159 research outputs found

    Introduction

    Get PDF
    When Padraig O\u27Malley informed me that the New England Journal of Public Policy that he edited so wisely and well for nearly 25 years was about to resume publication—albeit, electronically—I was thrilled and really overjoyed. As a new (interim) dean of a school of policy and global studies at a public research university, who wouldn\u27t be excited about re-launching a journal that has been a crossroads between the academy and policymakers, a meeting ground between theory and politics, a safe place to explore relevant ideas that matter from a variety of valued perspectives? The prior forty-one issues of the New England Journal of Public Policy have tackled topics ranging from AIDS and homelessness to regional economic recovery; to just wars and women in politics. The four hundred contributing authors have ranged from serious scholars to path-breaking practitioners. What rings through across topics is openness to both new ideas and reality as lived on the ground, and a desire to courageously tackle some of the biggest and most intractable and even uncomfortable issues of our time. In reading past issues, I sense a normative approach that explicitly seeks to make our world, both locally and nationally, not only better understood, but also more equitable and just. Nothing could better exemplify our mission as a school

    Managing Change: Reflections on Innovation in the Public Sector

    Get PDF
    In January 1983, when Governor Michael S. Dukakis appointed Ira Jackson as commissioner of revenue, the Commonwealth of Massachusetts was facing an estimated 300milliondeficit.Thestatewasalsosufferingfromaseverelossofpublicconfidenceintheintegrityofitstaxadministration.Hisfirstandmosturgentprioritybeingtherestorationofthatconfidence,CommissionerJacksonimplementedathreepartstrategytoimprovevoluntarycompliancewiththetaxlaws:raisingthestakesforevaders,treatinghonesttaxpayersascustomersratherthanvictims,andchangingpublicattitudesabouttaxevasion.ProductivitygainsandinnovativeproceduresattheDepartmentofRevenueareillustrativeofthisplan2˘7ssuccess:thedollarvalueofauditsconductedanddelinquenttaxescollectedhastripled;avisibleandvigorousseizureandcriminalprosecutionprogramhasbeeninstituted;andahighlyeffectivetaxamnestyprogramthatgenerated300 million deficit. The state was also suffering from a severe loss of public confidence in the integrity of its tax administration. His first and most urgent priority being the restoration of that confidence, Commissioner Jackson implemented a three-part strategy to improve voluntary compliance with the tax laws: raising the stakes for evaders, treating honest taxpayers as customers rather than victims, and changing public attitudes about tax evasion. Productivity gains and innovative procedures at the Department of Revenue are illustrative of this plan\u27s success: the dollar value of audits conducted and delinquent taxes collected has tripled; a visible and vigorous seizure and criminal prosecution program has been instituted; and a highly effective tax amnesty program that generated 86 million has been completed. Since Jackson\u27s appointment, annual revenue collections overall have risen 60 percent, without any broad-based tax increases. This article tells the story of change at the Department of Revenue and suggests generic principles that may be inferred from the experience

    Opening Session

    Get PDF
    Chancellor Motley Jessica Cicchino – Insurance Institute for Highway Safety, National crash trends Jeanne Hathaway – MA DPH Injury Prevention Epidemiologist, MA context Beth Dugan – UMass Boston, Fatal Accidents in MA involving drivers age 65+; Summit aim

    Finite size corrections to the radiation reaction force in classical electrodynamics

    Full text link
    We introduce an effective field theory approach that describes the motion of finite size objects under the influence of electromagnetic fields. We prove that leading order effects due to the finite radius RR of a spherically symmetric charge is order R2R^2 rather than order RR in any physical model, as widely claimed in the literature. This scaling arises as a consequence of Poincar\'e and gauge symmetries, which can be shown to exclude linear corrections. We use the formalism to calculate the leading order finite size correction to the Abraham-Lorentz-Dirac force.Comment: 4 pages, 2 figure

    CDK targets Sae2 to control DNA-end resection and homologous recombination

    Get PDF
    DNA double-strand breaks (DSBs) are repaired by two principal mechanisms: non-homologous end-joining (NHEJ) and homologous recombination (HR)1. HR is the most accurate DSB repair mechanism but is generally restricted to the S and G2 phases of the cell cycle, when DNA has been replicated and a sister chromatid is available as a repair template2-5. By contrast, NHEJ operates throughout the cell cycle but assumes most importance in G1 (refs 4​, ​6). The choice between repair pathways is governed by cyclin-dependent protein kinases (CDKs)2,3,5,7, with a major site of control being at the level of DSB resection, an event that is necessary for HR but not NHEJ, and which takes place most effectively in S and G2 (refs 2​, ​5). Here we establish that cell-cycle control of DSB resection in Saccharomyces cerevisiae results from the phosphorylation by CDK of an evolutionarily conserved motif in the Sae2 protein. We show that mutating Ser 267 of Sae2 to a non-phosphorylatable residue causes phenotypes comparable to those of a sae2Δ null mutant, including hypersensitivity to camptothecin, defective sporulation, reduced hairpin-induced recombination, severely impaired DNA-end processing and faulty assembly and disassembly of HR factors. Furthermore, a Sae2 mutation that mimics constitutive Ser 267 phosphorylation complements these phenotypes and overcomes the necessity of CDK activity for DSB resection. The Sae2 mutations also cause cell-cycle-stage specific hypersensitivity to DNA damage and affect the balance between HR and NHEJ. These findings therefore provide a mechanistic basis for cell-cycle control of DSB repair and highlight the importance of regulating DSB resection

