8,678 results match your criteria: "University Hospital Tuebingen; Felix.Umrath@med.uni-tuebingen.de.[Affiliation]"

Purpose: To evaluate the effectiveness of 12 months of spectacle lens wear incorporating cylindrical annular refractive elements (CARE) in slowing myopia progression compared to single vision (SV) spectacle wear.

Methods: In an ongoing 2-year prospective, double-masked, multi-centre clinical trial, 240 Chinese children aged 6-13 years, spherical equivalent refractive error (SE) -0.75 D to -5.

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Background: Pituitary neuroendocrine tumors (PitNET) are among the most common intracranial tumors. Despite a frequent benign course, aggressive behavior can occur. Tumor behavior is known to be under the influence of the tumor microenvironment (TME).

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Bruton's tyrosine kinase (BTK) and matrix metalloproteinase-9 (MMP-9) regulate NLRP3 inflammasome-dependent cytokine and neutrophil extracellular trap responses in primary neutrophils.

J Allergy Clin Immunol

November 2024

Institute of Immunology, Department of Innate Immunity, University of Tübingen, Tübingen, Germany; iFIT-Cluster of Excellence (EXC 2180) "Image-Guided and Functionally Instructed Tumor Therapies, " University of Tübingen, Tübingen, Germany; German Cancer Consortium (DKTK) and German Cancer Research Center (DKFZ) Partner Site Tübingen, Tübingen, Germany; CMFI-Cluster of Excellence (EXC 2124) "Controlling Microbes to Fight Infection, " University of Tübingen, Tübingen, Germany. Electronic address:

Article Synopsis
  • Inflammation is essential for protecting the body but can also damage it; neutrophils play a key role in this process by releasing proteins and forming structures called NETs.
  • The study investigated the role of Bruton's tyrosine kinase (BTK) in regulating the NLRP3 inflammasome in neutrophils, as this aspect had not been previously explored.
  • Findings revealed that when BTK was absent or inhibited, there was an increase in the inflammatory responses in neutrophils, suggesting that BTK negatively regulates NLRP3 activation, which could have implications for using BTK inhibitors in treatment.
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Inferring social signals from the eyes in male schizophrenia.

Schizophrenia (Heidelb)

November 2024

Department of Psychiatry and Psychotherapy, Tübingen Center for Mental Health (TüCMH), Medical School and University Hospital, Eberhard Karls University of Tübingen, Tübingen, Germany.

Nonverbal communication habitually leaks out in ways that expose underlying thoughts, true feelings, and integrity of a counterpart. Social cognition is deficient in a wide range of mental disorders, including schizophrenia (SZ). Inferring social signals through the eyes is pivotal for social interaction but remains poorly investigated.

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Complementary and integrative healthcare (CIH) is increasingly recognized as a valuable approach to empowering and activating cancer patients. Studies have shown that higher patient activation is positively associated with improved health outcomes and reduced healthcare costs. The CCC-Integrativ study aimed to assess the implementation of an evidence-based counseling service on CIH at four Comprehensive Cancer Centers (CCC) in Germany.

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Genetic polymorphisms in drug metabolizing enzymes, drug transporters as well as in genes encoding the human major histocompatibility complex contribute to inter-individual differences in drug efficacy and safety. The extent, pattern and complexity of such pharmacogenetic variation differ drastically across human populations. Here, we present PharmFreq, a global repository of pharmacogenetic frequency information that aggregates frequency data of 658 allelic variants from over 10 million individuals collected from >1200 studies across 144 countries.

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Background: Extremely low gestational age neonates (ELGANs, i.e. those born before 28 weeks postmenstrual age (PMA)) often require supplemental oxygen and frequently experience intermittent hypo- and hyperoxemic episodes.

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Therapy-related myeloid neoplasms (t-MN) are a complication of multiple myeloma (MM) treatment. Our retrospective, EBMT registry study included 157 such patients allografted (allo-HCT) between 2006 and 2018. Most patients (130) had a prior autologous HCT.

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Objectives: Part 1 of the RUBY trial (NCT03981796) demonstrated improved survival in patients with primary advanced or recurrent endometrial cancer (EC) treated with dostarlimab plus carboplatin-paclitaxel versus placebo plus carboplatin-paclitaxel. Here, we examine additional efficacy and safety data from patients with mismatch repair deficient/microsatellite instability-high (dMMR/MSI-H) EC in the RUBY trial.

