34,242 results on '"Sattler A"'
Search Results
52. Effectiveness of structured, multidisciplinary long-term care for pediatric cancer survivors: protocol of the multicenter, randomized-controlled AELKI study
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Hannah Schmidt, Katja Baust, Gabriele Calaminus, Lisa Hohls, Katharina Tetzner, Nicole Griech, Henrike Haugke, Hannah Baltus, Susanne Elsner, Alexander Katalinic, Hera Becker, Chirine Cytera, Judith Gebauer, Ann-Kristin Kock-Schoppenhauer, Anke Neumann, Christian Denzer, Michael M. Schündeln, Jörg Faber, Conny Sattler, Michael C. Frühwald, Anja Borgmann-Staudt, Anke Barnbrock, Markus Metzler, Gabriele Escherich, Inke R. König, Ingo Menrath, and Thorsten Langer
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Cancer ,Children and adolescent ,Long-term care ,Psychosocial ,Multidisciplinary ,Medicine (General) ,R5-920 - Abstract
Abstract Background In Germany, around 2.250 children and adolescents are diagnosed with cancer each year. Despite generally positive long-term survival rates, many patients must cope with late effects of the disease and its treatment. This highlights the need for a well-structured, long-term approach addressing both physical and mental health issues. Currently, the German healthcare system lacks such comprehensive structures. Our study aims to evaluate the effectiveness of a structured, multidisciplinary long-term approach compared to conventional “treatment as usual” (TAU). Methods A prospective, multicenter study with ten pediatric university clinics in Germany will be conducted. The cluster-randomization takes place at the clinic level. Children and adolescents who completed their cancer treatment at least five years ago and their parents will be eligible to participate. While the control group (CG) receives TAU, the intervention group (IG) participates in a structured program. This program includes risk-based medical treatment and psychosocial interventions tailored to each patient’s individual needs within a two-month timeframe. The primary outcome is the improvement of self-efficacy. Secondary outcomes are satisfaction with health care, improvement of health-related quality of life (HRQoL), reduction of mental health problems, and improvement of transition readiness. Discussion This approach has the potential to optimize the health care for individuals who survived cancer during childhood or adolescence. It addresses the challenges of overuse, underuse, and misuse of health care resources. By considering both medical and psychosocial factors and promoting increased self-efficacy, independent from parental involvement, it may facilitate a smoother transition to adult medicine and enhance adherence to lifelong aftercare. If proven successful, this approach will contribute to the integration of multidisciplinary strategies into standard healthcare practice. Trial registration German Clinical Trials Register DRKS00029269. Registered on December 23, 2022.
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- 2024
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53. Impact of pharmacist interventions in older patients: a prospective study in a tertiary hospital in Germany
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Cortejoso L, Dietz RA, Hofmann G, Gosch M, and Sattler A
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older adults ,medication errors ,pharmacist interventions ,Geriatrics ,RC952-954.6 - Abstract
L Cortejoso,1 RA Dietz,2 G Hofmann,1 M Gosch,2 A Sattler1 1Department of Pharmacy, 2Department of Geriatrics, Hospital Nuremberg, Paracelsus Medical Private University Nuremberg, Nuremberg, Germany Background: Inappropriate pharmacotherapy among older adults remains a critical issue in our health care systems. Besides polypharmacy and multiple comorbidities, the age-related pharmacokinetic and pharmacodynamic changes may increase the risk of adverse drug reactions and medication errors.Objective: The main target of this study was to describe the characteristics of pharmaceutical interventions in two geriatric wards (orthogeriatric ward and geriatric day unit) of a general teaching hospital and to evaluate the clinical significance of the detected medication errors.Materials and methods: The study was conducted between August 2014 and October 2015 and was based on a triple approach that included validation of medical orders, medication reconciliation at patients’ admission, and a predischarge planning appointment with the patient. The validation of medical orders was based on analyzing the suitability of the drugs prescribed, the drug dose depending on the patient’s characteristics, the presence of contraindications and interactions between drugs, and the proposal of alternative drugs included in the hospital formulary.Results: A total of 2,307 interventions associated to a medication error in 15,282 medical orders for 1,859 older patients were recorded. The greater part of the interventions carried out on the orthogeriatric ward at admission and at discharge were due to omission of a drug in the medical order (20.0%) and clinically significant interactions requiring monitoring (30.4%), respectively. The main factor triggering pharmacist’s recommendations on the geriatric day unit was clinically significant interactions (21.1%). With regard to the clinical severity of the detected errors, 68.1% were considered significant, 24.8% were of minor significance, and 7.2% were clinically serious.Conclusion: Our findings show the importance of clinical pharmacist involvement in the optimization of pharmacotherapy in older adults, ensuring that they receive effective, safe, and efficient drug therapy. Keywords: older adults, medication errors, pharmacist interventions
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- 2016
54. Differences in Physical Activity Volume and Intensity between Unified and Non-Unified Special Olympics Football Training: An Observational Pilot Study
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Christoph Kreinbucher-Bekerle, Tobias Maximilian Perkounig, Bernhard Novak, and Matteo Christian Sattler
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Background: The participation of people with intellectual disabilities in Special Olympics sports and training opportunities offers numerous benefits for health and inclusion. However, little is known about the impact of such training on physical activity behaviour. Here, we evaluate the differences in physical activity volume and intensity of Special Olympics athletes between Unified and non-Unified football training. Method: Accelerometer data of 12 male athletes from eight standardised training sessions (four Unified, four non-Unified) were analysed. Results: While there was no statistically significant difference for the main part of the training, athletes showed higher levels of physical activity intensity (MVPA: M[subscript diff] = 11.74%; 95% CI = 5.50-17.97) and volume (average acceleration ENMO: M[subscript diff] = 112.82 mg; 95% CI = 24.73-200.90) in a Unified compared to non-Unified endurance-related exercise task. Conclusion: Understanding physical activity participation in different training types can help to design and implement future training programmes.
