Project description:About 20% of pregnancies are affected by some form of complication. Research has shown that anomalies in implantation, development, and growth of the fetus; ineffective nutrient exchange between mother and fetus due to placental dysfunction; and maternal problems such as hypertension or infection during pregnancy can all lead to adverse pregnancy outcomes. However, the molecular aetiology of such events remains poorly understood. Fetal growth restriction (FGR), recurrent miscarriage (RM), preterm birth (PTB), and pre-eclampsia (PE) are the most common pregnancy complications encountered in the UK and these outcomes can result in an array of morbidities in both mother and baby, and in the most severe cases in mortality. We need to know more about normal pregnancy and where the important triggers are for failure. This prompted us to collect a large set of biological samples with matching clinical data from over 2500 normal and abnormal pregnancies, for use in research into these conditions. This paper outlines the nature of these sample sets and their availability to academia and industry, with the intention that their widespread use in research will make significant contributions to the improvement of maternal and fetal health worldwide (http://www.ucl.ac.uk/tapb/sample-and-data-collections-at-ucl/biobanks-ucl/baby-biobank).
Project description:The Clinical Practice Research Datalink (CPRD) is an ongoing primary care database of anonymised medical records from general practitioners, with coverage of over 11.3 million patients from 674 practices in the UK. With 4.4 million active (alive, currently registered) patients meeting quality criteria, approximately 6.9% of the UK population are included and patients are broadly representative of the UK general population in terms of age, sex and ethnicity. General practitioners are the gatekeepers of primary care and specialist referrals in the UK. The CPRD primary care database is therefore a rich source of health data for research, including data on demographics, symptoms, tests, diagnoses, therapies, health-related behaviours and referrals to secondary care. For over half of patients, linkage with datasets from secondary care, disease-specific cohorts and mortality records enhance the range of data available for research. The CPRD is very widely used internationally for epidemiological research and has been used to produce over 1000 research studies, published in peer-reviewed journals across a broad range of health outcomes. However, researchers must be aware of the complexity of routinely collected electronic health records, including ways to manage variable completeness, misclassification and development of disease definitions for research.
Project description:The Research Collaboratory for Structural Bioinformatics Protein Data Bank (RCSB PDB) develops tools and resources that provide a structural view of biology for research and education. The RCSB PDB web site (http://www.rcsb.org) uses the curated 3D macromolecular data contained in the PDB archive to offer unique methods to access, report and visualize data. Recent activities have focused on improving methods for simple and complex searches of PDB data, creating specialized access to chemical component data and providing domain-based structural alignments. New educational resources are offered at the PDB-101 educational view of the main web site such as Author Profiles that display a researcher's PDB entries in a timeline. To promote different kinds of access to the RCSB PDB, Web Services have been expanded, and an RCSB PDB Mobile application for the iPhone/iPad has been released. These improvements enable new opportunities for analyzing and understanding structure data.
Project description:This study is part of the Mutant Mouse Regional Resource Center Research. The series subsets represent the strain and age group for easy comparisons. Each subseries has data for three different tissues (brain, liver and kidney) and 2 sexes. Keywords: other
Project description:Advances in translational research have led to the need for well characterized biospecimens for research. The National Mesothelioma Virtual Bank is an initiative which collects annotated datasets relevant to human mesothelioma to develop an enterprising biospecimen resource to fulfill researchers' need.The National Mesothelioma Virtual Bank architecture is based on three major components: (a) common data elements (based on College of American Pathologists protocol and National North American Association of Central Cancer Registries standards), (b) clinical and epidemiologic data annotation, and (c) data query tools. These tools work interoperably to standardize the entire process of annotation. The National Mesothelioma Virtual Bank tool is based upon the caTISSUE Clinical Annotation Engine, developed by the University of Pittsburgh in cooperation with the Cancer Biomedical Informatics Grid (caBIG, see http://cabig.nci.nih.gov). This application provides a web-based system for annotating, importing and searching mesothelioma cases. The underlying information model is constructed utilizing Unified Modeling Language class diagrams, hierarchical relationships and Enterprise Architect software.The database provides researchers real-time access to richly annotated specimens and integral information related to mesothelioma. The data disclosed is tightly regulated depending upon users' authorization and depending on the participating institute that is amenable to the local Institutional Review Board and regulation committee reviews.The National Mesothelioma Virtual Bank currently has over 600 annotated cases available for researchers that include paraffin embedded tissues, tissue microarrays, serum and genomic DNA. The National Mesothelioma Virtual Bank is a virtual biospecimen registry with robust translational biomedical informatics support to facilitate basic science, clinical, and translational research. Furthermore, it protects patient privacy by disclosing only de-identified datasets to assure that biospecimens can be made accessible to researchers.
