1,250 results match your criteria: "University of Northern British Columbia.[Affiliation]"

Antiproliferative -terphenyl derivatives isolated from the fungus .

Nat Prod Res

December 2023

Department of Chemistry and Biochemistry, Faculty of Science and Engineering, University of Northern British Columbia, Prince George, British Columbia, Canada.

The ethanol extract of the fungus collected from north-central British Columbia, Canada, showed strong antiproliferative activity. Bioassay-guided purification using liquid-liquid extraction and Sephadex LH-20 size-exclusion chromatography, followed by HPLC-MS and 1D/2D NMR analyses, led to the isolation of five known compounds; four -terphenyl (-) derivatives and one phenolic aldehyde (). Compounds , , and were isolated for the first time from the genus.

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Decolonial planetary health aspires to centre the diversity and importance of Indigenous thought and stewardship. In this Viewpoint, we explore research in planetary health across holistic worldviews and western scientific approaches. We base our examination of decolonising interventions in planetary health by exploring how global trajectories play out in British Columbia, Canada.

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Indigenous peoples and inclusion in clinical and genomic research: Understanding the history and navigating contemporary engagement.

Neoplasia

March 2023

Department of Pediatrics, Division of Oncology, Children's Hospital of Philadelphia, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA. Electronic address:

Despite significant improvements in pediatric cancer survival outcomes, there remain glaring disparities in under-represented racial and ethnic groups that warrant mitigation by the scientific and clinical community. To address and work towards eliminating such disparities, the Pacific Pediatric Neuro-Oncology Consortium (PNOC) and Children's Brain Tumor Network (CBTN) established a Diversity, Equity, and Inclusion (DEI) working group in 2020. The DEI working group is dedicated to improving access to care for all pediatric patients with central nervous system (CNS) tumors, broadening diversity within the research community, and providing sustainable data-driven solutions.

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Premessenger RNA splicing is catalyzed by the spliceosome, a multimegadalton RNA-protein complex that assembles in a highly regulated process on each intronic substrate. Most studies of splicing and spliceosomes have been carried out in human or model systems. There exists, however, a large diversity of spliceosomes, particularly in organisms with reduced genomes, that suggests a means of analyzing the essential elements of spliceosome assembly and regulation.

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Magnetic γ-FeO/Al@chitosan-derived biochar (m-FeO/Al@CB) was prepared by introducing magnetic maghemite (γ-FeO) nanoparticles and aluminum sulfate [Al(SO)] into chitosan-derived biochar (CB) obtained at low pyrolysis temperatures. m-FeO/Al@CB was used to remove typical anionic azo dye (Congo red, CR). Effects of initial CR concentration, contact time, initial pH value, background electrolytes, and temperature on CR adsorption by m-FeO/Al@CB were studied.

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An Immunomodulatory Polysaccharide-Protein Complex Isolated from the Polypore Fungus .

J Fungi (Basel)

January 2023

Department of Chemistry and Biochemistry, Faculty of Science and Engineering, University of Northern British Columbia, Prince George, BC V2N 4Z9, Canada.

Many wild edible polypore mushrooms have medicinal value. In this study, we investigate the potential medicinal properties of the wild polypore mushroom collected from north-central British Columbia, Canada. Water extract from was found to exhibit potent immunomodulatory activity.

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Climate change has increased the severity and frequency of droughts over the last decades. To alleviate the adverse impacts of droughts, an effective planning and management framework requires high-resolution spatiotemporal data. TRMM multi-satellite precipitation analysis (TMPA) dataset provides sufficient accuracy with fine spatio-temporal resolution.

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This paper presents insights from the work of the Canadian Community of Practice in Ecosystem Approaches to Health (CoPEH-Canada) and 15 years (2008-2022) of land-based, transdisciplinary, learner-centred, transformative learning and training. We have oriented our learning approaches to Head, Hands, and Heart, which symbolise cognitive, psychomotor, and affective learning, respectively. Psychomotor and affective learning are necessary to grapple with and enact far-reaching structural changes (eg, decolonisation) needed to rekindle healthier, reciprocal relationships with nature and each other.

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Towards an educational praxis for planetary health: a call for transformative, inclusive, and integrative approaches for learning and relearning in the Anthropocene.

Lancet Planet Health

January 2023

School of Health Sciences, University of Northern British Columbia, Prince George, BC, Canada; Department of Preventive and Social Medicine, Division of Health Sciences, University of Otago, Dunedin, New Zealand.

Fuelled by the intersecting challenges of climate change, biodiversity loss, pollution, and profound social, economic, and environmental injustices, calls for new ways to work together for a healthy, just, and sustainable future are burgeoning. Consequently, there is a growing imperative and mandate across the higher education space for transformative, inclusive, integrative-and sometimes disruptive-approaches to learning that strengthen our capacity to work towards the goals and imperatives of planetary health. This educational transformation requires attention to pathways of societal, policy, and system change, prioritising different voices and perspectives across jurisdictions, cultures, and learning contexts.

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Background: As residency programmes transition to competency-based medical education, there has been substantial inquiry into understanding how ad hoc entrustment decisions are made by attending supervisors in the clinical context. However, although attendings are ultimately responsible for the decisions and actions of resident trainees, senior residents are often the ones directly supervising junior residents enrolled in competency-based training programmes. This clinical dynamic has been largely overlooked in the ad hoc entrustment literature.

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Glacier mass loss affects sea level rise, water resources, and natural hazards. We present global glacier projections, excluding the ice sheets, for shared socioeconomic pathways calibrated with data for each glacier. Glaciers are projected to lose 26 ± 6% (+1.

