A pooled analysis of firearm-related deaths from 2000 to 2019 found that permit requirements and prohibition of violent misdemeanor possession had decreased total firearm-related deaths and homicide rates. Synergic legislative action to implement firearm laws in proximate states may help prevent firearm-related deaths.
A genetic variant associated with a 10-15% reduction in fat storage has been identified in 60% of Europeans. Researchers studied the effect of this variant in mice and found it to be linked to leanness, highlighting the complex interplay between genetics and obesity.
Researchers have developed a transport nanoparticle to deliver an anti-inflammatory drug, Necrosulfonamide (NSA), directly into macrophages to combat inflammatory overactivation. The mesoporous silica nanoparticle is fully biodegradable and non-toxic, showing remarkable efficacy in reducing inflammation.
A new study by University of Wisconsin-Madison professor Andre Sousa investigates the differences and similarities of cells in the prefrontal cortex between humans and non-human primates. The researchers found five cell types unique to humans and differences in cell abundance across species.
Researchers developed a new taxonomy of bowel cancer using gene interaction networks, grouping tumors into six distinct clinical and molecular subtypes. This classification system could aid in precision medicine by tailoring treatments to individual patients.
Researchers develop new technique to observe plasmons inside gold nanoparticles, revealing relaxation process with implications for energy conversion and development of light-harvesting materials. The ultrafast electron microscope enables analysis of ultrafast light-matter interactions at the nanoscale.
Research found that air pollution from diesel exhaust and ozone significantly reduces the reproductive success of parasitic wasps controlling aphids on oilseed rape plants. The pollutants alter plant chemistry, attracting a specific wasp species more successfully.
A recent UK-based experiment found no significant change in the overall number of calories purchased when food and drink labels showed physical activity calorie-equivalent values. The study suggests that PACE labelling may not be effective in reducing energy intake, contradicting previous expectations.
Researchers at Sloan Kettering Institute develop MACHETE, a novel technique to study copy number alterations in cancer genomes. The method enables the efficient study of CNA deletions in laboratory models, which may help identify patients likely to respond to immunotherapies.
Researchers have identified a parasitic protein unique to hypnozoites, which could serve as a potential biomarker of latent malaria vivax infections. The findings lay the groundwork for eliminating the disease by detecting its presence.
Researchers at the University of Tokyo have developed a new method for producing blue quantum dots, which are essential for creating high-quality displays. The breakthrough uses self-organizing chemical structures and a cutting-edge imaging technique to visualize the novel blue quantum dots.
Researchers at Brigham and Women's Hospital identified eutectic gallium indium (EGaIn) as a biocompatible liquid metal for biomedical applications. The team found that EGaIn can be formulated to break down in the body, providing a controllable end-of-life for devices like drug delivery systems and stents.
Researchers at KAUST develop a novel multivariate skew-elliptical link model to address the challenges of highly imbalanced health data. The new model provides a better fit to COVID-19 datasets and offers flexibility over existing models.
A recent study by the Universities of Bonn and Shanxi found that Covid-19 vaccination stimulates immune response, enabling anti-PD-1 therapy to work better against nasopharyngeal cancer. Vaccinated patients responded significantly better to cancer therapy than unvaccinated counterparts.
Scientists have recorded photocatalysis charge separation processes experimentally on Cu2O particles, revealing rapid electron transfer and slower hole trapping, enabling better understanding of photocatalytic water splitting limitations. The technique allows for spatiotemporal imaging of charge transfer in photocatalyst particles.
A new study from the University of Kansas found that while the pandemic disrupted city sustainability efforts in some cases, it also increased focus on certain types of initiatives. Nearly half of cities reported negative effects on program implementation, but 75% said sustainability staffing was not affected.
Researchers found age-related changes in the balance of inhibitory and excitatory neurotransmitters in the prefrontal cortex during adolescence. This study provides first-ever evidence of plasticity in the frontal cortex during this critical developmental period.
