21 research outputs found

    Teaching and Doing Strategy as an Intentional Strategic Innovation Mindset

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    There are many important keys in learning, teaching, and doing strategy today. We propose rethinking the learning strategies employed at the MBA level to make the degree more relevant. Recent calls from academia and practice indicate the need to stress adaptability using soft knowledge and skills to make MBA courses more aligned with the realities of strategic decision-making in today’s business environments. We emphasize that while traditional strategic framework models and diagrams have their place, today’s professionals must be prepared to make decisions in unstructured and highly ambiguous situations that traditional models do not address

    Whole-genome sequencing reveals host factors underlying critical COVID-19

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    Critical COVID-19 is caused by immune-mediated inflammatory lung injury. Host genetic variation influences the development of illness requiring critical care(1) or hospitalization(2-4) after infection with SARS-CoV-2. The GenOMICC (Genetics of Mortality in Critical Care) study enables the comparison of genomes from individuals who are critically ill with those of population controls to find underlying disease mechanisms. Here we use whole-genome sequencing in 7,491 critically ill individuals compared with 48,400 controls to discover and replicate 23 independent variants that significantly predispose to critical COVID-19. We identify 16 new independent associations, including variants within genes that are involved in interferon signalling (IL10RB and PLSCR1), leucocyte differentiation (BCL11A) and blood-type antigen secretor status (FUT2). Using transcriptome-wide association and colocalization to infer the effect of gene expression on disease severity, we find evidence that implicates multiple genes-including reduced expression of a membrane flippase (ATP11A), and increased expression of a mucin (MUC1)-in critical disease. Mendelian randomization provides evidence in support of causal roles for myeloid cell adhesion molecules (SELE, ICAM5 and CD209) and the coagulation factor F8, all of which are potentially druggable targets. Our results are broadly consistent with a multi-component model of COVID-19 pathophysiology, in which at least two distinct mechanisms can predispose to life-threatening disease: failure to control viral replication; or an enhanced tendency towards pulmonary inflammation and intravascular coagulation. We show that comparison between cases of critical illness and population controls is highly efficient for the detection of therapeutically relevant mechanisms of disease. © 2022, The Author(s)

    SARS-CoV-2 susceptibility and COVID-19 disease severity are associated with genetic variants affecting gene expression in a variety of tissues

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    Variability in SARS-CoV-2 susceptibility and COVID-19 disease severity between individuals is partly due to genetic factors. Here, we identify 4 genomic loci with suggestive associations for SARS-CoV-2 susceptibility and 19 for COVID-19 disease severity. Four of these 23 loci likely have an ethnicity-specific component. Genome-wide association study (GWAS) signals in 11 loci colocalize with expression quantitative trait loci (eQTLs) associated with the expression of 20 genes in 62 tissues/cell types (range: 1:43 tissues/gene), including lung, brain, heart, muscle, and skin as well as the digestive system and immune system. We perform genetic fine mapping to compute 99% credible SNP sets, which identify 10 GWAS loci that have eight or fewer SNPs in the credible set, including three loci with one single likely causal SNP. Our study suggests that the diverse symptoms and disease severity of COVID-19 observed between individuals is associated with variants across the genome, affecting gene expression levels in a wide variety of tissue types

    A first update on mapping the human genetic architecture of COVID-19

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    Strategic entrepreneurship: Content, process, context, and outcomes

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    Abstract Strategic entrepreneurship (SE) is typically defined as organizationally consequential innovations within existing firms that involve the combination/integration of opportunity- and advantage-seeking behaviors. Focused on the transformation of organizations through innovation, SE is a construct that has generated much practitioner and scholarly interest in the preceding decades. Building upon the many contributions already observed on the topic, this paper aims to identify current limitations and central research issues of SE. Borrowing a framework from the change management literature, I diagnose current conceptualizations of SE and promote future research through careful consideration of the content,process,context, and relevantoutcomes of SE. Examination of the extant literature would suggest there is still ample room for scholars to contribute to properly defining SE, understanding exactly how SE is manifest in organizations, uncovering relevant and opportune internal and external environments for SE to pervade, and identifying pertinent consequences and results from successful SE.Keywords Strategicentrepreneurship.Exploration.Exploitation.Innovatio

