3,382 results match your criteria: "Medical Center of the Johannes Gutenberg University Mainz[Affiliation]"

Aims: Data on the prognostic impact of residual tricuspid regurgitation (TR) after tricuspid transcatheter edge-to-edge repair (T-TEER) are scarce. The aim of this analysis was to evaluate 2-year survival and symptomatic outcomes of patients in relation to residual TR after T-TEER.

Methods And Results: Using the large European Registry of Transcatheter Repair for Tricuspid Regurgitation (EuroTR registry) we investigated the impact of residual TR on 2-year all-cause mortality and New York Heart Association (NYHA) functional class at follow-up.

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Atherosclerosis is an inflammatory disease: treat it as such!

Clin Res Cardiol

August 2024

Department of Internal Medicine III, Cardiology, Angiology and Intensive Care Medicine, University Hospital Saarland, Saarland University, Kirrberger Str. 100, Homburg, 66421, Saar, Germany.

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Excitation/inhibition (E/I) balance plays important roles in mental disorders. Bioactive phospholipids like lysophosphatidic acid (LPA) are synthesized by the enzyme autotaxin (ATX) at cortical synapses and modulate glutamatergic transmission, and eventually alter E/I balance of cortical networks. Here, we analyzed functional consequences of altered E/I balance in 25 human subjects induced by genetic disruption of the synaptic lipid signaling modifier PRG-1, which were compared to 25 age and sex matched control subjects.

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Human and non-human primates have strikingly similar genomes, but they strongly differ in many brain-based processes (e.g., behaviour and cognition).

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Background: The optimal management for spontaneous pneumothorax (SP) remains contentious, with various proposed approaches. This joint clinical practice guideline from the ERS, EACTS and ESTS societies provides evidence-based recommendations for the management of SP.

Methods: This multidisciplinary Task Force addressed 12 key clinical questions on the management of pneumothorax, using ERS methodology for guideline development.

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Structured reporting (SR) not only offers advantages regarding report quality but, as an IT-based method, also the opportunity to aggregate and analyze large, highly structured datasets (data mining). In this study, a data mining algorithm was used to calculate epidemiological data and in-hospital prevalence statistics of pulmonary embolism (PE) by analyzing structured CT reports.All structured reports for PE CT scans from the last 5 years (n = 2790) were extracted from the SR database and analyzed.

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MIND4OLIGOS: Determining the Monoisotopic Mass of Oligonucleotides Observed in High-Resolution Mass Spectrometry.

Anal Chem

June 2024

Faculty of Science, Data Science Institute, Interuniversity Institute for Biostatistics and statistical Bioinformatics, Center for Statistics, Hasselt University, Agoralaan, Diepenbeek BE 3500, Belgium.

Oligonucleotide therapeutics have emerged as an important class of drugs offering targeted therapeutic strategies that complement traditional modalities, such as monoclonal antibodies and small molecules. Their unique ability to precisely modulate gene expression makes them vital for addressing previously undruggable targets. A critical aspect of developing these therapies is characterizing their molecular composition accurately.

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Objectives: The optimal management for spontaneous pneumothorax (SP) remains contentious, with various proposed approaches. This joint clinical practice guideline from the ERS, EACTS and ESTS societies provides evidence-based recommendations for the management of SP.

Methods: This multidisciplinary Task Force addressed 12 key clinical questions on the management of pneumothorax, using ERS methodology for guideline development.

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Article Synopsis
  • A study evaluated the efficacy and safety of first-line therapies for hepatocellular carcinoma (HCC), specifically comparing atezolizumab/bevacizumab (atezo/bev) and lenvatinib, focusing on bleeding and thromboembolic events.
  • A total of 464 patients from seven centers in Germany and Austria were analyzed, revealing that bleeding and thromboembolic events occurred in similar rates for both treatments within 6 months.
  • The findings suggest that safety concerns regarding bleeding and thromboembolic events might not significantly influence clinical decisions when selecting between atezo/bev and lenvatinib for HCC treatment.*
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Recent studies have demonstrated that β-catenin in dendritic cells (DCs) serves as a key mediator in promoting both CD4 and CD8 T cell tolerance, although the mechanisms underlying how β-catenin exerts its functions remain incompletely understood. Here, we report that activation of β-catenin leads to the up-regulation of inhibitory molecule T-cell immunoglobulin and mucin domain 3 (Tim-3) in type 1 conventional DCs (cDC1s). Using a cDC1-targeted vaccine model with anti-DEC-205 engineered to express the melanoma antigen human gp100 (anti-DEC-205-hgp100), we demonstrated that CD11c-β-catenin mice exhibited impaired cross-priming and memory responses of gp100-specific CD8 T (Pmel-1) cells upon immunization with anti-DEC-205-hgp100.

