39 research outputs found

    NOSTALGIA FOR A PAST: BEIRUT’S SHARED OPEN SPACES

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    El teixit urbà de Beirut és un palimpsest que reflecteix diferents períodes històrics amb els seus creixements naturals, deformacions i esdeveniments. Les petjades dels espais urbans oberts incloent carrers i algunes places persisteixen i alimenten memòries col·lectives en aquesta ciutat. Altres espais oberts emergeixen a través de la capa de la postguerra i informen sobre les pràctiques quotidianes de les societats coexistents de Beirut. Aquest document ofereix una visió general de l'estat dels espais urbans oberts a Beirut, i se centra en l'ètica de l'estètica dels espais urbans oberts de postguerra a Beirut. L'objectiu és establir una comprensió del paper dels espais en relació amb la memòria, la identitat i la vida urbana quotidiana en temps present Beirut.Beirut’s urban fabric is a palimpsest reflecting different historical periods with their natural growths, deformations and happenings. Traces of urban open spaces including streets and some squares persist and feed collective memories in this city. Other open spaces emerge through the post-war layer and inform about the everyday practices of Beirut’s coexisting societies. This paper provides an overview of the state of open urban spaces in Beirut, and focuses on the ethics of the aesthetics of Beirut’s post-war open urban spaces. The aim is to establish an understanding of the role of those spaces in relation to memory, identity and everyday urban life in present-time Beirut.El tejido urbano de Beirut es un palimpsesto que refleja diferentes períodos históricos con sus crecimientos naturales, deformaciones y acontecimientos. Las huellas de los espacios urbanos abiertos incluyendo calles y algunas plazas persisten y alimentan memorias colectivas en esta ciudad. Otros espacios abiertos emergen a través de la capa de la posguerra e informan acerca de las prácticas cotidianas de las sociedades coexistentes de Beirut. Este documento ofrece una visión general del estado de los espacios urbanos abiertos en Beirut, y se centra en la ética de la estética de los espacios urbanos abiertos de posguerra en Beirut. El objetivo es establecer una comprensión del papel de los espacios en relación con la memoria, la identidad y la vida urbana cotidiana en tiempo presente Beirut

    NOSTALGIA FOR A PAST: BEIRUT’S SHARED OPEN SPACES

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    El teixit urbà de Beirut és un palimpsest que reflecteix diferents períodes històrics amb els seus creixements naturals, deformacions i esdeveniments. Les petjades dels espais urbans oberts incloent carrers i algunes places persisteixen i alimenten memòries col·lectives en aquesta ciutat. Altres espais oberts emergeixen a través de la capa de la postguerra i informen sobre les pràctiques quotidianes de les societats coexistents de Beirut. Aquest document ofereix una visió general de l'estat dels espais urbans oberts a Beirut, i se centra en l'ètica de l'estètica dels espais urbans oberts de postguerra a Beirut. L'objectiu és establir una comprensió del paper dels espais en relació amb la memòria, la identitat i la vida urbana quotidiana en temps present Beirut.Beirut’s urban fabric is a palimpsest reflecting different historical periods with their natural growths, deformations and happenings. Traces of urban open spaces including streets and some squares persist and feed collective memories in this city. Other open spaces emerge through the post-war layer and inform about the everyday practices of Beirut’s coexisting societies. This paper provides an overview of the state of open urban spaces in Beirut, and focuses on the ethics of the aesthetics of Beirut’s post-war open urban spaces. The aim is to establish an understanding of the role of those spaces in relation to memory, identity and everyday urban life in present-time Beirut.El tejido urbano de Beirut es un palimpsesto que refleja diferentes períodos históricos con sus crecimientos naturales, deformaciones y acontecimientos. Las huellas de los espacios urbanos abiertos incluyendo calles y algunas plazas persisten y alimentan memorias colectivas en esta ciudad. Otros espacios abiertos emergen a través de la capa de la posguerra e informan acerca de las prácticas cotidianas de las sociedades coexistentes de Beirut. Este documento ofrece una visión general del estado de los espacios urbanos abiertos en Beirut, y se centra en la ética de la estética de los espacios urbanos abiertos de posguerra en Beirut. El objetivo es establecer una comprensión del papel de los espacios en relación con la memoria, la identidad y la vida urbana cotidiana en tiempo presente Beirut

