101 research outputs found

    The Role of Maternal Emotional Validation and Invalidation on Children’s Emotional Awareness

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    Emotional awareness—that is, accurate emotional self-report—has been linked to positive well-being and mental health. However, it is still unclear how emotional awareness is socialized in young children. This observational study examined how a particular parenting communicative style—emotional validation versus emotional invalidation—was linked to children’s (age 4–7 years) emotional awareness. Emotional validation was defined as accurately and nonjudgmentally referring to the emotion or the emotional perspective of the child. The relationship between maternal emotional validation/invalidation and children’s awareness of their negative emotions was examined in 65 mother–child pairs while playing a game. In a multiple regression, significant predictors of children’s emotional awareness were their mother’s degree of emotional validation, the child’s gender (girls more aware than boys), and their mother’s degree of invalidation (negative predictor). These results suggest that children’s accurate attention to their own emotion states—that is, their emotional awareness—may be shaped by their mother’s use of emotional validation/invalidation

    An experimental study of the stability of oscillatory-flow bed configurations

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    Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Earth, Atmospheric and Planetary Sciences, 1984.Bibliography: leaves 100-102.by John McClements Lambie.M.S

    The Research Self-Efficacy, Interest in Research, and Research Mentoring Experiences of Doctoral Students in Counselor Education

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    Doctoral programs in counselor education are believed to be developing effective researchers, yet there are few studies that examine the research constructs within counselor educator programs. The purpose of this study is to investigate a national sample of doctoral counselor education students’ research quality by measuring three constructs: 1) research self-efficacy, 2) interest in research and 3) research mentoring. A cross-sectional, correlational research design was used to test if doctoral students programs could predict these constructs. Also, the study investigated whether students’ research practices, (e.g., publishing refereed journal articles, et al.) correlated with their response levels. Keywords: counselor education and development, interest in research interest, research self-efficacy, research mentorin

    The demanding world of emotion: A Gestalt approach to emotion experience

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    Psychology is biased towards thinking of emotions as feelings rather than as an experiences of the world. But they are both. World-focused emotion experiences (WFEE) are how the world appears or is consciously perceived in one's emotion experience. For example, when happy the world may seem welcoming, or when sad the world may seem barren of possibilities. What explains these experiences? This article discusses explanations of WFEE from phenomenology and Gestalt psychology. Influenced by Lewin, I propose an “emotional demand model” of WFEE. The emotional demand character of objects (e.g. bear-to-be-run-from) is distinguished from their expressive character (e.g. angry bear). It is a mistake to think of emotion faces only as expressions—they are also demands. This distinction explains some anomalous findings in infancy and autism research. The model highlights another tool for recognizing our own emotions: noticing when we feel “demanded of” by the world, with implications for emotion regulation

    The conjoint importance of the hippocampus and anterior thalamic nuclei for allocentric spatial learning: evidence from a disconnection study in the rat

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    A disconnection procedure was used to test whether the hippocampus and anterior thalamic nuclei form functional components of the same spatial memory system. Unilateral excitotoxic lesions were placed in the anterior thalamic (AT) nuclei and hippocampus (HPC) in either the same (AT-HPC Ipsi group) or contralateral (AT-HPC Contra group) hemispheres of rats. The behavioral effects of these combined lesions were compared in several spatial memory tasks sensitive to bilateral hippocampal lesions. In all of the tasks tested, T-maze alternation, radial arm maze, and Morris water maze, those animals with lesions placed in the contralateral hemispheres were more impaired than those animals with lesions in the same hemisphere. These results provide direct support for the notion that the performance of tasks that require spatial memory rely on the operation of the anterior thalamus and hippocampus within an integrated neural network

    Estimating the association between systemic Interleukin-6 and mortality in the dialysis population. Re-analysis of the global fluid study, systematic review and meta-analysis

