5,713 results match your criteria: "partner site Berlin; German Center for Neurodegenerative Diseases M.E.[Affiliation]"

Circulation of West Nile virus and Usutu virus in birds in Germany, 2021 and 2022.

Infect Dis (Lond)

November 2024

Institute of Novel and Emerging Infectious Diseases, Friedrich-Loeffler-Institut, Federal Research Institute for Animal Health, Greifswald-Insel Riems, Germany.

Background: Usutu virus (USUV) and West Nile virus (WNV) are zoonotic arthropod-borne orthoflaviviruses. The enzootic transmission cycles of both include mosquitoes as vectors and birds as amplifying hosts. For more than 10 years, these viruses have been monitored in birds in Germany by a multidisciplinary network.

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Effect of Finerenone on the KCCQ in Patients With HFmrEF/HFpEF: A Prespecified Analysis of FINEARTS-HF.

J Am Coll Cardiol

January 2025

British Heart Foundation Cardiovascular Research Centre, University of Glasgow, Glasgow, United Kingdom. Electronic address:

Article Synopsis
  • * The FINEARTS-HF trial compared the effectiveness of finerenone, a nonsteroidal mineralocorticoid receptor antagonist, against a placebo, measuring primary outcomes like cardiovascular death and HF worsening events.
  • * Results showed that lower KCCQ Total Symptom Scores (TSS) indicated a higher risk of adverse events, but finerenone significantly reduced event risks across all KCCQ TSS tertiles, suggesting it may improve outcomes for patients with varying levels of symptom severity.
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Bioimpedance Analysis in CKD and HF Patients: A Critical Review of Benefits, Limitations, and Future Directions.

J Clin Med

October 2024

Department of Cardiology, Angiology and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Augustenburger Platz 1, 13353 Berlin, Germany.

Bioimpedance analysis (BIA) is a validated non-invasive technique already proven to be useful for the diagnosis, prognosis, and management of body fluids in subjects with heart failure (HF) and chronic kidney disease (CKD). Although BIA has been widely employed for research purposes, its clinical application is still not fully widespread. The aim of this review is to provide a comprehensive overview of the state of the art of BIA utilization by analyzing the clinical benefits, limitations, and potential future developments in this clinically unexplored field.

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How the brain impacts the heart: lessons from ischaemic stroke and other neurological disorders.

Heart

January 2025

Department of Neurology with Experimental Neurology and Center for Stroke Research Berlin (CSB), Charité - Universitätsmedizin Berlin, Berlin, Germany

Cardiovascular alterations are common in patients who had ischaemic stroke, haemorrhagic stroke and other acute brain disorders such as seizures. These cardiac complications are important drivers of morbidity and mortality and comprise blood-based detection of cardiomyocyte damage, ECG changes, heart failure and arrhythmia. Recently, the concept of a distinct 'stroke-heart syndrome' has been formulated as a pathophysiological framework for poststroke cardiac complications.

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Background: A double-blind, randomized, active-controlled, parallel-group, noninferiority trial (NCT03345342) demonstrated that paliperidone palmitate once-every-6-months (PP6M) was noninferior to paliperidone palmitate once-every-3-months (PP3M) in preventing relapse in clinically stable adults with schizophrenia. This post hoc analysis assessed efficacy and safety following transition to PP6M from paliperidone once-monthly (PP1M) versus PP3M.

Methods: Adults with schizophrenia who were clinically stable on moderate/high doses of PP1M or PP3M were randomly assigned 1:2 to dorsogluteal PP3M or PP6M treatment for 12 months.

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Differential Plin5 response to high-fat diet in cardiomyocytes isolated from young and aged mice.

Mech Ageing Dev

December 2024

Department of Molecular Toxicology, German Institut of Human Nutrition Potsdam-Rehbrücke, Arthur-Scheunert-Allee 114-116, Nuthetal 14585, Germany; DZHK (German Center for Cardiovascular Research), Partner Site Berlin, Potsdamer Straße 58, Berlin, Germany; DZD (German Center for Diabetes Research), Ingoldstädter Landstraße 1, München-Neuherberg 85764, Germany; Institute of Nutritional Science, University of Potsdam, Potsdam 14469, Germany; Department of Physiological Chemistry, Faculty of Chemistry, University of Vienna, Vienna 1090, Austria. Electronic address:

This study investigates the differences in the heart response to an 8-week high-fat diet between young and aged mice. Isolated cardiomyocytes reveal a significant lower level in the lipid droplet-associated protein Plin5 in aged mice. High-fat diet, however, leads to an induction of Plin5 in aged mice and a low-response of lipid metabolism, whereas in cardiomyocytes from young animals the Plin5 level was largely unaffected by high-fat diet whereas several lipid metabolizing enzymes were induced.

