A massive genetic study of over 1.2 million people has pinpointed 95 loci associated with PTSD risk, including 80 previously unknown locations. The study also identified 43 genes that appear to contribute to the development of PTSD, providing new targets for prevention and treatment strategies.
Researchers investigate the neuroprotective effects of tocotrienols in alleviating obesity-induced cognitive decline. The study found that T3s treatment improved cognitive function and mitigated oxidative stress in mice fed with a high-fat, high-sucrose diet.
A new study from the University of California, Davis found that coal train pollution has significant health effects disproportionately impacting communities of color and low-income populations. The study estimates that six additional deaths may occur annually among exposed populations under severe scenarios.
A new DC-DC power converter designed by Kobe University team offers superior voltage ratio, system stability, and simplicity, achieving an impressive efficiency of up to 98.3%. The device can efficiently interface with various energy sources, making it suitable for renewable energy integration and electric vehicle applications.
Researchers have achieved record speeds of up to 900 m/s by moving magnetic skyrmions using electrical currents. This breakthrough offers new prospects for developing higher-performance and less energy-intensive computing devices.
A new study found that older electric vehicle models depreciate in value faster than conventional gas cars, but newer models with longer driving ranges are retaining their value better. The research also showed that the COVID-19 pandemic significantly affected vehicle affordability.
Researchers at Washington University in St. Louis have developed a novel 2D/3D/2D heterostructure material that can minimize energy loss while preserving ferroelectric material properties. The new structure achieved an energy density up to 19 times higher than commercially available capacitors and efficiency over 90%.
Researchers have discovered that bismuth alloys can provide a better seal than traditional cement plugs, reducing the risk of leaks and greenhouse gas emissions. The innovative solution has the potential to save Norway billions of dollars in plugging costs, with reduced installation time and no need for rigs.
Researchers assess the effectiveness of population-based recovery actions for southern mountain caribou, finding that interventions have stabilized herd numbers but require decades of habitat restoration. The study highlights the importance of evidence-based solutions to support caribou conservation.
Researchers have uncovered a mechanism in the brain that allows cocaine and morphine to take over natural reward processing systems. A largely overlapping population of cells respond to both addictive drugs and natural rewards, leading to behavior directed toward drug-seeking and away from natural rewards.
Researchers found that BTF3L4 overexpression mediates APAP-induced liver injury by inducing inflammation and damaging mitochondrial function. Increased BTF3L4 expression is positively associated with liver injury and may serve as a biomarker.
A new robotic suction cup mimics the adhesive properties of octopus suckers to grasp complex surfaces like rocks and shells. The device uses a multi-layer soft structure and artificial fluidic system to achieve long-lasting suction with minimal overflow.
A new urine test, MyProstateScore 2.0 (MPS2), measures 18 genes associated with prostate cancer and offers higher diagnostic accuracy than existing tests. The test reduces unnecessary prostate biopsies by up to 51% in men with a history of previous negative biopsy.
EPFL researchers develop DNGEs, 3D-printable double network granular elastomers that can vary their mechanical properties. These inks enable the creation of flexible devices with locally changing properties, eliminating the need for cumbersome mechanical joints.
A research team led by Dr. Serge Krasnokutski has discovered that peptides can form on cosmic dust particles even in the presence of water molecules. The study used a vacuum chamber to replicate interstellar conditions and found that the formation of peptides was slowed down but still occurred.
Research reveals 66-75% of people experiencing homelessness have underlying mental health conditions, with males affected more severely. The study emphasizes the need for integrated interventions and gender-specific approaches to address homelessness and related health disparities.
A Japanese composer has created a 6-minute-long string quartet using over 30 years of satellite-collected climate data from the Arctic and Antarctic. The composition, titled 'String Quartet No. 1
Researchers have discovered a new species of ancient snake, Vasuki Indicus, which lived around 47 million years ago in India. The snake is estimated to be between 10.9 and 15.2 meters long, making it one of the largest snakes to have ever existed.
The researchers used an optomechanical methodology to extract the thermal expansion coefficient, specific heat, and thermal conductivity of five different materials, including graphene and ultra-thin silicon membrane. This method provides a route toward improving our understanding of heat transport in the 2D limit.
A study analyzing nearly 900,000 high school students found that cannabis legalization and retail sales have limited associations with adolescent substance abuse. The researchers discovered modest decreases in cannabis, alcohol, and e-cigarette use following recreational cannabis legislation.
