A recent study found that residual plastic film in cotton fields accumulates over time, transforming into microplastics. The amount of microplastics increases with the amount of residual film, but exceeds a threshold of 160-200 kg·ha−1, triggering an acceleration phase.
A high-resolution study of Jurassic mudstones in China's Sichuan Basin has discovered that astronomical cycles control climate, sedimentation, and organic matter accumulation. The research provides a detailed climatic and sedimentological framework that enhances the predictability of shale oil reservoirs.
The study proposes a unified genetic and descriptive framework for delta-beach bar composite systems, highlighting four principal distribution patterns. These patterns reflect specific geomorphic and hydrodynamic settings, controlling where and how these sand bodies develop.
The study identifies profound immune dysregulation, chronic inflammation, and impaired cytotoxic function in lymphatic malformations. A Shared CD14⁺CD16⁺ Monocyte Expression Program (SMEP) is uncovered, pinpointing S100A8 as a key druggable target for therapeutic intervention.
The liver's unique immune tolerance is driven by peptide hormones and bile acids, which activate anti-inflammatory responses and foster a tolerogenic phenotype in resident immune cells. This mechanism may explain the liver's reduced rates of transplant rejection but also poses challenges for treating liver infections.
This study reveals how lipid metabolism dysregulation promotes colorectal cancer liver metastasis through a novel YTHDF3-mediated mechanism. Lipid deposition enhances YTHDF3 expression, leading to its degradation and reduced PPARα, which decreases fatty acid oxidation metabolites.
A recent study reveals that FPR2 activation regulates the proliferation and differentiation of intestinal stem cells (ISCs) and transit-amplifying cells, leading to improved epithelial repair. The study also identified a potential therapeutic target for intestinal damage, highlighting the therapeutic potential of FPR2 agonists.
Autumn straw returning reduces airborne diseases like northern leaf blight by 12.24%, while spring returning is more effective against soil-borne ear rot. The optimal depth for soil-borne pest control is 45 cm, with a combination of full-amount and autumn returning being most beneficial for yield.
Researchers developed a composite fiber Bragg grating that eliminates the need for extra splices and improves system stability by suppressing stimulated Raman scattering. This technology achieved a 97.5% reduction in unwanted Raman light, reaching record-breaking output power of 9 kW.
A novel approach generates functional organoids from human adult adipose tissue, offering a more straightforward pathway for regenerative medicine and disease modeling. The method enables the differentiation of various organoids, including bone marrow and insulin-producing islet organs.
Researchers found that oxytocin is present in extracellular vesicles of boar seminal plasma, which is related to fertility outcomes. The levels of oxytocin were positively associated with farrowing rate but negatively with piglets born per litter.
Researchers developed a CRISPR-Cpf1 and endogenous recombinase synergy platform to improve metabolic engineering in Corynebacterium glutamicum S9114. The platform achieved high-efficiency overproduction of GlcNAc, yielding 141.2 g/L with improved production intensity.
Researchers from Beijing Jiaotong University and East China Jiaotong University designed a joint optimization model to plan train timetables, rolling-stock circulation, and cargo loading on the Yizhuang Line. The approach reduced operating costs by up to 25% compared to conventional fixed-composition services.
Researchers discovered that culture conditions drive the synthesis of secondary metabolites, leading to significant α-glucosidase inhibitory activity. The study identified potential active compounds for anti-diabetes treatment and provided actionable insights for optimizing cultivation processes.
A comprehensive assessment compares five hydrogen carriers, identifying trade-offs between cost and environmental impact. The study supports strategic decisions on investing in long-distance hydrogen infrastructure to reduce technological uncertainties.
Szu-Chih Liu played a central role in the development of biochemistry in China, inheriting methods from early Chinese trailblazers and fostering generations of biomedical students. He localized biochemistry in China through unifying terminology and developing textbooks in the Chinese language.