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The chromosomal theory of inheritance dictates that genes on the same chromosome segregate together while genes on different chromosomes assort independently. Extrachromosomal DNAs (ecDNAs) are common in cancer and drive oncogene amplification, dysregulated gene expression and intratumoural heterogeneity through random segregation during cell division. Distinct ecDNA sequences, termed ecDNA species, can co-exist to facilitate intermolecular cooperation in cancer cells.

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Real-world characteristics and treatment of cardiac transthyretin amyloidosis: A multicentre, observational study.

ESC Heart Fail

November 2024

Faculty of Medicine and University Hospital Cologne, Clinic III for Internal Medicine, University of Cologne, Cologne, Germany.

Aims: Data on the clinical profiles of patients with transthyretin amyloidosis cardiomyopathy (ATTR-CM) in the post-approval era of tafamidis 61 mg are lacking. Study aims were characterization of contemporary ATTR-CM patients, analysis of potential eligibility for the 'Transthyretin Amyloidosis Cardiomyopathy Clinical Trial' (ATTR-ACT) and identification of factors associated with the decision on tafamidis 61 mg treatment.

Methods And Results: This retrospective study analysed ATTR-CM patients seen at eight University Hospitals in the first year after approval of tafamidis 61 mg for ATTR-CM in Germany (April 2020 to March 2021).

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Article Synopsis
  • - The study validates a new DNA methylation-based predictor for meningiomas that has been enhanced for use with modern methylation arrays and shows improved accuracy over the standard 2021 WHO grading system.
  • - It uses data from 1,347 meningioma cases, including prospective cases and an external cohort, demonstrating that both the new and original models effectively predict early postoperative recurrence, especially within specific risk subgroups.
  • - The new predictor, which is simpler with fewer features, allows for better clinical decision-making, including the use of adjuvant radiotherapy for high-risk patients, and is available as an easy-to-use tool for improved patient stratification in clinical trials.
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The evolving landscape of cardiometabolic diseases.

EBioMedicine

November 2024

Max Rubner Center for Cardiovascular Metabolic Renal Research (MRC), Deutsches Herzzentrum der Charité (DHZC), Charité -Universitätsmedizin Berlin, Berlin, Germany; DZHK (German Centre for Cardiovascular Research), Partner Site Berlin, Berlin, Germany; Translational Approaches in Heart Failure and Cardiometabolic Disease, Max Delbrück Center for Molecular Medicine in the Helmholtz Association (MDC), Berlin, Germany; Division of Cardiology, Department of Advanced Biomedical Sciences, Federico II University, Naples, Italy. Electronic address:

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In-hospital bioimpedance-derived total body water predicts short-term cardiovascular mortality and re-hospitalizations in acute decompensated heart failure patients.

Clin Res Cardiol

November 2024

Department of Cardiology, Angiology and Intensive Care Medicine, Deutsches Herzzentrum Der Charité, Campus Virchow-Klinikum, Augustenburgerplatz 1, 13353, Berlin, Germany.

Background: Hospital re-admissions in heart failure (HF) patients are mostly caused by an acute exacerbation of their chronic congestion. Bioimpedance analysis (BIA) has emerged as a promising non-invasive method to assess the volume status in HF. However, its correlation with clinically assessed volume status and its prognostic value in the acute intra-hospital setting remains uncertain.

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Ciliopathy organoid models: a comprehensive review.

Am J Physiol Cell Physiol

December 2024

Department of Pediatric Gastroenterology, Nephrology and Metabolic Diseases, Charité Universitätsmedizin Berlin-Campus Virchow Klinikum, Berlin, Germany.

Cilia are membrane-bound organelles found on the surface of most mammalian cell types and play numerous roles in human physiology and development, including osmo- and mechanosensation, as well as signal transduction. Ciliopathies are a large group of, usually rare, genetic disorders resulting from abnormal ciliary structure or ciliary dysfunction that have a high collective prevalence. Autosomal dominant or recessive polycystic kidney disease (ADPKD/ARPKD), Bardet-Biedl-Syndrome, and primary ciliary dyskinesia (PCD) are the most frequent etiologies.

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Introduction: Cognitive control is a prerequisite for successful, goal-oriented behavior. The dorsolateral prefrontal cortex (DLPFC) is assumed to be a key player in applying cognitive control; however, the neural mechanisms by which this process is accomplished are still unclear.

Methods: To further address this question, an audiovisual Stroop task was used, comprising simultaneously presented pictures and spoken names of actors and politicians.

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Background: Finerenone has kidney-protective effects in patients with chronic kidney disease with type 2 diabetes, but effects on kidney outcomes in patients with heart failure with and without diabetes and/or chronic kidney disease are not known.