A researcher will study how plants defend themselves against nematode infections, which could lead to novel drugs or antibiotics for humans and livestock. The project aims to increase food security in Africa and Asia by understanding the molecular mechanisms behind plant resistance.
A new report reveals UK hospitals and universities received €37 million in 'education' payments from medical device firms, raising concerns about a worrying conflict of interest. The largest payments went to Johnson & Johnson Medical, Abbott Laboratories, and Boston Scientific.
New satellite data shows that 45% of urban areas in China are sinking, with 16% experiencing rapid subsidence. The affected cities could experience catastrophic flooding if left unchecked, with Shanghai's urban area potentially tripling in size by 2120.
Researchers at KIST have developed a recycling technology that can recycle more than 99% of CFRP materials within tens of minutes. The technology uses supercritical water to selectively remove epoxy impregnated in the CFRP, resulting in high-purity recycled carbon fiber.
A nationwide study found that 45% of China's urban land is subsiding at a rate of 3 mm/year or faster, affecting nearly one-third of the nation's urban population. The study warns that 22-26% of China's coastal land will be below sea level by the next century, posing significant flooding risks.
A new study found that telehealth can positively impact diabetes care by providing a home environment perspective. Researchers also identified the importance of clear patient guidelines and reviewing glucose trends during visits to make them efficient and effective.
The Association for Chemoreception Sciences (AChemS) 46th annual meeting features 62 presentations and 184 accepted posters on various topics including taste transduction, olfactory dysfunction, and social behavior. The conference promises a comprehensive exploration of cutting-edge research with keynote presentations and symposia.
Only 4% of cancer survivors met all four American Cancer Society guidelines, with a mean of 2.0 guidelines met. This study aims to improve understanding of guideline adherence and inform recommendations for patients who have completed cancer treatments.
Scientists at St. Jude Children's Research Hospital found that improving metabolic health in obese mice before flu vaccination but not after, protects against influenza virus. A healthy diet improved T-cell function and a robust anti-flu response during later exposure.
Researchers at Tokyo University of Science discovered a new ribozyme, R3C ligase, that catalyzes the formation of a 3',5'-phosphodiester linkage between two RNA molecules. This finding sheds light on the molecular evolution of RNA and its potential applications in nanobiotechnology.
A new study found that gay and bisexual men who contracted mpox during the 2022 UK outbreak experienced substantial stigma and poor-quality care when accessing services. The research highlights the importance of involving affected communities in responses to outbreaks and improving quality of care for emerging infectious diseases.
A national cohort study found that neighborhood disadvantage was independently associated with shorter breast cancer–specific survival. The study suggests potential unaccounted-for mechanisms, including both nonbiologic and biologic factors, and highlights the need for further research.
The innovative Integrated Virtual Care (IVC) program successfully connected residents with family physicians in Renfrew County, addressing the rural shortage of primary care providers. Over 2,800 unique patient appointments were conducted, with 70% done virtually, offering comprehensive team-based primary care.
A study of 322 participants found racial discrimination to predispose Black young adults to metabolic syndrome through sleep issues and chronic inflammation. This discovery could inform targeted prevention strategies to address existing health disparities in minority populations.
The REACTIVA project aims to establish a new strategy for cardiac regeneration based on reactivating the heart's dormant endogenous mechanism. Researchers will investigate the role of diploid adult cardiomyocytes in cardiac regeneration and use this knowledge to induce their activation.
Researchers at University of Cambridge found that disordered carbon electrodes in supercapacitors store more energy than ordered ones. The study used nuclear magnetic resonance spectroscopy to analyze electrode materials and found a correlation between disorder and energy capacity.
Researchers at MIT designed a communication system called LiTweeture that allows users to selectively reveal verified aspects of their identity, reducing social inhibition and encouraging junior academics to participate in public discourse. This approach has the potential to be applied to any community or discussion space.
A York University-led study found that COVID-19 booster shots provide significantly longer-lasting immunity than the primary vaccine series. The researchers used health data from over 150 individuals to model the immune response and controlled for factors like age, sex, and comorbidities.
A group of 350 scientists from over 60 countries call for a legally binding global treaty to prohibit the production of hazardous plastics chemicals and adopt science-based approaches. They advocate for an independent scientific body with robust conflict of interest policy and regional representation.
