11,861 results match your criteria: "Friedrich-Alexander-University[Affiliation]"

Aims: Activation of Protease Activated Receptor 2 (PAR2) has been shown to be involved in regulation of injury-related processes including inflammation, fibrosis and hypertrophy. In this study we will investigate the role of PAR2 in cardiac injury in a mouse model of hypertension using continuous infusion with angiotensin II.

Methods: Hypertension was induced in 12 weeks old wildtype (wt, n = 8) and PAR2 deficient mice (n = 9) by continuous infusion with angiotensin II for 4 weeks using osmotic minipumps.

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  • The study aimed to evaluate a guided internet- and smartphone-based gratitude intervention’s effectiveness in reducing repetitive negative thinking among adults, focusing on cognitive, emotional, and behavioral aspects of gratitude.
  • Participants (200 adults) were randomly assigned to either receive the gratitude intervention over four sessions or join a control waiting list, with their repetitive negative thinking assessed at three months, and additional evaluations at six weeks and six months.
  • Results showed that those who completed the gratitude intervention reported significantly lower levels of repetitive negative thinking and improvements in depression and anxiety symptoms, suggesting that gratitude-focused interventions could be a beneficial approach for managing these issues.
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Tissue-resident immune cells, such as innate lymphoid cells, mediate protective or detrimental immune responses at barrier surfaces. Upon activation by stromal or epithelial cell-derived alarmins, group 2 innate lymphoid cells (ILC2s) are a rapid source of type 2 cytokines, such as IL-5. However, due to the overlap in effector functions, it remains unresolved whether ILC2s are an essential component of the type 2 response or whether their function can be compensated by other cells, such as T cells.

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  • CAR T-cell therapy shows strong initial results for treating relapsed refractory multiple myeloma, but most patients eventually relapse, often within 5 months.
  • In a study of 139 patients who relapsed after CAR T-cell therapy, different salvage therapies were analyzed, revealing that bispecific antibodies, like talquetamab and teclistamab, had the best overall and complete response rates.
  • The presence of extramedullary disease at relapse was linked to poorer outcomes, but bispecific antibodies improved survival rates, suggesting they should be the standard treatment for patients relapsing after CAR T-cell therapy.
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  • Autoimmune psychosis (AP) is a rare condition in children characterized by psychotic symptoms linked to autoantibody issues, often underrecognized in adolescents.
  • A case study of a 13-year-old boy illustrates how he developed psychosis following a respiratory infection and was diagnosed with probable GAD-associated AP, which fully resolved with treatment.
  • It highlights the need for better collaboration among medical professionals to diagnose and manage atypical psychotic symptoms in young patients.*
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NFATc1 in CD4 T cells and CD11c dendritic cells drives T2-mediated eosinophilic inflammation in allergic asthma.

J Allergy Clin Immunol Glob

February 2025

Department of Molecular Pneumology, Friedrich-Alexander-University Erlangen-Nürnberg, Universitätsklinikum Erlangen, Erlangen, Germany.

Background: Asthma, a chronic lung disease, is a significant public health problem worldwide. It is marked by increased T2 response resulting in eosinophil accumulation. The pathophysiology of asthma involves various cell types, including epithelial cells, dendritic cells (DCs), innate lymphoid cells, B cells, and effector cells.

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Sufficiency health-wise: sustainable paths towards planetary and public health.

Front Public Health

December 2024

Global Health Hub Germany, Planetary Health Working Group, Berlin, Germany.

Planet Earth is threatened by the human population. Energy and resource use are far beyond the planet's carrying capacity. Planetary Health suggests an alternative idea of prosperity as the best possible human health for all within planetary boundaries.

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Head and neck squamous cell carcinoma (HNSCC) is the sixth most common cancer worldwide and is a cause of significant mortality and morbidity. The epidemiology of this cancer varies worldwide due to either genetic differences in populations or differences in carcinogen exposure. The application of massive parallel sequencing-based techniques in HNSCC should provide a helpful understanding of the genetic alterations that eventually lead to HNSCC development and progression, and ideally, could be used for personalized therapy.

