An analysis of health insurance claims data reveals a 7-fold variation in euthanasia rates across the Netherlands. Regional differences and demographic, socioeconomic, and personal factors are associated with varying euthanasia rates.
A clinical trial involving COVID-19 patients hospitalized at UT Health San Antonio and University Health found that a combination of the drugs baricitinib and remdesivir reduced time to recovery. Patients on high oxygen therapy had a recovery time of 10 days with combination treatment, compared to 18 days with remdesivir alone.
A study by Max Planck Institute for Chemical Ecology reveals how plants produce defensive toxins, such as diterpene glycosides, without harming themselves. These plant chemicals attack specific parts of the cell membrane, and plants store them in a non-toxic form to prevent self-harm.
A new study published in Nature Communications found that deep learning models surpass standard machine learning approaches in analyzing brain imaging data, generating more accurate representations of the human brain. This is particularly beneficial for complex problems requiring large datasets and advanced analysis.
Researchers found that people with higher incomes were more likely to adopt self-protective behaviors such as social distancing and mask wearing. In contrast, lower-income individuals faced increased challenges in adopting these behaviors due to job losses, limited access to remote work, and living in homes without outdoor spaces.
The COVID-19 pandemic significantly affected cancer screening test utilization and subsequent cancer diagnoses in the largest US healthcare system. Researchers analyzed data to understand the impact of the pandemic on cancer care.
The American Diabetes Association has lowered the target HbA1C levels for children with type-1 diabetes to less than 7% to reduce acute and long-term organ damage. The new guidelines aim to improve immediate and long-term health outcomes, fewer complications, and reduced mortality rates in T1D children.
Scientists have created highly detailed 3D models of chromosomes for individual cells using a computational technique that uncovers spatial relationships between genes. These models provide valuable insights into how genes work together to drive biological processes, such as development and cell differentiation.
A recent study published by the American Psychological Association found that women who deviate from traditional femininity are perceived as less credible and their claims of sexual harassment are viewed as less valid. This bias can prevent non-stereotypical women from accessing legal protections, leaving them vulnerable to further vic...
Scientists have discovered that complexes of proteins with molybdenum cofactor (Moco) can be taken up by Moco-deficient nematodes, which may lead to a treatment for human Moco deficiency. This rare condition is lethal and causes devastating neurological and developmental defects in children.
Computational materials scientists at Ames Laboratory have created an algorithm that uses a hybrid approach inspired by cuckoo birds' nesting habits to find novel high-entropy alloys. The new method significantly reduces the search time for these materials, which are highly sought after for their unique properties and applications.
A study by Kayla Follmer and Jake Follmer found that low-grade forms of workplace mistreatment can amplify suicidal thoughts in employees with depression or bipolar disorder. The researchers surveyed 279 American adults and discovered that perceived mistreatment, job engagement, and suicidal ideation are linked.
A giant 2D map of the universe, released by the Beijing-Arizona Sky Survey (BASS), will aid the upcoming DESI project's spectroscopic survey. The map covers half of the sky, spanning over 10 trillion pixels and containing about two billion objects.
Researchers discovered a novel mechanism by which mycolic acid-containing bacteria form diverse types of membrane vesicles in response to DNA damage and envelope stress. This finding provides insight into the mechanisms of membrane vesicle formation, which could be helpful for developing novel therapeutics or vaccines.
Physical frailty is defined as a state of depleted reserves resulting in increased vulnerability to stressors. A complex systems approach suggests that interventions like physical activity can remedy frailty by addressing dysregulation across multiple interconnected physiological and biological systems.
A team of researchers used machine learning to predict how proteins change shape and developed a new approach to study disordered proteins. They found that a key protein implicated in Alzheimer's disease becomes less toxic when it adopts a highly disordered shape.
MIT researchers have created a new computational model that can predict which sections of viral surface proteins are more likely to mutate in a way that enables viral escape. The model identifies potential targets for vaccines against influenza and HIV, offering hope for developing effective treatments.
A new risk assessment tool, CARG-BC Score, helps oncologists make personalized treatment recommendations for elderly patients with early-stage breast cancer. The score combines eight disease and patient-reported predictors to predict the likelihood of severe chemotherapy side effects.
