1,181 results match your criteria: "Germany (M.E.); and Berlin Institute of Health[Affiliation]"

Background: Anti-angiogenic agents, such as nintedanib and ramucirumab, when combined with docetaxel, are subsequent treatment options in patients with non-small cell lung cancer (NSCLC) who have failed on first-line chemotherapy or immunochemotherapy. However, to date, there are no validated predictive biomarkers for efficacy of anti-angiogenic therapies in this setting. The aim of this study was to explore whether genetic or genomic markers, alone or combined with clinical covariates, could be used to predict overall survival (OS) in patients with NSCLC who are eligible for treatment with nintedanib plus docetaxel.

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Disentangling the neural underpinnings of response inhibition in disruptive behavior and co-occurring ADHD.

Eur Child Adolesc Psychiatry

January 2025

Department of Child and Adolescent Psychiatry, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.

While impaired response inhibition has been reported in attention-deficit/hyperactivity disorder (ADHD), findings in disruptive behavior disorders (DBDs) have been inconsistent, probably due to unaccounted effects of co-occurring ADHD in DBD. This study investigated the associations of behavioral and neural correlates of response inhibition with DBD and ADHD symptom severity, covarying for each other in a dimensional approach. Functional magnetic resonance imaging data were available for 35 children and adolescents with DBDs (8-18 years old, 19 males), and 31 age-matched unaffected controls (18 males) while performing a performance-adjusted stop-signal task.

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Human epidermal growth factor receptor 2 (HER2, also known as ERBB2) signaling promotes cell growth and differentiation, and is overexpressed in several tumor types, including breast, gastric and colorectal cancer. HER2-targeted therapies have shown clinical activity against these tumor types, resulting in regulatory approvals. However, the efficacy of HER2 therapies in tumors with HER2 mutations has not been widely investigated.

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Artificial intelligence-based biomarkers for treatment decisions in oncology.

Trends Cancer

January 2025

Else Kroener Fresenius Center for Digital Health, Medical Faculty Carl Gustav Carus, Dresden University of Technology (TUD), Dresden, Germany; Department of Medicine I, University Hospital Dresden, Dresden, Germany; Medical Oncology, National Center for Tumor Diseases (NCT), University Hospital Heidelberg, Heidelberg, Germany. Electronic address:

The development of new therapeutic strategies such as immune checkpoint inhibitors (ICIs) and targeted therapies has increased the complexity of the treatment landscape for solid tumors. At the current rate of annual FDA approvals, the potential treatment options could increase by tenfold over the next 5 years. The cost of personalized medicine technologies limits its accessibility, thus increasing socioeconomic disparities in the treated population.

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: The certification of hospitals as colorectal cancer centers aims to improve treatment quality, but evidence supporting its effectiveness remains limited. This study evaluated the impact of certification on treatment outcomes for rectal cancer patients in Germany. : We conducted a retrospective analysis of 14,905 patients with primary rectal cancer (UICC Stages I-III) treated at 271 hospitals.

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Objectives: To evaluate (1) the association between nailfold capillaroscopy pattern and 5-year risk for incident interstitial lung disease and (2) the association between transition in nailfold capillaroscopy pattern and risk of incident interstitial lung disease.

Methods: Data of adult patients from the EUSTAR database fulfilling the ACR-EULAR criteria with a disease duration ⩽5 years, having a scleroderma pattern at nailfold capillaroscopy with high-resolution computed tomography confirmed absence of interstitial lung disease (i.e.

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This longitudinal study examined how active gastrointestinal (GI) cancer types affect immune responses to SARS-CoV-2, focusing on the ability to neutralize the Omicron variants. Patients with GI cancer ( = 168) were categorized into those with hepatocellular carcinoma, hepatic metastatic GI cancer, non-hepatic metastatic GI cancer, and two control groups of patients with and without underlying liver diseases. Humoral and cellular immune responses were evaluated before and after Omicron antigen exposures.

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Effective targeting of somatic cancer mutations to enhance the efficacy of cancer immunotherapy requires an individualized approach. Autogene cevumeran is a uridine messenger RNA lipoplex-based individualized neoantigen-specific immunotherapy designed from tumor-specific somatic mutation data obtained from tumor tissue of each individual patient to stimulate T cell responses against up to 20 neoantigens. This ongoing phase 1 study evaluated autogene cevumeran as monotherapy (n = 30) and in combination with atezolizumab (n = 183) in pretreated patients with advanced solid tumors.

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Pathogenic activating mutations in the fibroblast growth factor receptor 3 (FGFR3) drive disease maintenance and progression in urothelial cancer. 10-15% of muscle-invasive and metastatic urothelial cancer (MIBC/mUC) are FGFR3-mutant. Selective targeting of FGFR3 hotspot mutations with tyrosine kinase inhibitors (e.

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High Shear Stress Reduces ERG Causing Endothelial-Mesenchymal Transition and Pulmonary Arterial Hypertension.

Arterioscler Thromb Vasc Biol

December 2024

Department of Pediatrics (T.S., J.-R.M., Y.H.C., J.M.S., J. Kaplan, A.C., L.W., D.G., S.T., S.I., M.D., W.Y., A.L.M., M.R.).

