1,012 research outputs found

    YOUTH MINISTRY IN 2020 AND BEYOND: THE MENTAL HEALTH OF GENERATION Z, THE IMPACT OF COVID-19, AND ITS IMPLICATIONS FOR YOUTH MINISTRY IN AMERICA

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    Generation Z is a generation that is completely unique to the ones before it. However, this also means that Generation Z also has its own unique challenges from the generations that came before. This thesis examines who Generation Z is, explores Generation Z’s struggle with mental health issues such as stress, anxiety, and loneliness. In light of those issues, this thesis seeks to understand how the COVID-19 pandemic has affected and continues to affect Generation Z’s battle with mental health. The purpose of this thesis is to identify and define these issues and understand how youth pastors can meet the specific mental health needs of Generation Z in a world after 2020. Social distancing, quarantine, and COVID-19 exposed and, in some cases, amplified many mental health struggles that Generation Z was already facing before 2020, but youth pastors can continue to reach adolescents by focusing on clarifying their identity, building a supportive community, and communicating Biblical truth

    A sequence motif conserved in diverse nuclear proteins identifies a protein interaction domain utilised for nuclear targeting by human TFIIS

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    The three structural domains of transcription elongation factor TFIIS are conserved from yeast to human. Although the N-terminal domain is not needed for transcriptional activity, a similar sequence has been identified previously in other transcription factors. We found this conserved sequence, the LW motif, in another three human proteins that are predominantly nuclear localized. We investigated two examples to determine whether the LW motif is actually a dedicated nuclear targeting signal. However, in one of the newly identified proteins, hIWS1 (human Iws1), a region containing classic nuclear localization signals (NLS) rather than the LW motif was necessary and sufficient for nuclear targeting in HeLa cells. In contrast, human TFIIS does not possess an NLS and only constructs containing the LW motif were efficiently targeted to nuclei. Moreover, mutations in the motif could cause cytoplasmic accumulation of TFIIS and enabled a structure/function assay for the domain based on the efficiency of nuclear targeting. Finally, GST pull-down assays showed that the LW motif is part of a protein-binding domain. We suggest that the targeting role the LW motif plays in TFIIS arises from its more general function as a protein interaction domain, enabling TFIIS to bind a carrier protein(s) that accomplishes nuclear import

    IL-21 receptor expression in human tendinopathy

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    The pathogenetic mechanisms underlying tendinopathy remain unclear, with much debate as to whether inflammation or degradation has the prominent role. Increasing evidence points toward and early inflammatory infiltrate and associated inflammatory cytokine production in human and animal models of tendon disease. The IL-21/IL-21R axis is a proinflammatory cytokine complex that has been associated with chronic inflammatory diseases including rheumatoid arthritis and inflammatory bowel disease. This project aimed to investigate the role and expression of the cytokine/receptor pair IL-21/IL-21R in human tendinopathy. We found significantly elevated expression of IL-21 receptor message and protein in human tendon samples but found no convincing evidence of the presence of IL-21 at message or protein level. The level of expression of IL-21R message/protein in human tenocytes was significantly up regulated by proinflammatory cytokines (TNFα/IL-1β) in vitro. These findings demonstrate that IL-21R is present in early human tendinopathy mainly expressed by tenocytes and macrophages. Despite a lack of IL-21 expression these data again suggest that early tendinopathy has an inflammatory/cytokine phenotype, which may provide novel translational targets in the treatment of tendinopathy

    No Longer a Sign of Weakness? Media Reporting on Mental Ill Health in Sport

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    This study analysed media framing of athletes who have suffered mental ill health. The mass media play a crucial role in shaping public attitudes and perceptions surrounding mental health and the present study aimed to examine the media reporting of athletes’ mental ill health, and to further explore how this reporting has changed over time. We examined the reporting of elite athletes in three United Kingdom media outlets between January 2000 and December 2019, identifying 75 athletes from 26 different sports. From analysis, four themes were developed to consider the content of media reporting and how it has changed over three time phases. The analysis revealed that media reporting of mental ill health has increased over time, and changes were observed in terms of the specific terminology used, with greater depth in the articles, such as journalists speaking to other professionals to construct the articles. This study contributes towards our growing understanding of the reporting of mental ill health by providing empirical evidence of the increased attention to the topic and increasingly responsible reporting within the media

