Articles tagged with Databases
A study published in Toxicological Sciences suggests that computer algorithms can predict toxic properties of chemicals more accurately than standard animal tests. The researchers developed a large database of known chemicals and used machine-learning algorithms to create a map of chemical structures and their associated toxic properties.
FoodSwitch, a new mobile app, uses crowdsourced data to rate the nutritional value of packaged foods and suggest better alternatives. Users can scan barcodes, compare products, and contribute to the database, helping track the global food supply's healthiness.
The EXIOBASE 3 database provides new clarity on the links between international trade, consumption, and environmental impact. Researchers found some level of decoupling between economic growth and environmental impact, but efficiency was reduced for material use increasing at a faster rate than GDP.
A UNIGE-led team of chemists has created a common electronic language, NMReDATA, to process organic molecule data. This standardizes the translation of spectra, enabling easy export and reuse of data, and paving the way for an international, open-access database and AI analysis.
The Moscow University Digital Herbarium is a vast online repository of plant specimens from around the world, with over 900,000 records digitized since 2015. The collection boasts significant contributions from Russia, Ukraine, Mongolia, and other regions.
The Federico-Tena World Trade Historical Database collects data on imports and exports from 140 countries between 1800 and 1938, providing a more accurate understanding of global trade history. This new platform enables researchers to compare trade trends over time and analyze the relationship between globalization and economic growth.
The NIMS inorganic material database AtomWork-Adv has been made available to the public with enhanced features. The database contains a vast amount of crystal structure, X-ray diffraction, material properties, and phase diagram data collected from literature up to 2014.
A new Swansea University study finds that using anonymised routinely collected electronic health records can help track trial participants over long-term periods, providing more complete results. The use of these records reduces volunteer bias, increases reliability, and provides new insights into population health.
A study of scientific articles found that minority women face a disadvantage, but it is less than the sum of being black or Hispanic and being a woman. The probability of being last author increased over time for all groups, with black scientists and women facing slower progress.
Researchers at MIT and Stanford University present a new system for protecting genomic data privacy in large-scale biomedical studies. The system uses secret sharing to divide sensitive data among multiple servers, enabling efficient privacy protection for millions of genomes.
Researchers found patients in the Prostate Cancer Intervention versus Observation Trial (PIVOT) to be up to eight times more likely to die than real-world patients. The study's patient population was also older and sicker, with an average age of 67 at diagnosis.
A pooled analysis of published study data suggests that around 11% of PMS cases may be associated with alcohol intake globally. Heavy drinking is estimated to increase the risk by 79%, with potential biological explanations including altered sex steroid hormone levels and serotonin production.
A team of researchers used network analysis techniques to study the fossil records of marine life, revealing patterns in Earth's natural history. The analysis showed that major events like mass extinctions had significant ecological impacts, with some effects previously underestimated or overestimated.
The USGS and DOE have released a comprehensive dataset of U.S. wind turbine locations and characteristics, enabling accurate planning and research. The database contains over 57,000 turbines and allows users to search and sort the wind fleet by various criteria.
A new study found that forensic handwriting experts are marginally better than novices at estimating the frequency of specific features in handwriting samples, but with large overall error rates. The researchers advise courts to take a cautious approach when using experience-based likelihood ratios as evidence.
Researchers at the University of Huddersfield are leading a £80,510 project to create an accessible interface for extracting information from millions of words in Hansard. The new website aims to make historical debates more easily searchable and understandable for those without specialized knowledge.
The University of Surrey has developed a new algorithm that can compress large amounts of data from bridge monitoring systems, reducing the storage requirements for authorities. The K-SVD method achieves near-lossless reconstruction with less than 0.1% data loss, compared to other methods which require up to 50% of the original data.
The High Throughput Experimental Materials (HTEM) Database contains detailed properties and synthesis conditions of inorganic materials, accelerating material science advancement globally. NREL's large-scale database makes it easier for researchers without expensive equipment to explore new materials.
A new analysis has found that the PIVOT study's patient population was not representative of real-world patients, with those in the trial being older and sicker. This raises significant questions about the validity of the study's findings and potential treatment recommendations.
A team of researchers is creating a comprehensive database on US school shootings, tracking incidents since 1990. The National Institute of Justice project will help law enforcement and school administrators understand the causes of K-12 school violence and inform effective prevention strategies.
