Researchers developed a novel intranasal delivery system that utilizes the trigeminal nerve to deliver antidepressant drugs to the brain. The system showed efficacy at delivering the same dose as intracerebroventricular administration, highlighting a potential new approach for treating depression and other neurological disorders.
Research has found that extreme ocean waves can arise from modulation instability in multi-directional wave systems, challenging previous assumptions. The study demonstrates that crossing sea waves can trigger the formation of extreme waves, posing a growing risk to marine infrastructure and coastal communities due to climate change.
A research team at MedUni Vienna's Department of Plastic, Reconstructive and Aesthetic Surgery has discovered a previously unknown ability of the autonomic nervous system to spontaneously restore muscle function following a nerve injury. This finding may form the basis for improving interventions to treat nerve lesions.
A new study by University of Helsinki researchers finds that magma floods can form in thick tectonic plates, contradicting the long-held assumption. The research uses geochemical modelling to demonstrate that high-temperature mantle sources can produce magmas with similar trace element compositions as low-pressure conditions.
Researchers found that Caltech Hall's natural frequencies have increased by 5% in the east-west direction and 2% in the north-south direction over 20 years. This suggests up to 20% variation in the building's stiffness between earthquakes, posing a challenge for seismic structural health monitoring.
A new study from the Netherlands Institute for Neuroscience used electrodes implanted in epilepsy patients to directly measure electrical activity in the insula, a brain region critical for emotions. The researchers found that neurons in this region respond to the level of pain experienced by others, providing evidence for how we empat...
A new study found that people's favourite songs about relationships reflect their attachment style, with anxious themes dominating. On the other hand, secure and avoidant styles are represented in lyrics, indicating a strong connection between music and relationship experiences.
A nationwide survey in Germany found that 82% of medical and nursing personnel were vaccinated at least once, with 75% having received two doses. In contrast to the general population, unvaccinated healthcare workers had stronger concerns about vaccine safety and effectiveness. The study suggests a need for targeted measures to convinc...
According to new research led by the University of Bath, some short-duration gamma-ray bursts are triggered by the birth of supramassive stars, not black holes. This discovery may offer a new way to locate neutron star mergers and gravitational wave emitters.
A team of scientists at the University of Bern's Albert Einstein Center for Fundamental Physics has successfully narrowed the scope for the existence of dark matter using a precision experiment with neutron spin clocks. The results excluded axion-like particles and set new limits on dark matter existence.
Researchers at the University of Wisconsin-Madison develop nanoparticles to neutralize molecules implicated in IBD, significantly improving treatment outcomes. The probiotic bacteria are equipped with nano-backpacks that target reactive oxygen species, reducing inflammation and promoting weight gain and colon length restoration.
A significant increase in household food insufficiency was observed among lower-income households following the discontinuation of child tax credit payments. The lowest-income households experienced the greatest increase, highlighting the vulnerability of these families to changes in government support.
A new study reveals that COVID-19 causes a significant disruption in vaginal microbiota balance, leading to an increased risk of preterm birth. The research found a 70% change in microbiota and higher levels of pathogenic bacteria in infected women compared to control groups.
A study of over 111,000 veterans found that prescription of anti-SARS-CoV-2 pharmacotherapies was underused, particularly among those with risk factors for severe COVID-19 and minority groups. Veterans with limited outpatient access to these treatments were also less likely to receive them.
Adolescents in war-torn regions experienced high war trauma and daily stress, with 60% witnessing armed attacks. The study found elevated rates of PTSD, anxiety, and depression compared to those living outside the conflict zone.
A study found that administrative fellowship programs accelerate career progression for both men and women, but the effect is significantly stronger for men. Women account for 80% of the total healthcare workforce but only hold 30% of C-suite positions.
New research finds climate change could lead to more frequent lightning strikes over mountains and Northern Europe, triggering increased wildfire risks. However, relatively fewer lightning hazards are expected over populated areas of Central Europe.
Neuroblastoma tumour cells adapt to mimic embryonic cells, making them resistant to chemotherapy. This understanding can lead to targeted treatments that better reach the entire tumour and avoid resistance development.
Researchers developed a method to learn complex Boolean systems, enabling faster and more accurate diagnoses of urinary diseases, cardiac conditions, and financial risks. The technique uses optimal causation entropy to narrow down correct solutions and turn complex diagnostic processes into decision trees.
Experts at Hiroshima University propose a new framework for studying the complex power dynamics between China and the US in the Indo-Pacific. The 'hybrid balancing' concept aims to better understand how China uses its social and economic influence to maintain favorable trade conditions while also quelling liberal Western cultural ideals.
Researchers estimate that the leaked methane from Nord Stream pipelines would raise atmospheric CO2 concentration by only 0.0026 ppm over 20 years. This tiny warming is imperceptible in ecosystems and human society, but highlights the need to control and reduce methane emissions to achieve global warming targets.
Researchers at Shinshu University demonstrate the transformation of isolated skyrmions into bimerons in a magnetic disk, showcasing a potential new operation for future computing architectures. The discovery opens up novel spintronic applications based on different topological spin textures.
Researchers uncover the origins of Kampo, tracing it back to 8th century Chinese monk Jianzhen's herbal medicines and prescriptions. These findings show that Kampo has been integrated into Japan's healthcare system for centuries, influencing traditional Japanese medicine.
