1,117 research outputs found

    The New Revolving Door

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    This Article demonstrates that a new revolving door is emerging between environmental-advocacy groups and the private sector. Since the birth of the modern regulatory state, scholars have raised concerns that the revolving door between corporations and government agencies could induce government officials to pursue corporate interests rather than the public interest. The legal and political-science literatures have identified several benefits that may arise from the revolving door, but the thrust of the scholarship to date has emphasized the potential harms. Using several data sources, we demonstrate that as the private sector has begun to play an increasing role in environmental governance in recent years, a new revolving door has emerged between environmental-advocacy groups and corporations, institutional investment firms, and private equity firms. We demonstrate that this new revolving door is surprisingly common, and we examine the implications for the future of public and private environmental governance. Although this new revolving door creates new risks, we argue that it may turn on its head the central concern about the revolving door: The movement of environmental advocates into corporate management positions may play the role of greening corporate behavior and may accelerate the development of private environmental initiatives. We focus on the movement of employees in the environmental area a new green revolving door but we suggest that this new revolving door also may be emerging in labor, health and safety, and other regulatory areas

    Polycyclic Hydrocarbons from [4n]Annulenes: Correlation versus Hybridization Forces in the Formation of Diradicaloids

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    The conceptual connections between [4n] Hückel antiaromaticity, disjoint orbitals, correlation energy, pro-aromaticity and diradical character for a variety of extended π-conjugated systems, including some salient recent examples of nanographenes and polycyclic aromatic radicals, are provided based on their [4n]annulene peripheries. The realization of such structure–property relationships has led to a beneficial pedagogic exercise establishing design guidelines for diradicaloids. The antiaromatic fingerprint of the [4n]annulene peripheries upon orbital interactions due to internal covalent connectors gives insights into the diradicaloid property of a diversity of π-conjugated molecules that have fascinated chemists recently.J.C. thanks MINECO/FEDER of the Spanish Government (PGC2018-098533-B-100, PID2021-127127NB−I00 and RED2018-102815-T) and the Junta de Andalucía (UMA18FEDERJA057). M.K. and M.M.H. acknowledge the NSF (CHE-2107820 to M.K., CHE-1954389 to M.M.H.) for financial support. We thank the anonymous reviewers for their helpful comments. Funding for open access charge: Universidad de Málaga / CBU

    Enhanced Charge Photogeneration Promoted by Crystallinity in Small-Molecule Donor-Acceptor Bulk Heterojunctions

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    We examined sub-nanosecond time-scale charge carrier dynamics in crystalline films of a functionalized anthradithiophene (ADT) donor (D) with three different acceptor (A) molecules. A four-fold enhancement in ultrafast charge carrier separation efficiency was observed in D/A blends with a fullerene acceptor added at 7–10 wt. % concentrations, whereas a gradual decrease in peak photocurrent amplitude with acceptor concentration was observed with functionalized pentacene and indenofluorene acceptors. The results were directly correlated with the ADT-tri(ethylsilyl)ethynyl-F donor crystallinity. In the best-performing blends, the presence of crystalline acceptor domains was also established

    Efficacy, Safety, and Timing of Anticoagulant Thromboprophylaxis for the Prevention of Venous Thromboembolism in Patients With Acute Spinal Cord Injury: A Systematic Review

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    Study Design: Systematic review. Objectives: The objective of this study was to answer 5 key questions: What is the comparative effectiveness and safety of (1a) anticoagulant thromboprophylaxis compared to no prophylaxis, placebo, or another anticoagulant strategy for preventing deep vein thrombosis (DVT) and pulmonary embolism (PE) after acute spinal cord injury (SCI)? (1b) Mechanical prophylaxis strategies alone or in combination with other strategies for preventing DVT and PE after acute SCI? (1c) Prophylactic inferior vena cava filter insertion alone or in combination with other strategies for preventing DVT and PE after acute SCI? (2) What is the optimal timing to initiate and/or discontinue anticoagulant, mechanical, and/or prophylactic inferior vena cava filter following acute SCI? (3) What is the cost-effectiveness of these treatment options? Methods: A systematic literature search was conducted to identify studies published through February 28, 2015. We sought randomized controlled trials evaluating efficacy and safety of antithrombotic strategies. Strength of evidence was evaluated using the Grading of Recommendations Assessment, Development and Evaluation (GRADE) system. Results: Nine studies satisfied inclusion criteria. We found a trend toward lower risk of DVT in patients treated with enoxaparin. There were no significant differences in rates of DVT, PE, bleeding, and mortality between patients treated with different types of low-molecular-weight heparin or between low-molecular-weight heparin and unfractionated heparin. Combined anticoagulant and mechanical prophylaxis initiated within 72 hours of SCI resulted in lower risk of DVT than treatment commenced after 72 hours of injury. Conclusion: Prophylactic treatments can be used to lower the risk of venous thromboembolic events in patients with acute SCI, without significant increase in risk of bleeding and mortality and should be initiated within 72 hours. © 2017, © The Author(s) 2017

    The Plasma Membrane-Associated GTPase Rin Interacts with the Dopamine Transporter and Is Required for Protein Kinase C-Regulated Dopamine Transporter Trafficking

