41 research outputs found

    Use and comprehension of PILs: A research with citizens and university students

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    Esta investigación desarrolla un estudio cuantitativo acerca de la ineficacia comunicativa de los prospectos de los medicamentos y la falta de comprensión lectora que manifiesta un alto porcentaje de ciudadanos, a la luz del último Informe PIAAC que utilizó este texto como recurso para la exploración y en el que España se sitúa en los últimos puestos, muy por debajo de la media de los países de la OCDE. El objetivo es la detección de los aspectos lingüísticos, tipográficos o de cualquier otra índole que dificultan la transmisión de esa información, comparándolos con otros estudios similares realizados, con la intención de ofrecer unas pautas que orienten la mejora y facilite su lectura. Se contrasta el grado de comprensión mediante un estudio de casos con dos prospectos de medicamentos de uso común y con un grupo de estudiantes universitarios. Entre otras aportaciones, se aboga por la presencia en los equipos de redacción de expertos independientes junto a filólogos y otros ciudadanos para favorecer la legibilidad y comprensión de esta modalidad textual. Asimismo, se ofrecen algunas pautas didácticas para trabajar estos textos en el ámbito universitario.This quantitative study focuses on the communicative inefficacy of Patient Information Leaflets (PILs), as well as the poor reading comprehension detected in the Spanish population. The results of the last PIAAC Report showed that a high percentage of Spanish citizens have problems when reading a PIL, which was used as a fact-finding instrument in the research. Spain was situated in one of the lowest positions, far below the mean of the OECD countries. The aim of the present study is to design a guide to draw up an easy-reading leaflet. For this purpose, different aspects that hinder the understanding of leaflets –linguistic and typographic aspects, among others– were identified, being compared with those found in similar studies. The degree of comprehension was obtained by contrasting two PILs of common use drugs in a case study where a group of university students participated. Among other recommendations, the collaboration of independent experts, philologists and citizens is advisable in the editorial team in order to facilitate the readability and understanding of this type of text. Furthermore, didactic guidelines are included in order to be used in academic field

    Simultaneous Effect of Temperature and Irradiance on Growth and Okadaic Acid Production from the Marine Dinoflagellate Prorocentrum belizeanum

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    Benthic marine dioflagellate microalgae belonging to the genus Prorocentrum are a major source of okadaic acid (OA), OA analogues and polyketides. However, dinoflagellates produce these valuable toxins and bioactives in tiny quantities, and they grow slowly compared to other commercially used microalgae. This hinders evaluation in possible large-scale applications. The careful selection of producer species is therefore crucial for success in a hypothetical scale-up of culture, as are appropriate environmental conditions for optimal growth. A clone of the marine toxic dinoflagellate P. belizeanum was studied in vitro to evaluate its capacities to grow and produce OA as an indicator of general polyketide toxin production under the simultaneous influence of temperature (T) and irradiance (I0). Three temperatures and four irradiance levels were tested (18, 25 and 28 °C; 20, 40, 80 and 120 µE·m−2·s−1), and the response variables measured were concentration of cells, maximum photochemical yield of photosystem II (PSII), pigments and OA. Experiments were conducted in T-flasks, since their parallelepipedal geometry proved ideal to ensure optically thin cultures, which are essential for reliable modeling of growth-irradiance curves. The net maximum specific growth rate (µm) was 0.204 day−1 at 25 °C and 40 µE·m−2·s−1. Photo-inhibition was observed at I0 > 40 μEm−2s−1, leading to culture death at 120 µE·m−2·s−1 and 28 °C. Cells at I0 ≥ 80 µE·m−2·s−1 were photoinhibited irrespective of the temperature assayed. A mechanistic model for µm-I0 curves and another empirical model for relating µm-T satisfactorily interpreted the growth kinetics obtained. ANOVA for responses of PSII maximum photochemical yield and pigment profile has demonstrated that P. belizeanum is extremely light sensitive. The pool of photoprotective pigments (diadinoxanthin and dinoxanthin) and peridinin was not able to regulate the excessive light-absorption at high I0-T. OA synthesis in cells was decoupled from optimal growth conditions, as OA overproduction was observed at high temperatures and when both temperature and irradiance were low. T-flask culture observations were consistent with preliminary assays outdoors

    Procedimiento para obtener extracto de pulpo, el producto obtenido y su aplicación como suplemento para el cultivo y criopreservación de tejido y de células en suspensión de invertebrados marinos

