48 research outputs found
Creativity beyond innovation: Musical performance and craft
While creativity has been defined in a multiplicity of ways across disciplines, scholars generally agree that it involves the generation of ideas or products that are novel, of value, and appropriate to the field. Yet by too readily connecting creativity in musical performance to innovation, does this model neglect the more inconspicuous and unrecognised, but no less valuable, dimensions of creativity in score-based performance? This article offers a characterisation of musical performance situated within a framework of craft, by tracing rehearsal strategies employed in two new performance projects: the rehearsals for, and first performance of Four Duets for clarinet and piano (2012) by Edmund Finnis, written for Mark Simpson and VĂkingur Ă“lafsson; and a recording made by Antony Pay of Alexander Goehr’s Paraphrase for solo clarinet Op. 28 (1969). My argument draws attention to “everyday” aspects of music-making, in which musicians make decisions in engaging with their work which are less explicit than the conventional “moments of revelation” that are prevalent in the literature, but which are nonetheless significant. Acknowledging these attributes of musicians’ performance practices can serve to develop a more nuanced understanding of creativity based on processes rather than outcomes, in order to move beyond a paradigm that opposes notated permanence to improvised transience
Sheeppox Virus Kelch-Like Gene \u3ci\u3eSPPV-019\u3c/i\u3e Affects Virus Virulence
Sheeppox virus (SPPV), a member of the Capripoxvirus genus of the Poxviridae, is the etiologic agent of a significant disease of sheep in the developing world. Genomic analysis of pathogenic and vaccine capripoxviruses identified genes with potential roles in virulence and host range, including three genes with similarity to kelch-like genes of other poxviruses and eukaryotes. Here, a mutant SPPV with a deletion in the SPPV-019 kelch-like gene, ΔKLP, was derived from the pathogenic strain SPPV-SA. ΔKLP exhibited in vitro growth characteristics similar to those of SPPV-SA and revertant virus (RvKLP). ΔKLP-infected cells exhibited a reduction in Ca2+-independent cell adhesion, suggesting that SPPV-019 may modulate cellular adhesion. When inoculated in sheep by the intranasal or intradermal routes, ΔKLP was markedly attenuated, since all ΔKLP-infected lambs survived infection. In contrast, SPPV-SA and RvKLP induced mortality approaching 100%. Lambs inoculated with ΔKLP exhibited marked reduction or delay in fever response, gross lesions, viremia, and virus shedding compared to parental and revertant viruses. Together, these findings indicate that SPPV-019 is a significant SPPV virulence determinant in sheep
Reflections on craft research for and through design
As design practice has become more integrated in HCI research, there are on-going discussions around the role of design in research. Design research may take different forms, among which 'Research for Design' and 'Research through Design'. While, by definition, these two differ in their focus and result- The first informs the creation of a design artefact and the second aims for a contribution to knowledge-this paper presents a case study of design research in which Research for and through Design were used iteratively to gain insight into hybrid craft-an integrated physical-digital craft form. Based on our own reflections, this paper discusses what different roles these two strategies may play depending on the research topic under study; the phase in the design process; and the level of abstraction of the research activity and knowledge gained. It thus argues that using Research for and through Design together is a powerful strategy. Copyright is held by the owner/author(s)
Synthesis of modified methyl furanosides by intramolecular oxa-Michael reaction followed by Pummerer rearrangement
A new method is described for the synthesis of ribo-furanoses modified at the C3 and C5 positions. The key step is an intramolecular oxa-Michael reaction on a vinyl sulfoxide to install the C2 hydroxy group. The methyl furanosides are obtained by Pummerer rearrangement of the sulfoxide into the corresponding aldehyde, acidic deprotection of the benzylidene acetal, and cyclization
Real-time molecular monitoring of chemical environment in obligate anaerobes during oxygen adaptive response
Determining the transient chemical properties of the intracellular environment can elucidate the paths through which a biological system adapts to changes in its environment, for example, the mechanisms that enable some obligate anaerobic bacteria to survive a sudden exposure to oxygen. Here we used high-resolution Fourier transform infrared (FTIR) spectromicroscopy to continuously follow cellular chemistry within living obligate anaerobes by monitoring hydrogen bond structures in their cellular water. We observed a sequence of well orchestrated molecular events that correspond to changes in cellular processes in those cells that survive, but only accumulation of radicals in those that do not. We thereby can interpret the adaptive response in terms of transient intracellular chemistry and link it to oxygen stress and survival. This ability to monitor chemical changes at the molecular level can yield important insights into a wide range of adaptive responses