90 research outputs found

    Rethinking place marketing: A literature review

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    In contemporary western cities, city marketing is widely applied as a means for local economic development, city competitiveness and attractiveness. In practice, city marketing generally includes a wide range of promotional, organisational and spatial strategies and activities. It is often manifested in city centre revitalization including upgrading of public space, the construction of spectacular entertainment and cultural amenities, and image enhancing activities. Parallel to the growing practice of city marketing, there has been a growing interest in city marketing within the academia. However, the literature on city marketing is by no means homogenous. City marketing is interpreted, described and valued in very different ways and there is, apparently, diverging opinions what city marketing is and what it means to a city and its citizens. Furthermore, the literature on city marketing tends to make general assumptions about the prevalence and nature of city marketing practice and fails to consider local and regional variations. Most empirical studies are concerned with big cities in international competition. To a great extent, there is a lack of knowledge in how city marketing is performed in small and medium-sized cities in a regional context. The aim with the paper is to contribute with empirical and theoretical knowledge about the prevalence, nature and meaning of city marketing by focusing Swedish small and medium-sized cities in various regional contexts. Through a review of city marketing literature, the development of a theoretical framework of city marketing, and an empirical study of city marketing practice in all Swedish municipalities, the paper is expected to contribute with new knowledge about both the practice and theory of city marketing

    Relationsmarknadsföringens attityd- och beteendemÀssiga effekter

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    Degree of multilingual engagement modulates resting state oscillatory activity across the lifespan

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    Multilingualism has been demonstrated to lead to a more favorable trajectory of neurocognitive aging, yet our understanding of its effect on neurocognition across the lifespan remains limited. We collected resting state EEG recordings from a sample of multilingual individuals across a wide age range. Additionally, we obtained data on participant multilingual language use patterns alongside other known lifestyle enrichment factors. Language experience was operationalized via a modified multilingual diversity (MLD) score. Generalized additive modeling was employed to examine the effects and interactions of age and MLD on resting state oscillatory power and coherence. The data suggest an independent modulatory effect of individualized multilingual engagement on age-related differences in whole brain resting state power across alpha and theta bands, and an interaction between age and MLD on resting state coherence in alpha, theta, and low beta. These results provide evidence of multilingual engagement as an independent correlational factor related to differences in resting state EEG power, consistent with the claim that multilingualism can serve as a protective factor in neurocognitive aging

    Clonal spread of carbapenem-resistant Klebsiella pneumoniae among patients at admission and discharge at a Vietnamese neonatal intensive care unit

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    Background The increasing prevalence of carbapenem-resistant Enterobacteriaceae (CRE) is a growing problem globally, particularly in low- to middle-income countries (LMICs). Previous studies have shown high rates of CRE colonisation among patients at hospitals in LMICs, with increased risk of hospital-acquired infections. Methods We isolated carbapenem-resistant Klebsiella pneumoniae (CRKP) from faecal samples collected in 2017 from patients at admission and discharge at a Vietnamese neonatal intensive care unit (NICU). 126 CRKP were whole-genome sequenced. The phylogenetic relationship between the isolates and between clinical CRKP isolates collected in 2012-2018 at the same hospital were investigated. Results NDM-type carbapenemase-(61%) and KPC-2-encoding genes (41%) were the most common carbapenem resistance genes observed among the admission and discharge isolates. Most isolates (56%) belonged to three distinct clonal clusters of ST15, carrying bla(KPC-2), bla(NDM-1) and bla(NDM-4), respectively. Each cluster also comprised clinical isolates from blood collected at the study hospital. The most dominant ST15 clone was shown to be related to isolates collected from the same hospital as far back as in 2012. Conclusions Highly resistant CRKP were found colonising admission and discharge patients at a Vietnamese NICU, emphasising the importance of continued monitoring. Whole-genome sequencing revealed a population of CRKP consisting mostly of ST15 isolates in three clonally related clusters, each related to blood isolates collected from the same hospital. Furthermore, clinical isolates collected from previous years (dating back to 2012) were shown to likely be clonally descended from ST15 isolates in the largest cluster, suggesting a successful hospital strain which can colonise inpatients