Methods: Patients were randomized 1:1 to dostarlimab 500 mg or placebo plus carboplatin-paclitaxel every 3 weeks for 6 cycles followed by dostarlimab or placebo every 6 weeks for up to 3 years.

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Prior research shows that locked doors and coercive measures are not only applied due to safety concerns, but also due to the specific local tradition of an institution. We examined the association of the use of coercive measures and the admission to a locked ward with person-related characteristics compared to the admission to a specific clinic. In this 15-year, naturalistic observational study, we examined 230,684 admissions to 14 German psychiatric inpatient clinics from Jan 1, 1998, to Dec 31, 2012.

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Oral Transport, Penetration, and Aspiration in PD: Insights from a RCT on STN + SNr Stimulation.

Dysphagia

November 2024

Centre of Neurology and Department of Neurodegenerative Diseases and Hertie Institute for Clinical Brain Research (HIH), University of Tübingen, Hoppe- Seyler- Str. 3, 72076, Tuebingen, Germany.

Article Synopsis
  • Dysphagia, a serious swallowing disorder, is common in patients with advanced Parkinson's disease (PD) and doesn’t improve with standard treatments.
  • This study tested whether combining stimulation of the subthalamic nucleus (STN) and substantia nigra pars reticulata (SNr) could enhance swallowing function in 20 PD patients undergoing deep brain stimulation (DBS).
  • Results showed no significant difference in swallowing improvements between the two stimulation methods, but overall, all patients experienced better outcomes over eight weeks, likely due to ongoing swallowing therapy and increased focus on their swallowing abilities.
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The rise of cochlear gene therapy.

Mol Ther

November 2024

Translational Hearing Research, Tübingen Hearing Research Center, Department of Otolaryngology - Head and Neck Surgery, University of Tübingen, Tübingen, Germany; Department of Physiology and Pharmacology, Karolinska Institutet, Stockholm, Sweden. Electronic address:

Recent evidence provides strong support for the safe and effective use of gene therapy in humans with hearing loss. By means of a single local injection of a set of adeno-associated virus (AAV) vectors, hearing was partially restored in several children with neurosensory nonsyndromic autosomal recessive deafness 9 (DFNB9), harboring variants in the OTOF gene. Current research focuses on refining endoscopic and transmastoid injection procedures to reduce risks of side effects, as emerging evidence suggests bidirectional fluid exchanges between the ear and the brain.

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With an increasing incidence of malignant melanoma, new prognostic biomarkers for clinical decision making have become more important. In this study, we evaluated the role of ecto-NOX disulfide-thiol exchanger 2 (ENOX2/tNOX), a cancer- and growth-associated protein, in the prognosis and therapy of primary malignant melanoma. We conducted a tissue microarray analysis of immunohistochemical ENOX2 protein expression and The Cancer Genome Atlas (TCGA) RNA expression analysis, as well as viability assays and Western blots of melanoma cell lines treated with the ENOX2 inhibitor phenoxodiol (PXD) and BRAF inhibitor (BRAFi) vemurafenib.

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Enhanced Experimental Setup and Methodology for the Investigation of Corrosion Fatigue in Metallic Biodegradable Implant Materials.

Materials (Basel)

October 2024

Department of Medical Materials Science and Technology, Institute of Biomedical Engineering, University Hospital Tuebingen, 72076 Tübingen, Germany.

Biodegradable implants as bone fixations may present a safe alternative to traditional permanent implants, reducing the risk of infections, promoting bone healing, and eliminating the need for removal surgeries. Structural integrity is an important consideration when choosing an implant material. As a biodegradable implant is being resorbed, until the natural bone has regrown, the implant material needs to provide mechanical stability.

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Predictive learning shapes the representational geometry of the human brain.

Nat Commun

November 2024

Department of Neural Dynamics and Magnetoencephalography, Hertie Institute for Clinical Brain Research, University of Tübingen, Tübingen, Germany.

Predictive coding theories propose that the brain constantly updates internal models to minimize prediction errors and optimize sensory processing. However, the neural mechanisms that link prediction error encoding and optimization of sensory representations remain unclear. Here, we provide evidence how predictive learning shapes the representational geometry of the human brain.

