7 resultados para Counterfactual conditioned. Future perfect tense. Imperfect tense. Sociofunctionalism
em BORIS: Bern Open Repository and Information System - Berna - Suiça
Resumo:
When the jury of the Man Booker Prize 2010 chose three novels for their short-list that were written in present tense they earned some harsh criticism. To some, like Philipp Pullman, present tense narration seemed to be no more than an annoying fad, “a silly affectation,” which he criticises as a limitation to narrative possibility.1 Nevertheless, present tense narration is spreading fast, not only among Booker Prize nominees and winners. Indeed, it has become so common that it hardly seems to draw much attention anymore. But what is the appeal of present tense narration to contemporary authors? What effect does the choice of present tense narration have on the ways stories are told and read? This paper will address and compare the use of present tense narration in recent British novels by authors such as Hilary Mantel (Wolf Hall, Bring up the Bodies), Ali Smith (Hotel World, The Accidental ), Tom McCarthy (C) and others, looking for similarities and differences in their respective narrative rationale. In view of the heterogeneous and complex use of present tense in contemporary fiction, I would like to suggest, merely pointing to the pace of contemporary life and the simultaneity of new communication media does not suffice to adequately address a phenomenon that has become a characteristic feature of 21st century narration. 1 Laura Roberts. “Philip Pullman and Philip Hensher criticise Booker Prize for including present tense novels.” The Telegraph. 11. Sept. 2010.
Resumo:
Even after Hilary Mantel has won the Man Booker prize two times in a row with Wolf Hall and Bring up the Bodies, her novelistic account of the life of Thomas Cromwell, her intriguing decision to write these historical novels in the present tense gave cause to surprisingly little extended comment beyond a perfunctory nod to its evocation of immediacy. This presents not only a lacunae in the discussion about Mantel’s novels, but is also symptomatic for a change in the contemporary critical evaluation of present-tense narration in general. If present-tense narration once used to be a marker for experimental daring and might even have implied a certain hostility towards fictionality, Mantel’s novels give ample evidence that literary sensibilities have changed. In order to understand the scope and nature of this change, my paper puts Mantel’s use of the present tense in the context of both the historical development of present-tense usage and the ample contemporary landscape of present-tense narration. This allows me to show that the complexities of present-tense usage belie a reduction of its effect to an evocation of immediacy. Rather, I argue, Mantel uses it for a delicate tightrope walk between proximity and distance, history and fiction, authenticity and imagination.
Resumo:
PURPOSE Autografts are considered to support bone regeneration. Paracrine factors released from cortical bone might contribute to the overall process of graft consolidation. The aim of this study was to characterize the paracrine factors by means of proteomic analysis. MATERIALS AND METHODS Bone-conditioned medium (BCM) was prepared from fresh bone chips of porcine mandibles and subjected to proteomic analysis. Proteins were categorized and clustered using the bioinformatic tools UNIPROT and PANTHER, respectively. RESULTS Proteomic analysis showed that BCM contains more than 150 proteins, of which 43 were categorized into "secreted" and "extracellular matrix." Growth factors that are not only detectable in BCM, but potentially also target cellular processes involved in bone regeneration, eg, pleiotrophin, galectin-1, transforming growth factor beta (TGF-β)-induced gene (TGFBI), lactotransferrin, insulin-like growth factor (IGF)-binding protein 5, latency-associated peptide forming a complex with TGF-β1, and TGF-β2, were discovered. CONCLUSION The present results demonstrate that cortical bone chips release a large spectrum of proteins with the possibility of modulating cellular aspects of bone regeneration. The data provide the basis for future studies to understand how these paracrine factors may contribute to the complex process of graft consolidation.
Resumo:
PURPOSE: Many rectal cancer patients undergo abdominoperineal excision worldwide every year. Various procedures to restore perineal (pseudo-) continence, referred to as total anorectal reconstruction, have been proposed. The best technique, however, has not yet been defined. In this study, the different reconstruction techniques with regard to morbidity, functional outcome and quality of life were analysed. Technical and timing issues (i.e. whether the definitive procedure should be performed synchronously or be delayed), oncological safety, economical aspects as well as possible future improvements are further discussed. METHODS: A MEDLINE and EMBASE search was conducted to identify the pertinent multilingual literature between 1989 and 2013. All publications meeting the defined inclusion/exclusion criteria were eligible for analysis. RESULTS: Dynamic graciloplasty, artificial bowel sphincter, circular smooth muscle cuff or gluteoplasty result in median resting and squeezing neo-anal pressures that equate to the measurements found in incontinent patients. However, quality of life was generally stated to be good by patients who had undergone the procedures, despite imperfect continence, faecal evacuation problems and a considerable associated morbidity. Many patients developed an alternative perception for the urge to defecate that decisively improved functional outcome. Theoretical calculations suggested cost-effectiveness of total anorectal reconstruction compared well to life with a permanent colostomy. CONCLUSIONS: Many patients would be highly motivated to have their abdominal replaced by a functional perineal colostomy. Given the considerable morbidity and questionable functional outcome of current reconstruction technique improvements are required. Tissue engineering might be an option to design an anatomically and physiologically matured, and customised continence organ.
Resumo:
The aim of this study was to determine the reliability of the conditioned pain modulation (CPM) paradigm assessed by an objective electrophysiological method, the nociceptive withdrawal reflex (NWR), and psychophysical measures, using hypothetical sample sizes for future studies as analytical goals. Thirty-four healthy volunteers participated in two identical experimental sessions, separated by 1 to 3 weeks. In each session, the cold pressor test (CPT) was used to induce CPM, and the NWR thresholds, electrical pain detection thresholds and pain intensity ratings after suprathreshold electrical stimulation were assessed before and during CPT. CPM was consistently detected by all methods, and the electrophysiological measures did not introduce additional variation to the assessment. In particular, 99% of the trials resulted in higher NWR thresholds during CPT, with an average increase of 3.4 mA (p<0.001). Similarly, 96% of the trials resulted in higher electrical pain detection thresholds during CPT, with an average increase of 2.2 mA (p<0.001). Pain intensity ratings after suprathreshold electrical stimulation were reduced during CPT in 84% of the trials, displaying an average decrease of 1.5 points in a numeric rating scale (p<0.001). Under these experimental conditions, CPM reliability was acceptable for all assessment methods in terms of sample sizes for potential experiments. The presented results are encouraging with regards to the use of the CPM as an assessment tool in experimental and clinical pain. Trial registration: Clinical Trials.gov NCT01636440.