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    Background: Systemic inflammation, measured as circulating Interleukin-6 (IL-6) levels, is associated with cardiovascular and all-cause mortality in chronic kidney disease. However, this has not been convincingly demonstrated in a systematic review or a meta-analysis in the dialysis population. We provide such evidence, including a re-analysis of the GLOBAL Fluid Study.Methods: Mortality in the GLOBAL fluid study was re-analysed using Cox proportional hazards regression with IL-6 levels as a covariate using a continuous non-logarithmic scale. Literature searches of the association of IL-6 levels with mortality were conducted on MEDLINE, EMBASE, PyschINFO and CENTRAL. All studies were assessed for risk of bias using the QUIPS tool. To calculate a pooled effect size, studies were grouped by use of IL-6 scale and included in the meta-analysis if IL-6 was analysed as a continuous linear covariate, either per unit or per 10 pg/ml, in both unadjusted or adjusted for other patient characteristics (e.g. age, comorbidity) models. Funnel plot was used to identify potential publication bias. Results: Of 1886 citations identified from the electronic search, 60 were included in the qualitative analyses, and 12 had sufficient information to proceed to meta-analysis after full paper screening. Random effects meta-analysis of 11 articles yielded a pooled hazard ratio (HR) per pg/ml of 1.03, (95% CI 1.01, 1.03), = 81%. When the analysis was confined to seven articles reporting a non-adjusted HR the result was similar: 1.03, per pg/ml (95% CI: 1.03, 1.06), =92%. Most of the heterogeneity could be attributed to three of the included studies. Publication bias could not be determined due to the limited number of studies.Conclusion: This systematic review confirms the adverse association between systemic IL-6 levels and survival in people treated with dialysis. The heterogeneity that we observed may reflect differences in study case mix. Systematic Review Registration: PROSPERO - CRD42020214198

    Genomic Structure of and Genome-Wide Recombination in the Saccharomyces cerevisiae S288C Progenitor Isolate EM93

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    The diploid isolate EM93 is the main ancestor to the widely used Saccharomyces cerevisiae haploid laboratory strain, S288C. In this study, we generate a high-resolution overview of the genetic differences between EM93 and S288C. We show that EM93 is heterozygous for >45,000 polymorphisms, including large sequence polymorphisms, such as deletions and a Saccharomyces paradoxus introgression. We also find that many large sequence polymorphisms (LSPs) are associated with Ty-elements and sub-telomeric regions. We identified 2,965 genetic markers, which we then used to genotype 120 EM93 tetrads. In addition to deducing the structures of all EM93 chromosomes, we estimate that the average EM93 meiosis produces 144 detectable recombination events, consisting of 87 crossover and 31 non-crossover gene conversion events. Of the 50 polymorphisms showing the highest levels of non-crossover gene conversions, only three deviated from parity, all of which were near heterozygous LSPs. We find that non-telomeric heterozygous LSPs significantly reduce meiotic recombination in adjacent intervals, while sub-telomeric LSPs have no discernable effect on recombination. We identified 203 recombination hotspots, relatively few of which are hot for both non-crossover gene conversions and crossovers. Strikingly, we find that recombination hotspots show limited conservation. Some novel hotspots are found adjacent to heterozygous LSPs that eliminate other hotspots, suggesting that hotspots may appear and disappear relatively rapidly

    Integrative genomic analyses in adipocytes implicate DNA methylation in human obesity and diabetes

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    DNA methylation variations are prevalent in human obesity but evidence of a causative role in disease pathogenesis is limited. Here, we combine epigenome-wide association and integrative genomics to investigate the impact of adipocyte DNA methylation variations in human obesity. We discover extensive DNA methylation changes that are robustly associated with obesity (N = 190 samples, 691 loci in subcutaneous and 173 loci in visceral adipocytes, P 500 target genes, and identify putative methylation-transcription factor interactions. Through Mendelian Randomisation, we infer causal effects of methylation on obesity and obesity-induced metabolic disturbances at 59 independent loci. Targeted methylation sequencing, CRISPR-activation and gene silencing in adipocytes, further identifies regional methylation variations, underlying regulatory elements and novel cellular metabolic effects. Our results indicate DNA methylation is an important determinant of human obesity and its metabolic complications, and reveal mechanisms through which altered methylation may impact adipocyte functions
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