21 research outputs found
Racial microaggressions and the Filipino American experience: Recommendations for counseling and development
Racial microaggressions are subtle forms of verbal and behavioral discrimination toward people of color. The current qualitative study explores the experiences of Filipino American participants (N = 12), who described 13 categories of microaggressions, including being treated as an alien in one’s own land or as a 2nd-class citizen, being presumed to have inferior status or intellect, being assumed to uphold Filipino stereotypes, or being mistaken for another identity. Recommendations for counseling and development are discussed
Actin-interacting and flagellar proteins in Leishmania spp.: Bioinformatics predictions to functional assignments in phagosome formation
Several motile processes are responsible for the movement of proteins into and within the flagellar membrane, but little is known about the process by which specific proteins (either actin-associated or not) are targeted to protozoan flagellar membranes. Actin is a major cytoskeleton protein, while polymerization and depolymerization of parasite actin and actin-interacting proteins (AIPs) during both processes of motility and host cell entry might be key events for successful infection. For a better understanding the eukaryotic flagellar dynamics, we have surveyed genomes, transcriptomes and proteomes of pathogenic Leishmania spp. to identify pertinent genes/proteins and to build in silico models to properly address their putative roles in trypanosomatid virulence. In a search for AIPs involved in flagellar activities, we applied computational biology and proteomic tools to infer from the biological meaning of coronins and Arp2/3, two important elements in phagosome formation after parasite phagocytosis by macrophages. Results presented here provide the first report of Leishmania coronin and Arp2/3 as flagellar proteins that also might be involved in phagosome formation through actin polymerization within the flagellar environment. This is an issue worthy of further in vitro examination that remains now as a direct, positive bioinformatics-derived inference to be presented
Indigenizing Quality of Life: The Goodness of Life for Every Alaska Native Research Study.
The perspectives of Alaska Native (AN) peoples are rarely represented in quality of life (QOL) research. AN representation and voice is imperative to mitigating health disparities and in health promotion for AN peoples. To address these gaps, a sample of 15 AN people (six male, nine female) was recruited to participate in stakeholder QOL research. Five focus groups participated in activities that led participants to identify 28 themes; qualitative data analyses led researchers to identify seven additional themes. All 35 themes were integrated and reduced to the following nine culturally-grounded QOL themes: family, subsistence, access to resources, health and happiness, traditional knowledge and values, acts of self, providing, sobriety, and healing. These themes reflect the values of the participants and are exemplars of a culturally relevant, community based participatory research approach. Future research and health service implications - such as future development of a measure of AN QOL to improve wellness in healthcare settings and beyond - are discussed
A new broccoli × broccoli immortal mapping population and framework genetic map: tools for breeders and complex trait analysis
A unique broccoli x broccoli doubled haploid (DH) population has been created from the F-1 of a cross between two DH broccoli lines derived from cultivars Green Duke and Marathon. We genotyped 154 individuals from this population with simple sequence repeat and amplified fragment length polymorphism markers to create a B. oleracea L. var. italica 'intra-crop' specific framework linkage map. The map is composed of nine linkage groups with a total length of 946.7 cM. Previous published B. oleracea maps have been constructed using diverse crosses between morphotypes of B. oleracea; this map therefore represents a useful breeding resource for the dissection of broccoli specific traits. Phenotype data have been collected from the population over five growing seasons; the framework linkage map has been used to locate quantitative trait loci for agronomically important broccoli traits including head weight (saleable yield), head diameter, stalk diameter, weight loss and relative weight loss during storage, as well as traits for broccoli leaf architecture. This population and associated linkage map will aid breeders to directly map agronomically important traits for the improvement of elite broccoli cultivars
Probing the mechanisms of large Purcell enhancement in plasmonic nanoantennas
To move nanophotonic devices such as lasers and single-photon sources into the practical realm, a challenging list of requirements must be met, including directional emission, room-temperature and broadband operation, high radiative quantum efficiency and a large spontaneous emission rate. To achieve these features simultaneously, a platform is needed for which the various decay channels of embedded emitters can be fully understood and controlled. Here, we show that all these device requirements can be satisfied by a film-coupled metal nanocube system with emitters embedded in the dielectric gap region. Fluorescence lifetime measurements on ensembles of emitters reveal spontaneous emission rate enhancements exceeding 1,000 while maintaining high quantum efficiency (\u3e0.5) and directional emission (84% collection efficiency). Using angle-resolved fluorescence measurements, we independently determine the orientations of emission dipoles in the nanoscale gap. Incorporating this information with the three-dimensional spatial distribution of dipoles into full-wave simulations predicts time-resolved emission in excellent agreement with experiments