A McMaster University study reveals that pantoprazole, a widely available medication, prevents serious stomach bleeding in critically ill patients while saving hospitals thousands of dollars. The study's findings have significant implications for critical care practitioners, pharmacy departments, and policymakers.
Experts emphasize powerful therapeutics and successful programs like Global Fund and PEPFAR have saved millions of lives. However, funding pauses led to thousands of deaths, and further action is needed to avoid millions more HIV infections and deaths.
Researchers found that patients who can walk at least 1 meter per second before hip replacement have significantly better mid-term postoperative outcomes. This simple and reliable predictor could help physicians determine when to refer patients for surgery, and preoperative rehabilitation programs could be developed.
Modern bears' tooth development does not follow the Inhibitory Cascade Model, with the second molar being largest. Researchers identified two breaks in bear history, at 3.6 million years ago and 1.25-0.7 million years ago, associated with dietary adaptations.
A study by Shinshu University researchers highlights the potential of probiotics, prebiotics, and synbiotics to enhance livestock gut health, immunity, and growth while reducing dependence on antibiotics. The findings support sustainable livestock management and contribute to reducing antimicrobial resistance risks.
A new study from the University of Eastern Finland explores how Afghan refugee youth living in Iran make sense of their experiences. The research found that young people combine personal stories, social interactions, and cultural knowledge to reconstruct meaning from their lives.
Researchers discovered that a nanostructure in peat can create efficient fuel cell catalysts without precious metals. The study mapped the atomic structure of iron-nitrogen-carbon catalysts, revealing how porosity and curvature affect catalytic activity. This breakthrough offers a sustainable alternative for fuel cells.
A recent study found that potassium sorbate, a widely used food preservative, can induce acute kidney injury by disrupting cell-to-cell communication. The research identified amyloid precursor protein as a key regulator of this process.
A study from the Ragon Institute of Mass General Brigham, MIT and Harvard found that immune cells called CD8+ T cells play a crucial role in controlling HIV. Researchers discovered that having these CD8+ T cell features before treatment was most important for achieving remission.
New method detects small microplastic concentrations up to 10,000 particles per cubic meter, with drift and sinking behaviors observed. Microplastics reach sea depths via biofouling or neutral buoyancy, affecting marine environment and necessitating urgent countermeasures.
The article proposes a circular economy approach to reduce waste, increase durability, and repurpose spacecraft and satellites. Data analysis and digital technologies will be essential for developing sustainable practices.
A study found that individuals with childhood overweight had a similar risk of coronary heart disease as those with normal weight throughout childhood and young adulthood. This has significant implications for public health planning, emphasizing early detection and treatment of childhood obesity.
Follicular lymphoma is a complex cancer with an unpredictable clinical course, prompting the need for innovative diagnostic tools and treatment strategies. An international alliance, ERADICATE, aims to address this challenge through AI-powered analysis, genomics, and immunology research.
Insilico Medicine has nominated ISM3830, a highly selective CBLB inhibitor, as a preclinical candidate for advanced tumor immunotherapy. ISM3830 showed robust anti-tumor activity in multiple murine models and induction of long-term tumor immunity.
A randomized clinical trial found that home hospital care in rural settings resulted in improved patient activity and experience, but not in reduced costs or readmissions. Late transfers to home likely attenuated the intervention's effect on cost outcomes.
A ring-shaped 'cap' has been found to regulate the connection of gap junctions, enabling the direct exchange of information between cells. This discovery may hold implications for controlling electrical signals in the heart or intestine.
A cross-sectional study found disparities in health care access for immigrant children, which decreased in states with more inclusive insurance eligibility policies. Inclusive state policies may improve health care access for immigrant children, reducing disparities compared to U.S.-born peers.
The ALLIANCE project aims to develop optimised multi-product biorefineries for microalgae to increase utilisation efficiency and produce ingredients for various industries. By implementing circular production models, the partners will reduce waste generation and make sustainable microalgae-based products more affordable.
Scientists studied the effects of two hot stars, Epsilon and Beta Canis Majoris, on the local interstellar clouds around our solar system. The team found that these stars' ultraviolet radiation ionized about 20% of the hydrogen atoms and 40% of the helium atoms in the clouds.
A new open-source tool, SCGraph, enables users to calculate the shortest connection between two points worldwide across different transport modes. The system is based on a novel shortest path model that integrates data from road, rail, and maritime routes.
A new combination therapy approach enabled seven out of ten participants to keep the virus at low levels for many months after going off antiretroviral therapy. The results suggest a possible cure for HIV and offer a proof of concept that this approach could work.