    The tumour suppressor SOX11 is associated with improved survival among high grade epithelial ovarian cancers and is regulated by reversible promoter methylation

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    <p>Abstract</p> <p>Background</p> <p>The neural transcription factor SOX11 has been described as a prognostic marker in epithelial ovarian cancers (EOC), however its role in individual histological subtypes and tumour grade requires further clarification. Furthermore, methylation-dependent silencing of SOX11 has been reported for B cell lymphomas and indicates that epigenetic drugs may be used to re-express this tumour suppressor, but information on SOX11 promoter methylation in EOC is still lacking.</p> <p>Methods</p> <p>SOX11 expression and clinicopathological data was compared using χ<sup>2 </sup>test in a cohort of 154 cases of primary invasive EOC. Kaplan-Meier analysis and the log rank test were applied to evaluate ovarian cancer-specific survival (OCSS) and overall survival (OS) in strata, according to SOX11 expression. Also, the methylation status of the SOX11 promoter was determined by sodium bisulfite sequencing and methylation specific PCR (MSP). Furthermore, the effect of ectopic overexpression of SOX11 on proliferation was studied through [3H]-thymidine incorporation.</p> <p>Results</p> <p>SOX11 expression was associated with an improved survival of patients with high grade EOC, although not independent of stage. Further analyses of EOC cell lines showed that SOX11 mRNA and protein were expressed in two of five cell lines, correlating with promoter methylation status. Demethylation was successfully performed using 5'-Aza-2'deoxycytidine (5-Aza-dC) resulting in SOX11 mRNA and protein expression in a previously negative EOC cell line. Furthermore, overexpression of SOX11 in EOC cell lines confirmed the growth regulatory role of SOX11.</p> <p>Conclusions</p> <p>SOX11 is a functionally associated protein in EOC with prognostic value for high-grade tumours. Re-expression of SOX11 in EOC indicates a potential use of epigenetic drugs to affect cellular growth in SOX11-negative tumours.</p

    Abdominal aortic aneurysm is associated with a variant in low-density lipoprotein receptor-related protein 1

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    Abdominal aortic aneurysm (AAA) is a common cause of morbidity and mortality and has a significant heritability. We carried out a genome-wide association discovery study of 1866 patients with AAA and 5435 controls and replication of promising signals (lead SNP with a p value &lt; 1 × 10-5) in 2871 additional cases and 32,687 controls and performed further follow-up in 1491 AAA and 11,060 controls. In the discovery study, nine loci demonstrated association with AAA (p &lt; 1 × 10-5). In the replication sample, the lead SNP at one of these loci, rs1466535, located within intron 1 of low-density-lipoprotein receptor-related protein 1 (LRP1) demonstrated significant association (p = 0.0042). We confirmed the association of rs1466535 and AAA in our follow-up study (p = 0.035). In a combined analysis (6228 AAA and 49182 controls), rs1466535 had a consistent effect size and direction in all sample sets (combined p = 4.52 × 10-10, odds ratio 1.15 [1.10-1.21]). No associations were seen for either rs1466535 or the 12q13.3 locus in independent association studies of coronary artery disease, blood pressure, diabetes, or hyperlipidaemia, suggesting that this locus is specific to AAA. Gene-expression studies demonstrated a trend toward increased LRP1 expression for the rs1466535 CC genotype in arterial tissues; there was a significant (p = 0.029) 1.19-fold (1.04-1.36) increase in LRP1 expression in CC homozygotes compared to TT homozygotes in aortic adventitia. Functional studies demonstrated that rs1466535 might alter a SREBP-1 binding site and influence enhancer activity at the locus. In conclusion, this study has identified a biologically plausible genetic variant associated specifically with AAA, and we suggest that this variant has a possible functional role in LRP1 expression

