Publications by authors named "Lorenz A"

In this study, we present an unexplored approach for remote focus manipulation using 3D nanoprinted holograms integrated on the end face of multi-core single-mode fibers. This innovative method enables precise focus control within a monolithic metafiber device by allowing light coupled into any of the 37 cores to be precisely focused at predefined locations. Our approach demonstrates significant advances over conventional lenses and offers unique functionalities through computationally designed holograms.

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This strategic plan summarizes the major accomplishments achieved in the last quinquennial by the soybean [Glycine max (L.) Merr.] genetics and genomics research community and outlines key priorities for the next 5 years (2024-2028).

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In soybean (Glycine max ), limiting whole-plant transpiration rate (TR) response to increasing vapor pressure deficit (VPD) has been associated with the 'slow-wilting' phenotype and with water-conservation enabling higher yields under terminal drought. Despite the promise of this trait, it is still unknown whether it has a genetic basis in soybean, a challenge limiting the prospects of breeding climate-resilient varieties. Here, we present the results of a first attempt at a high-throughput phenotyping of TR and stomatal conductance response curves to increasing VPD conducted on a soybean mapping population consisting of 140 recombinant inbred lines (RIL).

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  • Humans have significantly altered river networks, leading to changes in habitat quality, migration barriers, and pollution, which affect aquatic life and restoration efforts.
  • This study focused on the genetic structure of two pollution-tolerant isopod species in the Emscher catchment in Germany, revealing a strong metapopulation structure with isolated populations and high genetic diversity.
  • The findings indicate that while some migration barriers exist, other factors such as adaptation and species interactions also influence genetic structure, highlighting the need for detailed genetic analysis in environmental studies.
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  • Genomic prediction (GP) in durum wheat has shown mixed results, with multivariate (MV) analysis emerging as a promising approach to enhance prediction accuracy (PA) for certain traits.
  • The study assessed PA of agronomic traits over two seasons and varying field conditions (high nitrogen/well-watered and low nitrogen/rainfed), applying univariate (UV) and multivariate models with different cross-validation schemes (MV-CV1 and MV-CV2).
  • Results indicated that MV-CV2 significantly improved PA, with some traits experiencing increases of up to 56.72%, especially when modeling related traits together, highlighting the potential of multivariate approaches in genomic prediction.
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The fission yeast Schizosaccharomyces pombe has been used to elucidate meiotic recombination mechanisms for decades. Alongside the budding yeast Saccharomyces cerevisiae, research employing fission yeast has been instrumental in advancing our knowledge of double-stranded DNA break (DSB) formation and repair during meiosis. Genetic recombination assays are the workhorses of gene conversion and crossover frequency analysis; these have been employed to investigate cis and trans determinants of meiotic recombination.

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Purpose: To present a case of high-impact perforating eye injury by knife throwing witnessed during a public performance and initially classified as penetrating eye injury.

Observations: During the second reconstructive procedure an exit wound was identified, which had been missed during primary wound repair due to extensive swelling of adjacent soft tissue. The occult exit wound could be sealed and the retina attached under silicone oil.

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Objective: To evaluate the Ohio Diabetes Quality Improvement Project (QIP) equity aim to reduce the percentage of Non-Hispanic Black (NHB) and Hispanic patients with A1C >9% by ≥20% over 2 years.

Research Design And Methods: The Ohio Department of Medicaid, Ohio Colleges of Medicine Government Resource Center, Ohio Medicaid managed care plans, and seven medical schools in Ohio formed the Diabetes QIP collaborative using the collective impact model to improve diabetes outcomes and equity in 20 practices across 11 health systems. The quality improvement (QI) strategies included data audit and feedback, peer-to-peer learning, QI coaching/practice facilitation, and subject matter expert consultation through coaching calls, monthly webinars, and annual virtual learning sessions.

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Water scarcity in the Mediterranean area has increased the number of intermittent rivers, whose flow ceases either occasionally or totally. Key elements to characterize their dynamics are water quality, hydrological, and ecological status, when wastewater effluents dominate flow. Regarding water quality, pharmaceuticals are major pollutants, and serve as indicators of wastewater presence.

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Endoscopic submucosal dissection (ESD) has become a standard treatment for early gastric cancer (EGC), often fulfilling guideline criteria (GC) or expanded criteria (EC). When lesions exceed the EC, surgical resection is recommended. However, a subgroup of these patients are not treated surgically.

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Cultivar Williams 82 has served as the reference genome for the soybean research community since 2008, but is known to have areas of genomic heterogeneity among different sub-lines. This work provides an updated assembly (version Wm82.a6) derived from a specific sub-line known as Wm82-ISU-01 (seeds available under USDA accession PI 704477).

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Diabetes mellitus is a chronic disease the microvascular complications of which include diabetic retinopathy and maculopathy. Diabetic macular edema, proliferative diabetic retinopathy, and diabetic macular ischemia pose a threat to visual acuity. Artificial intelligence can play an increasingly more important role in making the diagnosis and the treatment regimen of maculopathies in everyday clinical practice in the future.

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Parental selection is perhaps the most critical decision a breeder makes, establishing the foundation of the entire program for years to come. Cross selection based on predicted mean and genetic variance can be further expanded to multiple-trait improvement by predicting the genetic correlation ( ) between pairs of traits. Our objective was to empirically assess the ability to predict the family mean, genetic variance, superior progeny mean and genetic correlation through genomic prediction in a soybean population.

