241 research outputs found
Transdisciplinary transformative change: an analysis of some best practices and barriers, and the potential of critical social science in getting us there
Biodiversity experts now widely acknowledge that transformative change is best supported through transdisciplinary collaborations. Yet, such collaborations rarely successfully occur in major biodiversity research institutions and those that do rarely achieve the paradigmatic effects they aim to deliver. To gain some insight into this global phenomenon, we surveyed Swiss-based researchers and non-academic stakeholders addressing global change and biodiversity. In this article, we connect our findings to global patterns in transdisciplinary transformative change initiatives (TTCIs) and heuristically divide collaboration barriers into two categories: lack of resources and lack of vital functional elements. Two of the major themes that emerged from this research were the continued difficulties with (1) establishing a common âlanguageâ, understanding, and goals, and (2) meaningful pluralization of knowledge in transdisciplinary collaborations aimed at addressing global change and biodiversity loss. The former is widely cited in the literature as contributing to the failure of TTCIs in the form of incoherent problem-framing, while the latter is often identified as contributing to the lack of structural transformative change (e.g., paradigmatic shifts) in completed initiatives. Another major theme reflected in TTCI literature was limited time. Moreover, based on our own extensive inter- and transdisciplinary experience, we agree with other experts that there is a persistent lack of understanding of the potential contributions of critical social science (CSS) to TTCIs. We thus argue that enhancing resource availability for TTCIs, especially tools for improving CSS literacy, could save time and support both problem-framing alignment and delivery of the structural/paradigmatic changes we aspire to
Translation and psychometric properties of the German version of the University of the West of England Interprofessional Questionnaire (UWE-IP)
© 2017 Taylor & Francis. The implementation of a bachelor degree in Interprofessional Health Care at the University of Heidelberg, Germany, has fostered the need to evaluate the impact of this innovative programme. The University of the West of England Interprofessional Questionnaire (UWE-IP) was developed for longitudinal evaluation of an interprofessional curriculum. The UWE-IP consists of 35 items in four scales: âCommunication and Teamwork Scale,â âInterprofessional Learning Scale,â âInterprofessional Interaction Scale,â and âInterprofessional Relationships Scale.â The UWE-IP was translated to German according to international guidelines. Psychometrics were assessed: reliability of the four scales was tested with Cronbachâs alpha and confirmatory factor analysis was performed to examine the underlying factor structure. The sample consisted of 326 datasets. Reliability for the scales was between 0.75 and 0.90. The underlying factor structure showed a good fit. We conclude that the German UWE-IP shows good psychometrics and recommend its use for evaluation of interprofessional learning activities. These results add to the body of knowledge on evaluation instruments in interprofessional education
Prospectively defined murine mesenchymal stem cells inhibit Klebsiella pneumoniae-induced acute lung injury and improve pneumonia survival
Background: Numerous studies have described the immunosuppressive capacity of mesenchymal stem cells (MSC) but these studies use mixtures of heterogeneous progenitor cells for in vitro expansion. Recently, multipotent MSC have been prospectively identified in murine bone marrow (BM) on the basis of PDFGRa+ SCA1+ CD45- TER119- (PaS) expression but the immunomodulatory capacity of these MSC is unknown.
Methods: We isolated PaS MSC by high-purity FACS sorting of murine BM and after in vitro expansion we analyzed the in vivo immunomodulatory activity during acute pneumonia. PaS MSC (1?Ă?106) were applied intratracheally 4 h after acute respiratory Klebsiella pneumoniae induced infection.
Results: PaS MSC treatment resulted in significantly reduced alveolitis and protein leakage in comparison to mock-treated controls. PaS MSC-treated mice exhibited significantly reduced alveolar TNF-a and IL-12p70 expression, while IL-10 expression was unaffected. Dissection of respiratory dendritic cell (DC) subsets by multiparameter flow cytometry revealed significantly reduced lung DC infiltration and significantly reduced CD86 costimulatory expression on lung CD103+ DC in PaS MSC-treated mice. In the post-acute phase of pneumonia, PaS MSC-treated animals exhibited significantly reduced respiratory IL-17+ CD4+ T cells and IFN-gamma+ CD4+ T cells. Moreover, PaS MSC treatment significantly improved overall pneumonia survival and did not increase bacterial load.
