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"Heath, L"
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The handbook of organizational rhetoric and communication
by
Heath, Robert L.
,
Ihlen, Øyvind
in
Communication in organizations
,
Interne Kommunikation
,
LANGUAGE ARTS & DISCIPLINES
2018
A one-stop source for scholars and advanced students who want to get the latest and best overview and discussion of how organizations use rhetoric
While the disciplinary study of rhetoric is alive and well, there has been curiously little specific interest in the rhetoric of organizations. This book seeks to remedy that omission. It presents a research collection created by the insights of leading scholars on rhetoric and organizations while discussing state-of-the-art insights from disciplines that have and will continue to use rhetoric.
Beginning with an introduction to the topic, The Handbook of Organizational Rhetoric and Communication offers coverage of the foundations and macro-contexts of rhetoric—as well as its use in organizational communication, public relations, marketing, management and organization theory. It then looks at intellectual and moral foundations without which rhetoric could not have occurred, discussing key concepts in rhetorical theory. The book then goes on to analyze the processes of rhetoric and the challenges and strategies involved. A section is also devoted to discussing rhetorical areas or genres—namely contextual application of rhetoric and the challenges that arise, such as strategic issues for management and corporate social responsibility. The final part seeks to answer questions about the book's contribution to the understanding of organizational rhetoric. It also examines what perspectives are lacking, and what the future might hold for the study of organizational rhetoric.
* Examines the advantages and perils of organizations that seek to project their voices in order to shape society to their benefits
* Contains chapters working in the tradition of rhetorical criticism that ask whether organizations' rhetorical strategies have fulfilled their organizational and societal value
* Discusses the importance of obvious, traditional, nuanced, and critically valued strategies such as rhetorical interaction in ways that benefit discourse
* Explores the potential, risks, paradoxes, and requirements of engagement
* Reflects the views of a team of scholars from across the globe
* Features contributions from organization-centered fields such as organizational communication, public relations, marketing, management, and organization theory
The Handbook of Organizational Rhetoric and Communication will be an ideal resource for advanced undergraduate students, graduate students, and scholars studying organizational communications, public relations, management, and rhetoric.
Effectiveness of Mindfulness Interventions for Mental Health in Schools: a Comprehensive Meta-analysis
by
Khoury, Bassam
,
Heath, Nancy L.
,
Carsley, Dana
in
Anxiety
,
Behavioral Science and Psychology
,
Child and School Psychology
2018
Mindfulness interventions have increasingly been incorporated in elementary and high school classrooms to support students’ mental health and well-being; however, there is little research examining the specific factors contributing to the effectiveness of the interventions. The purpose of this meta-analysis was to examine the specific effects of and moderators contributing to school-based mindfulness interventions for mental health in youth. A systematic review of studies published in PsycINFO, ERIC, Social Work Abstracts, Social Services Abstracts, and CINAHL was conducted. A total of 24 studies (
n
= 3977) were included in the meta-analysis. Overall, mindfulness interventions were found to be helpful, with small to moderate significant effects pre-post intervention compared to control groups (Hedges’
g
= 0.24,
p
< .001); however, interventions that were delivered during late adolescence (15–18) and that consisted of combinations of various mindfulness activities had the largest effects on mental health and well-being outcomes. Furthermore, the effects on specific mindfulness and mental health outcomes differed according to whether the intervention was delivered by an outside facilitator compared to trained educators/teachers. These results suggest that individual differences and program characteristics can impact receptivity and effectiveness of mindfulness training. These findings represent a significant contribution as they can be used to inform future designs and applications of mindfulness interventions in the school setting.
Journal Article
NanoARG: a web service for detecting and contextualizing antimicrobial resistance genes from nanopore-derived metagenomes
by
Zhang, L.
,
Pruden, A.
