187 research outputs found
Social Support Seeking And Early Adolescent Depression And Anxiety Symptoms: The Moderating Role Of Rumination
This study examined how social support seeking and rumination interacted to predict depression and anxiety symptoms 6 months later in early adolescents (N = 118; 11-14 years at baseline). We expected social support seeking would be more helpful for adolescents engaging in low rather than high levels of rumination. Adolescents self-reported on all measures at baseline, and on depression and anxiety symptoms 6 months later. Social support seeking predicted fewer symptoms of depression and anxiety at low rumination levels but was not associated with benefits as rumination increased. For depression symptoms, social support seeking predicted more symptoms at high rumination levels. Results were stronger for emotion-focused than problem-focused support seeking and for depression compared with anxiety symptoms. These findings suggest that cognitive risk factors like rumination may explain some inconsistencies in previous social support literature, and highlight the importance of a nuanced approach to studying social support seeking
Secondary metabolites and eco-friendly techniques for agricultural weed/pest management
In agro-ecosystems, pests (insects, weeds, and other plant’s parasites) compete with
crops for edaphic resources, negatively affecting quality and crop yields [1]. Nowadays, synthetic
pesticides, easy to apply and accessible to farmers, are the most common and effective
methods for pest management [2]. Nevertheless, the negative impact of these chemicals on
the environment, human health, and the development of herbicides/pesticides-resistance
are shifting the attention to alternative pest control technologies based on natural compounds
[3–6]. Therefore, new eco-friendly agronomic techniques and the use of natural or
natural-like molecules might represent a valid alternative strategy for pest control in the
framework of sustainable agriculture [7–9].
The Special Issue “Secondary metabolites and eco-friendly techniques for agricultural
weed/pest management” is timely and could offer interesting contributions to readers
on the most recent aspects related to this pivotal topic. It includes 12 research papers
(11 original articles and a scientific review) in which different aspects of pest management,
from basic research to potential practical approaches, have been investigated through the
latest and innovative technologies
Preventing adolescents’ externalizing and internalizing symptoms : effects of the Penn Resiliency Program
This study reports secondary outcome analyses from a past study of the Penn Resiliency
Program (PRP), a cognitive-behavioral depression prevention program for middle-school
aged children. Middle school students (N = 697) were randomly assigned to PRP, PEP
(an alternate intervention), or control conditions. Gillham et al., (2007) reported analyses
examining PRP’s effects on average and clinical levels of depression symptoms. We
examine PRP’s effects on parent-, teacher-, and self-reports of adolescents’ externalizing
and broader internalizing (depression/anxiety, somatic complaints, and social
withdrawal) symptoms over three years of follow-up. Relative to no intervention control,
PRP reduced parent-reports of adolescents’ internalizing symptoms beginning at the first
assessment after the intervention and persisting for most of the follow-up assessments.
PRP also reduced parent-reported conduct problems relative to no-intervention. There
was no evidence that the PRP program produced an effect on teacher- or self-report of
adolescents’ symptoms. Overall, PRP did not reduce symptoms relative to the alternate
intervention, although there is a suggestion of a delayed effect for conduct problems.
These findings are discussed with attention to developmental trajectories and the
importance of interventions that address common risk factors for diverse forms of
negative outcomes.peer-reviewe
Parent Predictors Of Adolescents’ Explanatory Style
The current study tested the prospective relations (6-month lag) between three aspects of the parent-child relationship at Time 1 (T1) and adolescents’ explanatory styles at Time 2 (T2): caregiving behaviors, parents’ explanatory style for their own negative events, and parents’ explanatory style for their children’s negative events. The sample included 129 adolescents aged 11 to 14 years at baseline and their parents. Adolescents reported on their own explanatory style and their parents’ caregiving behaviors; parents self-reported on their caregiving behaviors and their explanatory style for their own and their children’s events. Regression analyses identified maternal acceptance as a significant predictor of T2 adolescents’ explanatory style. Marginal effects emerged for fathers’ psychological control and fathers’ explanatory style for their children’s events. Findings suggest that the ways parents—especially mothers—interact with their children may play a role in adolescents’ cognitive vulnerability to depression
Resilience Education
As a primary learning and social environment for most children, schools have tremendous potential to, and responsibility for, promoting resilience and well-being in children. This chapter reviews the rationale for focusing on resilience in education and illustrates some of the ways that schools can promote resilience in young people. Although resilience education can also encompass academic or educational resilience, the authors focus primarily on the power of schools to promote students’ social and emotional well-being and provide examples from their team’s work on school-based resilience and positive psychology interventions. As they hope to show, resilience education holds great promise in promoting the well-being of all students
