Daily e-cigarette users are more likely to be recent quitters than non-users, while vaping is rare among those who quit more than a decade ago. E-cigarettes appear to be helping smokers quit successfully, particularly among those who quit within the last two years.
A recent CMAJ editorial emphasizes the importance of investing in social equity to address health disparities among low-income individuals. The authors highlight the persistent gaps in healthcare access and outcomes according to income, which result from poverty's association with various social determinants of health.
A new score, the Cambridge Multimorbidity Score, outperforms the Charlson Comorbidity Index in predicting healthcare outcomes for patients with multiple chronic illnesses. The score can help clinicians prioritize care and optimize health delivery to an aging population.
A study sequenced mosquito transcripts to understand resistance to Dirofilaria immitis. Activation of immune genes blocks nematode development but prevents transmission-stage Brugia malayi., Mosquito immunity crucial for preventing parasitic worm development and transmission.
Researchers found improved survival times of 13.6 months and 17.8 months for uveal melanoma patients with liver metastasis treated with new therapies, compared to 5.3 months in earlier years. The shift from systemic chemotherapy to targeted liver treatments has led to significant benefits.
Researchers discovered hydrogen atoms in zirconium vanadium hydride are more tightly spaced than predicted, which could lead to superconductivity at or near room temperature. The team used neutron scattering experiments and computer simulations to understand the phenomenon.
Engineers from the University of Kansas are flying a specially equipped Cessna over the Black Hills to measure snow depths and predict streamflow. The goal is to incorporate these measurements into hydrological models to better predict how melting snow affects regional streams and rivers.
Researchers suggest that axionic dark matter surrounding compact stars can prevent catastrophic magnetic field losses while allowing for abnormal rotation. This theory provides an alternative to previous understanding of rapidly rotating objects with strong magnetic fields.
US Army scientists develop an experimental antibody cocktail that protects animals from Sudan virus, a closely related to Ebola. The treatment boosts the body's immune system to fight infection and provides protection in rhesus macaques.
Researchers at the University of Bonn have developed an environmentally friendly technology to remove oil from water. Textiles with special surface properties passively skim off the oil and move it into a floating container without using chemicals.
Trained dogs can identify infected trees within two weeks of inoculation and distinguish the citrus greening pathogen from other pathogens. This method is more efficient than currently USDA-approved methods, such as PCR tests, which detect less than 3% of infections.
A recent study found that patients transferred between hospitals have a higher risk of dying than those admitted through the emergency department, even after controlling for patient-level characteristics. The researchers aim to improve transfer safety by identifying key variables and optimizing stabilization processes.
A year-round acoustic study in the northern Bering Sea recorded over 30,000 calls from whales, walruses, and seals, providing valuable insights into climate change's effects on these species. The study supports previous scientific knowledge with a finer-scale resolution, revealing consistent seasonal distribution and movement patterns.
Researchers used radar technology to quantify mayfly swarms in the Upper Mississippi River and Western Lake Erie Basin, estimating up to 88 billion mayflies can swarm annually. A 50% decline in population was observed between 2012 and 2019, raising questions about causes of such reductions in mass emergence.
Tau proteins exhibit distinct aggregation behaviors, with phosphorylation influencing their formation of either solid fibrils or disordered clumps. The researchers' findings offer new insights into the causes of Alzheimer's and frontotemporal dementia, potentially leading to the development of therapeutic interventions.
A new study reveals that people with autism spectrum disorder (ASD) have a cellular abnormality that impairs production of myelin, a fatty substance that facilitates efficient electrical communication across the brain. This impairment could lead to abnormal brain development and neurological problems associated with ASD.
A SwRI-led team used data from NASA's Parker Solar Probe to identify low-energy particles near the Sun, likely originating from solar wind interactions beyond Earth orbit. The particles are thought to be created by stream interaction regions and can pose a radiation threat to space travelers and technology.
A team of scientists has successfully measured the viscosity of silicate melt under pressure and temperature conditions similar to those in the lower earth mantle. The data suggests that a bridgmanite-enriched rock layer was formed during the early history of the Earth, with implications for our understanding of the planet's formation.
