882 results match your criteria: "Rheinische Friedrich-Wilhelms University[Affiliation]"

Background: Cognitive and neuropsychiatric impairment, known as cerebellar cognitive affective syndrome (CCAS), may be present in cerebellar disorders. This study identified distinct CCAS subtypes in cerebellar patients using cluster analysis.

Methods: The German CCAS-Scale (G-CCAS-S), a brief screening test for CCAS, was assessed in 205 cerebellar patients and 200 healthy controls.

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Stromal cells are non-hematopoietic cells that consist of endothelial cells and various mesenchymal cell populations. The composition of the stromal cell compartment is diverse in different organs. Numerous recent studies demonstrated that the lung environment contains heterogeneous mesenchymal stromal cell populations with distinctive genomic signatures and location preferences.

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Objective: To evaluate the trends in physical fitness in children and adolescents.

Method: The present study focusses on a longitudinal analysis of the single two-legged jump (S2LJ) from children and adolescents, who participated in the DONALD study from 2004 till 2022. P /body mass (power, surrogate for muscular performance), V (bounce speed, surrogate for coordination), F /body mass (force, surrogate for muscular strength) and (Nerve-Muscle Index, surrogate for jump efficiency) were examined by linear mixed models and propensity-score(PS)-matching analysis.

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Article Synopsis
  • Glycosylation is crucial for modifying lipids and sorting proteins, with its regulation involving a unique distribution of enzymes in the Golgi and the action of SPPL3.
  • In cells lacking the retention factor LYSET/TMEM251, there is increased secretion of a Golgi protein, B4GALT5, due to disrupted M6P tagging, which typically marks proteins for lysosomal degradation.
  • The study reveals that GOLPH3 and GOLPH3L adaptors play a critical role in stabilizing the LYSET-GNPT complex, maintaining proper Golgi function, and ensuring efficient lysosomal enzyme processing.
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Lysosomes play a crucial role in metabolic adaptation to starvation, but detailed in vivo studies are scarce. Therefore, we investigated the changes of the proteome of liver lysosomes in mice starved short-term for 6h or long-term for 24h. We verified starvation-induced catabolism by weight loss, ketone body production, drop in blood glucose and an increase of 3-methylhistidine.

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Monocular gap stereopsis in infants.

J Exp Child Psychol

January 2025

Institute of Experimental Psychology, Heinrich Heine University Düsseldorf, 40225 Düsseldorf, Germany.

In monocular gap stereopsis, one eye perceives a complete rectangular surface while the other eye perceives two small adjacent rectangular surfaces separated by a narrow vertical gap. Our visual system interprets the difference caused by the unmatched monocular images as a depth difference between two small rectangles. In a spontaneous visual preference study, it was asked whether participants aged 4 months responded to the depth effect generated by a monocular gap.

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Article Synopsis
  • This study developed a Sustainable Diet Index (SDI) to assess the sustainability of diets among adults in Ghana and Ghanaian migrants in Europe, focusing on factors like health, climate impact, cultural values, and cost.
  • Using data from 3,169 participants aged 25-70, the SDI ranged from 0 to 16 and utilized various dietary metrics, showing an overall mean SDI of 8.0.
  • Results indicated that higher SDI scores were linked to older age, female gender, non-smoking, and alcohol abstinence, with the highest SDI found in London (9.1), suggesting that living in Europe generally leads to more sustainable dietary practices compared to rural Ghana.
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Clinical utility of the neutrophil elastase inhibitor sivelestat for the treatment of ALI/ARDS patients with COVID-19.

Heliyon

September 2024

Department of Pulmonary and Critical Care Medicine, Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Tongji Shanxi Hospital, Third Hospital of Shanxi Medical University, Taiyuan, Shanxi, China.

Article Synopsis
  • - Sivelestat, a neutrophil elastase inhibitor, is being studied for its potential to help patients with acute lung injury (ALI) and acute respiratory distress syndrome (ARDS) caused by COVID-19, though its effectiveness is still unclear.
  • - In a retrospective study involving over 2,400 COVID-19 patients, 102 received sivelestat while 2,352 were matched controls; outcomes measured included 30-day mortality and changes in oxygen levels and cytokine levels.
  • - Results showed that sivelestat significantly reduced the risk of 30-day mortality by about 88% in severe/critical COVID-19 patients and lowered levels of certain inflammatory cytokines, indicating possible pulmonary benefits.
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Extracorporeal membrane oxygenation in cardiovascular medication poisoning. A German-wide retrospective study.

