Publications by authors named "Norris N"

O-Fucosylation plays crucial roles in various essential biological events. Alongside the well-established O-fucosylation of epidermal growth factor-like repeats by protein O-fucosyltransferase 1 (POFUT1) and thrombospondin type 1 repeats by POFUT2, we recently identified a type of O-fucosylation on the elastin microfibril interface (EMI) domain of Multimerin-1 (MMRN1). Here, using AlphaFold2 screens, co-immunoprecipitation, enzymatic assays combined with mass spectrometric analysis and CRISPR-Cas9 knockouts, we demonstrate that FUT10 and FUT11, originally annotated in UniProt as α1,3-fucosyltransferases, are actually POFUTs responsible for modifying EMI domains; thus, we renamed them as POFUT3 and POFUT4, respectively.

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Objective: To evaluate outcomes of children from an observational cohort registry of index acute pancreatitis (AP) admissions managed with different types and rates of intravenous fluid therapy.

Study Design: Patients with index admission of AP between 2013 and 2023 were included. Those who received >1.

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Pancreatic β-cells in the islets of Langerhans are key to maintaining glucose homeostasis by secreting the peptide hormone insulin. Insulin is packaged within vesicles named insulin secretory granules (ISGs), which recently have been considered to have intrinsic structures and proteins that regulate insulin granule maturation, trafficking, and secretion. Previously, studies have identified a handful of novel ISG-associated proteins, using different separation techniques.

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Teaching students to 'notice' what is happening around them, to be more attuned to what is going on within themselves, and nurturing self-inquiry into one's practice is desirable yet difficult to achieve. We sought to teach the metacognitive skill of 'noticing' to pre-registration health professions students in the context of interprofessional collaborative practice (IPCP). A three-part curriculum was designed: an e-module focused on 'noticing' in IPCP; a team-based workplace learning observation and interprofessional debrief; and a written reflective assignment.

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Background: Untreated intracranial aneurysms can rupture and result in high rates of morbidity and mortality. Although there are numerous approved endovascular aneurysm treatment devices, most require dual anti-platelet therapy, are minimally biocompatible, or are prone to recanalization. Neurovascular Controlled Uniform Rapid Embolic (NeuroCURE) is an innovative polymer gel material with long-term stability, biocompatibility, and hemocompatibility developed for the treatment of large, wide-neck aneurysms.

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Background: Although African Americans experience the highest risk of Alzheimer's disease (AD), they are dramatically underrepresented in preclinical biomarker research. This is especially true for studies involving lumbar puncture as it may involve more perceived risk even for those participants who are otherwise supportive of research.

Objective: To understand the unique concerns of African American participants regarding biomarker studies involving lumbar puncture who demonstrate support for AD research.

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Purpose Of Review: Some children with acute recurrent and chronic pancreatitis stand to benefit from therapeutic endoscopic interventions. The purpose of this review is to summarize specific endoscopic therapies used for these conditions and highlight areas of future research.

Recent Findings: Multicenter collaboration and consortium efforts have provided more data now than ever on the technical outcomes and safety of therapeutic endoscopic procedures for pancreatitis in children.

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Article Synopsis
  • Researchers have studied islet-associated macrophages (IAMs) as models for understanding how resident macrophages function under normal conditions, rather than the extreme inflammatory (M1) or tissue-repairing (M2) states.
  • IAMs are shown to regulate insulin secretion by balancing between aerobic glycolysis and oxidative phosphorylation, partly due to changes in their genetic expression influenced by the enzyme Kdm5a.
  • After eating a high-fat diet, IAMs increase their clearance of dead cells, which negatively affects insulin secretion and may lead to β-cell dysfunction in pre-diabetes; thus, targeting IAMs could help maintain insulin-producing cell health during metabolic disorders.
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Objective: To estimate the effectiveness, cost effectiveness (to be reported elsewhere), and safety of pharmacy independent prescribers in care homes.

Design: Cluster randomised controlled trial, with clusters based on triads of a pharmacist independent prescriber, a general practice, and one to three associated care homes.

Setting: Care homes across England, Scotland, and Northern Ireland, their associated general practices, and pharmacy independent prescribers, formed into triads.

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Background: Connected speech-language (CSL) has been a promising measure of assessing cognitive decline in populations at-risk for Alzheimer's disease and related dementias (ADRD) populations. A common way to obtain CSL is through using picture description tasks such as the most frequently used image Cookie Theft (CT). However, questions have been raised about using CT for diverse communities.

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To swim up gradients of nutrients, E. coli senses nutrient concentrations within its periplasm. For small nutrient molecules, periplasmic concentrations typically match extracellular concentrations.

