5,412 research outputs found

    Identity as Liminality in Post-Colonial Fiction: Nadine Gordimer.’s The Pickup and Bessie Head.’s A Question of Power

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    This paper sets out to analyze the interstitial/liminal aspect of postcolonial literature as ciphered in the narratives of Nadine Gordimer and Bessie Head. A Question of Power and The Pickup both voice hybrid subjects in terms of race and gender, and thus represent the new epistemological space that this literature opens up. Focusing on the shifting identities of the female characters in these novels, we will establish a connection between the praxis of post-colonial writing as a continuous refocusing of cultural certainties and the relocation of the familiar in the uncanny. Este artículo pretende analizar el aspecto liminal de la literatura postcolonial tal y como se refleja en la narrativa de Nadine Gordimer y Bessie Head. A Question of Power y The Pickup articulan la voz de individuos híbridos en cuanto a raza y género, y, de este modo, representan el nuevo espacio epistemológico que esta literatura abre. Al centrarnos en las identidades variables de los personajes femeninos de estas novelas, trataremos de establecer una conexion entre la praxis de la literatura postcolonial como un continuo reajuste de certezas culturales y la reubicación de lo familiar en lo extraño

    La representación escultórica de la mujer hispanorromana en el «conventus Caesaraugustanus»: imagen y proyección

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    In this work, we will address the iconographic representation of the Hispanic- Roman woman in the conventus Caesaraugustanus from those sculptural remains found in the territory. With all this, we will analyze female iconography as an image and projection of women in the public spaces of Hispanic-Roman cities, focusing on those representations intended for imperial and religious worship in order to decode a set of values associated with the image of the perfectissima femina.En el presente trabajo, abordaremos la representación iconográfica de la mujer hispanorromana en el conventus Caesaraugustanus a par tir de aquellos vestigios escultóricos hallados en el territorio. Con todo ello, analizaremos la iconografía femenina como una imagen y proyección de la mujer en los espacios públicos de las ciudades hispanorromanas, centrándonos en aquellas representaciones destinadas al culto imperial y religioso con el objeto de descodificar un conjunto de valores asociados a la imagen de la perfectissima femina

    “Varopoulos paradigm”: Mackey property versus metrizability in topological groups.

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    The class of all locally quasi-convex (lqc) abelian groups contains all locally convex vector spaces (lcs) considered as topological groups. Therefore it is natural to extend classical properties of locally convex spaces to this larger class of abelian topological groups. In the present paper we consider the following well known property of lcs: “A metrizable locally convex space carries its Mackey topology ”. This claim cannot be extended to lqc-groups in the natural way, as we have recently proved with other coauthors (Außenhofer and de la Barrera Mayoral in J Pure Appl Algebra 216(6):1340–1347, 2012; Díaz Nieto and Martín Peinador in Descriptive Topology and Functional Analysis, Springer Proceedings in Mathematics and Statistics, Vol 80 doi:10.1007/978-3-319-05224-3_7, 2014; Dikranjan et al. in Forum Math 26:723–757, 2014). We say that an abelian group G satisfies the Varopoulos paradigm (VP) if any metrizable locally quasi-convex topology on G is the Mackey topology. In the present paper we prove that in any unbounded group there exists a lqc metrizable topology that is not Mackey. This statement (Theorem C) allows us to show that the class of groups satisfying VP coincides with the class of finite exponent groups. Thus, a property of topological nature characterizes an algebraic feature of abelian groups

    Hemangioma intramuscular: A propĂłsito de un caso

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    Se presenta el caso de un tumor de partes blandas localizado en la unión de tercio proximal y medio de pierna derecha, en el espesor del músculo peroneo lateral largo. Los estudios preoperatorios consideraron como primera posibilidad un hemangioma que fue confirmado posteriormente en la anatomía patológica y tratado mediante resección completa. Se hace a su vez un recuerdo bibliográfico de este tipo de tumores.A soft-tissue located in the confluence of the proximal and middle third of the right leg, depth in the peroneus lateralis longus muscle is presented. Preoperative showed an intramuscular haemangioma and postoperative histological diagnosis was confirmed and complete excision was the treatment applied. The literature related to the condition is also reviewed

    Outbreak Of NDM-1-producing Klebsiella Pneumoniae In A Neonatal Unit In Colombia

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    Six multiresistant, NDM-1-producing Klebsiella pneumoniae strains were recovered from an outbreak that affected six neonatal patients in a Colombian hospital. Molecular analysis showed that all of the isolates harbored the blaNDM-1, qnrA, and intI1 genes and were clonally related. Multilocus sequence typing showed that the isolates belonged to a new sequence type (ST1043) that was different from the sequence types that had previously been reported. This is the first report of NDM-1-producing isolates in South America

    Use of a 3D virtual app and academic performance in the study of the anatomy of the musculoskeletal system among Peruvian medical students