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The presence of a polymer network and/or the addition of ferroelectric nanoparticles to a nematic liquid crystal are found to lower transition temperatures and birefringence, which indicates reduced orientational order. In addition, the electro-optic switching voltage is considerably increased when a polymer network is formed by in situ polymerization in the nematic state. However, the resulting polymer network liquid crystal switches at similar voltages as the neat liquid crystal when polymerization is performed at an elevated temperature in the isotropic state.

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  • * Researchers created the TREAM dataset, which includes extensive data from 1,816 river and stream sites across Europe, covering a span of over 50 years and involving millions of macroinvertebrate samples.
  • * This dataset will help scientists analyze factors affecting macroinvertebrate populations and evaluate the effectiveness of water quality improvements following European environmental legislation since the 1980s.
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The decline of river and stream biodiversity results from multiple simultaneous occuring stressors, yet few studies explore responses explore responses across various taxonomic groups at the same locations. In this study, we address this shortcoming by using a coherent data set to study the association of nine commonly occurring stressors (five chemical, one morphological and three hydraulic) with five taxonomic groups (bacteria, fungi, diatoms, macro-invertebrates and fish). According to studies on single taxonomic groups, we hypothesise that gradients of chemical stressors structure community composition of all taxonomic groups, while gradients of hydraulic and morphological stressors are mainly related to larger organisms such as benthic macro-invertebrates and fish.

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There has been a dramatic surge in the prevalence of food allergy (FA) that cannot be explained solely by genetics, identifying mechanisms of sensitization that are driven by environmental factors has become increasingly important. Diet, gut microbiota, and their metabolites have been shown to play an important role in the development of FA. In this review, we discuss the latest epidemiological evidence on the impact of two major dietary patterns and key nutrients in early life on the risk of offspring developing FA.

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Identifying which environmental drivers underlie degradation and improvements of ecological communities is a fundamental goal of ecology. Achieving this goal is a challenge due to diverse trends in both environmental conditions and ecological communities across regions, and it is constrained by the lack of long-term parallel monitoring of environmental and community data needed to study causal relationships. Here, we identify key environmental drivers using a high-resolution environmental - ecological dataset, an ensemble of the Soil and Water Assessment Tool (SWAT+) model, and ecological models to investigate effects of climate, land-use, and runoff on the decadal trend (2012-2021) of stream macroinvertebrate communities in a restored urban catchment and an impacted catchment with mixed land-uses in Germany.

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  • River restoration activities often lead to poor recovery of biotic communities, and the factors affecting this recovery are not fully understood.
  • The Asymmetric Response Concept (ARC) suggests that dispersal capacity, species stress tolerance, and biotic interactions are crucial for understanding community recovery, but this concept requires further testing.
  • In a study of benthic invertebrate communities over 11 years post-restoration, findings showed a shift from tolerant, fast-dispersing species to more sensitive, slowly-dispersing specialists, supporting the ARC while indicating that certain species tolerances remain important even after a decade.
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  • The Obese Taste Bud (OTB) Study aims to explore the relationship between taste perception, taste cell health, and obesity, using a cohort of participants from the University of Leipzig.
  • Participants are assessed through various tests including taste and smell evaluations, body measurements, and collection of biological samples, with follow-up on weight loss interventions.
  • Initial results suggest that metabolic factors, diet, and age may significantly influence taste perception, with the study intending to enhance understanding of how these elements contribute to obesity.
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Optical fiber with YPO:Pr nanocrystals (NCs) is presented for the first time using the glass powder-NCs doping method. The method's advantage is separate preparation of NCs and glass to preserve luminescent and optical properties of NCs once they are incorporated into optical fiber. The YPO:Pr nanocrystals were synthesized by the co-precipitation and hydrothermal methods, optimized for size (< 100 nm), shape, Pr ions concentration (0.

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Background: In soybeans, faster canopy coverage (CC) is a highly desirable trait but a fully covered canopy is unfavorable to light interception at lower levels in the canopy with most of the incident radiation intercepted at the top of the canopy. Shoot architecture that influences CC is well studied in crops such as maize and wheat, and altering architectural traits has resulted in enhanced yield. However, in soybeans the study of shoot architecture has not been as extensive.

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Candida auris is a fungal pathogen of humans responsible for nosocomial infections with high mortality rates. High levels of resistance to antifungal drugs and environmental persistence mean these infections are difficult to treat and eradicate from a healthcare setting. Understanding the life cycle and the genetics of this fungus underpinning clinically relevant traits, such as antifungal resistance and virulence, is of the utmost importance to develop novel treatments and therapies.

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The assessment of restoration success often neglects trophic interactions within food webs, focusing instead on biodiversity and community structure. Here, we analysed the long-term recovery of food web structure based on stable isotopes (δC and δN) of benthic invertebrates and quantified responses of food web metrics to time since restoration. The samples derived from twelve restored sites with different restoration ages, sampled annually from 2012 to 2021, and covering an investigation period of up to 28 years after restoration for the whole catchment.

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The success of bacterial pathogens depends on the coordinated expression of virulence determinants. Regulatory circuits that drive pathogenesis are complex, multilayered, and incompletely understood. Here, we reveal that alterations in tRNA modifications define pathogenic phenotypes in the opportunistic pathogen .

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