Publications by authors named "K. Krause"

Two dwarf bunt resistance QTLs were mapped to chromosome 6D, and KASP markers associated with the loci were developed and validated in a panel of regionally adapted winter wheats. UI Silver is an invaluable adapted resistant cultivar possessing the two identified QTL potentially associated with genes Bt9 and Bt10 and will be useful in future cultivar development to improve dwarf bunt resistance. Dwarf bunt, caused by Tilletia controversa, is a fungal disease of wheat that can cause complete loss of grain yield and quality during epidemics.

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Understanding and controlling the electronic properties of two-dimensional materials are crucial for their potential applications in nano- and optoelectronics. Monolayer transition metal dichalcogenides have garnered significant interest due to their strong light-matter interaction and extreme sensitivity of the band structure to the presence of photogenerated electron-hole pairs. In this study, we investigate the transient electronic structure of monolayer WS on a graphene substrate after resonant excitation of the A-exciton using time- and angle-resolved photoemission spectroscopy.

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Inflammatory bowel disease (IBD) remains an incurable illness. Patients with IBD show gender-specific differences in various aspects of the disease. There is still uncertainty about the causality of the differences.

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Olfactory neuroblastoma (ONB), sinonasal undifferentiated carcinoma (SNUC), and sinonasal neuroendocrine carcinoma (SNEC) are rare malignancies arising from the sinonasal tract with limited therapeutic options. The expression of the somatostatin receptor 2 gene (), which is expressed in other neuroendocrine neoplasms and is therapeutically actionable, has been reported in these tumors. Here, we analyzed gene expression and its associations with genomic features, established biomarkers predicting of immune response, and the tumor immune microenvironment in a cohort of ONB, SNUC, and SNEC tumor samples (26, 13, and 8 samples, respectively) from a real-world database.

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Background: Understanding the environmental impacts on root growth and root health is essential for effective agricultural and environmental management. Hyperspectral imaging (HSI) technology provides a non-destructive method for detailed analysis and monitoring of plant tissues and organ development, but unfortunately examples for its application to root systems and the root-soil interface are very scarce. There is also a notable lack of standardized guidelines for image acquisition and data analysis pipelines.

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Injury Severity Score (ISS) as a prospective predictive variable is limited, as it is scored post-discharge by registrars. We followed a phase 1 pilot investigation of the feasibility of prospective ISS estimation (eISS) by trauma surgeons within 1 day of admission with an investigation of the impact of a simple educational aid on the accuracy of these estimations. Eleven surgeons evaluated 178 patients in phase 2.

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Article Synopsis
  • Human norovirus (HuNV) is a major cause of gastroenteritis globally, primarily from genogroups I and II, and its lifecycle depends on proteins produced during viral replication, including the functional protease-polymerase (ProPol).
  • The study of ProPol's enzymatic activity revealed that it performs similarly or better than the mature polymerase regarding RNA templates, with unique activity on a poly(A) template and varying responses to antiviral compounds.
  • Advanced cryo-electron microscopy was utilized to determine the structure of the ProPol polymerase domain, revealing similarities to the mature polymerase, thus enhancing the understanding of HuNV replication mechanisms.
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Background: Segmented electrodes for deep brain stimulation (DBS) of the subthalamic nucleus (STN) in Parkinson's disease (PD) enable directional current steering leading to expanded programming options.

Objective: This retrospective study covering a longitudinal period of up to 7 years compares the efficacy of segmented and non-segmented leads in motor symptom alleviation and reduction of dopaminergic medication in PD patients treated in a specialized center and assesses the long-term use of directional steering in clinical routine.

Methods: Demographic data and clinical scores before surgery and at 12-month follow-up (12MFU) as well as stimulation parameters at 12MFU and last follow-up (LFU) were assessed in all patients implanted with segmented leads between 01/2016 and 12/2019 and non-segmented leads in a corresponding time-period.

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Introduction: The purpose of this study was to evaluate the clinical and radiological results of complex lateral tibial plateau fractures involving the central segments of the lateral tibial plateau. It was hypothesized that an extended lateral approach by using the lateral epicondyle osteotomy improves the rate of malreduction and yields to good and excellent clinical results at a mid-term follow-up.

Methods: This retrospective case series conducted at two centers evaluated complex lateral tibial plateau fractures treated with an extended lateral approach by lateral epicondyle osteotomy.

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Background: Gene copy number gain (CNG) is a continuous variable. The relevant cutpoint for HER2, KRAS and MET CNG in non-mall cell lung cancer remains uncertain. As de novo driver oncogenes are largely mutually exclusive, oncogene overlap analysis can be used to explore CNG thresholds.

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Article Synopsis
  • Digital letter interventions effectively increased influenza vaccination rates among Danish citizens aged 65 and older during the 2023-2024 flu season through a randomized trial.
  • Participants were divided into groups receiving usual care or various behaviorally informed electronic nudges before vaccination, revealing higher rates of vaccination in the nudge group compared to usual care (76.32% vs. 76.02%).
  • The nudges helped particularly those who were unvaccinated in the previous season, with consistent effects observed across different years, highlighting their scalability and potential for future flu seasons.
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The 2022 global outbreak of Mpox (formerly named Monkeypox) disproportionately impacted lesbian, gay, bisexual, transgender, and queer (LGBTQ+) populations, with a significant impact on sexual minority men. A cross-sectional survey was conducted among LGBTQ + adults living in New Jersey and New York to examine vaccination behaviors for Mpox. We sought out to understand the health experiences and behaviors of the population during the initial outbreak.

