133 research outputs found

    Improving the Management and Follow-up of Atopic Dermatitis: A Delphi Process Report of Consensus Between Hospital Dermatologists and Pharmacists

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    [spa] El control de la dermatitis atĂłpica (DA), una de las dermatosis mĂĄs frecuentes, es en muchas ocasiones un reto terapĂ©utico. En el presente estudio se ha utilizado la metodologĂ­a Delphi con el objetivo de poner en comĂșn las perspectivas del dermatĂłlogo y del farmacĂ©utico hospitalario ante el manejo de la DA y establecer una serie de recomendaciones de actuaciĂłn adaptadas a las diferentes situaciones que plantea la enfermedad. El cuestionario Delphi ha sido definido por un comitĂ© cientĂ­fico y se ha dividido en 2 bloques: (1) valoraciĂłn de la respuesta al tratamiento del paciente con DA y (2) cooperaciĂłn entre DermatologĂ­a y Farmacia Hospitalaria (FH). Como resultado del estudio, se ha alcanzado un consenso total del 86%. Se concluye que el dermatĂłlogo y el farmacĂ©utico hospitalario deben tener una buena comunicaciĂłn y trabajar coordinados para conseguir optimizar el manejo del paciente con DA y su respuesta al tratamiento.[eng] Managing atopic dermatitis, one of the most common dermatologic conditions, is often challenging. To establish consensus on recommendations for responding to various situations that arise when treating atopic dermatitis, a group of hospital pharmacists and dermatologists used the Delphi process. A scientific committee developed a Delphi survey with 2 blocks of questions to explore the group's views on 1) evaluating response to treatment in the patient with atopic dermatitis and 2) cooperation between the dermatology department and the hospital pharmacy service. The experts achieved an overall rate of consensus of 86% during the process. Conclusions were that dermatologists and hospital pharmacists must maintain good communication and coordinate their interventions to optimize the management of atopic dermatitis and patients' responses to treatment

    Properties of Graphene: A Theoretical Perspective

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    In this review, we provide an in-depth description of the physics of monolayer and bilayer graphene from a theorist's perspective. We discuss the physical properties of graphene in an external magnetic field, reflecting the chiral nature of the quasiparticles near the Dirac point with a Landau level at zero energy. We address the unique integer quantum Hall effects, the role of electron correlations, and the recent observation of the fractional quantum Hall effect in the monolayer graphene. The quantum Hall effect in bilayer graphene is fundamentally different from that of a monolayer, reflecting the unique band structure of this system. The theory of transport in the absence of an external magnetic field is discussed in detail, along with the role of disorder studied in various theoretical models. We highlight the differences and similarities between monolayer and bilayer graphene, and focus on thermodynamic properties such as the compressibility, the plasmon spectra, the weak localization correction, quantum Hall effect, and optical properties. Confinement of electrons in graphene is nontrivial due to Klein tunneling. We review various theoretical and experimental studies of quantum confined structures made from graphene. The band structure of graphene nanoribbons and the role of the sublattice symmetry, edge geometry and the size of the nanoribbon on the electronic and magnetic properties are very active areas of research, and a detailed review of these topics is presented. Also, the effects of substrate interactions, adsorbed atoms, lattice defects and doping on the band structure of finite-sized graphene systems are discussed. We also include a brief description of graphane -- gapped material obtained from graphene by attaching hydrogen atoms to each carbon atom in the lattice.Comment: 189 pages. submitted in Advances in Physic

    Protection and consolidation of stone heritage by self-inoculation with indigenous carbonatogenic bacterial communities

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    Enhanced salt weathering resulting from global warming and increasing environmental pollution is endangering the survival of stone monuments and artworks. To mitigate the effects of these deleterious processes, numerous conservation treatments have been applied that, however, show limited efficacy. Here we present a novel, environmentally friendly, bacterial self-inoculation approach for the conservation of stone, based on the isolation of an indigenous community of carbonatogenic bacteria from salt damaged stone, followed by their culture and re-application back onto the same stone. This method results in an effective consolidation and protection due to the formation of an abundant and exceptionally strong hybrid cement consisting of nanostructured bacterial CaCO3 and bacterially derived organics, and the passivating effect of bacterial exopolymeric substances (EPS) covering the substrate. The fact that the isolated and identified bacterial community is common to many stone artworks may enable worldwide application of this novel conservation methodology.This work was supported by the Spanish Government (Grants MAT2012-37584, CGL2012-35992 and CGL2015-70642-R), the Junta de AndalucĂ­a through Proyecto de excelencia RNM-3493 and Project P11-RNM-7550, the Research Groups BIO 103 and RNM-179, and the University of Granada (Unidad CientĂ­fica de Excelencia UCE-PP2016-05). Additional funds were provided by the Molecular Foundry (Lawrence Berkeley National Laboratory, LBNL, University of California, Berkeley, CA) for a research stay of M.S. (project #1451; User Agreement No. NPUSR009206)

    Rho GTPase function in flies: insights from a developmental and organismal perspective.

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    Morphogenesis is a key event in the development of a multicellular organism and is reliant on coordinated transcriptional and signal transduction events. To establish the segmented body plan that underlies much of metazoan development, individual cells and groups of cells must respond to exogenous signals with complex movements and shape changes. One class of proteins that plays a pivotal role in the interpretation of extracellular cues into cellular behavior is the Rho family of small GTPases. These molecular switches are essential components of a growing number of signaling pathways, many of which regulate actin cytoskeletal remodeling. Much of our understanding of Rho biology has come from work done in cell culture. More recently, the fruit fly Drosophila melanogaster has emerged as an excellent genetic system for the study of these proteins in a developmental and organismal context. Studies in flies have greatly enhanced our understanding of pathways involving Rho GTPases and their roles in development

    Microbial carcinogenic toxins and dietary anti-cancer protectants

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    The Working Lives of New Writing Center Directors

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    Elizabeth Boquet is a contributing author, Foreward. Book description: The first book-length empirical investigation of writing center directors’ labor, The Working Lives of New Writing Center Directors presents a longitudinal qualitative study of the individual professional lives of nine new directors. Inspired by Kinkead and Harris’s Writing Centers in Context (1993), the authors adopt a case study approach to examine the labor these directors performed and the varied motivations for their labor, as well as the labor they ignored, deferred, or sidelined temporarily, whether or not they wanted to. The study shows directors engaged in various types of labor—everyday, disciplinary, and emotional—and reveals that labor is never restricted to a list of job responsibilities, although those play a role. Instead, labor is motivated and shaped by complex and unique combinations of requirements, expectations, values, perceived strengths, interests and desires, identities, and knowledge. The cases collectively distill how different institutions define writing and appropriate resources to writing instruction and support, informing the ongoing wider cultural debates about skills (writing and otherwise), the preparation of educators, the renewal/tenuring of educators, and administrative “bloat” in academe. The nine new directors discuss more than just their labor; they address their motivations, their sense of self, and their own thoughts about the work they do, facets of writing center director labor that other types of research or scholarship have up to now left invisible. The Working Lives of New Writing Center Directors strikes a new path in scholarship on writing center administration and is essential reading for present and future writing center administrators and those who mentor them.https://digitalcommons.fairfield.edu/english-books/1078/thumbnail.jp
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