The article investigates CNT-integrated quartz woven fabric as a cathode material for next-generation lithium-ion batteries. It demonstrates excellent discharge capacity and high capacity retention after multiple charge/discharge cycles.
A theoretical study reveals how functionalized crown ethers selectively capture light gadolinium isotopes, offering a cleaner, more efficient path for nuclear and planetary science applications. The researchers found that four functionalized crown ether resins preferentially enrich lighter Gd isotopes.
Researchers created a novel enzyme tool by modifying an existing fungal-derived endo-polygalacturonase, enhancing its thermal stability and catalytic efficiency. The new enzyme efficiently produces pectic oligosaccharides with prebiotic potential, promoting beneficial probiotic growth.
A new label-free polarized light-based tool has been developed to detect blood cell abnormalities, offering a rapid and objective method for analyzing red blood cells. The technology uses dual-angle Mueller matrix polarimetry to quantify cell size, shape, refractive index, and surface characteristics with high accuracy.
Researchers integrate imaging photoplethysmography and laser speckle contrast imaging to create a dye-free approach for real-time cerebral blood flow monitoring. This camera-based method provides fast, robust, and wide-field functional cerebral blood flows monitoring that could support safer neuro-surgery.
Researchers explore how AI can transform RNA drug development by leveraging parallel computing and complex pattern recognition, leading to higher success rates and faster timelines. The integration of AI enables the creation of highly personalized RNA drugs tailored to individual genetic profiles.
A recent study found that tigecycline-resistant Klebsiella pneumoniae strains are predominantly identified in chicken feces in China, but have expanded to other ecological niches and countries. The researchers highlighted the importance of antimicrobial stewardship policies in controlling the spread of resistance genes.
Researchers developed probabilistic models to assess tunnel recovery after earthquakes, providing insights for infrastructure operators and city planners. The study found that restoration times and costs increase with damage severity, highlighting the need for proactive adaptation measures to ensure seamless tunnel functionality.
Satellite networks are becoming integral to future 5G/6G systems, offering global coverage and high throughput. Advancements in satellite technology have bridged the gap between terrestrial and satellite networks, reducing latency and increasing capacity.
A new frontier in satellite technologies, Space Computing Power Networks (Space-CPN) integrates communication and computation capabilities across various satellites for efficient data processing and transmission. Key findings include the application of neuromorphic computing and robust optimization methods for energy-efficient resource...
The study introduces a spatiotemporal resilience model that integrates temporal and spatial dimensions to evaluate USS performance. The proposed model leverages the IoT framework to optimize prevention and recovery strategies, demonstrating improvements in spatiotemporal resilience.
A novel protocol is presented for fabricating a human vascularized bile duct-on-a-chip (VBDOC), which models the vascular-biliary interface in three dimensions. The device maintains cholangiocyte polarity and barrier function, enabling manipulation of mechanical microenvironment components.
The study elucidates interactions between membrane proteins and lipids using cryo-EM, highlighting the influence of lipids on protein functionality.
FLIM microscopy enhances spatial and temporal resolution through multimodal imaging approaches, outpacing traditional methods. Persistent challenges need to be addressed for high-speed live-cell imaging.
This protocol provides a comprehensive method for characterizing novel CRISPR-Cas systems with Pro-CRISPR factors. Key findings include protein purification, biochemical characterization, and in vivo functional assays in bacteria.
The serial lift-out technique increases throughput and preserves tissue sample structure, addressing limitations of cryo-FIB milling. This optimized method allows for the preparation of multiple lamellae, enabling high-resolution imaging at molecular resolution.
A detailed protocol enhances lamella stability and reproducibility in multicellular tissue samples via adjustable slit spacing and six-sided attachment geometry. This method simplifies operational steps for high-throughput in situ structural analysis of tissues by cryo-ET.
Researchers propose a novel framework called space–ground fluid AI to integrate edge-AI with space–ground integrated networks (SGINs) for global AI services. The framework addresses challenges of high satellite mobility and limited communication rates, enabling efficient AI tasks, secure data transfer, and energy-efficient deployment.