The COVID-19 pandemic significantly affected life expectancy in the US, with a projected decline of 1.13 years to 77.48 years, according to USC researchers. The decline is particularly stark among minority populations, with Blacks expected to lose 2.10 years and Latinos 3.05 years of life expectancy.
A study by Dmitry Gordenin and colleagues found that genomic DNA changes in skin cells accumulate over time, with the amount of damage caused by UV light unrelated to age. Black individuals exhibited less UV damage compared to white donors, possibly due to higher melanin levels.
Researchers propose a hybrid-electric plane design that eliminates 95 percent of aviation's nitrogen oxide emissions, reducing premature deaths by 92 percent. The system combines a conventional gas turbine with an electric generator to power electrically driven propellers or fans.
A groundbreaking study by Liu et al successfully transplanted adult human eye stem cells into monkeys' eyes, restoring normal vision and supporting photoreceptor function. The retinal pigment epithelium-derived cells showed no serious side effects and integrated stably for at least three months.
A new study by Yale University economists finds that the absence of professional management hinders India's business growth, constraining innovation and economic growth. The study suggests that if Indian businesses adopted management practices common in developed countries, they would expand and boost productivity.
Scientists from the University of Copenhagen have created an AI-powered method to study the complex gut microbiome by analyzing faeces. The technique can help identify patterns in bacterial composition and connection to diseases like diabetes and autism.
Soil organisms perform crucial services like nutrient transformation and water purification. A new monitoring network aims to improve understanding and protection of soil biodiversity.
A team of astronomers has created the most complete 3D map of cool brown dwarfs in the Sun's local neighborhood, cataloging over 500 objects including 38 new discoveries. The results provide evidence that the Sun's immediate neighborhood is unusually diverse relative to other parts of the Milky Way Galaxy.
A study led by the University of Washington found that women perceived as 'prototypical' are more likely to be believed when making accusations of sexual harassment. Non-prototypical women face greater hurdles and are seen as less credible, less harmed, and their harassers deserve less punishment.
Researchers found three regimes in gold plasmonic evolution: classical plasmon for large clusters, quantum confinement corrected plasmon for medium-sized clusters, and molecular plasmon for small clusters. The study uses atomic precision to understand the boundary between bulk, nano and molecule scale of gold plasmonic physics.
A study of 419 breast MRI examinations found new suspicious findings in 5.5% of patients, but all were benign; results suggest biopsies may not be necessary for patients responding well to neoadjuvant therapy.
A new study found that implementing an 'opt-out' pathway for cardiac rehabilitation referrals significantly increased rates, from 15% to 85%, among patients eligible for the therapy. The opt-out system leveraged technology to automate the process, making it easier for clinicians and patients.
Two new northern white rhino embryos were created in December 2020 using advanced assisted reproduction technologies. This brings the total number of viable embryos produced to five. The successful embryo creation is a result of a regular rhythm of repeated oocyte collections, which will continue if possible.
A new study reveals that human hunter-gatherer populations share common behavioral traits with their non-human neighbors, including diet composition, child-care duties, and community organization. The findings support the idea that environmental pressures shape behaviors across species.
Researchers at Lehigh University and Iowa State University have developed a hybrid Cuckoo Search algorithm that accelerates computational modeling of complex alloys by reducing search time up to 13,000-fold. This breakthrough enables the creation of physically realizable systems that can be directly compared against experimental samples.
In a groundbreaking discovery, scientists have found electric eels working together to herd small fish into tightly packed balls. The eels then launch simultaneous electric attacks, stunning the prey into submission.
A team of scientists from Shibaura Institute of Technology developed a cost-effective method to enhance the properties of magnesium diboride superconductors using ultrasonication. This approach resulted in a higher critical current density, making bulk MgB2 more accessible and simpler to fabricate.
The SolarEV City concept integrates roof-top PVs with electric vehicles to supply affordable CO2-free electricity, reducing emissions by 54-95% in nine Japanese urban areas. Implementations can meet 53-95% of electricity demands by 2030, with potential cost savings of 26-41%.
A new study suggests that temperature scanners are unreliable for detecting Covid-19 due to false negatives and varying factors affecting skin temperature readings. Taking temperature readings from a person's fingertip and eye can provide a more reliable indicator of fever-induced changes in deep body temperature.
A randomized clinical trial compared flu vaccine reactions in older adults, finding that injection-site pain was a common side effect. The study also revealed differences in reaction rates among various flu vaccine types.