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Projected decrease in trail access in the Arctic.

Commun Earth Environ

February 2023

School of Public Health, University of Alberta, Edmonton, AB Canada.

Transportation systems in northern Canada are highly sensitive to climate change. We project how access to semi-permanent trails on land, water, and sea ice might change this century in Inuit Nunangat (the Inuit homeland in northern Canada), using CMIP6 projections coupled with trail access models developed with community members. Overall trail access is projected to diminish, with large declines in access for sea ice trails which play a central role for Inuit livelihoods and culture; limits to adaptation in southern regions of Inuit Nunangat within the next 40 years; a lengthening of the period when no trails are accessible; and an unequal distribution of impacts according to the knowledge, skills, equipment, and risk tolerance of trail users.

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Defining a "good death" is complex and grounded in diverse cultural, social, and personal factors. Although there is a significant body of literature exploring the broad concepts of death and dying, there is a dearth in literature that has explored what constitutes a good death for persons undergoing assisted dying such as Medical Assistance in Dying (MAiD). In this scoping review of 19 articles, we explore dying experiences and what a good death entails for people accessing MAiD.

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Aims: To determine what extent are workplace empowerment, New Graduate Nurses' (NGN) perceptions of nurse leaders, trust in management, and areas of worklife predict coworker incivility experiences?

Background: NGNs' perceptions of nursing leaderships' control over workload contribute to coworker incivility experiences were tested. The relationship between workplace empowerment, authentic leadership, and areas of work life (workload control and fair resource allocation) to coworker incivility experiences were examined.

Design: Secondary analysis of Starting Out, national survey, Time 1 dataset.

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Background: Bioprosthetic valve fracture (BVF) can be used to improve transcatheter heart valve (THV) haemodynamics following a valve-in-valve (ViV) intervention. However, whether BVF should be performed before or after THV deployment and the implications on durability are unknown.  Aims: We sought to assess the impact of BVF timing on long-term THV durability.

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Considering interactions between barriers to physical activity, sociodemographic factors, and rurality can support an equity-focused approach to physical activity promotion. In this cross-sectional analysis of the Canadian Community Health Survey Barriers to Physical Activity Rapid Response module, we compared self-reported individual and social-environmental correlates of physical activity between rural and urban residents and explored interactions with sociodemographic factors. Lack of social support was associated with lower odds of meeting physical activity guidelines for rural residents (OR = 0.

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Background: Public safety personnel (PSP; e.g., border services personnel, correctional workers, firefighters, paramedics, police, public safety communicators) are frequently exposed to potentially psychologically traumatic events.

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Inferences made from molecular data support regional stock assessment goals by providing insights into the genetic population dynamics of enigmatic species. Population genomics metrics, such as genetic diversity and population connectivity, serve as useful proxies for species health and stability. Sleeper sharks (genus Somniosus) are ecologically important deep-sea predators, estimated to reach ages of 250 to 300 yr and taking decades to reach sexual maturity.

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Citywide Inclusive Sanitation (CWIS) calls for sustainable urban sanitation services for all, but the definitions of "inclusion" and "sustainability" within the framework leave room for interpretation. This study aims to provide an initial understanding of how these terms are currently interpreted by a range of sanitation actors in six cities of the Global South. Urban sanitation professionals from private (n = 16), public (n = 28), non-governmental (n = 43), and academic (n = 10) institutions were interviewed using a standardized tool, and data was analyzed to identify themes and trends.

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The water solubility in acid solution, relative low adsorption capacities and unsatisfactory separation performance limit application of traditional chitosan-based adsorbents in wastewater treatment. To break the limitation, a hydrophilic magnetic FeO embedded chitosan-crosslinked-polyacrylamide composites (abbreviated as m-CS-c-PAM) were prepared by a two-step method. The m-CS-c-PAM composites were systematically characterized using SEM, XRD, FTIR, VSM, TGA and BET.

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Background: Cigarette smoking during breastfeeding is reported to contribute to significant changes in the composition of breast milk not only by reducing its protective features but also affecting infants' response to breastfeeding and breast milk. However, studies on the prevalence of cigarette smoking and associated factors during breastfeeding are limited in Papua New Guinea (PNG). This study estimates the prevalence of cigarette smoking and its association with demographic and economic factors among breastfeeding women in PNG.

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This article discusses the use of codesign, design thinking (DT), and design jams in collaboration with interdisciplinary scholars, service providers, and community-based stakeholders as an approach to social work intervention development-specifically, to tackle health inequities and timely knowledge translation (KT). An application of these methods to the problem of sexual health disparities and lack of access to inclusive sexual health education in school-based settings for LGBTQ+ youth is discussed. LGBTQ+ Youth HeLP (Health Literacy Project) is a holistic online sexual health resource providing evidence-based information to LGBTQ+ youth in an accessible and age-appropriate format.

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Unlabelled: Participatory approaches to science and decision making, including stakeholder engagement, are increasingly common for managing complex socio-ecological challenges in working landscapes. However, critical questions about stakeholder engagement in this space remain. These include normative, political, and ethical questions concerning who participates, who benefits and loses, what good can be accomplished, and for what, whom, and by who.

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concepts are defined as concepts that cannot be experienced directly through the sensorimotor modalities. Explaining our understanding of such concepts poses a challenge to neurocognitive models of knowledge. One account of how these concepts come to be represented is that sensorimotor representations of grounded experiences are reactivated in a way that is constitutive of the abstract concept.

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