6,503 results match your criteria: "University of Bonn - Life & Brain Center and Hertie Foundation[Affiliation]"

The prospect of death influences people's thoughts about and how they deal with their remaining time. We aimed to understand whether patients with progressive, life-limiting diseases are oriented in the past, present, or future and how they deal with temporality. We conducted 57 in-depth interviews with end-of-life patients in 10 countries using thematic analysis at three levels (i.

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The use of plant genetic resources (PGR)-wild relatives, landraces, and isolated breeding gene pools-has had substantial impacts on wheat breeding for resistance to biotic and abiotic stresses, while increasing nutritional value, end-use quality, and grain yield. In the Global South, post-Green Revolution genetic yield gains are generally achieved with minimal additional inputs. As a result, production has increased, and millions of hectares of natural ecosystems have been spared.

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Objective: The European Health Data Space (EHDS) shapes the digital transformation of healthcare in Europe. The EHDS regulation will also accelerate the use of health data for research, innovation, policy-making, and regulatory activities for secondary use of data (known as EHDS2). The Integration of heterogeneous Data and Evidence towards Regulatory and HTA Acceptance (IDERHA) project builds one of the first pan-European health data spaces in alignment with the EHDS2 requirements, addressing lung cancer as a pilot.

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Understanding the impact that climate had in shaping cranial variation is critical for inferring the evolutionary mechanisms that played a role in human diversification. Here, we provide a comprehensive study aiming to analyze the association between climate and cranial variation of high latitude populations living in temperate to cold environments of Asia, North America, and South America. For this, we compiled a large morphometric dataset (N = 2633), which was combined with climatic and genomic data.

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Article Synopsis
  • - The study aimed to understand the natural history and prognostic factors of porto-sinusoidal vascular disorder (PSVD) by analyzing a large cohort of 587 patients across 27 centers, finding that the majority were asymptomatic at diagnosis, but many experienced complications related to portal hypertension.
  • - Over a median follow-up of 68 months, 8.5% of patients underwent liver transplantation, while 19% died, highlighting significant risks like portal hypertension-related bleeding and ascites, as well as the impact of age and liver function on prognosis.
  • - The findings indicate that the severity of underlying conditions and liver/renal function significantly influence survival chances, leading to the development of a nomogram for more accurate prognosis prediction in
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Objective: Predicting long-term functional outcomes shortly after a stroke is challenging, even for experienced neurologists. Therefore, we aimed to evaluate multiple machine learning models and the importance of clinical/radiological parameters to develop a model that balances minimal input data with reliable predictions of long-term functional independency.

Methods: Our study utilized data from the German Stroke Registry on patients with large anterior vessel occlusion who underwent endovascular treatment.

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Trained immunity is regulated by T cell-induced CD40-TRAF6 signaling.

Cell Rep

September 2024

Department of Nephrology, Radboud University Medical Center, Nijmegen, the Netherlands; BioMedical Engineering and Imaging Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA. Electronic address:

Trained immunity is characterized by histone modifications and metabolic changes in innate immune cells following exposure to inflammatory signals, leading to heightened responsiveness to secondary stimuli. Although our understanding of the molecular regulation of trained immunity has increased, the role of adaptive immune cells herein remains largely unknown. Here, we show that T cells modulate trained immunity via cluster of differentiation 40-tissue necrosis factor receptor-associated factor 6 (CD40-TRAF6) signaling.

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Guided by the Rowe and Kahn model, the current study examined the longitudinal association of objective and subjective components of successful aging (SA) with individuals' life satisfaction and level of optimism across adulthood aiming to validate the related scanty existing research. Data were from waves 2 and 3 (2004-14) of the Midlife in the United States (MIDUS) study. Using structural equation modeling, we examined ( = 2,040) whether subjective life satisfaction (wave 2) has any effect on a composite measure of SA (wave 3) while controlling for baseline sociodemographic and health factors.

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The motivation behind this research is to perform a privacy-preserving analysis of data located at remote sites and in different jurisdictions with no possibility of sharing individual-level information. Here, we present key findings from requirements analysis and a resulting federated data analysis workflow built using open-source research software, where patient-level information is securely stored and never exposed during the analysis process. We present additional improvements to further strengthen the security of the workflow.

