6,501 results match your criteria: "University of Bonn - Life & Brain Center and Hertie Foundation[Affiliation]"

Consumer interest in meat and dairy alternatives drives demand for plant-based protein ingredients. While soy and gluten dominate the market, there is a trend to explore alternative crops for functional ingredient production. The multitude of ingredients poses challenges for food manufacturers in selecting the right protein.

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Article Synopsis
  • - Palmoplantar pustulosis (PPP) is a painful chronic skin disorder affecting the palms and soles, with no approved treatments in Europe and the USA, although guselkumab is approved in Japan.
  • - A phase II study involving 50 Caucasian patients showed that administering 100 mg of guselkumab subcutaneously for 24 weeks significantly reduced the severity of PPP, with a median improvement of 59.6% in the PPP severity index.
  • - The study concluded that guselkumab could be a viable treatment option for Caucasian patients suffering from moderate-to-severe PPP, as indicated by substantial improvements in both clinical and quality of life measures.
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Alzheimer's disease-specific transcriptomic and epigenomic changes in the tryptophan catabolic pathway.

Alzheimers Res Ther

November 2024

Department of Psychiatry and Neuropsychology, Faculty of Health, Medicine and Life Sciences (FHML), Mental Health and Neuroscience Research Institute (MHeNs) and European Graduate School of Neuroscience (EURON), Maastricht University, Maastricht, 6211 LK, the Netherlands.

Background: Neurodegenerative disorders, including Alzheimer's disease (AD), have been linked to alterations in tryptophan (TRP) metabolism. However, no studies to date have systematically explored changes in the TRP pathway at both transcriptional and epigenetic levels. This study aimed to investigate transcriptomic, DNA methylomic (5mC) and hydroxymethylomic (5hmC) changes within genes involved in the TRP and nicotinamide adenine dinucleotide (NAD) pathways in AD, using three independent cohorts.

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Objectives: The aim of this study is to assess the clinical outcome and mid-term efficacy of ultrasound-guided high-intensity focused ultrasound (USgHIFU) as a treatment for symptomatic uterine fibroids at two major European HIFU centers.

Materials And Methods: This bi-center longitudinal clinical study involved the treatment of 100 patients with symptomatic uterine fibroids using USgHIFU (n = 59 in Germany, n = 41 in Bulgaria). Clinical outcomes were evaluated at 6 weeks, 6 months, and 1 year follow-up utilizing the uterine fibroid symptoms-quality of life questionnaire for fibroid-related symptoms and health-related quality of life as well as MRI imaging for determining the fibroid volume.

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An engineered cereblon optimized for high throughput screening and molecular glue discovery.

Cell Chem Biol

November 2024

Institute of Biochemistry II, Medical Faculty, Goethe-University, Frankfurt am Main and Buchmann Institute for Molecular Life Sciences, Frankfurt am Main, Germany; Max Planck Institute of Biophysics, Max-von-Laue-Strasse 3, 60439 Frankfurt am Main, Germany. Electronic address:

Article Synopsis
  • The study focuses on improving the understanding and identification of molecular glue substrates related to the E3 ligase receptor cereblon (CRBN), commonly used in clinical degraders.* -
  • Researchers engineered human CRBN constructs for efficient production in E. coli, achieving a balance between high binding activity and production ease.* -
  • The team developed an "Enamine focused IMiD library" for high-throughput screening, successfully identifying effective binders and laying the groundwork for future CRBN glue discoveries.*
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Objective: Neuronal cell death and neuroinflammation are characteristic features of epilepsy, but it remains unclear whether neuronal cell death as such is causative for the development of epileptic seizures. To test this hypothesis, we established a novel mouse line permitting inducible ablation of pyramidal neurons by inserting simian diphtheria toxin (DT) receptor (DTR) cDNA into the Ccl17 locus. The chemokine CCL17 is expressed in pyramidal CA1 neurons in adult mice controlling microglial quiescence.

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Resistance training for fatigue in people with cancer.

Cochrane Database Syst Rev

November 2024

Cochrane Haematology, Institute of Public Health, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany.

Background: Cancer-related fatigue (CRF) is one of the most common symptoms associated with cancer and its treatment. Different types of exercise have demonstrated beneficial effects on CRF. Previous evidence syntheses provided promising but inconclusive results when focusing on the effects of resistance training.

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Scientific discoveries often hinge on synthesizing decades of research, a task that potentially outstrips human information processing capacities. Large language models (LLMs) offer a solution. LLMs trained on the vast scientific literature could potentially integrate noisy yet interrelated findings to forecast novel results better than human experts.

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Impact of Measured and Predicted Prosthesis-Patient Mismatch After Transcatheter Aortic Valve Replacement.

JACC Cardiovasc Interv

November 2024

University of Cologne, Faculty of Medicine and University Hospital Cologne, Clinic III for Internal Medicine, Cologne, Germany. Electronic address:

Background: Prosthesis-patient mismatch after transcatheter aortic valve replacement (TAVR) can be measured echocardiographically (measured prosthesis-patient mismatch [PPMm]) or predicted (predicted prosthesis-patient mismatch [PPMp]) using published effective orifice area (EOA) reference values. However, the clinical implications of PPM post-TAVR remain unclear.