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    Número de publicación: ES2261054 A1 (01.11.2006) También publicado como: ES2261054 B1 (16.11.2007) Número de Solicitud: Consulta de Expedientes OEPM (C.E.O.)P200403171 (31.12.2004)Extracto de pulpo como suplemento para el cultivo y criopreservación de tejido y de células en suspensión de invertebrados marinos. La presente invención se refiere a un procedimiento para obtención de un suplemento para el cultivo in vitro y criopreservación de tejido y de células en suspensión de invertebrados marinos a base de extracto acuoso de pulpo homogeneizado y la utilización de dicho suplemento preparación de medios para la criopreservación de células en suspensión y de tejidos de organismos invertebrados marinos.Universidad de Almerí

    Prevalence Rates of Loneliness and Its Impact on Lifestyle in the Healthy Population of Madrid, Spain

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    12 p.Background: The Spanish population presents higher levels of loneliness than citizens of countries in Northern Europe. Numerous studies have linked loneliness to increased morbidity and mortality, but very few studies have associated loneliness with healthy lifestyles. The objectives of this research are to identify the feeling of unwanted loneliness in various age and gender groups in the city of Alcalá de Henares (Madrid, Spain), to determine lifestyle habits in the areas of diet and physical exercise, and to examine the association between lifestyle habits and perceived loneliness. Methods: A cross-sectional, observational and analytical study on the perception of loneliness among men (59.06%) and women (60.06%) in a sample (n = 611) of the general population (N = 198,945), by means of random assignment of a health survey, was conducted. The data were collected using an ad hoc questionnaire. The data were stratified and analyzed with the IBM SSPS® v.25 software package. Results: The frequency of loneliness is stratified by sex and age, and healthy lifestyle habits in terms of diet and physical exercise are analyzed. Conclusions: People with perceived loneliness do not have worse lifestyle habits. However, women living with other people have a higher perception of loneliness than those living alone. Specifically, the perception of loneliness in young adult women could suggest a low level of moderate physical exercise

    Data on the Amphidinium Carterae Dn241EHU Isolation and Morphological and Molecular Characterization

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    We present the data corresponding to the isolation and morphological and molecular characterization of a strain of Amphidinium carterae, isolated in Mallorca Island waters and now deposited in the microalgae culture collection of the Plant Biology and Ecology Department of the University of the Basque Country under the reference Dn241Ehu. The morphological characterization was made using two different techniques of microscopy and the molecular characterization by using the 28S rDNA sequences of D1 and D2 domains. This strain has been used for a culture study in an indoor LED-lighted pilot-scale raceway to determine its production of carotenoids and fatty acids, "Long-term culture of the marine dinoflagellate microalga Amphidinium carterae in an indoor LED-lighted raceway photobioreactor: Production of carotenoids and fatty acids." (Molina-Miras et al., 2018) [1]. (C) 2018 The Authors. Published by Elsevier Inc.This research was funded by the Spanish Ministry of Economy and Competitiveness (CTQ2014-55888-C3-02), the European Regional Development Fund Program, and the projects PPG17/67 from the UPV/EHU and IT1040-16 from the Basque Government

    Bioactives Overproduction through Operational Strategies in the Ichthyotoxic Microalga Heterosigma akashiwo Culture

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    The red tide-forming microalga Heterosigma akashiwo has been associated with massive events of fish deaths, both wild and cultured. Culture conditions are responsible for the synthesis or accumulation of some metabolites with different interesting bioactivities. H. akashiwo LC269919 strain was grown in a 10 L bubble column photobioreactor artificially illuminated with multi-coloured LED lights. Growth and production of exopolysaccharides, polyunsaturated fatty acids (PUFAs), and carotenoids were evaluated under different culture modes (batch, fed-batch, semicontinuous, and continuous) at two irradiance levels (300 and 700 µE·s−1·m−2). Continuous mode at the dilution rate of 0.2·day−1 and 700 µE·s−1·m−2 provided the highest production of biomass, PUFAs (132.6 and 2.3 mg·L−1·day−1), and maximum fucoxanthin productivity (0.16 mg·L−1·day−1). The fed-batch mode accumulated exopolysaccharides in a concentration (1.02 g·L−1) 10-fold over the batch mode. An extraction process based on a sequential gradient partition with water and four water-immiscible organic solvents allowed the isolation of bioactive fucoxanthin from methanolic extracts of H. akashiwo. Metabolites present in H. akashiwo, fucoxanthin and polar lipids (i.e., eicosapentaenoic acid (EPA)), or probably such as phytosterol (β-Sitosterol) from other microalgae, were responsible for the antitumor activity obtained.This research was funded by the General Secretariat of Universities, Research and Technology of the Andalusian Government (grant: P18-RT-2477) and the State Research Agency (grants PID2019-109476RB-C22) of the Spanish Ministry of Science, Innovation and Universities

