1,204 research outputs found

    Vestuario y costumbres sociales en la antigua Roma

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    Treball Final de Grau en Història i Patrimoni. Codi: HP1036. Curs acadèmic: 2016/2017La civilización romana se desarrolló durante doce siglos entre los que se diferencian tres etapas diferentes: Monarquía, República e Imperio. Fue en esta última etapa cuando se produjo la expansión de la cultura romana por el amplio territorio que se extiende desde la frontera septentrional de Britania con las tierras escocesas, hasta la Mesopotamia histórica; desde los cursos de los ríos Rin y Danubio hasta la Península Ibérica y las costas mediterráneas de África. Sus costumbres y tradiciones se implantaron en los territorios conquistados y llegaron así a formar parte de nuestra vida actual.The Roman civilization was developed during twelve centuries between which they differentiate three different stages: Monarchy, Republic and Empire. It was in this last stage when the Roman culture expanded by the vast territory that extends from the northern border of Britania with the Scottish lands, until the historical Mesopotamia; from the courses of the Rhine and Danube rivers to the Iberian Peninsula and the Mediterranean coasts of Africa. Their customs and traditions were introduced in the conquered territories and they became part of our present life

    Evaluación y rediseño de la red pública educativa. Un análisis centralizado

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    La eficiencia escolar constituye un tema de interés. El número de publicaciones en este campo de investigación se ha incrementado en los últimos años, al intentar explicar qué características del centro y del entorno influyen en los resultados de los alumnos. A la luz de la Post-New Public Management, el objetivo del trabajo es la evaluación y rediseño, a través de técnicas frontera, de una muestra de centros de la red educativa pública de Catalunya. Los resultados obtenidos indican que sería posible mejorar la red y redistribuir de forma óptima los recursos educativos. También se aporta información útil para la toma de decisiones y la puesta en marcha de programas de mejora en los centros docentes

    Impact of Previous Physical Activity Levels on Symptomatology, Functionality, and Strength during an Acute Exacerbation in COPD Patients

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    The main objective of this study is to determine the relationship between physical activity (PA) level prior to hospitalization and the pulmonary symptomatology, functionality, exercise capacity, and strength of acute exacerbated chronic obstructive pulmonary disease (COPD) patients. In this observational study, all data were taken during the patient’s first day in hospital. Patients were divided into two groups (a PA group, and a physical inactivity (PI) group), according to the PA level evaluated by the Baecke questionnaire. Cough status was evaluated by the Leicester Cough Questionnaire (LCQ), and dyspnea was assessed using the modified Medical Research Council dyspnea scale (mMRC). Functionality was measured by the Functional Independence Measure (FIM) and the London Chest Activity of Daily Living scale (LCADL). Exercise capacity was evaluated by the two-minute step-in-place (2MSP) test, and strength assessed by dynamometry. A total of 151 patients were included in this observational study. Patients in the PI group obtained worse results compared to the PA group, and significant differences (p < 0.05) were found in all of the variables. Those COPD patients who regularly perform PA have less dyspnea and cough, as well as better functionality, exercise capacity and strength during an exacerbation, without relationship to the severity of the pathology.The author JRT has received financial support through a FPU (“Formación Profesorado Universitario”) grant (FPU:16/01531) of the Spanish Ministry of Education. The author LLL has received financial support through a FPU grant (FPU: 17/00408) of the Spanish Ministry of Education (Spain)

    Influence of Cardiorespiratory Clinical Placements on the Specialty Interest of Physiotherapy Students

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    Clinical placements are an important part of health students’ training. Whilst much value is placed on the clinical environment as a place to learn, there is a paucity of direct evidence about its effectiveness. The aim of this study was to compare the competence, importance, and interest in cardiorespiratory physiotherapy of students before and after one month of clinical practice. A preand post-placement questionnaire about students’ interest in different physiotherapy subspecialties was used. The students with a cardiorespiratory clinical placement showed a significant change in their perception about the importance of the cardiorespiratory specialty (0.348 1.01; p < 0.001), while no significant change was observed in the students without cardiorespiratory placement (-0.014 0.825; p = 0.883). The presence or absence of clinical placements seems to have a definitive impact on students’ choice of a specialty. This implies the need for developing a set of clinical placements in all the subareas of physiotherapy in order to give undergraduate students the opportunity to make a better decision

    Genes encoding conserved hypothetical proteins localized in the conjugative transfer region of plasmid pRet42a from Rhizobium etli CFN42 participate in modulating transfer and affect conjugation from different donors

