805 research outputs found
Going Straight: The Politics of Time and Space in David Eldridge’s Incomplete and Random Acts of Kindness
Amelia Howe Kritzer states that a contemporary British play is commonly thought of as political if it presents "a political issue or comments on what is already perceived as a political issue" (10). Since 1989, however, the economic and political system in the UK has become increasingly monologic. In such a monologic political system, Shavian dialogic forms of political theatre, which present a dialectical discussion of a political issue, lose their efficacy. As a result, some British playwrights have moved toward more interventionist strategies of political engagement, which involve our lived experience of social structures through their dramaturgy. These plays re-order normative representations of social structures, of offering a symbolic re-ordering of social structures within their form. As such, their form represents what Adorno terms, "and analogy of that other condition which should be" (194). David Harvey argues that in late capitalist society, our experience of time and space has become increasingly compressed. Consequently, our temporary axis of succession, which constitutes the fundamental organisation of Shavian drama, no longer reflects our lived experience of time in the world outside the theatre. Therefore, plays that re-order structures of time and space have political efficacy in that they expose a gap between representations of time and space as linear and concrete and our lived experience of time and space as compressed. This essay argues that David Eldridge's 'Incomplete and Random Acts of Kindness' articulates a complete breakdown in the temporal axis of succession in its structure. Its dramaturgy reflects the experience of space-time compression. Thus, it is a highly political play, not on the basis of its content, but in terms of the way in which its structure mediates and negotiates our lived experience of social structures under the pressures of late capitalism
Exposures among Pregnant Women near the World Trade Center Site on 11 September 2001
We have characterized environmental exposures among 187 women who were pregnant, were at or near the World Trade Center (WTC) on or soon after 11 September 2001, and are enrolled in a prospective cohort study of health effects. Exposures were assessed by estimating time spent in five zones around the WTC and by developing an exposure index (EI) based on plume reconstruction modeling. The daily reconstructed dust levels were correlated with levels of particulate matter ≤ 2.5 μm in aerodynamic diameter (PM(2.5); r = 0.68) or PM(10) (r = 0.73–0.93) reported from 26 September through 8 October 2001 at four of six sites near the WTC whose data we examined. Biomarkers were measured in a subset. Most (71%) of these women were located within eight blocks of the WTC at 0900 hr on 11 September, and 12 women were in one of the two WTC towers. Daily EIs were determined to be highest immediately after 11 September and became much lower but remained highly variable over the next 4 weeks. The weekly summary EI was associated strongly with women’s perception of air quality from week 2 to week 4 after the collapse (p < 0.0001). The highest levels of polycyclic aromatic hydrocarbon–deoxyribonucleic acid (PAH-DNA) adducts were seen among women whose blood was collected sooner after 11 September, but levels showed no significant associations with EI or other potential WTC exposure sources. Lead and cobalt in urine were weakly correlated with ∑EI, but not among samples collected closest to 11 September. Plasma OC levels were low. The median polychlorinated biphenyl level (sum of congeners 118, 138, 153, 180) was 84 ng/g lipid and had a nonsignificant positive association with ∑EI (p > 0.05). 1,2,3,4,6,7,8-Heptachlorodibenzodioxin levels (median, 30 pg/g lipid) were similar to levels reported in WTC-exposed firefighters but were not associated with EI. This report indicates intense bystander exposure after the WTC collapse and provides information about nonoccupational exposures among a vulnerable population of pregnant women
Protective role of DNJ-27/ERdj5 in Caenorhabditis elegans models of human neurodegenerative diseases
