196 research outputs found

    The Consumption, Production and Regulation of Alcohol in the UK: The Relevance of the Ambivalence of the Carnivalesque

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    Alcohol consumption in 21st-century Britain is of significant interest to government, media and academics. Some have referred to a ‘new culture of intoxication’ or ‘calculated hedonism’, fostered by the drinks industry, and enabled by a neoliberal policymaking context. This article argues that the ‘carnivalesque’ is a better concept through which to understand alcohol’s place in British society today. The concept of the carnivalesque conveys an earthy yet extraordinary culture of drinking, as well as ritual elements with a lack of comfort and security that characterise the night-time economy for many people. This night-time carnival, as well as being something experienced by participants, is also a spectacle, with gendered and classed dynamics. It is suggested that this concept is helpful in making sense of common understandings of alcohol that run through the spheres not only of alcohol consumption but also production and regulation

    Understanding English alcohol policy as a neoliberal condemnation of the carnivalesque

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    Much academic work has argued that alcohol policy in England over the past 25 years can be characterised as neoliberal, particularly in regard to the night-time economy and attempts to address “binge” drinking. Understanding neoliberalism as a particular “mentality of government” that circumscribes the range of policy options considered appropriate and practical for a government to take, this article notes how the particular application of policy can vary by local context. This article argues that the approach of successive governments in relation to alcohol should be seen as based on a fear and condemnation of the carnivalesque, understood as a time when everyday norms and conventions are set aside, and the world is – for a limited period only – turned inside out. This analysis is contrasted with previous interpretations that have characterised government as condemning intoxication and particular forms of pleasure taken in drinking. Although these concepts are useful in such analysis, this article suggests that government concerns are broader and relate to wider cultures surrounding drunkenness. Moreover, there is an ambivalence to policy in relation to alcohol that is better conveyed by the concept of the carnivalesque than imagining simply a condemnation of pleasure or intoxication

    The genus Borrelia reloaded

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    The genus Borrelia, originally described by Swellengrebel in 1907, contains tick- or louse-transmitted spirochetes belonging to the relapsing fever (RF) group of spirochetes, the Lyme borreliosis (LB) group of spirochetes and spirochetes that form intermittent clades. In 2014 it was proposed that the genus Borrelia should be separated into two genera; Borrelia Swellengrebel 1907 emend. Adeolu and Gupta 2014 containing RF spirochetes and Borreliella Adeolu and Gupta 2014 containing LB group of spirochetes. In this study we conducted an analysis based on a method that is suitable for bacterial genus demarcation, the percentage of conserved proteins (POCP). We included RF group species, LB group species and two species belonging to intermittent clades, Borrelia turcica Güner et al. 2004 and Candidatus Borrelia tachyglossi Loh et al. 2017. These analyses convincingly showed that all groups of spirochetes belong into one genus and we propose to emend, and re-unite all groups in, the genus Borrelia

    Next generation sequencing reveals widespread trypanosome diversity and polyparasitism in marsupials from Western Australia

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    In Western Australia a number of indigenous Trypanosoma spp. infect susceptible native marsupials, such as the woylie (Bettongia penicillata), brushtail possum (Trichosurus vulpecula), and chuditch (Dasyurus geoffroii). Two genotypes of Trypanosoma copemani (identified as G1 and G2) have been found in the woylie, and G2 has been implicated in the decline of this host species, making its presence of particular interest. Here we used targeted amplicon next generation sequencing (NGS) of the Trypanosoma 18S rDNA loci on 70 Trypanosoma-positive marsupial blood samples, to identify T. copemani genotypes and multiple Trypanosoma infections (polyparasitism) in woylies and cohabiting species in Western Australia. Polyparasitism with Trypanosoma spp. was found in 50% of the wildlife sampled, and within species diversity was high, with 85 zero-radius operational taxonomic units (ZOTUs) identified in nine putative parasite species. Trypanosoma copemani was assigned 17 ZOTUs and was identified in 80% of samples. The most abundant ZOTU isolated (63%) differed slightly from the published genotype of G1, and G2 was the second most abundant ZOTU (14%). Trypanosome diversity was significantly greater in woylies than in brushtail possums, and parasite community composition also differed significantly between these host species. One novel Trypanosoma spp. genotype (Trypanosoma sp. ANU2) was found in 20% of samples. A species of Crithidia was detected in a woylie, and two avian trypanosomes (Trypanosoma avium and Trypanosoma sp. AAT) were identified in woylies for the first time