Conclusion: In this study we demonstrated for the first time the feasibility and in vivo immunomodulatory capacity of prospectively defined MSC in pneumonia
Effects of ultrafine particles on the allergic inflammation in the lung of asthmatics : results of a double-blinded randomized cross-over clinical pilot study
Background: Epidemiological and experimental studies suggest that exposure to ultrafine particles (UFP) might aggravate the allergic inflammation of the lung in asthmatics.
Methods: We exposed 12 allergic asthmatics in two subgroups in a double-blinded randomized cross-over design, first to freshly generated ultrafine carbon particles (64 ÎŒg/m3; 6.1 ± 0.4 Ă 105 particles/cm3 for 2 h) and then to filtered air or vice versa with a 28-day recovery period in-between. Eighteen hours after each exposure, grass pollen was instilled into a lung lobe via bronchoscopy. Another 24 hours later, inflammatory cells were collected by means of bronchoalveolar lavage (BAL). (Trial registration: NCT00527462)
Results: For the entire study group, inhalation of UFP by itself had no significant effect on the allergen induced
inflammatory response measured with total cell count as compared to exposure with filtered air (p = 0.188). However, the subgroup of subjects, which inhaled UFP during the first exposure, exhibited a significant increase in total BAL cells (p = 0.021), eosinophils (p = 0.031) and monocytes (p = 0.013) after filtered air exposure and subsequent allergen challenge 28 days later. Additionally, the potential of BAL cells to generate oxidant radicals was
significantly elevated at that time point. The subgroup that was exposed first to filtered air and 28 days later to UFP did not reveal differences between sessions.
Conclusions: Our data demonstrate that pre-allergen exposure to UFP had no acute effect on the allergic inflammation. However, the subgroup analysis lead to the speculation that inhaled UFP particles might have a long-term effect on the inflammatory course in asthmatic patients. This should be reconfirmed in further studies with an appropriate study design and sufficient number of subjects
The impact of an interprofessional training ward on the development of interprofessional competencies: study protocol of a longitudinal mixed-methods study
Background: To meet the patientsâ needs and to provide adequate health care, students need to be prepared for interprofessional collaborative practice during their undergraduate education. On interprofessional training wards (IPTW) undergraduates of various health care professions potentially develop a mutual understanding and improve their interprofessional competencies in clinical practice. To enhance collaboration of 6th-year medical students and nursing trainees in the third year of their vocational training an IPTW (Heidelberger Interprofessionelle Ausbildungsstation â HIPSTA) was implemented at the University Hospital Heidelberg, Germany. On HIPSTA future physicians and nurses take care of the patients self responsibly and in close interprofessional collaboration, supervised by facilitators of both professions. Although there are positive experiences with IPTWs internationally, little is known about the impact of IPTW on the acquisition of interprofessional competencies. For future interprofessional training and implementation of IPTWs evaluation of interprofessional learning and collaborative practice on Germanyâs first IPTW is of high relevance.
Methods: To evaluate the acquisition of interprofessional competencies the study follows a mixed-methods approach. Quantitative data is collected from undergraduate participants, staff participants and facilitators on HIPSTA (intervention group) and undergraduate participants and staff participants on a comparable âconventionalâ ward without special interprofessional training (comparison group) immediately pre and post HIPSTA and, as follow-up, after three to six months (T0, T1, T2), using three questionnaires, namely the University of the West of England Interprofessional Questionnaire (UWE-IP), the Interprofessional Socialization and Valuing Scale (ISVS) and the Assessment of Interprofessional Team Collaboration Scale (AITCS). Qualitative data is gathered in form of interviews and focus groups based on semi structured guidelines, video recordings of handovers and overt non-participant observations of daily rounds. Quantitative data will be analysed in a longitudinal comparison, presented descriptively and tested with an analysis of variance. Qualitative data will be analysed deductively and inductively.
