381 research outputs found

    The funeral garland and its relation with the monuments in the shape of edícola: an offer of diffusion for the peninsular south

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    El reciente hallazgo en Córdoba de un bloque con decoración pseudoarquitectónica a base de pilastra y guirnalda, que podemos vincular a un monumento en forma de edícola de los que tanto abundan en Hispania, ha permitido replantear cuestiones relativas a la llegada de modelos funerarios a la capital bética y su dispersión por el territorio más cercano. En nuestro trabajo haremos una revisión de este tipo decorativo en el Sur peninsular, para darnos cuenta de que el modelo empleado y la calidad de la labra convierten a la pieza cordobesa en un elemento clave en lo que a la difusión de los monumenta de este tipo se refiere en el Medio y Alto Guadalquivir.Recent finding in Cordova of block with decoration pseudoarchitectonic with pilaster and garland, that we can tie to a monument in the form of “edicola” with which as much they abound in Hispania, has allowed to reframe questions regarding the arrival of funeral models to the capital of Baetica and its dispersion by the nearest territory. In our work we will make a revision of this decorative type in the peninsular South, to realize of which the used model and the quality of the working turn to the Cordovan piece into a key element in which to the diffusion of this type of monumenta it talks about in Means and High Guadalquivir

    Direct and indirect approaches based on paper analysis by Py-GC/MS for estimating the age of documents

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    The age of a relatively old document is one of the pending issues to be resolved in the field of forensic documentary examination. Although nowadays there are a variety of analytical methodologies focused in the analysis of inks for dating documents, the paper analysis has attained little attention. This work aims to develop two complementary approaches for estimating the age of documents based on paper analysis employing the pyrolysis technique coupled to gas chromatography with detection by mass spectrometry (Py-GC/MS): (i) a direct approach using the pyrolytic fingerprints and multivariate regression with artificially aged samples, and (ii) an indirect approach based on the identification of compounds characteristic of the document period. The direct approach has successfully allowed the age estimation of relatively old documents under police custody (up to 30 years of age) and the determination of a relation between the natural and the accelerated aging of paper under the used conditions. This approach is applicable to papers that have the same (or similar) composition and have been stored under comparable storage conditions. Additionally, the indirect approach is presented as an interesting perspective to ratify valuable information of the document age

    Atraumatic maxillary sinus elevation using threaded bone dilators for immediate implants. A three-year clinical study

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    Objective: The aim of this study was to evaluate the efficacy of sinus floor elevation using sequential bone dilators. Materials and Methods: Thirty patients took part in the study (18 women and 12 men) with ages ranging between thirty-six and sixty-three years, selected according to inclusion and exclusion criteria, who showed a bone deficit in the upper posterior alveolar margin of 5-8 mm in height. Sixty expanded platform internal connection implants were placed with diameters of 4/5/4 mm and lengths varying between 10 (n=10) and 11.5 mm (n= 50). Results: Data obtained were analyzed using SPSS 15.0 software. The average intra-sinus bone gain with MP3 biomaterial of porcine origin was 4.13 +/- 0.97 SD mm at the moment of implant placement, 3.90 +/- 1.15 SD mm after twelve months, 3.74 +/- 1.05 SD mm after 24 months and 3.62 +/- 1.75 SD mm after 36 months. Two implants were lost at the moment of prosthesis placement. Conclusions: Alveolar lifting technique in the upper maxilla using bone dilators achieved a 96.6 % implant success rate after a three-year follow-up. Intra-sinus bone biomaterial remodeling was 0.51 +/- 0.08 mm from day zero to the thirty-six-month follow-up. This is a procedure that reduces the amount of surgery necessary and is of both aesthetic and functional benefit to the patient

