10,529 research outputs found

    Globalization, NGOs and Multi-Sectoral Relations

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    This paper seeks to make sense of the impact of globalization on nonprofit, nongovernmental organizations. We argue that globalization processes have contributed to the rising numbers and influence of NGOs in many countries, and particularly in the international arena. International NGOs and NGO alliances are emerging as increasingly influential players in international decision-making, and we discuss some of the roles they can be expected to play in the future. We consider whether the emergence of domestic and international NGOs as important policy makers strengthens or weakens the future of democratic accountability, and we suggest several patterns of interaction among civil society, government and business in future governance issues.This publication is Hauser Center Working Paper No. 1. The Hauser Center Working Paper Series was launched during the summer of 2000. The Series enables the Hauser Center to share with a broad audience important works-in-progress written by Hauser Center scholars and researchers

    On evaluating parallel computer systems

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    A workshop was held in an attempt to program real problems on the MIT Static Data Flow Machine. Most of the architecture of the machine was specified but some parts were incomplete. The main purpose for the workshop was to explore principles for the evaluation of computer systems employing new architectures. Principles explored were: (1) evaluation must be an integral, ongoing part of a project to develop a computer of radically new architecture; (2) the evaluation should seek to measure the usability of the system as well as its performance; (3) users from the application domains must be an integral part of the evaluation process; and (4) evaluation results should be fed back into the design process. It is concluded that the general organizational principles are achievable in practice from this workshop

    Systematic review of interventions for the secondary prevention and treatment of emotional abuse of children by primary carers

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    Background Emotional abuse (or psychological maltreatment, as it is more commonly called in the US) is an inadequately researched and poorly understood concept, despite increasing awareness about the harm it can cause to children‟s lives. Although it unifies and underpins all types of maltreatment it also occurs alone and when it does, tends to elude detection and intervention. There have to date been no systematic reviews of the literature on the secondary prevention and treatment involving the parents or primary carers of emotionally abused children. Objective The objective of the review was to identify studies that evaluate the effectiveness of interventions in the secondary prevention and treatment of child emotional abuse involving the parents or primary carers of children aged 0 – 19 years. Methods Studies were included if they involved any intervention which was directed at emotionally abusive parenting and that measured change in (i) emotional unavailability (ii) negative attributions (i.e. that involve the parent attributing negative intentions, beliefs or attitudes toward the child); (iii) developmentally inappropriate interactions; (iv) lack of recognition of children‟s boundaries; (v) inconsistency of parenting role; (vi) missocialisation or consistent failure to promote the child‟s social adaptation. The primary outcomes evaluated involved proxy measures of a range of parent, family and child outcomes including parental psychopathology, parenting attitudes and practices, family functioning and/or child behaviour and the child‟s development and adaptation. . A broad search strategy was developed in order to identify as many relevant studies as possible. An electronic search of a wide range of databases was carried about. No study type was excluded. The search was augmented by direct contact with academics and practitioners known in this field. The search included studies written in English, Spanish, French and German. Studies were included if the intervention was described, and the impact on at least one indicator of emotional abuse was assessed. Included studies were critically appraised by two reviewers using standard criteria. Data were extracted using a standard proforma, and a qualitative synthesis of results was carried out. Results The initial search yielded 4248 publications of potential interest. Of these, 175 were obtained for possible inclusion or as background material. A total of 21 studies of 18 interventions, met all the inclusion criteria. A further 43 studies were relevant, but did not meet all of the inclusion criteria. Studies were organised according to the type of emotional abuse targeted: emotionally abusive parenting; parents of infants with faltering growth; missocialisation: parenting interventions with substance-abusing mothers. Twelve included studies had quantitative designs. Of these, 6 comprised randomised controlled trials; 1 comprised a follow-up of a randomised controlled trial; 2 were controlled studies; and 3 had one-group pre- and post-designs. The remaining 9 were case studies. Included studies involved a wide range of interventions. The 8 studies for parents which address emotionally abusive parenting (rejection, misattribution, parent-child role reversal and anger management) involved evaluations of cognitive-behavioural training (CBT), behavioural training and parent-infant psychotherapy. Two further case studies involved cognitive-behavioural training, mentalisation and family-based therapy. The 9 interventions with parents of infants with faltering growth evaluated CBT, behavioural training, parent infant psychotherapy and interaction guidance; lay home visitors, and a range of therapeutic options based on the diagnostic condition of the parents. The 3 studies of interventions for substance abusing mothers evaluated a relational psychotherapy group for mothers, and a residential treatment for substance abuse with a parenting component. The sample sizes for quantitative studies were small and ranged from 17 to 98 participants. Ten interventions involved mothers alone, while a further 11 included fathers, either at the outset or at a later stage, and in 3 cases extended family members. Interventions for emotionally abusing parents The findings from the 8 included studies evaluating CBT, psychotherapy, and behavioural approaches suggest that group-based CBT may be an effective means of intervening with this group of parents, although it cannot currently be recommended with parents experiencing symptoms of severe psychopathology. While one comparative study showed a psychotherapeutic intervention to be more effective than a CBT focused intervention, the outcomes measured in this study (i.e. parent and child representations) favoured the former. Behavioural case work involving the use of problem-solving techniques may also have a role to play with some parents, although further research is still needed. Interventions to enhance parental sensitivity The findings from a systematic review of 81 interventions that aimed at enhancing parental sensitivity and / or infant attachment found strong evidence that short term (less than 16 sessions) interventions, with a behavioural focus and aimed exclusively at enhancing maternal sensitivity were also most effective in enhancing infant attachment security. This supports the notion of a causal role of sensitivity in shaping attachment. Interventions that included fathers as well as mothers showed higher effect sizes but results are tentative since they are based on a small number of small scale trials. Parental behaviours associated with faltering growth Nine studies evaluated a range of interventions with parents of babies with faltering growth including interaction guidance, home visiting; parent-child psychotherapy, behavioural casework and multi-component interventions. The findings show that interaction guidance and parent-infant psychotherapy may be potentially effective means of working with this group of clients along with behavioural casework, but that further research is needed before these can be recommended. Missocialisation: Parenting interventions for substance-abusing parents 5 studies (one of which was a 6-month follow-up) evaluated interventions for substance abusing mothers, including a relational psychotherapy group and a residential treatment for substance abusing adults with a parenting component. The findings show that initial gains made in the former were not sustained at 6-months and few benefits from residential intervention. Conclusions Emotional abuse is a complex issue resulting in part from learned behaviours, psychopathology and/or unmet emotional needs in the parents, and often compounded by factors in the families‟ immediate and wider social environment. As such, a „one-approach-fits-all‟ is unlikely to lead to sustained change. The evidence base is weak, but suggests that some caregivers respond well to cognitive behavioural therapy. However, the characteristics that define these parents are not clear. There is currently no evidence to support the use of this intervention alone in the treatment of severely emotionally abusive parents. Some of the evidence suggests that a certain form of emotional abuse (for example, highly negative parent affect, which may be expressed as frightened and frightening behaviours in the parent) stemming from unresolved trauma and loss, is less amenable to CBT. There is some evidence that interaction guidance and psychotherapeutic approaches can generate change in parents with more severe psychopathology. Further research is urgently needed to evaluate the benefits of both psychotherapeutic and cognitive behavioural interventions, including those which take the form of family therapy, with parents at the more severe end of the spectrum, with fathers, and with older children. There is also a need to gain further understanding about which forms of emotional abuse respond best to different treatments