Researchers discovered a substantial concentration of microplastics in the Delaware Bay, accumulating in hotspots driven by tidal, wind, and buoyancy variations. The study used field sampling and modeling to simulate microplastic distribution and found high concentrations near salinity fronts where surface currents converge.
Researchers identified coronary microvascular dysfunction as a precursor to later heart disease and possible death in patients with chronic kidney disease. The study found that CMD was associated with abnormal mechanics of the left ventricle and clinical risk of adverse cardiovascular outcomes.
A single primitive turtle species, Laurasichersis relicta, survived the mass extinction event that wiped out dinosaurs 66 million years ago in the northern hemisphere. The turtle's unique shell features and armor-like spikes allowed it to thrive in humid environments with forest areas.
A new protein-based method, STOP-CAR, switches off modified T cells on command, reducing toxicity and organ damage in cancer patients. This breakthrough could speed the clinical development of new CAR therapies.
A recent study found that hospital websites in Washington state lack essential information on language services, making it difficult for non-English speaking patients to access care. Only 20% of hospitals listed language services on their homepage, and most were not translated into the patient's native language.
A new paper explores how bodies evolve to prevent cancer by making growth factors costly to use and limiting cell proliferation. Individual cancer cells are kept in check when there's a high energetic cost for creating growth factors that signal cell growth.
A study analyzing dam impacts on freshwater fish habitats found that extant dams contribute most to habitat fragmentation in China, India, South Africa, US, and Europe. Future dams are projected to mainly affect tropical species in river basins like Amazon, Congo, Niger, Mekong, and Salween.
A recent study by a team of biologists at Tufts University has found that fireflies are threatened by habitat loss, light pollution, and pesticide use. The researchers surveyed experts worldwide to identify the most significant threats to firefly survival, highlighting the need for conservation efforts to protect these insects.
A new study reveals that the world's most biodiverse regions are under threat from human-driven climate change, with tropical ecosystems expected to lose over 75% of their climate-safe habitats by the end of the century.
A team of researchers at the University of Washington has developed AuraRing, a wearable device that can detect precise finger movements and track hand orientation. This technology enables new applications in gaming, healthcare, and more.
A cold plasma patch has been developed to deliver immune checkpoint inhibitors and cold plasma directly to tumors, boosting the immune response and killing cancer cells. The patch significantly prolonged survival and inhibited tumor growth in mice with melanoma.
Researchers observed solar energetic particle events and found that pre-accelerated particles build up in front of coronal mass ejections, creating a new phase of the energization process critical for radiation hazards. The study highlights the complex interplay between flares, particle populations and CMEs.
Researchers used a new technique to study the origin of superconductivity in cuprates by overdoping a material until it disappeared. They found that purely electronic interactions likely lead to high-temperature superconductivity and that this interaction emerges exactly when superconductivity starts, strengthening as it gets stronger.
Researchers have developed a new methodology to measure cocoa flavanols and procyanidins, which is more accurate and reliable than previous approaches. This new method will support further research into the health effects of these compounds and provide industry with tools for reliable raw material and product testing.
According to new research from Cornell University, opening more grocery stores can significantly reduce global warming by lowering food waste. The study found that even small increases in store density can have a high impact on reducing waste, with benefits comparable to converting thousands of cars to electric power.
A new study reveals that the rapid evolution of Darwin's finches and Hawaiian honeycreepers was linked to their beaks and skulls. The researchers found that these birds had a stronger association between their beaks and skulls than other bird lineages, allowing for more versatile evolution but constrained along specific directions.
Shift workers are at a higher risk of developing metabolic syndrome, heart disease and type 2 diabetes due to disrupted circadian rhythms. Employers and workers can take steps to mitigate these risks, including establishing consistent sleep schedules, controlling light exposure and promoting healthy nutrition and exercise.
A new analysis from the Study of Women's Health Across the Nation (SWAN) finds that heart disease risk increases significantly as women enter menopause, with arterial stiffness rising by up to 7.5% within a year before and after the last menstrual period.
Researchers at Houston Methodist have developed a new method for classifying pituitary tumors, which could improve diagnosis accuracy and treatment options. The test measures the levels of betahydroxybutyrate (BHB) in blood samples, indicating the presence of certain tumor subtypes.
