1,764 results match your criteria: "" Technical University of Dresden[Affiliation]"

Chimeric antigen receptor (CAR) T cell therapies have demonstrated significant successes in treating cancer. Currently, there are six approved CAR T cell products available on the market that target different malignancies of the B cell lineage. However, to overcome the limitations of CAR T cell therapies, other immune cells are being investigated for CAR-based cell therapies.

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The role of DNA damage in diabetic complications.

Nat Rev Endocrinol

November 2024

Department of Lung Health and Immunity, Comprehensive Pneumology Center (CPC), Helmholtz Zentrum Munich, Member of the German Center for Lung Research (DZL), Munich, Germany.

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Fracture Behavior of a 2D Imine-Based Polymer.

Adv Sci (Weinh)

November 2024

Faculty of Electrical and Computer Engineering, Technical University of Dresden, 01062, Dresden, Germany.

2D polymers have emerged as a highly promising category of nanomaterials, owing to their exceptional properties. However, the understanding of their fracture behavior and failure mechanisms remains still limited, posing challenges to their durability in practical applications. This work presents an in-depth study of the fracture kinetics of a 2D polyimine film, utilizing in situ tensile testing within a transmission electron microscope (TEM).

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Serum neurofilament light chain as a sensitive biomarker for neuromonitoring during extracorporeal membrane oxygenation.

Sci Rep

September 2024

Center of Clinical Neuroscience, Department of Neurology, University Hospital Carl Gustav Carus, Technical University of Dresden, Fetscherstr. 74, 01307, Dresden, Germany.

The use of extracorporeal membrane oxygenation (ECMO) has grown rapidly, driven by the COVID-19 pandemic. Despite its widespread adoption, neurological complications pose a significant risk, impacting both mortality and survivors' quality of life. Detecting these complications is challenging due to sedation and the heterogeneous nature of ECMO-associated neurological injury.

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Retinoic acid receptor-related orphan receptor γ (RORγ) is a nuclear hormone receptor with multiple biological functions in circadian clock regulation, inflammation, and immunity. Its cyclic temporal role in circadian rhythms, and cell-specific activity in the immune system, make it an intriguing target for spatially and temporally localised pharmacology. To create tools that can study RORγ biology with appropriate spatiotemporal resolution, we designed light-dependent inverse RORγ agonists by building azobenzene photoswitches into ligand consensus structures.

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Microbial consortia in riverbed substrates and their extracellular matrix (biofilms) play a key role in phosphorus (P) entrapment. When P entrapment saturates, the benthic compartment changes from a P sink to a P source thus increasing eutrophication risk. P entrapment saturation is expected to differ between intracellular and extracellular P entrapment and between different magnitudes and durations of P inputs.

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Towards Standardizing Ophthalmic Data for Seamless Interoperability in Eye Care.

Stud Health Technol Inform

August 2024

Institute for Medical Informatics and Biometry, Faculty of Medicine Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.

Introduction: Seamless interoperability of ophthalmic clinical data is beneficial for improving patient care and advancing research through the integration of data from various sources. Such consolidation increases the amount of data available, leading to more robust statistical analyses, and improving the accuracy and reliability of artificial intelligence models. However, the lack of consistent, harmonized data formats and meanings (syntactic and semantic interoperability) poses a significant challenge in sharing ophthalmic data.

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Pro-inflammatory autoantigen-specific CD4 T helper (auto-Th) cells are central orchestrators of autoimmune diseases (AIDs). We aimed to characterize these cells in human AIDs with defined autoantigens by combining human leukocyte antigen (HLA)-tetramer-based and activation-based multidimensional ex vivo analyses. In aquaporin4-antibody-positive neuromyelitis optica spectrum disorder (AQP4-NMOSD) patients, auto-Th cells expressed CD154, but proliferative capacity and pro-inflammatory cytokines were strongly reduced.

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Does warming erode network stability and ecosystem multifunctionality?

Trends Ecol Evol

October 2024

Department of Soil and Physical Sciences, Faculty of Agricultural and Life Sciences, Lincoln University, Lincoln 7647, New Zealand.

Environmental warming is thought to alter food web stability and functioning, but whether warming reduces food web resistance and resilience to further climatic events remains surprisingly unexplored. Warming experiments that superimpose acute disturbances are urgently needed to understand how extreme events further threaten the stability and multifunctionality of ecological networks.

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Intermittent religious fasting increases the risk of hypo- and hyperglycemia in individuals with diabetes, but its impact on those without diabetes has been poorly investigated. The aim of this preliminary study was to examine the effects of religious Bahá'í fasting (BF) on glycemic control and variability and compare these effects with time-restricted eating (TRE). In a three-arm randomized controlled trial, 16 subjects without diabetes were assigned to a BF, TRE, or control group.

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Background: Atrial fibrillation (AF) is a stroke risk factor that often remains undetected at hospital admission. Long-term Holter monitoring helps to identify patients with previously unrecognized AF. Asymmetric (ADMA) and symmetric dimethylarginine (SDMA) are elevated in AF in cross-sectional studies.

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The International Consensus on ANA Patterns (ICAP) is an ongoing international initiative dedicated to harmonizing technical and interpretation aspects of the HEp-2 IFA test. Comprised of internationally recognized experts in autoimmunity and HEp-2 IFA testing, ICAP has operated for the last 10 years by promoting accurate reading, interpretation, and reporting of HEp-2 IFA images by professionals involved in various areas related to autoimmune diseases, such as clinical diagnostic laboratories, academic research, IVD industry, and patient care. ICAP operates through continuous information exchange with the international community and encourages the participation of younger experts from all over the world.

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Digital Health Empowerment in Surgery: Exploring Total Hip Arthroplasty as a Model for Transformation.