A randomized controlled trial found that home hospital care reduced healthcare costs by 27% and increased physical activity among patients with acute conditions. Patients also reported higher satisfaction rates when receiving care at home compared to traditional brick-and-mortar hospitals.
A molecule capable of opening the 'shell' of HIV allows specific antibodies to trigger a cytotoxic reaction, facilitating the elimination of infected cells. The compound, CJF-III-288, modifies the HIV envelope protein structure, making it detectable and vulnerable to the immune system.
A new study published in Nature Geoscience shows the key role of Antarctic Bottom Water in the transition from the last Ice Age. The expansion of AABW played a central role in releasing carbon dioxide into the atmosphere, which helped reduce atmospheric CO2 concentrations.
Researchers analyzed 1,240 wastewater samples from 351 cities worldwide and discovered latent antimicrobial resistance genes. The study highlights the need for broader surveillance of resistance in wastewater to curb future pandemics.
Humpback whales are experiencing a significant recovery, with an estimated population of 80,000, thanks to their ability to adapt to changing food sources. Researchers observed humpback whales switching from polar cod to krill in response to changes in the Senyavin Strait ecosystem.
Researchers developed a machine learning tool, SAMP-Score, to identify compounds that induce senescence in p16-positive cancer cells. The tool successfully identified a promising candidate, QM5928, which triggers senescence without killing cancer cells.
Researchers at RMIT University have created nanodots made from molybdenum oxide that can selectively kill cancer cells while leaving healthy cells unharmed. The particles release reactive oxygen molecules that trigger cell death, offering a new strategy for designing targeted cancer treatments.
A team from Maynooth University is using the Mauve telescope to investigate how stars and planets form, focusing on Herbig Ae/Be stars. The research aims to identify variability and search for signs of early planet formation.
A team of researchers from EPFL, Empa, and CSEM has created a sustainable smart sensing tag that can detect temperature thresholds in shipments of medicines and food products. The biodegradable sensor tag is made from environmentally friendly materials and eliminates the need for silicon-based sensors and wireless chips.
Scientists at Cold Spring Harbor Laboratory are studying Alston's singing mice to better comprehend the evolutionary origins of vocal communication. The research may also hold clues for understanding strokes, autism, and other speech-related disorders. The study found that singing mice use a common brain region for both singing and ult...
The Southwest Research Institute (SwRI) has launched a new laboratory to investigate the chemical origins of planetary systems. The Nebular Origins of the Universe Research Laboratory aims to connect pre-planetary evolution to planetary formation, filling key data gaps in understanding the solar system's early history.
Scientists at The University of Osaka reproduced multiple statistical characteristics of slow earthquakes using gel jelly beads on a liquid surface. The study suggests that slow earthquakes exhibit anomalously long and small slips adjacent to regular earthquakes, with potential implications for probabilistic earthquake assessments.
A study published in Nature Communications reveals that adult marine bristleworms have a ring of neural stem cells that actively divide when growing their eyes, driven by environmental light. The research also shows that these stem cells are regulated by a c-opsin molecule, similar to those found in vertebrate retinas.
Researchers found that urban female Eurasian red squirrels have a higher pregnancy rate and reproduce earlier than rural females. Urban females also reproduced longer, with some continuing up to five years of age, compared to four years in rural populations.
A new study using advanced imaging found that abdominal obesity is associated with more harmful changes in heart structure than overall body weight alone. The research, presented at the Radiological Society of North America annual meeting, suggests that male patients may be more vulnerable to structural effects of obesity on the heart.
A new tool trained on videos of expert surgeons offers students personalized advice as they practice suturing, showing significant improvement in skills. The AI model incorporates explainable AI to provide detailed feedback, enabling meaningful self-training and scaling up medical training.
Older adults with comorbid insomnia and sleep apnea demonstrated worse verbal memory performance than those with sleep apnea alone. Women showed a significant association between COMISA and worse verbal memory outcomes, while men did not. This finding suggests a potential hidden sleep-related pathway to cognitive decline in women.
A study of seven outpatient facilities found that 20-24% of all breast cancers diagnosed between 2014 and 2024 were in women aged 18-49. Invasive cancer cases accounted for 80.7%, often with aggressive types, challenging age-based screening cutoffs.
A special issue of the Journal of the American College of Radiology highlights the transformation of lung cancer from a feared and stigmatized disease to one that is increasingly understood as chronic and treatable. Advances in screening, therapeutics, and survivorship have improved outcomes for patients.