Objectives: The purpose of this study was to examine the effects of finerenone on kidney outcomes in FINEARTS-HF (Finerenone Trial to Investigate Efficacy and Safety Superior to Placebo in Patients With Heart Failure), a randomized trial of finerenone vs placebo among patients with heart failure with mildly reduced or preserved ejection fraction.

Methods: We explored the effects of finerenone on the secondary outcome of a sustained ≥50% estimated glomerular filtration rate (eGFR) decline or kidney failure (sustained eGFR decline <15 mL/min/1.

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Background: Predictors of symptom improvement are an essential starting point for tailoring psychological treatments to each individual and, in turn, increasing treatment efficacy overall. However, such research regarding refugees/asylum seekers from Arabic-/Farsi-speaking countries is lacking. The current study aimed to characterize predictors for symptom improvement in the Mental Health in Refugees and Asylum Seekers (MEHIRA) study, one of the most extensive multicentered controlled trials on a nationwide stepped and collaborative care model compared to routine German mental health care.

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Introduction: Hyperthermia (HT) at temperatures between 39 °C and 44 °C is utilized as an adjunctive cancer therapy, serving as potent radio- and chemosensitizer. Its effectiveness in treating solid malignancies has been well established. This raises the question of whether HT can also benefit patients with nonsolid tumors, such as lymphomas.

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Background: Takotsubo syndrome is characterized by transient regional systolic dysfunction, left ventricular (LV) dilatation, and edema, often occurring without obstructive coronary artery disease. The mechanisms underlying this stress-induced condition, especially the role of mechanical dyssynchrony in affecting systolic function, remain poorly understood.

Methods: In our study, we evaluated global LV function and mechanical dyssynchrony in 24 Takotsubo patients compared to 20 controls by analyzing pressure-volume loops and time-varying elastance.

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Mast cells are commonly found in pancreatic ductal adenocarcinoma (PDAC), yet their role in the disease remains uncertain. Although mast cells have been associated with depression in several diseases, their connection to PDAC in this context remains unclear. This study explored the correlation between mast cells and psychosocial stress in patients with PDAC.

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Introduction: While cognitive-behavioural therapy (CBT) for obsessive-compulsive disorder (OCD) and anxiety disorders (ADs) has been proven to be effective and is commonly recommended, a considerable proportion of patients remain symptomatic, do not respond to treatment or discontinue it. Thus, augmentation strategies aimed at enhancing CBT outcomes are essential to reduce the burden of OCD and ADs on patients and society. Various augmentation strategies for CBT in OCD and ADs have been investigated, yet it remains unclear if they show robust beneficial effects beyond first-line CBT.

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Background: Fractional flow reserve (FFR) or non-hyperaemic pressure ratios are recommended to assess functional relevance of intermediate coronary stenosis. Both diagnostic methods require the placement of a pressure wire in the coronary artery during invasive coronary angiography. Quantitative flow ratio (QFR) is an angiography-based computational method for the estimation of FFR that does not require the use of pressure wires.

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The age pigment lipofuscin causes oxidative stress, lysosomal dysfunction, and pyroptotic cell death.

Free Radic Biol Med

November 2024

Department of Molecular Toxicology, German Institute of Human Nutrition Potsdam-Rehbruecke (DIfE), Arthur-Scheunert-Allee 114-116, 14558 Nuthetal, Germany; TraceAge - DFG Research Unit on Interactions of Essential Trace Elements in Healthy and Diseased Elderly (FOR 2558), Berlin-Potsdam-Jena-Wuppertal, Germany; German Center for Diabetes Research (DZD), 85764 Muenchen-Neuherberg, Germany; German Center for Cardiovascular Research (DZHK), Partner Site Berlin, Berlin, Germany; Department of Physiological Chemistry, Faculty of Chemistry, University of Vienna, Josef-Holaubek-Platz 2, 1090 Vienna, Austria. Electronic address:

Accumulation of the age pigment lipofuscin represents a ubiquitous hallmark of the aging process. However, our knowledge about cellular effects of lipofuscin accumulation is potentially flawed, because previous research mainly utilized highly artificial methods of lipofuscin generation. In order to address this tremendous problem, we developed a convenient protocol for isolation of authentic lipofuscin from human and equine cardiac tissue in high purity and quantity.

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In vitro testing of drug response in primary multiple myeloma cells using a microwell-based technology.

Leuk Res

December 2024

Department of Hematology, Oncology and Cancer Immunology, Campus Benjamin Franklin, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin 12203, Germany.

Multiple myeloma is an aggressive neoplasm of plasma cells. While numerous drugs have gained approval, the absence of established predictive markers for individual drug responses poses a challenge. In this study, we explored the microwell- and fluorescence-based Cellply CC-Array® technology for high-throughput analysis of in vitro drug responses as a potential predictive marker for patient treatment outcomes.

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