17 research outputs found

    Pressure-Assisted Protein Extraction: A Novel Method for Recovering Proteins from Archival Tissue for Proteomic Analysis

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    Formaldehyde-fixed, paraffin-embedded (FFPE) tissue repositories represent a valuable resource for the retrospective study of disease progression and response to therapy. However, the proteomic analysis of FFPE tissues has been hampered by formaldehyde-induced protein modifications, which reduce protein extraction efficiency and may lead to protein misidentification. Here, we demonstrate the use of heat augmented with high hydrostatic pressure (40,000 psi) as a novel method for the recovery of intact proteins from FFPE mouse liver. When FFPE mouse liver was extracted using heat and elevated pressure, there was a 4-fold increase in protein extraction efficiency, a 3-fold increase in the extraction of intact proteins, and up to a 30-fold increase in the number of nonredundant proteins identified by mass spectrometry, compared to matched tissue extracted with heat alone. More importantly, the number of nonredundant proteins identified in the FFPE tissue was nearly identical to that of matched fresh-frozen tissue

    Interstate Differences in Employer Tax Costs and Worker Benefits of Unemployment Insurance: A Micro-Simulation Approach

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    This study compares employer unemployment insurance (UI) tax costs and worker UI benefits across the 28 largest industrial states for 1988. The comparison is done using a detailed computerized micro-simulation model which computes the worker UI benefits and employer UI taxes for each state. Assumed characteristics of employers and employees are held constant across the states so that differences in UI costs and benefits among the states can be attributed entirely to differences in UI statutes. The principal findings of this study are: (1) the UI system can be modeled fruitfully at the firm level, (2) there are significant UI tax differentials across states attributable to statutory provisions, (3) UI tax differentials vary by type of employer, and (4) there is at least one significant regional difference: UI taxes are generally lower in Southern states

    A Review of Volatile Organic Compound Contamination in Post-Industrial Urban Centers: Reproductive Health Implications Using a Detroit Lens

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    Volatile organic compounds (VOCs) are a group of aromatic or chlorinated organic chemicals commonly found in manufactured products that have high vapor pressure, and thus vaporize readily at room temperature. While airshed VOCs are well studied and have provided insights into public health issues, we suggest that belowground VOCs and the related vapor intrusion process could be equally or even more relevant to public health. The persistence, movement, remediation, and human health implications of subsurface VOCs in urban landscapes remain relatively understudied despite evidence of widespread contamination. This review explores the state of the science of subsurface movement and remediation of VOCs through groundwater and soils, the linkages between these poorly understood contaminant exposure pathways and health outcomes based on research in various animal models, and describes the role of these contaminants in human health, focusing on birth outcomes, notably low birth weight and preterm birth. Finally, this review provides recommendations for future research to address knowledge gaps that are essential for not only tackling health disparities and environmental injustice in post-industrial cities, but also protecting and preserving critical freshwater resources

    Finishing the euchromatic sequence of the human genome

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    The sequence of the human genome encodes the genetic instructions for human physiology, as well as rich information about human evolution. In 2001, the International Human Genome Sequencing Consortium reported a draft sequence of the euchromatic portion of the human genome. Since then, the international collaboration has worked to convert this draft into a genome sequence with high accuracy and nearly complete coverage. Here, we report the result of this finishing process. The current genome sequence (Build 35) contains 2.85 billion nucleotides interrupted by only 341 gaps. It covers ∼99% of the euchromatic genome and is accurate to an error rate of ∼1 event per 100,000 bases. Many of the remaining euchromatic gaps are associated with segmental duplications and will require focused work with new methods. The near-complete sequence, the first for a vertebrate, greatly improves the precision of biological analyses of the human genome including studies of gene number, birth and death. Notably, the human enome seems to encode only 20,000-25,000 protein-coding genes. The genome sequence reported here should serve as a firm foundation for biomedical research in the decades ahead

