Publications by authors named "David Holman"

Regulatory authorities in safety-critical industries typically seek to influence the safety culture of the organizations they oversee. However, we know little about how regulatory authorities achieve this influence (e.g.

View Article and Find Full Text PDF

Importance: Occupational and physical therapists' use of intrapersonal and interpersonal emotion regulation strategies may play an important role in building therapeutic relationships, but little is known about how they use these strategies during patient interactions.

Objective: To understand how therapists use intrapersonal and interpersonal emotion regulation strategies during their patient interactions.

Design: This qualitative study consisted of two stages of data collection.

View Article and Find Full Text PDF

Foucault's medical gaze has only been minimally applied to palliative care through the analysis of key policy documents. This paper develops the conceptualisation of Foucault's medical gaze using empirical data gathered from a group ethnography of a hospice daycare centre. Using Foucault's medical gaze as a theoretical aporia we conceptualise the "hospice gaze".

View Article and Find Full Text PDF
Article Synopsis
  • Hydroxyl radical protein footprinting (HRPF) is an advanced technique used to study protein structure changes, and its efficiency has improved with the fast photochemical oxidation of proteins (FPOP).
  • Despite its advantages, FPOP has limitations due to the risks associated with using hazardous lasers and issues with reproducibility.
  • The newly developed FOX Protein Footprinting System simplifies this process by using a high-pressure flash lamp for quick oxidation, includes a radical dosimeter for real-time measurement, and has shown its efficacy by successfully identifying the epitope of TNFα recognized by adalimumab.
View Article and Find Full Text PDF

Background: The importance of the therapeutic relationship is widely recognised across healthcare professions. Despite the importance of therapeutic relationships, there are significant gaps in the knowledge base on how these relationships develop. To address these gaps, this study explores relationship dynamics by identifying relational turning points and trajectories in therapeutic relationships between occupational therapists and physical therapists and their patients.

View Article and Find Full Text PDF

Where do individual differences in emotion regulation come from? This review examines theoretical and empirical evidence describing the role that personality traits play in shaping individuals' intrapersonal and interpersonal regulation styles. We define and delineate personality traits and emotion regulation and summarize empirical relations between them. Specifically, we review research on the Big Five personality traits in relation to each stage of Gross' (2015) extended process model of emotion regulation.

View Article and Find Full Text PDF

Background: When students with intellectual disability (ID) experience pain, the pain may limit the extent to which they may engage in school activities. Although school nurses are primarily responsible for addressing students' pain, there are many barriers to identifying pain in students with ID.

Aims: The purpose of the present study was to describe pain assessment practices of school nurses for students with and without ID.

View Article and Find Full Text PDF

Rates of injury to school-aged athletes are of concern to pediatric providers and can be prevented when players, coaches, and parents recognize and address pain. The aim of the present study was to evaluate the use of a pain-reporting tool. In this study, 34 baseball players aged 10-16 years reported pain surrounding 135 separate pitching experiences.

View Article and Find Full Text PDF

Many job redesign interventions are based on a multiple mediator-multiple outcome model in which the job redesign intervention indirectly influences a broad range of employee outcomes by changing multiple job characteristics. As this model remains untested, the aim of this study is to test a multiple mediator-multiple outcome model of job redesign. Multilevel analysis of data from a quasi-experimental job redesign intervention in a call center confirmed the hypothesized model and showed that the job redesign intervention affected a broad range of employee outcomes (i.

View Article and Find Full Text PDF

Building relationships is crucial for satisfaction and success, especially when entering new social contexts. In the present paper, we investigate whether attempting to improve others' feelings helps people to make connections in new networks. In Study 1, a social network study following new networks of people for a 12-week period indicated that use of interpersonal emotion regulation (IER) strategies predicted growth in popularity, as indicated by other network members' reports of spending time with the person, in work and non-work interactions.

View Article and Find Full Text PDF

Unlabelled: Pattern recognition receptor (PRR) detection of pathogen-associated molecular patterns (PAMPs), such as viral RNA, drives innate immune responses against West Nile virus (WNV), an emerging neurotropic pathogen. Here we demonstrate that WNV PAMPs orchestrate endothelial responses to WNV via competing innate immune cytokine signals at the blood-brain barrier (BBB), a multicellular interface with highly specialized brain endothelial cells that normally prevents pathogen entry. While Th1 cytokines increase the permeability of endothelial barriers, type I interferon (IFN) promoted and stabilized BBB function.

View Article and Find Full Text PDF

In the adult central nervous system (CNS), chemokines and their receptors are involved in developmental, physiological and pathological processes. Although most lines of investigation focus on their ability to induce the migration of cells, recent studies indicate that chemokines also promote cellular interactions and activate signaling pathways that maintain CNS homeostatic functions. Many homeostatic chemokines are expressed on the vasculature of the blood brain barrier (BBB) including CXCL12, CCL19, CCL20, and CCL21.

View Article and Find Full Text PDF

Individuals use a range of interpersonal emotion regulation strategies to influence the feelings of others, e.g., friends, family members, romantic partners, work colleagues.

