525 research outputs found
Terms of Engagement: Consensus or Control in Remote Australian Resource Management?
Community based natural resource management (NRM) has seen a shift in the discourse from participation to engagement, reflecting a focus on increasingly active citizen involvement in management and action. This paper considers this shift in relation to two contrasting theoretical perspectives. The first is deliberative democracy, drawing on Habermas, which emphasises the importance of discussing and rationalising values and actions. The second is governmentality, or ‘governing through community’ which draws on Foucault, emphasising neo-liberal management styles and ‘self-help’. In considering the empirical relevance of these theoretical perspectives, this paper draws on a case study of public engagement in NRM in the Lake Eyre Basin, a remote, inland region of Australia. This research yielded a practical set of “factors for success” for public engagement in remote areas. The findings support the view that, especially in remote regions, public engagement in NRM reflects contrasting goals. We make two conclusions. First, that these contrasting objectives emphasise the tension between deliberative and neo-liberal conceptualisations of engagement; and second, the evidence for neo-liberal interpretations of engagement are stronger than for deliberative interpretations of engagement in the case study region.participation, decentralisation, governmentality, deliberation
Persistent organic pollutant burden, experimental POP exposure and tissue properties affect metabolic profiles of blubber from grey seal pups
Persistent organic pollutants (POPs) are toxic, ubiquitous, resist breakdown, bioaccumulate in living tissue and biomagnify in food webs. POPs can also alter energy balance in humans and wildlife. Marine mammals experience high POP concentrations, but consequences for their tissue metabolic characteristics are unknown. We used blubber explants from wild, grey seal (Halichoerus grypus) pups to examine impacts of intrinsic tissue POP burden and acute experimental POP exposure on adipose metabolic characteristics. Glucose use, lactate production and lipolytic rate differed between matched inner and outer blubber explants from the same individuals and between feeding and natural fasting. Glucose use decreased with blubber dioxin-like PCBs (DL-PCB) and increased with acute experimental POP exposure. Lactate production increased with DL-PCBs during feeding, but decreased with DL-PCBs during fasting. Lipolytic rate increased with blubber dichlorodiphenyltrichloroethane (DDT) and its metabolites (DDX) in fasting animals, but declined with DDX when animals were feeding. Our data show that POP burdens are high enough in seal pups to alter adipose function early in life, when fat deposition and mobilisation are vital. Such POP-induced alterations to adipose glucose use may significantly alter energy balance regulation in marine top predators with the potential for long term impacts on fitness and survival
Successful Strategies Manufacturing Leaders Use to Increase Manufacturing Employees’ Productivity
A lack of strategies to improve and maintain production employees’ productivity can lead to unfavorable manufacturing outcomes. Business owners often recognize decreased employee productivity as the leading cause of profit losses. Grounded in systems theory, the purpose of this qualitative pragmatic inquiry was to explore strategies from manufacturing business owners to use to increase production employees’ productivity. The participants were five business leaders of a manufacturing organization who implemented strategies to improve and maintain production employees’ productivity. Data were collected using semistructured interviews and a review of production reports. Through thematic analysis, six themes were identified: (a) effective communication, (b) training and realistic goals, (c) employee benefits and competitive pay, (d) quality tools/machines and technology, (e) production barriers, and (f) performance ratings. A key recommendation is for manufacturing business leaders to identify and apply successful production improvement strategies that best fit their organizations. Implications for positive social change include the potential for manufacturing leaders to enhance production, increase profits, and achieve company sustainability, thereby increasing employee training opportunities and retention
Successful Strategies Manufacturing Leaders Use to Increase Manufacturing Employees’ Productivity
