69 research outputs found

    Mental imagery and metaphor

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    You in Motion:Stories and Metaphors of Becoming in Narrative Learning Environments

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    In a narrative learning environment, participants engage in narrative and metaphoric work: the conveying, interpretation and discussion of narratives and metaphors. We propose a design for such environments, drawing upon insights in how stories function from a wide array of fields: philosophy, cognitive research on storytelling, narrative sociology and literary narratology. Most significantly, we propose the deliberate use of knowledge gaps: differences between our existing, autobiographical scripts and perceived reality. These trigger the mind to use intellect to work out how the gap can be filled. We then show how this design works in practice by discussing a pilot study

    Locus of Control and Negative Cognitive Styles in Adolescence as Risk Factors for Depression Onset in Young Adulthood:Findings From a Prospective Birth Cohort Study

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    Whilst previous observational studies have linked negative thought processes such as an external locus of control and holding negative cognitive styles with depression, the directionality of these associations and the potential role that these factors play in the transition to adulthood and parenthood has not yet been investigated. This study examined the association between locus of control and negative cognitive styles in adolescence and probable depression in young adulthood and whether parenthood moderated these associations. Using a UK prospective population-based birth cohort study: the Avon Longitudinal Study of Parents and Children (ALSPAC), we examined the association between external locus of control and negative cognitive styles in adolescence with odds of depression in 4,301 young adults using logistic regression models unadjusted and adjusted for potential confounding factors. Interaction terms were employed to examine whether parenthood (i.e., having become a parent or not) moderated these associations. Over 20% of young adults in our sample were at or above the clinical threshold indicating probable depression. For each standard deviation (SD) increase in external locus of control in adolescence, there was a 19% (95% CI: 8ā€“32%) higher odds of having probable depression in young adulthood, after adjusting for various confounding factors including baseline mood and different demographic and life events variables. Similarly, for each SD increase in negative cognitive styles in adolescence, there was a 29% (95% CI: 16ā€“44%) higher odds of having probable depression in the adjusted model. We found little evidence that parenthood status moderated the relationship between external locus of control or negative cognitive styles in adolescence and probable depression following adjustment for confounding factors. Effect estimates were comparable when performed in the complete case dataset. These findings suggest that having an external locus of control and holding negative cognitive styles in mid- to late adolescence is associated with an increased likelihood of probable depression in young adulthood

    A Conceptual Review of Loneliness in Adults: Qualitative Evidence Synthesis

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    The paper reports an evidence synthesis of how loneliness is conceptualised in qualitative studies in adults. Using PRISMA guidelines, our review evaluated exposure to or experiences of loneliness by adults (aged 16+) in any setting as outcomes, processes, or both. Our initial review included any qualitative or mixed-methods study, published or unpublished, in English, from 1945 to 2018, if it employed an identified theory or concept for understanding loneliness. The review was updated to include publications up to November 2020. We used a PEEST (Participants, Exposure, Evaluation, Study Design, Theory) inclusion criteria. Data extraction and quality assessment (CASP) were completed and cross-checked by a second reviewer. The Evidence of Reviews of Qualitative Research (CERQual) was used to evaluate confidence in the findings. We undertook a thematic synthesis using inductive methods for peer-reviewed papers. The evidence identified three types of distinct but overlapping conceptualisations of loneliness: social, emotional, and existential. We have high confidence in the evidence conceptualising social loneliness and moderate confidence in the evidence on emotional and existential loneliness. Our findings provide a more nuanced understanding of these diverse conceptualisations to inform more effective decision-making and intervention development to address the negative wellbeing impacts of loneliness

    Prediction of 7-year psychopathology from mother-infant joint attention behaviours: a nested caseā€“control study

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    <br>Background: To investigate whether later diagnosis of psychiatric disorder can be predicted from analysis of mother-infant joint attention (JA) behaviours in social-communicative interaction at 12 months.</br> <br>Method: Using data from a large contemporary birth cohort, we examined 159 videos of a mother-infant interaction for joint attention behaviour when children were aged one year, sampled from within the Avon Longitudinal Study of Parents and Children (ALSPAC) cohort. Fifty-three of the videos involved infants who were later considered to have a psychiatric disorder at seven years and 106 were same aged controls. Psychopathologies included in the case group were disruptive behaviour disorders, oppositional-conduct disorder, attention-deficit/hyperactivity disorder, pervasive development disorder, anxiety and depressive disorders. Psychiatric diagnoses were obtained using the Development and Wellbeing Assessment when the children were seven years old.</br> <br>Results: None of the three JA behaviours (shared look rate, shared attention rate and shared attention intensity) showed a significant association with the primary outcome of caseā€“control status. Only shared look rate predicted any of the exploratory sub-diagnosis outcomes and was found to be positively associated with later oppositional-conduct disorders (OR [95% CI]: 1.5 [1.0, 2.3]; pā€‰=ā€‰0.041).</br><br>Conclusions: JA behaviours did not, in general, predict later psychopathology. However, shared look was positively associated with later oppositional-conduct disorders. This suggests that some features of JA may be early markers of later psychopathology. Further investigation will be required to determine whether any JA behaviours can be used to screen for families in need of intervention.</br&gt

    Developing an Extracellular Vesicle Based Treatment for Osteoarthritis

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    Osteoarthritis (OA) is a disease characterized by the degradation of articular cartilage. Extracellular vesicles (EVs) are cargo-filled bodies that mediate intercellular communication and are influential in OA pathogenesis. This study utilized parallel methodologies to investigate whether EV signaling can be manipulated to combat OA. The first approach aimed to identify cells lines that produce EVs with therapeutic activity against OA, while the second introduced miRNA in EVs to induce cartilage regeneration. EVs derived from synovial fibroblasts (SFBs) induced further inflammation. Moreover, miRNA did not impact MMP-13 production. While SFB-EVs were pro-inflammatory, increasing the amount of MMP-13 present, human bone marrow-derived mesenchymal stem cell (BM-hMSC) EVs did not stimulate a change in MMP-13 production. Future studies should further characterize these results to maximize therapeutic impact
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