The expanded Human Oral Microbiome Database (eHOMD) now contains 772 species, providing a wealth of information for researchers studying oral health and overall wellness. The database's expansion will facilitate work on fighting infectious diseases and better understanding human health and disease.
A team from EPFL and NCCR Marvel has identified more than 1,000 materials with a particularly interesting 2D structure, paving the way for groundbreaking technological applications. The researchers developed an algorithm to analyze 100,000 materials, creating a database of promising 2D materials.
The Genomic Ascertainment Cohort (TGAC) will allow researchers to recall genotyped individuals and investigate the influence of their genes and gene variants on phenotypes. The NIH will establish a new database of 10,000 human genomes and exomes, enabling predictions of conditions caused by specific genes or variants.
Researchers created a massive crowd-sourced family tree analyzing 86 million public profiles from Geni.com, uncovering trends in migration patterns and genetic relatedness. The study found females migrate more than males, and couples born between 1800-1850 showed increased marital distances despite higher genetic relatedness.
A large-scale study led by the Weizmann Institute of Science found that diet and lifestyle are the primary factors shaping our microbiome composition. The research suggests that understanding these influences may be key to improving health and treating common diseases.
Researchers used portable instruments and a robust database of alloy 'fingerprints' to analyze 39 bronzes cast between 1905 and 1959. They traced five bronzes to Emile Robecchi's foundry in WWII Paris, revealing varying alloy compositions during the Nazi occupation.
The new database shows that the world has become more urbanized than thought, with population growth doubling in Africa and Asia. The database also tracks environmental factors like greenness, soil sealing, and air pollution, revealing promising signs for sustainability.
Researchers found a significant link between acne and major depression, with a 63% higher risk within the first year of diagnosis. The study highlights the importance of monitoring mood symptoms in patients with acne and initiating prompt treatment for depression.
A new global database of surface ozone observations has been released, providing insights into ozone pollution trends and patterns worldwide. Despite decreasing emissions in North America and Europe, many regions still experience excessive ozone levels, posing health concerns for populations.
A new database, CHILDdb, is being developed by SFU researchers to help identify genetic and environmental factors contributing to childhood asthma. The database will enable precision medicine to diagnose and prevent the disease earlier, reducing healthcare costs.
A team of computer scientists developed an algorithm called VarQuest to rapidly search massive databases for new antibiotic variants, discovering over a thousand new variants.
ToxicDocs is a free searchable online database of millions of pages of internal corporate and trade association documents relating to toxic substances in products. The database provides a wealth of information on the dangers of toxic agents, including lead poisoning, vinyl chloride, silicosis, PCBs, and asbestos.
Researchers created the largest publicly available chemical database of hair dye substances to develop new, safer hair colors. The database reveals promising approaches for reducing allergic reactions and cancer risk associated with permanent hair dyes.
A study of 171 patients with uncontrolled Tourette syndrome found that deep brain stimulation resulted in a 45% improvement in tic severity one year after treatment. However, the procedure was associated with adverse events such as dysarthria and paresthesias in 35.4% of patients.
Michigan State University is building a unique online data hub to study African slavery with a $1.5 million grant from the Andrew W. Mellon Foundation. The project, called "Enslaved," will link millions of pieces of slave data to identify enslaved individuals and their descendants.
A new DNA-based system is successfully linking seized rhino horns to specific crime scenes where rhinoceros carcasses were left behind. The Rhino DNA Index System (RhODIS) has been used in over 5,800 forensic cases and has led to convictions in more than 120 cases.
A team of researchers has developed a DNA database to match confiscated rhinoceros horns to crime scenes and aid in prosecution. The RhODIS system uses genetic analysis to identify individual rhinos and prevent further poaching.
Max Planck fellow programme extended to strengthen cooperation between institutes and universities, focusing on global biodiversity database TRY. Joint projects explore ecosystem functioning in Amazonian forests and biodiversity effects via remote sensing.
Researchers at Tohoku University have created a visual database of metabolites from over 5,000 Japanese volunteers, offering valuable insights into how specific compounds relate to each other. The jMorp database contains information on 306 metabolites and 256 common proteins, with graphical correlation tools to facilitate further study.