Plant roots can sense compacted soils through ethylene hormone signals, hindering growth. Mutant roots insensitive to ethylene penetrate compacted soils more effectively.
Researchers developed a method to account for missing soft-bodied organisms in ancient food webs, revealing differences between hard- and soft-bodied taxa that have existed for at least 48 million years. This work strengthens future research in ancient food web reconstruction and allows for more robust predictions of future ecosystems.
A study by University of Birmingham scientists has shown that the balance of cells in blood is affected earlier than thought, particularly for families carrying mutant RUNX1 proteins. The research found that these mutations can change how genes respond and lead to different diseases.
Scientists at Wits University infected mosquitoes with human malaria and identified a new chemical compound that shows promise in treating the disease. The study, published in Nature Communications, aimed to develop a drug that can block both human-to-mosquito transmission and mosquito-to-human transmission.
Research reveals that environmental factors influence human behavior in ways comparable to those of non-human species, including mammal and bird populations. Foraging patterns, reproductive habits, and social interactions show remarkable similarities across species and locations.
Researchers at Berkeley Lab have launched a comprehensive resource on carbon dioxide removal (CDR) technologies and policies to mitigate climate change. The CDR Primer provides an overview of various techniques, including sequestering carbon in soil through improved agricultural practices.
Research estimates that one in three women experience intimate partner violence and up to 90% suffer head trauma. However, data is scarce on the cognitive and psychological effects of this trauma. A new international effort aims to understand the ramifications of injuries and develop personalized treatment strategies.
A University of Miami study found that a soft food diet can reshape language by changing how people speak and pronounce sounds. The research analyzed thousands of languages and the speech patterns of 10 celebrities, including Freddie Mercury and Michael Phelps.
The study maps cotton fiber quality to determine how in-field practices impact fiber growth, enabling growers to maximize profitability and reduce environmental impact. By combining data on yield, fiber quality, and sustainability metrics, producers can provide customers with information on the cotton they use.
A new study finds that traditional surface temperature scanners are ineffective in detecting fever-related illnesses, like Covid-19. Instead, taking temperature readings from a person's fingertip and eye may provide more accurate results.
Researchers will investigate genetic factors linking obesity and estrogen-containing birth control pills to stroke risk, aiming to identify drug targets for prevention or reduction.
Climate scientists have long known that human activities increase wildfire risk, but the specific roles and influences were unclear. A new study quantifies competing anthropogenic influences on extreme fire weather risk, revealing heat-trapping greenhouse gas emissions as a dominant contributor.
Scientific scepticism may be reinforced in the UK due to the rapid approval of COVID vaccines, warns Professor John Ashton. The former director of public health highlights the potential breakdown of trust between the government and the public over vaccination objections.
Researchers found that certain oral pathogens are more prevalent in esophageal cancer patients, particularly in dental plaque and saliva. The study suggests that these pathogens may be associated with a high risk of esophageal cancer and could form the basis of future screening methods.
Research at Charité - Universitätsmedizin Berlin found that patients' immune systems before chemotherapy determine treatment success in bladder cancer. High levels of CXCL11 and CXCR3alt receptors indicate a strong immune response, leading to increased survival rates.
A nationwide study, INSPIRE, aims to track the long-term outcomes of COVID-19 infections on various age groups over a two-year period. Researchers will examine COVID-19 survivors' health care utilization, clinical events, and physical and mental function.
Girls who experienced emotional neglect or severe sexual abuse early in life reported riskier sexual behaviors during adolescence. The study identified four patterns of maltreatment that led to distinct trajectories of risky sexual behavior.
Researchers found higher population densities linked to faster SARS-CoV-2 spread, while specific viral strains like G614 contributed to increased transmission rates. Vaccination campaigns can target densely populated areas and monitor regional strain variations to control disease spread.
Researchers developed a versatile antibody test to detect IgG and IgM antibodies against SARS-CoV-2, detecting asymptomatic cases and finding suitable blood samples for therapies. The study offers a powerful tool for controlling the pandemic, with approximately 80% of donor blood samples being potentially suitable.
A multidisciplinary team of health researchers found that exposure to discrimination increases the risk of developing anxiety and related disorders, even after accounting for genetic risks. The study suggests that alleviating discrimination can improve mental health.
