Researchers have developed Nanonitrator, a novel drug that combines sodium nitrate with vitamin C to protect salivary glands from radiation injury. The nanodrug demonstrated better effects in maintaining cellular homeostasis and reducing oxidative stress compared to individual components.
Green carbon science explores the interplay between economic growth, carbon energy, and carbon dioxide, aiming to develop a new energy system with carbon neutrality. The concept is based on the trilemma of economic growth, resources, and environment, and seeks to replace fossil fuels with sustainable alternatives.
A five-year field experiment found that nitrogen addition increases biomass recovery but decreases structural recovery after drought, while annual mowing improves both biomass and structural recovery. The study highlights the importance of dominant species and plant functional groups in determining grassland stability under drought.
Researchers have generalized the traditional Hall-Petch and inverse Hall-Petch relations to a two-variable function, revealing how grain size and grain boundary thickness affect material strength. The study provides insights into the strengthening stage of polycrystals with thick disordered grain boundaries.
Researchers investigated microbial community changes and molecular characteristics of dissolved organic matter under hypoxic conditions, revealing decreased microbial activity and labile organic matter preservation. The study suggests that hypoxia can lead to increased storage of organic carbon in coastal waters or sediments.
The study found that the Tanlu Fault Zone underwent episodic dextral strike-slip movement in late Cenozoic, with the Banquan Basin serving as a record of this process. The movement was linked to the evolution of the pull-apart basin and surrounding faults.
A team of Chinese scientists developed high-resolution Earth system models incorporating clouds and ocean submesoscale eddies, capturing major weather-climate extremes. The models simulate cross-scale interactions and provide new insights into weather-climate mechanisms.
This study reconstructs Sessilida's phylogenetic tree using infraciliature and silverline system, establishing two new families. It challenges traditional morphology-based classification and provides insights into the origin and evolution of this group.
The study designs and synthesizes spherical high-nuclear lanthanide clusters with high stability, excellent solubility in organic solvents or aqueous solutions. These properties make them suitable as a new type of Gd-based MRI contrast agent, outperforming existing agents like Gd-DTPA.
This special topic explores enabling technologies for intelligent 6G, including AI, edge learning, full spectrum, reconfigurable intelligent surfaces, and cell-free massive MIMO. These technologies aim to support ubiquitous connectivity, higher reliability, lower latency, and ultra-reliable low-latency transmission in 6G networks.
Researchers have gained new insights into the 'warm Arctic-cold Eurasia' phenomenon, which affects winter climate change in mid-high latitudes. The study found that a strong connection exists between Arctic and Eurasian temperature anomalies on a subseasonal scale, contrary to previous assumptions.
A machine learning framework predicts and quantifies chromosome synthesis difficulties, providing guidance for optimizing design and synthesis processes. The model achieved high accuracy and predictive ability, enabling the development of a Synthesis difficulty Index to explain causes of synthesis difficulties.
This study found that iron deficiency impairs neural differentiation, leading to reduced Pax6- and Sox2-positive neuronal precursor cells and Tuj1 fibers. Iron supplementation restores normal differentiation, suggesting ferrodifferentiation as a new therapeutic approach for neurological diseases.
A new study has found that combining genetic and environmental risk assessment can improve the accuracy of stroke risk prediction. The research used a stroke PRS for East Asian populations and found that individuals with high PRS values were at higher risk of stroke, even among those with intermediate clinical risk profiles.
Researchers discovered that autophagy plays a crucial role in facilitating the co-transmission of two distinct arboviruses by insect vectors. The study found that RSMV nucleoprotein activates complete anti-viral autophagy, while RGDV nonstructural protein Pns11 induces incomplete autophagy to promote viral propagation.
A novel full-spectrum Cell-free RAN (CF-RAN) architecture was proposed, achieving a balance between performance and complexity. The system design and experimental results showed significant performance gains compared to traditional schemes.
