Publications by authors named "Felder M"

Capacity problems in healthcare lead organizations to seek new and fluid ways of organizing care to safeguard access to services. Task reallocation, triage and stepped care models are increasingly foregrounded as promising interventions that enhance the capacity, efficiency, and resilience of medical services and through which access can be maintained for a growing client base. In this paper, we argue that interventions meant to enhance capacity and increase efficiency have their limits in a system that is already under strain.

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Due to an increased policy focus on informal care in many Western countries, professionals and informal caregivers increasingly grow more interdependent. Increased involvement of informal caregivers in professional care has consequences for the work of professionals, the care that is received by care recipients, and the role of informal caregivers. Care needs to be negotiated between them within the dynamic networks of care recipients and caregivers (i.

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In the wealthy and orderly city of Geneva, Switzerland, accommodation centres built in haste between the 1950s and the 1980s to house seasonal guestworkers from southern Europe are still standing and still inhabited. Today's residents are precarious workers, undocumented or with temporary permits as well as asylum seekers. While the seasonal status disappeared in the early 2000s, the demand for low-skilled, flexible labour did not.

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Background: The majority of experimental approaches for cancer immunotherapy are tested against relatively small tumors in tumor-bearing mice, because in most cases advanced cancers are resistant to the treatments. In this study, we asked if even late-stage mouse tumors can be eradicated by a rationally designed combined radio-immunotherapy (CRI) regimen.

Methods: CRI consisted of local radiotherapy, intratumoral IL-12, slow-release systemic IL-2 and anti- CTLA-4 antibody.

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The emergence of SARS-CoV-2 variants with increased fitness has had a strong impact on the epidemiology of COVID-19, with the higher effective reproduction number of the viral variants leading to new epidemic waves. Tracking such variants and their genetic signatures, using data collected through genomic surveillance, is therefore crucial for forecasting likely surges in incidence. Current methods of estimating fitness advantages of variants rely on tracking the changing proportion of a particular lineage over time, but describing successful lineages in a rapidly evolving viral population is a difficult task.

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Neutrophils play an essential role as 'first responders' in the immune response, necessitating many immune-modulating capabilities. Chronic, unresolved inflammation is heavily implicated in the progression and tissue-degrading effects of autoimmune disease. Neutrophils modulate disease pathogenesis by interacting with the inflammatory and autoreactive cells through effector functions, including signaling, degranulation, and neutrophil extracellular traps (NETs) release.

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The persistence of multiple educational pathways into the nursing profession continues to occupy scholars internationally. In the Netherlands, various groups within the Dutch healthcare sector have tried to differentiate nursing practice on the basis of educational backgrounds for over 50 years. Proponents argue that such reforms are needed to retain bachelor-trained nurses, improve quality of care and strengthen nurses' position in the sector.

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Nursing shortages in the global north are soaring. Of particular concern is the high turnover among bachelor-trained nurses. Nurses tend to leave the profession shortly after graduating, often citing a lack of appreciation and voice in clinical and organisational decision-making.

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Due to processes of financialisation, financial parties increasingly penetrate the healthcare domain and determine under which conditions care is delivered. Their influence becomes especially visible when healthcare organisations face financial distress. By zooming-in on two of such cases, we come to know more about the considerations, motives and actions of financial parties in healthcare.

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This article draws on ethnographic research investigating experimental reform projects in local nursing practices. These are aimed at strengthening nursing work and fostering nurses' position within healthcare through bottom-up nurse-driven innovations. Based on literature on epistemic politics and critical nursing studies, the study examines and conceptualizes how these nurses promote professional and organizational change.

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The creation and maintenance of a dialysis access is vital for the reduction of morbidity, mortality, and cost of treatment for end stage renal disease patients. One's longevity on dialysis is directly dependent upon the quality of dialysis. This quality hinges on the integrity and reliability of the access to the patient's vascular system.

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Health care systems are facing soaring workforce shortages, challenging their ability to secure timely access to good-quality care. In this context, nurses make difficult decisions about which patients to deliver care to, transfer to other providers, or strategically ignore. Yet, we still know little about how nurses engage in situated practices of bedside rationing.

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Introduction: We have previously shown that an intratumoral (IT) injection of the hu14.18-IL2 immunocytokine (IC), an anti-GD2 antibody linked to interleukin 2, can serve as an vaccine and synergize with local radiotherapy (RT) to induce T cell-mediated antitumor effects. We hypothesized that cyclophosphamide (CY), a chemotherapeutic agent capable of depleting T regulatory cells (Tregs), would augment vaccination.

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Objective: To report the management and outcomes of vitreous hemorrhage in pediatric patients with X-linked retinoschisis (XLRS).