,
Dai, D.
in
Analysis
,
Anti-Bacterial Agents - pharmacology
,
Antibiotic resistance
2019
Background
Direct and indirect selection pressures imposed by antibiotics and co-selective agents and horizontal gene transfer are fundamental drivers of the evolution and spread of antibiotic resistance. Therefore, effective environmental monitoring tools should ideally capture not only antibiotic resistance genes (ARGs), but also mobile genetic elements (MGEs) and indicators of co-selective forces, such as metal resistance genes (MRGs). A major challenge towards characterizing the potential human health risk of antibiotic resistance is the ability to identify ARG-carrying microorganisms, of which human pathogens are arguably of greatest risk. Historically, short reads produced by next-generation sequencing technologies have hampered confidence in assemblies for achieving these purposes.
Results
Here, we introduce NanoARG, an online computational resource that takes advantage of the long reads produced by nanopore sequencing technology. Specifically, long nanopore reads enable identification of ARGs in the context of relevant neighboring genes, thus providing valuable insight into mobility, co-selection, and pathogenicity. NanoARG was applied to study a variety of nanopore sequencing data to demonstrate its functionality. NanoARG was further validated through characterizing its ability to correctly identify ARGs in sequences of varying lengths and a range of sequencing error rates.
Conclusions
NanoARG allows users to upload sequence data online and provides various means to analyze and visualize the data, including quantitative and simultaneous profiling of ARGs, MRGs, MGEs, and putative pathogens. A user-friendly interface allows users the analysis of long DNA sequences (including assembled contigs), facilitating data processing, analysis, and visualization. NanoARG is publicly available and freely accessible at
https://bench.cs.vt.edu/nanoarg
.
Journal Article
Balancing Identities: An Autoethnographic Inquiry of the Educator–Researcher–Artist Self
2025
Teaching is among the most fulfilling yet psychologically demanding professions. Expanding administrative responsibilities, technological adaptation, and increasingly diverse student needs have intensified workloads and contributed to widespread burnout and attrition. For arts educators, these pressures are compounded by the challenge of sustaining multiple professional identities as an educator, researcher, and artist (ERA) within institutional systems. Grounded in Structural Symbolic Interactionism and Social Identity Theory, this autoethnographic inquiry examines how integrating these identities within a portfolio career can enhance professional efficacy and personal well-being. Using reflective narrative analysis framed through the perspective of the educator–researcher–artist, this study emphasizes identity security as central to sustaining creativity, engagement, and career longevity. Findings suggest that balanced engagement across artistic, pedagogical, and scholarly domains mitigates identity fragmentation and reduces the risk of vocational burnout. The article concludes with a call for institutional frameworks that legitimize creative and research activity as integral to educational practice. Supporting such multidimensional engagement enables educators to maintain authenticity, motivation, and resilience in contemporary learning environments.
Journal Article
Immune Suppression by Neutrophils in HIV-1 Infection: Role of PD-L1/PD-1 Pathway
by
Bowers, Nathan L.
,
Helton, E. Scott
,
Heath, Sonya L.
in
Acquired immune deficiency syndrome
,
AIDS
,
B7-H1 Antigen - immunology
2014
HIV-1 infection is associated with a progressive loss of T cell functional capacity and reduced responsiveness to antigenic stimuli. The mechanisms underlying T cell dysfunction in HIV-1/AIDS are not completely understood. Multiple studies have shown that binding of program death ligand 1 (PD-L1) on the surface of monocytes and dendritic cells to PD-1 on T cells negatively regulates T cell function. Here we show that neutrophils in the blood of HIV-1-infected individuals express high levels of PD-L1. PD-L1 is induced by HIV-1 virions, TLR-7/8 ligand, bacterial lipopolysaccharide (LPS), and IFNα. Neutrophil PD-L1 levels correlate with the expression of PD-1 and CD57 on CD4+ and CD8+ T cells, elevated levels of neutrophil degranulation markers in plasma, and increased frequency of low density neutrophils (LDNs) expressing the phenotype of granulocytic myeloid-derived suppressor cells (G-MDSCs). Neutrophils purified from the blood of HIV-1-infected patients suppress T cell function via several mechanisms including PD-L1/PD-1 interaction and production of reactive oxygen species (ROS). Collectively, the accumulated data suggest that chronic HIV-1 infection results in an induction of immunosuppressive activity of neutrophils characterized by high expression of PD-L1 and an inhibitory effect on T cell function.
