The transition to parenthood is marked by increased potential stressors and relationship satisfaction declines among new parents. Recently, it has been suggested that people with greater mindfulness perceived their environment as less stressful during difficult times in life, which in turn, is associated with greater relationship satisfaction. Accordingly, this dyadic diary study evaluated if perceived stress explains the link between new parents' mindfulness and relationship satisfaction.
View Article and Find Full Text PDFDespite recent calls for more peer support initiatives aimed at promoting mental health in postsecondary institutions, those initiatives remain scarce. In this study, a multisite randomized controlled trial was designed to assess the effect of an online peer support intervention based on acceptance and commitment therapy using mental health and school indicators. Undergraduate students were recruited in three Canadian universities and randomly assigned to an intervention ( = 54) or a wait-list control group ( = 53).
View Article and Find Full Text PDFThis randomized controlled trial examined whether KORSA workshops indirectly influence anxiety, depression and stress symptoms among university students through their effect on two second-order psychological flexibility processes: 1) mindfulness and acceptance, and 2) commitment and behavior change. : During the fall 2014 and the winter 2015 semesters, 124 students participated in the study. : They were randomized to either a 4-week intervention group (n = 61) or a wait-list control group (n = 63).
View Article and Find Full Text PDFThis pilot study pursued two aims. The first was to investigate the feasibility and acceptability of a Web-based acceptance and commitment therapy (ACT) intervention to reduce academic procrastination among university students. The second aim was to test the effectiveness of the intervention on procrastination and committed actions.
View Article and Find Full Text PDFThe aim of this multisite randomized controlled trial was to determine whether an intervention based on Acceptance and Commitment Therapy (ACT) was efficacious in improving university students' psychological flexibility, mental health, and school engagement. Students were recruited in four Canadian universities and randomly assigned to an intervention (n = 72) or a wait-list control group (n = 72). Students in the intervention group took part in four 2.
View Article and Find Full Text PDFBackground: Data on patients affected by chronic mucocutaneous candidiasis underscore the preponderant role of IL-17 receptor A (IL-17RA) in preserving mucocutaneous immunity. Little is known about the role of adenosine deaminase (ADA) 2 in regulation of immune responses, although recent reports linked ADA2 deficiency with inflammation and vasculitis.
Objective: We sought to investigate the mechanisms of chronic inflammation and vasculitis in a child lacking IL-17RA and ADA2 to identify therapeutic targets.
Activation of the NLRP3 inflammasome by microbial ligands or tissue damage requires intracellular generation of reactive oxygen species (ROS). We present evidence that macrophage secretion of IL1β upon stimulation with ATP, crystals or LPS is mediated by a rapid increase in the activity of xanthine oxidase (XO), the oxidized form of xanthine dehydrogenase, resulting in the formation of uric acid as well as ROS. We show that XO-derived ROS, but not uric acid, is the trigger for IL1β release and that XO blockade results in impaired IL1β and caspase1 secretion.
View Article and Find Full Text PDFInfection with Leishmania braziliensis causes cutaneous or mucocutaneous leishmaniasis in humans. Toll-like receptor 9 (TLR9) expression has been found in granulomas of lesions in L. braziliensis-infected individuals.
View Article and Find Full Text PDFBackground: The exact pathogenesis of the pediatric disorder periodic fever, aphthous stomatitis, pharyngitis, cervical adenitis (PFAPA) syndrome is unknown.
Objectives: We hypothesized that PFAPA might be due to dysregulated monocyte IL-1β production linked to genetic variants in proinflammatory genes.
Methods: Fifteen patients with PFAPA syndrome were studied during and outside a febrile episode.