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The added value of diagnostics to characterize age-specific patterns of respiratory viral infections and coinfections and to detect emerging threats
Published 2025-03-01“…Abstract Background Pandemic restrictions caused variation in respiratory virus circulation until the winter of 2022/23. …”
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3562
Duckweed: a starch-hyperaccumulating plant under cultivation with a combination of nutrient limitation and elevated CO2
Published 2025-02-01“…In this study, we integrated whole-genome sequencing, epigenomics, transcriptomics, enzyme activity, and composition variation to elucidate the mechanisms of efficient starch accumulation in duckweed in terms of starch accumulation and carbon partitioning, regulation of the expression of genes in the starch metabolic pathway, and sucrose biosynthesis and transportation.Results and discussionAlthough Landoltia punctata exhibits dramatic gene family contraction, its starch content and productivity reached 72.2% (dry basis) and 10.4 g m-2 d-1, respectively, in 10 days, equivalent to a yield of 38.0 t ha-1 y-1, under nutrient limitation treatment with elevated CO2 levels. …”
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3563
SLPDBO-BP: an efficient valuation model for data asset value
Published 2025-04-01“…Firstly, the sinusoidal chaos mapping strategy, the Levy flight strategy and the fusion of adaptive weight variation operators are integrated to increase the population diversity of the algorithm, broaden the search range, and augment the global optimization capability of the algorithm. …”
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3564
Study on the spatiotemporal evolution and prediction of internal porosity in concrete specimens under sulfate attack based on machine learning models
Published 2024-12-01“…Machine learning methods were employed to predict porosity changes based on CT data. …”
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3565
Changes in Forest Spatial Patterns Based on Source-sink Principle
Published 2023-08-01“…[Objective] The mechanism underlying the spatial and temporal variation characteristics of regional forest cover was studied by using the source-sink landscape principle in order to provide a basis for decision-making regarding forest resource conservation. …”
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3566
Study on Photovoltaic Plant Site Selection Models Based on Geographic and Environmental Features
Published 2025-07-01“…[Methods] To address the presence of anomalies in the GHI data, raw data were first cleaned and preprocessed to eliminate outliers and ensure data quality. …”
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3567
Metaweb approaches for understanding complex ecological interactions: A review
Published 2025-11-01“…This review explores the applications and methodologies in metaweb studies, detailing methods for metaweb construction, applying metawebs for generating local webs, and analysing both local webs and metawebs across alpha, beta, and gamma levels. …”
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3568
Study on the Impact of Input Parameters on Seawater Dissolved Oxygen Prediction Models
Published 2025-03-01“…In response to the lack of exploration on the optimization mechanism of input parameters in existing DO prediction studies, this study, based on observational data from the Goji Island marine ranching, constructed a technical framework of “parameter screening—model optimization—ecological analysis”. By integrating correlation analysis, principal component analysis (PCA), and multi-model comparison (SVM, MLP, and RF) methods, this study systematically revealed the input parameter optimization strategies and its ecological correlation mechanism. …”
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3569
Molecular epidemiology and genomic features of Bordetella pertussis in Tianjin, China, 2023
Published 2025-08-01“…Methods In this study, we characterized 27 BP isolates collected from Tianjin, China in 2023, using whole-genome sequencing and multilocus genotyping (MGT) to explore their genomic diversity. …”
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3570
Microglial clock dysfunction during neuroinflammation impairs oligodendrocyte progenitor cell recruitment and disrupts neuroimmune homeostasis
Published 2025-07-01“…Although time-of-day–dependent variation in microglial immune activity has been reported, how intrinsic microglial clocks respond to neuroinflammatory stimuli and influence microglial function remains unclear.MethodsWe induced neuroinflammation via intraperitoneal injection of lipopolysaccharide (LPS) and isolated microglia from control and LPS-treated mouse brains. …”
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3571
Specific gut microbiota and serum metabolite changes in patients with osteoarthritis
Published 2025-02-01“…Fecal and blood samples were collected for 16S rRNA gene sequencing, metabolomic analysis via liquid chromatography–mass spectrometry (LC-MS), and integrated evaluation.ResultsThe results showed no significant variation in gut microbiota richness and diversity between the two groups. …”
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3572
Dynamic Response Prediction of Railway Bridges Considering Train Load Duration Using the Deep LSTM Network
Published 2024-10-01“…Traditionally, finite element analysis methods with high computational burden are used to predict the train-induced responses according to the given train loads and, hence, cannot easily be integrated as an available structural-health-monitoring strategy. …”
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3573
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3574
A Deep Learning-Based Solution to the Class Imbalance Problem in High-Resolution Land Cover Classification
Published 2025-05-01“…To address this issue, we propose the high-resolution U-shaped mamba network (HRUMamba), which integrates multiple innovations to enhance segmentation performance under imbalanced conditions. …”
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3575
Rapid and Accurate Measurement of Major Soybean Components Using Near-Infrared Spectroscopy
Published 2025-06-01“…To improve model robustness, preprocessing strategies such as standard normal variate (SNV), multiplicative scatter correction (MSC), and Savitzky–Golay derivatives were applied. …”
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3576
Identification of necroptosis & mitophagy-related key genes and their prognostic value in colorectal cancer
Published 2025-04-01“…Abstract Background Our study aimed to elucidate the potential necroptotic&mitophagy-related key genes in colorectal cancer (COAD) by bioinformatics analysis and identify their prognostic value in COAD. Methods Firstly, we integrated the cancer genome atlas (TCGA) and gene expression omnibus (GEO) datasets to identify necroptosis & mitophagy-related differentially expressed genes (N&MRDEGs) in COAD using “TCGAbiolinks” and “GEOquery” packages. …”
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3577
Moisture prediction in chicken litter using hyperspectral data and machine learning
Published 2025-08-01“…Efficient moisture monitoring in chicken litter is essential for sustainable poultry waste management and its application as an organic fertilizer. Conventional methods like oven drying are destructive, time-consuming, and unsuitable for real-time assessment. …”
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3578
Spatiotemporal changes in river network connectivity in the Nile River Basin due to hydropower dams.
Published 2025-01-01“…We also recommend regular monitoring of barrier impacts by integrating safe, cost-effective methods such as remote sensing and environmental DNA (eDNA) to assess both flora (macrophytes, phytoplankton) and fauna (macroinvertebrates, fish, zooplankton).…”
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3579
Tolerating bad health research (part 2): still as many bad trials, but more good ones too
Published 2025-03-01“…Compared to the original assessments, we judged more studies to be low risk of bias across all domains. The greatest variation was in the two blinding categories (participants and personnel; outcome assessor) and ‘other bias’. …”
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3580
SPINK1 facilitates tumor progression via the EGFR/JAK/STAT3 axis in oral squamous cell carcinoma: insights from single-cell RNA sequencing
Published 2025-08-01“…ObjectiveThis study aimed to elucidate the functional role and molecular mechanisms of Serine Peptidase Inhibitor Kazal Type 1 (SPINK1) in oral squamous cell carcinoma (OSCC) through integrative analysis of single-cell RNA sequencing (scRNA-seq) data.Materials and methodsCellular subpopulations within OSCC were stratified using transcriptomic datasets from the GEO database. …”
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