A K-/Ka-band planar shared-aperture beam-scanning array with high isolation is presented, featuring a compact footprint and wideband operation. The proposed antenna achieves improved channel isolation using a fully differential feed network and filtering response of the substrate-integrated waveguide.
Researchers identify critical drought thresholds that impact vegetation growth and nonlinear responses to soil moisture stress. The study reveals two distinct phases of vegetation response, with a well-defined threshold beyond which vegetation becomes vulnerable to drought intensification.
Researchers have developed a new method using co-thermal in-situ reduction of inorganic carbonates to produce high-purity CO with a selectivity of 95.8%, reducing carbon-dioxide emission and offering potential for green hydrogen production.
Researchers developed a method to heal and recycle garnet electrolytes with Li dendrite penetration through heat treatment, increasing ionic conductivity and relative density. The recycled pellets showed improved densification and suppressed Li dendrite penetration, enabling higher critical current density.
The study developed conductive hydrogels with high sensing performance, excellent stretchability, and tensile strength, thanks to the use of cationic cellulose nanofiber-dispersed liquid metal. The hydrogels demonstrated a very high sensing sensitivity and good repeatability and durability.
Researchers developed a system to grade and predict surgical complications by analyzing 51,030 cases. The system uses Bayesian network modeling to identify key risk factors and clusters, enabling precise prediction of surgical outcomes.
Researchers established quantitative relationships between coals and evapoerites with temperature and precipitation during the Phanerozoic. Coals formed predominantly in equatorial regions, while evaporites formed in subtropical dry zones.
Researchers boosted multi-hole water oxidation catalysis on hematite photoanodes using UV excitation, increasing surface holes and improving PEC activity by one order of magnitude.
Researchers confirm that water causes incipient melting, leading to reduced S-wave velocity and enhanced electrical conductivity. The presence of low-velocity zones in continental China is attributed to basal hydration weakening the lithosphere, converting it into asthenosphere.
A study led by Prof. Yong Wei analyzed epidemic records from AD 0 to 1840 in ancient China, revealing a correlation between solar activity and epidemics. The research applied wavelet analysis and ensemble empirical mode decomposition, showing similar periodic changes between the epidemic index and sunspot number.
This study uses the EDCFM method to downscale and bias-correct six CMIP6 GCMs for China's hydrological applications. The results indicate that SSP2-4.5 and SSP5-8.5 scenarios will bring increased volatility in precipitation, evapotranspiration, and runoff. Multi-year average annual values are projected to increase under these scenarios.
Researchers developed a perovskite nanoplatelet laser on a diamond substrate, achieving efficient heat dissipation and low pump-density-dependent temperature sensitivity. The study demonstrates potential for electrically driven perovskite lasers.
A recent review of China's ecological restoration efforts highlights the progress made in protecting and restoring key ecosystems. The research proposes a co-evolutionary framework to describe landscape-scale ecological restoration and its impact on ecosystem services, sustainable livelihoods, and socioeconomic development. Key finding...
Researchers found that TaMADS29 interacts with TaNF-YB1 to regulate early grain development in bread wheat. The complex helps prevent excessive ROS accumulation, promotes nutrient transport into the endosperm, and allows normal grain filling.
This study investigates the correlation between lattice vibrations and ion transport in solid-state electrolytes using isotope substitution. Lower lithium vibration frequency leads to higher ionic conductivity and lower activation energy.
Recent advances in catalytic methane oxidation via thermocatalysis and photocatalysis demonstrate promising results for environmental remediation. The development of efficient catalysts, improved reactor designs, and fundamental studies on surface chemistry are key findings.
A study led by Dr.Ningli Wang and Dr.Yuan Xie found that retinal microvasculature alterations can predict acute mountain sickness (AMS). The researchers used optical coherence tomography angiography to measure retinal capillary blood flow density, revealing increased perfusion pressure as a key mechanism in AMS pathogenesis.