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    Among sequenced genomes, it is common to find a high proportion of genes encoding proteins that cannot be assigned a known function. In bacterial genomes, genes related to a similar function are often located in contiguous regions. The presence of genes encoding conserved hypothetical proteins (chp) in such a region may suggest that they are related to that particular function. Plasmid pRet42a from Rhizobium etli CFN42 is a conjugative plasmid containing a segment of approximately 30 Kb encoding genes involved in conjugative transfer. In addition to genes responsible for Dtr (DNA transfer and replication), Mpf (Mating pair formation) and regulation, it has two chp-encoding genes (RHE_PA00163 and RHE_PA00164) and a transcriptional regulator (RHE_PA00165). RHE_PA00163 encodes an uncharacterized protein conserved in bacteria that presents a COG4634 conserved domain, and RHE_PA00164 encodes an uncharacterized conserved protein with a DUF433 domain of unknown function. RHE_PA00165 presents a HTH_XRE domain, characteristic of DNA-binding proteins belonging to the xenobiotic response element family of transcriptional regulators. Interestingly, genes similar to these are also present in transfer regions of plasmids from other bacteria. To determine if these genes participate in conjugative transfer, we mutagenized them and analyzed their conjugative phenotype. A mutant in RHE_PA00163 showed a slight (10 times) but reproducible increase in transfer frequency from Rhizobium donors, while mutants in RHE_PA00164 and RHE_PA00165 lost their ability to transfer the plasmid from some Agrobacterium donors. Our results indicate that the chp-encoding genes located among conjugation genes are indeed related to this function. However, the participation of RHE_PA00164 and RHE_PA00165 is only revealed under very specific circumstances, and is not perceived when the plasmid is transferred from the original host. RHE_PA00163 seems to be a fine-tuning modulator for conjugative transfer.Fil: López Fuentes, Eunice. Universidad Nacional Autónoma de México; MéxicoFil: Torres Tejerizo, Gonzalo Arturo. Universidad Nacional Autónoma de México; México. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Cervantes, Laura. Universidad Nacional Autónoma de México; MéxicoFil: Brom, Susana. Universidad Nacional Autónoma de México; Méxic

    Hemorragia intraparenquimatosa como complicación de meningitis tuberculosa

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    La meningitis tuberculosa es la forma más grave de manifestación extrapulmonar de la infección por micobacterias, diferentes mecanismos fisiopatológicos dan lugar a un amplio espectro de complicaciones, dentro las cuales, los eventos cerebrovasculares son consideradas las principales causas de daño cerebral irreversible.Se presenta el caso de una paciente con meningitis tuberculosa primaria quien presentó hemorragia intraparenquimatosa como complicación y se realiza revisión de la literatura

    Genes encoding conserved hypothetical proteins localized in the conjugative transfer region of plasmid pRet42a from Rhizobium etli CFN42 participate in modulating transfer and affect conjugation from different donors

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    Among sequenced genomes, it is common to find a high proportion of genes encoding proteins that cannot be assigned a known function. In bacterial genomes, genes related to a similar function are often located in contiguous regions. The presence of genes encoding conserved hypothetical proteins (chp) in such a region may suggest that they are related to that particular function. Plasmid pRet42a from Rhizobium etli CFN42 is a conjugative plasmid containing a segment of approximately 30 Kb encoding genes involved in conjugative transfer. In addition to genes responsible for Dtr (DNA transfer and replication), Mpf (Mating pair formation) and regulation, it has two chp-encoding genes (RHE_PA00163 and RHE_PA00164) and a transcriptional regulator (RHE_PA00165). RHE_PA00163 encodes an uncharacterized protein conserved in bacteria that presents a COG4634 conserved domain, and RHE_PA00164 encodes an uncharacterized conserved protein with a DUF433 domain of unknown function. RHE_PA00165 presents a HTH_XRE domain, characteristic of DNA-binding proteins belonging to the xenobiotic response element family of transcriptional regulators. Interestingly, genes similar to these are also present in transfer regions of plasmids from other bacteria. To determine if these genes participate in conjugative transfer, we mutagenized them and analyzed their conjugative phenotype. A mutant in RHE_PA00163 showed a slight (10 times) but reproducible increase in transfer frequency from Rhizobium donors, while mutants in RHE_PA00164 and RHE_PA00165 lost their ability to transfer the plasmid from some Agrobacterium donors. Our results indicate that the chp-encoding genes located among conjugation genes are indeed related to this function. However, the participation of RHE_PA00164 and RHE_PA00165 is only revealed under very specific circumstances, and is not perceived when the plasmid is transferred from the original host. RHE_PA00163 seems to be a fine-tuning modulator for conjugative transfer.Facultad de Ciencias ExactasInstituto de Biotecnologia y Biologia Molecula