Researchers found that reticulon 3 (RTN3) is downregulated in left ventricular tissue of patients with heart failure after myocardial infarction. RTN3 knockout alleviated cardiac dysfunction after MI, while overexpression decreased systolic function.
The study highlights a lack of research on cancer disparities among older adults, leaving the cancer care system ill-equipped to address unique needs. Researchers emphasize the need for targeted interventions and policies to promote health equity in this rapidly growing population.
A new study using atmospheric isotopes suggests Io has been volcanically active for its entire 4.57 billion-year history, driven by tidal heating. The findings indicate that Io has lost most of its sulfur through volcanic outgassing and recycling, supporting a long-lived volcanic history.
Researchers used fitness trackers and smartphone data from 55 MS patients and 24 controls to identify clinically useful information. Data on physical activity, heart rate variability, and phone usage revealed relationships between disease severity, fatigue levels, and motor function.
A new study published in Nature Energy suggests that floating solar photovoltaics (FPV) could produce 20-100% of the electricity expected from Africa's planned hydropower dams. This approach would reduce environmental impacts and promote sustainable development by avoiding large dams' negative effects on communities and ecosystems.
A new study found that 29 out of 78 endemic fish species haven't been reported in museum collections since 2010, with six considered of greatest concern. The researchers highlight the need for continued monitoring and conservation efforts to protect vulnerable species impacted by human activities.
Researchers have developed a DNA vaccine against zika virus that induces a strong immune response and protects mice from the virus. The vaccine uses genetic engineering to encode specific viral proteins and stimulates an adaptive immune response, with high levels of neutralizing antibodies produced.
A new study from the Institut de Ciències del Mar highlights the potential of marine microbial populations as indicators of global change. The analysis of genetic diversity and population dynamics reveals substantial variability in marine microbial populations, with distinct patterns of differentiation and adaptation.
A study by the University of Zurich found that CEOs who expressed empathy during COVID-19 pandemic conference calls had better stock prices. The researchers analyzed data from 510 CEO calls and discovered a 2.49 percentage point increase in cumulative returns for companies with human care statements.
A research group at Dalian Institute of Chemical Physics has realized hydrogen formation by contact electrification at oil-water microdroplet interfaces. The study found that charge separation between microdroplets can lead to hydrogenation reactions, and the researchers proposed a mechanism involving contact electrification and charge...
Researchers demonstrated straight-sliding dynamics of electric current-driven antiskyrmions in a MnPtSn chiral magnet at room temperature and zero external magnetic field. The method allows for the manipulation of antiskyrmions in helical stripe domains, overcoming deflection by the Magnus force.
Scientists have found evidence of a Bragg glass phase in a crystal using machine learning and X-ray technology. The study provides insight into the nature of glasses and their unique properties, which could inform material design.
The University of Birmingham's Drug Discovery Hub has developed a novel approach to drug discovery, enabling projects to overcome the funding gap between original research and commercial investment. The hub has attracted over £4m in industry funding, grants, and awards, with a successful portfolio of projects.
A study published in The Lancet Gastroenterology & Hepatology found that dietary adjustments, such as a low FODMAP diet and low-carbohydrate diets, resulted in significantly reduced IBS symptoms for over seven out of ten patients. In contrast, medication-based treatment showed fewer symptom improvements.
Researchers discovered that mutations in noncoding regions of cancer-driving genes can alter mRNA abundance, leading to increased or decreased protein production. This discovery may lead to the development of prognostic testing tools and a better understanding of gene regulation mechanisms in cancer progression.
Researchers noticed a pattern where 60% of materials have primitive unit cells made up of a multiple of four atoms. Despite analyzing various factors, they were unable to find an explanation for the 'Rule of Four', a phenomenon that has been observed in two widely used databases.
Researchers have discovered that non-native invasive plants can affect an ecosystem's sound patterns, potentially revealing physical and biological changes. By analyzing the acoustic landscape of areas invaded by these plants, the study aims to better understand the impact of invasive species on ecosystems.
Researchers compared zebrafish and medaka fish species to understand the physiological differences between regenerating and non-regenerating animals. Zebrafish exhibit an interferon response in their heart tissue after injury, which promotes the growth of new blood vessels and leads to muscle regeneration.