Journal Article
Rev. Dr. Muriel M. Spurgeon Carder (1922–2023): A Canadian Baptist Renaissance Woman
2024
“Renaissance Woman” is a colloquial expression for someone who excels above and beyond normal in a wide variety of tasks, and Rev. Dr. Muriel Spurgeon Carder (1922–2023) deserves that title, for she was an ordained Canadian Baptist missionary who worked in churches, schools, and hospitals in India and Canada, as well as served as a professor, New Testament scholar, Bible translator (into Telegu), and hospital chaplain. She also published academic articles on textual issues related to New Testament manuscripts, on a biblical theology of sin, as well as on issues surrounding physical and mental challenges. Her personal accomplishments are striking among Baptists in India but also her Canadian denomination, the Baptist Convention of Ontario and Quebec (BCOQ). Carder recently passed away at the age of 100, and this research is an introduction to her life and legacy. There is much more to be explored regarding Carder, and my hope is that this brief article provides some impetus for more detailed and comprehensive research on such an iconic figure in the BCOQ. That said, this article does more than merely provide a summary of her life and legacy. It also aims at using the experience of Carder to explore some common assumptions about Canadian women in ministry, identifying when she reinforces some and undermines others. In other words, the example of Carder complexifies what can be assumed about the experience of women in the church and warns against universal generalizations surrounding their experience. In 2008, the denomination changed its name to Canadian Baptists of Ontario and Quebec (CBOQ), and for the sake of simplicity and clarity, CBOQ will be used throughout this article.
Journal Article
PIKfyve/Fab1 is required for efficient V-ATPase and hydrolase delivery to phagosomes, phagosomal killing, and restriction of Legionella infection
by
Heath, Victoria L.
,
Dove, Stephen K.
,
Bosmani, Cristina
in
Acidification
,
Adenosine triphosphatase
,
Adenosine Triphosphatases
2019
By engulfing potentially harmful microbes, professional phagocytes are continually at risk from intracellular pathogens. To avoid becoming infected, the host must kill pathogens in the phagosome before they can escape or establish a survival niche. Here, we analyse the role of the phosphoinositide (PI) 5-kinase PIKfyve in phagosome maturation and killing, using the amoeba and model phagocyte Dictyostelium discoideum. PIKfyve plays important but poorly understood roles in vesicular trafficking by catalysing formation of the lipids phosphatidylinositol (3,5)-bisphosphate (PI(3,5)2) and phosphatidylinositol-5-phosphate (PI(5)P). Here we show that its activity is essential during early phagosome maturation in Dictyostelium. Disruption of PIKfyve inhibited delivery of both the vacuolar V-ATPase and proteases, dramatically reducing the ability of cells to acidify newly formed phagosomes and digest their contents. Consequently, PIKfyve- cells were unable to generate an effective antimicrobial environment and efficiently kill captured bacteria. Moreover, we demonstrate that cells lacking PIKfyve are more susceptible to infection by the intracellular pathogen Legionella pneumophila. We conclude that PIKfyve-catalysed phosphoinositide production plays a crucial and general role in ensuring early phagosomal maturation, protecting host cells from diverse pathogenic microbes.
Journal Article
Today's public relations : an introduction
by
Coombs, W. Timothy
,
Heath, Robert L. (Robert Lawrence)
in
Public Relations
,
Öffentlichkeitsarbeit
2006,2012,2005
Today's Public Relations: An Introduction is a comprehensive text that features all aspects of public relations with specific sensitivity to the message strategies that challenge practitioners to be successful, yet ethical. In this book, authors Robert L. Heath and W. Timothy Coombs redefine the teaching of public relations by discussing its connection to mass communication while linking it to its rhetorical heritage. The text features coverage of ethics, research, strategy, planning, evaluation, media selection, promotion and publicity, crisis communication, risk communication, and collaborative decision making as ways to create, maintain, and repair relationships between organizations and the persons who can affect their success.