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Framework for Multistakeholder Patient Registries in the Field of Rare Diseases: Focus on Neurogenetic Diseases.

Neurology

September 2024

From the Department of Child Neurology (D.H.S., M.S.v.d.K., N.I.W.), Emma's Children's Hospital, Amsterdam UMC location Vrije Universiteit; Amsterdam Leukodystrophy Center (D.H.S., M.S.v.d.K., N.I.W.), Amsterdam Neuroscience, Cellular & Molecular Mechanisms; Medicine for Society (D.H.S., S.v.d.B., N.R., C.E.M.H.), Platform at Amsterdam UMC location University of Amsterdam; Department of Endocrinology and Metabolism (S.v.d.B., A.B., M.R.D., N.R., C.E.M.H.), Amsterdam UMC location University of Amsterdam; National Health Care Institute (Zorginstituut Nederland) (L.T.), Diemen, the Netherlands; Division of Child Neurology (L.A.A.), Children's Hospital of Philadelphia, PA; Institute of Systems Motor Science (T.B.), CBBM, Universität of Lübeck; Centre of Rare Diseases (T.B.), University Hospital Schleswig Holstein, Lübeck, Germany; Division of Metabolic Diseases (A.B.), Department of Pediatrics, Emma Childrens' Hospital, Amsterdam UMC location University of Amsterdam, the Netherlands; National Health Care Institute RIZIV-INAMI (M.v.d.C.), Brussels, Belgium; VKS (H.D.), Dutch Patient Organization for Metabolic Diseases, Zwolle; United for Metabolic Diseases (UMD) (H.D.), Amsterdam, the Netherlands; International Niemann-Pick Disease Registry (C.D.), Washington, Tyne & Wear, United Kingdom; VSOP-Patient Alliance for Rare and Genetic Diseases (M.H.E.D.), Soest, the Netherlands; Institute for Medical Genetics and Applied Genomics (H.G.), University of Tübingen; Centre for Rare Disease (H.G.), University Hospital Tübingen, Germany; Yaya foundation for 4H Leukodystrophy (V.G.), Minneapolis, MN; Orphanet (T.H.), INSERM US14 Rare Disease Platform, Paris, France; Department of Neurology (G.U.H.), LMU University Hospital, Ludwig-Maximilians-Universität (LMU), Munich; German Center for Neurodegenerative Diseases e.V. (DZNE) (G.U.H., T.K.), Munich; Munich Cluster for Systems Neurology (SyNergy) (G.U.H.), Germany; Department of Pediatrics (H.v.d.H.), Center for Lysosomal and Metabolic Diseases, Erasmus MC University Medical Center, Sophia Children's Hospital, Rotterdam; European Medicines Agency (C.J., K.P.), Amsterdam; Medicines Evaluation Board (C.J.), Utrecht; Department of Endocrinology and Metabolism (M.L.), Amsterdam UMC, Amsterdam Gastroenterology Endocrinology Metabolism (AGEM) Research Institute, University of Amsterdam, the Netherlands; Canadian Agency for Drugs and Health Technology Technologies Agendcy in Health (CADTH) (L.J.L.), Ottawa, Ontario, Canada; CHDI Management, Inc. (E.N.), the company that manages the scientific activities of CHDI Foundation, Inc., New York, NY; National Health Care Institute (M.N., W.G.G.), Diemen, the Netherlands; Department of Neurology (T.K.), University of Bonn, Germany; Department of Integrative Neurophysiology (M.S.v.d.K.), Center for Neurogenomics and Cognitive Research, Vrije Universiteit, Amsterdam, the Netherlands; European Commission (A.P.), Joint Research Centre (JRC), Ispra, Italy; Patient Advocate Organization 'Vereniging HCHWA-d' (HCHWA-D Association) (S.v.R.), the Netherlands; European Leukodystrophies Association (E.F.S.-V.), Paris, France; Medical BioSciences Department (B.d.S.V.), Radboud University Medical Center, Nijmegen; and WHO Collaborating Centre for Pharmaceutical Policy and Regulation (W.G.G.), Division of Pharmacoepidemiology and Clinical Pharmacology, Utrecht University, the Netherlands.