A new study published in Health and Place found that teenagers from coastal communities are more likely to experience poor health as young adults. The research, which followed nearly 5,000 English teenagers over 11 years, suggests that these areas have a disproportionate impact on mental health.
Researchers found a unique genetic mutation in the PD-L1 gene, essential for preventing autoimmune diabetes. The discovery sheds light on the role of PD-L1 in regulating immune cells and could lead to new treatments for the devastating disease.
An interdisciplinary team led by Kaiyu Guan is using a combination of satellite remote sensing, in-situ measurements, and biochemical modeling to quantify nitrogen emissions from agriculture. The goal is to provide improved guidance for farmers on reducing nitrogen fertilizer use and alleviating air pollution.
A third of China's urban population is at risk of city sinking, with 45% of 82 cities showing signs of subsidence, threatening roadways, runways and building foundations. Groundwater withdrawal and human activities are main drivers of land sinking, which can be mitigated by recharging aquifers and reducing pumping.
Researchers developed a novel 'cocktail electrolyte' for commercial LiCoO2, achieving ultra-stable fast-charging and high energy density. The electrolyte exhibited robust interfaces, preventing cathode degradation and enhancing reaction kinetics.
Researchers at Tulane University identified a promising new approach to treating persistent neurological symptoms associated with Lyme disease. Fibroblast growth factor receptor inhibitors showed promise in reducing inflammation and cell death in brain and nerve tissue samples infected with Borrelia burgdorferi.
Researchers at H. Lee Moffitt Cancer Center & Research Institute discovered a new therapeutic target for non-small cell lung cancer by targeting the Jagged2 protein. Disrupting this signaling pathway activates anti-tumor immunity via Notch-induced functional reprogramming of tumor-associated macrophages.
This year's awards recognize two groundbreaking articles that significantly influenced marine resource management literature and remain relevant today. Kenneth Ruddle, Edvard Hviding, and Robert E. Johannes' 1992 article on customary marine sea tenure systems delivers sustainable use of marine resources.
A study of 360 adult moyamoya disease patients found that high glutamine levels are positively correlated with an increased risk of stroke. Manipulation of Integrin Subunit Beta 4 and atorvastatin were reported to alleviate the glutamine-induced EndMT, offering potential new therapeutic approaches for MMD.
Researchers found that highly skilled soccer players exhibit faster reaction times and lower variability when faced with decision-making tasks. The study suggests that strong inhibitory processes play a crucial role in facilitating quick decisions on the field.
Research reveals that drugs of abuse hijack brain reward systems to reprioritize drug use over survival instincts like eating and drinking water. The study provides insights into the intensification of drug-seeking behaviors in substance use disorders.
The study used a trove of archived Hubble images to identify the asteroids, working with citizen scientists and machine learning algorithms. The discovery provides insights into the formation and evolution of the asteroid belt, suggesting that smaller fragments may be remnants of larger asteroids that have collided.
Researchers analyzed EU agricultural imports to identify areas of high environmental impact. Trade with MERCOSUR countries, Malaysia, Indonesia, and Papua New Guinea contributes significantly to deforestation and land degradation. The EU can reduce its relevance by regulating demand for sustainable livestock farming or promoting low-me...
A study published in Cell Reports found that early-life pain experiences can lead to genetic changes in macrophage cells, resulting in more intense pain reactions later in life. The researchers suggest targeting these genetic changes could help prevent long-lasting pain memories.
A new AI-based approach, PERCEPTION, uses single-cell transcriptomics to predict patient response to cancer drugs and monitor resistance. The approach was validated in three clinical trials for multiple myeloma, breast, and lung cancer, with promising results.
Scientists at POSTECH create conducting polymers with exceptional electrical conductivity, rivaling graphene's performance. The breakthrough achieves ultrafast electron mobility and long phase coherence length, overcoming a major challenge in organic semiconductors.
Extended periods of patching for children with unilateral congenital cataracts do not negatively impact parenting stress, child motor development, behavior, or self-perception. A new study found that continuing to patch throughout preschool years is crucial in preventing blindness and promoting healthy vision.
Researchers at UCSF have identified laryngeal and tracheal neuroendocrine cells that sense water and acid in the upper airway, triggering a cough reflex. The discovery could lead to interventions to prevent pneumonia and treat certain types of chronic cough.
A specific protein, TRBP, regulates the balance between apoptosis and interferon response to suppress viral replication. This study sheds light on a previously unclear mechanism of defense against viruses in mammalian cells.
