420 research outputs found

    Reproductive Health Financing, Service Availability and Needs in Rural China

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    In the last decade, major changes have occurred in the financing of health services in rural China. Simultaneously, major changes have occurred in the organisation and delivery of maternal and child health and family planning services. The effect of these two sets of changes on reproductive health service utilisation and outcomes has neither been fully described nor evaluated

    Understanding child abuse: From neurobiology to social policy

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    Investment in HIV/AIDS programs: Does it help strengthen health systems in developing countries?

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    <p>Abstract</p> <p>Background</p> <p>There is increasing debate about whether the scaled-up investment in HIV/AIDS programs is strengthening or weakening the fragile health systems of many developing countries. This article examines and assesses the evidence and proposes ways forward.</p> <p>Discussion</p> <p>Considerably increased resources have been brought into countries for HIV/AIDS programs by major Global Health Initiatives. Among the positive impacts are the increased awareness of and priority given to public health by governments. In addition, services to people living with HIV/AIDS have rapidly expanded. In many countries infrastructure and laboratories have been strengthened, and in some, primary health care services have been improved. The effect of AIDS on the health work force has been lessened by the provision of antiretroviral treatment to HIV-infected health care workers, by training, and, to an extent, by task-shifting. However, there are reports of concerns, too – among them, a temporal association between increasing AIDS funding and stagnant reproductive health funding, and accusations that scarce personnel are siphoned off from other health care services by offers of better-paying jobs in HIV/AIDS programs. Unfortunately, there is limited hard evidence of these health system impacts.</p> <p>Because service delivery for AIDS has not yet reached a level that could conceivably be considered "as close to Universal Access as possible," countries and development partners must maintain the momentum of investment in HIV/AIDS programs. At the same time, it should be recognized that global action for health is even more underfunded than is the response to the HIV epidemic. The real issue is therefore not whether to fund AIDS or health systems, but how to increase funding for both.</p> <p>Summary</p> <p>The evidence is mixed – mostly positive but some negative – as to the impact on health systems of the scaled-up responses to HIV/AIDS driven primarily by global health partnerships. Current scaled-up responses to HIV/AIDS must be maintained and strengthened. Instead of endless debate about the comparative advantages of vertical and horizontal approaches, partners should focus on the best ways for investments in response to HIV to also broadly strengthen the primary health care systems.</p

    Hydrilla Infestations in Florida Freshwater Bodies: How Results from a Management Needs Assessment Survey Helped Develop Suitable Information Delivery Platforms

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    Hydrilla is an invasive aquatic plant that is expensive to control and exhibits increasing resistance to commonly used herbicides. Alternative control tactics for implementation in novel integrated management strategies are being investigated, but information needs to be delivered to stakeholders so new tactics can be adopted and used. Here, we report results from a low-cost, Web-based survey that assessed stakeholder access to hydrilla management information in Florida. We highlight the general benefits of needs assessment surveys for project development and exemplify how results from such surveys can be used by Extension professionals to tailor their information platforms to stakeholder-preferred outlets

    Genetic ablation of calcium-independent phospholipase A2γ induces glomerular injury in mice

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    Glomerular visceral epithelial cells (podocytes) play a critical role in the maintenance of glomerular permselectivity. Podocyte injury, manifesting as proteinuria, is the cause of many glomerular diseases. We reported previously that calcium-independent phospholipase A(2)γ (iPLA(2)γ) is cytoprotective against complement-mediated glomerular epithelial cell injury. Studies in iPLA(2)γ KO mice have demonstrated an important role for iPLA(2)γ in mitochondrial lipid turnover, membrane structure, and metabolism. The aim of the present study was to employ iPLA(2)γ KO mice to better understand the role of iPLA(2)γ in normal glomerular and podocyte function as well as in glomerular injury. We show that deletion of iPLA(2)γ did not cause detectable albuminuria; however, it resulted in mitochondrial structural abnormalities and enhanced autophagy in podocytes as well as loss of podocytes in aging KO mice. Moreover, after induction of anti-glomerular basement membrane nephritis in young mice, iPLA(2)γ KO mice exhibited significantly increased levels of albuminuria, podocyte injury, and loss of podocytes compared with wild type. Thus, iPLA(2)γ has a protective functional role in the normal glomerulus and in glomerulonephritis. Understanding the role of iPLA(2)γ in glomerular pathophysiology provides opportunities for the development of novel therapeutic approaches to glomerular injury and proteinuria

    Sex Work and Sexually Transmitted Infections in Asia: A Biosocial Analysis

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    The Harvard University Asia Center hosted a symposium in October 2010 focused on sex work and sexually transmitted infections in Asia, engaging a biosocial approach to promote sexual health in this region. Asia has an estimated 151 million cases of curable sexually transmitted infections (STIs; eg, syphilis, gonorrhea, chlamydia) each year, with commercial sex interactions playing a large role in ongoing transmission. Substantial human movement and migration, gender inequalities, and incipient medical and legal systems in many states stymie effective STI control in Asia. The articles in this supplement provide theoretical and empirical pathways to improving the sexual health of those who sell and purchase commercial sex in Asia. The unintended health consequences of various forms of regulating commercial sex are also reviewed, emphasizing the need to carefully consider the medical and public health consequences of new and existing policies and laws

    A Volumetric Method for Quantifying Atherosclerosis in Mice by Using MicroCT: Comparison to En Face

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    Precise quantification of atherosclerotic plaque in preclinical models of atherosclerosis requires the volumetric assessment of the lesion(s) while maintaining in situ architecture. Here we use micro-computed tomography (microCT) to detect ex vivo aortic plaque established in three dyslipidemic mouse models of atherosclerosis. All three models lack the low-density lipoprotein receptor (Ldlr−/−), each differing in plaque severity, allowing the evaluation of different plaque volumes using microCT technology. From clearly identified lesions in the thoracic aorta from each model, we were able to determine plaque volume (0.04–3.1 mm3), intimal surface area (0.5–30 mm2), and maximum plaque (intimal-medial) thickness (0.1–0.7 mm). Further, quantification of aortic volume allowed calculation of vessel occlusion by the plaque. To validate microCT for future preclinical studies, we compared microCT data to intimal surface area (by using en face methodology). Both plaque surface area and plaque volume were in excellent correlation between microCT assessment and en face surface area (r2 = 0.99, p<0.0001 and r2 = 0.95, p<0.0001, respectively). MicroCT also identified internal characteristics of the lipid core and fibrous cap, which were confirmed pathologically as Stary type III-V lesions. These data validate the use of microCT technology to provide a more exact empirical measure of ex vivo plaque volume throughout the entire intact aorta in situ for the quantification of atherosclerosis in preclinical models
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