Objectives: This study aimed to elucidate the prevalence of PPMm and PPMp post-TAVR and their impact on mortality in a large international cohort.

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"I Was Broken and Still Had to Stay Strong. I Cannot Be Weak": Understanding Parental Role Conflicts Following a Premature Birth.

Adv Neonatal Care

December 2024

Author Affiliations: Institute of Medical Sociology, Health Services Research, and Rehabilitation Science, Faculty of Human Sciences and Faculty of Medicine, University of Cologne and University Hospital Cologne, Cologne, Germany (Mss Reimer, Hoffmann, Mause, and Heinen, and Prof Scholten); Department of Neonatology and Paediatric Intensive Care Medicine, University Hospital Bonn, Bonn, Germany (Dr Dresbach); and Department for Psychosomatic Medicine and Psychotherapy, Center for Health Communication and Health Services Research, University Hospital Bonn, Bonn, Germany (Prof Scholten).

Background: The challenging transition to parenthood affects both mothers and fathers; yet, the strain intensifies with a premature birth in the neonatal intensive care unit (NICU), underscoring the importance of acknowledging and addressing potential differences in parental roles.

Purpose: This paper aimed to investigate how parental role conflicts among mothers and fathers of preterm-born infants hospitalized in German NICUs manifest and investigated potential parental resources.

Methods: Twenty-four participants, 17 mothers, and seven fathers of very low birth-weight infants were interviewed.

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Article Synopsis
  • Uterine fibroids present challenges for patients, especially regarding symptoms and fertility, prompting this research to compare open and laparoscopic myomectomy in terms of quality of life and pregnancy outcomes.
  • The study examined 168 patients who underwent myomectomy from October 2017 to July 2023, focusing on preoperative characteristics and postoperative results concerning symptoms and pregnancy.
  • Findings indicated that while both surgical methods resulted in high patient satisfaction and similar pregnancy outcomes, laparoscopic myomectomy had lower recurrence rates and cesarean section recommendations, suggesting it may be a preferable option for patients.
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Controlled environment agriculture is a promising solution to address climate change and resource limitations. Light, the primary energy source driving photosynthesis and regulating plant growth, is critical in optimizing produce quality. However, the impact of specific light spectra during night interruption on improving phytochemical content and produce quality remains underexplored.

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The expression of , and its resulting protein FKBP51, is strongly induced by glucocorticoids. Numerous studies have explored their involvement in a plethora of cellular processes and diseases. There is, however, a lack of knowledge on the role of the different RNA splicing variants and the two protein isoforms, one missing functional C-terminal motifs.

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Skeletal Nitrogen Functionalization of Isostructural 2D Conjugated MOFs for Enhancement of the Dual-Ion Storage Capacity.

Angew Chem Int Ed Engl

November 2024

Chair of Molecular Functional Materials, Faculty of Chemistry and Food Chemistry, Technische Universität Dresden, Mommsenstraße 4, 01069, Dresden, Germany.

Two-dimensional conjugated metal-organic frameworks (2D c-MOFs) are emerging as promising electrode materials for electrochemical energy storage devices. However, a viable path to realize superior dual-ion storage in 2D c-MOFs has remained elusive. Here, we report the synthesis of Cu(N-OHPTP) 2D c-MOFs (x=0,1,2; OHPTP=octahydroxyphenanthrotriphenylene) with precise aromatic carbon-nitrogen arrangements, based on the π-conjugated OHPTP ligand incorporated with one or two nitrogen atoms.

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Aim of this study was to analyze the effect of medical compression stockings (MCS) class I (according to the German classification "RAL-GZ 387"; 18-21 mmHg) on symptoms in patients with uncomplicated varicose veins (C2s-C4a). We conducted a randomized (1:1), controlled, clinical trial enrolling patients with uncomplicated varicose veins (CEAP: C2s-C4a). The study consisted of a one-week baseline period and a four-week follow-up period with MCS treatment (compression class I, 18-21 mmHg) in the intervention group and non-treatment in the control group.

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Introduction: With the advent of disease-modifying therapies, accurate assessment of biomarkers indicating the presence of disease-associated amyloid beta (Aβ) pathology becomes crucial in patients with clinically suspected Alzheimer's disease (AD). We evaluated Aβ levels in cerebrospinal fluid (Aβ CSF) and Aβ levels in positron emission tomography (Aβ PET) biomarkers in a real-world memory-clinic setting to develop an efficient algorithm for clinical use.

Methods: Patients were evaluated for AD-related Aβ pathology from two independent cohorts (Ludwig Maximilian University [LMU],  = 402, and Medical University of Vienna [MUV],  = 144).