    Genes encoding conserved hypothetical proteins localized in the conjugative transfer region of plasmid pRet42a from Rhizobium etli CFN42 participate in modulating transfer and affect conjugation from different donors

    Get PDF
    Among sequenced genomes, it is common to find a high proportion of genes encoding proteins that cannot be assigned a known function. In bacterial genomes, genes related to a similar function are often located in contiguous regions. The presence of genes encoding conserved hypothetical proteins (chp) in such a region may suggest that they are related to that particular function. Plasmid pRet42a from Rhizobium etli CFN42 is a conjugative plasmid containing a segment of approximately 30 Kb encoding genes involved in conjugative transfer. In addition to genes responsible for Dtr (DNA transfer and replication), Mpf (Mating pair formation) and regulation, it has two chp-encoding genes (RHE_PA00163 and RHE_PA00164) and a transcriptional regulator (RHE_PA00165). RHE_PA00163 encodes an uncharacterized protein conserved in bacteria that presents a COG4634 conserved domain, and RHE_PA00164 encodes an uncharacterized conserved protein with a DUF433 domain of unknown function. RHE_PA00165 presents a HTH_XRE domain, characteristic of DNA-binding proteins belonging to the xenobiotic response element family of transcriptional regulators. Interestingly, genes similar to these are also present in transfer regions of plasmids from other bacteria. To determine if these genes participate in conjugative transfer, we mutagenized them and analyzed their conjugative phenotype. A mutant in RHE_PA00163 showed a slight (10 times) but reproducible increase in transfer frequency from Rhizobium donors, while mutants in RHE_PA00164 and RHE_PA00165 lost their ability to transfer the plasmid from some Agrobacterium donors. Our results indicate that the chp-encoding genes located among conjugation genes are indeed related to this function. However, the participation of RHE_PA00164 and RHE_PA00165 is only revealed under very specific circumstances, and is not perceived when the plasmid is transferred from the original host. RHE_PA00163 seems to be a fine-tuning modulator for conjugative transfer.Facultad de Ciencias ExactasInstituto de Biotecnologia y Biologia Molecula

    Evaluación y rediseño de la red pública educativa : un análisis centralizado

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    El análisis de eficiencia de los centros escolares constituye un tema de interés actual.El número de publicaciones en este campo de investigación se ha incrementado en lo últimos años, al intentar explicar que ciertas características del centro y del entorno influyen en los resultados de los alumnos. A la luz de la Teoría de la Producción y la Post-New Public Management, el objetivo del trabajo es la evaluación y rediseño, a través de técnicas frontera, de una muestra de centros de la red educativa pública de Catalunya. Los resultados obtenidos determinarán las acciones necesarias que permitan optimizar la red y redistribuir de forma óptima los recursos educativos. Por otro lado, aportarán información útil que ayude a la toma de decisiones por parte de las Administraciones Públicas y a la puesta en marcha de programas de mejora en los centros docentes

    Effects of the COVID-19 Pandemic on Physical Activity in Chronic Diseases: A Systematic Review and Meta-Analysis

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    This work was supported by the Spanish Ministry of Education by a FPU ("Formacion Profesorado Universitario") grant for the authors Andres Calvache-Mateo and Laura Lopez-Lopez (grant number, FPU:19/02609, FPU:17/00408).The management of chronic diseases (CD) includes physical activity (PA). It is necessary to determine the effects of COVID-19 restrictions in CD. The aim was to review the research related to PA levels before and during the COVID-19 pandemic in people with CD. This review was designed according to PRISMA guidelines and registered in PROSPERO: CRD42020218825. The search was performed in CINAHL, Medline, Scopus, and Web of Science up to January 2021. The PICOS recommendations were applied. The search was conducted by two reviewers, who completed the data extraction of included articles. Methodological quality was assessed using the STROBE checklist, and a meta-analysis was conducted. The literature search strategy identified 227 articles. Five studies remained and were included. Only three studies were included in the meta-analysis. Two articles used accelerometers to objectively compare PA levels before and during the pandemic. Three studies made this comparison using an online survey. All articles showed a decrease in PA levels during the COVID-19 pandemic. The meta-analysis showed a significant reduction in PA levels during pandemic. PA levels during the COVID-19 pandemic have been reduced with respect to previous levels of PA in patients with CD.German Research Foundation (DFG) FPU:19/02609 FPU:17/0040
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