Researchers create a simple, automated way of making lung organoids, which could help test early-stage experimental drugs more effectively. The bioreactor produces larger numbers of organoids with fewer manual labor requirements, offering promise for personalized patient treatments.
A new Canadian guideline published on World AIDS Day aims to support the use of pre-exposure prophylaxis (PrEP) and postexposure prophylaxis (PEP) to prevent HIV infection. The guidelines include easy reference tables with recommendations on medication regimens, indications, and monitoring.
A recent study found that more adolescents and young adults (AYAs) with cancer received palliative care between 2018 and 2022 compared to previous studies. However, the researchers also noted challenges in providing quality palliative care, including stigma and high-intensity end-of-life care.
Researchers identified NEU1 as a key driver of endothelial dysfunction in acute lung injury. A natural compound called baicalin has been found to bind to and degrade NEU1, reducing inflammation and improving outcomes.
A new review highlights hydrogels as ideal for sweat sensing due to their flexibility, biocompatibility, and ability to detect biomarkers in real-time. The technology has the potential to revolutionize personal health monitoring with painless and continuous tracking of conditions like diabetes and dehydration.
A new study reveals that plant gas emissions are triggered by rapid changes in weather, not just dry conditions. The research shows that vegetation responds immediately to shifts in humidity and temperature, changing the rate of emissions of biogenic volatile organic compounds (BVOCs) into the air.
A three-year field experiment in China found that no-tillage with total green manure mulching significantly increased maize biomass, grain yield, and photosynthetic capacity by improving soil water content and temperature. This method also optimized root structure and canopy coverage of maize.
A large bundle of stone tools was deliberately buried near a waterhole in the remote outback around 170 years ago. The tools were likely used by Indigenous Australians to facilitate trade and daily life. Archaeologists from Griffith University have uncovered this cache, providing valuable insights into the region's history.
Public health practitioners can now build multi-component, multi-modal interventions using a new five-step process called COMBINE-EBIs. This approach helps merge existing, evidence-based interventions into a single, streamlined program to address multiple, co-occurring health behaviors.
Researchers have discovered a zero-cost solution to reverse desertification by using food waste nanocellulose extracted from pineapple peels. The material cuts water leakage by 90% and triples phosphate retention, offering a more sustainable alternative to expensive hydrogels.
Researchers found that female vampire bats alter their contact calls to match those of familiar companions, a behavior similar to humans adopting regional accents. This phenomenon allows the bats to recognize one another in noisy environments.
This study reveals significant viral-host interactions in colorectal polyps, identifying specific viruses associated with oncogenic and tumor-suppressive transcriptomic profiles. The findings suggest that viral activity contributes to early neoplastic transformation, challenging the traditional view of viruses as mere bystanders.
A team of researchers has developed a detailed open map of emerging technologies, grouping 23,000 plus technologies into a multi-level map. The Cosmos 1.0 framework uses machine learning to analyze Wikipedia pages, books, and patents.
Researchers have identified antimicrobial peptides as a safe alternative to traditional antibiotics for treating oral diseases. These peptides can inhibit bacterial growth, regulate inflammation, and promote tissue repair, making them a game-changer in oral medicine.
A recent study found that over 70% of pregnant women consume alcohol-free or low-alcohol drinks, primarily for safety reasons. However, many feel there is a need for clearer information and support on the suitability of these alternatives during pregnancy and breastfeeding.
Researchers proposed a neural array imaging system to overcome limitations of metalenses, achieving high-quality imaging with reduced thickness. The system uses an array of small-aperture metalenses, enabling accurate image reconstruction and task-level visual perception.
Researchers identified Cu(100) grain boundaries as key active sites for efficient CO electroreduction. The discovery provides insights into the synergistic role of crystal planes and grain boundaries in promoting C2+ product formation.
Researchers discovered that cobalt-induced asymmetric electronic distribution breaks the symmetrical electron distribution in transition metal sulfides, resulting in highly efficient photocatalytic hydrogen evolution. The NiCoS cocatalysts exhibit an enhanced H2 production activity of 2702.96 μmol g−1 h−1.
Researchers have designed a new catalyst that exhibits excellent catalytic performance in CO oxidation reactions. The introduction of high-entropy components optimizes the electronic structure, promoting the adsorption of CO and O2 molecules on the catalyst surface.
A major meta-analysis found that nitrous oxide can offer fast-acting depressive symptom relief for adults with major depressive disorder and treatment-resistant depression. The study showed significant improvements in mood within 24 hours, but repeated dosing over several weeks was needed to sustain clinical benefit.