Background: Computational modeling indicated that pathological high shear stress (HSS; 100 dyn/cm) is generated in pulmonary arteries (PAs; 100-500 µm) in congenital heart defects causing PA hypertension (PAH) and in idiopathic PAH with occlusive vascular remodeling. Endothelial-to-mesenchymal transition (EndMT) is a feature of PAH. We hypothesize that HSS induces EndMT, contributing to the initiation and progression of PAH.

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Increasing mental health problems among university students highlight the need for scalable, effective solutions. We have developed a transdiagnostic mobile intervention called ROOM, promoting adaptive emotion regulation (ER) skills among university students. Understanding how the intervention works and optimising content and delivery is essential for creating an effective and adaptive system.

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Analysis of systemic serum vancomycin levels following intraarticular application in primary total joint arthroplasty.

Arch Orthop Trauma Surg

December 2024

School of Medicine and Health Sciences, Division of Orthopaedics at Campus Pius-Hospital, Carl von Ossietzky Universität Oldenburg, Georgstraße 12, 26121, Oldenburg, Germany.

Introduction: Periprosthetic joint infection (PJI) is a serious complication following primary total joint arthroplasty (TJA). PJI accounts for 15-25% of revision surgeries, therefore it is associated with PJI is associated with substantial patient morbidity and mortality as well as increased healthcare expenditures due to complex treatment strategies. Recently, intraoperative local application of vancomycin powder is increasingly being used in primary total hip and knee arthroplasty (THA, TKA) as an additive strategy for PJI prevention.

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Large Language Model Ability to Translate CT and MRI Free-Text Radiology Reports Into Multiple Languages.

Radiology

December 2024

From the Departments of Neuroradiology (A.M., M.P.W.) and Radiology (S.L.), Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany; Department of Neuroradiology, Hôpital Maison-Blanche, CHU Reims, Université Reims-Champagne-Ardenne, 45 Rue Cognacq-Jay, 51092 Reims, France (A.M.); Berlin Institute of Health at Charité-Universitätsmedizin Berlin, Berlin, Germany (A.M.); School of Medicine and Health, Department of Diagnostic and Interventional Radiology, Klinikum rechts der Isar, TUM University Hospital, Technical University of Munich, Munich, Germany (F.B., L.A., M.R.M., K.B.); Department of Advanced Biomedical Sciences, University of Naples Federico II, Naples, Italy (L.U.); Department of Radiology, Karolinska University Hospital, Stockholm, Sweden (E.K.); Department for Clinical Science, Intervention and Technology (CLINTEC), Division of Radiology, Karolinska Institute, Stockholm, Sweden (A.T.); Department of Radiology, National Institute Mongi Ben Hamida of Neurology, Tunis, Tunisia (S.J., I.D.); Department of Radiology, School of Medicine, University of Crete, Heraklion, Greece (M.E.K., M.T.); Computational Biomedicine Laboratory, Institute of Computer Science, Foundation for Research and Technology (FORTH), Heraklion, Greece (M.E.K.); Department of Radiology, University of Health Sciences, Basaksehir Cam and Sakura City Hospital, Basaksehir, Istanbul, Turkey (B.K.); Department of Radiology, Koc University Hospital, Istanbul, Turkey (S.Y.); Department of Radiology, Jinling Hospital, Affiliated Hospital of Medical School of Nanjing University, Nanjing, China (L.Z., B.H.); Laboratory for Digital Public Health Technologies, ITMO University, St Petersburg, Russian Federation (A.A., E.A.Y., T.L.); Department of Radiology, Chiang Mai University, Chiang Mai, Thailand (W.M., S.A.); Department of Medicine, Surgery, and Dentistry, University of Salerno, Baronissi, Italy (R.C.); and School of Medicine and Health, Institute for Cardiovascular Radiology and Nuclear Medicine, German Heart Center Munich, TUM University Hospital, Technical University of Munich, Munich, Germany (K.B.).

Background High-quality translations of radiology reports are essential for optimal patient care. Because of limited availability of human translators with medical expertise, large language models (LLMs) are a promising solution, but their ability to translate radiology reports remains largely unexplored. Purpose To evaluate the accuracy and quality of various LLMs in translating radiology reports across high-resource languages (English, Italian, French, German, and Chinese) and low-resource languages (Swedish, Turkish, Russian, Greek, and Thai).

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T cell bispecific antibodies (TCBs) are a promising new class of therapeutics for relapsed/refractory multiple myeloma. A frequently observed, yet incompletely understood effect of this treatment is the transient reduction of circulating T cell counts, also known as T cell margination (TCM). After administration of the GPRC5D-targeting TCB forimtamig (RG6234), TCM occurred in patients and correlated with cytokine release and soluble B cell maturation antigen decrease.

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Background: Although the integration of positron emission tomography into radiation therapy treatment planning has become part of clinical routine, the best method for tumor delineation is still a matter of debate. In this study, therefore, we analyzed a novel, radiomics-feature-based algorithm in combination with histopathological workup for patients with non-small-cell lung cancer.