A lack of strategies to improve and maintain production employees’ productivity can lead to unfavorable manufacturing outcomes. Business owners often recognize decreased employee productivity as the leading cause of profit losses. Grounded in systems theory, the purpose of this qualitative pragmatic inquiry was to explore strategies from manufacturing business owners to use to increase production employees’ productivity. The participants were five business leaders of a manufacturing organization who implemented strategies to improve and maintain production employees’ productivity. Data were collected using semistructured interviews and a review of production reports. Through thematic analysis, six themes were identified: (a) effective communication, (b) training and realistic goals, (c) employee benefits and competitive pay, (d) quality tools/machines and technology, (e) production barriers, and (f) performance ratings. A key recommendation is for manufacturing business leaders to identify and apply successful production improvement strategies that best fit their organizations. Implications for positive social change include the potential for manufacturing leaders to enhance production, increase profits, and achieve company sustainability, thereby increasing employee training opportunities and retention
Questioning the rise of gelatinous zooplankton in the World's oceans
During the past several decades, high numbers of gelatinous zooplankton species have been reported in many estuarine and coastal ecosystems. Coupled with media-driven public perception, a paradigm has evolved in which the global ocean ecosystems are thought to be heading toward being dominated by “nuisance” jellyfish. We question this current paradigm by presenting a broad overview of gelatinous zooplankton in a historicalcontext to develop the hypothesis that population changes reflect the human-mediated alteration of global ocean ecosystems. To this end, we synthesize information related to the evolutionary context of contemporary gelatinous zooplankton blooms, the human frame of reference forchanges in gelatinous zooplankton populations, and whether sufficient data are available to have established the paradigm. We conclude that the current paradigm in which it is believed that there has been a global increase in gelatinous zooplankton is unsubstantiated, and we develop a strategy for addressing the critical questions about long-term, human-related changes in the sea as they relate to gelatinous zooplankton blooms
Exploring the contribution of general self-efficacy to the use of self-care symptom management strategies by people living with HIV infection
General self-efficacy (GSE), the expectation that one is able to perform a behavior successfully, may differentiate those who are able to successfully utilize self-care symptom management strategies (SCSMS). This subanalysis (n = 569) of an international 12 site longitudinal randomized controlled trial (RCT) (n = 775), investigated GSE as an important factor determining symptom burden, SCSMS, engagement with the provider, and medication adherence over time, and identified differences in those with high and low GSE ratings concerning these variables. Parametric and nonparametric repeated-measures tests were employed to assess GSE and the perceived effectiveness of SCSMS for anxiety, depression, diarrhea, fatigue, nausea, and neuropathy. Symptom burden, engagement with the provider, and antiretroviral adherence were analyzed with regard to GSE. Our data indicated that there were differences in the perceived symptom burden over time of HIV infected individuals by GSE. Those individuals with higher GSE had fewer symptoms and these symptoms were perceived to be less intense than those experienced by the low GSE group. There were few meaningful differences in the SCSMS used by those with high versus low GSE other than the use of illicit substances in the low GSE group. The low GSE group was also significantly ( p= \u3c 0.001) less engaged with their healthcare providers. Given the difference in substance use by perceived GSE, and the importance of engagement with the healthcare provider, more attention to the resolution of the concerns of those with low GSE by healthcare providers is warranted
Pan-Cancer Analysis of lncRNA Regulation Supports Their Targeting of Cancer Genes in Each Tumor Context
Long noncoding RNAs (lncRNAs) are commonly dys-regulated in tumors, but only a handful are known toplay pathophysiological roles in cancer. We inferredlncRNAs that dysregulate cancer pathways, onco-genes, and tumor suppressors (cancer genes) bymodeling their effects on the activity of transcriptionfactors, RNA-binding proteins, and microRNAs in5,185 TCGA tumors and 1,019 ENCODE assays.Our predictions included hundreds of candidateonco- and tumor-suppressor lncRNAs (cancerlncRNAs) whose somatic alterations account for thedysregulation of dozens of cancer genes and path-ways in each of 14 tumor contexts. To demonstrateproof of concept, we showed that perturbations tar-geting OIP5-AS1 (an inferred tumor suppressor) andTUG1 and WT1-AS (inferred onco-lncRNAs) dysre-gulated cancer genes and altered proliferation ofbreast and gynecologic cancer cells. Our analysis in-dicates that, although most lncRNAs are dysregu-lated in a tumor-specific manner, some, includingOIP5-AS1, TUG1, NEAT1, MEG3, and TSIX, synergis-tically dysregulate cancer pathways in multiple tumorcontexts
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