103 research outputs found
More than a method? Organisational ethnography as a way of imagining the social
© 2016 Informa UK Limited, trading as Taylor & Francis Group. The authors–two anthropologists and an organisational theorist, all organisational ethnographers–discuss their understanding and practices of organisational ethnography (OE) as a way of imagining and reflect on how similar this understanding may be for young organisational researchers and students in particular. The discussion leads to the conclusion that OE may be regarded as a methodology but that it has a much greater potential when it is reclaiming its roots: to become a mode of doing social science on the meso-level. The discussion is based on an analysis of both historical material and the contemporary learning experiences of teaching OE as more than a method to our students
P.025 Efficacy and safety results of the avalglucosidase alfa phase 3 COMET trial in participants with late-onset Pompe disease (LOPD)
Background: Phase 3 COMET trial (NCT02782741)
compares avalglucosidase alfa (n=51) with alglucosidase alfa (n=49) in
treatment-naïve LOPD. Methods: Primary objective:
determine avalglucosidase alfa effect on respiratory muscle function.
Secondary/other objectives include: avalglucosidase alfa effect on
functional endurance, inspiratory/expiratory muscle strength, lower/upper
extremity muscle strength, motor function, health-related quality of life,
safety. Results: At Week 49, change (LSmean±SE) from
baseline in upright forced vital capacity %predicted was greater with
avalglucosidase alfa (2.89%±0.88%) versus alglucosidase alfa
(0.46%±0.93%)(absolute difference+2.43%). The primary objective, achieving
statistical non-inferiority (p=0.0074), was met. Superiority testing was
borderline significant (p=0.0626). Week 49 change from baseline in 6-minute
walk test was 30.01-meters greater for avalglucosidase alfa (32.21±9.93m)
versus alglucosidase alfa (2.19±10.40m). Positive results for
avalglucosidase alfa were seen for all secondary/other efficacy endpoints.
Treatment-emergent adverse events (AEs) occurred in 86.3% of avalglucosidase
alfa-treated and 91.8% of alglucosidase alfa-treated participants. Five
participants withdrew, 4 for AEs, all on alglucosidase alfa. Serious AEs
occurred in 8 avalglucosidase alfa-treated and 12 alglucosidase alfa-treated
participants. IgG antidrug antibody responses were similar in both. High
titers and neutralizing antibodies were more common for alglucosidase alfa.
Conclusions: Results demonstrate improvements in
clinically meaningful outcome measures and a more favorable safety profile
with avalglucosidase alfa versus alglucosidase alfa.
Funding: Sanofi Genzym
A comprehensive analysis of the epidemiology and clinical characteristics of anti-LRP4 in myasthenia gravis
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Into the Labyrinth: Tales of Organizational Nomadism
Labyrinths and mazes have constituted significant spaces for tales of transformation, from prehistoric designs through the myth of the Minotaur and the pilgrimage design in Chartres cathedral to contemporary novels and pictorial representations. Labyrinths and labyrinthine designs can also commonly be found in present-day organizations. This text, based on an ethnographic study as well as on an analysis of academic discourse, explores their significance as symbol and as physical structure. Drawing upon the notion of transitional space, it presents labyrinths as an indelible part of human experience, an archetype, and a sensemaking tool for understanding and explaining organizational complexity. The unavoidable presence of labyrinthine structures is presented as a counterpoise to the reductionist tendency towards simplification, streamlining and staying on-message, allowing or demanding space for reflection, doubt and uncertainty
Sequential targeted exome sequencing of 1001 patients affected by unexplained limb-girdle weakness
Several hundred genetic muscle diseases have been described, all of which are rare. Their clinical and genetic heterogeneity means that a genetic diagnosis is challenging. We established an international consortium, MYO-SEQ, to aid the work-ups of muscle disease patients and to better understand disease etiology. Exome sequencing was applied to 1001 undiagnosed patients recruited from more than 40 neuromuscular disease referral centers; standardized phenotypic information was collected for each patient. Exomes were examined for variants in 429 genes associated with muscle conditions. We identified suspected pathogenic variants in 52% of patients across 87 genes. We detected 401 novel variants, 116 of which were recurrent. Variants in CAPN3, DYSF, ANO5, DMD, RYR1, TTN, COL6A2, and SGCA collectively accounted for over half of the solved cases; while variants in newer disease genes, such as BVES and POGLUT1, were also found. The remaining well-characterized unsolved patients (48%) need further investigation. Using our unique infrastructure, we developed a pathway to expedite muscle disease diagnoses. Our data suggest that exome sequencing should be used for pathogenic variant detection in patients with suspected genetic muscle diseases, focusing first on the most common disease genes described here, and subsequently in rarer and newly characterized disease genes