    Identifying Farming Strategies Associated With Achieving Global Agricultural Sustainability

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    Sustainable agroecosystems provide adequate food while supporting environmental and human wellbeing and are a key part of the United Nations Sustainable Development Goals (SDGs). Some strategies to promote sustainability include reducing inputs, substituting conventional crops with genetically modified (GM) alternatives, and using organic production. Here, we leveraged global databases covering 121 countries to determine which farming strategies—the amount of inputs per area (fertilizers, pesticides, and irrigation), GM crops, and percent agriculture in organic production—are most correlated with 12 sustainability metrics recognized by the United Nations Food and Agriculture Organization. Using quantile regression, we found that countries with higher Human Development Indices (HDI) (including education, income, and lifespan), higher-income equality, lower food insecurity, and higher cereal yields had the most organic production and inputs. However, input-intensive strategies were associated with greater agricultural greenhouse gas emissions. In contrast, countries with more GM crops were last on track to meeting the SDG of reduced inequalities. Using a longitudinal analysis spanning 2004–2018, we found that countries were generally decreasing inputs and increasing their share of agriculture in organic production. Also, in disentangling correlation vs. causation, we hypothesize that a country's development is more likely to drive changes in agricultural strategies than vice versa. Altogether, our correlative analyses suggest that countries with greater progress toward the SDGs of no poverty, zero hunger, good health and wellbeing, quality education, decent work, economic growth, and reduced inequalities had the highest production of organic agriculture and, to a lesser extent, intensive use of inputs

    Generating intravital super-resolution movies with conventional microscopy reveals actin dynamics that construct pioneer axons

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    Super-resolution microscopy is broadening our in-depth understanding of cellular structure. However, super-resolution approaches are limited, for numerous reasons, from utilization in longer-term intravital imaging. We devised a combinatorial imaging technique that combines deconvolution with stepwise optical saturation microscopy (DeSOS) to circumvent this issue and image cells in their native physiological environment. Other than a traditional confocal or two-photon microscope, this approach requires no additional hardware. Here, we provide an open-access application to obtain DeSOS images from conventional microscope images obtained at low excitation powers. We show that DeSOS can be used in time-lapse imaging to generate super-resolution movies in zebrafish. DeSOS was also validated in live mice. These movies uncover that actin structures dynamically remodel to produce a single pioneer axon in a 'top-down' scaffolding event. Further, we identify an F-actin population - stable base clusters - that orchestrate that scaffolding event. We then identify that activation of Rac1 in pioneer axons destabilizes stable base clusters and disrupts pioneer axon formation. The ease of acquisition and processing with this approach provides a universal technique for biologists to answer questions in living animals

    Caudal Fgfr1 disruption produces localised spinal mis-patterning and a terminal myelocystocele-like phenotype in mice

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    Closed spinal dysraphisms are poorly understood malformations classified as neural tube (NT) defects. Several, including terminal myelocystocele, affect the low spine. We previously identified a NT closure-initiating point, Closure 5, in the distal spine of mice. Here we document equivalent morphology of the caudal-most closing posterior neuropore (PNP) in mice and humans. Closure 5 forms in a region of active FGF signalling and pharmacological FGF receptor blockade impairs its formation in cultured mouse embryos. Conditional genetic deletion of Fgfr1 in caudal embryonic tissues with Cdx2Cre diminishes neuroepithelial proliferation, impairs Closure 5 formation and delays PNP closure. After closure, the distal NT of Fgfr1-disrupted embryos dilates to form a fluid-filled sac overlying ventrally flattened spinal cord. This phenotype resembles terminal myelocystocele. Histological analysis reveals regional and progressive loss of SHH and FOXA2-positive ventral NT domains, resulting in OLIG2-labelling of the ventral-most NT. The OLIG2-domain is also subsequently lost, eventually producing a NT entirely positive for the dorsal marker PAX3. Thus, a terminal myelocystocele-like phenotype can arise after completion of NT closure with localised spinal mis-patterning caused by disruption of FGFR1 signalling
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