Research suggests that antibiotics used in ovarian cancer treatment can accelerate cancer progression and lower survival rates. Reintroducing healthy gut bacteria may slow down cancer growth and restore sensitivity to chemotherapy.
Research by a University of Texas at Austin doctoral candidate reveals that some American parrot remains may have been captured locally rather than imported from Mexico. The study suggests that the ecology of the past can be different from today's, and natural history collections are essential for research.
A new study led by Linda Pagani found that watching violent TV during the preschool years can lead to later risks of psychological and academic impairment. Exposure to typical violent screen content at a critical time in brain development can predict later psychological distress and academic risks.
A new study has revealed the genetic basis of argonaut octopus characteristics, including its unusual eggcase structure and adaptations for a pelagic lifestyle. The smallest known cephalopod genome was found in Argonauta argo, with significant differences in Hox gene arrangements and reflectin and tyrosinase gene clusters.
Researchers develop a new type of sustainable click chemistry by incorporating copper ions into biodegradable proteins, making it non-toxic to living organisms. This breakthrough could lead to the creation of greener technologies and products.
Researchers at Kyoto University found that two species of spider mites avoid food plant leaves with active ant chemical traces and walking along ant-traveled stems to evade natural predators. This avoidance behavior may be comparable to direct consumption by the ants, highlighting a non-consumptive effect of predators on prey.
Researchers discovered stem cells in mouse dorsal root ganglia (DRG) with the potential to regenerate lost sensory neurons and glia. These cells, known as satellite glia, can become activated and generate new glia and, to a lesser extent, neurons after injury.
Researchers developed STAARpipeline to analyze rare genetic variants, enabling comprehensive analysis of noncoding variants. The tool found significant associations in gene-centric and non-gene-centric analyses, advancing genetic research.
A 3-year initiative implemented evidence-based interventions to improve routine STI screening, testing, and treatment in primary HIV care clinics. The interventions included provider training, audio computer-assisted self-interviews, and patient self-collection of nucleic acid amplification tests.
Researchers at Binghamton University discover that sodium/proton exchanger 1 (NHE1) and SWELL1 proteins regulate cancer cell migration, offering insights into metastasis. The study's findings could have wide implications for slowing down or halting the deadly disease.
A new study confirms that COVID-19 deaths among children and young people are rare, with most fatalities occurring in those with severe neurodisability or compromised immune systems. The analysis of detailed data showed that half of COVID-19 deaths occurred within 30 days of infection.
A new study found that genetic factors may underlie the link between unhealthy teenage behaviors and accelerated biological aging. The research, involving 824 twins, suggests that individuals with high body mass index scores or substance use are more likely to experience rapid aging.
Researchers discovered that antimony extraction for glass making in the Caucasus region may be linked to seasonal activities within a pastoral lifestyle. The study also found that changes in local wood resources on the Tibetan Plateau were driven by new food resources and technologies brought through broad Eurasian communication.
A team of researchers has deciphered the molecular mechanism linked to juvenile Parkinson's disease, a genetic mutation affecting the adenosine type 1 receptor gene. The mutation alters the interaction between adenosine receptors, leading to increased neuronal circuit excitability in the brain region striatum.
Researchers created a detailed map of the hippocampus's connections to the rest of the brain, finding fewer links with frontal lobes but more with visual networks. This discovery may change how we think about human memory and cognition, potentially shedding light on why some primates excel at certain memory tasks.
A new study has found that springtails' jumping, soaring, and landing patterns are precise and controlled, with some species able to land on their feet. The research, led by Victor Ortega Jiménez, aims to teach robots how to replicate this ability.
A new study by Stanford University scientists reveals that beaver dams can have a significant positive impact on river water quality in the US West. The dams raise water levels, diverting nutrients and contaminants into surrounding soils, which act as filters, improving water quality.