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An important hallmark of glioblastoma aggressiveness is its altered metabolism of glucose. This metabolic shift wherein the tumor cells employ aerobic glycolysis regardless of oxygen availability via reprogramming of mitochondrial oxidative phosphorylation is known as the Warburg effect. Previous literatures have linked this metabolic reprograming to tumor progression and glioblastoma cell proliferation making it a key target for targeted drug therapy.

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Purpose: To investigate the long-term outcomes of XEN-45 implantation for glaucoma secondary to Fuchs uveitis syndrome (FUS), juvenile idiopathic arthritis (JIA)-related anterior uveitis and intermediate uveitis (IU).

Methods: This retrospective study evaluated 19 eyes with FUS, 10 eyes with JIA, and nine eyes with IU that underwent XEN-45 Gel Stent implantation. The primary outcome measure was 3-year surgical success, defined as a ≥20% reduction in intraocular pressure (IOP), with a target IOP of 6-21 mmHg.

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Background: In locally advanced rectal cancer, the prediction of tumor response during and after neoadjuvant treatment remains challenging. In terms of organ preservation, adaptive radiotherapy, and intensified (total) neoadjuvant therapies, biomarkers are desirable for patient stratification.

Methods: In 16 patients, weekly blood samples (n = 86) to detect cell-free tumor DNA (ctDNA) during long-course neoadjuvant chemoradiotherapy were analyzed.

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Genetic variation at the 19q13.3 KLK locus is linked with prostate cancer susceptibility in men. The non-synonymous KLK3 single nucleotide polymorphism (SNP), rs17632542 (c.

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Background: The use of online information and communication is globally increasing in the healthcare sector. In addition to known benefits in other medical fields, possible specific potentials of eHealth lie in the monitoring of oncological patients undergoing outpatient therapy. Specifically, the treatment with immune checkpoint inhibitors (ICI) requires intensive monitoring due to various possible negative side effects.

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Article Synopsis
  • Aripiprazole, a medication approved for severe mental disorders, is often prescribed off-label to children and adolescents, yet there are no established therapeutic serum level reference ranges for this population.
  • A study aimed to investigate the relationship between aripiprazole dosage and serum concentrations in youth, identifying factors like sex, age, and weight that might influence these levels.
  • The findings suggested a strong correlation between daily dosage and serum concentration, leading to a preliminary reference range for treating pediatric patients, which indicated potentially better outcomes and fewer side effects when using interquartile ranges for dose determination.
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Optimizing Pediatric Sedation: Evaluating Remimazolam and Dexmedetomidine for Safety and Efficacy in Clinical Practice.

Paediatr Drugs

November 2024

Department of Anesthesiology and Intensive Care Medicine, University Hospital Tübingen, Eberhard Karls University Tübingen, Hoppe-Seyler Str. 3, 72076, Tübingen, Germany.

Daily, children undergo countless investigations and interventions, which require sedation and immobilization to ensure safety and accuracy. This remains associated with a persistent risk of sedation-induced life-threatening events as children are particularly vulnerable to adverse medical events and complications. Consequently, there is an urgent need to increase the safety of pediatric sedation and anesthesia.

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Informed consent in gynecological oncology: a JAGO/NOGGO survey on real-world practices in daily clinical routine.

Arch Gynecol Obstet

November 2024

Young Academy of Gynecologic Oncology (JAGO), Nord-Ostdeutsche Gesellschaft für Gynäkologische Onkologie, 13359, Berlin, Germany.

Purpose: Informed consent is a quintessential element of contemporary medicine, reflecting the fundamental right of patients to participate in decision-making regarding their health. Despite its critical importance, there is a lack of data on real-world practices regarding patient informed consent in the context of modern, high-pressure medical environments.

Methods: We conducted a multinational multicentric survey from February 24, 2022, to September 14, 2022, investigating the practices and challenges surrounding informed consent in hospitals across Germany, Austria, and Switzerland with the use of a specifically developed questionnaire.

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BACKGROUNDDespite an overall poor prognosis, about 15% of patients with advanced-stage tubo-ovarian high-grade serous carcinoma (HGSC) survive 10 or more years after standard treatment.METHODSWe evaluated the tumor microenvironment of this exceptional, understudied group using a large international cohort enriched for long-term survivors (LTS; 10+ years; n = 374) compared with mid-term (MTS; 5-7.99 years; n = 433) and short-term survivors (STS; 2-4.

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