172 research outputs found

    "I feel it is mine!" - Psychological ownership in relation to natural resources

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    The use of natural resources often generates conflict among stakeholders. Conflict analysis and management in this sector has traditionally been based on compliance enforcement and/or education. Recently, however, the need for alternative approaches has been increasingly highlighted. In this study, we address the need for in-depth analysis, and introduce the theoretical concept of psychological ownership to improve the understanding and potential management of conflict situations. We suggest that ownership feelings may play a significant role both in successful co-operation, and in conflicts related to the use of natural resources. The study is qualitative in nature. The data consisted of two interview datasets related to nature tourism: nature tourism in private forests and bear watching safaris. We show that the ways the psychological ownership of stakeholder groups is constructed and taken into account in co-operative relationships are of the utmost importance for the sustainability and success of the interplay among stakeholders. (C) 2017 Elsevier Ltd. All rights reserved.Peer reviewe

    Prolonged injury symptoms and later visits to psychiatric care after mild traumatic brain injury in school-age

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    Objective To investigate demographic and pre-injury factors in Finnish school-aged children admitted to pediatric neurology services after mild traumatic brain injury (mTBI). The relation of these factors to prolonged injury symptoms and later visits into psychiatric care was assessed. Methods Demographic information, pre-injury learning status, and neuropsychological test results of 120 patients aged 7-16 years were retrospectively collected from the hospital medical records. Data were compared with self- or parent-reported injury symptoms at 1-3 months post-injury and later visits to psychiatric care. Results According to medical records, 14.2% of the children with mTBI had a diagnosed neurobehavioral or psychiatric condition pre-injury. Additionally, 53.3% of the children had some neurobehavioral or psychiatric concerns or traits prior to the injury. Over half (56.7%) of the children studied were symptomatic at 1-3 months following the injury. Female gender and presence of prolonged symptoms were predictive for later visit into psychiatric care. Conclusions Pre-injury neurobehavioral or psychiatric problems may predict prolonged injury symptoms following pediatric mTBI. In this retrospective patient series, prolonged symptoms and female gender seem to predict the need for later psychiatric care. Monitoring the recovery of children with mTBI and pre-injury risk factors is important for timely interventions.Peer reviewe

    Child neurology services for children with epilepsy in Finland

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    ObjectiveThe aim of the study was to describe healthcare organization, training of and needs for child neurologists, patient accessibility to services, and treatment paths of children with epilepsy in Finland.MethodsData were collected from all geographic healthcare areas over Finland on training capacity in child neurology, number and density of child neurologists, and availability and accessibility of child neurological services. Data sources included the National Physician Register, Central Register of Healthcare Professionals of National Supervisory Authority for Welfare and Health, and phone and email inquiries to the heads of public healthcare units.ResultsThe overall density of child neurologists in Finland was 11.9/100 000 children aged 0‐15 years or 8402 children per child neurologist (in 2018). There is a remarkable geographic variation, from 7.1 in northern Finland to 15.6 in the metropolitan area. However, waiting times for the treatment are virtually the same all over the country. According to the Finnish current practice recommendation from the year 2013 and again 2020, children with any first nonfebrile or complicated febrile epileptic seizure are invariably admitted to hospital for evaluation. Children with simple febrile seizures are recommended to be treated as outpatients by general practitioners or by experienced pediatricians.SignificanceChild neurology services are today well provided and organized in Finland. While there is geographic variation in the number of child neurologists, the accessibility is virtually the same all over the country. A gap between the numbers of specialists at near‐to‐retire age and those in training is a challenge.</p

    Children's exploration of the concepts of home and belonging: Capturing views from five European countries.

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    Understanding one’s sense of belonging is a central part of identity formation and self-awareness, feeling safe somewhere, with specific people is identified as a basic human need. This paper explores the ideas of children from three age groups in five different European as they discussed the concepts of ‘home’ and ‘belonging’. Findings showed that the children’s ideas could be organised into six interrelated aspects: Spatiality, Materiality, Multiplicity, Social Relations, Affect, and Dislocation. Whilst there were differences in the ways that the children conceptualised home across the classes, even the youngest children were able to describe their ideas using metaphors and abstract concepts, and they agreed that a home was more than just a buildin

    Neuroimaging and neurological outcome of children with acute encephalitis

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    Aim: To investigate the severity of acute phase magnetic resonance imaging (MRI) findings and severity of acute illness as risk factors for disability after recovery from encephalitis.Method: Children  with  encephalitis  (n  =  98;  median  age  6  years  10  months,  inter-quartile  range  3  years–11  years  6  months;  59  males,  39  females)  treated  in  Turku  University Hospital during the years 1995 to 2016 were identified in this retrospec-tive cohort study. The acute phase (1  year  from  discharge)  follow-up  was  as-sessed from medical records using the Glasgow Outcome Scale.Results: Long-term recovery was poor in 24 of 82 (29%) children with follow-up data. Two children died, eight had severe disability, and 14 had moderate disability. Acute phase MRI was available for re-evaluation from 74 of 82 patients with follow-up data. The increasing severity of MRI findings was associated with need for ventilator ther-apy and with poor recovery.Interpretation: The risk for poor recovery in paediatric encephalitis is high, and it is associated with the severity of MRI findings.</p

    Genome-wide association study of primary tooth eruption identifies pleiotropic loci associated with height and craniofacial distances