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- 2024
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55. CD8+ T cells as the missing link between doxorubicin cancer therapy and heart failure risk
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Sattler, Susanne and Ljubojevic-Holzer, Senka
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- 2024
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56. QUIC Hunter: Finding QUIC Deployments and Identifying Server Libraries Across the Internet
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Zirngibl, Johannes, Gebauer, Florian, Sattler, Patrick, Sosnowski, Markus, and Carle, Georg
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Computer Science - Networking and Internet Architecture - Abstract
The diversity of QUIC implementations poses challenges for Internet measurements and the analysis of the QUIC ecosystem. While all implementations follow the same specification and there is general interoperability, differences in performance, functionality, but also security (e.g., due to bugs) can be expected. Therefore, knowledge about the implementation of an endpoint on the Internet can help researchers, operators, and users to better analyze connections, performance, and security. In this work, we improved the detection rate of QUIC scans to find more deployments and provide an approach to effectively identify QUIC server libraries based on CONNECTION CLOSE frames and transport parameter orders. We performed Internet-wide scans and identified at least one deployment for 18 QUIC libraries. In total, we can identify the libraries with 8.0 M IPv4 and 2.5 M IPv6 addresses. We provide a comprehensive view of the landscape of competing QUIC libraries., Comment: preprint
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- 2023
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57. Deep learning-based denoising streamed from mobile phones improves speech-in-noise understanding for hearing aid users
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Diehl, Peter Udo, Zilly, Hannes, Sattler, Felix, Singer, Yosef, Kepp, Kevin, Berry, Mark, Hasemann, Henning, Zippel, Marlene, Kaya, Müge, Meyer-Rachner, Paul, Pudszuhn, Annett, Hofmann, Veit M., Vormann, Matthias, and Sprengel, Elias
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Computer Science - Sound ,Electrical Engineering and Systems Science - Audio and Speech Processing - Abstract
The hearing loss of almost half a billion people is commonly treated with hearing aids. However, current hearing aids often do not work well in real-world noisy environments. We present a deep learning based denoising system that runs in real time on iPhone 7 and Samsung Galaxy S10 (25ms algorithmic latency). The denoised audio is streamed to the hearing aid, resulting in a total delay of around 75ms. In tests with hearing aid users having moderate to severe hearing loss, our denoising system improves audio across three tests: 1) listening for subjective audio ratings, 2) listening for objective speech intelligibility, and 3) live conversations in a noisy environment for subjective ratings. Subjective ratings increase by more than 40%, for both the listening test and the live conversation compared to a fitted hearing aid as a baseline. Speech reception thresholds, measuring speech understanding in noise, improve by 1.6 dB SRT. Ours is the first denoising system that is implemented on a mobile device, streamed directly to users' hearing aids using only a single channel as audio input while improving user satisfaction on all tested aspects, including speech intelligibility. This includes overall preference of the denoised and streamed signal over the hearing aid, thereby accepting the higher latency for the significant improvement in speech understanding.
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- 2023
58. Präoperative Bildgebung eines Basalzellkarzinomrezidivs mittels Line-field konfokaler optischer Kohärenztomographie
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Deußing, Maximilian, Maurer, Michaela, Seegräber, Marlene, Sattler, Elke, and Hartmann, Daniela
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- 2024
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59. International EANM-SNMMI-ISMRM consensus recommendation for PET/MRI in oncology.
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Veit-Haibach, Patrick, Ahlström, Håkan, Boellaard, Ronald, Delgado Bolton, Roberto, Hesse, Swen, Huellner, Martin, Iagaru, Andrei, Johnson, Geoffrey, Kjaer, Andreas, Law, Ian, Metser, Ur, Quick, Harald, Sattler, Bernhard, Umutlu, Lale, Zaharchuk, Greg, Herrmann, Ken, and Hope, Thomas
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Consensus ,EANM ,ISMRM ,MRI ,Oncology ,PET ,PETMR ,SNMMI - Abstract
The Society of Nuclear Medicine and Molecular Imaging (SNMMI) is an international scientific and professional organization founded in 1954 to promote the science, technology, and practical application of nuclear medicine. The European Association of Nuclear Medicine (EANM) is a professional non-profit medical association that facilitates communication worldwide between individuals pursuing clinical and research excellence in nuclear medicine. The EANM was founded in 1985. The merged International Society for Magnetic Resonance in Medicine (ISMRM) is an international, nonprofit, scientific association whose purpose is to promote communication, research, development, and applications in the field of magnetic resonance in medicine and biology and other related topics and to develop and provide channels and facilities for continuing education in the field.The ISMRM was founded in 1994 through the merger of the Society of Magnetic Resonance in Medicine and the Society of Magnetic Resonance Imaging. SNMMI, ISMRM, and EANM members are physicians, technologists, and scientists specializing in the research and practice of nuclear medicine and/or magnetic resonance imaging. The SNMMI, ISMRM, and EANM will periodically define new guidelines for nuclear medicine practice to help advance the science of nuclear medicine and/or magnetic resonance imaging and to improve the quality of service to patients throughout the world. Existing practice guidelines will be reviewed for revision or renewal, as appropriate, on their fifth anniversary or sooner, if indicated. Each practice guideline, representing a policy statement by the SNMMI/EANM/ISMRM, has undergone a thorough consensus process in which it has been subjected to extensive review. The SNMMI, ISMRM, and EANM recognize that the safe and effective use of diagnostic nuclear medicine imaging and magnetic resonance imaging requires specific training, skills, and techniques, as described in each document. Reproduction or modification of the published practice guideline by those entities not providing these services is not authorized. These guidelines are an educational tool designed to assist practitioners in providing appropriate care for patients. They are not inflexible rules or requirements of practice and are not intended, nor should they be used, to establish a legal standard of care. For these reasons and those set forth below, the SNMMI, the ISMRM, and the EANM caution against the use of these guidelines in litigation in which the clinical decisions of a practitioner are called into question. The ultimate judgment regarding the propriety of any specific procedure or course of action must be made by the physician or medical physicist in light of all the circumstances presented. Thus, there is no implication that an approach differing from the guidelines, standing alone, is below the standard of care. To the contrary, a conscientious practitioner may responsibly adopt a course of action different from that set forth in the guidelines when, in the reasonable judgment of the practitioner, such course of action is indicated by the condition of the patient, limitations of available resources, or advances in knowledge or technology subsequent to publication of the guidelines. The practice of medicine includes both the art and the science of the prevention, diagnosis, alleviation, and treatment of disease. The variety and complexity of human conditions make it impossible to always reach the most appropriate diagnosis or to predict with certainty a particular response to treatment. Therefore, it should be recognized that adherence to these guidelines will not ensure an accurate diagnosis or a successful outcome. All that should be expected is that the practitioner will follow a reasonable course of action based on current knowledge, available resources, and the needs of the patient to deliver effective and safe medical care. The sole purpose of these guidelines is to assist practitioners in achieving this objective.