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Background: In order to successfully perform orthodontic mini-implant procedures successfully for the subsequent anchoring of orthodontic appliances, it is crucial to know the palatal bone thickness. This is usually assessed using two-dimensional radiographs. The purpose of this study was to use a three-dimensional digital imaging measurement method to provide information on palatal bone volume and bone thickness and to make recommendations on the optimal and safe insertion site and angle for palatal mini-implants.

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Durable all inorganic perovskite tandem photovoltaics.

Nature

November 2024

School of Environment and Energy, State Key Laboratory of Luminescent Materials and Devices, Guangdong Provincial Key Laboratory of Solid Wastes Pollution Control and Recycling, South China University of Technology, Guangzhou, P. R. China.

All-inorganic perovskites prepared by substituting the organic cations (e.g. methylammonium (MA) and formamidinium (FA)) with inorganic cations (e.

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Background: GLP-1 receptor agonists reduce the risk of major adverse cardiovascular events (MACE) and can also have kidney benefits. However, whether GLP-1 receptor agonists improve clinically important kidney outcomes remains uncertain. We aimed to comprehensively assess the effects of GLP-1 receptor agonists on kidney and cardiovascular disease outcomes by performing a meta-analysis of randomised controlled trials.

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Abbreviated or Standard Antiplatelet Therapy After PCI in Diabetic Patients at High Bleeding Risk.

JACC Cardiovasc Interv

November 2024

Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano, Switzerland; Faculty of Biomedical Sciences, University of Italian Switzerland, Lugano, Switzerland; University of Bern, Bern, Switzerland. Electronic address:

Background: Abbreviated antiplatelet therapy (APT) reduces bleeding without increasing ischemic events in largely unselected high bleeding risk (HBR) patients undergoing percutaneous coronary intervention (PCI). Diabetes mellitus (DM) is associated with higher ischemic risk, and its impact on the safety and effectiveness of abbreviated APT in HBR PCI patients remains unknown.

Objectives: This study sought to investigate the comparative effectiveness of abbreviated (1 month) vs standard (≥3 months) APT in HBR patients with and without DM after biodegradable polymer sirolimus-eluting coronary stent implantation.

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Summary: We present py_cFBA, a Python-based toolbox for conditional flux balance analysis (cFBA). Our toolbox allows for an easy implementation of cFBA models using a well-documented and modular approach and supports the generation of Systems Biology Markup Language models. The toolbox is designed to be user-friendly, versatile, and freely available to non-commercial users, serving as a valuable resource for researchers predicting metabolic behaviour with resource allocation in dynamic-cyclic environments.

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The present meta-analysis investigated the efficacy of intra-articular hyaluronic acid (HA) injections for knee osteoarthritis. The outcomes of interest were the visual analogue scale (VAS) and Western Ontario McMaster Osteo-Arthritis Index (WOMAC) scores. This study was conducted according to the 2020 PRISMA statement.

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: Pectus excavatum, a deformity of the chest wall, can lead to significant emotional and social challenges, adversely affecting an individual's overall well-being. While the Nuss procedure is a well-established treatment, this study evaluates the impact of a modified, minimally invasive approach on patients' quality of life. : This retrospective study analyzed patients who underwent minimally invasive pectus excavatum repair (MIRPE) from 1 January 2010 to 31 January 2024.

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Tumor cells are decorated with aberrant glycan structures on cell surfaces. It is well known that the glycocalyx serves as a main cellular regulator, although its role in cancer is still not completely understood. Over recent decades, several non-natural monosaccharides carrying clickable groups have been introduced in melanoma cells.

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New SARS-CoV-2 lineages continue to evolve and may exhibit new characteristics regarding host cell entry efficiency and potential for antibody evasion. Here, employing pseudotyped particles, we compared the host cell entry efficiency, ACE2 receptor usage, and sensitivity to antibody-mediated neutralization of four emerging SARS-CoV-2 lineages, KP.2, KP.