Researchers have identified five regions of the genome that show signs of selection for glyphosate resistance in morning glory, suggesting multiple ways the plant may evolve resistance. The study found evidence for both parallel and nonparallel genetic changes associated with glyphosate resistance.
Researchers developed a novel gas imaging system to visualize and measure gases released through the skin in real-time. The system uses VOCs present in circulating blood to diagnose metabolic disorders, genetic diseases, and cancer.
Researchers analyzed 80 volatile compounds and identified 17 key compounds responsible for wine fragrance. These compounds relate to fruity, woody, toasted, and citric aromas and can help guide the creation of more affordable wines with specific aromatic profiles.
Researchers have found that combining two anti-HIV antibodies with ART can suppress the virus and boost T cell responses, offering new hope for HIV treatment. The study suggests a potential interaction between humoral immunity and cell-mediated immunity, which could lead to improved control of the virus.
A pooled analysis of 14 studies found that text messaging was associated with significantly lower rates of looking left and right before crossing, as well as moderately increased rates of collisions and close calls. Listening to music was not linked to any heightened risk of pedestrian behaviours.
New research suggests that moving birth a day early can trigger an early start to widespread neuron death in the developing brain. Delaying birth has no apparent effect on when this cell death occurs, indicating a developmental process takes over in this scenario.
A new study from Northwestern University and Cornell University links red and processed meat consumption to a higher risk of cardiovascular disease and death. The research suggests that reducing red meat intake may be an important strategy to reduce cardiovascular disease and premature death.
Researchers at Boston University School of Medicine found a link between yoga and increased Gamma-amino butyric acid (GABA) levels, which may help alleviate depressive symptoms. Completing one yoga class per week can maintain elevated GABA levels.
Researchers have identified a potential vaccine to prevent respiratory infections in humans by understanding how the human metapneumovirus (HMPV) hides from the immune system. A mutated form of HMPV was created, which triggers a stronger innate immune response, effectively preventing infection and promoting an adaptive immune response.
A new study by Brigham and Women's Hospital finds that nearly a quarter of antibiotic prescriptions filled by Medicaid recipients were not associated with a clinic visit, raising concerns about the effectiveness of efforts to curb inappropriate prescribing. The study highlights a key area missed by current policies aimed at reducing an...
The Orroral Valley Fire has burned 62,988 hectares of land in just one week, with the Australian Capital Territory under a State of Emergency. NASA satellites detected the fire and provided critical information to aid in firefighting efforts, saving all structures in the region.
A study reveals that pair living played a key role in the evolution of social systems in primates, serving as a stepping stone for group living. The research analyzed genetic data and behavioral observations of 362 primate species, finding that pair living was crucial for transitions among different forms of social complexity.
A recent study found that a reduction in air pollution in Europe has led to fewer extremely cold days, as the decrease in aerosol particles caused changes in the wintertime Northern Hemisphere polar jet stream. This suggests that aerosols have a stronger impact on extreme winter weather than greenhouse gases at regional scales.
A Rutgers study found that online images of men and women in certain occupations tend to reinforce existing gender stereotypes. The research analyzed search results from four digital media platforms and compared them to the U.S. Bureau of Labor Statistics' data, revealing prevalent biases in librarianship, nursing, computer programming...
Researchers developed an antibody cocktail that protects nonhuman primates against the related Sudan ebolavirus through in vitro and rodent studies. The treatment showed effectiveness in protecting against the virus, which has caused eight outbreaks and 412 deaths since 1976.
A study examined water chemistry, macroinvertebrate community health, and microbial community structure in 25 streams with varying levels of oil and gas development intensity. The researchers found no significant associations between OG development intensity and chemical tracers or measures of ecosystem health.
Scientists investigated allolysis, a phenomenon where bacteria kill genetically identical neighbors under certain conditions. This process may help develop new antibacterial medicines by targeting community dynamics rather than individual cell killing.
Researchers calculated average initial HIV ART regimen costs from 2012 to 2018, finding a significant decrease in some regions and a steady increase in others. The study highlights the impact of high ART costs on HIV treatment outcomes in the US.
Researchers developed a microfluidic device to assess tumor cells' physical ability to adhere, which could improve cancer prognosis. Weakly adherent cells are more likely to migrate and invade other tissues, increasing the risk of tumor recurrence.