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- 2023
60. Einleitung
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Sattler, Tobias and Sattler, Tobias
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- 2024
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61. Schlussfolgerung und Diskussion
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Sattler, Tobias and Sattler, Tobias
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- 2024
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62. Empirische Forschung
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Sattler, Tobias and Sattler, Tobias
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- 2024
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63. Konzeptionelle Grundlagen
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Sattler, Tobias and Sattler, Tobias
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- 2024
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64. Dual therapeutic targeting of MYC and JUNB transcriptional programs for enhanced anti-myeloma activity
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Lind, Judith, Aksoy, Osman, Prchal-Murphy, Michaela, Fan, Fengjuan, Fulciniti, Mariateresa, Stoiber, Dagmar, Bakiri, Latifa, Wagner, Erwin F., Zwickl-Traxler, Elisabeth, Sattler, Martin, Kollmann, Karoline, Vallet, Sonia, and Podar, Klaus
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- 2024
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65. Correction to “The thymocyte-specific RNA-binding protein Arpp21 provides TCR repertoire diversity by binding to the 3’-UTR and promoting Rag1 mRNA expression”
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Xu, Meng, Ito-Kureha, Taku, Kang, Hyun-Seo, Chernev, Aleksandar, Raj, Timsse, Hoefig, Kai P., Hohn, Christine, Giesert, Florian, Wang, Yinhu, Pan, Wenliang, Ziętara, Natalia, Straub, Tobias, Feederle, Regina, Daniel, Carolin, Adler, Barbara, König, Julian, Feske, Stefan, Tsokos, George C., Wurst, Wolfgang, Urlaub, Henning, Sattler, Michael, Kisielow, Jan, Wulczyn, F. Gregory, Łyszkiewicz, Marcin, and Heissmeyer, Vigo
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- 2024
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66. Carica papaya L. sex chromosome review and physical mapping of the serk 2, svp-like and mdar 4 sequences
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Dornela, Adeilson Frias, Soares, Fernanda Aparecida Ferrari, Silva, Jéssica Coutinho, Sattler, Mariana Cansian, and Clarindo, Wellington Ronildo
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- 2024
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67. Exploring the accessibility of primary health care data in Europe's COVID-19 response: developing key indicators for managing future pandemics (Eurodata study)
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Ares-Blanco, Sara, Guisado-Clavero, Marina, Lygidakis, Charilaos, Fernández-García, María, Petek, Davorina, Vinker, Shlomo, Li, Donald, Stadval, Anna, Solves, José Joaquín Mira, Del Rio, Lourdes Ramos, Larrondo, Ileana Gefaell, Fitzgerald, Louise, Adler, Limor, Assenova, Radost, Bakola, Maria, Bayen, Sabine, Brutskaya-Stempkovskaya, Elena, Busneag, Iliana-Carmen, Divjak, Asja Ćosić, Peña, Maryher Delphin, Domeyer, Philippe-Richard, Gjorgjievski, Dragan, Gómez-Johansson, Mila, Hanževački, Miroslav, Hoffmann, Kathryn, Iлькoв, Oкcaнa, Ivanna, Shushman, Jandrić-Kočić, Marijana, Karathanos, Vasilis Trifon, Kirkovski, Aleksandar, Knežević, Snežana, Korkmaz, Büsra Çimen, Kostić, Milena, Krztoń-Królewiecka, Anna, Heleno, Bruno, Nessler, Katarzyna, Lingner, Heidrun, Murauskienė, Liubovė, Neves, Ana Luisa, López, Naldy Parodi, Perjés, Ábel, Petrazzuoli, Ferdinando, Petricek, Goranka, Sattler, Martin, Saurek-Aleksandrovska, Natalija, Seifert, Bohumil, Serafini, Alicia, Sentker, Theresa, Tiili, Paula, Torzsa, Péter, Valtonen, Kirsi, Vaes, Bert, van Pottebergh, Gijs, Gómez-Bravo, Raquel, and Astier-Peña, Maria Pilar
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- 2024
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68. Spatial iTME analysis of KRAS mutant NSCLC and immunotherapy outcome
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Zhao, Dan, Li, Haiqing, Mambetsariev, Isa, Mirzapoiazova, Tamara, Chen, Chen, Fricke, Jeremy, Wheeler, Deric, Arvanitis, Leonidas, Pillai, Raju, Afkhami, Michelle, Chen, Bihong T., Sattler, Martin, Erhunmwunsee, Loretta, Massarelli, Erminia, Kulkarni, Prakash, Amini, Arya, Armstrong, Brian, and Salgia, Ravi
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- 2024
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69. Bidirectional modulation of TCA cycle metabolites and anaplerosis by metformin and its combination with SGLT2i
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Harada, Makoto, Adam, Jonathan, Covic, Marcela, Ge, Jianhong, Brandmaier, Stefan, Muschet, Caroline, Huang, Jialing, Han, Siyu, Rommel, Martina, Rotter, Markus, Heier, Margit, Mohney, Robert P., Krumsiek, Jan, Kastenmüller, Gabi, Rathmann, Wolfgang, Zou, Zhongmei, Zukunft, Sven, Scheerer, Markus F., Neschen, Susanne, Adamski, Jerzy, Gieger, Christian, Peters, Annette, Ankerst, Donna P., Meitinger, Thomas, Alderete, Tanya L., de Angelis, Martin Hrabe, Suhre, Karsten, and Wang-Sattler, Rui
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- 2024
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70. Influence of the spaceflight environment on macrophage lineages
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An, Rocky, Blackwell, Virginia Katherine, Harandi, Bijan, Gibbons, Alicia C., Siu, Olivia, Irby, Iris, Rees, Amy, Cornejal, Nadjet, Sattler, Kristina M., Sheng, Tao, Syracuse, Nicholas C., Loftus, David, Santa Maria, Sergio R., Cekanaviciute, Egle, Reinsch, Sigrid S., Ray, Hami E., and Paul, Amber M.
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- 2024
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71. Intramolecular autoinhibition regulates the selectivity of PRPF40A tandem WW domains for proline-rich motifs
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Martínez-Lumbreras, Santiago, Träger, Lena K., Mulorz, Miriam M., Payr, Marco, Dikaya, Varvara, Hipp, Clara, König, Julian, and Sattler, Michael
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- 2024
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72. Modulation of peroxisomal import by the PEX13 SH3 domain and a proximal FxxxF binding motif
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Gaussmann, Stefan, Peschel, Rebecca, Ott, Julia, Zak, Krzysztof M., Sastre, Judit, Delhommel, Florent, Popowicz, Grzegorz M., Boekhoven, Job, Schliebs, Wolfgang, Erdmann, Ralf, and Sattler, Michael
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- 2024
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73. Correction: Mcl-1 confers protection of Her2-positive breast cancer cells to hypoxia: therapeutic implications
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Bashari, Muhammad Hasan, Fan, Fengjuan, Vallet, Sonia, Sattler, Martin, Arn, Melissa, Luckner-Minden, Claudia, Schulze-Bergkamen, Henning, Zörnig, Inka, Marme, Frederik, Schneeweiss, Andreas, Cardone, Michael H., Opferman, Joseph T., Jäger, Dirk, and Podar, Klaus
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- 2024
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74. The thymocyte-specific RNA-binding protein Arpp21 provides TCR repertoire diversity by binding to the 3’-UTR and promoting Rag1 mRNA expression
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Xu, Meng, Ito-Kureha, Taku, Kang, Hyun-Seo, Chernev, Aleksandar, Raj, Timsse, Hoefig, Kai P., Hohn, Christine, Giesert, Florian, Wang, Yinhu, Pan, Wenliang, Ziętara, Natalia, Straub, Tobias, Feederle, Regina, Daniel, Carolin, Adler, Barbara, König, Julian, Feske, Stefan, Tsokos, George C., Wurst, Wolfgang, Urlaub, Henning, Sattler, Michael, Kisielow, Jan, Wulczyn, F. Gregory, Łyszkiewicz, Marcin, and Heissmeyer, Vigo
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- 2024
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75. YTHDF2 governs muscle size through a targeted modulation of proteostasis
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Gilbert, Christopher J., Rabolli, Charles P., Golubeva, Volha A., Sattler, Kristina M., Wang, Meifang, Ketabforoush, Arsh, Arnold, W. David, Lepper, Christoph, and Accornero, Federica
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- 2024
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76. Serum metabolite signatures of cardiac function and morphology in individuals from a population-based cohort
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Maushagen, Juliane, Addin, Nuha Shugaa, Schuppert, Christopher, Ward-Caviness, Cavin K., Nattenmüller, Johanna, Adamski, Jerzy, Peters, Annette, Bamberg, Fabian, Schlett, Christopher L., Wang-Sattler, Rui, and Rospleszcz, Susanne
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- 2024
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77. Warming underpins community turnover in temperate freshwater and terrestrial communities
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Khaliq, Imran, Rixen, Christian, Zellweger, Florian, Graham, Catherine H., Gossner, Martin M., McFadden, Ian R., Antão, Laura, Brodersen, Jakob, Ghosh, Shyamolina, Pomati, Francesco, Seehausen, Ole, Roth, Tobias, Sattler, Thomas, Supp, Sarah R., Riaz, Maria, Zimmermann, Niklaus E., Matthews, Blake, and Narwani, Anita
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- 2024
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78. Systematic review of the patient burden of generalised myasthenia gravis in Europe, the Middle East, and Africa
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McCallion, J, Borsi, A, Noel, W, Lee, J, Karmous, W, Sattler, S, Boggia, GM, Hardy, EJ, Mitchell, CR, Mitchell, SA, and Gilhus, Nils Erik
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- 2024
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79. Examining double standards in layoff preferences and expectations for gender, age, and ethnicity when violating the social norm of vaccination
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Moya, Cristóbal, Sattler, Sebastian, Taflinger, Shannon, and Sauer, Carsten
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- 2024
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80. MISATO: machine learning dataset of protein–ligand complexes for structure-based drug discovery
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Siebenmorgen, Till, Menezes, Filipe, Benassou, Sabrina, Merdivan, Erinc, Didi, Kieran, Mourão, André Santos Dias, Kitel, Radosław, Liò, Pietro, Kesselheim, Stefan, Piraud, Marie, Theis, Fabian J., Sattler, Michael, and Popowicz, Grzegorz M.