Researchers have found that hypermucoviscous K pneumoniae strains carry higher rates of virulence genes and are less responsive to conventional drugs. These strains are thicker and stickier than previous strains, making them more challenging to treat with antibiotics.
The research team found that extreme heat events have become a significant public concern, with more research focused on the topic. The findings also highlight the importance of understanding heat waves and their impacts on human health and terrestrial ecosystems.
A new study led by Rice University and UCSF researchers found that seizure cycles are linked to age and common triggers, such as illness and menstrual cycles. The study used data from over 1,000 patients aged 2 months to 80 years to develop a statistical model that captures the effect of these factors on seizure risk.
Researchers identified a key protein called TLR2 that predicts patient survival in lung cancer, which also activates as a tumor suppressor response in non-small cell lung cancer. A drug compound that activates TLR2 reduced tumour growth in mice and shows promise for earlier detection and improved patient outcomes.
A £1m project aims to develop a biodiversity credit standard to measure and value biodiversity for market trading and investment. The research team will test a potential methodology and assess industry uptake of new innovation.
A new study from the University of Copenhagen found that at least 60 percent of Danes who promised to donate never followed through on their commitments. Digital payment solutions made it easier for people to delay donations, but also led to larger average cash contributions. Social pressure was identified as a key driver of charity gi...
A new study from Aarhus University found that breathing impacts our emotions, attention, and how we process the outside world. Brain rhythms are closely tied to the rhythm of breathing, making us more sensitive to the outside world when breathing in.
Researchers developed a new method to manufacture manganese bismuth (MnBi) magnets using microstructure engineering. The process resulted in increased coercivity and reduced magnetization, making it suitable for high-power permanent magnets.
Researchers investigated Aicardi-Goutières syndrome and found that viral RNA recognition drives uncontrolled interferon production. The immune system mistakenly attacks healthy cells due to the failure of safety mechanisms to distinguish between viral and host genetic material.
Researchers found that females have an advantage at the molecular level, with high NRF2 activity protecting against ferroptosis and promoting kidney resilience. This discovery suggests that female hormonal environments could be therapeutically harnessed to improve kidney repair in both sexes.
Researchers identified a genetic variant that predisposes people to being slim, carried by 60% of Europeans. The variant affects the amount of fat stored in the body and is associated with the biochemical signalling pathway that tells cells what nutrients are available.
Researchers at TU Wien have developed a new method for creating high-quality contacts between metal and semiconductor materials, enabling faster and more efficient computer chips. The technology uses crystalline aluminium and a sophisticated silicon-germanium layer system to overcome the problem of oxygen contamination.
Researchers at MIT have created biomedical devices made from aluminum that can be disintegrated by exposing them to a liquid metal called eutectic gallium-indium. This process could eliminate the need for surgical or endoscopic procedures to remove medical devices, such as staples and stents.
Researchers at Osaka Metropolitan University have discovered a unique phase transition in crystals that combines crystalline and amorphous characteristics. This finding has significant implications for developing hybrid materials with improved properties for use in extreme environments, such as outer space.
A new study by Cornell University researchers found that wage and benefit violations are the primary reason for high turnover rates among global apparel factory workers. The study suggests that companies prioritize profit over worker well-being, leading to poor working conditions. As European governments develop new laws to regulate co...
Researchers discovered that expressing Vpu in infected cells makes them more difficult for non-neutralizing antibodies to target, allowing the virus to evade the immune system. The study provides valuable insights into developing effective vaccines against HIV-1.
Researchers found histamine releases HMGB1 in vascular endothelial cells, leading to severe symptoms. Administering anti-HMGB1 antibody attenuated hypotension and improved recovery rates.
A novel multi-modal image retrieval system, DenseBert4Ret, has been developed by researchers from Gwangju Institute of Science and Technology (GIST) using deep learning algorithms. The system outperforms state-of-the-art models in retrieving images based on both image and text features.
