274 research outputs found
Lives Behind the Faces: Perceived Influence of Families on Female Adult Learners
This qualitative study explored how the perceived influence of members of both the family of origin and current family impacted adult female’s educational experiences. Findings suggest that family of origin significantly impacted attendance as traditionally aged students while supportive current family members enhanced persistence
A FAILED SHOWCASE OF EMPIRE?: THE GOLD COAST POLICE BAND, COLONIAL RECORD KEEPING, AND A 1947 TOUR OF GREAT BRITAIN
In 1947, the Gold Coast Police Band embarked on a four-month long tour of Great Britain. The event, which was organized by the Accra government and Colonial Office in London, was designed to be a carefully-scripted showcase of the Empire’s merits and future prospects. As a result, the bulk of the written records that colonial officials compiled about it focused not on its actual progression or outcomes, but on their own preparations and confidence about its “inevitable†success. This article examines this pattern of colonial record keeping and looks beyond its overt declarations to analyze a series of incomplete exchanges, isolated letters, and brief references that tell a much more complicated story. Insisting that these archival fragments reveal that the tour did not go as planned, it also proposes that we can use them to engage two topics important to studies of African music during the colonial period: the state’s strategic use of music and the colonial archive’s utility as a source of information about past musical events
RAMSWay Safe Path
RAMSWay promotes safety for students, faculty, staff, and visitors with a series of safe walkways connecting key locations, such as classroom buildings, gyms, libraries, residence halls, and parking decks, on Virginia Commonwealth University’s sprawling urban campus. RAMSWay paths are designed to be consistent with the theoretical framework referred to as CPTED (Crime Prevention Through Environmental Design). CPTED suggests that altering the physical design of communities or areas in which people congregate can deter criminal activity. CPTED-compliant landscaping and lighting, security features (e.g., cameras, ERTs phones), and increased police presence on the paths promote the sense of safety. Further, increased foot traffic provides safety in numbers, consistent with VCU’s current Bystander Intervention initiative. VCU branded RAMSWay aluminum signs will designate walkways on both the Monroe Park and MCV campuses, showing pedestrians a preferred route. When traveling on RAMSWay, members of the VCU community will have more opportunities to interface with VCU Police, pass by ERTs phones, and share the route with fellow students, faculty, and staff. By using the path, we all help do our part to promote safety on our campus. Existing organizations and communication platforms, such as VCU University Relations, Student Government Association, VCU Mobile and LiveSafe, will promote the use of RAMSWay to the VCU community. RAMSWay will be executed in coordination with VCU Police and VCU Facilities
Structure of a highly conserved domain of rock1 required for shroom-mediated regulation of cell morphology
Rho-associated coiled coil containing protein kinase (Rho-kinase or Rock) is a well-defined determinant of actin organization and dynamics in most animal cells characterized to date. One of the primary effectors of Rock is non-muscle myosin II. Activation of Rock results in increased contractility of myosin II and subsequent changes in actin architecture and cell morphology. The regulation of Rock is thought to occur via autoinhibition of the kinase domain via intramolecular interactions between the N-terminus and the C-terminus of the kinase. This autoinhibited state can be relieved via proteolytic cleavage, binding of lipids to a Pleckstrin Homology domain near the C-terminus, or binding of GTP-bound RhoA to the central coiled-coil region of Rock. Recent work has identified the Shroom family of proteins as an additional regulator of Rock either at the level of cellular distribution or catalytic activity or both. The Shroom-Rock complex is conserved in most animals and is essential for the formation of the neural tube, eye, and gut in vertebrates. To address the mechanism by which Shroom and Rock interact, we have solved the structure of the coiled-coil region of Rock that binds to Shroom proteins. Consistent with other observations, the Shroom binding domain is a parallel coiled-coil dimer. Using biochemical approaches, we have identified a large patch of residues that contribute to Shrm binding. Their orientation suggests that there may be two independent Shrm binding sites on opposing faces of the coiled-coil region of Rock. Finally, we show that the binding surface is essential for Rock colocalization with Shroom and for Shroom-mediated changes in cell morphology. © 2013 Mohan et al
Analysis of opo cis-regulatory landscape uncovers Vsx2 requirement in early eye morphogenesis
The self-organized morphogenesis of the vertebrate optic cup entails coupling the activation of the retinal gene regulatory network to the constriction-driven infolding of the retinal epithelium. Yet the genetic mechanisms underlying this coordination remain largely unexplored. Through phylogenetic footprinting and transgenesis in zebrafish, here we examine the cis-regulatory landscape of opo, an endocytosis regulator essential for eye morphogenesis. Among the different conserved enhancers identified, we isolate a single retina-specific element (H6_10137) and show that its activity depends on binding sites for the retinal determinant Vsx2. Gain- and loss-of-function experiments and ChIP analyses reveal that Vsx2 regulates opo expression through direct binding to this retinal enhancer. Furthermore, we show that vsx2 knockdown impairs the primary optic cup folding. These data support a model by which vsx2, operating through the effector gene opo, acts as a central transcriptional node that coordinates neural retina patterning and optic cup invagination in zebrafish.info:eu-repo/semantics/publishedVersio
Adenosine uptake sites in rat brain: Identification using [3H]nitrobenzylthioinosine and co-localization with adenosine deaminase
The binding characteristics of [3H]nitrobenzylthioinosine ([3H]NBI) to rat brain membrane preparations was examined, and the autoradiographic distribution of this ligand in brain sections was compared with the immunohistochemical localization of adenosine deaminase (ADA). It was found that [3H]NBI labels sites for which adenosine has far higher affinity than do other nucleosides, that these sites are heterogeneously distributed and that there is an exact correspondence between areas containing [3H]NBI sites and ADA-immunoreactive neurons. Our results indicate that [3H]NBI and ADA are potential markers for revealing anatomical sites at which actions of adenosine may be expressed.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/25734/1/0000291.pd
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