60 results match your criteria: "27177 Göttingen University[Affiliation]"

Background: AT-rich interaction domain 4B (ARID4B) is a transcriptional activator that regulates the phosphatidylinositol 3-kinase (PI3K)/AKT pathway in prostate cancer. However, the role of ARID4B in hepatocellular carcinoma (HCC) has remained unclear.

Methods: This study included 162 patients who had undergone primary hepatic resection for HCC between 2008 and 2019.

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The effects of balanced fertilization with nitrogen, phosphorus, and potassium (NPK) on foxtail millet productivity and the soil environment under the same conditions of total nutrients have received limited research attention. Therefore, in this study, three balanced fertilization patterns of 27-14-10 (T1), 27-17-7 (T2), and 30-10-11 (T3), and one no fertilization treatment (CK), a total of four treatments, were set up through a two-year field experiment to study the effects of balanced fertilization patterns on foxtail millet yield and soil environment. Mantel analysis was conducted to reveal the correlation between soil environmental factors and the community and their contribution to productivity.

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Innovations in control algorithms, integration of smart grid technologies, and advancements in materials and manufacturing techniques all push the boundaries of AVR performance. As the demand for power systems progresses with the complexity and variety of loads, conventional AVR designs may struggle to handle these ever-changing circumstances efficiently. Therefore, the need for new optimization methods is crucial to bolstering the efficiency, reliability, and adaptability of AVRs.

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Background: This meta-analysis aimed to assess the treatment effects of immunotherapies in subgroups of adults with clinically isolated syndrome or relapsing forms of multiple sclerosis (MS) and the effect of potential treatment effect modifiers (TEMs).

Methods: Phase 2 and 3 RCTs with a placebo comparator were analyzed. Risk of bias was assessed.

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The transition of the Stomatology Clinic into the Department of Maxillofacial Surgery at the Medical Academy Carl Gustav Carus in Dresden shows how healthcare evolved in East Germany after the Second World War. Founded in 1954 to tackle medical staff shortages, the department grew and specialised over time, becoming a key hub for surgical dentistry in Saxony. Through structural changes, it became a semi-autonomous unit, emphasising patient care and research.

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Lest we forget: Johann Alexander Vogelsang-a pioneer in maxillofacial surgery in East Germany.

J Med Biogr

August 2024

Department of Preventive Dentistry, Periodontology and Cariology, University Medical Center Göttingen, Göttingen, Germany.

Johann Alexander Vogelsang, a pioneering figure in maxillofacial surgery, played an important role in developing this field in East Germany, particularly in Dresden. Born in 1890, Vogelsang pursued dentistry against his family's wishes, studying at several German universities before his education was interrupted by the First World War. His experiences treating facial injuries during the war significantly influenced his professional focus.

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Abdominal aortic calcification volume as a preoperative prognostic predictor for pancreatic cancer.

Surg Today

January 2025

Division of Hepatobiliary and Pancreas Surgery, Department of Surgery, The Jikei University School of Medicine, 3-25-8, Nishi-Shinbashi, Minato-Ku, Tokyo, 105-8461, Japan.

Article Synopsis
  • * Researchers found that 34% of patients had a high AAC volume (≥ 312 mm3) and identified risk factors influencing overall survival, such as high AAC volume, prolonged surgery, lymph node metastasis, and lack of chemotherapy.
  • * The results suggest that AAC volume could be a useful preoperative indicator for predicting survival rates in pancreatic cancer patients.
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Recently, large datasets of biosignals acquired during surgery became available. As they offer multiple physiological signals measured in parallel, multimodal analysis - which involves their joint analysis - can be conducted and could provide deeper insights than unimodal analysis based on a single signal. However, it is unclear what percentage of intraoperatively acquired data is suitable for multimodal analysis.

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Biocompatible nanoparticles as drug carriers can improve the therapeutic efficiency of hydrophobic drugs. However, the synthesis of biocompatible and biodegradable polymeric nanoparticles can be time-consuming and often involves toxic solvents. Here, a simple method for protein-based stable drug-loaded particles with a narrow polydispersity is introduced.

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Integrated machine learning and multimodal data fusion for patho-phenotypic feature recognition in iPSC models of dilated cardiomyopathy.

Biol Chem

June 2024

Department of Cardiology and Pneumology, Heart Research Center, University Medical Center, 27177 Göttingen University, Robert-Koch-Strasse 40, D-37075 Göttingen, Germany.

Integration of multiple data sources presents a challenge for accurate prediction of molecular patho-phenotypic features in automated analysis of data from human model systems. Here, we applied a machine learning-based data integration to distinguish patho-phenotypic features at the subcellular level for dilated cardiomyopathy (DCM). We employed a human induced pluripotent stem cell-derived cardiomyocyte (iPSC-CM) model of a DCM mutation in the sarcomere protein troponin T (TnT), TnT-R141W, compared to isogenic healthy (WT) control iPSC-CMs.

