field manipulations, revealing a decrease in alpha-band brain activity in some participants.
A study by Laura Miller-Graff found that breastfeeding for six weeks can protect infants from the negative effects of prenatal intimate partner violence. This protective effect was observed in low-income women who experienced IPV during pregnancy.
Researchers have achieved a remarkable power conversion efficiency of over 16 percent for single-junction organic solar cells. The breakthrough is attributed to the use of a newly designed wide-bandgap polymer P2F-EHp with an appropriate HOMO energy level, which enables optimal morphology and complementary absorption profile.
A one-off operation targeting kidney nerves successfully maintains reduced blood pressure in hypertension patients, with fewer medication requirements. The procedure, known as renal denervation, was found to be effective in controlling blood pressure without long-term safety concerns.
Chong Qiu, Assistant Professor of Chemistry at the University of New Haven, has been awarded a five-year, $700,000 National Science Foundation Early Career Award for his research on aerosols and their impact on climate change, weather forecasting, and human health. The award recognizes his work on chemicals such as amines that were pre...
Daily teen e-cigarette users are more likely to purchase from commercial sources like drug stores and vape shops, while non-daily users turn to friends and family. The study suggests restricting e-cigarette sales and informing parents about online purchases to prevent adolescent access.
Researchers investigated factive and counterfactive constructions in aphasia, finding that individuals with aphasia performed similarly well on factive interpretation tests but struggled with counterfactive ones. The study highlights the relationship between language, cognition, and propositional thought in aphasia.
A recent study found that more than 1400 Marine Stewardship Council (MSC) labeled products showed less than 1% species mislabeling rate, significantly lower than the global average of 30%. The study suggests that the MSC's ecolabeling and Chain of Custody program is an effective deterrent for deliberate species substitution and fraud.
Dapagliflozin significantly decreases rates of death from cardiovascular causes and death from all causes among patients with reduced ejection fraction. It also reduces heart failure hospitalizations across all patients, regardless of ejection fraction or heart failure status.
A new study shows that a 4 gram dose of icosapent ethyl significantly reduces the occurrence of ischemic events, including heart attacks, strokes, and related deaths. The drug also prevents subsequent cardiovascular events and may be a cost-effective way to prevent CV complications in patients with elevated triglycerides.
A new study found that keeping blood pressure around 130 mm Hg for three years significantly reduced the accumulation of harmful brain lesions compared to maintaining a higher systolic blood pressure. This reduction also led to fewer major cardiovascular events, such as heart attacks and strokes.
Researchers reconstructed jawbones in sheep using 3D printed bioreactors filled with autologous bone or synthetic graft. The bioreactors aided the growth and harvesting of bony tissue, successfully repairing five out of six sheep's jawbones.
A recent study published in the Journal of Adolescent Health found that teen marijuana use decreased significantly after legalization in Washington state. High school seniors who work more than 11 hours per week were more likely to report using marijuana, highlighting the need for employers to enforce zero-tolerance policies and ensure...
A study from the Intermountain Healthcare Heart Institute has identified eight new gene mutations that may cause or contribute to idiopathic dilated cardiomyopathy, a form of heart disease not caused by known external influences. The researchers found that at least 40% of patients have an underlying genetic cause for the disease.
A new trial found TAVR to be equal to or better than open-heart surgery for patients with severe aortic stenosis who are considered low surgical risk. The study showed that TAVR was associated with lower rates of disabling stroke and death from any cause, as well as improved quality of life and hemodynamics.
Researchers at Penn State and Argonne National Laboratory created a stable supercrystal using a burst of blue laser light. The supercrystal has a unit cell one million times larger than ordinary crystals, with properties that don't exist in equilibrium nature.
A new tool, SpinalLog, is being used at the University of Melbourne to help physiotherapy students master complex fine motor skills. The device provides real-time visual feedback on pressure patterns and technique used to mobilise the spine, improving students' ability to replicate force patterns.
A new study by the European Society of Cardiology found that tilt training can significantly reduce the frequency of fainting episodes in patients with recurrent syncope. The program improved cardiovascular function and reduced worry, fear and frustration related to fainting.
A new study by Lund University found that virtual reality can help individuals with long-term dizziness shift their reliance from vision to other senses for better balance. The study showed differences in how men and women are affected by VR, with more women needing additional practice to master this skill.
A new study finds that Inuit communities' regional knowledge and travel skills have helped reduce the effects of Arctic climate change on trail access. Despite significant changes in climate-related conditions, overall trail access has changed by only one or two days over the past 30 years.
Researchers found that forelimb diversity increased around 270 million years ago with the emergence of Permian therapsids. This increase may have allowed for new forelimb functions and enhanced locomotion capabilities.
Scientists have identified two coffee compounds, kahweol acetate and cafestol, which inhibit the growth of prostate cancer cells in cell culture and animal models. The study's findings suggest that these compounds may be used to treat drug-resistant prostate cancer, with further investigation needed.
Researchers used HBV genome sequences to infer ancient human migration into Australia, revealing unique viral strain and geographical connections. The study adds weight to the theory of mainland Aboriginal population separation at least 59 thousand years ago.
A commonly used heart drug, nifedipine, is associated with an increased risk of out-of-hospital sudden cardiac arrest, particularly at high doses. The study analyzed data from large registries and found no risk association with amlodipine.
Men undergoing hormonal treatment after prostate removal are 80% more likely to suffer from depression, according to a study presented at the European Association of Urology congress. The treatment is given to control tumor growth, but it may also affect men's well-being.
A new study found that the Apple Watch can detect atrial fibrillation (AFib) in people who have an irregular heartbeat. The study showed that the watch's algorithm was accurate 84% of the time, and nearly half of those notified went on to seek medical care.
Researchers found that systematic depression screening after a heart attack did not impact patients' quality of life. Depression was identified in about 7% of screened patients, and interventions such as medication, phone-based psychotherapy sessions, or a combination both were shown to be effective in reducing depressive symptoms.
Researchers developed PB2452, a monoclonal antibody fragment that reverses ticagrelor's antiplatelet effects within five minutes and sustains reversal for over 20 hours. The study found immediate and sustained reversal of ticagrelor's effects, with no serious adverse events or infusion reactions.
Transcatheter aortic valve replacement (TAVR) significantly reduces the primary endpoint of death, stroke, and re-hospitalizations in patients with severe, symptomatic aortic stenosis at low surgical risk. TAVR also shows lower rates of mortality, stroke, and repeat hospitalizations compared to surgery.
Scientists at University of Sydney have successfully used 50-year-old ram sperm to impregnate 34 Merino ewes, demonstrating the viability of long-term frozen storage. The resulting live birth rate was comparable to that of recently frozen semen.
A new study reveals that patients with prostate, bladder, or kidney cancers who have had psychiatric care prior to treatment are at a greater risk of dying. The research also found an increased suicide risk among these patients, even after adjusting for previous mental health treatment.