A new study shows that a single dose of the Army-developed Zika vaccine can induce potent cross-neutralizing antibody responses against both Zika and dengue viruses. Researchers found that these antibodies, called MZ4, protected against both viruses in a mouse model of infection.
A newly identified compound, C1, is a covalent gamma-secretase inhibitor that blocks the production of amyloids by inhibiting the enzyme's activity on the amyloid precursor protein. This approach avoids traditional enzyme inhibitors' severe side effects and shows promise for treating Alzheimer's disease.
Researchers at the University of British Columbia have demonstrated a new way to control electrical currents in materials by leveraging electron spin and orbital rotation. This breakthrough enables metal-insulator transitions, which could lead to new electronic, magnetic, and sensing applications.
A Northwestern University study found that 45% of antibiotic prescriptions for Medicaid patients lacked a clear reason, highlighting concerns about antibiotic overuse. The research used Medicaid claims data to determine the context in which antibiotics were prescribed, revealing gaps in current ambulatory stewardship policies.
Researchers designed acoustically driven microrobots capable of fast unidirectional locomotion and surface slipping. The robots' thrust forces were significantly stronger than those of microorganisms, enabling deployment in the human vascular system for medical purposes.
Ultrafine particles (UFPs) formed through photooxidation of organic compounds are a major source of urban pollution. Existing particles inhibit new particle formation, suggesting controlling primary emissions or removing existing particles could worsen pollution.
The National Institute of Standards and Technology (NIST) has renewed a $20 million partnership with Colorado State University (CSU) to improve community resilience planning for natural hazards. The center, which has developed the IN-CORE modeling system, will now apply its findings to actual communities over the next five years.
A team at Tohoku University discovered that BACH1 facilitates pancreatic cancer spread by reducing cell-to-cell adhesion. Silencing or overexpressing BACH1 in pancreatic cancer cells reduced metastasis and improved survival rates.
A new Boston University School of Public Health study found that two million more Americans avoided health care because of inability to pay or lack of insurance at the end of 2017 compared to 2016. The reversal was particularly pronounced in non-expansion states, where low-income residents were hardest hit.
The researchers are developing advanced fibers for body armor with improved ballistic performance. The goal is to increase energy absorption and dissipation, leading to greater protection for military personnel. The project involves hybridizing UHMWPE fibers with carbon nanotubes and testing various manufacturing and testing methods.
A study by the University of British Columbia and other institutions found that merit-based grants are the most effective way to provide student aid. The current system of grants and loans has significant long-term value, with a $1000 increase in grants per year leading to a long-run gain in GDP of close to one percent.
Firefly beetles are threatened by habitat loss and artificial light, with pesticides posing additional problems. The authors propose four primary goals to improve firefly prospects: preserving suitable habitats, controlling light pollution, reducing insecticide use, and developing sustainable tourism guidelines.
A new deep learning model can identify sleep stages with high accuracy, opening up new avenues for diagnostics and treatment of sleep disorders like obstructive sleep apnea. The model's accuracies are equivalent to those of experienced physicians, but it has the benefit of being systematic and faster.
Researchers have identified a unique archaeal protein complex with a five-column tholos-like architecture, featuring a spacious center that can accommodate biomolecules. This discovery provides insight into the molecular evolution between archaeal and eukaryotic proteins.
A study of 3,537 children found that 40% go without treatment for 60% of the time, with lower socio-economic families more likely to drop off medication. The research suggests that consistent treatment is crucial for managing ADHD, a chronic condition affecting around 1 in 20 Australian children.
Researchers found that physical activity was a protective factor against diet lapses in a real-world environment study. Exercise reduced the risk of overeating by more than half when participants engaged in 60 minutes of physical activity, compared to those who didn't exercise.
A study found that parent coaching interventions enhanced the use of parentese and parent-child turn-taking in conversations, leading to increased language development by 18 months. Socioeconomic status did not affect the observed links between parental speaking style and infant language development.
A new CU Boulder-led study finds that abrupt permafrost thaw is a significant contributor to climate change, with potential carbon emissions doubling previous estimates. The rapid thawing of permafrost in the Arctic region has severe consequences on landscapes and ecosystems.
