618 research outputs found

    Merging Ahead, Increase Speed: A Pilot of Funder-Driven Nonprofit Restructuring

    Get PDF
    Nonprofit agencies face increasing competition for scarce funding resources. Many agencies are considering ways to restructure themselves, often via mergers and acquisitions, as a way to become more effective and competitive. This case study examines a pilot initiative in Cleveland, Ohio, in which philanthropic funders invited and supported nonprofits in the pursuit of significant restructuring efforts. Health and human service nonprofits were recruited into a three-phase facilitated pilot that assisted the agency executive directors and boards in determining what type of restructuring was feasible and desirable. Overall, 75 nonprofits participated in some part of the pilot, 17 of which formally explored a restructuring opportunity within the pilot year, and eight of which ultimately consolidated. The study highlights key learnings from the initiative and the implications for the nonprofit sector in the promotion of restructuring discussions

    Alterations in the self-renewal and differentiation ability of bone marrow mesenchymal stem cells in a mouse model of rheumatoid arthritis

    Get PDF
    Introduction: Rheumatoid arthritis (RA) is a chronic systemic autoimmune disease primarily involving the synovium. Evidence in recent years has suggested that the bone marrow (BM) may be involved, and may even be the initiating site of the disease. Abnormalities in haemopoietic stem cells' (HSC) survival, proliferation and aging have been described in patients affected by RA and ascribed to abnormal support by the BM microenvironment. Mesenchymal stem cells (MSC) and their progeny constitute important components of the BM niche. In this study we test the hypothesis that the onset of inflammatory arthritis is associated with altered self-renewal and differentiation of bone marrow MSC, which alters the composition of the BM microenvironment. Methods: We have used Balb/C Interleukin-1 receptor antagonist knock-out mice, which spontaneously develop RA-like disease in 100% of mice by 20 weeks of age to determine the number of mesenchymal progenitors and their differentiated progeny before, at the start and with progression of the disease. Results: We showed a decrease in the number of mesenchymal progenitors with adipogenic potential and decreased bone marrow adipogenesis before disease onset. This is associated with a decrease in osteoclastogenesis. Moreover, at the onset of disease a significant increase in all mesenchymal progenitors is observed together with a block in their differentiation to osteoblasts. This is associated with accelerated bone loss. Conclusions: Significant changes occur in the BM niche with the establishment and progression of RA-like disease. Those changes may be responsible for aspects of the disease, including the advance of osteoporosis. An understanding of the molecular mechanisms leading to those changes may lead to new strategies for therapeutic intervention

    Taking it to Scale: Evaluating the Scope and Reach of a Community-Wide Initiative on Early Childhood

    Get PDF
    In implementing broad community initiatives, the ability to assess the delivery of services is a distinct challenge. Yet, understanding both the magnitude and cross-usage of services by target populations is often a precursor to effective program evaluation, program improvement and additional program planning. This research examines the extent to which a comprehensive early childhood initiative successfully reached young children and their families in a large urban county. By linking birth records and administrative datasets at the level of the individual child, the study tracks the experiences of children in respect to engagement in program services and their receipt of public benefits. The study shows both the rapid growth in programs and the reach of the program elements to the majority of newborns in the target county after 5.5 years. The research highlights the challenges of effectively using individual-level data from a variety of sources for the purposes of documenting program receipt by participants

    Getting Ready for School: Piloting Universal Prekindergarten in an Urban County

    Get PDF
    Investments in high-quality early care and education have been shown to reap societal benefits across the lives of the children served. A key intervention point is in the lives of 3- to 5-year olds during the period prior to entering kindergarten. Many jurisdictions have developed broad-based prekindergarten initiatives. This study reports on a pilot universal prekindergarten program in 24 sites in the Cleveland, Ohio area. Child assessment data were collected on 204 children from early care classrooms for 3- to 5-year olds across 3 time points by trained observers using 2 standardized instruments. Changes in achievement scores were shown to be significantly predicted by race, parental education level, and whether the family spoke English as a second language, with largest gains shown among children who were most behind at baseline. The findings serve to illuminate the developmental trajectory of children before kindergarten and how data can be used to inform practice and policy

    Space to Learn and Grow: Assessing the Capacity of a Regional Early Care and Education System

    Get PDF
    As communities across the United States work to meet the early care and education needs of young children, more research is needed to inform decision making at many levels. One key dimension of this is having clarity about the relative availability of care in light of demographic trends and geographic dispersion. The present study demonstrates a method to examine the capacity of early care programs to serve the children in a large urban county. The study takes stock of the existing early care system by comparing where the child care slots are and where the demand is—all at the neighborhood level. The existing capacity to meet the needs of 3–5 year olds could provide slots for approximately 70% of all children, though there are spatial imbalances in the location of supply and demand. The study illustrates the effective use of administrative and Census-based data to inform policy planning for children and identifies several key implications for this type of effort

    Switch from sexual to parthenogenetic reproduction in a zebra shark

    Get PDF
    Parthenogenesis is a natural form of asexual reproduction in which embryos develop in the absence of fertilisation. Most commonly found in plants and invertebrate organisms, an increasing number of vertebrate species have recently been reported employing this reproductive strategy. Here we use DNA genotyping to report the first demonstration of an intra-individual switch from sexual to parthenogenetic reproduction in a shark species, the zebra shark Stegostoma fasciatum. A co-housed, sexually produced daughter zebra shark also commenced parthenogenetic reproduction at the onset of maturity without any prior mating. The demonstration of parthenogenesis in these two conspecific individuals with different sexual histories provides further support that elasmobranch fishes may flexibly adapt their reproductive strategy to environmental circumstances

    Housing Crisis Leaves Lasting Imprint on Children in Cleveland

    Get PDF
    Study finds link between poor housing conditions and kindergarten readiness. Over time, living in substandard housing conditions leads to lower literacy scores for children entering kindergarten. Living in a home that is owned by a speculator, is tax delinquent, or is in foreclosure contributes to lower literacy scores among children entering kindergarten. Living within 500 feet of distressed properties lowers literacy scores among kindergarteners; living in homes farther away (up to 1500 feet) has a smaller, though still negative, effect. Living in a distressed home (either in poor condition or in foreclosure) is associated with a higher risk for child maltreatment, residential instability, and elevated lead levels, all of which affect literacy scores

    Coordinated Rearrangements between Cytoplasmic and Periplasmic Domains of the Membrane Protein Complex ExbB-ExbD of Escherichia coli

    Get PDF
    SummaryGram-negative bacteria rely on the ExbB-ExbD-TonB system for the import of essential nutrients. Despite decades of research, the stoichiometry, subunit organization, and mechanism of action of the membrane proteins of the Ton system remain unclear. We copurified ExbB with ExbD as an ∼240 kDa protein-detergent complex, measured by light scattering and by native gels. Quantitative Coomassie staining revealed a stoichiometry of ExbB4-ExbD2. Negative stain electron microscopy and 2D analysis showed particles of ∼10 nm diameter in multiple structural states. Nanogold labeling identified the position of the ExbD periplasmic domain. Random conical tilt was used to reconstruct the particles in three structural states followed by sorting of the single particles and refinement of each state. The different states are interpreted by coordinated structural rearrangements between the cytoplasmic domain and the periplasmic domain, concordant with in vivo predictions
    corecore