Christiansen Boje (wrenchorange4)
A simple and cost-effective protocol is presented for expression of perdeuterated, Ile/Leu/Val 1H/13C methyl protonated proteins from 100 ml cultures in M9 ++ /D2O medium induced at high (OD600 ~ 10) cell density in shaker flasks. This protocol, which is an extension of our previous protocols for expression of 2H/15N/13C and 1H/13C labeled proteins, yields comparable quantities of protein from 100 ml cell culture to those obtained using a conventional 1 L culture with M9/D2O medium, while using three-fold less α-ketoisovaleric (1,2,3,4-13C4; 3,4',4',4'-d4) and α-ketobutyric (13C4; 3,3-d2) acid precursors.Evidence-based psychological treatments (EBPTs) for common mental health conditions are efficacious but remain underutilized in clinical service settings. Novel transdiagnostic and modular approaches that treat several disorders simultaneously promise to address common barriers to the dissemination and implementation of traditional EBPTs. Despite the promise that transdiagnostic treatments hold, the claims that these interventions can be more easily disseminated and implemented have not been widely tested. The present study examined whether a transdiagnostic treatment, the Unified Protocol (UP), addresses some barriers to dissemination and implementation for clinicians. Exploratory aims of the current study were to examine the effects of a UP introductory training workshop on clinician attitudes and behaviors by (1) evaluating UP knowledge and treatment delivery, (2) determining relationships between clinician characteristics and their knowledge acquisition, satisfaction with UP, and UP penetration, and (3) exploring clinicians' perceptions of the UP's characteristics utilizing mixed methods. Workshop participants showed a good understanding of UP treatment concepts following training, and over a third of survey respondents reported use of the intervention 6-months after training. Positive attitudes toward EBPTs and fewer years of clinical practice were associated with greater satisfaction with the UP. Clinicians held positive views of the UP's flexibility and relative advantage over standard EBPTs but held negative views toward the manual's design and packaging. Overall, our findings suggest that clinicians may view transdiagnostic treatments such as the UP favorably and may consider them appealing over standard EBPTs. However, barriers associated with traditional EBPTs may extend to transdiagnostic treatments like the UP.Stable individual differences in cognitive motivation (i.e., the tendency to engage in and enjoy effortful cognitive activities) have been documented with self-report measures, yet convergent support for a trait-level construct is still lacking. In the present study, we use an innovative decision-making paradigm (COG-ED) to quantify the costs of cognitive effort, a metric of cognitive motivation, across two distinct cognitive domains (working memory and speech comprehension). We hypothesize that cognitive motivation operates similarly within individuals, regardless of domain. Specifically, we test whether individual differences in effort costs are stable across domains, even after controlling for other potential sources of shared individual variation. Conversely, we evaluate whether the costs of cognitive effort across domains may be better explained in terms of other relevant cognitive and personality-related constructs, such as working memory capacity or reward sensitivity.Data platforms represent a new paradigm for carrying out health research. In the platform model, datasets are pooled for remote access and analysis, so novel insights for developing better stratified and/or personalised medicine approaches can be derived from their integration. If the integration of diverse datasets enables development of more accurate risk indicators, prognostic factors, or better treatments and interventions, this obviates the need for the sharing and reuse of data; and a platform-based approach is an appropriate mod