    DNA repair genes are selectively mutated in diffuse large B cell lymphomas

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    DNA repair mechanisms are fundamental for B cell development, which relies on the somatic diversification of the immunoglobulin genes by V(D)J recombination, somatic hypermutation, and class switch recombination. Their failure is postulated to promote genomic instability and malignant transformation in B cells. By performing targeted sequencing of 73 key DNA repair genes in 29 B cell lymphoma samples, somatic and germline mutations were identified in various DNA repair pathways, mainly in diffuse large B cell lymphomas (DLBCLs). Mutations in mismatch repair genes (EXO1, MSH2, and MSH6) were associated with microsatellite instability, increased number of somatic insertions/deletions, and altered mutation signatures in tumors. Somatic mutations in nonhomologous end-joining (NHEJ) genes (DCLRE1C/ARTEMIS, PRKDC/DNA-PKcs, XRCC5/KU80, and XRCC6/KU70) were identified in four DLBCL tumors and cytogenetic analyses revealed that translocations involving the immunoglobulin-heavy chain locus occurred exclusively in NHEJ-mutated samples. The novel mutation targets, CHEK2 and PARP1, were further screened in expanded DLBCL cohorts, and somatic as well as novel and rare germline mutations were identified in 8 and 5% of analyzed tumors, respectively. By correlating defects in a subset of DNA damage response and repair genes with genomic instability events in tumors, we propose that these genes play a role in DLBCL lymphomagenesis

    Funktionsvariation i skönlitteratur : En litteraturstudie med fokus pÄ hur funktionsvariationer skildras i skönlitteratur

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    Syftet med arbetet var att undersöka hur det i kursen Svenska 1 pÄ gymnasiet gÄr att arbeta med tvÄ skönlitterÀra verk, Hannahs hemlighet och Undret, för att skapa medvetenhet om diskriminering utifrÄn temat funktionsvariation. Studien Àmnar ge förslag till hur det gÄr att arbeta med frÄgor kring funktionalitet i svenskundervisningen samt till att styrka anvÀndningen av skönlitteratur vid arbete med vÀrdegrundsfrÄgor. De frÄgor undersökningen förankras i Àr följande: PÄ vilket sÀtt skildras funktionsvariation kopplat till diskriminering i den valda litteraturen? PÄ vilket sÀtt kan de litterÀra verken erbjuda identifikationsmöjligheter för unga lÀsare med funktionsvariation? Hur kan de skildringar som Äterfinns i verken vara relevant för dagens gymnasieelever och samtidigt bidra till skolans vÀrdegrundsarbete? De teorier som valdes för arbetet Àr crip theory och den transaktionella teorin. Hermeneutik och narrativanalys valdes som metoder för att analysera materialet. Resultatet visade att funktionsvariation skildras genom betoning och kritik av normer i samhÀllet. 

    SprÄkutveckling inom gymnasieskolan : En kvalitativ studie med utgÄngspunkt i momentet buddhism

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    Syftet med uppsatsen var att undersöka hur en lÀrare kan arbeta sprÄkutvecklande inom religionsundervisningen, med fokus pÄ undervisning i momentet buddhismen. Undersökningen grundar sig pÄ fem stycken intervjuer med tre religionslÀrare samt tvÄ svensklÀrare. Resultatet visar att lÀrarna anpassar det sprÄkutvecklande arbetet till varje elevgrupp. LÀrarna kan inte förutsÀtta att alla elever har samma sprÄkkunskaper. Resultatet visar att religionslÀrarna med hjÀlp av olika metoder arbetar sprÄkutvecklande i religionsundervisningen. Resultatet visar ocksÄ att religionslÀrarnas undervisning pÄverkas av Lev Vygotskijs tankar om utveckling, det vill sÀga teorin om den nÀrmaste utvecklingszonen. Denna teori faller in under det sociokulturella perspektivet och det Àr denna teori som den hÀr undersökningen förankrar sig i
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