A study by UC Davis VPRP found that 4% of California adults experienced violence, leading to severe distress and social problems. Firearm involvement in violent events was associated with increased socioemotional consequences, including higher levels of perceived threat and reduced social functioning.
Researchers discovered a large class of mammalian genes are not completely shared across spermatids, leading to uneven allele distribution and potential mechanisms for sperm-level natural selection. Single-cell RNA sequencing revealed 'genoinformative markers' that can act as selfish genetic elements.
Researchers found that omega-3 fatty acids in flaxseed and fish oil helped Arctic ground squirrels regulate their body temperature during hibernation, increasing brown adipose tissue. This discovery sheds light on how animals prepare for extreme cold temperatures.
New research from the University of California San Diego explores the potential of direct air capture to remove CO2 from the atmosphere and slow global warming. The study finds that a massively funded program could reverse temperature rise well before 2100, but deep cuts in emissions are still needed.
Scientists have designed a zero-index material based on a purely dielectric photonic crystal slab that supports low-order mode-based design, reducing radiation loss. This design enables applications such as arbitrarily shaped waveguides, phase-mismatch-free nonlinear propagation, and extended super radiance with low propagation loss.
Scientists have discovered a signal that causes roots to stop growing in hard soils, but after disabling it, roots can push through compacted soil. This discovery could help plants grow in damaged soils, reducing crop yields by up to 50%.
The System of Hospitals for Innovation in Pediatrics - Medical Devices (SHIP-MD) Virtual Workshop will focus on accelerating medical device development for children. The workshop aims to enhance safe and effective pediatric care options by addressing challenges such as clinical trials, funding, and regulatory approval.
Scientists at ISCA, Inc. and their collaborators have successfully grown insect sex pheromone precursors in genetically modified camelina plants, creating a low-cost source of pheromones needed for sustainable pest control. The transgenic plants produce insect pheromone precursor compounds in their abundant seed oil.
Researchers successfully transplanted human cadaver-derived retinal pigment epithelium (RPE) into non-human primate models, showing promise for treating macular degeneration and blindness. The study demonstrates the safety and feasibility of this approach, paving the way for potential human clinical trials.
A team of scientists has discovered that the mechanical events of a molecular motor precede biochemical events in force generation. This finding challenges the long-held view that biochemical events gate the force-generating event, and could lead to new treatments for conditions like heart failure and cancer.
Researchers identified key gene networks controlling sugar and organic acid metabolism in watermelon fruit, shedding light on its sensory quality. The study's findings have important implications for improving watermelon breeding levels in China and the development of the watermelon industry.
A Phase 2 clinical trial has demonstrated the efficacy of cabozantinib in reducing tumor volume and pain in patients with neurofibromatosis type 1. The treatment showed a partial response in 42% of patients, with significant reductions in tumor pain intensity.
A team of physicists from the University of Trento has developed a method to compute changes in protein shape and trajectory using quantum computers. This technology has implications for understanding neurodegenerative processes and developing new treatments.
Researchers at Moffitt Cancer Center have identified a novel biochemical pathway that protects cells from ferroptosis, a type of cell death caused by oxidation imbalance. The discovery involves the activation of the protein GCLC, which leads to the production of gamma-glutamyl-peptides that shield cells against ferroptosis.
A new pilot study using electromagnetic field stimulation has shown promise in restoring arm and hand function in individuals with traumatic spinal cord injuries. The study, conducted at Kessler Foundation, aims to improve motor control and activities of daily living for those with chronic spinal cord injury.
Researchers analyzed fast-food exposure near schools and found no association with childhood weight gain. Despite concerns about the role of fast food in obesity, the study suggests that simple exposure is not a primary driver of excess weight gain.
Researchers at NUS found that unedited COPA protein promotes cancer, while edited version suppresses a key molecular signalling pathway. The team is now exploring ways to boost natural RNA editing mechanisms to combat cancer.
A new study by Johns Hopkins Medicine found that various oral sex behaviors may increase the risk of oral HPV infection and head and neck cancer. Behaviors such as having multiple partners, early age of sexual initiation, and higher 'intensity' of oral sex were associated with a higher risk of the disease.
A novel, inexpensive chlorine dispensing device has been developed to improve tap water safety in regions with limited financial resources and infrastructure. The device, which requires no electricity or moving parts, releases measured quantities of chlorine into the water before it exits the tap.