Soil pathogens like Pythium ultimum spread more easily under heat and drought stress, causing widespread crop failure. Soils from Scotland are less resistant to these pathogens than those from Hungary.
The UT-designed board game, 'Taphonomy: Dead and Fossilized,' teaches key concepts about how fossils form through a fun, interactive experience. The study found that 71% of students thought the game helped them learn about fossilization, and it was preferred to regular lab work by many.
A team of researchers has found a way to derive quantum field theoretical descriptions for many-particle systems directly from experimental measurements. This breakthrough could simplify the study of complex quantum systems and provide new insights into fundamental questions in physics.
A recent study by researchers Allison Gabriel, Chris Rosen, and others found that displaying positive emotions authentically at work leads to higher levels of support and trust from co-workers. In contrast, faking emotions through surface acting can result in emotional exhaustion.
Researchers discovered that exposure to flickering light at 40 Hz causes brains to release signaling chemicals that may help fight Alzheimer's disease. The study found a surge of cytokines and phosphoproteins, which could support neural health and activate microglia to clean up amyloid beta plaques.
A University of Oklahoma-led study has found a strong correlation between paddy rice area and atmospheric methane concentration in monsoon Asia. The research used satellite data to create annual maps of paddy rice, showing that the spatial-temporal dynamics of methane concentration are closely linked to rice growth.
A recent study examines the causes of death among pregnant and postpartum women in Louisiana, revealing a disturbing trend. Homicide was found to be a leading cause of death for these women, highlighting a pressing need for increased support and resources to address this critical public health issue.
The Value Transformation Framework (VTF) provides a step-by-step guide for healthcare organizations to shift to value-based care, focusing on improving quality of care and outcomes. The framework addresses three domains: Infrastructure, Care Delivery, and People, with 15 Change Areas offering flexible steps toward improvement.
Researchers discovered that ants must smell and correctly decode chemical markers on intruder ants to trigger aggressive behavior, defaulting to acceptance otherwise. This 'lock and key' mechanism may contribute to the evolutionary success of ants.
The ACIP released its 2020 Recommended Immunization Schedule for adults with changes to vaccine administration and shared clinical decision-making. The schedule includes new instructions for discussing HPV vaccination, pneumococcal conjugate vaccines, and meningitis B vaccines.
A new study by the University of Alberta found that pregnant women with elevated fasting blood sugar levels are at a higher risk of complications, including large babies, high blood pressure, and preterm births. Despite receiving diabetes drug treatments, these women were more likely to experience adverse outcomes.
Researchers discovered three new Araniella and Neoscona orb-weaver spider species, including one named after Villani, highlighting the need for taxonomic research to protect biodiversity. The study reveals the importance of conservation efforts in preserving species diversity.
Researchers developed a wearable device that monitors body chemistry to improve athletic performance and detect potential health problems, such as dehydration. The device can be used in military training and competitive sports, with applications including tracking athletic recovery.
The study maps the impact of current and future river dams on fish habitats worldwide, revealing that habitat fragmentation will increase by a quarter or more in tropical regions like the Amazon, Niger, Congo, Salween, and Mekong river basins. This will disrupt the life cycles of freshwater fish species, causing extinction risk.
A new handheld bioprinter has shown promising results in treating full-thickness burns by depositing bioink directly onto wounds. The device uses mesenchymal stromal cells to support local cell growth and reduce inflammation, scarring, and contraction.
Researchers have devised a new type of chimeric antigen-receptor (CAR) T cell that can be reversibly inactivated with small molecules, offering novel solutions to the safety concerns of CAR-T therapies. The 'STOP-CAR-T' system has been shown to work as well as traditional CAR-T systems and can be controlled by an approved drug.
Regular aerobic exercise training improves brain glucose metabolism and higher-order thinking abilities, including executive function. The study suggests that exercise can potentially enhance brain and cognitive functions that are sensitive to Alzheimer's disease.
A large study of nearly 30,000 adults found that eating processed meat increases the risk of cardiovascular disease and death. The study also found no significant association between unprocessed red meat consumption and risk of cardiovascular disease or death.
