Articles tagged with Databases
The Lomonosov Moscow State University has created an electronic depositary of living systems, featuring a unique information system with data on biological samples from various origins. The system allows for managing and sharing information about biomaterial, including descriptions of organisms and techniques for operating with them.
A recent study by Lund University researcher Mattias Möller has identified 1000 new genetic variants in blood group genes, which could have negative effects during blood transfusions. The discovery was made possible by developing a new computer program to process the genomes of 2504 people, providing insights into human genetic variation.
A new computational design strategy identifies promising cathode coatings to protect lithium-ion batteries from degradation, extending device lifespan. Northwestern University researchers developed the approach using a massive materials database, ranking top candidates and accelerating experimental testing.
A new system was presented at the Association for Computing Machinery's Symposium on Principles of Programming Languages that automatically handles database caching in web applications written in Ur/Web. This system offers twofold to 30-fold speedups in experiments involving two websites.
Data Civilizer aggregates scattered data from various files, creating unified datasets for analysis. The system identifies commonalities between columns and traverses a map to find related data, enabling users to compose queries and save results.
A new UT Dallas study found a correlation between NFL players' disciplinary infractions and their arrest records. The research discovered that those who received the most penalties were more likely to have multiple arrests, with some players averaging over 1.5 arrests per game.
Researchers have created an open-source database to facilitate bioenergy research, confirming Miscanthus as the top US bioenergy crop. The database, BETYdb, contains over 40,000 records of yield data for various biomass crops, revealing that Miscanthus is 2.4 times more productive than switchgrass under different environmental conditions.
A new open-access database compiled by Korean scientists provides comprehensive PCR primers for detecting and identifying RNA viruses. The MTPrimerV database contains 152,380 primer pairs covering 1,818 viruses, with an accuracy rate of 100% against the latest NCBI RefSeq database.
The new database provides a comprehensive overview of the world's lakes, with estimates of over 180,000 cubic kilometres of water stored in more than 1.4 million lakes. The study also reveals that lakes in hilly or mountainous regions tend to be deeper than those in flat landscapes.
A new study from UT Dallas finds that bestowing considerable power in the CEO does not create value for the firm during industrywide downturns. Concentrated power among CEOs leads to worse decision-making and a decrease in firm value, especially in competitive industries and high-discretion industries.
A new method of plant analysis has identified more than twenty metabolites in tomatoes that had never been reported before, including certain antioxidants in the skin. The Weizmann team's tools, WeizMass and MatchWeiz, can help study plant metabolism and identify useful biological activity
A new study estimates that coastal Indigenous people consume 74 kg of seafood per capita, 15 times more than non-Indigenous populations in the same country. This highlights the need to consider Indigenous food sovereignty and cultural identity as part of fisheries policy.
Researchers from Karolinska Institutet have conducted a study on the impact of sex-discordant blood transfusions on post-cardiac surgery survival. Despite initial findings suggesting a possible increased risk, the new study found no association between these types of transfusions and mortality rates.
Researchers used mass spectrometry to detect molecules on phones and skin, creating personalized lifestyle profiles with diet, medication, beauty product usage, health status, and location information. The study has potential applications in crime scene investigations, airport screening, and environmental exposure studies.
A comprehensive digital database of magnetic structures, MAGNDATA, has been developed using systematic application of magnetic symmetry. The database contains over 400 commensurate and incommensurate magnetic structures, providing a standardized framework for description and storage of magnetic structures.
The University at Buffalo is creating a cutting-edge materials data research lab with a $2.9 million NSF grant. The lab will collect, interpret and learn from massive amounts of visual data to accelerate the discovery of new materials.
Researchers mapped under-5 mortality rates across 28 African countries using data from 82 US Agency for International Development surveys. They found local-level factors like climate and malaria exposure were predictive of child mortality.
The Critical Path Institute's CPTR initiative and the WHO Global TB Programme partnered to develop quantitative analyses of TB-PACTS database data. The collaboration, called TB-ReFLECT, will extract key lessons and package them as tools for future trial design.
Researchers at MIT used cellphone data and crowd-sourced images to identify visual features that contribute to perceptions of safety in urban environments. The study found that buildings with street-facing windows, green spaces, and well-maintained areas increase people's sense of safety, while poorly maintained areas decrease it.