Researchers in Singapore, Saudi Arabia, and Finland achieved first insights into engineering crystal growth by atomically precise metal nanoclusters. They synthesized gold clusters consisting of 25 atoms, regulating their size and concentration to form well-defined crystals with unique morphology.
The study developed an extended deep Q-network (EDQN)-incorporated context-based meta-RL model that can autonomously detect traffic states, classify regimes, and assign signal phases. The model outperformed existing algorithms in simulation experiments and showed adaptability to new tasks without adjusting parameters.
A study attributes the 2021 Henan extreme precipitation to climate change and convective organization, highlighting its impact on regional and station-scale extremes. The research uses a conditional storyline attribution method and column quasi-geostrophic modeling framework, showing that warming over the past century has significantly...
A team of scientists from The Jackson Laboratory has adapted cancer therapeutic CAR-T cell therapy to eliminate SARS-CoV-2 virus pre- and post-infection in vitro. They have also developed an ACE2-bispecific-based therapy that can target all variants, including Delta and Omicron.
Researchers at Lund University have discovered that people with Alzheimer's disease can be identified before symptoms appear, using PET scans to visualize tau and amyloid proteins in the brain. Participants found to have these biomarkers were at a 20-40 times higher risk of developing cognitive decline in the next few years.
A study by Okayama University researchers found that neuromedin U (NMU) is involved in metabolic processes but its 'anti-hunger' function may not be crucial for rats. Unlike mice, NMU expression is restricted in the rat brain and does not suppress feeding behavior.
A decades-long effort to lower the US stillbirth rate has stalled, with no progress made in reducing disparities between Black and White women. Despite advances in prenatal care and maternal health, excess stillbirths experienced by Black women have remained unchanged since the mid-2000s.
A Tohoku University researcher has increased the performance of a high-power electrodeless plasma thruster, moving closer to deeper space explorations. The breakthrough enables more efficient use of radiofrequency power to generate thrust energy in magnetic nozzle plasma thrusters.
A new strategy has been developed to inhibit creep in metals by creating stable grain boundary networks. This approach enhances creep resistance, outperforming conventional superalloys. The research aims to improve high-temperature creep resistance in advanced alloys for industries such as energy and chemical processing.
A new study on rhesus macaques reveals a strong link between social connections and the abundance of beneficial gut bacteria. Monkeys with more sociable behavior have a higher presence of microbes like Faecalibacterium, which has anti-inflammatory properties.
Researchers found variable voltages in breast cancer cell membranes, which may indicate an electrical communication network between cells. This discovery could lead to new treatments by disrupting this network, potentially making cancer cells easier to treat.
A case study reports an HIV-positive patient with a painful ulcer at the corner of their mouth as the first sign of monkeypox infection. The patient received antiviral treatment and made a recovery.
The Society for Neuroscience is supporting a record 272 neuroscience trainees through the Trainee Professional Development Award (TPDA) program. The awardees will receive registration, travel stipends, and opportunities to network with peers and senior researchers.
Researchers discovered that Inonotus obliquus conks parasitizing on Alnus incana contain bioactive compounds similar to those found on Betula species, including betulinic acid with potent anti-cancer effects. The study also highlights the potential economic value of cultivating this fungus on alder trees.
Researchers from Aarhus University found that seal pups can distinguish and react differently to various rhythms. This study provides a significant step forward in understanding human musicality and language development.
Researchers at UTA developed a novel spectroscopic tool using auger-mediated positron sticking to measure electronic structure of surface materials selectively. This technique allows for selective measurement of top-layer properties, enabling researchers to understand material's conductivity and behavior.
A new project at Aarhus University aims to develop Denmark's first reactor for carbon-negative hydrogen production from biogas using catalytic pyrolysis. The technology converts captured CO2 into solid form while producing hydrogen, reducing energy consumption by one-fifth compared to green hydrogen production.
A new tool predicts the risk of hospital readmission for children before discharge, utilizing electronic health record data. This comprehensive prediction model can be implemented in real-time during a hospital stay to tailor discharge planning, potentially reducing readmission rates and freeing up scarce pediatric beds.
Researchers at Princeton University have developed a new material made from egg whites that can efficiently remove salt and microplastics from seawater. The aerogel material has significant benefits due to its low cost, energy efficiency, and effectiveness in water filtration.
A recent study examines the environmental sustainability practices of dialysis facilities in Australia and New Zealand, revealing multiple areas for improvement. The survey-based study identified opportunities to reduce waste and resource consumption, with only 33% of facilities responding to the survey indicating a lack of prioritizat...
A new study at the Netherlands Institute for Neuroscience has examined how the dopamine system processes aversive events. The researchers found that the release of dopamine gradually decreased during exposure to unpleasant stimuli, and stimuli preceding such exposure began to have a similar depressing effect on dopamine neurons.
Researchers have introduced novel ZnSe/ZnS quantum dots that efficiently drive challenging organic transformations with low toxicity. The secret to their success lies in their core/shell structure and variable coatings that can store light energy.
SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateNov 11, 2022
Researchers at the University of Tokyo found that rats can move their heads in time to music, demonstrating innate beat synchronization. The optimal tempo for nodding along depends on the brain's time constant, similar across species, suggesting a widespread ability among animals to interact with music.