    Non-canonical NFκB activation promotes chemokine expression in podocytes

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    TNF-like weak inducer of apoptosis (TWEAK) receptor Fn14 is expressed by podocytes and Fn14 deficiency protects from experimental proteinuric kidney disease. However, the downstream effectors of TWEAK/Fn14 in podocytes are poorly characterized. We have explored TWEAK activation of non-canonical NFκB signaling in cultured podocytes. In cultured podocytes, TWEAK increased the expression of the chemokines CCL21, CCL19 and RANTES in a time-dependent manner. The inhibitor of canonical NFκB activation parthenolide inhibited the CCL19 and the early RANTES responses, but not the CCL21 or late RANTES responses. In this regard, TWEAK induced non-canonical NFκB activation in podocytes, characterized by NFκB2/p100 processing to NFκB2/p52 and nuclear migration of RelB/p52. Silencing by a specific siRNA of NIK, the upstream kinase of the non-canonical NFκB pathway, prevented CCL21 upregulation but did not modulate CCL19 or RANTES expression in response to TWEAK, thus establishing CCL21 as a non-canonical NFκB target in podocytes. Increased kidney Fn14 and CCL21 expression was also observed in rat proteinuric kidney disease induced by puromycin, and was localized to podocytes. In conclusion, TWEAK activates the non-canonical NFκB pathway in podocytes, leading to upregulation of CCL21 expression. The non-canonical NFκB pathway should be explored as a potential therapeutic target in proteinuric kidney disease.Grants support: FEDER funds and FIS ISCIII-RETIC REDinREN RD12/0021, PI15/00298, PI13/00047, CP14/00133, CP12/03262, Spanish Society of Nephrology, FRIAT-IRSIN, Comunidad de Madrid (CIFRA S2010/ BMD-2378), CYTED IBERERC, Programa Intensificación Actividad Investigadora (ISCIII) to AO, Miguel Servet to MDSN and ABS and FIS to LVR and LG

    Immediate loading and immediate restoration in 105 expanded-platform implants via the Diem System after a 16-month follow-up period

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    Objective: The aim of this study was to report on our experience and outcomes with Certain Prevail Implants and immediate loading via the Diem System after a 16-month follow-up period. Materials and Methods: Over a 16- month period, 105 (14 maxilla, 91 mandible) expanded-platform implants were placed in 18 patients (15 females, 3 males; 55.97 ±7.25 SD years). Resonance frecuency analysis (RFA) was measured on the day of placement and at 3, 12 and 16 months. All prostheses were screw mounted on IOL DIEM standard abutments. The follow-up time varied between 3 up to 16 months. Results: One implant (0.9%) failed during final prothetic placement (3 months). The RFA (ISQ) measurements at 16 months evalution for 4 mm- and 5 mm diameter implants were: 76.13 ± 5.0 SD and 76 ±7.7 SD respectively. The RFA data related to mandible and maxilla, the day 0 mean was 76.47 ± 4.75 SD and 70.13 ± 1.35 SD, at 3 months 70.53 ± 4.0 SD and 66.07 ±2.9 SD, at 12 months 68.23± 3.6 SD and 66.40 ±2.7 SD and 16 months 68.23± 3.6 SD and 66.60 ± 2.5 SD respectively. The crestal bone resorption was 0.6 mm at 16 months in platform switching implants.Conclusions: The cumulative implant survival rate during the follow-up period was 99.1% Immediate loading on IOL Diem abutments is a reliable and effective technique for edentulous patients in the maxilla and mandible

    Plan museológico "Museo de la ciudad de Antequera": diagnóstico, programa arquitectónico y programa expositivo

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    El presente proyecto ha de ser entendido como una aproximación al Plan Museológico — herramienta esencial para la planificación y programación— propuesto por el Ministerio de Cultura a través de la Subdelegación General de Museos Estatales, como instrumento rector de la programación de los museos y como guía para el desarrollo de líneas de actuación estratégicas. A fecha de junio de 2014 el Museo de la Ciudad de Antequera no cuenta con una plan de actuación de carácter general sino con estudios parciales y sectoriales, como el Proyecto Museológico de la Sección de Arqueología realizado por D. Manuel Romero Pérez, o diversos planes destinados a la musealización de algunas salas, siendo el Proyecto de Creación presentado a la Junta de Andalucía en 1997 el que de momento desempeña esta función. En este sentido, el Proyecto Fin de Máster, elaborado durante la VII Edición del Máster de Museología de Granada, se concibe como una reflexión de carácter teórico, pero también como una herramienta de trabajo útil para solventar determinadas carencias y adecuar el Museo al desempeño de las funciones establecidas por el ICOM: conservación, investigación, exposición, comunicación y difusión. La realización de este trabajo —cuya práctica ha sido posible gracias al convenio establecido entre la Junta de Andalucía y el Museo de la Ciudad de Antequera en 2013—, ha supuesto la recopilación de material procedente del Archivo Histórico de Antequera, el Ayuntamiento de Antequera y el Museo de la Ciudad de Antequera, así como de la Dirección General de Instituciones Museísticas, Acción Cultural y Promoción del Arte dependiente de la Consejería de Educación, Cultura y Deporte de la Junta de Andalucía, y cuantos quiera otros organismos e instituciones recogidos en la bibliografía, a los que agradecemos su colaboración.Proyecto Fin de Máster de Museología. VII edición 2013-14. Univ. Granada. Facultad de Bellas Arte