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- 2024
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81. Catalyzing System Change: 100 Quality Improvement Projects in 1000 Days
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Sattler, Amelia, Phadke, Anuradha, Mickelsen, Jake, Seay-Morrison, Timothy, Filipowicz, Heather, Chhoa, Davis, and Srinivasan, Malathi
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- 2024
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82. 64-jährige Patientin mit Dyspnoe und quälendem Husten
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Sattler, Peter Benjamin and Eggers, Frederike
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- 2024
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83. Sexual Assault of a Rohingya Woman: Anti-Rohingya Statements Embolden Those High in Sexism to Report Anti-Victim and Pro-Perpetrator Reactions
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Johnson, James, Sattler, David N., Roberts, Gemma, and Dierckx, Kim
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- 2024
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84. Validity Constraints for Data Analysis Workflows
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Schintke, Florian, De Mecquenem, Ninon, Frantz, David, Guarino, Vanessa Emanuela, Hilbrich, Marcus, Lehmann, Fabian, Sattler, Rebecca, Sparka, Jan Arne, Speckhard, Daniel, Stolte, Hermann, Vu, Anh Duc, and Leser, Ulf
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Computer Science - Distributed, Parallel, and Cluster Computing - Abstract
Porting a scientific data analysis workflow (DAW) to a cluster infrastructure, a new software stack, or even only a new dataset with some notably different properties is often challenging. Despite the structured definition of the steps (tasks) and their interdependencies during a complex data analysis in the DAW specification, relevant assumptions may remain unspecified and implicit. Such hidden assumptions often lead to crashing tasks without a reasonable error message, poor performance in general, non-terminating executions, or silent wrong results of the DAW, to name only a few possible consequences. Searching for the causes of such errors and drawbacks in a distributed compute cluster managed by a complex infrastructure stack, where DAWs for large datasets typically are executed, can be tedious and time-consuming. We propose validity constraints (VCs) as a new concept for DAW languages to alleviate this situation. A VC is a constraint specifying some logical conditions that must be fulfilled at certain times for DAW executions to be valid. When defined together with a DAW, VCs help to improve the portability, adaptability, and reusability of DAWs by making implicit assumptions explicit. Once specified, VC can be controlled automatically by the DAW infrastructure, and violations can lead to meaningful error messages and graceful behaviour (e.g., termination or invocation of repair mechanisms). We provide a broad list of possible VCs, classify them along multiple dimensions, and compare them to similar concepts one can find in related fields. We also provide a first sketch for VCs' implementation into existing DAW infrastructures.
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- 2023
85. Privacy-Preserving Representations are not Enough -- Recovering Scene Content from Camera Poses
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Chelani, Kunal, Sattler, Torsten, Kahl, Fredrik, and Kukelova, Zuzana
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Computer Science - Computer Vision and Pattern Recognition - Abstract
Visual localization is the task of estimating the camera pose from which a given image was taken and is central to several 3D computer vision applications. With the rapid growth in the popularity of AR/VR/MR devices and cloud-based applications, privacy issues are becoming a very important aspect of the localization process. Existing work on privacy-preserving localization aims to defend against an attacker who has access to a cloud-based service. In this paper, we show that an attacker can learn about details of a scene without any access by simply querying a localization service. The attack is based on the observation that modern visual localization algorithms are robust to variations in appearance and geometry. While this is in general a desired property, it also leads to algorithms localizing objects that are similar enough to those present in a scene. An attacker can thus query a server with a large enough set of images of objects, \eg, obtained from the Internet, and some of them will be localized. The attacker can thus learn about object placements from the camera poses returned by the service (which is the minimal information returned by such a service). In this paper, we develop a proof-of-concept version of this attack and demonstrate its practical feasibility. The attack does not place any requirements on the localization algorithm used, and thus also applies to privacy-preserving representations. Current work on privacy-preserving representations alone is thus insufficient.
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- 2023
86. Tetra-NeRF: Representing Neural Radiance Fields Using Tetrahedra
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Kulhanek, Jonas and Sattler, Torsten
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Computer Science - Computer Vision and Pattern Recognition ,Computer Science - Graphics ,Computer Science - Machine Learning - Abstract
Neural Radiance Fields (NeRFs) are a very recent and very popular approach for the problems of novel view synthesis and 3D reconstruction. A popular scene representation used by NeRFs is to combine a uniform, voxel-based subdivision of the scene with an MLP. Based on the observation that a (sparse) point cloud of the scene is often available, this paper proposes to use an adaptive representation based on tetrahedra obtained by Delaunay triangulation instead of uniform subdivision or point-based representations. We show that such a representation enables efficient training and leads to state-of-the-art results. Our approach elegantly combines concepts from 3D geometry processing, triangle-based rendering, and modern neural radiance fields. Compared to voxel-based representations, ours provides more detail around parts of the scene likely to be close to the surface. Compared to point-based representations, our approach achieves better performance. The source code is publicly available at: https://jkulhanek.com/tetra-nerf., Comment: ICCV 2023, Web: https://jkulhanek.com/tetra-nerf
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- 2023
87. Visual Localization using Imperfect 3D Models from the Internet
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Panek, Vojtech, Kukelova, Zuzana, and Sattler, Torsten
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Computer Science - Computer Vision and Pattern Recognition ,I.2.10 ,I.4.8 ,I.4.9 - Abstract
Visual localization is a core component in many applications, including augmented reality (AR). Localization algorithms compute the camera pose of a query image w.r.t. a scene representation, which is typically built from images. This often requires capturing and storing large amounts of data, followed by running Structure-from-Motion (SfM) algorithms. An interesting, and underexplored, source of data for building scene representations are 3D models that are readily available on the Internet, e.g., hand-drawn CAD models, 3D models generated from building footprints, or from aerial images. These models allow to perform visual localization right away without the time-consuming scene capturing and model building steps. Yet, it also comes with challenges as the available 3D models are often imperfect reflections of reality. E.g., the models might only have generic or no textures at all, might only provide a simple approximation of the scene geometry, or might be stretched. This paper studies how the imperfections of these models affect localization accuracy. We create a new benchmark for this task and provide a detailed experimental evaluation based on multiple 3D models per scene. We show that 3D models from the Internet show promise as an easy-to-obtain scene representation. At the same time, there is significant room for improvement for visual localization pipelines. To foster research on this interesting and challenging task, we release our benchmark at v-pnk.github.io/cadloc., Comment: to be presented at CVPR 2023
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- 2023
88. Relative pose of three calibrated and partially calibrated cameras from four points using virtual correspondences
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Tzamos, Charalambos, Kocur, Viktor, Barath, Daniel, Haladova, Zuzana Berger, Sattler, Torsten, and Kukelova, Zuzana
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Computer Science - Computer Vision and Pattern Recognition - Abstract
We study challenging problems of estimating the relative pose of three cameras and propose novel efficient solutions to the configurations (1) of four points in three calibrated cameras (the 4p3v problem), and (2) of four points in three cameras with unknown shared focal length (the 4p3vf problem). Our solutions are based on the simple idea of generating one or two additional virtual point correspondences in two views by using the information from the locations of the input correspondences. We generate such correspondences using a very simple and efficient strategy, where the new points are the mean points of three corresponding input points. The new solvers are efficient and easy to implement, since they are based on existing efficient minimal solvers, i.e., the well-known 5-point and 6-point relative pose solvers and the P3P solver. Extensive experiments on real data show that our solvers achieve state-of-the-art results. We also present a simple network that can improve the precision of the mean-point correspondences, showing the potential to learn better virtual point correspondences.