A new reputation-based consensus mechanism is proposed to improve blockchain node deployment on vehicles and RSUs, reducing block propagation time and increasing efficiency. The proposed mechanism is verified through simulation results in a 12km×12km square region.
Researchers investigated the impact of COVID-19 on oocyte quality and embryo development in a prospective cohort study. The study found that SARS-CoV-2 infection did not have a clear negative effect on oocyte quality or embryo development, with some women experiencing improved outcomes after infection.
Researchers predictably synthesized broadband white-light-emitting perovskites using a steric hindrance regulation strategy, exhibiting tunable emission from 400 to 800 nm. The approach opens a general way to directed synthesis of abundant white-light-emitting perovskites.
The study found that Ponatinib inhibits Src-mediated ESCC malignancy with no toxic effect on normal cells. Src interacts with Fyn or Lyn to form heterodimers, which play a key role in ESCC development. Overactivation of specific tyrosine residues can be used as biomarkers for ESCC prognosis.
Researchers discovered a new mechanism to control turbulent heat transport by manipulating coherent structures in thermal turbulence systems. This mechanism enhances heat transfer efficiency without modifying the flow intensity.
Researchers developed an interpretable machine learning framework to predict and quantify chromosome synthesis difficulties. The model achieved high accuracy and predictive ability, providing a practical tool for chromosome engineering and genome rewriting.
The study sheds light on the molecular mechanisms of deep-sea adaptation in Ilyophis brunneus. Researchers identified critical genes, including TUGBCP3 and ITGA, that underwent specific mutations related to cytoskeleton maintenance and regulation.
Researchers investigated the alkenone unsaturation index (U K'37 ) and sea surface temperature (SST) relationship in coastal and continental shelf waters. They proposed a non-linear regression equation to improve SST reconstruction accuracy in marginal seas.
A study using a Chinese atmospheric inversion system found that satellite CO2 retrievals underestimate the global net terrestrial carbon sink, but still provide consistent results with other inversions. The system refines our understanding of flux partitioning between northern and tropical regions.
This study found that lncRNA TARL promotes the host's innate immune response by competing with TAK1 mRNA to bind miR-2188-3p, thereby helping fish resist Vibrio infection. Down-regulation of TAK1 expression improved bacterial escape efficiency.
The proposed SpectrumChain framework utilizes blockchain technology to enable secure, efficient, and refined spectrum resource management for 6G wireless networks. It achieves this through a hierarchical architecture comprising a main chain and subchains, allowing for global spectrum resource trading and local spectrum sharing.
Researchers developed a bottom-up synthetic strategy to create ultrathin MOF nanosheets coated with high-loading single cobalt atoms, leading to improved photocatalytic CO2 reduction rates and selectivity. The resulting catalyst exhibits exceptional performance under visible-light irradiation.
Researchers have developed a novel method to create single-atom catalysts with controlled pore size, using a self-assembly precipitation technique. The resulting Rhodium-based catalysts show improved catalytic activity and stereoselectivity in hydroformylation reactions.
The study employs cryo-TEM to visualize Li ion diffusion and reconstruction of Li dendrite morphology, providing deeper understanding of electrode degradation mechanisms. Emerging methods like liquid-cell technique and machine learning are also explored to simplify data analysis.
The study found UHP metamorphism and constrained the age to 76 million years ago, indicating distal push caused by ocean floor spreading or active continental rifting. This challenges traditional slab pull theory for deep subduction in rifted margins.
A new scheme uses double-layer deep reinforcement learning to optimize network resources in full-duplex cell-free MIMO systems. This approach adapts to changing demands and environmental changes, improving system performance and user customization.
Researchers identified distinct viral signatures in the gut viromes of SLE patients, including Drulisvirus and Thermoanaerobacterium phage THSA-485A, which promote interferon-α production. These findings suggest a link between the gut virome and SLE disease activity.