Space Station Research Explorer on NASA.gov provides a tailored experience for scientists and enthusiasts, offering thousands of investigations, results summaries, and in-orbit photographs. The new tool features improved search capabilities, social media sharing, and bookmarking options.
A new study analyzes summaries from the AnimalTestInfo website to identify potential targets for reducing harm to lab animals. The research found specific areas where the '3Rs' (replacement, reduction, and refinement) can be implemented to minimize animal testing.
Researchers developed a method to quickly and accurately identify people and cell lines from their DNA. The technology can flag mislabeled or contaminated cell lines in cancer experiments, potentially speeding up the discovery of new treatments.
A team from the University of Bristol analyzed geological records to find that volcanic super-eruptions occur much more frequently than previously estimated, with a new average time between events of around 17 thousand years. This re-evaluation raises concerns about the potential impact on global weather patterns and human civilization.
A study analyzing 132 serious mortuary incidents in England found that weaknesses in protocol and poor communication contributed to the errors. The researchers emphasized the need for improved mortuary care to prevent devastating incidents.
The Global Hyperaccumulator Database contains data on 721 species of plants capable of absorbing high amounts of metal compounds. The database aims to facilitate the identification and utilization of these hyperaccumulators for environmental cleanup, particularly in mining-affected areas.
BGRF scientists introduce a blockchain-enabled framework to decentralize patient data management, incentivizing patients to contribute to clinical databases. This approach could accelerate progress in biomedicine by increasing data quality and comprehensiveness.
Scientists at KIT successfully implemented Grover's quantum algorithm using a molecular magnet to quickly find specific elements in unsorted data. The technology quadratically accelerates search and can be integrated into current electronic devices.
RefEx is a web tool for comfortable search of reference data in gene expression analysis. It offers extensive collection of gene expression data from human, mouse, and rat tissues/cells measured by four different methods, enabling comparison of gene expression status among tissues/cells and measurement methods.
A Norwegian PhD candidate has discovered 30 new species of non-biting midges, using DNA barcoding to confirm the identities of the insects. The research provides significant contributions to the knowledge of this insect group and highlights the importance of DNA barcoding in understanding biodiversity.
A study of over 74,000 women found that cataract surgery was associated with a 60% reduced risk of death from all causes. The researchers also noted significant reductions in deaths due to pulmonary, accidental, infectious, neurologic and vascular diseases, and cancer.
A year-long survey of Red Sea fish larvae found varying stock levels through the seasons, with higher abundance at near-shore sites during colder months. The study also identified differences in community structure, with deeper-adapted species prevalent at offshore sites.
A new database identifies 1,189 threatened island species and the invasive species driving their decline. Effective management could prevent extinctions for 95% of these species.
A massive database of mobile app designs has been created to help designers find cost-effective solutions, allowing for the automated exploration of less common screens and machine-learning models that can go beyond simple search interactions.
Digital archivists from UT Austin collaborate with classicists to improve database preservation methods, enabling long-term accessibility of texts. The new approach preserves data and interactive applications separately, allowing for reuse in different contexts.
The KFU GIS portal offers detailed information on European Russia's 50 thousand river basins, covering 4 million square kilometers. The database includes 50 parameters, such as soil types, population density, and climate characteristics.
A comprehensive study led by Leslie Stayner aims to investigate the impact of maternal nitrate exposure on birth outcomes among one million babies born in Denmark. The research will analyze medical records, household nitrate levels, and maternal consumption habits to identify potential adverse effects.
A new study from Harvard T.H. Chan School of Public Health found that official US death certificates failed to count over half of the people killed by police in 2015, with a greater proportion undercounted in lower-income counties and for deaths involving non-firearm means like Tasers. The study's findings highlight the need for better...
A new electronic frailty index (eFI) tool helps GPs identify older people at risk of frailty and poor health outcomes. The eFI uses routine data from GP databases and has been shown to flag up patients who are living with mild, moderate, or severe frailty.
A recent study in the Journal of Applied Volcanology analyzed volcanic fatalities in unprecedented detail, identifying common causes and victims. The research found that nearly half of all fatal incidents occurred within 10 km of volcanoes, with tourists, media, and emergency response personnel being among the most at-risk groups.
A recent study by UCLA researchers found that low-cost, high-volume services account for a large portion of unnecessary healthcare spending in the US. The study analyzed data from Virginia's healthcare system and found that these services cost the state over $586 million in 2014.