    The SUMO Ligase Protein Inhibitor of Activated STAT 1 (PIAS1) is a constituent PML-NB protein that contributes to the intrinsic antiviral immune response to herpes simplex virus 1 (HSV-1)

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    Aspects of intrinsic antiviral immunity are mediated by promyelocytic leukaemia (PML)-nuclear body (PML-NB) constituent proteins. During herpesvirus infection, these antiviral proteins are independently recruited to nuclear domains that contain infecting viral genomes to cooperatively promote viral genome silencing. Central to the execution of this particular antiviral response is the small ubiquitin-like modifier (SUMO) signalling pathway. However, the participating SUMOylation enzymes are not fully characterized. We identify the SUMO ligase Protein Inhibitor of Activated STAT1 (PIAS1) as a constituent PML-NB protein. We show that PIAS1 localizes at PML-NBs in a SUMO interaction motif (SIM)-dependent manner that requires SUMOylated or SUMOylation competent PML. Following infection with herpes simplex virus 1 (HSV-1), PIAS1 is recruited to nuclear sites associated with viral genome entry in a SIM-dependent manner, consistent with the SIM-dependent recruitment mechanisms of other well characterized PML-NB proteins. In contrast to Daxx and Sp100, however, the recruitment of PIAS1 is enhanced by PML. PIAS1 promotes the stable accumulation of SUMO1 at nuclear sites associated with HSV-1 genome entry, whereas the accumulation of other evaluated PML-NB proteins occurs independently of PIAS1. We show that PIAS1 cooperatively contributes to HSV-1 restriction through mechanisms that are additive to those of PML and cooperative with those of PIAS4. The antiviral mechanisms of PIAS1 are counteracted by ICP0, the HSV-1 SUMO-targeted ubiquitin ligase, which disrupts the recruitment of PIAS1 to nuclear domains that contain infecting HSV-1 genomes through mechanisms that do not directly result in PIAS1 degradation

    FGF4 retrogene on CFA12 is responsible for chondrodystrophy and intervertebral disc disease in dogs.