View Article and Find Full Text PDF

Individuals in a variety of social contexts try to regulate other people's feelings, but how does this process affect the regulators themselves? This research aimed to establish a relationship between people's use of interpersonal affect regulation and their own affective well-being. In a field study, self- and other-reported data were collected from prisoners and staff members in a therapeutic prison using two surveys separated in time. In a laboratory study, a student sample reported their affect before and after attempting to influence the feelings of talent show contestants in a role-play task.

View Article and Find Full Text PDF

Loss of CXCL12, a leukocyte localizing cue, from abluminal surfaces of the blood-brain barrier occurs in multiple sclerosis (MS) lesions. However, the mechanisms and consequences of reduced abluminal CXCL12 abundance remain unclear. Here, we show that activation of CXCR7, which scavenges CXCL12, is essential for leukocyte entry via endothelial barriers into the central nervous system (CNS) parenchyma during experimental autoimmune encephalomyelitis (EAE), a model for MS.

View Article and Find Full Text PDF

The infiltration of leukocytes into the central nervous system (CNS) is an essential step in the neuropathogenesis of multiple sclerosis (MS). Leukocyte extravasation from the bloodstream is a multistep process that depends on several factors including fluid dynamics within the vasculature and molecular interactions between circulating leukocytes and the vascular endothelium. An important step in this cascade is the presence of chemokines on the vascular endothelial cell surface.

View Article and Find Full Text PDF

The arachnoid membrane (AM) and granulations (AGs) are important in cerebrospinal fluid (CSF) homeostasis, regulating intracranial pressure in health and disease. We offer a functional perspective of the human AM's transport mechanism to clarify the role of AM in the movement of CSF and metabolites. Using cultures of human AG cells and a specialized perfusion system, we have shown that this in vitro model mimics the in vivo characteristics of unidirectional fluid transport and we present the first report of serum-free permeability values (92.

View Article and Find Full Text PDF

Ebola viruses are highly pathogenic viruses that cause outbreaks of hemorrhagic fever in humans and other primates. To meet the need for a vaccine against the several types of Ebola viruses that cause human diseases, we developed a multivalent vaccine candidate (EBO7) that expresses the glycoproteins of Zaire ebolavirus (ZEBOV) and Sudan ebolavirus (SEBOV) in a single complex adenovirus-based vector (CAdVax). We evaluated our vaccine in nonhuman primates against the parenteral and aerosol routes of lethal challenge.

View Article and Find Full Text PDF

Employees' perceptions of the emotional requirements of their work role are considered a necessary antecedent of emotion work. The impact of these requirements on the emotions employees display, their well-being, and their clients' satisfaction has been explored in previous research. Emotional requirements have been characterized as organizationally-based expectations (e.

View Article and Find Full Text PDF

Rift Valley fever virus (RVFV) has been cited as a potential biological-weapon threat due to the serious and fatal disease it causes in humans and animals and the fact that this mosquito-borne virus can be lethal in an aerosolized form. Current human and veterinary vaccines against RVFV, however, are outdated, inefficient, and unsafe. We have incorporated the RVFV glycoprotein genes into a nonreplicating complex adenovirus (CAdVax) vector platform to develop a novel RVFV vaccine.

View Article and Find Full Text PDF

Controlled interpersonal affect regulation refers to the deliberate regulation of someone else's affect. Building on existing research concerning this everyday process, the authors describe the development of a theoretical classification scheme that distinguishes between the types of strategy used to achieve interpersonal affect regulation. To test the theoretical classification, the authors generated a corpus of 378 distinct strategies using self-report questionnaires and diaries completed by student and working samples.

View Article and Find Full Text PDF

Background: The stress hormone corticosterone has the ability both to enhance and suppress synaptic plasticity and learning and memory processes. However, until today there is very little known about the molecular mechanism that underlies the bidirectional effects of stress and corticosteroid hormones on synaptic efficacy and learning and memory processes. In this study we investigate the relationship between corticosterone and AMPA receptors which play a critical role in activity-dependent plasticity and hippocampal-dependent learning.

View Article and Find Full Text PDF

GPCR interacting scaffold protein (GISP) is a multi-domain brain-specific scaffold protein that can regulate GABA(B) receptor complexes by both enhancing their surface expression and by inhibiting their lysosomal degradation. GISP retards degradation of GABA(B) receptors through its interaction with tumour susceptibility gene 101 (TSG101), a member of the endosomal sorting complex required for transport (ESCRT) lysosomal sorting machinery. We show that in addition to GABA(B), GISP exerts a more general role to increase the steady-state levels of several neurotransmitter receptors.

View Article and Find Full Text PDF

The neuron-specific G protein-coupled receptor interacting scaffold protein (GISP) is a multidomain, brain-specific protein derived from the A-kinase anchoring protein-9 gene. We originally isolated GISP as an interacting partner for the GABA(B) receptor subunit GABA(B1). Here, we show that the protein tumour susceptibility gene 101 (TSG101), an integral component of the endosomal sorting machinery that targets membrane proteins for lysosomal degradation, also interacts with GISP.

View Article and Find Full Text PDF