Researchers developed a peptide-based photosensitizer that activates in cancer tissues only and destroys cancer cells without affecting surrounding normal cells. The new technology allows for repeated treatment with long-term release of the agent, reducing side effects associated with traditional phototherapy methods.
Researchers found that removing the internal limiting membrane can help transplanted retinal cells integrate into the retina, improving vision loss caused by glaucoma and other diseases. The study aims to develop new ways to repair or replace lost optic neurons by growing new cells.
A new research hub will be established at the University of Leeds to map dynamic protein interactions. Professor Sheena Radford's work focuses on understanding the fleeting interactions between proteins that shape or destroy memories, with implications for diseases such as Alzheimer's and Parkinson's.
A new study by Purdue University and Yale University found that leaving cameras off during virtual meetings can reduce carbon emissions, water usage, and land footprint by significant amounts. The researchers estimated that reducing video quality or streaming in standard definition can bring an additional 86% reduction.
Researchers develop an innovative algorithm inspired by weakly electric fish to detect and locate objects via electrosensing. The multi-scale approach combines information gathered at different distances from the object, providing a more accurate understanding of its features.
Distinct PTSD biotypes, G1 and G2, have been identified with differing genetic markers and underlying mechanisms of disease. These findings enable the development of more accurate screening tools to identify early indicators of distress and inform targeted therapeutics for improved patient outcomes.
A new global dataset of bioclimatic indicators at high spatial resolution is released to aid in understanding future species distribution and climate change impacts. The dataset, called CMCC-BioClimInd, provides valuable information for studies using species distribution modeling.
Purdue Research Foundation and Tilson will create a neutral host technology infrastructure platform, enabling rapid deployment of 5G capabilities from multiple providers. The neutral host deployment will enable innovators to test and evaluate new technologies, including IoT, AI, edge computing, and big data.
A new study by Stanford researchers and others finds that a relatively affordable remediation process can almost entirely remove lead from contaminated soil, but challenges persist due to ongoing sources of exposure. The study's results raise troubling questions about how to effectively eliminate the poison from children's bodies.
Researchers led by Syracuse University's Suzanne Baldwin deciphered the story of garnet sand, which holds secrets of its journey through the rock cycle. The findings indicate that the rock recycling process occurred in less than 10 million years, offering insights into geologic evolution and plate boundary dynamics.
A new pillar[5]arene-based hybrid material has been fabricated with enhanced emission in both solid state and solution phases. The material exhibits stimuli-responsive luminescent properties, including tunable multicolor luminescence and ion sensing ability.
Researchers at Stanford University have developed a quantum Archimedes' screw that hails fragile gas atoms to higher energy states without collapsing. The discovery reveals the existence of scar states, rare trajectories in chaotic quantum systems offering protected refuge for information encoded in quantum systems.
A new University of Saskatchewan study found that stretching is superior to brisk walking for reducing blood pressure in people with high blood pressure or at risk of developing elevated levels. Stretching resulted in bigger reductions in blood pressure across all three types of measurement.
A new study finds that wearing masks alone may increase daily contacts and lead to more infections if not accompanied by proper public education. The study's key findings also reveal that living environment and profession play a significant role in determining infection risk.
Researchers investigated the association between COVID-19 home confinement and myopia development in Chinese school-age children. The study found a significant increase in the progression of myopia after COVID-19 home confinement, highlighting the potential impact of prolonged screen time on eye health.
ASU researchers Kim Hill and Rob Boyd advocate for a new, fully integrated evolutionary theory of human behavior, combining adaptive behavioral ecology and cultural evolution approaches. Recent studies show that cultural history plays a significant role in shaping human behavioral variation, persisting for hundreds or thousands of years.
Researchers discovered that the two stars in the HS Hydrae system were almost completely eclipsing each other 50 years ago but now barely overlap. The team predicts that the eclipses will cease around February 2021, marking the end of this rare stellar dance.
A study from WashU Medicine reveals that allergens in the environment trigger episodes of acute itch in eczema patients, which often don't respond to antihistamines. Researchers found a previously unrecognized pathway carrying itch signals to the brain, opening new avenues for treatment.
Researchers at McGill University identified a new cellular pathway controlling cell surface receptor proteins that limits brain tumor growth and spread. Restoring the activity of Rab35, a protein involved in this pathway, may be a new therapeutic strategy for glioblastoma.