Aims: Cells have developed quality control systems for protection against proteotoxicity. Misfolded and aggregation-prone proteins, which are behind the initiation and progression of many neurodegenerative diseases (ND), are known to challenge the proteostasis network of the cells. We aimed to explore the role of DNJ-27/ERdj5, an endoplasmic reticulum (ER)-resident thioredoxin protein required as a disulfide reductase for the degradation of misfolded proteins, in well-established Caenorhabditis elegans models of Alzheimer, Parkinson and Huntington diseases. Results: We demonstrate that DNJ-27 is an ER luminal protein and that its expression is induced upon ER stress via IRE-1/XBP-1. When dnj-27 expression is downregulated by RNA interference we find an increase in the aggregation and associated pathological phenotypes (paralysis and motility impairment) caused by human β-amyloid peptide (Aβ), α-synuclein (α-syn) and polyglutamine (polyQ) proteins. In turn, DNJ-27 overexpression ameliorates these deleterious phenotypes. Surprisingly, despite being an ER-resident protein, we show that dnj-27 downregulation alters cytoplasmic protein homeostasis and causes mitochondrial fragmentation. We further demonstrate that DNJ-27 overexpression substantially protects against the mitochondrial fragmentation caused by human Aβ and α-syn peptides in these worm models. Innovation: We identify C. elegans dnj-27 as a novel protective gene for the toxicity associated with the expression of human Aβ, α-syn and polyQ proteins, implying a protective role of ERdj5 in Alzheimer, Parkinson and Huntington diseases. Conclusion: Our data support a scenario where the levels of DNJ-27/ERdj5 in the ER impact cytoplasmic protein homeostasis and the integrity of the mitochondrial network which might underlie its protective effects in models of proteotoxicity associated to human ND
Examination of the cut-off scores determined by the Ages and Stages Questionnaire in a population-based sample of 6 month-old Norwegian infants
<p>Abstract</p> <p>Background</p> <p>Few population-based samples have previously published performance on the Ages and Stages Questionnaire (ASQ), a recommended screening tool to detect infant developmental delay. The aim of the study was to investigate performance on the ASQ in a population-based sample of 6-month-old infants.</p> <p>Methods</p> <p>In this population-based questionnaire study from Oslo, Norway, the 30 item ASQ 6 month Questionnaire (N = 1053) were included, however without the pictograms, and compared to the Norwegian reference sample (N.ref) (N = 169) and to US cut-off values. Exclusion criteria were maternal non-Scandinavian ethnicity, infant age < 5.0 or > 7.0 months (corrected age), twins, and birth weight < 2.5 kg. Cut-off = 2.5 percentile (equivalent to mean minus 2 standard deviations). Pearson's Chi square and Mann-Whitney U were used to compare items and areas, respectively, with N.ref.</p> <p>Results</p> <p>The reported ASQ scores were lower on all but one of the 10 significantly different items, and in all areas except Personal social, compared to the N.ref sample. The estimated cut-off values for suspected developmental delay (Communication 25, Gross motor 15, Fine motor 18, Problem solving 25 and Personal social 20) were lower than the recommended American (US) values in all areas, and lower than the Norwegian values in two areas. Scores indicating need for further assessment were reached by 13.8% or 20.5% of the infants (missing items scored according to the US or the Norwegian manual), and by 33.8% or 30.3% of the infants using the recommended US or the Norwegian cut-off values, in this population-based sample. The Fine motor area demonstrated a large variability depending on the different cut-off and scoring possibilities. Both among the items excluding pictograms and the items that do not have pictograms, approximately every third item differed significantly compared to the N.ref sample.</p> <p>Conclusion</p> <p>The psychomotor developmental scores were lower than in the reference samples in this study of ASQ 6 month Questionnaire; to our knowledge the first study to be both representative and comparatively large. Approximately every third child with birth weight above 2.5 kg, received scores suggesting further assessment using recommended ASQ cut-off scores.</p
The Degree of Judicial Enforcement and Credit Markets: Evidence from Japanese Household Panel Data
BMN vacua, superstars and non-abelian T-duality
Acting with non-Abelian T-duality on the inside the subspace of
with units of flux, we generate a new half-BPS solution
with symmetry that belongs to the Lin-Lunin-Maldacena class of
geometries. The analysis of the asymptotics, quantised charges and probe branes
in this geometry suggests an interpretation as the gravity dual to the
Berenstein-Maldacena-Nastase Plane Wave Matrix Model, in a particular vacuum
associated to a partition of , in which the multiplicity of each
irreducible representation is equal to its dimension. This vacuum is
interpreted in M-theory in terms of giant gravitons backreacting in the
maximally supersymmetric pp-wave geometry. Consistently with this, we show that
the non-Abelian T-dual solution exactly agrees with the Penrose limit of the
superstar solution in . This suggests an interesting global
completion of the non-Abelian T-dual solution in terms of an M5-brane geometry.Comment: 28 pages, discussion in section 5.1 improved, results unchanged,
reference added. Matches published versio
From Oppression to Violence: The Role of Oppression, Radicalism, Identity, and Cultural Intelligence in Violent Disinhibition
Violent radicalization and terrorism continue to pose social and security problems.
