25 research outputs found

    L’educació emocional per als més petits

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    Màster en Educació Emocional i Benestar, Facultat de Pedagogia, Departament de Mètodes d’Investigació i Diagnòstic en Educació, Universitat de Barcelona, curs: 2012-2013, Tutor/Tutora: Èlia López CassàLa publicació centra el seu interès en la importància de l’educació emocional, com afavoridora del creixement integral dels nens i nenes, especialment en els més petits, ajudant en l’aprenentatge del reconeixement i regulació de les pròpies emocions. A partir d’un marc teòric es planteja una sèrie d’activitats que tenen com a finalitat treballar les emocions, especialment pensades i adreçades a infants de 3 anys

    Cell adhesive peptides functionalized on CoCr alloy stimulate endothelialization and prevent thrombogenesis and restenosis

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    Immobilization of bioactive peptide sequences on CoCr surfaces is an effective route to improve endothelialization, which is of great interest for cardiovascular stents. In this work, we explored the effect of physical and covalent immoblization of RGDS, YIGSR and their equimolar combination peptides on endothelial cells (EC) and smooth muscle cell (SMC) adhesion and on thrombogenicity. We extensively investigated using RT-qPCR, the expression by ECs cultured on functionalised CoCr surfaces of different genes. Genes relevant for adhesion (ICAM-1 and VCAM-1), vascularization (VEGFA, VEGFR-1 and VEGFR-2) and anti-thrombogenicity (tPA and eNOS) were over-expressed in the ECs grown to covalently functionalized CoCr surfaces compared to physisorbed and control surfaces. Pro-thrombogenic genes expression (PAI-1 and vWF) decreased over time. Cell co-cultures of ECs/SMCs found that functionalization increased the amount of adhered ECs onto modified surfaces compared to plain CoCr, independently of the used peptide and the strategy of immobilization. SMCs adhered less compared to ECs in all surfaces. All studied peptides showed a lower platelet cell adhesion compared to TCPS. Covalent functionalization of CoCr surfaces with an equimolar combination of RGDS and YIGSR represented prevailing strategy to enhance the early stages of ECs adhesion and proliferation, while preventing SMCs and platelet adhesion.Postprint (author's final draft

    Nanoscale mapping of the conductivity and interfacial capacitance of an electrolyte-gated organic field-effect transistor under operation

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    Versió postprint del document publicat a: https://doi.org/10.1002/adfm.202008032Probing nanoscale electrical properties of organic semiconducting materials at the interface with an electrolyte solution under externally applied voltages is key in the field of organic bioelectronics. It is demonstrated that the conductivity and interfacial capacitance of the active channel of an electrolyte-gated organic field‐effect transistor (EGOFET) under operation can be probed at the nanoscale using scanning dielectric microscopy in force detection mode in liquid environment. Local electrostatic force versus gate voltage transfer characteristics are obtained on the device and correlated with the global current–voltage transfer characteristics of the EGOFET. Nanoscale maps of the conductivity of the semiconducting channel show the dependence of the channel conductivity on the gate voltage and its variation along the channel due to the space charge limited conduction. The maps reveal very small electrical heterogeneities, which correspond to local interfacial capacitance variations due to an ultrathin non-uniform insulating layer resulting from a phase separation in the organic semiconducting blend. Present results offer insights into the transduction mechanism at the organic semiconductor/electrolyte interfaces at scales down to ≈100 nm, which can bring substantial optimization of organic electronic devices for bioelectronic applications such as electrical recording on excitable cells or label-free biosensing