A novel insulin-like peptide hormone, INSL3, remains consistent throughout a man's life, making it a reliable predictive biomarker for age-linked disease. High levels of INSL3 in young men correlate with a range of age-related illnesses, while low levels increase the risk of acquiring these diseases.
Researchers generated induced pluripotent stem cells and cerebral organoids from the last male Malaysian Sumatran rhino, enabling study of brain development and potentially aiding in breeding program. The technology holds promise for fighting extinction of critically endangered species.
A new technique analyzing urine extracellular vesicles can detect changes in the kidneys earlier than conventional methods and predict renal function decline. This method has the potential to develop new urine tests that can catch the disease earlier, as well as similar tests for other diseases.
Aston University scientist Dr Maria Pimenta da Costa Ocampo provides tailored low-carbon advice to clothes designer Debbie Murphy of Missfit Creations. The advice helps reduce carbon emissions by analyzing the recirculation of second-hand clothes, achieving CO2 equivalent of three tonnes.
Researchers used event system theory to analyze how past pandemics, including the Black Death, were caused by cumulative events leading up to a transformation. They found similar patterns in human behavior and societal responses, highlighting the importance of understanding historical events to address current crises.
A novel radiopharmaceutical treatment targeting prostate-specific membrane antigen effectively shrinks prostate tumors in mice, with minimal impact on major organs. Researchers plan to launch a clinical trial for refractory prostate cancer patients in two years.
A study using mRNA and miRNA expression profiles identified molecular signatures that can differentiate muscle invasive bladder cancer patients who respond to neoadjuvant chemotherapy from those who do not. The research found distinct gene pathways and subtypes associated with response, which may lead to more effective treatment delivery.
Researchers believe that changes in the brain's orexin system promote drug-seeking behavior and that existing insomnia treatments could reduce or eliminate cravings. Studies have shown that blocking this system reverses addiction in animals and reduces opioid cravings in human subjects.
Biomimetic synthesis of magnetosomes with high magnetic targeting efficiency was constructed, demonstrating an order of magnitude improvement in penetrability compared to existing nanodrugs. The new nanoparticles successfully penetrated tumor tissues in a mouse model, providing a promising carrier for magnetic targeting delivery.
Research found tomatoes increased gut microbiome diversity and shifted bacteria toward a more favorable profile in young pigs. The findings suggest a potential link between tomato consumption and improved health outcomes in humans.
The AlphaFold2 AI model has contributed 25% more high-quality protein structures to existing species, aiding in understanding protein function and designing targeted drugs for cancer. Despite limitations, its impact will transform life sciences with new computational tools.
Scientists have created a magnetic material that can mimic how the brain stores information, allowing for potential breakthroughs in neuromorphic computing. The material enables controlled updating of information without external voltage, opening doors to new logic functions and neural learning emulation.
Co-infection with gut parasites increases shedding of respiratory bugs like Bordetella bacterium, leading to higher probability of onward transmission. This study in rabbits has broad implications for human populations and suggests targeting treatment of helminths could be an effective way to reduce disease outbreaks.
A study published in The EMBO Journal reveals that the anterior cingulate cortex is activated in female mice acquiring maternal behavior through repeated experience with pups. This discovery provides a potential basis for developing therapeutic options for postpartum depression and other conditions disrupting mother-child bonding.
Radiation-tolerant photovoltaic cell designs could improve satellite performance by reducing radiation damage and increasing device longevity. The new ultra-thin solar cells outperform thicker devices in proton radiation tests, with nearly 3.5 times less cover glass needed for the same amount of power after 20 years.
Researchers developed a 'leapfrog design' to efficiently test new psychological interventions. This method allows for the quick identification of ineffective interventions and rapid integration of new findings, leading to faster optimization of existing treatments.
Researchers analyzed human characteristics, path risk elements, and path network configuration in flood evacuation route choices. Their findings suggest that residents rely on safety perception rather than spatial logic when selecting evacuation routes.