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: The aim of this study was to evaluate the short-term efficacy and safety of the Paul Glaucoma Implant (PGI) in pediatric eyes diagnosed with glaucoma following congenital cataract surgery (GFCS). : A retrospective, single-center, descriptive study was conducted on consecutive children diagnosed with GFCS who underwent PGI implantation between July 2022 and November 2023 at the University Medical Center Mainz. The primary outcome measure was the reduction in IOP at the last follow-up visit.

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Ischemic stroke is the second, and pulmonary embolism (PE) is the third most common cardiovascular cause of death after myocardial infarction. Data regarding risk factors for ischemic stroke in patients with acute PE are limited. Patients were selected by screening the German nationwide in-patient sample for PE (ICD-code I26) and were stratified by ischemic stroke (ICD code I63) and compared.

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Rigorous Donor Selection for Fecal Microbiota Transplantation in Active Ulcerative Colitis: Key Lessons From a Randomized Controlled Trial Halted for Futility.

Clin Gastroenterol Hepatol

May 2024

Translational Research Center for Gastrointestinal Disorders (TARGID), Department of Chronic Diseases and Metabolism, KU Leuven, Leuven, Belgium; University Hospitals Leuven, Department of Gastroenterology and Hepatology, Leuven, Belgium. Electronic address:

Background & Aims: Rigorous donor preselection on microbiota level, strict anaerobic processing, and repeated fecal microbiota transplantation (FMT) administration were hypothesized to improve FMT induction of remission in ulcerative colitis (UC).

Methods: The RESTORE-UC trial was a multi-centric, double-blind, sham-controlled, randomized trial. Patients with moderate to severe UC (defined by total Mayo 4-10) were randomly allocated to receive 4 anaerobic-prepared allogenic or autologous donor FMTs.

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Targeted rescue of synaptic plasticity improves cognitive decline in sepsis-associated encephalopathy.

Mol Ther

July 2024

Center for Sepsis Control and Care, Jena University Hospital, Am Klinikum 1, 07747 Jena, Germany; Section Translational Neuroimmunology, Department of Neurology, Jena University Hospital, Am Klinikum 1, 07747 Jena, Germany; German Center for Mental Health (DZP), Center for Intervention and Research on Adaptive and Maladaptive Brain Circuits Underlying Mental Health (C-I-R-C), Jena-Magdeburg-Halle, Jena, Germany. Electronic address:

Sepsis-associated encephalopathy (SAE) is a frequent complication of severe systemic infection resulting in delirium, premature death, and long-term cognitive impairment. We closely mimicked SAE in a murine peritoneal contamination and infection (PCI) model. We found long-lasting synaptic pathology in the hippocampus including defective long-term synaptic plasticity, reduction of mature neuronal dendritic spines, and severely affected excitatory neurotransmission.

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naRNA-LL37 composite DAMPs define sterile NETs as self-propagating drivers of inflammation.

EMBO Rep

July 2024

Institute of Immunology, Department of Innate Immunity, University of Tübingen, Auf der Morgenstelle 15, 72076, Tübingen, Germany.

Neutrophil extracellular traps (NETs) are a key antimicrobial feature of cellular innate immunity mediated by polymorphonuclear neutrophils (PMNs). NETs counteract microbes but are also linked to inflammation in atherosclerosis, arthritis, or psoriasis by unknown mechanisms. Here, we report that NET-associated RNA (naRNA) stimulates further NET formation in naive PMNs via a unique TLR8-NLRP3 inflammasome-dependent pathway.

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Background: Large Language Models (LLMs) might offer a solution for the lack of trained health personnel, particularly in low- and middle-income countries. However, their strengths and weaknesses remain unclear.

Aims/objectives: Here we benchmark different LLMs (Bard 2023.

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Micro-computed tomographic analysis of the morphology of maxillary lateral incisors.

Clin Oral Investig

May 2024

Department of Restorative, Preventive and Pediatric Dentistry, School of Dental Medicine, University of Bern, Bern, Switzerland.

Objective: This study aimed to investigate the morphology of maxillary lateral incisors (MxLI) using micro-computed tomography (micro-CT).

Materials And Methods: The root canal configurations (RCC) of maxillary lateral incisors (MxLI) of a mixed Swiss-German population were examined using micro-CT, 3D imaging, and a 4-digit system code indicating the main root canal from coronal to apical thirds and the main foramina number.

Results: The most frequently observed RCC of MxLI were 1-1-1/1 (Vertucci I/Ve I, 80.

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Objective: To evaluate: (1) the distribution of gray matter (GM) atrophy in myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD), aquaporin-4 antibody-positive neuromyelitis optica spectrum disorder (AQP4+NMOSD), and relapsing-remitting multiple sclerosis (RRMS); and (2) the relationship between GM volumes and white matter lesions in various brain regions within each disease.