Adaptations to Submarine Hydrothermal Environments Exemplified by the Genome of Nautilia profundicola
Submarine hydrothermal vents are model systems for the Archaean Earth environment, and some sites maintain conditions that may have favored the formation and evolution of cellular life. Vents are typified by rapid fluctuations in temperature and redox potential that impose a strong selective pressure on resident microbial communities. Nautilia profundicola strain Am-H is a moderately thermophilic, deeply-branching Epsilonproteobacterium found free-living at hydrothermal vents and is a member of the microbial mass on the dorsal surface of vent polychaete, Alvinella pompejana. Analysis of the 1.7-Mbp genome of N. profundicola uncovered adaptations to the vent environment—some unique and some shared with other Epsilonproteobacterial genomes. The major findings included: (1) a diverse suite of hydrogenases coupled to a relatively simple electron transport chain, (2) numerous stress response systems, (3) a novel predicted nitrate assimilation pathway with hydroxylamine as a key intermediate, and (4) a gene (rgy) encoding the hallmark protein for hyperthermophilic growth, reverse gyrase. Additional experiments indicated that expression of rgy in strain Am-H was induced over 100-fold with a 20°C increase above the optimal growth temperature of this bacterium and that closely related rgy genes are present and expressed in bacterial communities residing in geographically distinct thermophilic environments. N. profundicola, therefore, is a model Epsilonproteobacterium that contains all the genes necessary for life in the extreme conditions widely believed to reflect those in the Archaean biosphere—anaerobic, sulfur, H2- and CO2-rich, with fluctuating redox potentials and temperatures. In addition, reverse gyrase appears to be an important and common adaptation for mesophiles and moderate thermophiles that inhabit ecological niches characterized by rapid and frequent temperature fluctuations and, as such, can no longer be considered a unique feature of hyperthermophiles
Not All Managers Are Managerial: A Self-Evaluation of Women Middle-Managers' Experiences in a UK University
The focus of this small-scale self-evaluation is the implementation of a new middle-management role in a post-92 UK university. A realist appreciative inquiry was undertaken with five women who had been promoted to a middle-management role 18 months prior to the inquiry. This evaluation for knowledge offered an opportunity to reflect on experiences in practice and sought to understand the experiences of the women in this role and how they cope with the challenges middle-management brings. Particular challenges (instability-generating) accorded with existing literature and included: lack of role clarity, lack of pre-preparation for management role, colleagues’ views of management, including perceptions of women in management roles and malicious intent of managed academics in rare cases. Supportive factors (provisional-stability-generating) included: personal resilience, informal peer support, external support and reflection. The co-evaluators offered reflections for the future from this co-evaluation. These suggest that training may contribute to provisional-stability in role and should be considered for new entrants to middle-management. The alternative construct of humanistic management is proposed as a way of understanding these women’s values-based decision-making practices in complex situations
The Developments in Ethnographic Studies of Organizing: Towards Objects of Ignorance and Objects of Concern
In this introduction to the Special Issue, we review the rich tradition of ethnographic studies in organisation studies and critically examine the place of ethnography in organisation studies as practised in schools of business and management. Drawing on the findings of the articles published here, we reflect on the need for a significant extension of the content and syllabus of our discipline to include what we call objects of concern and objects of ignorance. The articles we publish show that decision makers in organizations are not always humans, and nor can we assume the human and its groups monopolise the capacity for agency in organisation. Where we still labour in organisation theory with dualisms such as structure or agent, or subject and object, these articles trace objects and their relations which point to new forms of non-human co-ordination and agency. The organisational realities to which these objects give rise demand careful methodological enquiry, and we show that recent experiments in a genre we call ‘post-reflexive ethnography’ are likely to prove helpful for developing ethnographic enquiry in contemporary organisation
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