A Stanford-led study found that cover cropping in the US Corn Belt leads to yield losses of 5.5% for corn and 3.5% for soybeans, despite its potential climate benefits. The practice's environmental impacts are complex, with reduced runoff and soil erosion but also increased water usage.
A new study suggests that frequent mandatory COVID-19 testing can lead to increased riskier behavior among participants, particularly women. Students who believed the testing reduced their risk of contracting the virus attended more indoor gatherings and frequented restaurants and bars.
Researchers have identified a new gene, NUCL-1, in the transparent roundworm C. elegans, which is linked to human neurodegenerative diseases such as ALS and Alzheimer's. The discovery challenges recent theories on the role of nuclear structures in these disorders.
A new study by the University of Arizona found that tropical cyclones often follow extreme heat, which can be a major hazard after a storm. The research team analyzed 53 tropical cyclones and found that cities' heat index values were always warmer than average after the storm.
Researchers have discovered two novel drugs that can block the growth and shrink the size of schwannoma tumors, a type of nerve sheath tumor found in the nervous system. The treatment works by inhibiting the Hippo signaling pathway, which is dysregulated in multiple types of cancer.
Researchers found a strong association between outpatient electrolyte abnormalities and subsequent eating disorder diagnoses, suggesting these abnormalities may serve as a screening tool. The median time from the earliest abnormality to diagnosis exceeded one year.
A new study found that childhood traumas have significant impacts on adult health risks, with physical illnesses like obesity and chronic pain being affected. Mental disorders show the most significant association, including post-traumatic stress disorder (PTSD), bipolar disorder, substance abuse, and depression.
A new study led by Stefani Crabtree reveals that sustainable practices are often hindered by the flow of information between humans and their environments. The research provides a framework to assess how societies interact with their environments for good or ill, guiding environmental decision-making.
The American Roentgen Ray Society (ARRS) named Dr. Sarah Kamel of Thomas Jefferson University Hospital and Dr. Ankur Goyal of the All India Institute of Medical Sciences as Melvin Figley and Lee Rogers Fellows in Radiology Journalism, respectively. They will receive expert instruction in scientific writing and communication through the...
A novel AI-based malware detection and classification system has been developed for 5G-enabled Industrial Internet of Things (IIoT) systems. The system achieved an accuracy rate of 97% on benchmark datasets, enabling the secure connection of applications such as smart cities and autonomous vehicles.
Researchers studied albino mice to understand how the neural circuitry of vision develops and can be disrupted, finding that a gene controlling cell birthing is perturbed in albinism. The study identified a potential therapeutic target by revving up this gene, which improved depth perception in albino mice.
Research found that large asset managers with common share ownership are positively associated with corporate social responsibility. They focus on reducing industry-wide risks, such as environmental responsibility and worker safety, by holding similar companies.
Researchers found that female tiger sharks that frequently visit Tiger Beach in the Bahamas are larger and have higher hormone levels than other individuals. The study suggests possible effects of mass tourism on these sharks, with females having better nutritional states and more omega-3 in their blood.
Researchers have discovered a synthetic sulfide mineral that converts heat into electricity efficiently and safely. The novel material, composed of copper, manganese, germanium, and sulfur, shows two crystal structures within the same material and has a stable temperature range up to 400 degrees Celsius.
Recent research suggests that racial prejudice within communities predicts the militarization of local police departments. In contrast, communicating scientific consensus appears to be an effective way to change factual beliefs about contested science topics. Additionally, studies have found that happy people tend to overestimate their...
A new controlled-release device has been tested at UMass Amherst for its effectiveness in preventing tick bites. The device uses synthetic pyrethroids to create a spatial repellent that alters the behavior of ticks, making them less likely to climb and more likely to detach or fall off. The results show promising promise in reducing th...
A new atlas reveals extreme differences in urban built-up heights globally, with the Global South having nearly as much infrastructure as the Global North. This data can inform city planning and economic development efforts to address inequality and climate change.