A recent study has trained dogs to detect citrus crops infected by the bacterium Candidatus Liberibacter asiaticus (CLas) via smell. The canines achieved detection rates of over 99% accuracy, outperforming conventional methods in simulating disease control scenarios.
KnowEnG, a Knowledge Engine for Genomics, guides researchers through complex genomic datasets by relating genes of interest to existing knowledge. The platform enables seamless analysis and interpretation, removing obstacles faced by biomedical researchers.
Researchers at Helmholtz Zentrum München developed a novel therapeutic approach to cure chronic hepatitis B infection. By knocking down the expression of the virus' proteins, they enabled successful vaccination with TherVacB, a novel therapeutic vaccine. The therapy aims to cure existing chronic diseases by activating immune cells.
Researchers at UCF's Department of Mechanical and Aerospace Engineering have determined that ethanol is the best biofuel for producing minimal soot during combustion. The study also identified chemical pathways involved in combustion reactions, which can be used to further research into reducing soot production.
Researchers at the University of Bristol have discovered a new class of material, 'non-sticky gels,' that forms when colloidal particles behave as liquid crystals. This breakthrough enables the development of gel formulations with improved mechanical properties and longer shelf-life, addressing a major limitation in many products.
A team of researchers at NYU Tandon School of Engineering has developed a novel polymeric material that enhances oxygen permeability in fuel cells, generating more power while reducing the need for expensive materials like platinum. This breakthrough could drive greater adoption of hydrogen fuel cells in transportation and beyond.
Laura Sales, an assistant professor at UC Riverside, has received a $720,000 NSF CAREER Award to study dark matter content in dwarf galaxies. Her research aims to refine the Lambda Cold Dark Matter model and address questions about galaxy formation and evolution.
A phase I clinical trial has confirmed the safety and effectiveness of a monoclonal antibody in neutralizing henipaviruses, which have pandemic potential. The antibody, m102.4, was found to be well-tolerated in healthy volunteers, with no serious adverse events reported.
Researchers at MIT have devised a lithium metal anode that could improve battery performance by reducing stress on the solid electrolyte layer. The new design utilizes a three-dimensional nanoarchitecture, allowing the lithium to flow like a liquid while maintaining its solid structure.
Research project in Ebrach Forest investigates optimal dead wood placement to promote biodiversity, with sun-exposed trunks showing rare species but also numerous shaded species. The study was funded by €500,000 and will run until 2023.
A new study found a significant increase in political TV ads referencing guns, with gun regulation messages growing by 369% and pro-gun rights ads decreasing by 45%. Gun policy has emerged as a key issue in candidates' campaign platforms, with most ads supporting the Second Amendment.
A study published in Clinical Cancer Research found that circulating tumor cells were associated with a decrease in relapse-free survival at six months, and this association persisted at a 54-month longer-term follow-up. This suggests that CTC assessment may be useful in identifying patients at risk for relapse who could benefit from m...
A novel bacteria effectively removes nitrogen from salty wastewater, suggesting a potential solution for sewage treatment from seawater-based toilets. This finding could help alleviate pressure on freshwater resources as the world's population is expected to grow to 10 billion by 2050.
A Phase 2b/3 study in South Africa found that an investigational prime-boost vaccine regimen did not prevent HIV, but participants were safe. Researchers are continuing to explore other approaches to a safe and effective HIV vaccine.
New research suggests that tailor-made vaccines can significantly reduce rates of serious bacterial diseases like pneumonia and sepsis. By analyzing genomic data and modeling bacterial evolution, scientists identified optimal vaccine designs for specific populations, which could lead to a 50% reduction in disease rates.
Researchers from National University of Singapore found that butterflies, including the bush brown butterfly Bicyclus anynana, can learn to prefer new odours and pass these preferences to their offspring. This challenge traditional views of inheritance of acquired traits in organisms.
A new study from Harvard University and the Field Museum of Natural History sheds light on how changes in spines happened in mammal evolution. Researchers found that regions evolved long before new spinal functions, suggesting a combination of developmental changes and adaptive pressures played a significant role.
Researchers have developed a novel technology that enables the communication between light beams through solid matter, paving the way for a new form of computing. The innovative material, resembling raspberry Jell-O, incorporates light-responsive molecules that can contain and transmit information between filaments of laser light.