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- 2023
89. Degrowth from the East – between quietness and contention. Collaborative learnings from the Zagreb Degrowth Conference
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LILIAN PUNGAS, ONDŘEJ KOLÍNSKÝ, THOMAS S. J. SMITH, OTTAVIA CIMA, EVA FRAŇKOVÁ, AGNES GAGYI, MARKUS SATTLER, and LUCIE SOVOVÁ
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degrowth ,central and eastern europe (cee) ,quiet sustainability ,semiperiphery ,catch-up development ,post-socialism ,International relations ,JZ2-6530 - Abstract
While degrowth as a plural and decolonial movement actively invites the Global South to be part of its transformative project, the current NorthSouth dichotomy threatens to miss the variety of semi-peripheral contexts. Against this backdrop, we aim to contribute to dialogues on degrowth from the often-overlooked ‘East’ – specifically post-socialist Central and Eastern Europe (CEE). Instead of being viewed as a site for transformative examples and inspiration for degrowth-oriented socio-ecological transformation, CEE is often portrayed as ‘lagging behind’. Problematising such reductionist narratives, this essay explores CEE as a lively and rich site of postcapitalist alternatives. Based on two special sessions organised at the 2023 International Degrowth Conference in Zagreb, we reflect upon insights gathered on various degrowth-aligned traditions and practices in CEE with a goal to 1) advance an equitable dialogue between the global degrowth scholarship and the East, and 2) strengthen a context-sensitive degrowth agenda in CEE.
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- 2024
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90. Experimental vaccination by single dose sporozoite injection of blood-stage attenuated malaria parasites
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Julia M Sattler, Lukas Keiber, Aiman Abdelrahim, Xinyu Zheng, Martin Jäcklin, Luisa Zechel, Catherine A Moreau, Smilla Steinbrück, Manuel Fischer, Chris J Janse, Angelika Hoffmann, Franziska Hentzschel, and Friedrich Frischknecht
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Genetic Attenuation ,Malaria ,Plasmodium ,Vaccine ,Virulence ,Medicine (General) ,R5-920 ,Genetics ,QH426-470 - Abstract
Abstract Malaria vaccination approaches using live Plasmodium parasites are currently explored, with either attenuated mosquito-derived sporozoites or attenuated blood-stage parasites. Both approaches would profit from the availability of attenuated and avirulent parasites with a reduced blood-stage multiplication rate. Here we screened gene-deletion mutants of the rodent parasite P. berghei and the human parasite P. falciparum for slow growth. Furthermore, we tested the P. berghei mutants for avirulence and resolving blood-stage infections, while preserving sporozoite formation and liver infection. Targeting 51 genes yielded 18 P. berghei gene-deletion mutants with several mutants causing mild infections. Infections with the two most attenuated mutants either by blood stages or by sporozoites were cleared by the immune response. Immunization of mice led to protection from disease after challenge with wild-type sporozoites. Two of six generated P. falciparum gene-deletion mutants showed a slow growth rate. Slow-growing, avirulent P. falciparum mutants will constitute valuable tools to inform on the induction of immune responses and will aid in developing new as well as safeguarding existing attenuated parasite vaccines.
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- 2024
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91. Dual therapeutic targeting of MYC and JUNB transcriptional programs for enhanced anti-myeloma activity
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Judith Lind, Osman Aksoy, Michaela Prchal-Murphy, Fengjuan Fan, Mariateresa Fulciniti, Dagmar Stoiber, Latifa Bakiri, Erwin F. Wagner, Elisabeth Zwickl-Traxler, Martin Sattler, Karoline Kollmann, Sonia Vallet, and Klaus Podar
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Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,RC254-282 - Abstract
Abstract Deregulation of transcription factors (TFs) leading to uncontrolled proliferation of tumor cells within the microenvironment represents a hallmark of cancer. However, the biological and clinical impact of transcriptional interference, particularly in multiple myeloma (MM) cells, remains poorly understood. The present study shows for the first time that MYC and JUNB, two crucial TFs implicated in MM pathogenesis, orchestrate distinct transcriptional programs. Specifically, our data revealed that expression levels of MYC, JUNB, and their respective downstream targets do not correlate and that their global chromatin-binding patterns are not significantly overlapping. Mechanistically, MYC expression was not affected by JUNB knockdown, and conversely, JUNB expression and transcriptional activity were not affected by MYC knockdown. Moreover, suppression of MYC levels in MM cells via targeting the master regulator BRD4 by either siRNA-mediated knockdown or treatment with the novel proteolysis targeting chimera (PROTAC) MZ-1 overcame bone marrow (BM) stroma cell/IL-6-induced MYC- but not MEK-dependent JUNB-upregulation and transcriptional activity. Consequently, targeting of the two non-overlapping MYC- and JUNB-transcriptoms by MZ-1 in combination with genetic or pharmacological JUNB-targeting approaches synergistically enhanced MM cell death, both in 2D and our novel dynamic 3D models of the BM milieu as well as in murine xenografts. In summary, our data emphasize the opportunity to employ MYC and JUNB dual-targeting treatment strategies in MM as another exciting approach to further improve patient outcomes.