Article Synopsis
  • Progress in genetic diagnosis and orphan drug legislation has led to new therapies for rare neurogenetic diseases (RNDs), but challenges remain in academia, regulation, and finances.
  • The study aims to create a practical framework for developing patient registries that address these challenges and enhance outcomes in care, research, and drug development for RNDs.
  • A comprehensive approach combining literature review, interviews with existing registries, and feedback from various stakeholders was used to ensure the framework meets diverse needs and emphasizes key principles like accessible, independent, and trustworthy data governance.
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Investigations into the Concentrations and Metabolite Profiles of Doping Agents and Antidepressants in Human Seminal Fluid Using Liquid Chromatography-Mass Spectrometry.

Drug Metab Dispos

October 2024

Institute of Biochemistry, Center for Preventive Doping Research, German Sport University Cologne, Cologne, Germany (J.B., A-M. G., A.T., H.G., M.T.); University Hospital Muenster (UKM), Department of Clinical and Surgical Andrology, Centre of Reproductive Medicine and Andrology, Muenster, Germany (S.K., E.N.); Faculty of Medical and Life Sciences, Furtwangen University, Villingen-Schwenningen, Germany (F.W.); Centre for Urology, Neuss, Germany (E.G.); and European Monitoring Center for Emerging Doping Agents (EuMoCEDA), Cologne/Bonn, Germany (H.G., M.T.)

Exogenous substances, including drugs and chemicals, can transfer into human seminal fluid and influence male fertility and reproduction. In addition, substances relevant in the context of sports drug testing programs, can be transferred into the urine of a female athlete (after unprotected sexual intercourse) and trigger a so-called adverse analytical finding. Here, the question arises as to whether it is possible to distinguish analytically between intentional doping offenses and unintentional contamination of urine by seminal fluid.

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Background: Through their expertise and diverse skills, Parkinson Nurses are key care providers for people with Parkinson's disease. They are seen as an important profession for person-centered and multidisciplinary care, considered priorities in Parkinson's care delivery. Currently, however, little is known about the priorities that this profession itself defines for the care of Parkinson's patients and how they perceive their own role in the care process.

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There is growing interest in intercropping as a practice to increase productivity per unit area and ecosystem functioning in agricultural systems. Relay intercropping with soy and winter wheat may benefit soil health due to increased diversity and longer undisturbed soil cover, yet this remains largely unstudied. Using a field experiment in Eastern Germany, we studied the temporal dynamics of chemical, biological, and physical indicators of soil health in the topsoil over a year of cultivation to detect early effects of soy-wheat relay intercropping compared to sole cropping.

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RORα negatively regulates BCG-induced trained immunity.

Cell Immunol

September 2024

Department of Internal Medicine and Radboud Center for Infectious Diseases, Radboud University Medical Center, Nijmegen, The Netherlands; Department for Immunology and Metabolism, Life and Medical Sciences Institute (LIMES), University of Bonn, Bonn, Germany.

Trained immunity is a long-lasting change in the responsiveness of innate immune cells, leading to a stronger response upon an unrelated secondary challenge. Epigenetic, transcriptional, and metabolic reprogramming contribute to the development of trained immunity. By investigating the impact of gene variants on trained immunity responses after Bacillus Calmette-Guérin (BCG) vaccination, we identified a strong association between polymorphisms in the RORA gene and BCG-induced trained immunity in PBMCs isolated from healthy human donors.

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Article Synopsis
  • - Atopic dermatitis (AD) is a prevalent chronic skin condition with various subtypes and unclear interactions among its complex mechanisms.
  • - Langerhans cells (LCs) are key antigen-presenting cells in the skin that can either promote or inhibit inflammation, playing a critical role in the immune response and skin barrier integrity.
  • - Investigating the functions of LCs in AD could lead to better understanding of the disease and may open up avenues for targeted therapies.
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Heterogeneity of patient-reported outcome measures in clinical research.

