195 research outputs found

    The Art and Science of Place-Based Philanthropy: Themes From a National Convening

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    This article shares insights and implications generated at a convening titled Is This a Better Place? The Art and Science of Place Evaluation. Participants included funders, evaluators, and community partners who came to discuss and share effective learning practices and the role of evaluation in place-based work. Place-based work requires a long-term investment in collaborative partnerships to create, nurture, and sustain local and systemic changes. In order to support this complex work, partners have to incorporate approaches that are nimble, iterative, and responsive to the changing needs of a ā€œplaceā€ over an initiativeā€™s life span. The convening produced a number of considerations, presented in this article, for how funders, and their investments in evaluation, can support the design, implementation, and overall success of place-based effort

    Effects of Activin and TGFĪ² on p21 in Colon Cancer

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    Activin and TGFĪ² share SMAD signaling and colon cancers can inactivate either pathway alone or simultaneously. The differential effects of activin and TGFĪ² signaling in colon cancer have not been previously dissected. A key downstream target of TGFĪ² signaling is the cdk2 inhibitor p21 (p21cip1/waf1). Here, we evaluate activin-specific effects on p21 regulation and resulting functions. We find that TGFĪ² is a more potent inducer of growth suppression, while activin is a more potent inducer of apoptosis. Further, growth suppression and apoptosis by both ligands are dependent on SMAD4. However, activin downregulates p21 protein in a SMAD4-independent fashion in conjunction with increased ubiquitination and proteasomal degradation to enhance migration, while TGFĪ² upregulates p21 in a SMAD4-dependent fashion to affect growth arrest. Activin-induced growth suppression and cell death are dependent on p21, while activin-induced migration is counteracted by p21. Further, primary colon cancers show differential p21 expression consistent with their ACVR2/TGFBR2 receptor status. In summary, we report p21 as a differentially affected activin/TGFĪ² target and mediator of ligand-specific functions in colon cancer, which may be exploited for future risk stratification and therapeutic intervention

    Social work for all species: Dual consideration of social work ethics and the human-animal bond

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    The lives of social work clients can be greatly enhanced by relationships with non-human animals. This paper presents the viewpoint that recognition of the beneficial nature of the human-animal bond and support for clients who seek animal companionship is not only within the scope of ethical social work practice, but also an essential competency in contemporary social work practice. Using the six social work values of the Code of Ethics (service, social justice, importance of relationships, dignity and worth, integrity, and competence) to frame the discussion, the paper presents examples of each value in action as it applies to animal assisted interventions and to clientsā€™ relationships with their own pets. The authors introduce several real-world clinical examples supporting this viewpoint. Overall, the paper makes recommendations to social workers on how to practice ethically with regard to non-human animals and discusses steps to be taken within the field to promote these practices

    Alpine plants are on the move: Quantifying distribution shifts of Australian alpine plants through time

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    Aim Alpine plant speciesā€™ distributions are thought to have been shifting to higher elevations in response to climate change. By moving upslope, species can occupy cooler and more suitable environments as climate change warms their current ranges. Despite evidence of upslope migration in the northern hemisphere, there is limited evidence for elevational shifts in southern hemisphere plants. Our study aimed to determine if alpine plants in Australia have migrated upslope in the last 2 to 6 decades. Location Kosciuszko National Park, NSW, Australia. Methods We collated historic occurrence data for 36 Australian alpine plant species from herbarium specimens and historic field observations and combined these historic data with modern occurrence data collected in the field. Results Eleven of the thirty-six species had shifted upslope in mean elevation and four species showed downslope elevational shifts. The rate of change for upslope shifts varied between 4 and 10 m per year and the rate of change for most downslope shifts was between 4 and 8 m per year, with one species shifting downslope at a high rate of 18 m per year. Additionally, some species showed shifts upward in their upper range edge and/or upward or downward shifts in their lower range edge. Five species also showed range contractions in the difference between their lower and upper range edges over time, while two showed range expansions. We found no significant differences in elevational shifts through time among herbaceous dicotyledons, herbaceous monocotyledons and shrubs. Main Conclusions Plant elevational shifts are occurring rapidly in the Australian alpine zone. This may allow species to persist under climate change. However, if current warming trends continue, several species within the Australian alpine zone will likely run out of suitable habitat within a century

    Exploring Patientsā€™ Needs and Desires for Quality Prenatal Care in Florida, United States

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    Background and Objective: High-quality prenatal care promotes adequate care throughout pregnancy by increasing patientsā€™ desires to return for follow-up visits. Almost 15% of women in the United States receive inadequate prenatal care, with 6% receiving late or no prenatal care. Only 63% of pregnant women in Florida receive adequate prenatal care, and little is known about their perceptions of high-quality prenatal care.Therefore, the objective of this study was to assess womenā€™s perceptions of the quality of their prenatal care and to describe their preferences for seeking prenatal care that meets their needs. Methods: From April to December 2019, a qualitative study was conducted with postpartum women (n = 55) who received no or late prenatal care and delivered in Tampa, Florida, USA. Eligible women completed an open-ended qualitative survey and a semi-structured in-depth interview. The interview contextualized the factors influencing prenatal care quality perceptions.The qualitative data analysis was based on Donabedianā€™s quality of care model. Results: The qualitative data analysis revealed three key themes about womenā€™s perceptions and preferences for prenatal care that meets their needs. First, clinical care processes included provision of health education and medical assessments. Second, structural conditions included language preferences, clinic availability, and the presence of ancillary staff. Finally, interpersonal communication encompassed interactions with providers and continuity of care. Overall, participants desired patient-centered care and care that was informative, tailored to their needs, and worked within the constraints of their daily lives. Conclusion and Global Health Implications: Women seeking and receiving prenatal care prefer a welcoming, patient-centered health care environment. These findings should prompt health care providers and organizations to improve existing prenatal care models and develop new prenatal care models that provide early, accessible, and high-quality prenatal care to a diverse population of maternity patients. Ā  Copyright Ā© 2023 Fryer et al. Published by Global Health and Education Projects, Inc. This is an open-access article distributed under the terms of the Creative Commons Attribution License CC BY 4.0

