25 research outputs found
Adverse events during reoperative cardiac surgery: Frequency, characterization, and rescue
ObjectivesTo (1) determine frequency of occurrence and risk factors for intraoperative adverse events (IAE) during reoperative cardiac surgery, (2) characterize them with respect to structure injured, timing, and use of preventive strategies, and (3) identify the impact on outcome in terms of successful and unsuccessful rescue and cost.MethodsOperative notes of 1847 patients undergoing reoperative cardiac surgery were reviewed to identify and characterize documented intraoperative adverse events. Logistic regression modeling was used to identify risk factors for intraoperative adverse events and outcomes. Expected versus observed poor outcomes (stroke, myocardial infarction, death) was used to measure rescue.ResultsAmong 127 patients, 145 (7%) intraoperative adverse events occurred. These included injuries to bypass grafts (n = 47), heart (n = 38), and great vessels (n = 28) and ischemia without graft injury (n = 22). Most occurred on opening (n = 34, 23%) and during prebypass dissection (n = 57, 39%). Risk incremented as reoperations increased. Seventy-seven patients experienced 1 or more lapses in preventive strategies. Patients with intraoperative adverse events had a greater number of poor outcomes (n = 24 [19%] vs n = 107 [6.2%]; P < .0001) and incurred higher direct technical intraoperative and postoperative costs (ratio 1.3). Twelve patients with intraoperative adverse events were predicted to have poor outcomes versus 24 who did (P < .0001), indicating 12 “failures to rescue.”ConclusionsAdverse events still occur regularly during cardiac reoperation, are related to complexity of the procedure, and occur particularly during dissection and often when preventive strategies have not been used. Compensatory rescue measures are not always successful. Adverse events lead to poor patient outcome and higher cost
Defining the RBPome of primary T helper cells to elucidate higher-order Roquin-mediated mRNA regulation
Post-transcriptional gene regulation in T cells is dynamic and complex as targeted transcripts respond to various factors. This is evident for the Icos mRNA encoding an essential costimulatory receptor that is regulated by several RNA-binding proteins (RBP), including Roquin-1 and Roquin-2. Here, we identify a core RBPome of 798 mouse and 801 human T cell proteins by utilizing global RNA interactome capture (RNA-IC) and orthogonal organic phase separation (OOPS). The RBPome includes Stat1, Stat4 and Vav1 proteins suggesting unexpected functions for these transcription factors and signal transducers. Based on proximity to Roquin-1, we select \~50 RBPs for testing coregulation of Roquin-1/2 targets by induced expression in wild-type or Roquin-1/2-deficient T cells. Besides Roquin-independent contributions from Rbms1 and Cpeb4 we also show Roquin-1/2-dependent and target-specific coregulation of Icos by Celf1 and Igf2bp3. Connecting the cellular RBPome in a post-transcriptional context, we find contributions from multiple RBPs to the prototypic regulation of mRNA targets by individual trans-acting factors
Ten new insights in climate science 2023
Non-technical summary. We identify a set of essential recent advances in climate change research with high policy relevance, across natural and social sciences: (1) looming inevitability and implications of overshooting the 1.5°C warming limit, (2) urgent need for a rapid and managed fossil fuel phase-out, (3) challenges for scaling carbon dioxide removal, (4) uncertainties regarding the future contribution of natural carbon sinks, (5) intertwinedness of the crises of biodiversity loss and climate change, (6) compound events, (7) mountain glacier loss, (8) human immobility in the face of climate risks, (9) adaptation justice, and (10) just transitions in food systems. Technical summary. The Intergovernmental Panel on Climate Change Assessment Reports provides the scientific foundation for international climate negotiations and constitutes an unmatched resource for researchers. However, the assessment cycles take multiple years. As a contribution to cross- and interdisciplinary understanding of climate change across diverse research communities, we have streamlined an annual process to identify and synthesize significant research advances. We collected input from experts on various fields using an online questionnaire and prioritized a set of 10 key research insights with high policy relevance. This year, we focus on: (1) the looming overshoot of the 1.5°C warming limit, (2) the urgency of fossil fuel phase-out, (3) challenges to scale-up carbon dioxide removal, (4) uncertainties regarding future natural carbon sinks, (5) the need for joint governance of biodiversity loss and climate change, (6) advances in understanding compound events, (7) accelerated mountain glacier loss, (8) human immobility amidst climate risks, (9) adaptation justice, and (10) just transitions in food systems. We present a succinct account of these insights, reflect on their policy implications, and offer an integrated set of policy-relevant messages. This science synthesis and science communication effort is also the basis for a policy report contributing to elevate climate science every year in time for the United Nations Climate Change Conference. Social media summary. We highlight recent and policy-relevant advances in climate change research – with input from more than 200 experts
Ten New Insights in Climate Science 2023/2024