A new study found that offering stop smoking support alongside lung cancer screening can significantly increase quit rates among high-risk individuals. Up to half of those who attend for lung cancer screening currently smoke, and dedicated funding is urged to provide this essential support.
Scientists have developed a new web tool to correct for distortion in microscopy, allowing for more precise measurements of biological samples. The corrected scaling factor is depth-dependent, leading to more accurate images and structures.
A team of UCF researchers is exploring the use of gold to develop a novel method to rid drinking water of harmful algal blooms, which produce toxic effects on humans and wildlife. The project aims to remove microcystins, toxins linked to liver damage, kidney failure, and allergic reactions.
Researchers highlight the risk of novel SARS-CoV-2 variants emerging due to prolonged viral replication in immunocompromised individuals. Close genomic surveillance and early diagnostic tests are crucial to mitigate potential public health threats.
Researchers at the University of Cologne found that training can optimize word recognition, leading to improved reading efficiency. The 'Lexical Categorization Model' uses behavioral findings to predict brain activation and separates known words from unknown letter combinations.
The study suggests that graphitisation could provide simplicity and a clean environment required for life, theorising that an object roughly the size of the moon hit early Earth around 4.3 billion years ago, depositing iron and other metals that reacted with water to form useful nitrogen-containing compounds.
Researchers have discovered life-threatening quantities of lead pollution from improperly managed battery waste in off-grid solar technologies in Malawi. The study found that common informal recycling activities for lead-acid batteries release toxic lead pollution, equivalent to more than 100 lethal oral doses per single battery.
Researchers at the University of Bristol have solved the mystery of how futuristic aircraft embedded engines make noise. They discovered that the noise pattern changes depending on the fan's thrust level, with higher thrust producing a noise similar to traditional fans and lower thrust causing the duct itself to make more noise.
A new study found that maltreated children are three times more likely to be admitted to hospital for alcohol and substance use disorders by the age of 40. The likelihood of hospital admission was higher among those with substantiated notifications for sexual abuse or emotional abuse.
A recent study has mapped over 1,500 earthquakes and their respective fault planes using high-resolution data from a dense network of seismometers. The research suggests that earthquakes do not release stress by a single strong quake along a single fault plane, but rather across multiple parallel fault planes.
Researchers at the University of Basel discovered a molecular pathway that helps balance neural excitation and inhibition in the brain. This balance is crucial for preventing neurodevelopmental disorders like epilepsy, and understanding this process may lead to new treatments.
A study published in Cell Reports found that environmental factors play a significant role in shaping metacognitive abilities, including mentalizing. The researchers used twin studies to investigate the interplay between genetics and environment on cognitive processing.
Researchers will develop 'live' joints with biocompatible bone and cartilage grown from human cells, aiming to scale up the technology for commercial use. The project, valued at $47.7M, targets 40 patients within five years with knee replacements.
A new study found that people with cognitively stimulating occupations during midlife had a lower risk of mild cognitive impairment (MCI) and dementia after age 70. The researchers analyzed data from over 300 jobs and found that high occupational cognitive demands were related to lower risks of MCI and dementia.
Researchers have developed a new urine-based test that identifies high-grade prostate cancer by analyzing 18 genes linked to the disease. The test, called MyProstateScore2.0, was shown to be nearly 100% correct at ruling out aggressive cancers and helped avoid up to 41% of unnecessary biopsies.
A study by van Leeuwen et al. found that cooperation theory can shed new light on the relationship between politics and morality. The researchers discovered nuanced differences in family and group values, as well as how they relate to conservative ideology.
A study by Charité – Universitätsmedizin Berlin found that human neurons communicate in a feed-forward manner, unlike mice where signals flow in loops. This discovery could further the development of artificial neural networks, leading to more efficient and cost-effective AI models.
A new study by Mass General Brigham researchers found that larger 'foundation models' can help mitigate disparities between different demographic groups and enhance model accuracy. The findings emphasize the need for more diverse training datasets and demographic-stratified evaluations of AI systems.
A multi-institute clinical trial demonstrated that intravenous therapies made from virus-specific T-cells can effectively treat immunocompromised pediatric patients. The therapy prompted the immune system to fight off potentially life-threatening viruses, including cytomegalovirus and Epstein-Barr, with a response rate of over 60%.