    La vaca de l’Albera: necessitat d’un programa de conservació i expansió

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    La raça de l’Albera és una població bovina autòctona localitzada en el massís de l’Albera (Alt Empordà, Girona, Catalunya), ben adaptada i capaç d’aprofitar els recursos alimentaris de la zona. Són animals rústics, de petit format i que viuen en llibertat tot l’any. S’enquadra en el tronc cantàbric, encara que tradicionalment s’hagin descrit dues varietats: la Negra i la Fagina. Les femelles s’usen com a reposició del ramat i els vedells mascles són engreixats tot i el seu limitat potencial carnisser. L’edat al primer part de les vaques és entre els 3 i 4 anys. L’últim cens d’animals adults amb morfotip Albera ha classificant la població de raça en perill d’extinció d’acord amb la FAO. Per aquest motiu s’està realitzant un programa formal de conservació que inclou la conservació in situ, ex situ i in vitro.The Alberes cattle breed is an autochthonous bovine population located in the Alberes Massif (Alt Empordà,Girona, Catalunya), well adapted to the zone in which it mainly makes use of forest resources. Cows are small sized and rustic, living under a semi-feral management system with minimal human contact. This breed clusters within the Cantabrian trunk, although traditionally two coat colour varieties have been described, Black and Fawn varieties. All of the females are used for replacement and the males are destined for fattening despite their low meat potential. The age at first calving ranges between three and four years. The last census of adult animals considered as an Endangered Breed according to the FAO classification. This dramatic situation allows to start a formal conservation programme with the combination of in situ, ex situ and in vitro practices

    Josep M. Comelles : una vida transitant per una antropologia en transformació

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    El febrer de 2019 el Projecte Entrevistes va poder conversar llargament amb Josep Maria Comelles, un dels antropòlegs pioners en l'antropologia mèdica a Espanya i referent internacional pels seus estudis sobre les institucions psiquiàtriques. En l'entrevista Comelles ens descriu la seva infància i adolescència, per entendre el camí que el va portar de la medicina a l'antropologia. Però també ofereix la seva mirada antropològica a temes com l'homeopatia, el tractament de la salut mental o la situació de l'antropologia espanyola en el context global. Tot un recorregut per la vida i pensament d'un autor que expressa allò que pensa sempre amb llibertat.In February 2019, the Projecte Entrevistes had a large conversation with Josep Maria Comelles, pioneering anthropologist in Medical Anthropology in Spain and an international reference for his studies on psychiatric institutions. In the interview, Comelles describes their childhood and adolescence, which is fundamental to understand the path that will bring him from medicine to anthropology. He also offers his anthropological view on issues such as homeopathy, treatment of mental health or the situation of Spanish Anthropology in the global context. A whole journey through the life and thought of an author that always express freely his opinion

    Transposons played a major role in the diversification between the closely related almond and peach genomes: Results from the almond genome sequence

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    We sequenced the genome of the highly heterozygous almond Prunus dulcis cv. Texas combining short and long‐read sequencing. We obtained a genome assembly totaling 227.6 Mb of the estimated 238 Mb almond genome size, of which 91% is anchored to eight pseudomolecules corresponding to its haploid chromosome complement, and annotated 27,969 protein‐coding genes and 6,747 non‐coding transcripts. By phylogenomic comparison with the genomes of 16 additional close and distant species we estimated that almond and peach (P. persica) diverged around 5.88 Mya. These two genomes are highly syntenic and show a high degree of sequence conservation (20 nucleotide substitutions/kb). However, they also exhibit a high number of presence/absence variants, many attributable to the movement of transposable elements (TEs). TEs have generated an important number of presence/absence variants between almond and peach, and we show that the recent history of TE movement seems markedly different between them. TEs may also be at the origin of important phenotypic differences between both species, and in particular, for the sweet kernel phenotype, a key agronomic and domestication character for almond. Here we show that in sweet almond cultivars, highly methylated TE insertions surround a gene involved in the biosynthesis of amygdalin, whose reduced expression has been correlated with the sweet almond phenotype. Altogether, our results suggest a key role of TEs in the recent history and diversification of almond and its close relative peach.info:eu-repo/semantics/publishedVersio

    The roses ocean and human health chair: A new way to engage the public in oceans and human health challenges