    1954: Abilene Christian College Bible Lectures - Full Text

    Get PDF
    Preface The 1954 Abilene Christian College Lectureship was one of the best attended and most successful in the history of the school. Considerable interest was manifested in the timely theme, “Overcoming Dangerous Tendencies,” and in the two special topics, “Ways and Means of Doing Mission Work,” and “Caring For Widows and Orphans.” The reports from the mission fields were highly stimulating, and all in all, the speeches were unusually high caliber. The Panel Discussions were also on timely subjects and well presented. They received a warm response, as did also the thirty classes that were conducted each day. These classes were taught by persons expert in their particular fields, and covered a wide range of interests to the faithful, working Christian. We at Abilene Christian College predict for this book of Lectures a wide and hearty reception, and believe that its reading will issue in profit to the individual and to the church at large. J. D. Thomas Lectureship Directo

    CDK2 and PKA Mediated-Sequential Phosphorylation Is Critical for p19INK4d Function in the DNA Damage Response

    Get PDF
    DNA damage triggers a phosphorylation-based signaling cascade known as the DNA damage response. p19INK4d, a member of the INK4 family of CDK4/6 inhibitors, has been reported to participate in the DNA damage response promoting DNA repair and cell survival. Here, we provide mechanistic insight into the activation mechanism of p19INK4d linked to the response to DNA damage. Results showed that p19INK4d becomes phosphorylated following UV radiation, β-amyloid peptide and cisplatin treatments. ATM-Chk2/ATR-Chk1 signaling pathways were found to be differentially involved in p19INK4d phosphorylation depending on the type of DNA damage. Two sequential phosphorylation events at serine 76 and threonine 141 were identified using p19INK4d single-point mutants in metabolic labeling assays with 32P-orthophosphate. CDK2 and PKA were found to participate in p19INK4d phosphorylation process and that they would mediate serine 76 and threonine 141 modifications respectively. Nuclear translocation of p19INK4d induced by DNA damage was shown to be dependent on serine 76 phosphorylation. Most importantly, both phosphorylation sites were found to be crucial for p19INK4d function in DNA repair and cell survival. In contrast, serine 76 and threonine 141 were dispensable for CDK4/6 inhibition highlighting the independence of p19INK4d functions, in agreement with our previous findings. These results constitute the first description of the activation mechanism of p19INK4d in response to genotoxic stress and demonstrate the functional relevance of this activation following DNA damage

    The Changing Landscape for Stroke\ua0Prevention in AF: Findings From the GLORIA-AF Registry Phase 2

    Get PDF
    Background GLORIA-AF (Global Registry on Long-Term Oral Antithrombotic Treatment in Patients with Atrial Fibrillation) is a prospective, global registry program describing antithrombotic treatment patterns in patients with newly diagnosed nonvalvular atrial fibrillation at risk of stroke. Phase 2 began when dabigatran, the first non\u2013vitamin K antagonist oral anticoagulant (NOAC), became available. Objectives This study sought to describe phase 2 baseline data and compare these with the pre-NOAC era collected during phase 1. Methods During phase 2, 15,641 consenting patients were enrolled (November 2011 to December 2014); 15,092 were eligible. This pre-specified cross-sectional analysis describes eligible patients\u2019 baseline characteristics. Atrial fibrillation disease characteristics, medical outcomes, and concomitant diseases and medications were collected. Data were analyzed using descriptive statistics. Results Of the total patients, 45.5% were female; median age was 71 (interquartile range: 64, 78) years. Patients were from Europe (47.1%), North America (22.5%), Asia (20.3%), Latin America (6.0%), and the Middle East/Africa (4.0%). Most had high stroke risk (CHA2DS2-VASc [Congestive heart failure, Hypertension, Age  6575 years, Diabetes mellitus, previous Stroke, Vascular disease, Age 65 to 74 years, Sex category] score  652; 86.1%); 13.9% had moderate risk (CHA2DS2-VASc = 1). Overall, 79.9% received oral anticoagulants, of whom 47.6% received NOAC and 32.3% vitamin K antagonists (VKA); 12.1% received antiplatelet agents; 7.8% received no antithrombotic treatment. For comparison, the proportion of phase 1 patients (of N = 1,063 all eligible) prescribed VKA was 32.8%, acetylsalicylic acid 41.7%, and no therapy 20.2%. In Europe in phase 2, treatment with NOAC was more common than VKA (52.3% and 37.8%, respectively); 6.0% of patients received antiplatelet treatment; and 3.8% received no antithrombotic treatment. In North America, 52.1%, 26.2%, and 14.0% of patients received NOAC, VKA, and antiplatelet drugs, respectively; 7.5% received no antithrombotic treatment. NOAC use was less common in Asia (27.7%), where 27.5% of patients received VKA, 25.0% antiplatelet drugs, and 19.8% no antithrombotic treatment. Conclusions The baseline data from GLORIA-AF phase 2 demonstrate that in newly diagnosed nonvalvular atrial fibrillation patients, NOAC have been highly adopted into practice, becoming more frequently prescribed than VKA in Europe and North America. Worldwide, however, a large proportion of patients remain undertreated, particularly in Asia and North America. (Global Registry on Long-Term Oral Antithrombotic Treatment in Patients With Atrial Fibrillation [GLORIA-AF]; NCT01468701
    corecore