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Background And Objectives: Autoimmune nodopathies with antibodies against the paranodal proteins show a distinct phenotype of a severe sensorimotor neuropathy. In some patients, complete remission can be achieved after treatment with rituximab whereas others show a chronic course. For optimal planning of treatment, predicting the course of disease and therapeutic response is crucial.

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Article Synopsis
  • Lutetium 177 (Lu-PSMA-617) is a targeted therapy for metastatic castration-resistant prostate cancer (mCRPC), and baseline Ga-PSMA-11 PET/CT parameters may help determine treatment effectiveness.
  • The analysis used data from the VISION trial, where participants received either Lu-PSMA-617 plus standard care or standard care alone, focusing on how various PET parameters related to treatment outcomes like survival and response rates.
  • Results showed that higher whole-body tumor standardized uptake value (SUV) was linked to better treatment outcomes; for every 1-unit increase in SUV, the risk of radiographic progression and death decreased, indicating Lu-PS
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Supported Rh single-atoms and clusters on CeO, MgO, and ZrO were investigated as catalysts for hydroformylation of ethylene to propionaldehyde and CO hydrogenation to methanol/ethanol with / diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS) and X-ray absorption spectroscopy (XAS). Under hydroformylation reaction conditions, spectroscopic investigations unravel the presence of both single atoms and clusters and detected at first propanal and then methanol. We find that the formation of methanol is associated with CO hydrogenation over Rh clusters which was further confirmed under CO hydrogenation conditions at elevated pressure.

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Background: Even more than hospital care in general, intensive care and mechanical ventilation capacities and its utilization in terms of rates, indications, ventilation types and outcomes vary largely among countries. We analyzed complete and nationwide data for Germany, a country with a large intensive care sector, before, during and after the COVID-19 pandemic.

Methods: Analysis of administrative claims data, provided by the German health insurance, from all hospitals for all individual patients who were mechanically ventilated between 2019 and 2022.

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Background: Plant meristems are structured organs consisting of distinct layers of stem cells, which differentiate into new plant tissue. Mutations in meristematic layers can propagate into large sectors of the plant. However, the characteristics of meristematic mutations remain unclear, limiting our understanding of the genetic basis of somaclonal phenotypic variation.

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Article Synopsis
  • PET imaging using amino acid tracers is increasingly utilized alongside MRI in managing glioma patients, with international guidelines being developed to standardize its use.
  • Health insurance agencies in Europe are starting to reimburse amino acid PET, indicating its growing relevance in clinical settings, while advancements in AI and radiomics may enhance tumor detection and treatment evaluation.
  • New technologies, including next-generation PET scanners and innovative PET tracers for targeted therapies, are expanding the applications of PET imaging in Neuro-Oncology, although further validation of these innovations is needed.
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Background: Histologic and serologic studies suggest the induction of local and systemic Treponema pallidum-specific CD4+ T-cell responses to T. pallidum infection. We hypothesized that T.

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Minimally invasive biomarkers are urgently needed to detect molecular pathology in frontotemporal dementia (FTD) and amyotrophic lateral sclerosis (ALS). Here, we show that plasma extracellular vesicles (EVs) contain quantifiable amounts of TDP-43 and full-length tau, which allow the quantification of 3-repeat (3R) and 4-repeat (4R) tau isoforms. Plasma EV TDP-43 levels and EV 3R/4R tau ratios were determined in a cohort of 704 patients, including 37 genetically and 31 neuropathologically proven cases.

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Extracorporeal membrane oxygenation (ECMO) is a life-saving technique used in critical care medicine for patients with severe respiratory or cardiac failure. This review examines the treatment and prophylaxis of fungal infections in ECMO patients, proposing specific regimens based on available data for different antifungals (azoles, echinocandins, amphotericin B/liposomal amphotericin B) and invasive fungal infections. Currently, isavuconazole and posaconazole have the most supported data, while modified dosages of isavuconazole are recommended in ECMO.

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Background: Relapsing babesiosis often occurs in highly immunocompromised patients and has been attributed to the acquisition of resistance against drugs commonly used for treatment such as atovaquone, azithromycin, and clindamycin. Tafenoquine, which is approved for malaria prophylaxis and presumptive antirelapse treatment of Plasmodium vivax malaria, has shown activity against Babesia microti in several animal models of acute infection and in a single human case of relapsing babesiosis. Here, we report 5 cases of relapsing babesiosis treated with tafenoquine, including the previous case, and begin to define the conditions for optimal use of tafenoquine in relapsing babesiosis.

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Background: People with multiple sclerosis (pwMS) are at risk of concurrently using multiple central nervous system (CNS)-active drugs, yet the prevalence of CNS-active polypharmacy remains unmeasured in pwMS.

Objective: The objective is to measure the prevalence of CNS-active polypharmacy in pwMS.

Methods: This serial, cross-sectional study measured CNS-active polypharmacy in people with MS in the United States from 2008 to 2021 using insurance claims data.

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