    Transformations of the Beirut River: Between Temporary and Permanent Liminality

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    This article presents the case of the Beirut River corridor in Lebanon, which defines the administrative border between the capital Beirut, its eastern and south-eastern suburbs. The Beirut River has undergone several transformations from being a lotic environment to becoming complex urban infrastructure. This is often unnoticeable due to the scarcity of its running water and its walled existence at the edge of administrative boundaries. The separation from its riverbanks, disconnection from the urban fabric, and continuous pollution have contributed to its liminality, being simultaneously neither present nor absent. To understand this in-betweenness, the river’s spatial, temporal, and social liminality are analysed by identifying major events, actors, and key urban planning interventions that impacted the river at the national, city region, and local scales. The article explores the development of the river corridor both in terms of urbanisation and population dynamics; its distinct positionality in different periods that corresponded to major events and decisions made; and the contrasting river experiences and perceptions across generations, which vary between reminiscence and aversion. By examining the various transformative processes, collective practices, perceptions, and diverse actors, the article highlights the contextual implications of this obdurate liminality, but also Beirut River’s potential alternative future positionality amidst present and imminent urban challenges

    Beyond the looking glass: recent advances in understanding the impact of environmental exposures on neuropsychiatric disease

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    The etiologic pathways leading to neuropsychiatric diseases remain poorly defined. As genomic technologies have advanced over the past several decades, considerable progress has been made linking neuropsychiatric disorders to genetic underpinnings. Interest and consideration of nongenetic risk factors (e.g., lead exposure and schizophrenia) have, in contrast, lagged behind heritable frameworks of explanation. Thus, the association of neuropsychiatric illness to environmental chemical exposure, and their potential interactions with genetic susceptibility, are largely unexplored. In this review, we describe emerging approaches for considering the impact of chemical risk factors acting alone and in concert with genetic risk, and point to the potential role of epigenetics in mediating exposure effects on transcription of genes implicated in mental disorders. We highlight recent examples of research in nongenetic risk factors in psychiatric disorders that point to potential shared biological mechanisms—synaptic dysfunction, immune alterations, and gut–brain interactions. We outline new tools and resources that can be harnessed for the study of environmental factors in psychiatric disorders. These tools, combined with emerging experimental evidence, suggest that there is a need to broadly incorporate environmental exposures in psychiatric research, with the ultimate goal of identifying modifiable risk factors and informing new treatment strategies for neuropsychiatric disease

    Epidemiologic investigation of immune-mediated polyradiculoneuropathy among abattoir workers exposed to porcine brain

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    Background In October 2007, a cluster of patients experiencing a novel polyradiculoneuropathy was identified at a pork abattoir (Plant A). Patients worked in the primary carcass processing area (warm room); the majority processed severed heads (head-table). An investigation was initiated to determine risk factors for illness. Methods and Results Symptoms of the reported patients were unlike previously described occupational associated illnesses. A case-control study was conducted at Plant A. A case was defined as evidence of symptoms of peripheral neuropathy and compatible electrodiagnostic testing in a pork abattoir worker. Two control groups were used - randomly selected non-ill warm-room workers (n = 49), and all non-ill head-table workers (n = 56). Consenting cases and controls were interviewed and blood and throat swabs were collected. The 26 largest U.S. pork abattoirs were surveyed to identify additional cases. Fifteen cases were identified at Plant A; illness onsets occurred during May 2004–November 2007. Median age was 32 years (range, 21–55 years). Cases were more likely than warm-room controls to have ever worked at the head-table (adjusted odds ratio [AOR], 6.6; 95% confidence interval [CI], 1.6–26.7), removed brains or removed muscle from the backs of heads (AOR, 10.3; 95% CI, 1.5–68.5), and worked within 0–10 feet of the brain removal operation (AOR, 9.9; 95% CI, 1.2–80.0). Associations remained when comparing head-table cases and head-table controls. Workers removed brains by using compressed air that liquefied brain and generated aerosolized droplets, exposing themselves and nearby workers. Eight additional cases were identified in the only two other abattoirs using this technique. The three abattoirs that used this technique have stopped brain removal, and no new cases have been reported after 24 months of follow up. Cases compared to controls had higher median interferon-gamma (IFNγ) levels (21.7 pg/ml; vs 14.8 pg/ml, P<0.001). Discussion This novel polyradiculoneuropathy was associated with removing porcine brains with compressed air. An autoimmune mechanism is supported by higher levels of IFNγ in cases than in controls consistent with other immune mediated illnesses occurring in association with neural tissue exposure. Abattoirs should not use compressed air to remove brains and should avoid procedures that aerosolize CNS tissue. This outbreak highlights the potential for respiratory or mucosal exposure to cause an immune-mediated illness in an occupational setting