Project description:This study is part of the Mutant Mouse Regional Resource Center Research. The series subsets represent the strain and age group for easy comparisons. Each subseries has data for three different tissues (brain, liver and kidney) and 2 sexes. Keywords: other
Project description:IntroductionLike medicine and health care, feedback is a practice imbued with emotions: saturated with feelings relevant to one's identity and status within a given context. Often this emotional dimension of feedback is cast as an impediment to be ignored or managed. Such a perspective can be detrimental to feedback practices as emotions are fundamentally entwined with learning. In this critical review, we ask: What are the discourses of emotion in the feedback literature and what 'work' do they do?MethodsWe conducted a critical literature review of emotion and feedback in the three top journals of the field: Academic Medicine, Medical Education and Advances in Health Sciences Education. Analysis was informed by a Foucauldian critical discourse approach and involved identifying discourses of emotion and interpreting how they shape feedback practices.FindingsOf 32 papers, four overlapping discourses of emotion were identified. Emotion as physiological casts emotion as internal, biological, ever-present, immutable and often problematic. Emotion as skill positions emotion as internal, mainly cognitive and amenable to regulation. A discourse of emotion as reflexive practice infers a social and interpersonal understanding of emotions, whereas emotion as socio-cultural discourse extends the reflexive practice discourse seeing emotion as circulating within learning environments as a political force.DiscussionDrawing on scholarship within the sociology of emotions, we suggest the merits of studying emotion as inevitable (not pathological), as potentially paralysing and motivating and as situated within (and often reinforcing) a hierarchical social health care landscape. For future feedback research, we suggest shifting towards recognising the discourse-theory-practice connection with emotion in health professional education drawing from reflexive and socio-cultural discourses of emotion.
Project description:PurposeMaternal exposures before, during and after pregnancy can affect the infant. It is therefore important that researchers study mothers and their children. The CPRD GOLD Mother-Baby Link (MBL) algorithm was applied to the CPRD Aurum database, to extend the useful tool. Here, we present the algorithm and data resource profiles of the CPRD MBLs.MethodsRecords of female patients registered with a CPRD practice between the 1st January 1987 and the 1st June 2023 were searched for evidence of delivery. Infants born and registered between 1st January 1987 and 1st June 2023 were matched to mothers on practice and household indicators. The resulting MBLs were characterised.ResultsThe CPRD MBL algorithm was applied to the CPRD databases resulting in nearly four-million mother-baby pairs: 2.4-million in CPRD Aurum. Mothers in the CPRD GOLD and CPRD Aurum MBL's were similar in terms of age; mean age 29.6 years (SD = 5.7) vs. 30.2 years (SD = 5.7), and length of GP registration; mean = 14.4 years (SD = 10.9) vs. mean = 13.7 (SD = 10.9). The median number of matches was slightly higher in the CPRD GOLD MBL; 2 (IQR = 1, 2) vs. 1 (IQR = 1, 2). The number of matches in both databases peaked in 2008-2011, followed by a steady decline to 2023.ConclusionThe CPRD MBL's offer a valuable tool for researchers to study the mother-infant relationship. Extending the CPRD MBL algorithm to CPRD Aurum has increased the capacity for researchers to investigate rarer exposures and outcomes.
Project description:The Protein Data Bank (PDB) is one of two archival resources for experimental data central to biomedical research and education worldwide (the other key Primary Data Archive in biology being the International Nucleotide Sequence Database Collaboration). The PDB currently houses >134,000 atomic level biomolecular structures determined by crystallography, NMR spectroscopy, and 3D electron microscopy. It was established in 1971 as the first open-access, digital-data resource in biology, and is managed by the Worldwide Protein Data Bank partnership (wwPDB; wwpdb.org). US PDB operations are conducted by the RCSB Protein Data Bank (RCSB PDB; RCSB.org; Rutgers University and UC San Diego) and funded by NSF, NIH, and DoE. The RCSB PDB serves as the global Archive Keeper for the wwPDB. During calendar 2016, >591 million structure data files were downloaded from the PDB by Data Consumers working in every sovereign nation recognized by the United Nations. During this same period, the RCSB PDB processed >5300 new atomic level biomolecular structures plus experimental data and metadata coming into the archive from Data Depositors working in the Americas and Oceania. In addition, RCSB PDB served >1 million RCSB.org users worldwide with PDB data integrated with ∼40 external data resources providing rich structural views of fundamental biology, biomedicine, and energy sciences, and >600,000 PDB101.rcsb.org educational website users around the globe. RCSB PDB resources are described in detail together with metrics documenting the impact of access to PDB data on basic and applied research, clinical medicine, education, and the economy.
Project description:The DNA Data Bank of Japan (DDBJ; http://www.ddbj.nig.ac.jp) maintains and provides archival, retrieval and analytical resources for biological information. The central DDBJ resource consists of public, open-access nucleotide sequence databases including raw sequence reads, assembly information and functional annotation. Database content is exchanged with EBI and NCBI within the framework of the International Nucleotide Sequence Database Collaboration (INSDC). In 2011, DDBJ launched two new resources: the 'DDBJ Omics Archive' (DOR; http://trace.ddbj.nig.ac.jp/dor) and BioProject (http://trace.ddbj.nig.ac.jp/bioproject). DOR is an archival database of functional genomics data generated by microarray and highly parallel new generation sequencers. Data are exchanged between the ArrayExpress at EBI and DOR in the common MAGE-TAB format. BioProject provides an organizational framework to access metadata about research projects and the data from the projects that are deposited into different databases. In this article, we describe major changes and improvements introduced to the DDBJ services, and the launch of two new resources: DOR and BioProject.