    Functional near-infrared spectroscopy:A novel tool for detecting consciousness after acute severe brain injury

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    Recent advancements in functional neuroimaging have demonstrated that some unresponsive patients in the intensive care unit retain a level of consciousness that is inconsistent with their behavioral diagnosis of awareness. Functional near-infrared spectroscopy (fNIRS) is a portable optical neuroimaging method that can be used to measure neural activity with good temporal and spatial resolution. However, the reliability of fNIRS for detecting the neural correlates of consciousness remains to be established. In a series of studies, we evaluated whether fNIRS can record sensory, perceptual, and command-driven neural processing in healthy participants and in behaviorally nonresponsive patients. At the individual healthy subject level, we demonstrate that fNIRS can detect commonly studied resting state networks, sensorimotor processing, speech-specific auditory processing, and volitional command-driven brain activity to a motor imagery task. We then tested fNIRS with three acutely brain injured patients and found that one could willfully modulate their brain activity when instructed to imagine playing a game of tennis—providing evidence of preserved consciousness despite no observable behavioral signs of awareness. The successful application of fNIRS for detecting preserved awareness among behaviorally nonresponsive patients highlights its potential as a valuable tool for uncovering hidden cognitive states in critical care settings.</p

    Inhibition of the endosymbiont “Candidatus Midichloria mitochondrii” during 16S rRNA gene profiling reveals potential pathogens in Ixodes ticks from Australia

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    Background: The Australian paralysis tick (Ixodes holocyclus) is of significant medical and veterinary importance as a cause of dermatological and neurological disease, yet there is currently limited information about the bacterial communities harboured by these ticks and the risk of infectious disease transmission to humans and domestic animals. Ongoing controversy about the presence of Borrelia burgdorferi sensu lato (the aetiological agent of Lyme disease) in Australia increases the need to accurately identify and characterise bacteria harboured by I. holocyclus ticks. Methods: Universal PCR primers were used to amplify the V1-2 hyper-variable region of bacterial 16S rRNA genes present in DNA samples from I. holocyclus and I. ricinus ticks, collected in Australia and Germany respectively. The 16S amplicons were purified, sequenced on the Ion Torrent platform, and analysed in USEARCH, QIIME, and BLAST to assign genus and species-level taxonomy. Initial analysis of I. holocyclus and I. ricinus identified that > 95 % of the 16S sequences recovered belonged to the tick intracellular endosymbiont “Candidatus Midichloria mitochondrii” (CMM). A CMM-specific blocking primer was designed that decreased CMM sequences by approximately 96 % in both tick species and significantly increased the total detectable bacterial diversity, allowing identification of medically important bacterial pathogens that were previously masked by CMM.Results: Borrelia burgdorferi sensu lato was identified in German I. ricinus, but not in Australian I. holocyclus ticks. However, bacteria of medical significance were detected in I. holocyclus ticks, including a Borrelia relapsing fever group sp., Bartonella henselae, novel “Candidatus Neoehrlichia” spp., Clostridium histolyticum, Rickettsia spp., and Leptospira inadai. Conclusions: Abundant bacterial endosymbionts, such as CMM, limit the effectiveness of next-generation 16S bacterial community profiling in arthropods by masking less abundant bacteria, including pathogens. Specific blocking primers that inhibit endosymbiont 16S amplification during PCR are an effective way of reducing this limitation. Here, this strategy provided the first evidence of a relapsing fever Borrelia sp. and of novel “Candidatus Neoehrlichia” spp. in Australia. Our results raise new questions about tick-borne pathogens in I. holocyclus ticks

    Rejection of the name Borreliella gen. nov. and all proposed species comb. nov. placed therein. Request for an opinion

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    Rejection (nomen rejiciendum) of the name Borreliella gen. nov. and all new combinations therein is being requested on grounds of risk to human health and patient safety (Principle 1, subprinciple 2 and Rule 56a) and violation to aim for stability of names, avoid useless creation of names (Principle 1, subprinciple 1 and 3) and that names should not be changed without sufficient reason (Principle 9 of the Code)

    Sensitivity enriched multi-criterion decision making process for novel railway switches and crossings - a case study