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    Twin and family studies indicate that the timing of primary tooth eruption is highly heritable, with estimates typically exceeding 80%. To identify variants involved in primary tooth eruption we performed a population based genome-wide association study of ‘age at first tooth’ and ‘number of teeth’ using 5998 and 6609 individuals respectively from the Avon Longitudinal Study of Parents and Children (ALSPAC) and 5403 individuals from the 1966 Northern Finland Birth Cohort (NFBC1966). We tested 2,446,724 SNPs imputed in both studies. Analyses were controlled for the effect of gestational age, sex and age of measurement. Results from the two studies were combined using fixed effects inverse variance meta-analysis. We identified a total of fifteen independent loci, with ten loci reaching genome-wide significance (p<5x10−8) for ‘age at first tooth’ and eleven loci for ‘number of teeth’. Together these associations explain 6.06% of the variation in ‘age of first tooth’ and 4.76% of the variation in ‘number of teeth’. The identified loci included eight previously unidentified loci, some containing genes known to play a role in tooth and other developmental pathways, including a SNP in the protein-coding region of BMP4 (rs17563, P= 9.080x10−17). Three of these loci, containing the genes HMGA2, AJUBA and ADK, also showed evidence of association with craniofacial distances, particularly those indexing facial width. Our results suggest that the genome-wide association approach is a powerful strategy for detecting variants involved in tooth eruption, and potentially craniofacial growth and more generally organ development

    A Bayesian Search for Transcriptional Motifs

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    Identifying transcription factor (TF) binding sites (TFBSs) is an important step towards understanding transcriptional regulation. A common approach is to use gaplessly aligned, experimentally supported TFBSs for a particular TF, and algorithmically search for more occurrences of the same TFBSs. The largest publicly available databases of TF binding specificities contain models which are represented as position weight matrices (PWM). There are other methods using more sophisticated representations, but these have more limited databases, or aren't publicly available. Therefore, this paper focuses on methods that search using one PWM per TF. An algorithm, MATCHTM, for identifying TFBSs corresponding to a particular PWM is available, but is not based on a rigorous statistical model of TF binding, making it difficult to interpret or adjust the parameters and output of the algorithm. Furthermore, there is no public description of the algorithm sufficient to exactly reproduce it. Another algorithm, MAST, computes a p-value for the presence of a TFBS using true probabilities of finding each base at each offset from that position. We developed a statistical model, BaSeTraM, for the binding of TFs to TFBSs, taking into account random variation in the base present at each position within a TFBS. Treating the counts in the matrices and the sequences of sites as random variables, we combine this TFBS composition model with a background model to obtain a Bayesian classifier. We implemented our classifier in a package (SBaSeTraM). We tested SBaSeTraM against a MATCHTM implementation by searching all probes used in an experimental Saccharomyces cerevisiae TF binding dataset, and comparing our predictions to the data. We found no statistically significant differences in sensitivity between the algorithms (at fixed selectivity), indicating that SBaSeTraM's performance is at least comparable to the leading currently available algorithm. Our software is freely available at: http://wiki.github.com/A1kmm/sbasetram/building-the-tools

    A Linear Model for Transcription Factor Binding Affinity Prediction in Protein Binding Microarrays

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    Protein binding microarrays (PBM) are a high throughput technology used to characterize protein-DNA binding. The arrays measure a protein's affinity toward thousands of double-stranded DNA sequences at once, producing a comprehensive binding specificity catalog. We present a linear model for predicting the binding affinity of a protein toward DNA sequences based on PBM data. Our model represents the measured intensity of an individual probe as a sum of the binding affinity contributions of the probe's subsequences. These subsequences characterize a DNA binding motif and can be used to predict the intensity of protein binding against arbitrary DNA sequences. Our method was the best performer in the Dialogue for Reverse Engineering Assessments and Methods 5 (DREAM5) transcription factor/DNA motif recognition challenge. For the DREAM5 bonus challenge, we also developed an approach for the identification of transcription factors based on their PBM binding profiles. Our approach for TF identification achieved the best performance in the bonus challenge

    Sex-specific association between infant caudate volumes and a polygenic risk score for major depressive disorder

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    Polygenic risk scores for major depressive disorder (PRS-MDD) have been identified in large genome-wide association studies, and recent findings suggest that PRS-MDD might interact with environmental risk factors to shape human limbic brain development as early as in the prenatal period. Striatal structures are crucially involved in depression; however, the association of PRS-MDD with infant striatal volumes is yet unknown. In this study, 105 Finnish mother-infant dyads (44 female, 11-54 days old) were investigated to reveal how infant PRS-MDD is associated with infant dorsal striatal volumes (caudate, putamen) and whether PRS-MDD interacts with prenatal maternal depressive symptoms (Edinburgh Postnatal Depression Scale, gestational weeks 14, 24, 34) on infant striatal volumes. A robust sex-specific main effect of PRS-MDD on bilateral infant caudate volumes was observed. PRS-MDD were more positively associated with caudate volumes in boys compared to girls. No significant interaction effects of genotype PRS-MDD with the environmental risk factor "prenatal maternal depressive symptoms" (genotype-by-environment interaction) nor significant interaction effects of genotype with prenatal maternal depressive symptoms and sex (genotype-by-environment-by-sex interaction) were found for infant dorsal striatal volumes. Our study showed that a higher PRS-MDD irrespective of prenatal exposure to maternal depressive symptoms is associated with smaller bilateral caudate volumes, an indicator of greater susceptibility to major depressive disorder, in female compared to male infants. This sex-specific polygenic effect might lay the ground for the higher prevalence of depression in women compared to men.Peer reviewe
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