2,786 research outputs found

    Managing Agricultural Price Risk in Developing Countries

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    We survey the experience of risk management in developing country agricultural supply chains. We focus on exposure, instruments, impediments to access and developing country futures markets. We draw on lessons from experience over the past two decades.Commodities, Risk Management, Developing Countries

    Color Of Life

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    Collection Development at the Crossroads: The Intersection of Changing Technologies and Evolving Roles

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    POSTER SESSION PROGRAM How can staff best collaborate to support a collection development program encompassing books and serials in a variety of formats, especially when those formats are evolving continuously? In order to explore the intersection of changing technologies and existing job responsibilities, librarians at Gustavus Adolphus College facilitated parallel workflow analyses of collection development and electronic resources management tasks. These efforts emphasize responding proactively to changing technologies and forging new collaborative relationships. This poster session tracks the project and presents new tools to inform collection development decisions. The session also highlights opportunities for collaboration among collection management and electronic resources staff

    Acetazolamide-based fungal chitinase inhibitors

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    Chitin is an essential structural component of the fungal cell wall. Chitinases are thought to be important for fungal cell wall remodelling, and inhibition of these enzymes has been proposed as a potential strategy for development of novel anti-fungals. The fungal pathogen Aspergillus fumigatus possesses two distinct multi-gene chitinase families. Here we explore acetazolamide as a chemical scaffold for the inhibition of an A. fumigatus ‘plant-type’ chitinase. A co-crystal structure of AfChiA1 with acetazolamide was used to guide synthesis and screening of acetazolamide analogues that yielded SAR in agreement with these structural data. Although acetazolamide and its analogues are weak inhibitors of the enzyme, they have a high ligand efficiency and as such are interesting leads for future inhibitor development

    Substance Abuse Treatment in Correctional versus Non-Correctional Settings: Analysis of Racial/Ethnic and Gender Differences

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    Background Alcohol and drug abuse are widespread in the US. Substance abuse treatment services are effective, but utilization of services is low, particularly among African Americans, Hispanics, and women. Substance abuse is strongly associated with incarceration, and African Americans and Hispanics make up a disproportionate percentage of individuals with substance abuse problems involved in the criminal justice system. High treatment need, low treatment uptake, and the association between substance abuse and incarceration have led, in part, to correctional institutions filling the treatment gap by increasingly providing safety-net treatment services. We sought to better understand racial/ethnic and gender differences in determinants of treatment location (jail or prison versus non-correctional settings) among treatment-seeking adults. Methods We used repeated cross-sectional data from the National Survey on Drug Use and Health (2002-2016) to identify White, African American, and Hispanic past-year substance abuse treatment participants (n=6,435). We tested the modifying roles of race/ethnicity and gender on the association between several exposure variables and treatment locus using multiple logistic regression. Results Ten percent of treatment participants utilized treatment services in a jail or prison, which varied by race/ethnicity (9% of Whites, 15% of African Americans, 12% of Hispanics) and by gender (11% of men, 9% of women). In our fitted models, we found that educational attainment and past-year employment status varied in effect size between African Americans and Whites. The associations for both variables were strongest among African Americans (Any college vs. Less than high school – adjusted Odds Ratio [aOR] = 0.23, 95% Confidence Interval [95% CI] = 0.08, 0.70; Ever unemployed vs. Never unemployed in the past year – aOR = 5.32, 95% CI = 1.94, 14.60). Health insurance status was significantly associated with treatment in a jail or prison only among Whites (Private vs. No insurance – aOR = 0.37, 95% CI = 0.19, 0.69). Co-occurring mental health diagnosis was significant only among African Americans (Any mental health diagnosis vs. none – aOR = 3.91, 95% CI = 1.38, 11.09). Employment and health insurance status were significant only among men (aOR = 2.18, 95% CI = 1.26, 3.77; aOR = 0.39, 95% CI = 0.22, 0.70, respectively). Conclusion We identified modifying roles for race/ethnicity and gender in the relationship between several factors and treatment utilization in a jail or prison versus non-correctional treatment settings. More numerous factors and stronger effect sizes were identified among African Americans and men in particular. Health promotion interventions promoting the uptake of substance abuse treatment should tailor services to align with the needs of those with the highest risk for incarceration

    How can diagnostic assessment programs be implemented to enhance inter-professional collaborative care for cancer?

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    BackgroundInter-professional collaborative care (ICC) for cancer leads to multiple system, organizational, professional, and patient benefits, but is limited by numerous challenges. Empirical research on interventions that promote or enable ICC is sparse so guidance on how to achieve ICC is lacking. Research shows that ICC for diagnosis could be improved. Diagnostic assessment programs (DAPs) appear to be a promising model for enabling ICC. The purpose of this study was to explore how DAP structure and function enable ICC, and whether that may be associated with organizational and clinical outcomes.MethodsA case study approach will be used to explore ICC among eight DAPs that vary by type of cancer (lung, breast), academic status, and geographic region. To describe DAP function and outcomes, and gather information that will enable costing, recommendations expressed in DAP standards and clinical guidelines will be assessed through retrospective observational study. Data will be acquired from databases maintained by participating DAPs and the provincial cancer agency, and confirmed by and supplemented with review of medical records. We will conduct a pilot study to explore the feasibility of estimating the incremental cost-effectiveness ratio using person-level data from medical records and other sources. Interviews will be conducted with health professionals, staff, and referring physicians from each DAP to learn about barriers and facilitators of ICC. Qualitative methods based on a grounded approach will be used to guide sampling, data collection and analysis.DiscussionFindings may reveal opportunities for unique structures, interventions or tools that enable ICC that could be developed, implemented, and evaluated through future research. This information will serve as a formative needs assessment to identify the nature of ongoing or required improvements, which can be directly used by our decision maker collaborators, and as a framework by policy makers, cancer system managers, and DAP managers elsewhere to strategically plan for and implement diagnostic cancer services

    Alternatives for sustained disaster risk reduction

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    The daily media is filled with images of catastrophic events which seem increasingly frequent and violent In parallel there are a large range of scientific studies debates in the policy arena, and a growing number of international institutions focused on disaster reduction. But a paradox remains that despite advances in technology, disasters continue to increase, affecting many individuals in rich as well as poor countries

    Bifidobacterium longum Bacteremia in Preterm Infants Receiving Probiotics

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    Administration of probiotics to premature newborns has been shown to prevent necrotizing enterocolitis and reduce all-cause mortality. In our hospital, we documented 2 cases of Bifidobacterium longum subspecies infantis bacteremia in newborns receiving probiotics. By comparative genomics, we confirmed that the strains isolated from each patient originated from the probiotic
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