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    Background: Despite their important role in railway operations, switches and crossings (S&C) have changed little since their conception over a century ago. It stands now that the existing designs for S&C are reaching their maximum point of incremental performance improvement, and only a radical redesign can overcome the constraints that current designs are imposing on railway network capacity. This paper describes the process of producing novel designs for next generation switches and crossings, as part of the S-CODE project. Methods: Given the many aspects that govern a successful S&C design, it is critical to adopt multi criteria decision making (MCDM) processes to identify a specific solution for the next generation of switches and crossings. However, a common shortcoming of these methods is that their results can be heavily influenced by external factors, such as uncertainty in criterium weighting or bias of the evaluators, for example. This paper therefore proposes a process based on the Pugh Matrix method to reduce such biases by using sensitivity analysis to investigate them and improve the reliability of decision making. Results: In this paper, we analysed the influences of three different external factors, measuring the sensitivity of ranking due to (a) weightings, (b) organisational and (c) discipline bias. The order of preference of the results was disturbed only to a minimum while small influences of bias were detected. Conclusions: Through this case study, we believe that the paper demonstrates an effective case study for a quantitative process that can improve the reliability of decision making

    Seventy-eight entire mitochondrial genomes and nuclear rRNA genes provide insight into the phylogeny of the hard ticks, particularly the Haemaphysalis species, Africaniella transversale and Robertsicus elaphensis

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    DATA AVAILABILITY : Data will be made available on request.Hoogstraal and Kim (1985) proposed from morphology, three groups of Haemaphysalis subgenera: (i) the “structurally advanced”; (ii) the “structurally intermediate”; and (iii) the “structurally primitive” subgenera. Nuclear gene phylogenies, however, did not indicate monophyly of these morphological groups but alas, only two mitochondrial (mt) genomes from the “structurally intermediate” subgenera had been sequenced. The phylogeny of Haemaphysalis has not yet been resolved. We aimed to resolve the phylogeny of the genus Haemaphysalis, with respect to the subgenus Alloceraea. We presented 15 newly sequenced and annotated mt genomes from 15 species of ticks, five species of which have not been sequenced before, and four new 18S rRNA and 28S rRNA nuclear gene sequences. Our datasets were constructed from 10 mt protein-coding genes, cox1, and the 18S and 28S nuclear rRNA genes. We found a 132-bp insertion between tRNA-Glu (E) gene and the nad1 gene in the mt genome of Haemaphysalis (Alloceraea) inermis that resembles insertions in H. (Alloceraea) kitaokai and Rhipicephalus (Boophilus) geigyi. Our mt phylogenies had the three species of Amblyomma (Aponomma) we sequenced embedded in the main clade of Amblyomma: Am. (Aponomma) fimbriatum, Am. (Aponomma) gervaisi and Am. (Aponomma) latum. This is further support for the hypothesis that the evolution of eyes appears to have occurred in the most-recent-common-ancestor of Amblyocephalus (i.e. Amblyomminae plus Rhipicephalinae) and that eyes were subsequently lost in the most-recent-common-ancestor of the subgenus Am. (Aponomma). Either Africaniella transversale or Robertsicus elaphensis, or perhaps Af. transversale plus Ro. elaphensis, appear to be the sister-group to the rest of the metastriate Ixodida. Our cox1 phylogenies did not indicate monophyly of the “structurally primitive”, “structurally intermediate” nor the “structurally advanced” groups of Haemaphysalis subgenera. Indeed, the subgenus Alloceraea may be the only monophyletic subgenus of the genus Haemaphysalis sequenced thus far. All of our mt genome and cox1 phylogenies had the subgenus Alloceraea in a clade that was separate from the rest of the Haemaphysalis ticks. If Alloceraea is indeed the sister to the rest of the Haemaphysalis subgenera this would resonate with the argument of Hoogstraal and Kim (1985), that Alloceraea was a subgenus of “primitive” Haemaphysalis. Alectorobius capensis from Japan had a higher genetic-identity to A. sawaii, which was also from Japan, than to the A. capensis from South Africa. This indicates that A. capensis from Japan may be a cryptic species with respect to the A. capensis from South Africa.JSPS KAKENHI and the Japan Program for Infectious Diseases Research and Infrastructure from the Japan Agency for Medical Research and Development (AMED).https://www.elsevier.com/locate/ttbdisam2024Veterinary Tropical DiseasesNon
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