Materials And Methods: Retrospective case series of pediatric patients with XLRS with vitreous hemorrhage between January 2000 and January 2022 at the Bascom Palmer Eye Institute.

Results: Nine patients (12 eyes) met inclusion criteria.

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Comparative phylogenetic analyses are of potential value to establish the essential components of genetic networks underlying physiological traits. For species that naturally lack particular lymphocyte lineages, we show here that this strategy readily distinguishes trait-specific actors from pleiotropic components of the genetic network governing lymphocyte differentiation. Previously, three of the four members of the DNA polymerase X family have been implicated in the junctional diversification process during the somatic assembly of antigen receptors.

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Purpose: To describe abnormalities of the optic nerve microvasculature in patients with persistent fetal vasculature (PFV) and their fellow eyes using OCT angiography (OCTA).

Design: Cross-sectional study.

Subjects: Fifty eyes of 25 patients with PFV who underwent prospective imaging using supine OCTA during examination under anesthesia at Bascom Palmer Eye Institute from March 1, 2019, to December 31, 2022.

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Over the past decade, many health care systems across the Global North have implemented elements of market mechanisms while also dealing with the consequences of the financial crisis. Although effects of these two developments have been researched separately, their combined impact on the governance of health care organizations has received less attention. The aim of this study is to understand how health care reforms and the financial crisis together shaped new roles and interactions within health care.

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In Brief: Developing novel therapies to cure and manage endometriosis is a major unmet need that will benefit over 180 million women worldwide. Results from the current study suggest that inhibitors of oxidative phosphorylation may serve as novel agents for the treatment of endometriosis.

Abstract: Current therapeutic strategies for endometriosis focus on symptom management and are not curative.

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Article Synopsis
  • The study investigates the effectiveness of an in-situ vaccine using CpG oligodeoxynucleotide and OX40 agonist antibody in activating anti-tumor responses in mice, focusing on factors like tumor volume and model type.
  • Results indicate that larger tumor volumes reduce the vaccine's anti-tumor effectiveness, with variations observed between different tumor types (B78 melanoma vs. A20 lymphoma).
  • The addition of anti-CTLA-4 improved the vaccine's efficacy in the A20 model, suggesting that multiple preclinical conditions must be considered for effective cancer immunotherapy development.
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Purpose: This study aims to report the association of optic nerve hypoplasia (ONH), peripheral retinal nonperfusion, and secondary complications in pediatric patients.

Design: Retrospective case series.

Methods: The study was conducted between January 2015 and January 2022 at the Bascom Palmer Eye Institute.

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Peromyscus maniculatus, including the laboratory stock BW, have been used as a model organism for autism spectrum disorder and obsessive-compulsive disorder because of the high occurrence of stereotypy. Several studies have identified neurological and environmental components of the phenotype; however, the heritability of the phenotype has not been examined. This study characterizes the incidence and heritability of vertical jumping stereotypy (VS) and backflipping (BF) behavior in the BW stock of the Peromyscus Genetic Stock Center, which are indicative of autism spectrum disorders.

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This study describes a novel, neutralizing monoclonal antibody (mAb), 11D7, discovered by mouse immunization and hybridoma generation, against the parental Wuhan-Hu-1 RBD of SARS-CoV-2. We further developed this mAb into a chimeric human IgG and recombinantly expressed it in plants to produce a mAb with human-like, highly homogenous N-linked glycans that has potential to impart greater potency and safety as a therapeutic. The epitope of 11D7 was mapped by competitive binding with well-characterized mAbs, suggesting that it is a Class 4 RBD-binding mAb that binds to the RBD outside the ACE2 binding site.

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This article draws on ethnographic research to conceptualise how nurses mobilise assemblages of caring to organise and deliver COVID care; particularly so by reorganising organisational infrastructures and practices of safe and good care. Based on participatory observations, interviews and nurse diaries, all collected during the early phase of the pandemic, the research shows how the organising work of nurses unfolds at different health-care layers: in the daily care for patients and their families, in the coordination of care in and between hospitals, and at the level of the health-care system. These findings contrast with the dominant pandemic-image of nurses as 'heroes at the bedside', which fosters the classic and microlevel view of nursing and leaves the broader contribution of nurses to the pandemic unaddressed.

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Oxidative phosphorylation is an active metabolic pathway in cancer. Atovaquone is an oral medication that inhibits oxidative phosphorylation and is FDA-approved for the treatment of malaria. We investigated its potential anti-cancer properties by measuring cell proliferation in 2D culture.

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Introduction: Side effects associated with using antibodies as therapeutics can limit systemic administration at the high concentrations often needed for therapeutic impact. Thus, therapeutic antibodies are usually considered for targeted delivery. Antibody encapsulation in polymeric nanoparticles via the emulsion-based nanofabrication methods typically yields low loading efficiencies.

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