Non-technical summary: We identify a set of essential recent advances in climate change research with high policy relevance, across natural and social sciences: (1) looming inevitability and implications of overshooting the 1.5°C warming limit, (2) urgent need for a rapid and managed fossil fuel phase-out, (3) challenges for scaling carbon dioxide removal, (4) uncertainties regarding the future contribution of natural carbon sinks, (5) intertwinedness of the crises of biodiversity loss and climate change, (6) compound events, (7) mountain glacier loss, (8) human immobility in the face of climate risks, (9) adaptation justice, and (10) just transitions in food systems. Technical summary The IPCC Assessment Reports offer the scientific foundation for international climate negotiations and constitute an unmatched resource for climate change researchers. However, the assessment cycles take multiple years. As a contribution to cross- and interdisciplinary understanding across diverse climate change research communities, we have streamlined an annual process to identify and synthesise essential research advances. We collected input from experts on different fields using an online questionnaire and prioritised a set of ten key research insights with high policy relevance. This year we focus on: (1) looming overshoot of the 1.5°C warming limit, (2) urgency of phasing-out fossil fuels, (3) challenges for scaling carbon dioxide removal, (4) uncertainties regarding the future of natural carbon sinks, (5) need for join governance of biodiversity loss and climate change, (6) advances in the science of compound events, (7) mountain glacier loss, (8) human immobility in the face of climate risks, (9) adaptation justice, and (10) just transitions in food systems. We first present a succinct account of these Insights, reflect on their policy implications, and offer an integrated set of policy relevant messages. This science synthesis and science communication effort is also the basis for a report targeted to policymakers as a contribution to elevate climate science every year, in time for the UNFCCC COP. Social media summary We highlight recent and policy-relevant advances in climate change research - with input from more than 200 experts 1.</p
Ten New Insights in Climate Science 2023/2024
Non-technical summary: We identify a set of essential recent advances in climate change research with high policy relevance, across natural and social sciences: (1) looming inevitability and implications of overshooting the 1.5°C warming limit, (2) urgent need for a rapid and managed fossil fuel phase-out, (3) challenges for scaling carbon dioxide removal, (4) uncertainties regarding the future contribution of natural carbon sinks, (5) intertwinedness of the crises of biodiversity loss and climate change, (6) compound events, (7) mountain glacier loss, (8) human immobility in the face of climate risks, (9) adaptation justice, and (10) just transitions in food systems. Technical summary The IPCC Assessment Reports offer the scientific foundation for international climate negotiations and constitute an unmatched resource for climate change researchers. However, the assessment cycles take multiple years. As a contribution to cross- and interdisciplinary understanding across diverse climate change research communities, we have streamlined an annual process to identify and synthesise essential research advances. We collected input from experts on different fields using an online questionnaire and prioritised a set of ten key research insights with high policy relevance. This year we focus on: (1) looming overshoot of the 1.5°C warming limit, (2) urgency of phasing-out fossil fuels, (3) challenges for scaling carbon dioxide removal, (4) uncertainties regarding the future of natural carbon sinks, (5) need for join governance of biodiversity loss and climate change, (6) advances in the science of compound events, (7) mountain glacier loss, (8) human immobility in the face of climate risks, (9) adaptation justice, and (10) just transitions in food systems. We first present a succinct account of these Insights, reflect on their policy implications, and offer an integrated set of policy relevant messages. This science synthesis and science communication effort is also the basis for a report targeted to policymakers as a contribution to elevate climate science every year, in time for the UNFCCC COP. Social media summary We highlight recent and policy-relevant advances in climate change research - with input from more than 200 experts 1.</p
Clinical correlates and prognostic impact of neurologic disorders in Takotsubo syndrome
© The Author(s) 2021. Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.Cardiac alterations are frequently observed after acute neurological disorders. Takotsubo syndrome (TTS) represents an acute heart failure syndrome and is increasingly recognized as part of the spectrum of cardiac complications observed after neurological disorders. A systematic investigation of TTS patients with neurological disorders has not been conducted yet. The aim of the study was to expand insights regarding neurological disease entities triggering TTS and to investigate the clinical profile and outcomes of TTS patients after primary neurological disorders. The International Takotsubo Registry is an observational multicenter collaborative effort of 45 centers in 14 countries (ClinicalTrials.gov, identifier NCT01947621). All patients in the registry fulfilled International Takotsubo Diagnostic Criteria. For the present study, patients were included if complete information on acute neurological disorders were available. 