45 research outputs found

    Encapsulation assessment workshop with training specialists

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    Se presenta la evaluación de dos años académicos del workshop sobre encapsulación que realizan los alumnos del curso de especialización Título de Especialista de Farmacia Industrial y Galénica, (TEFIG) de Barcelona (Universidad de Barcelona). En el módulo se imparten clases teóricas (no evaluadas) y clases prácticas a partir de la propuesta Workshops realizada por los profesores. Los profesores del workshop actúan como mediadores y coordinadores del aprendizaje, encauzando los problemas que van apareciendo durante las prácticas. Para la valoración de la eficiencia del método docente propuesto se utilizan cuatro outputs que corresponden a la realización de un test al inicio de las prácticas y al final de las mismas, una encuesta de valoración por parte de los alumnos, una encuesta de valoración por parte de los profesores. Los resultados obtenidos en el test demuestran que la metodología propuesta es adecuada para afianzar los conocimientos adquiridos en teoría. En cuanto a la satisfacción de los alumnos y profesores ante esta nueva metodología, en ambos casos ha sido alta.It presents the evaluation of the reflexive learning that carry out the students of the course of specialization “Specialist’s Degree in Industrial and Galenic Pharmacy”, of Barcelona (University of Barcelona)., concretely for the educational module of elaboration of capsules. In the module there are given theoretical classes (not evaluated) and practical classes (in Workshop format). The teachers in no case are tutors, but mediators and coordinators of the learning, intervene guiding the problems that are appearing during the practices. For the assessment of the efficiency of the teaching method uses four outputs corresponding to the completion of a test at the beginning of practices and at the end of the same, an evaluation survey by students, and another survey by evaluation of teachers. The test results show that the proposed methodology is appropriate to enhance the knowledge gained in theory. With regard to the satisfaction of students and teachers to this new methodology, in both cases has been high

    Cruise Summary Report - MEDWAVES survey. MEDiterranean out flow WAter and Vulnerable EcosystemS (MEDWAVES)

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    The MEDWAVES (MEDiterranean out flow WAter and Vulnerable EcosystemS) cruise targeted areas under the potential influence of the MOW within the Mediterranean and Atlantic realms. These include seamounts where Cold-water corals (CWCs) have been reported but that are still poorly known, and which may act as essential “stepping stones” connecting fauna of seamounts in the Mediterranean with those of the continental shelf of Portugal, the Azores and the Mid-Atlantic Ridge. During MEDWAVES sampling has been conducted in two of the case studies of ATLAS: Case study 7 (Gulf of Cádiz-Strait of Gibraltar-Alboran Sea) and Case study 8 (Azores). The initially targeted areas in the Atlantic were: the Gazul Mud volcano, in the Gulf of Cádiz (GoC) area, included in the case study 7, and the Atlantic seamounts Ormonde (Portuguese shelf) and Formigas (by Azores), both part of the case study 8. In the Mediterranean the targeted areas were The Guadiaro submarine canyon and the Seco de los Olivos (also known as Chella Bank) seamount. Unfortunately it was not possible to sample in Guadiaro due to time constraints originated by adverse meteorological conditions which obligate us to reduce the time at sea focusing only in 4 of the 5 initially planned areas. MEDWAVES was structured in two legs; the first leg took place from the 21st September (departure from Cádiz harbour in Spain) to the 13th October 2016 (arrival in Ponta Delgada, São Miguel, Azores, Portugal took place the 8th of October due to the meteorological conditions that obligated to conclude the first leg earlier as planned). during the Leg 1 sampling was carried out in Gazul, Ormonde and Formigas. The second leg started the 14th October (departure from Ponta Delgada) and finished the 26th October (arrival in Málaga harbour, Spain). MEDWAVES had a total of 30 effective sampling days, being 6 days not operative due to the adverse meteorological conditions experienced during the first leg which forced us to stay in Ponta Delgada from the 08th to the 13th October. During MEDWAVES the daily routine followed a similar scheme, depending of course on the weather and sea conditions. The main activity during the day, starting early in the morning (around 08:00 AM, once the night activities were finished), was the ROV deployment. Generally a single ROV dive of around 8 hours was performed, however in several occasions two dives were carried out in the same day (see General station list, Appendix II). After the ROV (and sometimes between two dives) the Box Corer and/or Van Veen Grab and/or Multicore was deployed. After these activities, during the night CTD-Rosette deployments and MB was conducted. Accordingly to this schema the scientific personnel worked in the day or in the night watch. A total of 215 sampling stations have been covered in MEDWAVES, using the following sampling gears: Multibeam echosounder, CTD-Rosette, LADCP, Box Corer, Van Veen Grab, Multicorer and a Remotely Operated Vehicle (ROV). Table 1 sumamrised the number of sampling stations conducted with each gear in each sampling zone. Additionally MB surveys have been conducted during the transits between area

    Identification of Host Genes Involved in Geminivirus Infection Using a Reverse Genetics Approach