Methods: A retrospective, multicenter analysis of magnetic resonance imaging data included patients with MOGAD/AQP4+NMOSD/RRMS in non-acute disease stage. Voxel-wise analyses and general linear models were used to evaluate the relevance of regional GM atrophy.

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Background: Even after atrial fibrillation (AF) catheter ablation, many patients still experience relevant symptom burden. The objective of the MENTAL AF trial was to determine whether app-based mental training (MT) during the 3 months following pulmonary vein isolation reduces AF-related symptoms.

Methods And Results: Patients scheduled for pulmonary vein isolation were enrolled and randomized 1:1 to either app-based MT or usual care.

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Background: In summer 2023, mandatory reporting of respiratory syncytial virus (RSV) by name was introduced in Germany. The stated objectives were: to improve the database to prevent overburdening of the healthcare system, to implement targeted, early investigation and action by local health authorities to prevent further spread, and to assess vaccines after the expected approval of RSV vaccination.

Methods: These objectives are examined against the background of data from mandatory reporting of RSV in the German federal state of Saxony, which has been required since 2002, and the data from the ARE (acute respiratory diseases) survey in Germany, considering the basic legal requirements and options of the Infection Protection Act, the requirements of the EU Commission for the collection of data on infectious diseases and the recommendations by experts of the European Centre for Disease Prevention and Control (ECDC), the options for individual or general preventive measures by the health authorities and previous experience with the evaluation options of the reported data (especially regarding the effectiveness of vaccinations).

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Concurrent inflammation-related brain reorganization in multiple sclerosis and depression.

Brain Behav Immun

July 2024

Department of Neurology, Focus Program Translational Neuroscience (FTN), Rhine-Main Neuroscience Network (rmn(2)), University Medical Center of the Johannes Gutenberg University Mainz, Langenbeckstrasse 1, 55131 Mainz, Germany. Electronic address:

Article Synopsis
  • Neuroinflammation may impact brain integrity in both multiple sclerosis (MS) and major depressive disorder (MDD), yet the relationship between imaging markers and neuroinflammatory activity needs further exploration.
  • A study involving 684 participants used advanced MRI to analyze gray-to-white matter contrast (GWc) and revealed that both MS and MDD patients exhibited significant changes in brain connectivity compared to healthy controls.
  • The findings indicated that abnormalities in GWc were linked to increased depressive symptoms across different groups, suggesting shared inflammatory mechanisms between MDD and MS that could influence treatment approaches.
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The olfactory network of larval Xenopus laevis regenerates accurately after olfactory nerve transection.

Eur J Neurosci

July 2024

Institute of Animal Physiology, Department of Animal Physiology and Molecular Biomedicine, Justus Liebig University Gießen, Gießen, Germany.

Across vertebrate species, the olfactory epithelium (OE) exhibits the uncommon feature of lifelong neuronal turnover. Epithelial stem cells give rise to new neurons that can adequately replace dying olfactory receptor neurons (ORNs) during developmental and adult phases and after lesions. To relay olfactory information from the environment to the brain, the axons of the renewed ORNs must reconnect with the olfactory bulb (OB).

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Diagnostic Accuracy of Optic Nerve Head and Macula OCT Parameters for Detecting Glaucoma in Eyes With and Without High Axial Myopia.

Am J Ophthalmol

October 2024

Viterbi Family Department of Ophthalmology (J.R., E.W., A.B., C.B., A.J., R.N.W., L.M.Z.), Hamilton Glaucoma Center, Shiley Eye Institute, UC San Diego, La Jolla, California, USA. Electronic address:

Article Synopsis
  • The study aimed to evaluate how differences in optic nerve head (ONH) and macula optical coherence tomography (OCT) measurements can help accurately detect glaucoma in people with varying levels of axial myopia.
  • A total of 1,156 eyes from glaucoma patients and healthy individuals were analyzed to compare the accuracy of various OCT parameters like retinal nerve fiber layer thickness and ganglion cell thickness.
  • Results showed that diagnostic accuracy was generally high, especially for individuals with high myopia, highlighting the effectiveness of these measurements in identifying glaucoma across different myopia groups.*
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Prcis: Based on a large administrative database of German claims data, our study provides current estimates of the prevalence and incidence of primary open angle glaucoma (POAG) in Germany and describes selected outcomes for prevalent patients with POAG.

Purpose: To estimate the prevalence and incidence of POAG in Germany, to describe the patient population in terms of comorbidity burden, routine care, and overall healthcare resource utilization (HCRU) and associated costs, and to describe treatment patterns over time in patients undergoing relevant laser procedures.

Materials And Methods: Based on anonymized German claims data, we carried out a retrospective, noninterventional study covering calendar years 2016-2021.

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