    Long-term outcomes of distal locking in extracapsular fractures treated with trochanteric Gamma3 nails

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    [EN]Background: Few publications have assessed long-term results of distal locking of short endomedullary nails for extracapsular hip fracture. Virtually all of them focus on immediate differences. Criteria for the use of static or dynamic locking are unclear in most nailing systems, and use is advised in unstable fracture patterns or with risk of bell-clapper effect, but often influenced by the “orthopaedic school”. Materials and methods: This is a historical cohort study on patients diagnosed and operated in 2014 and followed up until endpoint, considered as consolidation or major complication, plus evaluation of overall long-term survival. They were categorised as static distal locking (ST) or dynamic distal locking (DN). Both are comparable, except for all stable pre-operative classifications, Fracture Mobility Score (FMS) at discharge, and immediate post-operative loading,all of which were in favour of DN. Results: Consolidation took place in > 95% of patients, with a non-statistically significant delay trend in ST. Less than 6% in both ST and DN had major complications, with no differences. Most cases suffered early cut-out. Significant fracture collapse was the most frequent minor complication. There were more statistically significant minor and total complications in ST. Infection, without differences, can precede cut-out. Lateral thigh pain was similar and could be related to back-out. In DN, 21.1% of cases were truly dynamised. We did not find differences in mobility or in longterm survival. Conclusions: Any type of distal locking seems to be safe for consolidation, despite a slightly longer consolidation time in static locking. Early cut-out was the main complication, while others were very infrequent, which is an advantage over helical blade devices. There was a higher rate of minor and overall mechanical complications in ST, but infection and lateral thigh pain were similar. Most non-traumatic mechanical complications occurred around 5–6 weeks. About one in five of the DN truly dynamised, with all cases occurring before 8 weeks. Mobility until endpoint and overall long-term survival were not influenced by the locking mode used. Level of evidence: Therapeutic study, level 2b

    The yeast prefoldin-like URI-orthologue Bud27 associates with the RSC nucleosome remodeler and modulates transcription

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    Bud27, the yeast orthologue of human URI/RMP, is a member of the prefoldin-like family of ATPindependent molecular chaperones. It has recently been shown to mediate the assembly of the three RNA polymerases in an Rpb5-dependent manner. In this work, we present evidence of Bud27 modulating RNA pol II transcription elongation. We show that Bud27 associates with RNA pol II phosphorylated forms (CTD-Ser5P and CTD-Ser2P), and that its absence affects RNA pol II occupancy of transcribed genes. We also reveal that Bud27 associatesin vivo with the Sth1 component of the chromatin remodeling complex RSC and mediates its association with RNA pol II. Our data suggest that Bud27, in addition of contributing to Rpb5 folding within the RNA polymerases, also participates in the correct assembly of other chromatin-associated protein complexes, such as RSC, thereby modulating their activit

    Insights into the Pharmacokinetics and In Vitro Cell-Based Studies of the Imidazoline I2 Receptor Ligand B06

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    Abstract: The impact of neurodegenerative diseases (ND) is becoming unbearable for humankind due to their vast prevalence and the lack of efficacious treatments. In this scenario, we focused on imidazoline I2 receptors (I2‐IR) that are widely distributed in the brain and are altered in patients with brain disorders. We took the challenge of modulating I2‐IR by developing structurally new molecules, in particular, a family of bicyclic α‐iminophosphonates, endowed with high affinity and selectivity to these receptors. Treatment of two murine models, one for age‐related cognitive decline and the other for Alzheimer's disease (AD), with representative compound B06 ameliorated their cognitive impairment and improved their behavioural condition. Furthermore, B06 revealed beneficial in vitro ADME‐Tox properties. The pharmacokinetics (PK) and metabolic profile are reported to de‐risk B06 for progressing in the preclinical development. To further characterize the pharmacological properties of B06, we assessed its neuroprotective properties and beneficial effect in an in vitro model of Parkinson's disease (PD). B06 rescued the human dopaminergic cell line SH‐SY5Y from death after treatment with 6‐hydroxydopamine (6‐OHDA) and showed a crucial anti‐inflammatory effect in a cellular model of neuroinflammation. This research reveals B06 as a putative candidate for advancing in the difficult path of drug discovery and supports the modulation of I2‐IR as a fresh approach for the therapy of ND