Sci Rep

September 2024

Department of Anaesthesiology, Intensive Care Medicine and Pain Therapy, University Hospital Frankfurt, Goethe University, Theodor-Stern-Kai 7, 60590, Frankfurt, Germany.

Medication poisoning, resulting from the ingestion of cardiotoxic drugs, presents a significant health issue. The mortality rate remains high for patients with myocardial dysfunction refractory to conventional treatments. Venoarterial Extracorporeal Membrane Oxygenation (V-A ECMO) provides temporary support, potentially enhancing patient outcomes.

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Unlabelled: Because of its rapid progression and frequently poor prognosis, stroke is the third major cause of death in Europe and the first one in China. Many independent studies demonstrated sufficient space for prevention interventions in the primary care of ischemic stroke defined as the most cost-effective protection of vulnerable subpopulations against health-to-disease transition. Although several studies identified molecular patterns specific for IS in body fluids, none of these approaches has yet been incorporated into IS treatment guidelines.

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Despite significant progress in the medical field, there is still a pressing need for minimal-invasive tools to assist with decision-making, especially in cases of polytrauma. Our team explored the potential of serum-derived large extracellular vesicles, so called microparticles/microvesicles/ectosomes, to serve as a supportive tool in decision-making in polytrauma situations. We focused on whether monocyte derived large EVs may differentiate between polytrauma patients with internal organ injury (ISS > 15) and those without.

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Genome-wide CRISPR-Cas9 knockout screens identify DNMT1 as a druggable dependency in sonic hedgehog medulloblastoma.

Acta Neuropathol Commun

August 2024

Department of Neurology and Interdisciplinary Neuro-Oncology, Hertie Institute for Clinical Brain Research, University Hospital Tübingen, Eberhard Karls University, Tübingen, Germany.

Sonic hedgehog subgroup of medulloblastoma (SHH-MB) is characterized by aberrant activation of the SHH signaling pathway. An inhibition of the positive SHH regulator Smoothened (SMO) has demonstrated promising clinical efficacy. Yet, primary and acquired resistance to SMO inhibitors limit their efficacy.

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From follicle to blastocyst: microRNA-34c from follicular fluid-derived extracellular vesicles modulates blastocyst quality.

J Anim Sci Biotechnol

August 2024

Department of Internal Medicine, Reproduction and Population Medicine, Faculty of Veterinary Medicine, Ghent University, 9820, Merelbeke, Belgium.

Background: Within the follicular fluid, extracellular vesicles (EVs) guide oocyte growth through their cargo microRNAs (miRNAs). Here, we investigated the role of EVs and their cargo miRNAs by linking the miRNAs found in EVs, derived from the fluid of an individual follicle, to the ability of its oocyte to become a blastocyst (competent) or not (non-competent).

Methods: Bovine antral follicles were dissected, categorized as small (2-4 mm) or large (5-8 mm) and the corresponding oocytes were subjected to individual maturation, fertilization and embryo culture to the blastocyst stage.

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Anesthesia for Minimal Invasive Cardiac Surgery: The Bonn Heart Center Protocol.

J Clin Med

July 2024

Department of Anesthesiology and Intensive Care Medicine, Rheinische Friedrich-Wilhelms-University, University Hospital Bonn, 53127 Bonn, Germany.

The development and adoption of minimally invasive techniques has revolutionized various surgical disciplines and has also been introduced into cardiac surgery, offering patients less invasive options with reduced trauma and faster recovery time compared to traditional open-heart procedures with sternotomy. This article provides a comprehensive overview of the anesthesiologic management for minimally invasive cardiac surgery (MICS), focusing on preoperative assessment, intraoperative anesthesia techniques, and postoperative care protocols. Anesthesia induction and airway management strategies are tailored to each patient's needs, with meticulous attention to maintaining hemodynamic stability and ensuring adequate ventilation.

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Clinical and pathological characteristics of gestational diabetes mellitus with different insulin resistance.

J Diabetes Complications

August 2024

Department of Obstetrics, Maternal and Child Health Hospital of Guangxi Zhuang Autonomous Region, Nanning, PR China(2); Birth Defects Prevention and Control Institute, Maternal and Child Health Hospital of Guangxi Zhuang Autonomous Region, Nanning, PR China; Guangxi Key Laboratory of Birth Defects and Stem Cell Biobank, Nanning, PR China. Electronic address:

Aims: To elucidate the clinical and pathological characteristics of gestational diabetes mellitus (GDM) with high and low insulin resistance.

Methods: In total, 1393 GDM and 1001 non-GDM singleton deliveries were included in this study. Insulin resistance subtypes were classified according to the HOMA2-IR value.

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Isotopic labelings for mechanistic studies.