    Reply to Swartz et al.: Challenges and opportunities for identifying forced labor using satellite-based fishing vessel monitoring

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    We appreciate Swartz et al. (1) for highlighting several key considerations for interpreting our results (2). While we discuss many of these in our paper, we are grateful to further highlight our workā€™s strengths, limitations, and future opportunities. A major challenge with understanding fisheries labor abuses is a lack of data. Automatic identification system (AIS) is only used by a subset of the global fishing fleet. However, AIS is valuable for monitoring certain types of fishing vessels, especially those that are large (āˆ¼52 to 85% carry AIS) (3) and those fishing on the high seas (āˆ¼80% carry AIS) (4). Mandating AIS and unique identifiers on fishing vessels and publishing vessel registries would facilitate more inclusive AIS-based analyses (5)

    Translating research into practice: Protocol for a community-engaged, stepped wedge randomized trial to reduce disparities in breast cancer treatment through a regional patient navigation collaborative

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    BACKGROUND: Racial and socioeconomic disparities in breast cancer mortality persist. In Boston, MA, Black, Non-Hispanic women and Medicaid-insured individuals are 2-3 times more likely to have delays in treatment compared to White or privately insured women. While evidence-based care coordination strategies for reducing delays exist, they are not systematically implemented across healthcare settings. METHODS: Translating Research Into Practice (TRIP) utilizes community engaged research methods to address breast cancer care delivery disparities. Four Massachusetts Clinical and Translational Science Institute (CTSI) hubs collaborated with the Boston Breast Cancer Equity Coalition (The Coalition) to implement an evidence-based care coordination intervention for Boston residents at risk for delays in breast cancer care. The Coalition used a community-driven process to define the problem of care delivery disparities, identify the target population, and develop a rigorous pragmatic approach. We chose a cluster-randomized, stepped-wedge hybrid type I effectiveness-implementation study design. The intervention implements three evidence-based strategies: patient navigation services, a shared patient registry for use across academic medical centers, and a web-based social determinants of health platform to identify and address barriers to care. Primary clinical outcomes include time to first treatment and receipt of guideline-concordant treatment, which are captured through electronic health records abstraction. We will use mixed methods to collect the secondary implementation outcomes of acceptability, adoption/penetration, fidelity, sustainability and cost. CONCLUSION: TRIP utilizes an innovative community-driven research strategy, focused on interdisciplinary collaborations, to design and implement a translational science study that aims to more efficiently integrate proven health services interventions into clinical practice

    Widespread Central Nervous System Gene Transfer and Silencing After Systemic Delivery of Novel AAV-AS Vector

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    Effective gene delivery to the central nervous system (CNS) is vital for development of novel gene therapies for neurological diseases. Adeno-associated virus (AAV) vectors have emerged as an effective platform for in vivo gene transfer, but overall neuronal transduction efficiency of vectors derived from naturally occurring AAV capsids after systemic administration is relatively low. Here, we investigated the possibility of improving CNS transduction of existing AAV capsids by genetically fusing peptides to the N-terminus of VP2 capsid protein. A novel vector AAV-AS, generated by the insertion of a poly-alanine peptide, is capable of extensive gene transfer throughout the CNS after systemic administration in adult mice. AAV-AS is 6- and 15-fold more efficient than AAV9 in spinal cord and cerebrum, respectively. The neuronal transduction profile varies across brain regions but is particularly high in the striatum where AAV-AS transduces 36% of striatal neurons. Widespread neuronal gene transfer was also documented in cat brain and spinal cord. A single intravenous injection of an AAV-AS vector encoding an artificial microRNA targeting huntingtin (Htt) resulted in 33-50% knockdown of Htt across multiple CNS structures in adult mice. This novel AAV-AS vector is a promising platform to develop new gene therapies for neurodegenerative disorders

    GW150914: First search for the electromagnetic counterpart of a gravitational-wave event by the TOROS collaboration

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    We present the results of the optical follow-up conducted by the TOROS collaboration of the first gravitational-wave event GW150914. We conducted unfiltered CCD observations (0.35-1 micron) with the 1.5-m telescope at Bosque Alegre starting ~2.5 days after the alarm. Given our limited field of view (~100 square arcmin), we targeted 14 nearby galaxies that were observable from the site and were located within the area of higher localization probability. We analyzed the observations using two independent implementations of difference-imaging algorithms, followed by a Random-Forest-based algorithm to discriminate between real and bogus transients. We did not find any bona fide transient event in the surveyed area down to a 5-sigma limiting magnitude of r=21.7 mag (AB). Our result is consistent with the LIGO detection of a binary black hole merger, for which no electromagnetic counterparts are expected, and with the expected rates of other astrophysical transients.Comment: ApJ Letters, in pres
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