Historic analysis of East African ivory reveals where elephants roamed and were hunted during the 19th century, shedding light on the ecological impact of the ivory trade. The study maps elephant geography in the region and informs contemporary conservation strategies.
Academic publishers are moving towards requiring data publication with citations, but current systems struggle to accommodate dynamic data structures. A new paper proposes an automated citation system that would generate standardized citations for extracted data, providing a solution for improving reproducibility and credibility.
A recent study found a measurable bias toward European ancestry data in top genomic databases, with African ancestry data underrepresented. This bias can lead to inaccurate medical genetic diagnoses and higher costs, highlighting the need for greater diversity in genomic databases.
Scientists at Technical University of Munich developed a new bioinformatics tool to search all bacterial sequences in databases and find similarities or check existence. The tool allows researchers to explore microbial communities and their habitats in detail, with potential applications in clinical diagnostics.
The University of Tennessee Institute of Agriculture has received a grant to expand the farm financial management database FINBIN to include Tennessee farms. This expansion will provide benchmark financial information for producers, lenders, and other agricultural professionals, enabling them to make more informed financial decisions.
Global-scale databases tracking societal events have been found to be unreliable and invalid in new research. The study tested four automated systems, finding they often misclassify words and fail to detect real events.
Researchers found that patients with lower severity trauma have peaks in mortality probability around 14 and 21 days after admission. The study used the largest trauma database in Europe to analyze 165,559 trauma cases, including 19,289 with unknown outcomes.
A new study published in the Journal of AAPOS found a modest but significantly increased risk of retinopathy in very premature infants who received steroid treatment. The study analyzed data from 1,472 neonates and found that steroid-treated infants had a higher incidence of ROP than untreated infants.
Researchers from MIT and Indiana University developed a new system to protect genomic database privacy through differential privacy. The system adds noise to query results, making it difficult for attackers to extract private information.
A £1.3m grant will enable Cardiff University and partners to further develop the LIPID MAPS resource, advancing global lipidomics research. The project aims to discover new lipids involved in disease processes and preserve a widely-used classification system.
The new tool allows organizations to create custom database queries and reports using familiar functions, eliminating the need for in-house expertise. By enabling direct manipulation of data, it provides a hands-on approach that mimics physical interactions, reducing errors and increasing user productivity.
The NIST Ballistics Toolmark Research Database provides a statistical foundation for reliably linking bullets to the guns that fired them. The database uses 3D topographic surface maps to analyze bullet markings, allowing researchers to quantify uncertainty and develop more accurate bullet-matching algorithms.
A new web-based database, AERSMine, has been developed to analyze clinical responses of over 5 million patients to FDA-approved drugs. The tool identifies unexpected benefits and harm, as well as alternative treatment choices for individual patients.
Researchers have created an expandable, open-access database to study human cultural diversity. The D-PLACE database brings together information on over 1,400 societies, allowing users to search and analyze data on language, geography, culture, and environment.
The BMJ has released a series of infographics revealing UK doctors' payments from pharmaceutical companies, showing that those with the highest earnings are less likely to disclose payments. The database is seen as a step towards greater transparency and public accountability, but critics argue it is insufficient.
The Jackson Laboratory's Gene Expression Database (GXD) will receive $10.5 million in funding over five years to support data curation and integration, infrastructure expansion, and enhanced tools.
Scientists have improved integration of biological data using Wikipathways, enhancing understanding of diseases like diabetes and asthma. The technology aggregates information from various databases, including DisGeNET and the EBI Expression Atlas, to discover new therapeutic targets.
Healthcare-related databases will be shared across European countries using a standard collection of characteristics to increase numerical and geographical coverage. This approach can help identify common needs, establish harmonized approaches, and maximize the exploitation of large data sets.
A centuries-old database was used to study reproductive patterns and parental investment, revealing that parents and offspring do not have similar lifespans or reproductive success. Siblings who share the same mother and father exhibit similar lifespans and reproductive success, suggesting a balance between investment and reproduction.
In the first year of two Florida laws aimed at reducing opioid prescriptions, the state's top prescribers wrote significantly fewer pain medication prescriptions, with a 6.2% drop in volume and 5.1% decrease in patients. Despite this, most physicians did not change their prescribing patterns.
A survey of nearly 500 large US cities reveals no standard approach to preserving peace and quiet. Decibel levels are used in 55% of ordinances, while nuisance standards prevail in 85%, often relying on subjective interpretation.
