3,464 results match your criteria: "Medical Faculty and University Hospital "Carl Gustav Carus"[Affiliation]"

Background: Stress outside of the couple relationship (extradyadic stress) can spill over into the couple relationship, increasing stress between the partners (intradyadic stress). Extra- and intradyadic stress are furthermore associated with depressive symptoms. Due to the interdependence of romantic partners, this study aimed to investigate the influence of the person's own and their partner's extra- and intradyadic stress on the person's depressive symptoms in parents of toddlers.

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Interventional oncology (IO) employs various techniques to enable minimally invasive, image-guided treatment of tumor diseases with both curative and palliative goals. Additionally, it significantly contributes to managing tumor-related and perioperative complications, offering diverse supportive procedures for patients at all stages of their diseases. The execution of IO procedures places unique demands on the equipment, personnel, and structural organization of radiological clinics, necessitating specific expertise from interventional radiologists.

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Evidence from clinical studies of leptin: current and future clinical applications in humans.

Metabolism

December 2024

Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA; Boston VA Healthcare System, Harvard Medical School, Boston, MA, USA.

Leptin has been established as the prototype adipose tissue secreted hormone and as a major regulator of several human physiology functions. Here, we are primarily reviewing the findings from studies in humans involving leptin administration. We are describing the metabolic, endocrine and immunologic effects of leptin replacement in conditions of leptin deficiency, such as short-term fasting in healthy individuals, relative energy deficiency in sports (REDS), congenital leptin deficiency (CLD), generalized (GL) and partial lipodystrophy (PL), HIV-associated lipodystrophy (HIV-L) and of leptin treatment in conditions of leptin excess (common obesity, type 2 diabetes, steatotic liver disease).

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Single-Cell Analysis of Bone Marrow CD8+ T Cells in Myeloid Neoplasms Reveals Pathways Associated with Disease Progression and Response to Treatment with Azacitidine.

Cancer Res Commun

December 2024

Translational Research and Laboratory Medicine Unit, First Department of Internal Medicine, University Hospital of Alexandroupolis, Democritus University of Thrace, Alexandroupolis, Greece.

Article Synopsis
  • CD8+ T cells play a vital role in fighting cancer, but their functionality is compromised in higher-risk myelodysplastic neoplasms (HR-MDS) and acute myeloid leukemia (AML).
  • An analysis of 104 pre-treatment bone marrow samples revealed that patients who did not respond to azacitidine therapy had higher levels of a specific CD8+ T cell subset (CD57+CXCR3+), which was linked to worse survival outcomes.
  • The study also highlighted that successful treatment responses were associated with stronger IFN signaling, while non-responders showed increased TGF-β signaling, suggesting that combining TGF-β inhibitors with azacitidine could improve treatment in these cancer types.
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Article Synopsis
  • Autologous bone grafts, particularly from the proximal tibia, are examined as a viable option for maxillofacial surgeries, offering low donor site morbidity and the advantage of local anaesthesia options.
  • In a study of 21 tibia grafts, 57% were used for alveolar ridge reconstruction and 43% for rhinoplasty, with minor complications reported at donor and recipient sites.
  • Overall, the findings suggest that proximal tibia grafts are effective for these procedures, with a high implant survival rate of 86.7% over median follow-up of 40.5 months.
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Objective: Phenotypes are important for patient classification, disease prognostication, and treatment customization. We aimed to identify distinct clinical phenotypes of children and adolescents hospitalized with SARS-CoV-2 infection, and to evaluate their prognostic differences.

Methods: The German Society of Pediatric Infectious Diseases (DGPI) registry is a nationwide, prospective registry for children and adolescents hospitalized with a SARS-CoV-2 infection in Germany.

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Radiation-induced morphea of the breast - characterization and treatment of fibroblast dysfunction with repurposed mesalazine.

Sci Rep

October 2024

Department of Dermatology, Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Fetscherstrasse 74, Dresden, Dresden, Germany.

Article Synopsis
  • Radiation-induced morphea (RIM) is an uncommon complication of radiotherapy, mainly seen in breast cancer patients, characterized by inflammatory fibrosis where the underlying mechanisms are not well understood.
  • The study focused on analyzing fibroblasts from RIM patients to find potential therapeutic targets, discovering key differences like increased alpha-smooth-muscle-actin (αSMA) and Myc activation in RIM fibroblasts.
  • Treatment with the anti-inflammatory drug mesalazine was shown to effectively improve patient symptoms by reversing the harmful fibroblast changes and significantly reducing levels of the biomarker osteopontin (OPN).
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Cytotoxic and Radiosensitizing Effects of European and African Propolis in 3D Lung Carcinoma Cell Cultures.