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Tau PET has attracted increasing interest as an imaging biomarker for 4-repeat (4R)-tauopathy progressive supranuclear palsy (PSP). However, the translation of in vitro 4R-tau binding to in vivo tau PET signals is still unclear. Therefore, we performed a translational study using a broad spectrum of advanced methodologies to investigate the sources of [F]PI-2620 tau PET signals in individuals with 4R-tauopathies, including a pilot PET autopsy study in patients.

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Identifying Major Factors for Success and Failure of Conservation Programs in Europe.

Environ Manage

November 2024

Central Coordination Office of the BMBF-Research Initiative for the Conservation of Biodiversity (FEdA), Senckenberg - Leibniz Institution for Biodiversity and Earth System Research, Senckenberganlage 25, 60325, Frankfurt am Main, Germany.

In Europe, various conservation programs adopted to maintain or restore biodiversity have experienced differing levels of success. However, a synthesis about major factors for success of biodiversity-related conservation programs across ecosystems and national boundaries, such as incentives, subsidies, enforcement, participation, or spatial context, is missing. Using a balanced scorecard survey among experts, we analyzed and compared factors contributing to success or failure of three different conservation programs: two government programs (Natura 2000 and the ecological measures of the Water Framework Directive) and one conservation program of a non-governmental organization (NGO; Rewilding Europe), all focusing on habitat and species conservation.

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Article Synopsis
  • The Phase 3 XTEND-1 trial demonstrated that efanesoctocog alfa provides better bleed protection than standard factor VIII (FVIII) replacement therapies for patients with severe hemophilia A.
  • A systematic literature review was conducted to compare bleeding outcomes between efanesoctocog alfa and different types of FVIII therapies, using statistical methods to analyze annualized bleeding rates (ABRs).
  • Results showed that efanesoctocog alfa was linked to significantly fewer annual bleeds, averaging 2.2 fewer versus extended half-life therapies and 3.6 fewer versus standard therapies.
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Developmental programming of tissue-resident macrophages.

Front Immunol

November 2024

Developmental Biology of the Immune System, Life and Medical Sciences (LIMES) Institute, University of Bonn, Bonn, Germany.

Macrophages are integral components of the innate immune system that colonize organs early in development and persist into adulthood through self-renewal. Their fate, whether they are replaced by monocytes or retain their embryonic origin, depends on tissue type and integrity. Macrophages are influenced by their environment, a phenomenon referred to as developmental programming.

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Drug development for children presents unique challenges and is highly regulated. Novel approaches, such as the use of extrapolation to address, for example, the need to avoid unethical studies, whilst supporting robust evidence generation have been developed in support of benefit/risk considerations by regulatory authorities. This is only one step in the decision-making process towards access, which in Europe also includes health technology assessment (HTA) bodies.

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Sepsis pathogenesis and outcome are shaped by the balance between the transcriptional states of systemic inflammation and antimicrobial response.

Cell Rep Med

November 2024

Human Genomics Laboratory, University of Medicine and Pharmacy of Craiova, Craiova, Romania; Department of Internal Medicine and Radboud Center for Infectious Diseases, Radboud University Medical Center, Nijmegen, the Netherlands; Department of Immunology and Metabolism, Life & Medical Sciences Institute, University of Bonn, Bonn, Germany. Electronic address:

Patients with sepsis differ in their clinical presentations and immune dysregulation in response to infection, but the fundamental processes that determine this heterogeneity remain elusive. Here, we aim to understand which types of immune dysregulation characterize patients with sepsis. To that end, we investigate sepsis pathogenesis in the context of two transcriptional states: one represents the immune response to eliminate pathogens (resistance, R) and the other is associated with systemic inflammation (SI).

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Amyloid-PET quantification through the tracer-independent Centiloid (CL) scale has emerged as an essential tool for the accurate measurement of amyloid-β (Aβ) pathology in Alzheimer's disease (AD) patients. The AMYPAD consortium set out to integrate existing literature and recent work from the consortium to provide clinical context-of-use recommendations for the CL scale. Compared to histopathology, visual reads, and cerebrospinal fluid, CL quantification accurately reflects the amount of AD pathology.

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Screening of Natural Compounds as Inhibitor of Mpro SARS-CoV-2 Protein; A Molecular Dynamics Approach.

Curr Pharm Des

November 2024

Department of Community Health Sciences, College of Applied Medical Sciences, King Saud University, Riyadh, Saudi Arabia.

Background: New strains of SARS-CoV-2 are continually emerging worldwide. Recently, WHO warned of a severe new wave in Europe. Current vaccines cannot fully prevent reinfection in vaccinated individuals.

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Background And Purpose: Endocannabinoids are lipid mediators, which elicit complex biological effects that extend beyond the central nervous system. Tissue concentrations of endocannabinoids increase in atherosclerosis, and for the endocannabinoid N-arachidonoyl-ethanolamine (anandamide, AEA), this has been linked to an anti-inflammatory function. In this study, we set out to determine the anti-inflammatory mechanism of action of AEA, specifically focusing on vascular smooth muscle cells.

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