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    Objective: To evaluate the association between the use of a 3D virtual App and academic performance among Peruvian medical students. In addition, factors associated with academic performance were also assessed. Methods: We conducted an analytical cross-sectional study in students enrolled in the Musculoskeletal System course during the first semester of 2019. Students filled out a data collection form and the "Self-directed learning readiness scale" (SDLRS) questionnaire adapted by Fisher, King, and Tangle. Linear regression models were carried out to assess the association between the appropriate use of the application and academic performance. Additionally, the factors associated with academic performance were evaluated using nested models, and beta coefficients were calculated by manual forward selection. Results: A total of 187 medical students were included. The 61% were female and the median age was 21 [20-22] years. The average grade was 13.5 +/- 2 and 21% reported an adequate use of a 3D App. No association was found between the use of the 3D App and academic performance in the adjusted model (a beta = 0.17; 95% CI: -0.45 to 0.80). We found that age (a beta = -0.22; 95% CI: -0.39 to -0.06), performing extracurricular activities (a beta = 0.75, 95% CI: 0.25 to 1.24) and having failed an anatomy/physiology course before (a beta = -2.11 to 95% CI: -2.9 to -1.8) were factors associated with academic performance. Conclusion: The adequate use of a 3D application to study the anatomy of the musculoskeletal system was not significantly associated with better academic performance.RevisiĂłn por pare

    Displacement of the Scholar? Participatory Action Research under COVID-19

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    The impact of COVID-19 on conducting research is far-reaching, especially for those scholars working for or alongside communities. As the pandemic continues to create and exacerbate many of the issues that communities at the margins faced pre-pandemic, such as health disparities and access to resources, it also creates particular difficulties in collaborative, co-developed participatory research and scholar-activism. These forms of community engagement require the commitment of researchers to look beyond the purview of the racialized capitalist and neoliberal structures and institutions that tend to limit the scope of our research and engagement. Both the presence of the researcher within the community as well as deep community trust in the researcher is required in order to identify and prioritize local, often counter-hegemonic forms of knowledge production, resources, and support networks. The pandemic and similar conditions of crises has likely limited opportunities for building long-term, productive relationships of mutual trust and reciprocity needed for PAR while communities refocus on meeting basic needs. The pandemic has now not only exacerbated existing disparities and made the need for engaged, critical and co-creative partnerships even greater, it has also abruptly halted opportunities for partnerships to occur, and further constrained funds to support communities partnering with researchers. In this paper we highlight accomplishments and discuss the many challenges that arise as participatory action researchers are displaced from the field and classroom, such as funding obstacles and working remotely. An analysis of experiences of the displacement of the scholar exposes the conflicts of conducting PAR during crises within a state of academic capitalism. These experiences are drawn from our work conducting PAR during COVID-19 around the globe, both in urban and rural settings, and during different stages of engagement. From these findings the case is made for mutual learning from peer-experiences and institutional support for PAR. As future crises are expected, increased digital resources and infrastructure, academic flexibility and greater consideration of PAR, increased funding for PAR, and dedicated institutional support programs for PAR are needed

    Cell-Mediated Immunity Generated in Response to a Purified Inactivated Vaccine for Dengue Virus Type 1

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    Dengue is the most prevalent arboviral disease afflicting humans, and a vaccine appears to be the most rational means of control. Dengue vaccine development is in a critical phase, with the first vaccine licensed in some countries where dengue is endemic but demonstrating insufficient efficacy in immunologically naive populations. Since virus-neutralizing antibodies do not invariably correlate with vaccine efficacy, other markers that may predict protection, including cell-mediated immunity, are urgently needed. Previously, the Walter Reed Army Institute of Research developed a monovalent purified inactivated virus (PIV) vaccine candidate against dengue virus serotype 1 (DENV-1) adjuvanted with alum. The PIV vaccine was safe and immunogenic in a phase I dose escalation trial in healthy, flavivirus-naive adults in the United States. From that trial, peripheral blood mononuclear cells obtained at various time points pre- and postvaccination were used to measure DENV-1-specific T cell responses. After vaccination, a predominant CD4+ T cell-mediated response to peptide pools covering the DENV-1 structural proteins was observed. Over half (13/20) of the subjects produced interleukin-2 (IL-2) in response to DENV peptides, and the majority (17/20) demonstrated peptide-specific CD4+ T cell proliferation. In addition, analysis of postvaccination cell culture supernatants demonstrated an increased rate of production of cytokines, including gamma interferon (IFN-Îł), IL-5, and granulocyte-macrophage colony-stimulating factor (GM-CSF). Overall, the vaccine was found to have elicited DENV-specific CD4+ T cell responses as measured by enzyme-linked immunosorbent spot (ELISpot), intracellular cytokine staining (ICS), lymphocyte proliferation, and cytokine production assays. Thus, together with antibody readouts, the use of a multifaceted measurement of cell-mediated immune responses after vaccination is a useful strategy for more comprehensively characterizing immunity generated by dengue vaccines
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