Anticancer Res

November 2024

OncoRay - National Center for Radiation Research in Oncology, Faculty of Medicine Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany;

Background/aim: Natural compounds such as propolis have gained wide popularity in the last decades. While its antibacterial, antiviral, and antifungal properties are well known, the anticancer properties of propolis are just beginning to be appreciated. Herein, we comparatively investigate the cytotoxic and radiosensitizing potential of four different ethanolic propolis extracts originating from three different countries (Germany, Ireland, South Africa) in human lung cancer cell models.

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Mechanical power is associated with cardiac output and pulmonary blood flow in an experimental acute respiratory distress syndrome in pigs.

Front Physiol

October 2024

Department of Anesthesiology and Intensive Care Medicine, Pulmonary Engineering Group, Faculty of Medicine and University Hospital Carl Gustav Carus, TUD Dresden University of Technology, Dresden, Germany.

Background: Despite being essential in patients with acute respiratory distress syndrome (ARDS), mechanical ventilation (MV) may cause lung injury and hemodynamic instability. Mechanical power (MP) may describe the net injurious effects of MV, but whether it reflects the hemodynamic effects of MV is currently unclear. We hypothesized that MP is also associated with cardiac output (CO) and pulmonary blood flow (PBF).

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Eupalinolide A attenuates trauma-induced heterotopic ossification of tendon in mice by promoting YAP degradation through TOLLIP-mediated selective autophagy.

Phytomedicine

December 2024

Center for Translational Bone, Joint and Soft Tissue Research, University Hospital Carl Gustav Carus at TUD Dresden University of Technology, Fetscherstraße 74, 01307, Dresden, Germany; University Center of Orthopaedic, Trauma and Plastic Surgery, University Hospital Carl Gustav Carus at TUD Dresden University of Technology, Dresden, Germany. Electronic address:

Article Synopsis
  • - This study explores how eupalinolide A (EA) can prevent abnormal bone formation in tendon-derived stem cells (TDSCs), which is important for treating traumatic heterotopic ossification (HO).
  • - EA was found to inhibit the osteogenic differentiation of TDSCs by targeting the YAP signaling pathway, promoting YAP's degradation through a specific autophagy pathway.
  • - In mouse models, local injections of EA successfully reduced tendon HO following trauma, highlighting its potential as a therapeutic agent and suggesting that targeting HECW1 involved in YAP degradation could be a new treatment strategy.
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Selective regulation of aspartyl intramembrane protease activity by calnexin.

Cell Mol Life Sci

October 2024

Institute of Physiological Chemistry, Medizinische Fakultät und Universitätsklinikum Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.

Signal peptide peptidase-like 2c (SPPL2c) is a testis-specific aspartyl intramembrane protease that contributes to male gamete function both by catalytic and non-proteolytic mechanisms. Here, we provide an unbiased characterisation of the in vivo interactome of SPPL2c identifying the ER chaperone calnexin as novel binding partner of this enzyme. Recruitment of calnexin specifically required the N-glycosylation within the N-terminal protease-associated domain of SPPL2c.

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Polypharmacy (≥5 drugs) increases the risk of discrepancies between patient- and general practitioner (GP)-reported drugs, leading to adverse outcomes. This explorative analysis assesses the agreement between patient- and GP-reported drugs under the influence of a paper-based patient portfolio in a pilot cluster randomized controlled trial (cRCT). Complete data were available for 68 patients aged 65 or older (26 were female), with multimorbidity, polypharmacy, and at least one hospitalization in the past year.

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This study investigates the effects of medical students' and residents' formative patient death experiences on their understanding of the role of the physician in dealing with dying patients. Analyses revealed a change in attitude, an acceptance of death as 'part of life'. Thoughtful and comprehensive care, allowing patients to die and enabling them to have a beautiful death, were identified as the physician's duty.

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Introduction: Conducting a Medical Doctorate (MD) thesis is desired by the majority of medical students. However, the needed scientific competencies are not regularly implemented in medical education. To support students during their MD thesis, a graduate college was implemented.