Methods Enzymol

June 2024

Kekulé-Institute for Organic Chemistry and Biochemistry, Rheinische Friedrich-Wilhelms-University of Bonn, Bonn, Germany. Electronic address:

The intricate mechanisms in the biosynthesis of terpenes belong to the most challenging problems in natural product chemistry. Methods to address these problems include the structure-based site-directed mutagenesis of terpene synthases, computational approaches, and isotopic labeling experiments. The latter approach has a long tradition in biosynthesis studies and has recently experienced a revival, after genome sequencing enabled rapid access to biosynthetic genes and enzymes.

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Consumption of foods with high glycaemic index (GI) can cause hyperglycemia, thus increasing postprandial hunger. Since circadian rhythm differs inter-individually, we describe glucose dips after breakfast/dinner with high/medium estimated meal GI among students with early (n = 22) and late chronotype (n = 23) and examine their relation to the feeling of hunger in a secondary analysis of a randomized cross-over nutrition trial. Glucose dips reflect the difference between the lowest glucose value recorded 2-3 h postprandially and baseline, presented as percentage of average baseline level.

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Hyperspectral imaging for quantifying Magnaporthe oryzae sporulation on rice genotypes.

Plant Methods

June 2024

Institute for Crop Science and Resource Conservation (INRES) - Plant Pathology, Rheinische Friedrich-Wilhelms University of Bonn, Bonn, Germany.

Article Synopsis
  • Hyperspectral imaging (HSI) was used to analyze the production of fungal conidia by Magnaporthe oryzae on different rice cultivars to aid in understanding disease resistance.
  • The study found that more conidia were produced on highly susceptible rice genotypes compared to resistant ones, and significant spectral changes were observed in the susceptible varieties.
  • HSI proved to be an effective tool for quantifying M. oryzae sporulation, offering insights into plant-pathogen interactions that are not apparent through visual assessment alone.
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Energy metabolism as the hub of advanced non-small cell lung cancer management: a comprehensive view in the framework of predictive, preventive, and personalized medicine.

EPMA J

June 2024

Medical Science and Technology Innovation Center, Shandong Provincial Key Medical and Health Laboratory of Ovarian Cancer Multiomics, & Shandong Key Laboratory of Radiation Oncology, Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences, 440 Jiyan Road, Jinan, Shandong 250117 People's Republic of China.

Unlabelled: Energy metabolism is a hub of governing all processes at cellular and organismal levels such as, on one hand, reparable vs. irreparable cell damage, cell fate (proliferation, survival, apoptosis, malignant transformation etc.), and, on the other hand, carcinogenesis, tumor development, progression and metastazing versus anti-cancer protection and cure.

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This article aims to explore the effects of parental migration on the well-being of children and how to adjust social cognitive well-being through the interrelations among family relations and social cognitive well-being indicators using structural equation modelling. Two modified social cognitive well-being models were tested in 1682 Chinese migrant workers' children to examine the pathways among social cognitive well-being and family relation characteristics. The modified models are based on the social cognitive well-being model and the characteristics of Chinese migrant workers' children.

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Chinese hospital staff in anxiety and depression: Not only comfort patients but also should be comforted - A nationwide cross-sectional study.

J Affect Disord

September 2024

Division of Neuropsychiatry and Psychosomatics, Department of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, China. Electronic address:

Article Synopsis
  • Healthcare professionals in China are experiencing high levels of anxiety (21%) and depression (21.4%), alongside significant allostatic overload (79.8%), due to a shortage of staff and increased work stress.
  • A study involving 9,433 hospital staff assessed various factors including stress, sleep quality (50.4% reported poor sleep), and episodic memory (32.1% had issues), revealing a concerning impact on their mental health and cognitive abilities.
  • The study highlights the need for local management and community support to help these workers cope with the intense demands of their roles and improve their overall well-being.
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Since 2006, the responsible regulatory bodies have proposed five health-based guidance values (HBGV) for bisphenol A (BPA) that differ by a factor of 250,000. This range of HBGVs covers a considerable part of the range from highly toxic to relatively non-toxic substances. As such heterogeneity of regulatory opinions is a challenge not only for scientific risk assessment but also for all stakeholders, the Senate Commission on Food Safety (SKLM) of the German Research Foundation (DFG) analyzed the reasons for the current discrepancy and used this example to suggest improvements for the process of HBGV recommendations.

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Introduction: Decompressive craniectomy (DC) is rarely required in infants. These youngest patients are vulnerable to blood loss, and cranial reconstruction can be challenging due to skull growth and bone flap resorption. On the other hand, infants have thin and flexible bone and osteogenic potential.

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