A new tool predicts viral escape mutations by analyzing the relationship between viruses and human immunity, as well as the structure of sentences in natural language. The algorithm achieves accurate results without prior training, identifying high-escape potential regions in SARS-CoV-2's Spike protein.
Researchers found that mice with different types of T cells responded differently to tumors, with some rejecting them and others succumbing to development. The study aims to develop more effective personalized immunotherapy for cancer patients by understanding the role of T cells in immune response variation.
Researchers have developed physics-based technologies to study virus reproduction, revealing dynamic processes like self-assembly. These findings may lead to the development of new antiviral drugs that disrupt critical steps in the virus cycle.
A scanning transmission X-ray microscope for lithium analysis has been developed, enabling the study of chemical states and behaviors with high spatial resolution. The microscope uses a low-pass filtering zone plate to suppress higher-order harmonics, allowing for accurate measurement of XAS spectra.
Scientists have found a new species of fleshy verdigris lichen, named Cora timucua, unique to North and Central Florida scrubland. The critically endangered lichen is considered possibly extinct, but researchers hope it may persist in undisturbed pockets of the state's dwindling pine scrub habitat.
Researchers suggest that an exaggerated activation of the food quality control system, triggered by environmental changes such as processed food and hygiene products, contributes to food allergies. The study's findings could lay the groundwork for future treatment or prevention strategies.
A study published in Scientific Reports reveals that Posidonia oceanica seagrass can trap and remove significant amounts of plastic materials from coastal areas. Researchers estimate that up to 867 million plastics could be caught per year, with a density of 1,470 plastics per kilogram of plant fibre.
New research unlocks the mystery of the Galápagos Islands' unique ecosystem, revealing that local northward winds drive upwelling and nutrient injection to support biodiversity. The findings inform plans to expand the Galápagos Marine Reserve and improve its management against climate change.
Researchers at UNH discovered a new inhibitor drug combination that effectively reduces growth and kills WM cancer cells, offering more treatment options. Adding venetoclax or panabinostat to BET inhibitors shows improved efficacy in treating Waldenström macroglobulinemia.
Researchers discovered an intrinsic contralateral connection in insect nervous systems that enables synchronized muscle activation after limb loss. This finding may aid design principles for flexible and adaptive walking in insect-like robots.
A Stanford study reveals that installing piped water closer to remote households in Zambia improves the lives of women and girls by reducing fetching time, increasing economic opportunities, and enhancing well-being. Households with piped water spend up to 80% less time fetching water, allowing for more time on productive activities li...
During the first COVID-19 surge, cancer screenings and diagnoses declined by 70% due to reduced testing. However, screening levels largely recovered in the months following the peak period. The study urges patients who delayed screenings to contact their provider to discuss rescheduling.
A new study using NASA's Chandra X-ray Observatory reveals that three galaxies colliding can lead to triple mergers with growing supermassive black holes. The research found one single, four double, and one triple merger system, shedding light on how these events shape galaxy growth.
Researchers at the University of Tsukuba have developed a method to produce acid-resistant catalysts using graphene, improving hydrogen gas production efficiency. The study shows that few layers of graphene allow protons to penetrate during hydrogen evolution reactions, crucial for maximizing efficiency.
A new study reveals that human-induced climate changes have increased the occurrence probability of record-high SSTs in the northwestern Pacific Ocean from once-in-1000 years to once-in-15 years. The warming trend, accelerated since the 1980s, may intensify tropical cyclones and cause severe damages to East Asian countries.
Researchers developed a multi-fidelity graph network approach to predict material properties with improved accuracy, enabling predictions for disordered materials. The new method reduced mean absolute errors by 22-45% compared to traditional approaches.
Researchers found that blue orchard bees produce significantly more female offspring after severe wildfires, indicating a functional response to increased floral resources. This adaptation helps bees invest in the more expensive sex of their offspring, females.
Astronomers have traced the speedy shrapnel from a nearby supernova blast to calculate its location and time, yielding an estimated explosion age of 1,700 years ago. The researchers used NASA's Hubble Space Telescope and analyzed visible-light observations made 10 years apart.
Researchers have identified microRNA biomarkers that play a role in brain damage caused by traumatic brain injury, and are also associated with Alzheimer's disease. The study found coordinated miRNA dysregulation followed by increased amounts of BACE1, a key enzyme in neurodegenerative disease pathology.