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Article Synopsis
  • A population model was created to analyze the impact of increasing remdesivir use in hospitalized COVID-19 patients, using data from the PINC AI healthcare database collected in 2023.
  • The analysis found that among the 13,233 patients not treated with remdesivir, initiating treatment could have potentially saved 231 lives, with a national estimate of over 800 lives saved.
  • The majority of potential lives saved were elderly patients (89%) and a significant portion were immunocompromised individuals (19%), emphasizing the importance of using remdesivir as a treatment upon hospital admission for COVID-19.
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Article Synopsis
  • - Primary cilia in pancreatic beta cells are crucial for paracrine signaling, and their dysfunction is linked to diabetes, but their structural functions are not well understood.
  • - Researchers used electron and expansion microscopy to create 3D models of these cilia, revealing they are confined in deep pockets, lack movement components, and have an unstructured organization.
  • - The study identified unique interactions between beta cell cilia and other cells, including specialized connections to cholinergic nerves, emphasizing the importance of cilia in integrating signals that affect islet function in relation to health and diabetes.
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Large language models for structured reporting in radiology: past, present, and future.

Eur Radiol

October 2024

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.

Structured reporting (SR) has long been a goal in radiology to standardize and improve the quality of radiology reports. Despite evidence that SR reduces errors, enhances comprehensiveness, and increases adherence to guidelines, its widespread adoption has been limited. Recently, large language models (LLMs) have emerged as a promising solution to automate and facilitate SR.

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The advent of digital pathology and the deployment of high-throughput molecular techniques are generating an unprecedented mass of data. Thanks to advances in computational sciences, artificial intelligence (AI) approaches represent a promising avenue for extracting relevant information from complex data structures. From diagnostic assistance to powerful research tools, the potential fields of application of machine learning techniques in pathology are vast and constitute the subject of considerable research work.

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Efficacy and safety of gene therapy with onasemnogene abeparvovec in children with spinal muscular atrophy in the D-A-CH-region: a population-based observational study.

Lancet Reg Health Eur

December 2024

Heidelberg University, Medical Faculty Heidelberg, Center for Pediatric and Adolescent Medicine, Department I, Division of Pediatric Neurology and Metabolic Medicine, Im Neuenheimer Feld 430, Heidelberg 69120, Germany.

Background: Real-world data on gene addition therapy (GAT) with onasemnogene abeparvovec (OA), including all age groups and with or without symptoms of the disease before treatment are needed to provide families with evidence-based advice and realistic therapeutic goals. Aim of this study is therefore a population-based analysis of all patients with SMA treated with OA across Germany, Austria and Switzerland (D-A-CH).

Methods: This observational study included individuals with Spinal Muscular Atrophy (SMA) treated with OA in 29 specialized neuromuscular centers in the D-A-CH-region.

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During the COVID-19 pandemic, people with multiple sclerosis (MS) and their healthcare providers have faced unique challenges related to the interaction between SARS-CoV-2, underlying neurological disease and the use of disease-modifying treatments (DMTs). Key concerns arose, primarily related to the possibility that SARS-CoV-2 infection could trigger the initial demyelinating event or exacerbate disease activity. Another major concern was the safety and efficacy of the COVID-19 vaccines, especially for patients undergoing specific treatments that could weaken their antibody responses.

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Current views on the role of HIF-2α in the pathogenesis and syndromic presentation of pheochromocytoma and paraganglioma.

Best Pract Res Clin Endocrinol Metab

December 2024

Department of Medicine and Department of Molecular Oncology, King Faisal Specialist Hospital & Research Center, Riyadh 11211, Saudi Arabia. Electronic address:

Article Synopsis
  • - Pathogenic variants (PVs) in the EPAS1 gene, which influences the hypoxia-inducible factor HIF-2α, are linked to about 3%-6% of pheochromocytoma and paragangliomas (PPGLs), either as standalone tumors or as part of Pacak-Zhuang Syndrome (PZS) which may include additional symptoms like polycythemia and somatostatinoma.
  • - The mutations in EPAS1 allow HIF-2α to escape from degradation processes, leading to its accumulation and activation of genes that promote tumor formation, particularly in those diagnosed in their second or third decade of life, with a higher prevalence in females.
  • - Research into the hyp
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