809 research outputs found

    Protest Through Presence: Spatial Citizenship and Identity Formation in Contestations of Neoliberal Crises

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    We live in a contested, crisis-prone era, indicative of ongoing processes of neoliberalization. The most recent global financial and food crises have disproportionately impacted those already marginalized in society: people of colour and the working classes. The spatial expressions of this disproportionality are especially acute, evidenced by the uneven distribution of the basic necessities of food and home. Activists in the USA are responding with forms of spatial citizenship, namely exercising their right to peaceably assemble and reclaiming public spaces. During the creation of spaces of dissent, we observe the fluid formation of a collective spatialized identity among social movement actors, contingent on political identities and ideology. We use two cases based in Florida to highlight these processes. The first case is a local iteration of the Occupy Wall Street protests, Occupy Gainesville, which has occupied the city’s most central public gathering place, the Bo Diddley Community Plaza. The second case involves Food Not Bombs in the city of Orlando where attempts were made to ban the group from distributing food in public parks to the homeless and working poor. First, these cases highlight the spatiotemporal relationships between unjust economic systems and the state surveillance and policing apparatus and those resisting such systems. Second, they reveal how collective identity influences and in turn is influenced by space. Our article furthers a processual, dynamic understanding of activist mobilizations to reduce the uneven burdens of neoliberalization and argues for greater attention to the spatialities of contentious politics

    Addictive Economies and Coal Dependency: Methods of Extraction and Socioeconomic Outcomes in West Virginia, 1997-2009

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    Policy makers generally see resource extraction as a boon for local economies and citizens. Numerous studies, however, have shown negative socioeconomic outcomes in extractive com- munities, supporting the notion that resources can be more of a curse than a blessing. One aspect of this debate that requires further clarification is the role played by method of extrac- tion. In this article, we use the case of West Virginia coal mining and a fixed effects model to test whether extraction methods affect socioeconomic outcomes. We observe little difference in these outcomes between surface and underground mining; rather, it is the presence or absence of mining that matters most. We find that nonmining counties have lower poverty and unem- ployment rates than mining counties. These results lead us to conclude that leaving remaining coal stores in the ground will likely prove most beneficial to the state’s people and economy in the long run

    SAD-3, a Putative Helicase Required for Meiotic Silencing by Unpaired DNA, Interacts with Other Components of the Silencing Machinery

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    In Neurospora crassa, genes lacking a pairing partner during meiosis are suppressed by a process known as meiotic silencing by unpaired DNA (MSUD). To identify novel MSUD components, we have developed a high-throughput reverse-genetic screen for use with the N. crassa knockout library. Here we describe the screening method and the characterization of a gene (sad-3) subsequently discovered. SAD-3 is a putative helicase required for MSUD and sexual spore production. It exists in a complex with other known MSUD proteins in the perinuclear region, a center for meiotic silencing activity. Orthologs of SAD-3 include Schizosaccharomyces pombe Hrr1, a helicase required for RNAi-induced heterochromatin formation. Both SAD-3 and Hrr1 interact with an RNA-directed RNA polymerase and an Argonaute, suggesting that certain aspects of silencing complex formation may be conserved between the two fungal species

    Little Evidence for Genetic Susceptibility to Influenza A (H5N1) from Family Clustering Data

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    The apparent clustering of human cases of influenza A (H5N1) among blood relatives has been considered as evidence of genetic variation in susceptibility. We show that, by chance alone, a high proportion of clusters are expected to be limited to blood relatives when infection is a rare event

    Chemical and spectroscopic characterization of marine dissolved organic matter isolated using coupled reverse osmosis-electrodialysis

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    The coupled reverse osmosis-electrodialysis (RO/ED) method was used to isolate dissolved organic matter (DOM) from 16 seawater samples. The average yield of organic carbon was 75 ± 12%, which is consistently greater than the yields of organic carbon that have been commonly achieved using XAD resins, C18 adsorbents, and cross-flow ultrafiltration. UV-visible absorbance spectra and molar C/N ratios of isolated samples were consistent with the corresponding properties of DOM in the original seawater samples, indicating that DOM samples can be isolated using the coupled RO/ED method without any bias for/against these two properties. Five of the samples were desalted sufficiently that reliable measurements of their 13C and 1HNMR spectra and their Fourier transform ion cyclotron resonance (FTICR) mass spectra could be obtained. The 13C and 1HNMR spectra of RO/ED samples differed distinctly from those of samples that have been isolated in much lower yields by other methods. In particular, RO/ED samples contained a relatively lower proportion of carbohydrate carbon and a relatively greater proportion of alkyl carbon than samples that have been isolated using cross-flow ultrafiltration. From the FTICR mass spectra of RO/ED samples, samples from the open ocean contained a much lower proportion of unsaturated compounds and a much higher proportion of fatty acids than coastal samples.This material is based upon work supported by the National Science Foundation (NSF) under Grants No. 0425624 and 0425603.Peer Reviewe

    Search for the decay KL03γK_L^0 \rightarrow 3\gamma

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    We performed a search for the decay KL03γK_L^0 \rightarrow 3\gamma with the E391a detector at KEK. In the data accumulated in 2005, no event was observed in the signal region. Based on the assumption of KL03γK_L^0 \rightarrow 3\gamma proceeding via parity-violation, we obtained the single event sensitivity to be (3.23±0.14)×108(3.23\pm0.14)\times10^{-8}, and set an upper limit on the branching ratio to be 7.4×1087.4\times10^{-8} at the 90% confidence level. This is a factor of 3.2 improvement compared to the previous results. The results of KL03γK_L^0 \rightarrow 3\gamma proceeding via parity-conservation were also presented in this paper
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