Methods: A total of 20 patients with biopsy-proven lung cancer who underwent [F]fluorodeoxyglucose positron emission/computed tomography (FDG-PET/CT) examination before tumor resection were included.

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Purpose: For structure-function research at the transition of aging to age-related macular degeneration, we refined the current consensus optical coherence tomography (OCT) nomenclature and evaluated a novel review software for investigational high-resolution OCT imaging (HR-OCT; <3 µm axial resolution).

Method: Volume electron microscopy, immunolocalizations, histology, and investigational devices informed a refined OCT nomenclature for a custom ImageJ-based review tool to assess retinal band visibility. We examined effects on retinal band visibility of automated real-time averaging (ART) 9 and 100 (11 eyes of 10 healthy young adults), aging (10 young vs 22 healthy aged), and age-related macular degeneration (AMD; 22 healthy aged, 17 early (e)AMD, 15 intermediate (i)AMD).

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Background: Advancing age and chronic kidney disease (CKD) are risk factors for polypharmacy. Polypharmacy is associated with negative healthcare outcomes. Deprescribing, the systematic rationalization of potentially inappropriate medications, is a proposed way of addressing polypharmacy.

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Antibiotic-perturbed microbiota and the role of probiotics.

Nat Rev Gastroenterol Hepatol

December 2024

International Scientific Association for Probiotics and Prebiotics, Consulting Scientific Advisor, Centennial, CO, USA.

Article Synopsis
  • * Clinical studies show probiotics might help reduce side effects like diarrhea from Clostridioides difficile, yet there's no direct evidence connecting these outcomes to microbiota protection.
  • * The review discusses the complexities of studying microbiota restoration, including the challenges of defining a "normal" microbiota, varying measurement methods, and individual differences, while suggesting future research directions.
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Cancer immunotherapies with antibodies blocking immune checkpoint molecules are clinically active across multiple cancer entities and have markedly improved cancer treatment. Yet, response rates are still limited, and tumour progression commonly occurs. Soluble and cell-bound factors in the tumour microenvironment negatively affect cancer immunity.

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Article Synopsis
  • Hypoadrenocorticism in cats is rare, often presenting with abnormal serum sodium and potassium levels, but some cases show normal values; a study analyzed 41 cats with varying results.* -
  • The study found that cats with electrolyte imbalances were more likely to exhibit symptoms like hypothermia and weakness, while over half of the subjects (85.4%) were discharged after treatment.* -
  • About one-third of the cats showed hypercalcemia, and those without serious underlying conditions often had a good prognosis post-hospitalization; testing for exocrine pancreatic insufficiency is recommended.*
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Do Amyloid Cerebral Deposits Influence the Long-Term Poststroke Cognitive Outcome?: The IDEA3 Study.

Stroke

January 2025

Department of Neurology, Helios Dr. Horst Schmidt Kliniken, Wiesbaden and Institute for Stroke and Dementia Research, University Hospital, LMU Munich, Germany (F.A.W.).

Background: Although the presence of amyloid deposits is associated with a more severe cognitive status in patients with stroke at baseline, its influence on the subsequent cognitive outcome has not been extensively assessed. The primary objective of the present study of the IDEA3 (Imagerie des dépôts amyloïdes cérébraux par florbetapir AV-45 et diagnostic des déficits cognitifs et démence post Accident Vasculaire Cérébral) cohort was to determine the influence of amyloid positron emission tomography (PET) status on the 5-year cognitive outcome.

Methods: This longitudinal study performed in Amiens University Hospital (inclusions: October 2014 to October 2019; last visits: October 2018 to February 2023) has included 91 patients with stroke (ischemic stroke, 89%; hemorrhagic stroke, 11%) with florbetapir PET data at baseline (positive, n=14).

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AI tools in radiology are revolutionising the diagnosis, evaluation, and management of patients. However, there is a major gap between the large number of developed AI tools and those translated into daily clinical practice, which can be primarily attributed to limited usefulness and trust in current AI tools. Instead of technically driven development, little effort has been put into value-based development to ensure AI tools will have a clinically relevant impact on patient care.

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Congenital heart defects (CHD) arise in part due to inherited genetic variants that alter genes and noncoding regulatory elements in the human genome. These variants are thought to act during fetal development to influence the formation of different heart structures. However, identifying the genes, pathways, and cell types that mediate these effects has been challenging due to the immense diversity of cell types involved in heart development as well as the superimposed complexities of interpreting noncoding sequences.

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The Remineralization of Enamel from Saliva: A Chemical Perspective.

Dent J (Basel)

October 2024

Inorganic Chemistry and Center for Nanointegration Duisburg-Essen (CENIDE), University of Duisburg-Essen, Universitaetsstr. 5-7, 45117 Essen, Germany.

The natural remineralization of enamel is of major importance for oral health. In principle, early erosions (demineralization) induced by acidic beverages and foods as well as initial caries lesions can be covered and remineralized by the deposition of calcium phosphate, i.e.

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