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- 2024
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92. Carica papaya L. sex chromosome review and physical mapping of the serk 2, svp-like and mdar 4 sequences
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Adeilson Frias Dornela, Fernanda Aparecida Ferrari Soares, Jéssica Coutinho Silva, Mariana Cansian Sattler, and Wellington Ronildo Clarindo
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Papaya ,Cytogenomics ,Cytomolecular marker ,Fluorescent in situ hybridization ,Plant sex differentiation ,Medicine ,Science - Abstract
Abstract Physical mapping evidences the chromosome organization and structure. Despite the data about plant cytogenomics, physical mapping has been conducted from single-copy and/or low-copy genes for few species. Carica papaya cytogenomics has been accomplished from BAC-FISH and repeatome sequences. We aimed to map the serk 2, svp-like and mdar 4 sequences in C. papaya. The sequences were amplified and the amplicons sequenced, showing similarity in relation to serk 2, svp-like and mdar 4 genes. Carica papaya diploidy was confirmed and the mitotic chromosomes characterized. The chromosome 1 exhibited the secondary constriction pericentromeric to the centromere of the long arm. So, we concluded that it is the sex chromosomes. serk 2 was mapped in the long arm interstitial portion of the sex chromosomes, and the interphase nuclei showed two fluorescence signals. Considering these results and the sequencing data from the C. papaya sex chromosomes, svp-like and mdar 4 genes were mapped in the interstitial region of the sex chromosome long arm. Both sequences showed only one fluorescence signal in the interphase nuclei. The procedure adopted here can be reproduced for other single-copy and/or low-copy genes, allowing the construction of cytogenetic maps. In addition, we revisited the cytogenomics data about C. papaya sex chromosomes, presenting a revised point of view about the structure and evolution to these chromosomes.
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- 2024
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93. Spatial iTME analysis of KRAS mutant NSCLC and immunotherapy outcome
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Dan Zhao, Haiqing Li, Isa Mambetsariev, Tamara Mirzapoiazova, Chen Chen, Jeremy Fricke, Deric Wheeler, Leonidas Arvanitis, Raju Pillai, Michelle Afkhami, Bihong T. Chen, Martin Sattler, Loretta Erhunmwunsee, Erminia Massarelli, Prakash Kulkarni, Arya Amini, Brian Armstrong, and Ravi Salgia
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Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,RC254-282 - Abstract
Abstract We conducted spatial immune tumor microenvironment (iTME) profiling using formalin-fixed paraffin-embedded (FFPE) samples of 25 KRAS-mutated non-small cell lung cancer (NSCLC) patients treated with immune checkpoint inhibitors (ICIs), including 12 responders and 13 non-responders. An eleven-marker panel (CD3, CD4, CD8, FOXP3, CD68, arginase-1, CD33, HLA-DR, pan-keratin (PanCK), PD-1, and PD-L1) was used to study the tumor and immune cell compositions. Spatial features at single cell level with cellular neighborhoods and fractal analysis were determined. Spatial features and different subgroups of CD68+ cells and FOXP3+ cells being associated with response or resistance to ICIs were also identified. In particular, CD68+ cells, CD33+ and FOXP3+ cells were found to be associated with resistance. Interestingly, there was also significant association between non-nuclear expression of FOXP3 being resistant to ICIs. We identified CD68dim cells in the lung cancer tissues being associated with improved responses, which should be insightful for future studies of tumor immunity.
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- 2024
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94. Exploring the accessibility of primary health care data in Europe's COVID-19 response: developing key indicators for managing future pandemics (Eurodata study)
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Sara Ares-Blanco, Marina Guisado-Clavero, Charilaos Lygidakis, María Fernández-García, Davorina Petek, Shlomo Vinker, Donald Li, Anna Stadval, José Joaquín Mira Solves, Lourdes Ramos Del Rio, Ileana Gefaell Larrondo, Louise Fitzgerald, Limor Adler, Radost Assenova, Maria Bakola, Sabine Bayen, Elena Brutskaya-Stempkovskaya, Iliana-Carmen Busneag, Asja Ćosić Divjak, Maryher Delphin Peña, Philippe-Richard Domeyer, Dragan Gjorgjievski, Mila Gómez-Johansson, Miroslav Hanževački, Kathryn Hoffmann, Oкcaнa Iлькoв, Shushman Ivanna, Marijana Jandrić-Kočić, Vasilis Trifon Karathanos, Aleksandar Kirkovski, Snežana Knežević, Büsra Çimen Korkmaz, Milena Kostić, Anna Krztoń-Królewiecka, Bruno Heleno, Katarzyna Nessler, Heidrun Lingner, Liubovė Murauskienė, Ana Luisa Neves, Naldy Parodi López, Ábel Perjés, Ferdinando Petrazzuoli, Goranka Petricek, Martin Sattler, Natalija Saurek-Aleksandrovska, Bohumil Seifert, Alicia Serafini, Theresa Sentker, Paula Tiili, Péter Torzsa, Kirsi Valtonen, Bert Vaes, Gijs van Pottebergh, Raquel Gómez-Bravo, and Maria Pilar Astier-Peña
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COVID-19 ,Epidemiological monitoring ,Primary health care ,Health information systems ,Europe ,Health system plan ,Medicine (General) ,R5-920 - Abstract
Abstract Background Primary Health Care (PHC) plays a crucial role in managing the COVID-19 pandemic, with only 8% of cases requiring hospitalization. However, PHC COVID-19 data often goes unnoticed on European government dashboards and in media discussions. This project aims to examine official information on PHC patient care during the COVID-19 pandemic in Europe, with specific objectives: (1) Describe PHC’s clinical pathways for acute COVID-19 cases, including long-term care facilities, (2) Describe PHC COVID-19 pandemic indicators, (3) Develop COVID-19 PHC activity indicators, (4) Explain PHC’s role in vaccination strategies, and (5) Create a PHC contingency plan for future pandemics. Methods A mixed-method study will employ two online questionnaires to gather retrospective PHC data on COVID-19 management and PHC involvement in vaccination strategies. Validation will occur through focus group discussions with medical and public health (PH) experts. A two-wave Delphi survey will establish a European PHC indicators dashboard for future pandemics. Additionally, a coordinated health system action plan involving PHC, secondary care, and PH will be devised to address future pandemic scenarios. Analysis: Quantitative data will be analysed using STATA v16.0 for descriptive and multivariate analyses. Qualitative data will be collected through peer-reviewed questionnaires and content analysis of focus group discussions. A Delphi survey and multiple focus groups will be employed to achieve consensus on PHC indicators and a common European health system response plan for future pandemics. The Eurodata research group involving researchers from 28 European countries support the development. Discussion While PHC manages most COVID-19 acute cases, data remains limited in many European countries. This study collects data from numerous countries, offering a comprehensive perspective on PHC’s role during the pandemic in Europe. It pioneers the development of a PHC dashboard and health system plan for pandemics in Europe. These results may prove invaluable in future pandemics. However, data may have biases due to key informants’ involvement and may not fully represent all European GP practices. PHC has a significant role in the management of the COVID-19 pandemic, as most of the cases are mild or moderate and only 8% needed hospitalization. However, PHC COVID-19 activity data is invisible on governments’ daily dashboards in Europe, often overlooked in media and public debates.
