Versatility in carbon source utilization is a major contributor to niche adaptation in . Malonate is among the abundant carbon sources in the lung airways, yet it is understudied. Recently, we characterized how malonate impacts quorum sensing regulation, antibiotic resistance, and virulence factor production in .
View Article and Find Full Text PDFUnlabelled: Versatility in carbon source utilization assists in its adaptation to various niches. Recently, we characterized the role of malonate, an understudied carbon source, in quorum sensing regulation, antibiotic resistance, and virulence factor production in . These results indicate that global responses to malonate metabolism remain to be uncovered.
View Article and Find Full Text PDFData indicate a widening academic-practice gap. Utilizing a single-group pre-post interventional design, the purpose of this project was to determine if repeated participation in Sentinel U Patient Management and Delegation virtual simulations influenced new graduate nurses' prioritization and delegation. Increased confidence in ability to complete patient care assignments on time and transferability of learning outcomes to practice were identified.
View Article and Find Full Text PDFThe checkerboard assay is a well-established tool used to determine the antimicrobial effects of two compounds in combination. Usually, data collected from the checkerboard assay use visible turbidity and optical density as a readout. While helpful in traditional checkerboard assays, these measurements become less useful in a polymicrobial context as they do not enable assessment of the drug effects on the individual members of the community.
View Article and Find Full Text PDFEmotionally supportive partners promote the well-being of teenage mothers and their children as they navigate sensitive developmental periods. Yet, having focused on young parents' relationship dissolution, we know very little about benefits of partner supportiveness for the development of children's psychological adjustment or processes that may explain this association. Using five waves of Fragile Families and Child Well-being Study data (N = 771) and parallel process latent growth curve modeling, this study tested whether trajectories of partner supportiveness (measured by maternal reports of fathers' emotional support) directly mitigated trajectories of children's externalizing and internalizing problem behaviors (measured by maternal reports of problem behaviors) and/or whether such effects were indirectly linked through lower levels of maternal harsh parenting (measured by observational ratings of mother-child interactions).
View Article and Find Full Text PDFWith the development of next generation sequencing technologies in recent years, it has been demonstrated that many human infectious processes, including chronic wounds, cystic fibrosis, and otitis media, are associated with a polymicrobial burden. Research has also demonstrated that polymicrobial infections tend to be associated with treatment failure and worse patient prognoses. Despite the importance of the polymicrobial nature of many infection states, the current clinical standard for determining antimicrobial susceptibility in the clinical laboratory is exclusively performed on unimicrobial suspensions.
View Article and Find Full Text PDFTraumatic brain injury (TBI) is a common and prevalent condition that affects large numbers of people across a range of ages. Individuals engaging in physical activities and victims of accidents are at a higher risk for TBI. There is a lack of available treatment specifically for TBI.
View Article and Find Full Text PDFMore than 2.8 million annually in the United States are afflicted with some form of traumatic brain injury (TBI), where 75% of victims have a mild form of TBI (MTBI). TBI risk is higher for individuals engaging in physical activities or involved in accidents.
View Article and Find Full Text PDFA growing number of early childhood (EC) parenting programs target adult executive function (EF) to build responsive parenting behaviors and to promote positive child development. Although measurement of EF is well understood in academic research, little work has examined EF measurement in community settings. The present study examined psychometric properties of the Behavior Rating Inventory of Executive Function-Adult Version among 203 parents whose children were enrolled in EC programs serving under-resourced communities.
View Article and Find Full Text PDFBackground: Manual bulb suction is commonly used to promote naso-oropharyngeal airway clearance. Human factors of hand placement (radial vs. axial) and relative negative pressure generated are not known.
View Article and Find Full Text PDFSmall pilot studies of young children have frequently shown promise, but very few have been successfully scaled to the regional or national levels. How can we ensure that these promising approaches move from a suite of pilots to full-scale implementation that can deliver sustainable impact for hundreds of millions of children? To elucidate concrete lessons learned and suggestions on accelerating the transition to impact at scale, we reviewed the Saving Brains portfolio to better understand three points: (1) the extent to which useful signals of impact could be extracted from data at the seed phase, (2) the ways in which innovators (project leaders) were approaching human resource challenges critical for scaling, and (3) the multisector diversity of the portfolio and the way innovators entered partnerships. The findings suggest key considerations for transitioning early childhood development interventions to scale and sustainability: strong entrepreneurial leadership, rigorous measurement and active use of data in support of adaptive learning, and champions acting at subnational levels.
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