Discussion: The results of the evaluation will give insight in undergraduatesâ, staffâs and facilitatorsâ experiences and their self-perception of competency development. In addition the results will help identify benefits, challenges and areas for modification when implementing and establishing similar interprofessional training wards
Co-production of knowledge and sustainability transformations: a strategic compass for global research networks
An increasing number of voices highlight the need for science itself to transform and to engage in the co-production of knowledge and action, in order to enable the fundamental transformations needed to advance towards sustainable futures. But how can global sustainability-oriented research networks engage in co-production of knowledge and action? The present article introduces a strategic tool called the ânetwork compassâ which highlights four generic, interrelated fields of action through which networks can strive to foster co-production. It is based on the networksâ particular functions and how these can be engaged for co-production processes. This tool aims to foster self-reflection and learning within and between networks in the process of (re)developing strategies and activity plans and effectively contributing to sustainability transformations
Biodiversity and ecosystem services science for a sustainable planet: the DIVERSITAS vision for 2012â20
DIVERSITAS, the international programme on biodiversity science, is releasing a strategic vision presenting scientific challenges for the next decade of research on biodiversity and ecosystem services: âBiodiversity and Ecosystem Services Science for a Sustainable Planetâ. This new vision is a response of the biodiversity and ecosystem services scientific community to the accelerating loss of the components of biodiversity, as well as to changes in the biodiversity science-policy landscape (establishment of a Biodiversity Observing Network â GEO BON, of an Intergovernmental science-policy Platform on Biodiversity and Ecosystem Services â IPBES, of the new Future Earth initiative; and release of the Strategic Plan for Biodiversity 2011â2020). This article presents the vision and its core scientific challenges.Fil: Larigauderie, Anne. DIVERSITAS. MusĂ©um National dâHistoire Naturelle; FranciaFil: Prieur Richard, Anne Helene. DIVERSITAS. MusĂ©um National dâHistoire Naturelle; FranciaFil: Mace, Georgina. Imperial College London. Center for Population Biology; Reino UnidoFil: Londsdale, Mark. CSIRO Ecosystem Sciences; AustraliaFil: Mooney, Harold A.. Stanford University. Department of Biological Sciences; Estados UnidosFil: Brussaard, Lijbert. Wageningen University, Soil Quality Department; PaĂses BajosFil: Cooper, David. Secretariat of the Convention on Biological Diversity; CanadĂĄFil: Wolfgang, Cramer. Institut MĂ©diterranĂ©en de BiodiversitĂ© et dâEcologie marine et continentale; FranciaFil: Daszak, Peter. EcoHealth Alliance. Wildlife Trust; Estados UnidosFil: Diaz, Sandra Myrna. Consejo Nacional de Investigaciones CientĂficas y TĂ©cnicas. Centro CientĂfico TecnolĂłgico Conicet - CĂłrdoba. Instituto Multidisciplinario de BiologĂa Vegetal. Universidad Nacional de CĂłrdoba. Facultad de Ciencias Exactas FĂsicas y Naturales. Instituto Multidisciplinario de BiologĂa Vegetal; ArgentinaFil: Duraiappah, Anantha. International Human Dimensions Programme; AlemaniaFil: Elmqvist, Thomas. University of Stockholm. Department of Systems Ecology and Stockholm Resilience Center; SueciaFil: Faith, Daniel. The Australian Museum; AustraliaFil: Jackson, Louise. University of California; Estados UnidosFil: Krug, Cornelia. DIVERSITAS. MusĂ©um National dâHistoire Naturelle; FranciaFil: Leadley, Paul. UniversitĂ© Paris. Laboratoire Ecologie SystĂ©matique Evolution, Ecologie des Populations et CommunautĂ©s; FranciaFil: Le Prestre, Philippe. Laval University; CanadĂĄFil: Matsuda, Hiroyuki. Yokohama National University; JapĂłnFil: Palmer, Margaret. University of Maryland; Estados UnidosFil: Perrings, Charles. Arizona State University; Estados UnidosFil: Pulleman, Mirjam. Wageningen University; PaĂses BajosFil: Reyers, Belinda. Natural Resources and Environment; SudĂĄfricaFil: Rosa, Eugene A.. Washington State University; Estados UnidosFil: Scholes, Robert J.. Natural Resources and Environment; SudĂĄfricaFil: Spehn, Eva. Universidad de Basilea; SuizaFil: Turner II, B. L.. Arizona State University; Estados UnidosFil: Yahara, Tetsukazu. Kyushu University; JapĂł
Update breast cancer 2023 Part 1: early stage breast cancer
With abemaciclib (monarchE study) and olaparib (OlympiA study) gaining approval in the adjuvant treatment setting, a significant change in the standard of care for patients with early stage breast cancer has been established for some time now. Accordingly, some diverse developments are slowly being transferred from the metastatic to the adjuvant treatment setting.
Recently, there have also been positive reports of the NATALEE study.Other clinical studies are currently investigating substances that are already established in the metastatic setting. These include, for example, the DESTINY Breast05 study with trastuzumab deruxtecan and the SASCIA study with sacituzumab govitecan.In this review paper, we summarize and place in context the latest developments over the past months
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