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- 2024
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95. Bidirectional modulation of TCA cycle metabolites and anaplerosis by metformin and its combination with SGLT2i
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Makoto Harada, Jonathan Adam, Marcela Covic, Jianhong Ge, Stefan Brandmaier, Caroline Muschet, Jialing Huang, Siyu Han, Martina Rommel, Markus Rotter, Margit Heier, Robert P. Mohney, Jan Krumsiek, Gabi Kastenmüller, Wolfgang Rathmann, Zhongmei Zou, Sven Zukunft, Markus F. Scheerer, Susanne Neschen, Jerzy Adamski, Christian Gieger, Annette Peters, Donna P. Ankerst, Thomas Meitinger, Tanya L. Alderete, Martin Hrabe de Angelis, Karsten Suhre, and Rui Wang-Sattler
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Pharmacometabolomics ,Metformin ,SGLT2 inhibitors ,TCA cycle ,Anaplerosis ,Anti-inflammatory effects ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
Abstract Background Metformin and sodium-glucose-cotransporter-2 inhibitors (SGLT2i) are cornerstone therapies for managing hyperglycemia in diabetes. However, their detailed impacts on metabolic processes, particularly within the citric acid (TCA) cycle and its anaplerotic pathways, remain unclear. This study investigates the tissue-specific metabolic effects of metformin, both as a monotherapy and in combination with SGLT2i, on the TCA cycle and associated anaplerotic reactions in both mice and humans. Methods Metformin-specific metabolic changes were initially identified by comparing metformin-treated diabetic mice (MET) with vehicle-treated db/db mice (VG). These findings were then assessed in two human cohorts (KORA and QBB) and a longitudinal KORA study of metformin-naïve patients with Type 2 Diabetes (T2D). We also compared MET with db/db mice on combination therapy (SGLT2i + MET). Metabolic profiling analyzed 716 metabolites from plasma, liver, and kidney tissues post-treatment, using linear regression and Bonferroni correction for statistical analysis, complemented by pathway analyses to explore the pathophysiological implications. Results Metformin monotherapy significantly upregulated TCA cycle intermediates such as malate, fumarate, and α-ketoglutarate (α-KG) in plasma, and anaplerotic substrates including hepatic glutamate and renal 2-hydroxyglutarate (2-HG) in diabetic mice. Downregulated hepatic taurine was also observed. The addition of SGLT2i, however, reversed these effects, such as downregulating circulating malate and α-KG, and hepatic glutamate and renal 2-HG, but upregulated hepatic taurine. In human T2D patients on metformin therapy, significant systemic alterations in metabolites were observed, including increased malate but decreased citrulline. The bidirectional modulation of TCA cycle intermediates in mice influenced key anaplerotic pathways linked to glutaminolysis, tumorigenesis, immune regulation, and antioxidative responses. Conclusion This study elucidates the specific metabolic consequences of metformin and SGLT2i on the TCA cycle, reflecting potential impacts on the immune system. Metformin shows promise for its anti-inflammatory properties, while the addition of SGLT2i may provide liver protection in conditions like metabolic dysfunction-associated steatotic liver disease (MASLD). These observations underscore the importance of personalized treatment strategies.
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- 2024
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96. Influence of the spaceflight environment on macrophage lineages
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Rocky An, Virginia Katherine Blackwell, Bijan Harandi, Alicia C. Gibbons, Olivia Siu, Iris Irby, Amy Rees, Nadjet Cornejal, Kristina M. Sattler, Tao Sheng, Nicholas C. Syracuse, David Loftus, Sergio R. Santa Maria, Egle Cekanaviciute, Sigrid S. Reinsch, Hami E. Ray, and Amber M. Paul
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Biotechnology ,TP248.13-248.65 ,Physiology ,QP1-981 - Abstract
Abstract Spaceflight and terrestrial spaceflight analogs can alter immune phenotypes. Macrophages are important immune cells that bridge the innate and adaptive immune systems and participate in immunoregulatory processes of homeostasis. Furthermore, macrophages are critically involved in initiating immunity, defending against injury and infection, and are also involved in immune resolution and wound healing. Heterogeneous populations of macrophage-type cells reside in many tissues and cause a variety of tissue-specific effects through direct or indirect interactions with other physiological systems, including the nervous and endocrine systems. It is vital to understand how macrophages respond to the unique environment of space to safeguard crew members with appropriate countermeasures for future missions in low Earth orbit and beyond. This review highlights current literature on macrophage responses to spaceflight and spaceflight analogs.
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- 2024
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97. Anti–IL-4R versus anti–IL-5/5R after anti–IL-5/5R failure in asthma: An emulated target trial
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Devouassoux, G., Taillé, C., Chanez, P., Bonniaud, P., Bourdin, A., Saint Raymond, C., Maurer, C., Beurnier, A., Roux, P., Margelidon, V., Boudjemaa, A., Mangiapan, G., Freymond, N., Didi, T., Russier, M., Garcia, G., Meyer, E. Popin, Dupin, C., Fouquet, F., Jouveshomme, S., Gaspard, W., Dury, S., Maillard, S. Habib, Izadifar, A., Cuvillon, E., Deslée, G., Barnig, C., Perotin, J.M., Gamez, A.S., Oster, J.P., Khayat, N., Chenivesse, C., Li, X., Appere de Vecchi, C., Gicquello, A., Rami, H., Vignal, G., Just, N., Blanc, X., Leroyer, C., Wemeau, L., Achkar, A., Sattler, C., Catherinot, E., Guilleminault, L., Gaillot-Drevon, M., Rochefort-Morel, C., Couturaud, F., Martin, P., Chabrol, A., Pegliasco, H., Sése, L., Romanet, S., Caverstri, B., Tcherakian, C., Magnan, A., Ahmed, E., Allibe, F., Beltramo, G., Michaux, K., Paleiron, N., Martinez, S., Begne, C., Tummino, C., Givel, C., Mourin, G., Salvator, H., Volpato, M., Drucbert, M., Rossignoli, N., Keddache, S., Justet, A., Andrejak, C., Valcke, J., Perrin, J., Mercy, M., Jouvenot, M., Soumagne, T., Elharrar, X., Douvry, B., Godbert, B., Maitre, B., Goyard, C., Didier, A., Cadet, E., Chabot, F., Gonzalez, J., Mattei, L., Gouitaa, M., Chauveau, S., Raymond, S., Dirou, S., Fry, S., Briault, A., Moui, A., Paris, A., NoelSavina, E., Olivier, C., Caradec, E., Roche, N., Picart, G., Belmont, L., Portel, L., Serra, M. Rocca, Guibert, N., Jean, R., Hadjadj, S., Guillo, S., Gauquelin, L., Estellat, C., Prigent, A., Larrousse, M., Jaffuel, D., Bourayou, Karima, Klising, Eve, Yelles, Nessima, Pochon, Sarra, Gouider, Amal, Medina, Hadj Kaci, Yasmine, Sellali, Djouher, Dahmani, Ndao, Diakhou, Vacher, Yannick, Achkar, Antoine, Ahmed, Engi, Alain, Didier, Allibe, Flora, Andrejak, Claire, De Vecchi, Corinne Appere, Barnig, Cindy, Begne, Camille, Belmont, Laure, Beltramo, Guillaume, Blanc, Xavier, Briault, Amandine, Cadet, Emmanuelle, Caradec, Emmanuela, Catherinot, Émilie, Cavestri, Beatrice, Chabrol, Alexandre, Chanez, Pascal, Chauveau, Simon, Couturaud, Francis, Cuvillon, Édouard, Deslee, Gaëtan, Didi, Toufik, Dirou, Stéphanie, Douvry, benoît, Drucbert, Mélanie, Dupin, Clairelyne, Dury, Sandra, Elharrar, Xavier, Fouquet, Helen, Freymond, Nathalie, Fry, Stéphanie, Gaillot-Drevon, Maud, Gamez, Anne