    Microsoft Office 2010 Power Point, The O\u27leary Series

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    Timothy and Linda O\u27Leary and the Computer Information Technology Team at McGraw-Hill Higher Education offer your students a fully integrated learning program with time-tested quality and reliability. Office 2010: A Case Approach offers running case study throughout the text to help students understand the material in a consistent, relevant environment. Through this theme of “Making Office Relevant,” this text helps students understand why they need this course and these skills. Updated for Office 2010, student success is assured through clear step-by-step instruction, plentiful screen captures and conceptual explanations. Each Lab, designed to be covered in 1 hour of class time, combines conceptual coverage with detailed software-specific instructions. Each Lab opens with a running case study that highlights real-world applications of each software program and leads students from problem to solution. Moreover, 25-50% of all end of chapter exercises are completely new. The O\u27Leary Series helps students learn specific applications skills along with those that cross all Office applications, which is especially important in mastering this version of Office. The O\u27Leary Series also correlates with SimNet Online, our online training and assessment program for Office 2010

    Microsoft Office 2010 Excel (The O\u27leary Series)

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    Timothy and Linda O\u27Leary and the Computer Information Technology Team at McGraw-Hill Higher Education offer your students a fully integrated learning program with time-tested quality and reliability. Office 2010: A Case Approach offers running case study throughout the text to help students understand the material in a consistent, relevant environment. Through this theme of “Making Office Relevant,” this text helps students understand why they need this course and these skills. Updated for Office 2010, student success is assured through clear step-by-step instruction, plentiful screen captures and conceptual explanations. Each Lab, designed to be covered in 1 hour of class time, combines conceptual coverage with detailed software-specific instructions. Each Lab opens with a running case study that highlights real-world applications of each software program and leads students from problem to solution. Moreover, 25-50% of all end of chapter exercises are completely new. The O\u27Leary Series helps students learn specific applications skills along with those that cross all Office applications, which is especially important in mastering this version of Office. The O\u27Leary Series also correlates with SimNet Online, our online training and assessment program for Office 2010

    Microsoft Office 2010 Word (The O\u27leary Series)

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    Timothy and Linda O\u27Leary and the Computer Information Technology Team at McGraw-Hill Higher Education offer your students a fully integrated learning program with time-tested quality and reliability. Office 2010: A Case Approach offers running case study throughout the text to help students understand the material in a consistent, relevant environment. Through this theme of “Making Office Relevant,” this text helps students understand why they need this course and these skills. Updated for Office 2010, student success is assured through clear step-by-step instruction, plentiful screen captures and conceptual explanations. Each Lab, designed to be covered in 1 hour of class time, combines conceptual coverage with detailed software-specific instructions. Each Lab opens with a running case study that highlights real-world applications of each software program and leads students from problem to solution. Moreover, 25-50% of all end of chapter exercises are completely new. The O\u27Leary Series helps students learn specific applications skills along with those that cross all Office applications, which is especially important in mastering this version of Office. The O\u27Leary Series also correlates with SimNet Online, our online training and assessment program for Office 2010

    Computing Essentials 2013 Introductory Edition: Making It Work For You

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    Computing Essentials 2013...Making IT Work for You! How are you learning about the most important, essential, and current concepts of information technology? Computing Essentials 2013 allows you to Make IT Work for You through relevant Explorations, Ethics and Environment themes throughout each chapter. Make IT Work for You

    Computing Essentials 2012 Introductory Edition: Making It Work For You

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    Computing Essentials 2012 Introductory and Complete versions available “Making IT Work for You!” Your essential guide to computing concepts; Computing Essentials 2012 provides you with a complete learning solution focusing on the most important, essential, and current concepts of information technology. Students are given a streamlined, concise, relevant approach to the fundamental issues surrounding the world of computing through a balance between theory and applied learning of these important topics. Overall, all of the items featured with this text—including the end-of-chapter materials and the text Web site—work together to help students truly understand the basics of computer concepts
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