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41.
Expression of the immediate-early gene-encoded protein Egr-1 (zif268) during in vitro classical conditioning 下载免费PDF全文
Expression of the immediate-early genes (IEGs) has been shown to be induced by activity-dependent synaptic plasticity or behavioral training and is thought to play an important role in long-term memory. In the present study, we examined the induction and expression of the IEG-encoded protein Egr-1 during an in vitro neural correlate of eyeblink classical conditioning. The results showed that Egr-1 protein expression as determined by immunocytochemistry and Western blot analysis rapidly increased during the early stages of conditioning and remained elevated during the later stages. Further, expression of Egr-1 protein required NMDA receptor activation as it was blocked by bath application of AP-5. These findings suggest that the IEG-encoded proteins such as Egr-1 are activated during relatively simple forms of learning in vertebrates. In this case, Egr-1 may have a functional role in the acquisition phase of conditioning as well as in maintaining expression of conditioned responses. 相似文献
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An important source of people's perceptions of their performance, and potential errors in those perceptions, are chronic views people hold regarding their abilities. In support of this observation, manipulating people's general views of their ability, or altering which view seemed most relevant to a task, changed performance estimates independently of any impact on actual performance. A final study extended this analysis to why women disproportionately avoid careers in science. Women performed equally to men on a science quiz, yet underestimated their performance because they thought less of their general scientific reasoning ability than did men. They, consequently, were more likely to refuse to enter a science competition. 相似文献
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Cluster analysis was used to identify subgroups of a sample of 40 patients with borderline personality disorder (BPD). The BPD patients were part of a larger sample that had participated in an intensive, group-oriented Evening Treatment Program. A set of pretherapy outcome measures was used to represent patient "attributes" for the cluster analysis. Eight clusters were identified. Two, each defined by a single patient with pronounced pathology, were deleted from further analyses. In a discriminant-function analysis, four dimensions emerged that differentiated the six remaining clusters. Significant relationships among the four dimensions and measures of therapeutic work and treatment outcome were identified. The relationships reflected the impact of behavioral characteristics associated with BPD on participation in and benefit from intensive group-oriented evening treatment. Implications of these exploratory findings for the understanding and treatment of BPD are discussed. 相似文献
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Mothers', fathers' and children's perceptions of parents' expectations about children's family obligations in nine countries 下载免费PDF全文
Jennifer E. Lansford Jennifer Godwin Liane Peña Alampay Liliana Maria Uribe Tirado Arnaldo Zelli Suha M. Al‐Hassan Dario Bacchini Anna Silvia Bombi Marc H. Bornstein Lei Chang Kirby Deater‐Deckard Laura Di Giunta Kenneth A. Dodge Patrick S. Malone Paul Oburu Concetta Pastorelli Ann T. Skinner Emma Sorbring Sombat Tapanya 《International journal of psychology》2016,51(5):366-374
Children's family obligations involve assistance and respect that children are expected to provide to immediate and extended family members and reflect beliefs related to family life that may differ across cultural groups. Mothers, fathers and children (N = 1432 families) in 13 cultural groups in 9 countries (China, Colombia, Italy, Jordan, Kenya, Philippines, Sweden, Thailand and United States) reported on their expectations regarding children's family obligations and parenting attitudes and behaviours. Within families, mothers and fathers had more concordant expectations regarding children's family obligations than did parents and children. Parenting behaviours that were warmer, less neglectful and more controlling as well as parenting attitudes that were more authoritarian were related to higher expectations regarding children's family obligations between families within cultures as well as between cultures. These international findings advance understanding of children's family obligations by contextualising them both within families and across a number of diverse cultural groups in 9 countries. 相似文献
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Joyce E. Humphries Robyn E. Holliday Heather D. Flowe 《Applied cognitive psychology》2012,26(1):149-158
The identification performance of children (5 to 6 years, n = 180; 9 to 10 years, n = 180) and adults (n = 180) was examined using three types of video lineup procedures: simultaneous, sequential and elimination. Participants viewed a videotaped staged theft and then attempted to identify the culprit from a target‐present or target‐absent video lineup. Correct identifications in simultaneous and elimination video lineups did not differ as a function of age. The sequential video lineup was associated with a reduction in correct identifications for both child groups compared with adults. With respect to the target‐absent lineup condition, the video elimination lineup was associated with an increase in correct rejection rates for adult witnesses. Age was also significantly associated with accuracy. Differences in correct rejection rates were observed between adults and children and also between the two child groups. Implications and future directions are discussed. Copyright © 2011 John Wiley & Sons, Ltd. 相似文献
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Michael L. Sulkowski Diana K. Joyce Eric A. Storch 《Journal of child and family studies》2012,21(6):938-947
Millions of youth who attend schools in the United States suffer from clinically significant anxiety. Left untreated, these students often experience significant disruptions in their academic, social, and family functioning. Fortunately, promising treatments exist for childhood anxiety that are amenable for delivery in school settings. However, educational law and new service delivery paradigms such as response-to-intervention (RtI) affect the delivery of anxiety interventions. In light of extant laws and practices that govern education, this article discusses the provision of supportive services to address childhood anxiety. Specifically, this article reviews how RtI, the Individuals with Disabilities Education Improvement Act, and Section?504 of the Rehabilitation Act guide service delivery and subsequently impact school-based anxiety treatments. Suggestions are provided to address childhood anxiety within a framework that allows for graduated and fluid service delivery. 相似文献
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Klein AS Skinner JB Hawley KM 《European eating disorders review : the journal of the Eating Disorders Association》2012,20(3):e148-e153
Research evidence has been accumulating for the efficacy of dialectical behaviour therapy (DBT) for binge eating. However, support for its effectiveness and transportability beyond efficacy trials is lacking. The current study evaluated the feasibility of group-based DBT for binge eating within the context of an operating community clinic. Women ages 24-49 (M?=?39.60, SD?=?9.53) with either subthreshold and full-threshold binge eating disorder or bulimia nervosa formed the group and comprised the sample (n?=?5 treatment completers). Positive outcomes included significant improvement in both binge eating and secondary outcomes with the Eating Disorder Inventory subscales of Bulimia, Ineffectiveness, Perfectionism and Interpersonal Distrust. Attrition was elevated compared with previous efficacy trials, suggesting the need for increased attention to how to improve retention within routine practice settings. Given our limited sample size, these findings are viewed as promising but preliminary. 相似文献