Sophie, Garcia, Gilles, Gaspard, Wanda, Gicquello, Alice, Givel, Claire, Godbert, benoit, Gonzalez, Jésus, Gouitaa, Marion, Goupil, François, Goyard, Céline, Guibert, Nicolas, Guilleminault, Laurent, Habib-Maillard, Stéphanie, Hadjadj, Samra, Izadifar, Armine, Jean, Romain, Jouvenot, marie, Jouveshomme, Stéphane, Just, Nicolas, Justet, Aurélien, Keddache, Sophia, Khayath, Naji, Lemaire, Bertrand, Leroyer, Christophe, Li, Xing, Magnan, Antoine, Maitre, Bernard, Mangiapan, Gilles, Margelidon, Victor, Martin, Pascale, Martinez, Stéphanie, Mattei, Laura, Maurer, Cyril, Mercy, Magalie, Michaux, Karine, Moui, Antoine, Mourin, Gisèle, Noel-Savina, Elisa, Olivier, Cécile, Oster, Jean-Philippe, Paleiron, Nicolas, Paris, Audrey, Pegliasco, Hervé, Perotin Collard, Jeanne-Marie, Perrin, Julie, Picart, Gaël, Pison, Christophe, Popin-Meyer, Élisabeth, Portel, Laurent, Rami, Hassina, Raymond, Stéphane, Serra, Mireille Rocca, Rochefort-Morel, Cécile, Romanet, Stéphanie, Rossignoli, Nadine, Roux, Pauline, Russier, Maud, Saint-Raymond, Christel, Salmeron, Sergio, Salvator, Helene, Sattler, Caroline, Sese, Lucile, Soumagne, Thibaud, Tcherakian, Colas, Tiotiu, Angélica, Tummino, Céline, Valcke-Brossollet, Judith, Vignal, Guillaume, Volpato, Mathilde, Wemeau, Lidwine, Valery, Solène, Simon-Tillaux, Noémie, Devouassoux, Gilles, Bonniaud, Philippe, Beurnier, Antoine, Boudjemaa, Amel, Chenivesse, Cécile, Bourdin, Arnaud, Gauquelin, Lisa, Guillo, Sylvie, Taillé, Camille, and Estellat, Candice
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- 2024
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98. Urbanisation generates multiple trait syndromes for terrestrial animal taxa worldwide.
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Hahs, Amy, Fournier, Bertrand, Aronson, Myla, Nilon, Charles, Herrera-Montes, Adriana, Salisbury, Allyson, Threlfall, Caragh, Rega-Brodsky, Christine, Lepczyk, Christopher, La Sorte, Frank, MacGregor-Fors, Ian, Scott MacIvor, J, Jung, Kirsten, Piana, Max, Williams, Nicholas, Knapp, Sonja, Vergnes, Alan, Acevedo, Aldemar, Gainsbury, Alison, Rainho, Ana, Hamer, Andrew, Shwartz, Assaf, Voigt, Christian, Lewanzik, Daniel, Lowenstein, David, OBrien, David, Tommasi, Desiree, Pineda, Eduardo, Carpenter, Ela, Belskaya, Elena, Lövei, Gábor, Makinson, James, Coleman, Joanna, Sadler, Jon, Shroyer, Jordan, Shapiro, Julie, Baldock, Katherine, Ksiazek-Mikenas, Kelly, Matteson, Kevin, Barrett, Kyle, Siles, Lizette, Aguirre, Luis, Armesto, Luis, Zalewski, Marcin, Herrera-Montes, Maria, Obrist, Martin, Tonietto, Rebecca, Gagné, Sara, Hinners, Sarah, Latty, Tanya, Surasinghe, Thilina, Sattler, Thomas, Magura, Tibor, Ulrich, Werner, Elek, Zoltan, Castañeda-Oviedo, Jennifer, Torrado, Ricardo, Kotze, D, and Moretti, Marco
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Animals ,Bees ,Urbanization ,Syndrome ,Ecosystem ,Biodiversity ,Birds ,Chiroptera - Abstract
Cities can host significant biological diversity. Yet, urbanisation leads to the loss of habitats, species, and functional groups. Understanding how multiple taxa respond to urbanisation globally is essential to promote and conserve biodiversity in cities. Using a dataset encompassing six terrestrial faunal taxa (amphibians, bats, bees, birds, carabid beetles and reptiles) across 379 cities on 6 continents, we show that urbanisation produces taxon-specific changes in trait composition, with traits related to reproductive strategy showing the strongest response. Our findings suggest that urbanisation results in four trait syndromes (mobile generalists, site specialists, central place foragers, and mobile specialists), with resources associated with reproduction and diet likely driving patterns in traits associated with mobility and body size. Functional diversity measures showed varied responses, leading to shifts in trait space likely driven by critical resource distribution and abundance, and taxon-specific trait syndromes. Maximising opportunities to support taxa with different urban trait syndromes should be pivotal in conservation and management programmes within and among cities. This will reduce the likelihood of biotic homogenisation and helps ensure that urban environments have the capacity to respond to future challenges. These actions are critical to reframe the role of cities in global biodiversity loss.
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- 2023
99. How Ready Is DNS for an IPv6-Only World?
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Streibelt, Florian, Sattler, Patrick, Lichtblau, Franziska, Gañán, Carlos H., Feldmann, Anja, Gasser, Oliver, and Fiebig, Tobias
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Computer Science - Networking and Internet Architecture - Abstract
DNS is one of the core building blocks of the Internet. In this paper, we investigate DNS resolution in a strict IPv6-only scenario and find that a substantial fraction of zones cannot be resolved. We point out, that the presence of an AAAA resource record for a zone's nameserver does not necessarily imply that it is resolvable in an IPv6-only environment since the full DNS delegation chain must resolve via IPv6 as well. Hence, in an IPv6-only setting zones may experience an effect similar to what is commonly referred to as lame delegation. Our longitudinal study shows that the continuing centralization of the Internet has a large impact on IPv6 readiness, i.e., a small number of large DNS providers has, and still can, influence IPv6 readiness for a large number of zones. A single operator that enabled IPv6 DNS resolution -- by adding IPv6 glue records -- was responsible for around 20.3% of all zones in our dataset not resolving over IPv6 until January 2017. Even today, 10% of DNS operators are responsible for more than 97.5% of all zones that do not resolve using IPv6.
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- 2023
100. For the Metatheory of Type Theory, Internal Sconing Is Enough
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Bocquet, Rafaël, Kaposi, Ambrus, and Sattler, Christian
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Computer Science - Logic in Computer Science ,Mathematics - Category Theory - Abstract
Metatheorems about type theories are often proven by interpreting the syntax into models constructed using categorical gluing. We propose to use only sconing (gluing along a global section functor) instead of general gluing. The sconing is performed internally to a presheaf category, and we recover the original glued model by externalization. Our method relies on constructions involving two notions of models: first-order models (with explicit contexts) and higher-order models (without explicit contexts). Sconing turns a displayed higher-order model into a displayed first-order model. Using these, we derive specialized induction principles for the syntax of type theory. The input of such an induction principle is a boilerplate-free description of its motives and methods, not mentioning contexts. The output is a section with computation rules specified in the same internal language. We illustrate our framework by proofs of canonicity, normalization and syntactic parametricity for type theory.
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- 2023
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