    Prevalence and risks associated with non-diagnosed arterial Hypertension: comparative results in two colombian cities

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    Objectives: To determine the prevalence and factors associated with undiagnosed hypertension in two Colombian cities. Methods: multicentre, descriptive correlational study, with a quantitative approach, non-experimental design, in a population of 2000 inhabitants of Santa Marta and 1000 of Bucaramanga; Blood pressure measurement was performed by using the mercury sphygmomanometer following the technique and procedures recommended by the World Health Organization. Measurements of weight and height were obtained according to the application of worldwide accepted protocols and the identification of the factors of risks through an instrument previously validated by experts; bioethical criteria were respected for studies with humans. The statistical analysis was performed by using the PAST software version 3.14. Results: the prevalence of hypertension undiagnosed in Santa Marta was 6.5% and in Bucaramanga 3.4%; the factors associated in the population of Santa Marta were: family history (0.33), tobacco consumption ((0.97), alcohol use (0.20) and physical exercise (0.12) and in Bucaramanga family history (0.95), tobacco consumption (0.73), alcohol (0.88) and absence of physical exercise (0.78), the reasons for not timely diagnosis, in both populations, were due to the absence of hypertensive signs and symptoms and periodic control of the state of health. Conclusions: the prevalence of undiagnosed arterial hypertension was higher in Santa Marta than in Bucaramanga, while the behavior of the risk factors was similar

    La importancia de la planificación del talento humano en la empresa de alimentos campo norte de la ciudad de Bogotá

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    no aplicaEl presente trabajo se realiza un análisis del proceso de selección, vinculación y contratación de personal, para llevar a cabo una buena planificación de talento humano en la organización Alimentos Campo Norte ubicada en la ciudad de Bogotá. Los procesos administrativos del talento humano utilizado la empresa seleccionada debe conllevar al fomento de la eficiencia de las actividades administrativas y productivas que le permitan estar a la vanguardia de la demanda que enmarca los nuevos retos económicos internacionales. En consecuencia, se ha visto la necesidad de realizar un análisis del proceso de recurso humano a la empresa Alimentos Campo Norte ubicada en la ciudad de Bogotá, que permita desarrollar una propuesta de desarrollo de talento humano tales como planeación, reclutamiento, selección, contratación que se llevan cabo dentro de la empresa. Como aprendizaje personal quedara la posibilidad de poner en práctica los conocimientos adquiridos con este diplomado.The present work is an analysis of the process of selection, linking and hiring of personnel, to carry out a good planning of human talent in the organization Alimentos Campo located in the city of Bogotá. The administrative processes of the human talent used by the selected company must lead to the promotion of the efficiency of the administrative and productive activities that allow it to be at the forefront of the demand that frames the new international economic challenges. Consequently, it has been seen the need to carry out an analysis of the human resource process at the company Alimentos Campo Norte located in the city of Bogotá, which allows the development of a human talent development proposal such as planning, recruitment, selection, hiring that are carried out within the company. As personal learning, there will be the possibility of putting into practice the knowledge acquired with this diploma

    RESPONSABILIDAD DEL ESTADO CON LA PROHIBICIÓN DE LA MINERÍA Y ACTIVIDADES DE EXPLOTACIÓN DE HIDROCARBUROS EN PÁRAMOS

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    Este trabajo pretende analizar la Sentencia C-035 de 2016 y sus implicaciones res- pecto de la responsabilidad patrimonial del Estado. Para ello se caracteriza el eco- sistema del páramo, se destaca su importancia, se da cuenta de la actividad minera en tal ecosistema y su impacto, a modo de contexto para el análisis de la sentencia. En la sentencia, además de la protección del medio ambiente, se estudia los even- tuales impactos frente a los derechos adquiridos, para determinar los posibles riesgos que esta decisión tiene para la eventual responsabilidad patrimonial del Estado
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