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    Involving and engaging stakeholders is crucial for studying and managing the complex interactions between marine ecosystems and human health and wellbeing. The Oceans and Human Health Chair was founded in the town of Roses (Catalonia, Spain, NW Mediterranean) in 2018, the fruit of a regional partnership between various stakeholders, and for the purpose of leading the way to better health and wellbeing through ocean research and conservation. The Chair is located in an area of the Mediterranean with a notable fishing, tourist, and seafaring tradition and is close to a marine reserve, providing the opportunity to observe diverse environmental conditions and coastal and maritime activities. The Chair is a case study demonstrating that local, collaborative, transdisciplinary, trans-sector, and bottom-up approaches offer tremendous opportunities for engaging coastal communities to help support long-lasting solutions that benefit everyone, and especially those living by the sea or making their living from the goods and services provided by the sea. Furthermore, the Chair has successfully integrated most of its experts in oceans and human health from the most prestigious institutions in Catalonia. The Chair focuses on three main topics identified by local stakeholders: Fish and Health; Leisure, Health, and Wellbeing; and Medicines from the Sea. Led by stakeholder engagement, the Chair can serve as a novel approach within the oceans and human health field of study to tackle a variety of environmental and public health challenges related to both communicable and non-communicable diseases, within the context of sociocultural issues. Drawing on the example provided by the Chair, four principles are established to encourage improved participatory processes in the oceans and human health field: bottom-up, “think local”, transdisciplinary and trans-sectorial, and “balance the many voices”.info:eu-repo/semantics/publishedVersio

    Impact of the implementation of best practice guidelines on nurse's evidence-based practice and on nurses' work environment: research protocol

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    Abstract Aim: To determine the impact of the Best Practice Spotlight Organization® initia- tive on nurses' perception of their work environment and their attitudes to evidence- based practice. Design: Quasi-experimental, multicentre study. The intervention is the participation in Best Prectice Spotilight Organizations to implement Best Practice Guidelines. Methods: The study will include seven centres in the interventional group and 10 in the non-equivalent control group, all of them belonging to the Spanish national health system. The Practice Environment Scale of the Nursing Work Index, and the Health Sciences Evidence-Based Practice Questionnaire will be administered to a sample of 1,572 nurses at the beginning of the programme and at 1 year. This 3-year study started in April 2018 and will continue until December 2021. Statistical analy- ses will be carried out using the SPSS 25.0. This project was approved by the Drug Research Ethics Committee of the Parc de Salut Mar and registered in Clinical Trials. Discussion: The study findings will show the current state of nurses' perception of their work environment and attitudes to evidence-based practice, and possible changes in these parameters due to the programme. Impact: The findings could provide a strong argument for health policymakers to scale up the Best Practice Spotlight Organization® initiative in the Spanish national health system

    The Roses Ocean and Human Health Chair: A New Way to Engage the Public in Oceans and Human Health Challenges

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    Involving and engaging stakeholders is crucial for studying and managing the complex interactions between marine ecosystems and human health and wellbeing. The Oceans and Human Health Chair was founded in the town of Roses (Catalonia, Spain, NW Mediterranean) in 2018, the fruit of a regional partnership between various stakeholders, and for the purpose of leading the way to better health and wellbeing through ocean research and conservation. The Chair is located in an area of the Mediterranean with a notable fishing, tourist, and seafaring tradition and is close to a marine reserve, providing the opportunity to observe diverse environmental conditions and coastal and maritime activities. The Chair is a case study demonstrating that local, collaborative, transdisciplinary, trans-sector, and bottom-up approaches offer tremendous opportunities for engaging coastal communities to help support long-lasting solutions that benefit everyone, and especially those living by the sea or making their living from the goods and services provided by the sea. Furthermore, the Chair has successfully integrated most of its experts in oceans and human health from the most prestigious institutions in Catalonia. The Chair focuses on three main topics identified by local stakeholders: Fish and Health; Leisure, Health, and Wellbeing; and Medicines from the Sea. Led by stakeholder engagement, the Chair can serve as a novel approach within the oceans and human health field of study to tackle a variety of environmental and public health challenges related to both communicable and non-communicable diseases, within the context of sociocultural issues. Drawing on the example provided by the Chair, four principles are established to encourage improved participatory processes in the oceans and human health field: bottom-up, "think local", transdisciplinary and trans-sectorial, and "balance the many voices"

    Intelligent and sustainable electronic devices and systems

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    Joan Bausells and Óscar Martínez Graullera (Challenge Coordinators)This section is centered on the research actions addressed to increase efficiency in computation, to achieve low energy consumption, to reduce electronic material waste and to be less harmful to the environment. In order to achieve these objectives, the projected research strategies are addressed to combine disruptive technology with ground-breaking design innovations in devices and systems.Peer reviewe
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