Researchers designed a novel SAM to optimize hole transport in inverted PSCs, replacing 4PACZ with an extended π-conjugated dinaphtho[2,3-c:2',3'-g]carbazole. This leads to improved performance and stability, surpassing 24.32% PCE.
Researchers constructed a pH-responsive nanovaccine using Lycium barbarum-derived carbon dots to enhance anti-tumor immunotherapy. The vaccine demonstrated high antigen-loading capacity, efficient tumor microenvironment-triggered release and improved immune activation in vitro and in vivo.
Scientists have synthesized a new cathode material with enhanced capacity and stability, addressing the issue of irreversible oxygen release in solid electrolytes. The Cr-substituted material improves the structural stability of the battery by stabilizing the lattice oxygen and alleviating voltage decay.
A protein called U2AF1, released by macrophages, helps grow new blood vessels in the heart after a myocardial infarction. U2AF1 regulates alternative splicing of Yap1, enhancing endothelial cell migration and tube formation.
A new study presents a refined approach to designing ultra-dense LEO satellite constellations tailored for satellite-based computing networks. The proposed constellation model uses an inclined-orbit configuration, which allows for flexible adjustment of orbital parameters to better serve middle–low latitude regions.
Soil fungal agents can accelerate plant growth and stabilize microbial networks during initial vegetation establishment. Bacterial biomass increases over time, promoting nutrient cycling and maintaining ecosystem stability.
Agricultural practices like wheat straw incorporation and nitrogen fertilization significantly increase antibiotic resistance gene abundance and dissemination potential in soil. Research shows that these practices can enhance the spread of ARGs, posing a threat to human health through the soil-plant system.
A study found that warming and increased precipitation weaken soil multifunctionality in semiarid grasslands by intensifying competition between bacteria and fungi. The researchers' findings showed a decline in microbial diversity, changes in fungal community structure, and reduced network complexity.
A new deep learning method uses YOLOv8 to automate Collembola identification, reducing identification time from hours to seconds. This innovation enables ecologists and policymakers to make data-driven decisions on soil management, while opening doors for studying other cryptic soil fauna.
The mecoturn R package supports various statistical analyses of microbial turnover along gradients, filling a gap in data analysis tools for microbial ecology research. It includes data transformation, statistical analysis, and visualization methods, particularly expanding linear mixed-effects models for beta diversity analysis.
Researchers found that fungal denitrification dominates soil N2O emissions after vegetation restoration in the Karst region, with higher sand content and acidic environment favoring fungal growth. This unique 'cross-scale' survival strategy gives fungi a competitive advantage over bacteria in coarse-textured soils.
A new study proposes a machine-learning-guided strategy to improve high-temperature proton exchange membrane fuel cells (HT-PEMFCs) for aviation. The researchers designed a gradient dual-proton-conducting system that enables single cells to achieve record power densities at 160°C while maintaining long-term operational stability.
A study reveals that livestock grazing leads to an increase in soil bacterial diversity despite altering soil properties, while disrupting the competitive hierarchy of fungi. The researchers found that grazing suppresses dominant fungal phylum Basidiomycota, releasing subordinate microbial groups.
Researchers from University of São Paulo develop electrochemical reforming pathway for hydrogen production, overcoming storage and cost challenges. The study suggests a 60% reduction in electrocatalyst costs or low renewable electricity prices could make electrochemical reforming economically viable.
This study demonstrates that combined manure and chemical fertilizer application significantly alters the abundance, diversity, and composition of phosphorus-cycling microorganisms harboring key functional genes. The researchers found a 74.6% increase in positive microbial correlations through network analysis.
A 27-year field study reveals protists' crucial role in forming soil organic carbon through differential control of fungal and bacterial necromass. Protists suppress fungal necromass while enhancing bacterial necromass, with soil total nitrogen impacting bacterial persistence.