A new study from the University of Washington suggests that parentese, a simple grammar and words speaking style, enhances children's later language skills. Parents who participated in individual coaching sessions used parentese more often than control-group parents, resulting in increased child language output.
Researchers discovered atomic-resolution structure of BM2, a key influenza B protein. This finding helps design drugs to block the protein and prevent viral spread. The study also revealed unique structural differences between influenza A and B proteins.
A recent University of Miami study found that African Americans report greater pain in response to controlled pain stimulation and exhibit differences in brain responses to pain, which correlate with their personal histories of discrimination. These findings suggest a link between racial biases about pain and medical consequences.
A UCLA-led study found that six blood proteins can be used to gauge a person's risk for cerebral small vessel disease, which affects an estimated 11 million older adults in the U.S. The test correlates with white matter changes in the brain and provides a more quantitative scale for evaluating the disease.
A survey of over 2,700 kratom users found the substance has a lower rate of harm than prescription opioids for treating pain, anxiety, and depression. While self-reporting surveys are not always reliable, the results suggest kratom may have medical applications to explore as an alternative to opioid use.
A team of researchers proposes that gravitational waves could be evidence of a phase transition in the early universe, allowing for neutrino particles to reshuffle matter and anti-matter. This imbalance is thought to have prevented a complete annihilation of matter and anti-matter.
A new study reveals how symbiotic viruses in aphid saliva suppress plants' defense mechanisms, allowing aphids to thrive on new hosts. This unique relationship has potential applications for controlling aphid dispersal and improving crop yields.
A study by Tulane University found that homicide was a leading cause of death among pregnant and postpartum women in Louisiana. The researchers estimated that for every 100,000 pregnant or postpartum women, there were 12.9 homicide deaths, outnumbering deaths from any single obstetric cause.
Residents value green infrastructure due to its environmental benefits, including improved water quality and reduced flooding. They are willing to contribute time and money to support such features.
Researchers at Massachusetts General Hospital developed mathematical models to predict how tumors may respond to immunotherapy and how adding other anti-cancer drugs could lead to improved treatment. The models suggest that normalization of the tumor microenvironment, including blood supply, could improve treatment efficacy.
A study by RMIT University found that melodic alarms can improve alertness levels, while harsh alarm tones are linked to increased morning grogginess. The research suggests that the sound used to wake up could have important implications for people who need to perform at their peak soon after waking.
A study from Ann & Robert H. Lurie Children's Hospital of Chicago defines the safest laparoscopic technique for removing ovaries in girls, resulting in better quality ovarian tissue for future transplantation. This technique minimizes damage and maximizes fertility preservation, increasing pregnancy rates after transplantation.
A new study reveals that municipal wastewater could provide up to 158 million households with electricity, irrigate 31 million hectares of farmland, and offset 13.4% of global fertilizer demand. Wastewater production is projected to increase by 24% by 2030 and 51% by 2050.
Researchers propose using genomic data and mathematical modelling to design vaccines for the specific geographic location where they will be used. This approach aims to minimize rates of pneumococcal disease, a serious infection that can cause pneumonia, sepsis, and bacterial meningitis.
A new study from the University of Notre Dame finds that climate change may not directly lead to more conflict, but rather affects regional instability through variations in income. The research explores the complex relationship between drought, crop failure, and conflict, suggesting that expectations and adaptation can alter predicted...
Researchers simulate condensate behavior during inflationary period, revealing gravitational disintegration mechanism. The simulation provides new insights into the formation of dark matter and potential predictions for cosmological observables.
A new microfluidics device has identified two super donors with long-lasting red blood cells, offering potential for improved transfusion safety. The study, published in Lab on a Chip, could benefit over 4.5 million patients requiring regular blood transfusions.
Erin Kimmerle's research uncovered the remains of dozens of boys buried in unmarked graves, shedding light on decades of abuse and revealing an alarming history of injustices. Her work has brought closure to victims' families and sparked a global conversation about wrongdoing.
Tina Nenoff, a materials scientist at Sandia National Laboratories, has been elected AAAS fellow for her work on nanoporous materials that can detect hazardous nuclear fission gases. Her research focuses on designing and synthesizing materials that adsorb specific chemicals, such as iodine, to enable multiple cycles of measurements.