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    Dopaminergic signaling and plasticity are essential to numerous CNS functions and pathologies, including movement, cognition, and addiction. The amphetamine- and cocaine-sensitive dopamine (DA) transporter (DAT) tightly controls extracellular DA concentrations and half-life. DAT function and surface expression are not static but are dynamically modulated by membrane trafficking. We recently demonstrated that the DAT C terminus encodes a PKC-sensitive internalization signal that also suppresses basal DAT endocytosis. However, the cellular machinery governing regulated DAT trafficking is not well defined. In work presented here, we identified the Ras-like GTPase, Rin (for Ras-like in neurons) (Rit2), as a protein that interacts with the DAT C-terminal endocytic signal. Yeast two-hybrid, GST pull down and FRET studies establish that DAT and Rin directly interact, and colocalization studies reveal that DAT/Rin associations occur primarily in lipid raft microdomains. Coimmunoprecipitations demonstrate that PKC activation regulates Rin association with DAT. Perturbation of Rin function with GTPase mutants and shRNA-mediated Rin knockdown reveals that Rin is critical for PKC-mediated DAT internalization and functional downregulation. These results establish that Rin is a DAT-interacting protein that is required for PKC-regulated DAT trafficking. Moreover, this work suggests that Rin participates in regulated endocytosis

    Restorative Youth Sports: An Applied Model for Resolving Conflicts and Building Positive Relationships

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    When handled effectively, conflict provides opportunities to strengthen relationships and assist youth in developing peaceful conflict resolution skills. Sport participation is one context in which youth develop skills and encounter conflict. The purpose of this study was to develop an applied model that addresses conflict resolution in sport-based youth development programs. Using qualitative interviewing, a community-engaged approach guided the selection of participants and data analysis. We used the models of restorative practice and Teaching Personal and Social Responsibility (TPSR) through sports to guide our study. Following interviews with a variety of community partners, we found that the values of sport are often in conflict with restorative practices. However, a relational approach such as TPSR aligns well with the values of restorative practices. Based on our findings, an applied model was developed to illustrate how restorative practice can be utilized in a sport context. The Restorative Youth Sports (RYS) model recognizes that conflicts and tension are natural and inherent to all relationships. When handled appropriately, conflict provides opportunities to strengthen relationships. Youth sport provides a unique context where youth are presented with problems and conflicts to solve and promote healthy relationships among youth

    A pharmacist-driven academic detailing program to increase adult pneumococcal vaccination

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    Objectives To describe our statewide, pharmacist-led education campaign to increase knowledge and awareness of pneumococcal immunization recommendations. Setting Immunization providers and residents in the state of Rhode Island. Practice description A clinical pathway (i.e., decision-support tool) was developed to educate health professionals about appropriate indications, administration schedules, and frequently asked questions for the 2 different adult pneumococcal vaccines. Academic detailing and distribution of the clinical pathway to health professionals was conducted across Rhode Island. Community outreach activities included radio ads as well as distribution of patient handouts and wallet cards at community events. Practice innovation To our knowledge, this was the first statewide, pharmacist-driven academic detailing and community outreach campaign to promote adult pneumococcal vaccination. Evaluation Academically detailed immunization providers received a 6-question survey. Pneumococcal disease rate differences between the study periods were evaluated with the use of Fisher exact tests, whereas changes in vaccination were assessed with the use of chi-square tests. Results From November 2013 through July 2015, our academic detailers visited and distributed our vaccination pathway materials to more than 400 practice sites across Rhode Island, including 68% of community pharmacies and all adult acute care hospitals. Of the 413 surveys completed, 92% of respondents agreed that their knowledge of the pneumococcal conjugate vaccine, 13-valent and pneumococcal polysaccharide vaccine, 23-valent had improved. Pneumococcal vaccination increased significantly (absolute difference 3.9%, percentage change in proportion 5.4%; P = 0.01), and pneumococcal disease decreased significantly between the preintervention and intervention periods (−2.74/10,000 discharges [95% CI −5.15 to −0.32], P = 0.02). Invasive pneumococcal disease decreased by 21 cases per 1,000,000 population per year between the preintervention and postintervention periods (−42.25 to 0.14, P = 0.05). Conclusion Our statewide, pharmacist-driven pneumococcal vaccination educational outreach program resulted in favorable provider feedback relative to knowledge change and perceptions. Vaccination increased and pneumococcal disease decreased during the study period

    Confidentiality considerations for use of social-spatial data on the social determinants of health: Sexual and reproductive health case study

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    Understanding whether and how the places where people live, work, and play are associated with health behaviors and health is essential to understanding the social determinants of health. However, social-spatial data which link a person and their attributes to a geographic location (e.g., home address) create potential confidentiality risks. Despite the growing body of literature describing approaches to protect individual confidentiality when utilizing social-spatial data, peer-reviewed manuscripts displaying identifiable individual point data or quasi-identifiers (attributes associated with the individual or disease that narrow identification) in maps persist, suggesting that knowledge has not been effectively translated into public health research practices. Using sexual and reproductive health as a case study, we explore the extent to which maps appearing in recent peer-reviewed publications risk participant confidentiality. Our scoping review of sexual and reproductive health literature published and indexed in PubMed between January 1, 2013 and September 1, 2015 identified 45 manuscripts displaying participant data in maps as points or small-population geographic units, spanning 26 journals and representing studies conducted in 20 countries. Notably, 56% (13/23) of publications presenting point data on maps either did not describe approaches used to mask data or masked data inadequately. Furthermore, 18% (4/22) of publications displaying data using small-population geographic units included at least two quasi-identifiers. These findings highlight the need for heightened education for researchers, reviewers, and editorial teams. We aim to provide readers with a primer on key confidentiality considerations when utilizing linked social-spatial data for visualizing results. Given the widespread availability of place-based data and the ease of creating maps, it is critically important to raise awareness on when social-spatial data constitute protected health information, best practices for masking geographic identifiers, and methods of balancing disclosure risk and scientific utility. We conclude with recommendations to support the preservation of confidentiality when disseminating results
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