Publications by authors named "Champagne E"

Children with complex and chronic conditions receiving palliative care will likely experience many transitions during their life and their treatments. Transition periods for children with life-limiting conditions and their families can be bewildering and highly anxiety-inducing. However, clinical observations seem to point to a more heterogenous care offer, including a lack or discontinuity of services, at the expense of their quality of life.

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Introduction: The clinical and translational research workforce involved in social and behavioral research (SBR) needs to keep pace with clinical research guidance and regulations. Updated information and a new module on community and stakeholder engagement were added to an existing SBR training course. This article presents evaluation findings of the updated course for the Social and Behavioral Workforce.

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The University of Michigan created the Practice-Oriented Research Training (PORT) program and implemented it between 2008 and 2018. The PORT program provided research training and funding opportunities for allied healthcare professionals. The program consisted of weekly didactics and group discussion related to topics relevant to developing specific research ideas into projects and funding for a mentored research project for those who submitted a competitive grant application.

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Clinical and translational research relies on a well-trained workforce, but mentorship programs designed expressly for this workforce are lacking. This paper presents the development of a mentoring program for research staff and identifies key programmatic outcomes. Research staff participating in this program were matched with a senior mentor.

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With the population aging, more people are living with neurodegenerative conditions, leading to an influx of informal family caregivers, who often experience negative health outcomes. Few caregiver interventions have successfully adopted a holistic, strengths-based approach to fostering resilience. This article examines existing literature on caregiver resilience factors, which include self-efficacy, flexibility, cultivating positive emotions, and drawing on spiritual and social supports.

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Background/objective: In 2017, the Michigan Institute for Clinical and Health Research (MICHR) and community partners in Flint, Michigan collaborated to launch a research funding program and evaluate the dynamics of those research partnerships receiving funding. While validated assessments for community-engaged research (CEnR) partnerships were available, the study team found none sufficiently relevant to conducting CEnR in the context of the work. MICHR faculty and staff along with community partners living and working in Flint used a community-based participatory research (CBPR) approach to develop and administer a locally relevant assessment of CEnR partnerships that were active in Flint in 2019 and 2021.

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Feline infectious peritonitis (FIP) remains a major diagnostic and treatment challenge in feline medicine. An ineffective immune response is an important component of FIP pathophysiology; hence treatment with an immune stimulant such as Polyprenyl Immunostimulant™ (PI), which enhances cell-mediated immunity by upregulating the innate immune response via Toll-like receptors, is a rational approach. Records of cats with FIP treated with PI orally for over 365 days were retrospectively studied.

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Retrospective case studies of initiatives supported by the National Institutes of Health's Clinical and Translational Science Award (CTSA) hubs can be used to identify facilitators and barriers of translational science. This case study investigates how a CTSA Expanded Access program adapted to changing FDA guidance issued in 2020 to support clinicians' treatment of COVID-19 patients in Michigan. We studied how this program changed throughout the pandemic to support physicians' requests for remdesivir, convalescent plasma, and other uses of unapproved drugs and novel medical devices.

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γδ T cells are members of 'unconventional' T cells that combine the properties of adaptive T lymphocytes and innate cells such as NK cells [...

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Nutritional ecologists aim to predict population or landscape-level effects of food availability, but the tools to extrapolate nutrition from small to large extents are often lacking. The appropriate nutritional ecology currencies should be able to represent consumer responses to food while simultaneously be simple enough to expand such responses to large spatial extents and link them to ecosystem functioning. Ecological stoichiometry (ES), a framework of nutritional ecology, can meet these demands, but it is typically associated with ecosystem ecology and nutrient cycling, and less often used to study wildlife nutrition.

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Local and regional habitat conditions associated with agricultural activity can fundamentally alter aquatic ecosystems. Increased nutrient inputs, channelization and reduced riparian habitat both upstream and locally contribute to the degradation of stream ecosystems and their function. Here, we examine stream food webs in watersheds that feed into Lake Erie to determine the effects of agricultural land cover on major food web energy pathways and trophic structure.

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γδ T cells are activated in viral, bacterial and parasitic infections. Among viruses that promote γδ T cell mobilisation in humans, herpes viruses (HHVs) occupy a particular place since they infect the majority of the human population and persist indefinitely in the organism in a latent state. Thus, other infections should, in most instances, be considered co-infections, and the reactivation of HHV is a serious confounding factor in attributing γδ T cell alterations to a particular pathogen in human diseases.