2402 patients in whom complete information on acute neurological status were available were analyzed. In 161 patients (6.7%) an acute neurological disorder was identified as the preceding triggering factor. The most common neurological disorders were seizures, intracranial hemorrhage, and ischemic stroke. Time from neurological symptoms to TTS diagnosis was ≤ 2 days in 87.3% of cases. TTS patients with neurological disorders were younger, had a lower female predominance, fewer cardiac symptoms, lower left ventricular ejection fraction, and higher levels of cardiac biomarkers. TTS patients with neurological disorders had a 3.2-fold increased odds of in-hospital mortality compared to TTS patients without neurological disorders. In this large-scale study, 1 out of 15 TTS patients had an acute neurological condition as the underlying triggering factor. Our data emphasize that a wide spectrum of neurological diseases ranging from benign to life-threatening encompass TTS. The high rates of adverse events highlight the need for clinical awareness.The International Takotsubo Registry was supported by the Biss Davies Charitable Trust. Dr. Scheitz has been supported by the Corona Foundation. Dr. Templin has been supported by the H.H. Sheikh Khalifa bin Hamad Al-Thani Research Programme and the Swiss Heart Foundation.info:eu-repo/semantics/publishedVersio
Ten new insights in climate science 2023
RESEARCH TRANSPARENCY AND REPRODUCIBILITY : All potential additional resources such as anonymized data and protocols (if not referenced in the manuscript or provided in the Supplementary material) can be requested via e-mail to the corresponding author.NON-TECHNICHAL SUMMARY. We identify a set of essential recent advances in climate change
research with high policy relevance, across natural and social sciences: (1) looming inevitability
and implications of overshooting the 1.5°C warming limit, (2) urgent need for a rapid and
managed fossil fuel phase-out, (3) challenges for scaling carbon dioxide removal, (4) uncertainties
regarding the future contribution of natural carbon sinks, (5) intertwinedness of
the crises of biodiversity loss and climate change, (6) compound events, (7) mountain glacier
loss, (8) human immobility in the face of climate risks, (9) adaptation justice, and (10) just
transitions in food systems.
TECHNICHAL SUMMARY. The Intergovernmental Panel on Climate Change Assessment Reports
provides the scientific foundation for international climate negotiations and constitutes an
unmatched resource for researchers. However, the assessment cycles take multiple years. As
a contribution to cross- and interdisciplinary understanding of climate change across
diverse research communities, we have streamlined an annual process to identify and synthesize
significant research advances. We collected input from experts on various fields using an
online questionnaire and prioritized a set of 10 key research insights with high policy relevance.
This year, we focus on: (1) the looming overshoot of the 1.5°C warming limit, (2)
the urgency of fossil fuel phase-out, (3) challenges to scale-up carbon dioxide removal, (4)
uncertainties regarding future natural carbon sinks, (5) the need for joint governance of biodiversity
loss and climate change, (6) advances in understanding compound events, (7)
accelerated mountain glacier loss, (8) human immobility amidst climate risks, (9) adaptation
justice, and (10) just transitions in food systems. We present a succinct account of these
insights, reflect on their policy implications, and offer an integrated set of policy-relevant messages. This science synthesis and science communication effort is also the basis for a
policy report contributing to elevate climate science every year in time for the United
Nations Climate Change Conference.
SOCIAL MEDIA SUMMARY. We highlight recent and policy-relevant advances in climate change
research – with input from more than 200 experts.FORMAS, a Swedish Research Council for Sustainable Development, European Union’s Horizon 2020 ERC StG, ForExD, Australian National Environmental Science Program – Climate Systems Hub, Australian Research Council, European Research Council, Ramón y Cajal fellowship, Swiss Foundation, European Union’s Horizon 2020 research and innovation program, Ministry for Business, Innovation & Employment of New Zealand, Helmholtz Association, Ministry of the Environment of Japan, Ministry of Education, Culture, Sports, Science and Technology of Japan, Research Institute for Humanity and Nature, the German Federal Ministry of Education and Research, ERA-Net ForestValue, National Aeronautics and Space Administration, CGIAR, Norway’s International Climate and Forest Initiative (NICFI), World Resource Institute, Bilateral program from the Japan Society for the Promotion of Science, and Helmholtz Initiative and Networking Fund.https://www.cambridge.org/core/journals/global-sustainabilityam2024Agricultural Economics, Extension and Rural DevelopmentSDG-13:Climate actio
Supporting FrameNet Project with Semantic Web technologies
Abstract. FrameNet Project is being developed by ICSI a
Increased numbers of FoxP3-expressing CD4+CD25+ regulatory T cells in peripheral blood from dogs with atopic dermatitis and its correlation with disease severity
BACKGROUND: Atopic dermatitis (AD) is a common chronic inflammatory skin disease of humans and dogs. Regulatory T cells (Tregs) are essential controllers of immune homeostasis and have been shown to play a key role in human AD, even though frequencies of Tregs in atopic human patients vary greatly. Only two studies have reported Treg numbers in the peripheral blood of dogs with canine AD (CAD).