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    Chondrodystrophy in dogs is defined by dysplastic, shortened long bones and premature degeneration and calcification of intervertebral discs. Independent genome-wide association analyses for skeletal dysplasia (short limbs) within a single breed (PBonferroni = 0.01) and intervertebral disc disease (IVDD) across breeds (PBonferroni = 4.0 Ă— 10-10) both identified a significant association to the same region on CFA12. Whole genome sequencing identified a highly expressed FGF4 retrogene within this shared region. The FGF4 retrogene segregated with limb length and had an odds ratio of 51.23 (95% CI = 46.69, 56.20) for IVDD. Long bone length in dogs is a unique example of multiple disease-causing retrocopies of the same parental gene in a mammalian species. FGF signaling abnormalities have been associated with skeletal dysplasia in humans, and our findings present opportunities for both selective elimination of a medically and financially devastating disease in dogs and further understanding of the ever-growing complexity of retrogene biology

    Deriving a Provisional Tolerable Intake for Intravenous Exposure to Silver Nanoparticles Released from Medical Devices

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    Silver nanoparticles (AgNP) are incorporated into medical devices for their anti-microbial characteristics. The potential exposure and toxicity of AgNPs is unknown due to varying physicochemical particle properties and lack of toxicological data. The aim of this safety assessment is to derive a provisional tolerable intake (pTI) value for AgNPs released from blood-contacting medical devices. A literature review of in vivo studies investigating critical health effects induced from intravenous (i. v.) exposure to AgNPs was evaluated by the Annapolis Accords principles and Toxicological Data Reliability Assessment Tool (ToxRTool). The point of departure (POD) was based on an i. v. 28-day repeated AgNP (20 nm) dose toxicity study reporting an increase in relative spleen weight in rats with a 5% lower confidence bound of the benchmark dose (BMDL05) of 0.14 mg/kg bw/day. The POD was extrapolated to humans by a modifying factor of 1,000 to account for intraspecies variability, interspecies differences and lack of long-term toxicity data. The pTI for long-term i. v. exposure to 20 nm AgNPs released from blood-contacting medical devices was 0.14 ÎĽg/kg bw/day. This pTI may not be appropriate for nanoparticles of other physicochemical properties or routes of administration. The methodology is appropriate for deriving pTIs for nanoparticles in general

    Spectra and Light Curves of Failed Supernovae

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    Astronomers have proposed a number of mechanisms to produce supernova explosions. Although many of these mechanisms are now not considered primary engines behind supernovae, they do produce transients that will be observed by upcoming ground-based surveys and NASA satellites. Here we present the first radiation-hydrodynamics calculations of the spectra and light curves from three of these "failed" supernovae: supernovae with considerable fallback, accretion induced collapse of white dwarfs, and energetic helium flashes (also known as type .Ia supernovae).Comment: 33 pages, 14 figure

    Body Composition of Utah Highway Patrol Officers: No Difference Between Air Displacement Plethysmography and Alternative Tools for Measurement and Prediction.

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    Topics in Exercise Science and Kinesiology Volume 3: Issue 1, Article 6, 2022. Different techniques exist for examining body composition. The purpose of this study was to examine differences in body fat percentage as measured by air displacement plethysmography (ADP), body adiposity index (BAI), bioelectrical impedance (BIA), a body mass index conversion equation (BMID), and skinfolds (SKF). Twenty-one male Utah Highway Patrol Officers participated in this study (age 35.19 ± 10.32 years, 1.79 ± 0.09 m tall, 92.20 ± 14.56 kg in weight, and 105.52 ± 10.01 cm hip circumference). All measurements were taken during a single visit and performed in the same order for all participants beginning with BIA, followed by ADP, and SKF. The BAI and BMI conversion equation were later calculated. For ADP and SKF the Brozek equation was used to convert body density to percent body fat (%BF). No significant differences were found among the different measurement techniques. No significant correlations were found between ADP, BAI, BIA, BMID, and SKF. Bland-Altman plots revealed small levels of bias, however, the upper and lower limits of agreement were large for all measures. Prediction equations such as BAI and BMID may be cheaper and faster for assessing large populations when compared with traditional laboratory techniques. This study found no significant different among the measurement techniques. Despite the non-significant differences, the authors suggest using a single measurement technique and not using techniques interchangeably

    Management Activities of Private Forest Landowners in New York State

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    CaRDI Research & Policy Brief, Issue 15. Click on the PDF for the full report. Visit the HDRU website for a complete listing of HDRU publications at: http://hdru.dnr.cornell.edu/. A complete listing of CaRDI publications can be found on its site: https://cardi.cals.cornell.edu/
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