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    Geminiviruses, like all viruses, rely on the host cell machinery to establish a successful infection, but the identity and function of these required host proteins remain largely unknown. Tomato yellow leaf curl Sardinia virus (TYLCSV), a monopartite geminivirus, is one of the causal agents of the devastating Tomato yellow leaf curl disease (TYLCD). The transgenic 2IRGFP N. benthamiana plants, used in combination with Virus Induced Gene Silencing (VIGS), entail an important potential as a tool in reverse genetics studies to identify host factors involved in TYLCSV infection. Using these transgenic plants, we have made an accurate description of the evolution of TYLCSV replication in the host in both space and time. Moreover, we have determined that TYLCSV and Tobacco rattle virus (TRV) do not dramatically influence each other when co-infected in N. benthamiana, what makes the use of TRV-induced gene silencing in combination with TYLCSV for reverse genetic studies feasible. Finally, we have tested the effect of silencing candidate host genes on TYLCSV infection, identifying eighteen genes potentially involved in this process, fifteen of which had never been implicated in geminiviral infections before. Seven of the analyzed genes have a potential anti-viral effect, whereas the expression of the other eleven is required for a full infection. Interestingly, almost half of the genes altering TYLCSV infection play a role in postranslational modifications. Therefore, our results provide new insights into the molecular mechanisms underlying geminivirus infections, and at the same time reveal the 2IRGFP/VIGS system as a powerful tool for functional reverse genetics studies

    Síndromes muy poco frecuentes

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    Dismorfología, Citogenética y Clínica: Resultados de estudios sobre los datos del ECEMCSince the year 2002, this Section of the Boletín del ECEMC: Revista de Dismorfología y Epidemiología, is dedicated to dysmorphology, cytogenetics and clinical analysis of congenital anomalies, and includes a chapter on syndromes with very low frequency. The aim of this chapter is to summarize the most important characteristics, the etiology, and the mechanisms involved in the selected syndromes. The low frequency of these syndromes, together with their probable decreasing birth prevalence due to the impact of prenatal diagnosis, imply that pediatricians and other health professionals would have less opportunity to know their clinical characteristics. This circumstance together with the overlapping of the clinical features among some of the syndromes, make difficult to perform an early diagnosis, which is important for genetic counselling, and to provide the most suitable treatment to each pacient. The syndromes included are: Aarskog, Freeman-Sheldon, Cleidocranial dysplasia, Noonan, Cardio-Facio-Cutaneous and Costello. In addition, a short summary about the differential diagnosis among Noonan, Cardio-Facio-Cutaneous and Costello syndromes is also included.N

    Operating a full tungsten actively cooled tokamak: overview of WEST first phase of operation

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    WEST is an MA class superconducting, actively cooled, full tungsten (W) tokamak, designed to operate in long pulses up to 1000 s. In support of ITER operation and DEMO conceptual activities, key missions of WEST are: (i) qualification of high heat flux plasma-facing components in integrating both technological and physics aspects in relevant heat and particle exhaust conditions, particularly for the tungsten monoblocks foreseen in ITER divertor; (ii) integrated steady-state operation at high confinement, with a focus on power exhaust issues. During the phase 1 of operation (2017–2020), a set of actively cooled ITER-grade plasma facing unit prototypes was integrated into the inertially cooled W coated startup lower divertor. Up to 8.8 MW of RF power has been coupled to the plasma and divertor heat flux of up to 6 MW m−2 were reached. Long pulse operation was started, using the upper actively cooled divertor, with a discharge of about 1 min achieved. This paper gives an overview of the results achieved in phase 1. Perspectives for phase 2, operating with the full capability of the device with the complete ITER-grade actively cooled lower divertor, are also described

    Very low frequency Syndromes

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    Dismorfología, Citogenética y Clínica: Resultados de estudios sobre los datos del ECEMCThe aim of this chapter is to summarize updated knowledge about the clinical characteristics, etiology, genetic and molecular aspects, as well as mechanisms involved in syndromes having very low frequency, in order to promote their better recognition. During the last five years, a total of 30 syndromes have been published in this chapter of the Boletín del ECEMC. This issue includes the following selected syndromes: Crouzon, Pfeiffer, Apert, Saethre-Chotzen, Carpenter and Muenke. All share craniosynostosis as the main clinical feature but also present with other birth defects, the most important being limb malformations, specially syndactyly and polydactyly. Over 100 syndromes with craniosynostosis have been described, usually involving multiple sutures, and several of them are associated with limb malformations. The clinical overlapping between those syndromes makes difficult to perform a neonatal diagnosis, based on their clinical findings. However, molecular genetic testing, specifically of the FRGR1-3 and TWIST1 genes, could help to establish the diagnosis of some of them. Early diagnosis is important for establishing the most suitable treatment for each patient, as well as to offer an accurate genetic counselling and the possibility of preimplantational and/or prenatal diagnosis.N
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