Stud Health Technol Inform

August 2024

Technical University of Dresden, Faculty of Business and Economics, Research Group Digital Health, Helmholtzstraße 10, 01069 Dresden, Germany.

In the realm of modern healthcare, digital health solutions are poised to transform patient care, particularly in surgical interventions such as Total Hip Arthroplasty. Through a scoping review of 40 studies, this paper identifies six categories of digital interventions tailored for pre- and post-operative care in THA, spanning (Tele-)Rehabilitation, (Tele-)Monitoring and -Communication, Mobile Applications and Patient Portals, Digital Patient Assessment and Outcome Measurement, as well as Biomechanics and Robotics. These solutions, ranging from AI-driven communication tools to weight-shifting robot control systems, promise a more patient-centered, efficient, and accessible healthcare model.

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Adherence to olfactory training improves orthonasal and retronasal olfaction in post-COVID-19 olfactory loss.

Rhinology

December 2024

Department of Medical, Surgical and Health Sciences, Section of Otolaryngology, University of Trieste, Trieste, Italy.

Background: Olfactory loss (OL) has emerged as one of the most prevalent and debilitating symptoms of SARS-CoV-2 infection and long-COVID-19. The present prospective observational study aimed to evaluate the efficacy of olfactory training (OT) on orthonasal and retronasal olfactory function in a cohort of individuals with persistent post-COVID-19 OL.

Methodology: Participants with post-COVID-19 olfactory impairment underwent 4 months of OT, self-assessing their smell perception and undergoing comprehensive psychophysical evaluation of orthonasal and retronasal olfaction at baseline and after training.

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Evaluation of therapy satisfaction with cladribine tablets in patients with RMS: Final results of the non-interventional study CLEVER.

Mult Scler Relat Disord

October 2024

COGITO Center for Applied Neurocognition and Neuropsychological Research, Merowingerpl. 1, 40225 Düsseldorf, Germany; Department of Neurology, Inselspital, Bern University Hospital, University of Bern, Freiburgstrasse, 3010 Bern, Switzerland.

Article Synopsis
  • Cladribine tablets are used to treat relapsing multiple sclerosis (RMS) with a treatment regimen of two annual courses, totaling 20 days, and the study focuses on patient experiences right after its launch.
  • A multicenter study in Germany evaluated the effectiveness, tolerability, and patient satisfaction over a 24-week period, involving 491 RMS patients with an average satisfaction score of 75.6 at week 24.
  • Most patients reported high treatment satisfaction and an increase in overall satisfaction after switching from other medications, with a majority remaining relapse-free and only a small percentage experiencing adverse events.
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Biosynthesis of brevinic acid from lawsone.

Org Biomol Chem

August 2024

Chair of Technical Biochemistry, Technical University of Dresden, Bergstraße 66, 01069 Dresden, Germany.

The menaquinone-pathway (men) is widespread in bacteria and key to the biosynthesis of intriguing small molecules such as the essential vitamin menaquinone and the natural dye lawsone. The violet molecule brevinic acid is another proposed product of men, but its direct biosynthetic precursor has remained doubtful. In this study, we isolated brevinic acid from and confirmed its non-enzymatic formation from lawsone and homocysteine involving an intermediate acetylation or phosphorylation step.

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People regularly encounter various types of conflict. Here, we ask if, and, if so, how, different types of conflict, from lab-based Stroop conflicts to everyday-life self-control or moral conflicts, are related to one other. We present a framework that assumes that action-goal representations are hierarchically organized, ranging from concrete actions to abstract goals.

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Pediatric chronic myeloid leukemia (pCML) is a rare malignancy accounting for only 2%-3% of all childhood leukemias. Due to this rarity, familiarity with pCML is limited among most pediatric practitioners, including even pediatric hemato-oncologists. In low- and middle-income countries (LMICs), limited financial resources and limited data specific to pCML represent obstacles that healthcare providers must face in diagnosing and treating this rare condition in children.

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Background: The phase 3 VOYAGE (NCT02948959) and open-label extension EXCURSION (NCT03560466) studies evaluated dupilumab in children (6-11 years) with uncontrolled moderate-to-severe asthma. This post hoc analysis assessed the efficacy and safety of add-on dupilumab 200 mg every 2 weeks (q2w), the largest dose cohort in both studies, in children from VOYAGE who participated in EXCURSION.

Methods: Annualized rate of severe asthma exacerbations (AERs), change in prebronchodilator percent predicted forced expiratory volume in 1 s (ppFEV), and treatment-emergent adverse events were assessed in children with moderate-to-severe asthma who received dupilumab 200 mg q2w in VOYAGE and EXCURSION (dupilumab/dupilumab arm) and those who received placebo in VOYAGE and dupilumab 200 mg q2w in EXCURSION (placebo/dupilumab arm).

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Measuring the electrically evoked stapedius reflex during the fitting of cochlear implants (CIs) provides a reliable estimation of maximum comfort levels, resulting in the programming of the CI with high hearing comfort and good speech understanding. Detection of the stapedius reflex and the required stimulation level on each implant channel is already being performed during surgery, whereby intraoperative stapedius reflexes are observed through the surgical microscope. Intraoperative stapedius reflex detection is both an indicator that the auditory nerve is responding to electrical stimulation up to the brainstem and a test for the ability to perform postoperative stapedius reflex measurements.

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The stability of hybrid organic-inorganic halide perovskite semiconductors remains a significant obstacle to their application in photovoltaics. To this end, the use of low-dimensional (LD) perovskites, which incorporate hydrophobic organic moieties, provides an effective strategy to improve their stability, yet often at the expense of their performance. To address this limitation, supramolecular engineering of noncovalent interactions between organic and inorganic components has shown potential by relying on hydrogen bonding and conventional van der Waals interactions.

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