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To address the self-care needs of African American family caregivers, a community-engaged approach was used to develop and implement a half-day virtual self-care program. This study evaluates experiences of program attendees. All attendees were emailed an electronic survey containing Likert-type and open-ended questions.

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Background: The Wisconsin Alzheimer's Institute (WAI) Dementia Diagnostic Clinic Network is a community of practice formed in 1998 as a collaboration of community-based clinics from various healthcare systems throughout the state. Its purpose is to promote the use of evidence-based strategies to provide high quality care throughout Wisconsin for people with dementia. The purpose of this study is to describe the use of a community of practice to facilitate education of healthcare providers on best practices in dementia care, and the implementation of an interprofessional approach to diagnose and manage dementia and related disorders.

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In algae, it is well established that the pyrenoid, a component of the carbon-concentrating mechanism (CCM), is essential for efficient photosynthesis at low CO. However, the signal that triggers the formation of the pyrenoid has remained elusive. Here, we show that, in , the pyrenoid is strongly induced by hyperoxia, even at high CO or bicarbonate levels.

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A case of bladder necrosis in an 8-year-old female at time of presentation of ulcerative colitis (UC) is presented. A case of bladder necrosis in a pediatric patient outside of the neonatal period has not been reported. The patient presented with abdominal pain, bloody stools, hematuria, and acute renal failure.

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Vessel models are a first step in developing endovascular medical devices. However, these models, often made from glass or silicone, do not accurately represent the mechanical properties of human vascular tissue, limiting their use to basic training and proof-of-concept testing. This study outlines methods to quantify human vascular tissue mechanical properties and synthetic biomaterials for creating representative vessel models.

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Introduction: The UK pharmacists with independent prescribing rights (pharmacist independent prescribers [PIPs]) are authorised to prescribe within their areas of competence. To enable PIPs to provide pharmaceutical care to residents in care homes and assume responsibility for medicines management, a process for development and assessment of competence is required. The aim of this research was to develop a training and accreditation process (training programme) to enable PIPs to operate safely and effectively within care homes.

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Marine bacterial diversity is immense and believed to be driven in part by trade-offs in metabolic strategies. Here we consider heterotrophs that rely on organic carbon as an energy source and present a molecular-level model of cell metabolism that explains the dichotomy between copiotrophs-which dominate in carbon-rich environments-and oligotrophs-which dominate in carbon-poor environments-as the consequence of trade-offs between nutrient transport systems. While prototypical copiotrophs, like Vibrios, possess numerous phosphotransferase systems (PTS), prototypical oligotrophs, such as SAR11, lack PTS and rely on ATP-binding cassette (ABC) transporters, which use binding proteins.

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Insulin, a vital hormone for glucose homeostasis is produced by pancreatic beta-cells and when secreted, stimulates the uptake and storage of glucose from the blood. In the pancreas, insulin is stored in vesicles termed insulin secretory granules (ISGs). In Type 2 diabetes (T2D), defects in insulin action results in peripheral insulin resistance and beta-cell compensation, ultimately leading to dysfunctional ISG production and secretion.

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Introduction: To prepare community pharmacists for the provision of clinical and patient-focused services, a novel postgraduate course for community pharmacists in the United Kingdom was developed. The program incorporated personal development planning against a personal development framework, workplace mentoring, employment of work-based assessment tools, activities that encouraged increased inter-professional working, reflection, and opportunities for peer support. Objectives were to identify course components that support development, describe the effect on practice, and explore the perceived advantages and disadvantages of this model of postgraduate education.

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Article Synopsis
  • Scientists are studying if a special pharmacist can help manage medicines better in care homes compared to the usual way.
  • They want to find out how well this new method works, what parts of it are the most effective, and how the different people involved see the results.
  • They are using surveys and interviews to gather information and understand how this new system can be put into practice in the future.
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Background: Prescribing, monitoring and administration of medicines in care homes could be improved. Research has identified the need for one person to assume overall responsibility for the management of medicines within each care home. and shown that a pharmacist independent prescriber service is feasible in this context.

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Objectives: To develop a training programme to enable pharmacists with prescribing rights to assume responsibility for the provision of pharmaceutical care within care homes, a systematic review and narrative synthesis was undertaken to identify reported approaches to training pharmacists and use this literature to identify potential knowledge requirements.

Methods: A PROSPERO-registered systematic review was performed using key search terms for care homes, pharmacist, education, training and pharmaceutical care. Papers reporting primary research focussed on care of the older person within the care home setting were included.

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