Health Qual Life Outcomes

August 2024

Department of Ophthalmology, University Hospital Bonn, Ernst-Abbe-Str. 2, Bonn, 53127, Germany.

Background: The use of patient-reported outcome measures (PROMs) in clinical research increases and use of heterogeneous instruments reflects how well diverse traits are captured by a medical specialty. In order to reflect the heterogeneity of current PROM use in ophthalmology, we reviewed the available literature.

Methods: The medical literature database Web of Science was searched for the most cited articles in clinical ophthalmology.

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BCG vaccination alters the epigenetic landscape of progenitor cells in human bone marrow to influence innate immune responses.

Immunity

September 2024

Committee on Immunology, University of Chicago, Chicago, IL, USA; Section of Genetic Medicine, Department of Medicine, University of Chicago, Chicago, IL, USA; Department of Human Genetics, University of Chicago, Chicago, IL, USA; Committee on Genetics, Genomics, and Systems Biology, University of Chicago, Chicago, IL, USA. Electronic address:

Although the Bacille-Calmette-Guérin (BCG) vaccine is used to prevent tuberculosis, it also offers protection against a diverse range of non-mycobacterial infections. However, the underlying protective mechanisms in humans are not yet fully understood. Here, we surveyed at single-cell resolution the gene expression and chromatin landscape of human bone marrow, aspirated before and 90 days after BCG vaccination or placebo.

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Machine Learning Methods for Precision Dosing in Anticancer Drug Therapy: A Scoping Review.

Clin Pharmacokinet

September 2024

Department of Clinical Pharmacy, Institute of Pharmacy, University of Bonn, An der Immenburg 4, 53121, Bonn, Germany.

Introduction: In the last decade, various Machine Learning techniques have been proposed aiming to individualise the dose of anticancer drugs mostly based on a presumed drug effect or measured effect biomarkers. The aim of this scoping review was to comprehensively summarise the research status on the use of Machine Learning for precision dosing in anticancer drug therapy.

Methods: This scoping review was conducted in accordance with the interim guidance by Cochrane and the Joanna Briggs Institute.

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Background: Patients with serious illness frequently report (temporary) wishes to hasten death. Even until the end-of-life, many patients also harbor a will to live. Although both phenomena are negatively correlated according to some studies, they can also co-exist.

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Article Synopsis
  • Immune-related adverse events (irAEs) from immune checkpoint blockade (ICB) therapy affect many cancer patients, with their underlying causes not fully understood.
  • Research identified a bio-active lipid called linoleoyl-lysophosphatidylcholine (LPC 18:2) that may play a key role in modulating these adverse events, with low levels of LPC 18:2 linked to the onset of severe irAEs.
  • Supplementing LPC 18:2 in preclinical and human studies showed a reduction in harmful inflammation and neutrophil levels without detracting from the anti-tumor effectiveness of ICB therapy, suggesting it could enhance patient outcomes.
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Article Synopsis
  • Olfactory dysfunction is an early indicator of neurodegenerative diseases and is linked to higher mortality in older adults, but its genetic causes are not well understood.
  • A genome-wide association study (GWMA) involving over 22,000 participants of European ancestry and additional individuals of African ancestry identified a significant genetic locus associated with olfactory dysfunction.
  • The study found that variations in genes related to olfactory receptors also correlate with various health conditions, including kidney function and cardiovascular disease, suggesting that smell loss may have broader health implications.
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Comparative morphology at a crossroads.

Am J Bot

September 2024

Naturalis Biodiversity Center, Darwinweg 2, 2333 CR Leiden, Leiden, The Netherlands.

Morphology has been the fundamental and most important source of information in biology. We strongly believe that in the current molecular era of biology, comparative morphology still has an important role to play in understanding life on Earth and ecosystem functioning, bridging the knowledge gap between evolution, systematics, and ecology.

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Objectives: To develop the use of Thiel soft embalmed human cadavers (TeC) in open radical cystectomy (ORC) training for the first time, to investigate the effect of cadaveric training on surgical trainees' technical skills/performance and to determine how trainees perceive the use of cadaveric workshops.

Methods: A 3-day hands-on workshop was organised. Ten trainees performed ORC on five TeC, supervised by five experts.

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