    Moving beyond initial success: Promoting innovation in small businesses through high-performance work practices

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    After firms experience initial success, leaders frequently turn their attention toward producing and selling their products or services more efficiently, likely at the expense of ongoing innovation. This seemingly prudent decision may unintentionally lead firms to become one-hit wonders, effectively limiting their potential success over time. To help prevent a firm\u27s early success from being its only success, small business executives should adopt practices that promote innovation yet don\u27t come at substantial cost given limited financial resources. Focusing on the positive influences of ability, commitment, and feedback, we propose a system of high-performance work practices (HPWPs) as an economical means of encouraging innovative behavior that allows for efficiency without losing an emphasis on creativity and entrepreneurial action. This article outlines and discusses nine specific HPWPs targeted for smaller businesses that are expected to promote and fully realize the potential of employees as the driving force for innovation and sustained success

    Examining multi-level effects on corporate social responsibility and irresponsibility

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    What influences firms to engage in socially responsible (irresponsible) activities? Corporate social responsibility (CSR), the efforts of firms to create a positive and desirable impact on society, and corporate social irresponsibility (CSI), contrary actions of unethical behavior that negatively influence society, have become an important focus of discussion for both corporations and scholars. Despite this interest, our understanding of organizations’ socially responsible (irresponsible) actions and their antecedents is still developing. A dearth of knowledge about the multi-level nature of the drivers of CSR and CSI continues to exist. Utilizing a longitudinal sample composed of 899 firms in 66 industries, we follow a prominent model to empirically examine industry-, firm-, and individual-level effects on CSR and CSI. Employing variance decomposition analysis, our results confirm that all three levels of investigation do indeed influence CSR and CSI. More substantively, our analysis estimates the magnitude of the effects attributable to each of the three levels for both CSR and CSI. We also compare multi-level influences on two separate CSR strategies, those targeting primary stakeholders (strategic CSR) and those targeting secondary stakeholders (social CSR). We find greater industry- and firmlevel effects on social CSR, and higher individual-level effects on strategic CSR. Our results build on the conceptual work of previous authors by providing empirical analyses to confirm multilevel influences on CSR and extending prior multi-level theory to the concept of CSI. Further, we add to the emerging literature regarding stakeholder demands by examining the various influences on CSR strategies targeting different stakeholder groups

    Acute bladder decentralization in hound dogs: Preliminary results of effects on hypogastric nerve electroneurograms and detrusor pressure responses to spinal root and hypogastric nerve stimulation.

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    ObjectiveWe aimed to refine electroneurogram techniques for monitoring hypogastric nerve activity during bladder filling, and then examined nerve activity in normal intact versus acutely decentralized bladders.MethodsEffects of electrical stimulation of hypogastric nerves or lumbar ventral roots on detrusor pressure were examined, as were effects of isoflurane versus propofol anesthetics on hypogastric nerve stimulation evoked pressure. Hypogastric nerve activity was then recorded using custom-made bipolar cuff electrodes during bladder filling before and after its transection between the spinal cord and electrode to eliminate efferent nerve signals.ResultsElectrical stimulation of hypogastric nerves evoked low amplitude detrusor pressures that did not differ between the two anesthetics. Upper lumbar (L2) ventral root stimulation evoked detrusor pressures were suppressed, yet not eliminated, after transection of hypogastric nerves and all spinal roots below L5. Afferent and efferent hypogastric nerve activity did not change with bladder filling in neuronally intact bladders yet decreased in decentralized bladders. No change in afferent activity was observed during bladder filling in either intact or decentralized bladders.ConclusionsThese findings indicate that a more complete decentralized bladder model should include transection of lumbosacral spinal roots innervating the bladder as well as hypogastric nerves. These refined electroneurogram recording methods may be suitable for evaluating the effectiveness of nerve transfer surgeries for bladder reinnervation by monitoring sensory activity in the transferred nerve
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