OBJECTIVES: This study aimed to assess the numbers of circulating Tregs in healthy and atopic dogs, and to determine whether Treg numbers correlate with age, sex, disease severity or pre-treatment.
ANIMALS: Client-owned dogs including 14 healthy dogs and 35 dogs with CAD.
METHODS: Expression of Tregs in peripheral blood mononuclear cells was evaluated by flow cytometry. Tregs were phenotypically identified as T cells triple positive for CD4, CD25 and FoxP3.
RESULTS: The percentage of circulating CD4(+) CD25(+) FoxP3(+) Tregs in atopic dogs was increased significantly compared to healthy dogs (mean 2.1% versus 1%, P = 0.002) and correlated with disease severity (Pruritus Scale: r = 0.48, P = 0.003; CADESI-04: r = 0.34, P = 0.044). No significant differences in age or sex were found in either group and pre-treatment had no influence on results for atopic dogs.
CONCLUSIONS: Data suggest that, as in humans, CD4(+) CD25(+) FoxP3(+) Tregs may contribute to the pathogenesis of CAD as indicated by an association between Treg frequency and disease severity. Further investigation is required to improve the understanding of the role of Tregs in atopic dogs
La Opinión : diario independiente de la mañana: Epoca SEGUNDA Año VII Número 1637 - 1929 Mayo 01
Introdução: O desenvolvimento da versĂŁo em portuguĂŞs do Brasil do Beziehungs-Muster Fragebogen, conhecido na literatura internacional como Relationship Patterns Questionnaire, questionário que avalia o padrĂŁo central de relação, visa Ă introdução, em nosso meio, de uma medida auto-aplicável para implementação de projetos de pesquisa cuja questĂŁo envolva o construto transferĂŞncia. Metodologia: As etapas para o desenvolvimento da versĂŁo foram: obtenção da licença dos autores; tradução do instrumento original para o portuguĂŞs do Brasil; julgamento e ajuste do material traduzido por profissionais da área da psiquiatria e psicologia; retrotradução; julgamento da equivalĂŞncia semântica; consenso de profissionais da área da psiquiatria e psicologia sobre a adequação do instrumento Ă nossa cultura; interlocução com a população-alvo. ConclusĂŁo: O Beziehungs-Muster Fragebogen Ă© uma medida auto-aplicável, para avaliação da transferĂŞncia ou padrĂŁo central da relação, que poderá facilitar a implementação de projetos para investigar os aspectos da relação terapĂŞutica adjuntos Ă transferĂŞncia. É um mĂ©todo de fácil aplicação e análise, baixo custo e que dispensa o uso de vĂdeos ou gravadores na sessĂŁo. Estudos investigatĂłrios acerca do padrĂŁo de relação poderĂŁo fornecer mais resultados sobre a adaptabilidade desse instrumento Ă nossa cultura.Introduction: The Beziehungs-Muster Fragebogen (BeMus-3), known in the international literature as the Relationship Patterns Questionnaire (RPQ), is a questionnaire that evaluates the central pattern of relationship. The development of its Brazilian Portuguese version aims at introducing, in our country, a self-report measurement to implement research projects involving the construct of transference. Methodology: The development stages of this version were: obtaining permission from the authors; translation of the original instrument into Brazilian Portuguese; evaluation and adjustment of the translated material by psychiatry and psychology professionals; back-translation; evaluation of semantic equivalence; consensus of psychiatry and psychology professionals on the adequacy of the instrument to our culture; interchange with the target population. Conclusion: BeMus-3 is a self-report measurement to assess the transference or central pattern of relationship that can facilitate the implementation of projects to investigate the transference-related aspects of therapeutic relationship. This method is easy to apply and analyze, has a low cost and does not require the use of video or voice recorders during the session. Investigative studies on the pattern of relationship may provide further results on the adaptability of this instrument to our culture