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For the analysis of time-to-event data, frequently used methods such as the log-rank test or the Cox proportional hazards model are based on the proportional hazards assumption, which is often debatable. Although a wide range of parametric and non-parametric methods for non-proportional hazards has been proposed, there is no consensus on the best approaches. To close this gap, we conducted a systematic literature search to identify statistical methods and software appropriate under non-proportional hazard.

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The prognosis for pancreatic cancer remains poor. Molecular diagnostics and customized therapies are becoming increasingly important in clinical routine. Patient-derived, predictive model systems such as organoids have the potential to substantially increase the depth of information from biopsy material by functional and molecular characterization.

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T-ALL relapse usually occurs early but can occur much later, which has been suggested to represent a de novo leukemia. However, we conclusively demonstrate late relapse can evolve from a pre-leukemic subclone harbouring a non-coding mutation that evades initial chemotherapy.

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Background And Purpose: The new p64 flow diverter with hydrophilic polymer coating (HPC) was designed to reduce thrombogenicity. To date, it is unclear how antithrombogenic surface modifications affect neoendothelialization and thrombus formation in patients with unruptured intracranial aneurysms. The purpose of this study was to evaluate the safety and effectiveness of the p64MW-HPC in the treatment of unruptured aneurysms of small to giant size and of both the anterior and posterior circulation.

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Background: Amidst the COVID-19 pandemic, nursing home residents have seen a significant increase in hospitalizations. However, there is a lack of published data on the healthcare provided to these individuals in community hospitals. This knowledge gap hinders our understanding and evaluation of the quality and outcomes of care received by nursing home residents when they are hospitalized for COVID-19 or other medical conditions.

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Purpose: Inflammatory bowel disease (IBD) has historically been considered a relative contraindication for pelvic radiation therapy (RT). To date, no systematic review has summarized the toxicity profile of RT for patients with prostate cancer and comorbid IBD.

Methods And Materials: A PRISMA-guided systematic search was conducted on PubMed/Embase for original investigations that reported gastrointestinal (GI; rectal/bowel) toxicity in patients with IBD undergoing RT for prostate cancer.

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Purpose: Failure to respond to induction chemotherapy portends a poor outcome in childhood acute lymphoblastic leukemia (ALL) and is more frequent in T-cell ALL (T-ALL) than B-cell ALL. We aimed to address the limited understanding of clinical and genetic factors that influence outcome in a cohort of patients with T-ALL induction failure (IF).

Methods: We studied all cases of T-ALL IF on two consecutive multinational randomized trials, UKALL2003 and UKALL2011, to define risk factors, treatment, and outcomes.

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Article Synopsis
  • - T cell acute lymphoblastic leukemia (T-ALL) is a severe cancer of immature T lymphocytes, with a higher chance of treatment failure compared to B cell acute lymphoblastic leukemia, making effective treatment difficult.
  • - Immunotherapies that work well for B cell leukemia face challenges in T-ALL due to the lack of unique target antigens on malignant T cells and the harmful effects of depleting healthy T cells.
  • - The study identifies the CCR9 chemokine receptor as present in over 70% of T-ALL cases, and proposes that CAR T-cells targeting CCR9 could be a promising treatment, offering potent anti-leukemic effects without the serious side effects associated with current therapies.
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Lymphocyte-White Cell Ratio Is a Novel Marker of Morbidity Following Colorectal Cancer Surgery.

J Surg Res

March 2021

Division of Colorectal Surgery, University Surgical Cluster, National University Health System, Singapore; Department of Surgery, Yong Loo Lin School of Medicine, National University of Singapore, Singapore. Electronic address:

Background: A preoperative marker for morbidity in patients with colorectal cancer would help to risk stratify patients and allow for timely intervention to avert poor outcomes. We conducted this study to evaluate preoperative lymphocyte-white blood cell ratio (LWR) as a marker of postoperative morbidity.

Methods: A prospective cohort of patients who underwent elective surgery for colorectal cancer was reviewed.

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Congenital Acute Myeloid leukemia (CAML) is a rare leukemia diagnosed within the first 28 days of life. Dismal survival rates of approximately 25% at two years from diagnosis have not improved despite multiple treatment protocols, and there lacks international consensus for optimal management of these vulnerable patients. We report a retrospective analysis of our fifteen-year experience from a large UK tertiary pediatric center, focusing on treatment modalities and outcomes, including late therapeutic toxicities.

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A validated novel continuous prognostic index to deliver stratified medicine in pediatric acute lymphoblastic leukemia.

Blood

April 2020

Leukaemia Research Cytogenetics Group, Wolfson Childhood Cancer Centre, Translational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, United Kingdom.

Risk stratification is essential for the delivery of optimal treatment in childhood acute lymphoblastic leukemia. However, current risk stratification algorithms dichotomize variables and apply risk factors independently, which may incorrectly assume identical associations across biologically heterogeneous subsets and reduce statistical power. Accordingly, we developed and validated a prognostic index (PIUKALL) that integrates multiple risk factors and uses continuous data.

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