    Innovamos, jugamos y aprendemos combinando conocimientos de diferentes áreas

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    El objetivo principal de este proyecto de innovación docente es elaborar nuevas herramientas docentes para la enseñanza de la Bioquímica y la Fisiología, así como facilitar su aprendizaje y la relación de los conocimientos adquiridos entre ambas asignaturas en diferentes Grados tanto del Campus de Melilla como del Campus de Granada. Para ello nos planteamos los siguientes objetivos específicos: 1. Identificar una historia para hilar el contenido de la asignatura de Bioquímica. 2. Crear ligas o torneos para retar a los alumnos en su aprendizaje con estos juegos. 3. Relacionar contenidos entre las asignaturas de Bioquímica y Fisiología. 4. Evaluar el material didáctico al final del semestre mediante cuestionarios para comprobar su evolución en el aprendizaje de los conocimientos adquiridos. Por otro lado, también pretendemos que los alumnos identifiquen los conocimientos y competencias adquiridos y la utilidad y aplicación de esas tareas y habilidades en el ámbito empresarial, como un primer paso para el autoconocimiento profesional y la búsqueda de empleo. La dinámica de juego empleada será la realización de un Escape Room Educativo Virtual. Para alcanzar el primer objetivo en clase, identificaremos una historia o juego de interés entre los alumnos de primero. Si existen varias, se elegirá la que sea propuesta por el mayor número de alumnos. Tras la presentación de la historia, crearemos una liga o torneo para retar a los alumnos entre ellos. En el caso de que haya algún alumno/a con necesidades especiales, se nombrar un alumno colaborador, el cual le facilitará su participación durante la realización del juego. Además, el contenido será evaluado de modo que todos los alumnos tengan acceso a él, esto es, aumento del tamaño de letra, grabación de voz en off en caso necesario, aumento en el tiempo de realización de la actividad, etc. Algunas de las preguntas introducidas en el juego permitirán la relación de contenidos entre las asignaturas de Bioquímica y Fisiología y su aplicabilidad en su futuro profesional. Por último, al finalizar la actividad se les pasará a los alumnos un cuestionario para evaluar su satisfacción con este proyecto de innovación docente. Dicho proyecto docente ha sido aplicado al final del semestre en los Grados de Enfermería, Fisioterapia y el Doble Grado en Educación Primaria y Ciencias de la Actividad Física y del Deporte del Campus de Melilla y en los Grado de Fisioterapia y el Grado en Ciencias de la Actividad Física y del Deporte del Campus de Granada en la Universidad de Granada.The main objective of this teaching innovation project is to develop new teaching tools for the teaching of Biochemistry and Physiology, as well as to facilitate their learning and the relationship of the knowledge acquired between both subjects in different Degrees in both Melilla and Granada Campus at the University of Granada. To this end, we set ourselves the following specific objectives: 1. Identify a story to string together the content of the Biochemistry subject. 2. Create leagues or tournaments to resume students in their learning with these games. 3. Relate content between the subjects of Biochemistry and Physiology. 4. Evaluate the didactic material at the end of the semester by means of questionnaires to verify its evolution in the learning of the acquired knowledge. On the other hand, we also intend that students identify the knowledge and skills acquired and the usefulness and application of these tasks and skills in the business field, as a first step for professional self-knowledge and job search. The game dynamics used will be the realization of a Virtual Educational Escape Room. To achieve the first objective in class, we will identify a story or game of interest among the first graders. If there are several, the one proposed by the largest number of students will be chosen. After the presentation of the story, we will create a league or tournament to take the students back to each other. In the event that there is a student with special needs, a collaborating student will be appointed, who will facilitate their participation during the game. In addition, the content will be evaluated so that all students have access to it, that is, increased font size, voiceover recording if necessary, increased time to complete the activity, etc. Some of the questions presented in the game will allow the content relationship between the subjects of Biochemistry and Physiology and its applicability in their professional future. Finally, at the end of the activity, students will be given a questionnaire to assess their satisfaction with this teaching innovation project. This teaching project has been applied at the end of the semester in the Degrees of Nursing, Physiotherapy and the Double Degree in Primary Education and Physical Activity and Sports Sciences of the Melilla Campus and in the Degrees of Physiotherapy and the Degree in Sciences of the Physical Activity and Sports of the Granada Campus at the University of Granada
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