Surgical treatment of depressed scar: A simple technique
Scar formation is a process consequent to the healing of soft tissues after a trauma. However, abnormal or disturbed collagen production can cause anomalies of the cutaneous surface and textural irregularities. In the presence of a depressed scar in deep tissue, we began to use a new simple technique. In the presence of adherent scars, a small incision is performed so that an undermining scissor can enter inside. The entire cicatricial area is undermined on a subcutaneous plane which, by separating the deep scar from the superficial one, completely frees it from the present adhesions so that the existing depression is totally eliminated. In order to avoid the recreation of relapses, stitches formed in a U-shape are made in Nylon or Monocril 2-3/0 are made with a large needle and are placed close together so that a wide aversion is achieved at the margins of the scar and a deep wound closure is obtained by adhering to the undermined tissue. These stitches will then be removed about 2 weeks later. © Ivyspring International Publisher
The assessment and the within-plant variation of the morpho-physiological traits and VOCs profile in endemic and rare Salvia ceratophylloides Ard. (Lamiaceae)
Salvia ceratophylloides (Ard.) is an endemic and rare plant species recently rediscovered as very few individuals at two different Southern Italy sites. The study of within-plant variation is fundamental to understand the plant adaptation to the local conditions, especially in rare species, and consequently to preserve plant biodiversity. Here, we reported the variation of the morpho-ecophysiological and metabolic traits between the sessile and petiolate leaf of S. ceratophylloides plants at two different sites for understanding the adaptation strategies for surviving in these habitats. The S. ceratophylloides individuals exhibited different net photosynthetic rate, maximum quantum yield, light intensity for the saturation of the photosynthetic machinery, stomatal conductance, transpiration rate, leaf area, fractal dimension, and some volatile organic compounds (VOCs) between the different leaf types. This within-plant morpho-physiological and metabolic variation was dependent on the site. These results provide empirical evidence of sharply within-plant variation of the morpho-physiological traits and VOCs profiles in S. ceratophylloides, explaining the adaptation to the local conditions
Evaluation Of A Group Cognitive-Behavioral Depression Prevention Program For Young Adolescents: A Randomized Effectiveness Trial
Depression is a common psychological problem in adolescence. Recent research suggests that group cognitive-behavioral interventions can reduce and prevent symptoms of depression in youth. Few studies have tested the effectiveness of such interventions when delivered by school teachers and counselors (as opposed to research team staff). We evaluated the effectiveness of the Penn Resiliency Program for adolescents (PRP-A), a school-based group intervention that targets cognitive behavioral risk factors for depression. We randomly assigned 408 middle school students (ages 10–15) to one of three conditions: PRP-A, PRP-AP (in which adolescents participated in PRP-A and parents were invited to attend a parent intervention component), or a school-as-usual control. Adolescents completed measures of depression and anxiety symptoms, cognitive style, and coping at baseline, immediately after the intervention, and at 6-month follow-up. PRP-A reduced depression symptoms relative to the school as usual control. Baseline levels of hopelessness moderated intervention effects. Among participants with average and high levels of hopelessness, PRP (A and AP) significantly improved depression symptoms, anxiety symptoms, hopelessness, and active coping relative to control. Among participants with low baseline hopelessness, we found no intervention effects. PRP-AP was not more effective than PRP-A alone. We found no intervention effects on clinical levels of depression or anxiety. These findings suggest that cognitive-behavioral interventions can be beneficial when delivered by school teachers and counselors. These interventions may be most helpful to students with elevated hopelessness
Association between oral cleft and transcobalamin 2 polymorphism in a sample study from Nassiriya, Iraq
Orofacial clefts are common congenital defects whose prevalence differs between geographical regions and ethnic groups. The inheritance is complex, involving the contribution of both genetic and environmental factors. The involvement of genes belonging to the folate pathway is still matter of debate, with strong evidences of association and conflicting results. After demonstrating the contribution, for a sample from the Italian population, of common mutations mapping on three genes of the folate pathway, our group tried to unravel their contribution in independent sample studies with different ethnicity. In the present investigation a set of 34 triads with oral cleft from Nassiriya, Iraq, has been genotyped for rs1801133 of MTHFR, rs1801198 of TCN2, and rs4920037 of CBS polymorphisms. Association analysis evidenced a decreased risk of cleft for children carrying the 667G allele at TCN2 gene (P = 0.02). This evidence further supported the relationship between polymorphisms of folate related genes and oral clefts, and outlined the relevance of studying populations having different ethnicity
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