    Meeting sustainable development goals via robotics and autonomous systems

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    Robotics and autonomous systems are reshaping the world, changing healthcare, food production and biodiversity management. While they will play a fundamental role in delivering the UN Sustainable Development Goals, associated opportunities and threats are yet to be considered systematically. We report on a horizon scan evaluating robotics and autonomous systems impact on all Sustainable Development Goals, involving 102 experts from around the world. Robotics and autonomous systems are likely to transform how the Sustainable Development Goals are achieved, through replacing and supporting human activities, fostering innovation, enhancing remote access and improving monitoring. Emerging threats relate to reinforcing inequalities, exacerbating environmental change, diverting resources from tried-and-tested solutions and reducing freedom and privacy through inadequate governance. Although predicting future impacts of robotics and autonomous systems on the Sustainable Development Goals is difficult, thoroughly examining technological developments early is essential to prevent unintended detrimental consequences. Additionally, robotics and autonomous systems should be considered explicitly when developing future iterations of the Sustainable Development Goals to avoid reversing progress or exacerbating inequalities

    Meeting sustainable development goals via robotics and autonomous systems

    Get PDF
    Robotics and autonomous systems are reshaping the world, changing healthcare, food production and biodiversity management. While they will play a fundamental role in delivering the UN Sustainable Development Goals, associated opportunities and threats are yet to be considered systematically. We report on a horizon scan evaluating robotics and autonomous systems impact on all Sustainable Development Goals, involving 102 experts from around the world. Robotics and autonomous systems are likely to transform how the Sustainable Development Goals are achieved, through replacing and supporting human activities, fostering innovation, enhancing remote access and improving monitoring. Emerging threats relate to reinforcing inequalities, exacerbating environmental change, diverting resources from tried-and-tested solutions and reducing freedom and privacy through inadequate governance. Although predicting future impacts of robotics and autonomous systems on the Sustainable Development Goals is difficult, thoroughly examining technological developments early is essential to prevent unintended detrimental consequences. Additionally, robotics and autonomous systems should be considered explicitly when developing future iterations of the Sustainable Development Goals to avoid reversing progress or exacerbating inequalities

    The Bacterial and Viral Complexity of Postinfectious Hydrocephalus in Uganda

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    Postinfectious hydrocephalus (PIH), often following neonatal sepsis, is the most common cause of pediatric hydrocephalus world-wide, yet the microbial pathogens remain uncharacterized. Characterization of the microbial agents causing PIH would lead to an emphasis shift from surgical palliation of cerebrospinal fluid (CSF) accumulation to prevention. We examined blood and CSF from 100 consecutive cases of PIH and control cases of non-postinfectious hydrocephalus (NPIH) in infants in Uganda. Genomic testing was undertaken for bacterial, fungal, and parasitic DNA, DNA and RNA sequencing for viral identification, and extensive bacterial culture recovery. We uncovered a major contribution to PIH from Paenibacillus , upon a background of frequent cytomegalovirus (CMV) infection. CMV was only found in CSF in PIH cases. A facultatively anaerobic isolate was recovered. Assembly of the genome revealed a strain of P. thiaminolyticus . In mice, this isolate designated strain Mbale , was lethal in contrast with the benign reference strain. These findings point to the value of an unbiased pan-microbial approach to characterize PIH in settings where the organisms remain unknown, and enables a pathway towards more optimal treatment and prevention of the proximate neonatal infections. One Sentence Summary We have discovered a novel strain of bacteria upon a frequent viral background underlying postinfectious hydrocephalus in Uganda
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