A new database has been developed to connect environmental exposures to human health effects and compare diseases. The Comparative Toxicogenomics Database (CTD) manually curates data from scientific literature on how environmental chemicals interact with genes to affect human health.
A study from Johns Hopkins Medicine found that common measures of hospital safety do not accurately capture quality care, with only one out of 21 measures meeting scientific criteria. The researchers argue that patients deserve valid measures of quality and safety, and call for public rating systems to use clinical rather than billing ...
The 'L-functions and Modular Forms Database' (LMFDB) provides a detailed catalog of mathematical objects, mapping out connections between them. This online resource reveals deep relationships in the abstract universe, providing a guide to previously uncharted territory under current research.
Researchers found that 5-year survival for older lung cancer patients is favorable, with median survival at 6.7 years, and long-term patient outcomes including reduced hospital readmission rates and reinterventions.
A study of 140,600 individuals from the Utah Population Database found that lowered birth rates contribute to women's longer lifespan compared to men. The research suggests that reduced reproduction costs in females benefit their lifespan.
Researchers from SISSA have developed a novel technique to visualize RNA dynamics using stop-motion animation, based on a huge international database of crystallographic images. This approach allows for the creation of coherent sequences of conformations, providing valuable insights into molecular transitions and dynamics.
Researchers at TSRI have integrated biomedical data into Wikidata, enabling easy access and linking of genes, proteins, and more. The project aims to create a comprehensive, uniform database that can be searched and updated by anyone.
The KuLA application enables users to study hentaigana and cursive-style kanji using images from Japanese historical books. Researchers can utilize these resources more effectively, bridging the knowledge gap in pre-modern materials between Japan and international studies.
A new global database allows scientists to quickly address unresolved questions about coral reefs. The Coral Trait Database houses physiological, morphological, ecological, phylogenetic, and biogeographic trait information.
A new web-based prototype of a speech-controlled nutrition-logging system has been developed to make meal logging easier. The system allows users to verbally describe the contents of a meal, and automatically retrieves pertinent nutritional data from an online database.
A new search function is presented to highlight the world's most undescribed fungi, with the aim of bridging knowledge gaps between fungal taxonomy and molecular ecology. The '50 Most Wanted Fungi' list provides genus-level clusters of fungal DNA sequences with unknown taxonomic affiliation.
The study analyzed cycad species in The Red List, verifying 303 accepted taxa and finding no canonical description of conservation metrics. The research revealed varying threat categories among genera and geographic regions.
A Cochrane Review found that interventions aimed to reduce sitting at work, including sit-stand desks, have uncertain benefits in reducing time spent sitting. Despite this, studies suggest that using sit-stand desks can lead to reduced sitting time and improved overall well-being.
A new database provides critical information on the distribution of banded sea kraits, seven species that feed almost exclusively on eels. The venomous snakes' powerful toxin holds potential for developing treatments for cancer, neurological disorders, and heart disease.
Researchers developed Chalkboarding, a graphical user interface that enables users to quickly retrieve basketball plays from a database by sketching what they seek. The approach outperformed keyword-based searches in user testing, offering a more efficient and effective way to access sports analytics data.
A new study published by Hospital for Special Surgery recommends patients wait at least three months after a steroid injection to avoid an increased infection risk before undergoing hip replacement surgery. Researchers found that the immune system is weakened by corticosteroids, contributing to a higher risk of surgical site infections.
A team of researchers from the Universitat Autonoma de Barcelona tested the mathematical law known as Zipf's Law on a large database of English-language texts in the Project Gutenberg. The study found that 55% of the texts fit perfectly into Zipf's Law, while 40% do when including rare words.
Researchers have developed a searchable database of 10,000 chemicals with available safety data, predicting the toxicity of similar untested substances. The 'chemical landscape' map allows for safer product development and reduces animal testing.
A new indexing data structure, called Sequence Bloom Trees, greatly speeds up searches of a massive bioinformatics database. The method completed most searches in an average of 20 minutes, while existing techniques took days.
Researchers created a paleo-velocity map for Greenland, showing the ice sheet's flow pattern over the past 9,000 years. The study found that the ice sheet's interior is moving more slowly than during most of the Holocene period, while glaciers along the edges are rapidly thinning.