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Article Synopsis
  • The Research Objective Structured Clinical Exam (R-OSCE) was created to evaluate students' competencies in clinical and translational research during a 12-week summer program, aligning with National Center for Translational Science standards.
  • Twelve assessment stations were developed, with five as practice sessions and seven after the program, using a scoring rubric from 1-5 and trained raters for evaluation.
  • Results showed that most students scored developing competence or higher, enjoying the realistic tasks, although writing research questions and community engagement were areas needing improvement; the R-OSCE is suggested to provide valuable feedback for trainees and assessment of research education programs.
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Article Synopsis
  • - Psychological disorders have increased during the COVID-19 pandemic due to public health measures, financial losses, and mixed messaging, with a noticeable rise in probable generalized anxiety disorder (GAD) and major depressive episodes (MDE) among adults globally.
  • - An online survey of 17,833 adults from eight countries showed that GAD and MDE rates rose from 30.1% and 32.5% respectively between May/June and November 2020, highlighting stark variations across regions, with over 50% of young adults affected.
  • - Key negative factors impacting mental health included a weak sense of coherence, false beliefs, and experiences of self-isolation, signaling a growing need for innovative mental health interventions to support affected
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Parkinson's disease (PD) is a neurodegenerative disorder which impacts the person's physical, psychological and relational well-being, and the well-being of their romantic partner, who is often in a caregiving role. People with PD may struggle to empathize with and respond to their partner's emotional states, which can hinder relationship satisfaction for both partners. Care partners, who may feel burnt out from caring for their partner's physical and cognitive needs, may be limited in their ability to be responsive to their spouse's relational needs, which can hinder satisfaction.

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Alterations in the γδ T cell compartment have been reported in immunocompromised individuals infected with hepatitis E virus (HEV)-g3. We now report the analysis of blood γδ T cells from acutely HEV-infected individuals in the absence of immunosuppression. In these patients, non-Vδ2 (ND2) γδ T cells outnumbered otherwise predominant Vδ2 cells selectively in human CMV (HCMV)-seropositive patients and were higher than in HCMV controls, mimicking HCMV reactivation, whereas their serum was PCR-negative for HCMV.

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Identified in December 2019 in China, the coronavirus 2019 (COVID-19) has been declared a Public Health Emergency of International Concern (PHEIC). Pandemics share features that increase fear. While some fear can stimulate preventive health behaviors, extreme fear can lead to adverse psychological and behavioral response.

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Article Synopsis
  • The COVID-19 pandemic has led to increased fear and confusion due to stressors like quarantine and financial losses, resulting in negative psychosocial outcomes.
  • A multinational survey of 8,806 adults from eight countries revealed that 21.0% experienced probable generalized anxiety disorder (GAD) and 25.5% had major depression episodes (MDE), with significant variations across regions.
  • Key risk factors linked to GAD and MDE included weak sense of coherence, age, misinformation, perceived threats, financial losses, gender, and the level of information about COVID-19, highlighting the pandemic's psychological impact.
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Non-nutritive phytochemicals (secondary metabolites and fibre) can influence plant resistance to herbivores and have ecological impacts on animal and plant population dynamics. A major hindrance to the ecological study of these phytochemicals is the uncertainty in the compounds one should measure, especially when limited by cost and expertise. With the underlying goal of identifying proxies of plant resistance to herbivores, we performed a systematic review of the effects of non-nutritive phytochemicals on consumption by leporids (rabbits and hares) and cervids (deer family).

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Hepatitis E virus (HEV) presents a worldwide distribution. In developing countries, hepatitis E, related to HEV1 and HEV2, is a waterborne disease. In developed countries, hepatitis E is a zoonotic disease due to HEV3 and HEV4.

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Introduction: The Best Practices in Social and Behavioral Research Course was developed to provide instruction on good clinical practice for social and behavioral trials. This study evaluated the new course.

Methods: Participants across 4 universities took the course (n=294) and were sent surveys following course completion and 2 months later.

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Associational effects, that is, the influence of neighboring plants on herbivory suffered by a plant, are an outcome of forage selection. Although forage selection is a hierarchical process, few studies have investigated associational effects at multiple spatial scales. Because the nutritional quality of plants can be spatially structured, it might differently influence associational effects across multiple scales.

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Rationale: Acute hepatitis E virus (HEV) infections are usually self-limiting in immunocompetent patients. HEV persistence has been described only in immunosuppressed patients such as solid-organ transplant recipients, patients with hematological diseases, or patients with human immunodeficiency virus (HIV) infection.

Patient Concerns: A 61-year-old patient was admitted in hospital for jaundice and asthenia.

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Human Vγ9Vδ2 T cells can sense through their TCR tumor cells producing the weak endogenous phosphorylated antigen isopentenyl pyrophosphate (IPP), or bacterially infected cells producing the strong agonist hydroxyl dimethylallyl pyrophosphate (HDMAPP). The recognition of the phosphoantigen is dependent on its binding to the intracellular B30.2 domain of butyrophilin BTN3A1.

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