A WVU engineer is developing a new model to improve understanding of energy transfer between the sun's solar wind and Earth's magnetosphere. The goal is to create more accurate space weather forecasts to prevent devastating effects on power grids and technology.
Scientists at Argonne National Laboratory have experimentally detected the transition state in chemical reactions, a hidden aspect that controls product formation. This breakthrough could improve industrial processes and lead to the synthesis of new life-saving drugs.
Researchers discovered that activating a mosquito's immune system can prevent the transmission of disease-causing parasites like Dirofilaria immitis and Brugia malayi. By boosting the immune response, mosquitoes can block parasite development, potentially stopping diseases like canine heartworm and human lymphatic filariasis.
A new study found that a behavioral therapy-assisted smartphone app delivered via telemedicine was an effective treatment for symptoms of binge eating disorders. Patients who received the app-based treatment reported significant reductions in binge days and achieved higher remission rates compared to those receiving standard care.
Scientists aim to eliminate persister cells, causing chronic health issues like airway infections and tuberculosis, by targeting their formation mechanisms through self-digestion. By mapping the self-digestion-related mechanisms in E. coli, researchers hope to develop effective anti-persister therapeutics.
Despite initial efforts to improve patient outcomes through integrated care, a recent study found that Accountable Care Organizations (ACOs) face significant challenges in integrating social services into their medical practices. The researchers identified limitations in data collection and partnership development as major obstacles.
Researchers at LMU have determined the structure of a specialized transport system for inserting folded globular proteins into membranes. The system exploits the airlock principle, allowing mitochondria to transfer essential protein Rip1 in its folded state across their inner membrane.
Scientists have discovered a fundamental process that regulates gene activity by destroying tangled RNAs. This discovery may lead to powerful new medical treatments and shed light on the development of human disorders.
New research highlights the crucial role of coastal plants in shoreline defences, which are under threat from climate change-induced rising sea levels and extreme storm events. The study calls for integration of long-term monitoring with flood risk models to predict the impact of storms on coastal ecosystems.
A study on rats and mice found that early life experiences impact the brain's biological and functional development, leading to unique changes in memory formation. The researchers discovered that specific experiences during infancy mature learning and memory abilities, while others do not.
Researchers have identified C4BP as a promising therapeutic agent for autoimmune kidney disease, showing improved symptomatology in mice with lupus nephritis. The study demonstrates the immunomodulatory capacity of C4BP, transforming proinflammatory activity into anti-inflammatory and tolerogenic effects.
A team of biologists identified a receptor that, when blocked, can prevent common types of hearing loss. They found that a drug called IEM-1460 selectively blocks the receptor and prevents hearing damage in mice exposed to noise.
Calibr's novel cell therapy leverages a patient's own immune cells, directing them to engage cancer targets with a control switch. Clinical trials will test the approach in patients with relapsed/refractory B-cell malignancies.
A new study published in PLoS Pathogens found that a person's ability to fight off the flu virus is determined by the sequence of flu viruses they've been infected with throughout their lives. The study also revealed that people who were first exposed to the less severe H1N1 strain during childhood had extra protection against H3N2 lat...
Researchers have found that ocean warming is melting Greenland's ice sheet from beneath, causing rapid melting and accelerating sea level rise. The study identified a bathymetric sill near the seafloor that accelerates warm water toward the glacier, resulting in significant heat transfer and melting.
Psychologists from the University of Basel found that people focus their attention on the two most promising options when choosing between multiple alternatives. This leads to faster decisions and improved efficiency. The study's results propose a mathematical model describing dynamic interactions of preference formation and eye moveme...
Recent clinical trials of Prolonged Exposure Therapy and Cognitive Processing Therapy show limited effectiveness in treating active duty military personnel and veterans with PTSD. The studies suggest that emotionally demanding therapies may not be beneficial for all patients, and more personalized treatment approaches are needed to acc...
A national study has found that male and female nurses are at a higher risk of suicide compared to the general population. The study, published in WORLDviews on Evidence-Based Nursing, highlights the need for suicide prevention programs specifically tailored for nurses.