Researchers found high levels of plastic debris trapped in seagrass litter and fibers, suggesting that seagrass meadows can facilitate marine plastic removal from the sea. The study estimates that Mediterranean seagrass meadows may trap up to 867 million plastic items each year.
A study by Kristiina Mannermaa analyzed over 4,000 elk tooth ornaments found in graves across Baltic and Scandinavian regions. The results showed that practically all teeth had been processed identically, with only two instances featuring perforation for threading.
A new study published in Cell reveals that RNA splicing therapeutics can activate antiviral immune pathways in triple negative breast cancers, triggering tumor cell death and signaling the body's immune response. The discovery highlights a novel mechanism for turning on the immune system in aggressive cancers.
A new treatment combining naltrexone and bupropion shows promise in reducing methamphetamine use disorder, with a response rate of 13.6% compared to 2.5% in placebo groups. The therapy also led to reduced cravings and fewer adverse effects.
Research by University of Pennsylvania biologists Daniel Janzen and Winnie Hallwachs found that climate change has taken a toll on insects in the tropics. Insect biomass and species richness have been decomposing since the mid-1970s, with dramatic drops in moth numbers and species diversity.
A team of engineers at Rensselaer Polytechnic Institute developed an in vitro lymphatic vessel model to study tumor emboli growth. Researchers found that the model showed different growth behaviors based on cell type, linked to force generation capability, and has implications for therapeutic design.
The Journal of Clinical Sleep Medicine has published a special 15th anniversary collection featuring influential studies on sleep disorders and other topics. The selected papers have had a significant impact on the field, with landmark reviews like "Behavioral and physiological consequences of sleep restriction" still widely cited today.
Researchers have discovered that breastfed babies have nearly twice as many regulatory T cells, which control the immune response and reduce inflammation. The study found that specific bacteria support these cells' function, emphasizing the importance of breastfeeding.
Researchers at Università di Trento developed RoomTetris algorithm to efficiently allocate rooms, increasing hotel occupancy rates and profits. The software has shown promising results in tests, with potential to double profitability for some hotels.
A recent study found that patients taking metformin before COVID-19 diagnosis had a threefold decrease in mortality. The study also suggests that metformin's anti-inflammatory and anti-thrombotic effects may be responsible for this benefit.
Rutgers scientists found that bacteria cause sunlight-absorbing sediment to clump together and accumulate in meltwater streams on the Greenland ice sheet. This process can be incorporated into climate models for more accurate melting predictions.
Physicists at Washington University discovered a method to add electrical charge to graphene devices by layering alpha-RuCl3 flakes. This process allows for 'permanent' charge transfers without external electric fields, enabling control over the flow of electrical current.
Researchers at ETH Zurich have gained new insights into aerosol formation by detecting volatile components for the first time. Volatile components were found to catalyze vapor nucleation, accelerating the process.
Researchers from Kumamoto University have developed a highly sensitive method to evaluate cytoskeleton organization from microscopic images. The new technique uses computer simulations and image analysis to accurately measure bundle states, even in unclear images.
Research reveals molybdenum-nitrogen complexes as effective catalysts for disproportionation of cyclohexadienes, with the Mo-N=N unit playing a key role in the reaction. High catalytic activity suggests new approaches to participate in catalytic systems for nitrogen ligands.
Researchers developed a bio-inspired hydrogel fiber with a spiral structure inspired by lotus fibers. The fiber exhibits high strength, toughness and excellent biocompatibility, making it suitable for surgical sutures.
A new study introduces a Resistance-Resilience-Transformation (RRT) classification to assess transformative actions in climate adaptation projects. The RRT classification shows a shift towards more transformative actions, such as species translocation, in recent years.
New research from West Virginia University economists finds that presidential inaugurations have gained popularity as must-see tourist events in recent years. Hotel occupancy rates around the inaugurations were significantly higher than other events, with increases seen prior to and after the ceremony.
A global study of 107,000 children found that higher temperatures are an equal or greater contributor to child malnutrition and low quality diets than poverty, sanitation, and education. Climate change is also associated with increased diet diversity in some regions, but this effect depends on the intensity and distribution of rainfall.
A University of Helsinki study reveals how micro-climate shapes insect communities, herbivory rates, and parasitism in the North. Climate change dramatically reshapes northern ecosystems.