Starting from the theoretical framework offered by the significance quest theory, the
purpose of this research was to analyze the different roles that radical intentions play
in the relationship between the loss of significance and violent disinhibition in Muslims
and non-Muslims. For this reason, we carried out two studies: the first one with 133
Muslims and 126 non-Muslims, and the second with 98 Muslims and 167 non-Muslims.
Specifically, we measured how perceived oppression influenced violent disinhibition
through radical intentions. Secondly, we also measured the impact of identity and
cultural intelligence in these relations. The main finding of the research was that there
was an indirect effect of perceived oppression on violent disinhibition through radical
intentions in the Muslim sample, whereas, in the non-Muslim sample, the effect of
perceived oppression on violent disinhibition was not mediated by radical intentions.
These results were replicated in both studies. Additionally, we found that identity
and culture were factors that moderated the proposed relations. This work therefore
shows that the conjunction of the loss of significance and radical intentions seems to
strongly exacerbate the likelihood of a process of violent disinhibition for those who
are considered to be in marginal contexts. Overall, different pathways and intervening
factors are in the process of radicalizing Muslims and non-Muslims in Western societies.This work was funded by the Centro Mixto UGR-MADOC
within the framework of the project with Reference 18/16 CEMIX
UGR-MADOC
HbA1c response after insulin initiation in patients with type 2 diabetes mellitus in real life practice:Identifying distinct subgroups
Aims To identify subgroups of patients with type 2 diabetes mellitus (T2DM) following distinct trajectories of HbA1c after insulin initiation and explore underlying differences in clinical characteristics. Materials and methods A cohort study was conducted in patients with T2DM initiating insulin in 2007-2013 with a follow-up of 2 to 4 years. Data were collected from the Groningen Initiative to Analyze Type 2 Diabetes Treatment (GIANTT) database. The primary outcome was subgroups with different trajectories of HbA1c patterns after insulin initiation, as identified by latent class growth modeling. Differences between subgroups were tested using one-way ANOVA, Kruskal-Wallis or chi-square tests, where appropriate. Results From 1459 patients, three subgroups with distinct HbA1c patterns were identified. Group 1 (8%) initially showed a moderate decrease followed by an increase in HbA1c 2 years later, despite receiving more comedication. Group 2 (84%) showed a stable decrease. Group 3 (8%) had a high initial level of HbA1c and a rapid decline within the first year, followed by a slow increase thereafter. Group 1 patients were on average 6-7 years younger than patients in groups 2 and 3 and were more likely to receive sulfonylureas than Group 3 patients. Group 3 patients had a shorter diabetes duration and were less well-controlled for HbA1c, systolic blood pressure and LDL-cholesterol at insulin initiation. Conclusions Most patients showed a stable HbA1c response, but one out of six patients showed either a poor response, or a rapid initial response only after insulin initiation. Response patterns were associated with age, diabetes duration and risk-factor controls at the time of insulin initiation
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