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Wear at the male-female interface of retentive elements in implant-supported removable prostheses is the most frequent complication in such applications. The lack of an ideal/optimal insertion path, as well as the fabrication inaccuracies, are the primary contributors to this issue. A male attachment with a common ball anchor enhanced by lateral flexibility was investigated as a solution, compared to the widely used rigid ball anchor design.

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Quantitative Macromolecular Modeling Assay of Biopolymer-Based Hydrogels.

Gels

October 2024

Chair of Microfluidics, Faculty of Mechanical Engineering and Marine Technology, University of Rostock, 18059 Rostock, Germany.

The rubber elasticity theory has been lengthily applied to several polymeric hydrogel substances and upgraded from idealistic models to consider imperfections in the polymer network. The theory relies solely on hyperelastic material models in order to provide a description of the elastic polymer network. While this is also applicable to polymer gels, such hydrogels are rather characterized by their water content and visco-elastic mechanical properties.

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Triskelion-Shaped Hexabenzocoronenes: Synthesis and Characterization of Tris-Substituted HBC Derivatives.

Chemistry

November 2024

Department of Chemistry and Pharmacy, Friedrich-Alexander-University Erlangen-Nuremberg, Organic Chemistry, Nikolaus-Fiebiger-Str. 10, 91058, Erlangen, Germany.

The synthesis of unprecedented triskelion-shaped hexa-peri-hexabenzocoronenes with C, C or D symmertry is reported. We present a new, five step synthetic access to tris-iodinated HBC derivatives carrying different solubilizing moieties (tert-butyl and mesityl), which serve as suitable building blocks for further functionalization. These molecules can undergo Sonogashira cross coupling reactions to obtain a series of seven ethynyl tris-substituted HBCs.

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Impact of CCND1 amplification on the prognosis of hormone receptor-positive, HER2-negative breast cancer patients-correlation of clinical and pathological markers.

Breast Cancer Res Treat

November 2024

Department of Gynecology and Obstetrics, Erlangen University Hospital, Comprehensive Cancer Center Erlangen-EMN (CCC ER-EMN) / Friedrich Alexander University of Erlangen-Nuremberg (FAU), Universitätsstrasse 21-23, 91054, Erlangen, Germany.

Article Synopsis
  • The study investigates the role of CCND1 gene amplification in the prognosis of hormone receptor-positive breast cancer patients, particularly in the context of resistance to endocrine therapy.
  • A cohort of 894 breast cancer patients was analyzed, revealing that 12.9% had CCND1 amplification, predominantly in luminal B-like and HER2-positive tumor types.
  • The findings indicate that while CCND1 amplification is common in certain breast cancer subtypes, it does not show significant differences in disease-free survival or overall survival among HR-positive, HER2-negative patients.
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Associations between Psychosocial Working Conditions and Work-Specific Self-Efficacy Beliefs Among Employees Receiving Psychotherapeutic Consultation at Work.

J Occup Rehabil

November 2024

Institute of Occupational, Social and Environmental Medicine, Centre for Health and Society, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University Düsseldorf, Moorenstraße 5, 40225, Düsseldorf, Germany.

Purpose: By considering work-related aspects during early intervention and treatment of employees with (subclinical) symptoms of common mental disorders, psychotherapeutic consultation at work (PT-W) aims to increase work-specific self-efficacy (SE) to finally reduce sickness absence and contribute to successful return to work. This study, thus, aims to investigate interrelations between working conditions and work-specific SE among employees before receiving PT-W.

Methods: The study uses baseline data of a randomized controlled trial testing the efficacy of PT-W in Germany (n = 535).

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Systematizing the risk management process in clinical radiotherapy practice: Recommendations of the working group on risk management of the DGMP.

Z Med Phys

November 2024

Faculty of Mathematics-Physics-Chemistry (II), Berliner Hochschule für Technik (BHT), 13353 Berlin, Germany. Electronic address:

Purpose: The Deutsche Gesellschaft für Medizinische Physik [German Society of Medical Physics] has recently published two coherent reports, No. 25 and No. 28, detailing the design and implementation of a risk management (RM) process for German radiotherapy (RT) departments.

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