Researchers discovered that CRISPR-Cas13a can activate even in the absence of a target, leading to unforeseen bystander RNA cleavage. This 'RINCA' activity has implications for cancer therapy and diagnostic tools, with engineered variants showing promise.
Researchers improved WRF model precipitation simulation by optimizing Grell-Freitas cumulus scheme and Turbulent Orographic Form Drag scheme. This approach reduced overestimation of precipitation across the Tibetan Plateau.
Emerging evidence highlights the involvement of extracellular RNAs in the antiviral defense process, with microRNAs binding viral genomes via base-pairing interactions to inhibit expression. RNA immunity represents a complementary arm of the mammalian immune system, functionally independent of traditional protein-based defenses.
Researchers developed a novel carbon precursor pre-coordination strategy to precisely regulate the coordination environment of metal atoms in single-atom nanozymes. The approach successfully synthesized CuMn-CDs with exceptional antioxidant capacity and efficiency, even at low concentrations.
A new photothermal catalyst made from recycled EV battery materials boosts the efficiency of plastic upcycling, converting polyester into valuable monomers. The process demonstrates significant improvements in conversion rates and reduced energy costs compared to traditional methods.
Researchers found that MtABCB1 plays a crucial role in promoting arbuscule development during AM symbiosis. The protein's auxin efflux activity is essential for modulating auxin distribution and homeostasis within symbiotic cells.
Researchers have developed a metamaterial absorber spanning seven octaves that demonstrates an average absorption coefficient of 0.944, covering the entire audible spectrum. The absorber's compact profile and ultrabroadband performance show promising applications in aerospace noise reduction and precision acoustic environment control.
A new study uses Association Rule Mining to identify complex microbial relationships in the gut microbiome, revealing key beneficial microbes that contribute to gut homeostasis. The research also demonstrates how ARM can enhance disease classification accuracy for conditions like IBD, CRC, T2D, and IGT.
Researchers developed a human liver organoid platform that closely replicates the liver's region-specific functional architecture, enabling disease modeling and drug screening. The system demonstrated high sensitivity in pharmacological assays and supported region-specific hepatocyte differentiation.
Researchers have identified a fundamental mechanism behind voltage decay in LiMn0.7Fe0.3PO4 cathodes, revealing that wider voltage windows exacerbate material degradation. The study found that bulk structure degradation, particularly lattice distortion, leads to capacity loss and decreased cyclability.
A study by Zhejiang University reveals how IL-6 reprograms PD-L1 expression in colorectal cancer stem cells, driving immunosuppressive effects. Dual-target therapy combining PI3K and STAT3 inhibitors shows promise in overcoming immunotherapy resistance.
Researchers have made a significant breakthrough in controlling ultrafast spin dynamics by accelerating demagnetization speed with external magnetic fields. This discovery opens up new avenues for designing multifunctional spintronic devices with field-programmable operations.
Researchers developed a 3-km resolution model that achieved unprecedented accuracy, reducing track errors to below 100 km over a 120-hour forecast period. The innovative variable mesh refinement strategy balances computational demands with accuracy while targeting key weather systems influencing typhoon motion.
Researchers have pioneered new ways to apply intrinsic magnetic topological materials in spintronic devices, leading to breakthroughs in storage technology. The team discovered that asymmetric topological surfaces can generate persistent spin currents, allowing for efficient electric switching approaches.
A new CRISPR-based system enables rapid on-site pathogen detection in wastewater, reducing costs by 50% compared to traditional methods. This innovation paves the way for sustainable epidemic surveillance in resource-limited regions.
Researchers discovered long-lived mantle plumes (~150 Myr) responsible for the Proto-Tethys Ocean's formation. The study revealed that these plumes initiated oceanic subduction, rifting, and break-up of continents.
The research team developed a platinum bilayer cluster catalyst that achieves 99.9% silane conversion and 97.1% anti-Markovnikov selectivity, outperforming single-atom and nanoparticle catalysts. The catalyst's stable performance is attributed to strong silane adsorption and stable Pt-CeO2 interfacial bonding.
Recent research reveals parvalbumin interneurons contribute to the tonotopic organization of the auditory cortex. PV inhibitory neurons are crucial for maintaining tonotopy strength. The study provides new insight into spatial encoding mechanisms of sensory information in the cortex.
A large-scale study in China found that nearly one-quarter of pregnant women experience depressive symptoms, highlighting the need for effective preventive and management strategies. Socioeconomic factors and partner support play crucial roles in the development and risk reduction of antenatal depression.
Researchers have found electrolytes with boron additives can mitigate critical challenges of lithium metal batteries, including lithium dendrite formation and low Coulombic efficiency. The boron additives also improve the specific discharge capacity and high-rate performance of lithium-ion batteries.
The study introduces a modified electrolyte LPSC-5%Li3PO4 with enhanced chemical/electrochemical stability, demonstrating an ionic conductivity of 5.71 mS cm–1 and suppressing dendrite growth. The PO43- doped electrolyte exhibits excellent mechanical stability and good compatibility with lithium metal.
The study identified ZmMPK3 as a positive regulator of salt stress response in maize. The ZmMPK3-ZmGRF1 module enhances cell proliferation under saline environments, promoting maize growth.
Beta-coronaviruses' replication and assembly process has been investigated extensively. Researchers found that membrane protein topology plays a crucial role in viral assembly, shedding light on its biogenesis. Targeting this conserved pathway could lead to broad-spectrum antiviral strategies.
Researchers discovered a method to accelerate hydrogen transfer in glycerol oxidation by tuning the d-p hybridization in manganese oxide. Ni-doped MnO2 catalyst shows optimal GOR catalytic activity with negligible activity decay, and exhibits universal applicability for biomass electro-oxidation.
Researchers discovered that calcareous shale and hybrid shale are favorable lithofacies for shale oil accumulation due to their high free hydrocarbon content and superior storage capacity. The study provides a unified conceptual framework for understanding the accumulation patterns of nonmarine shale oil in China.
A new theory proposes that hydrocarbons form through multi-spheric interactions, driven by material and energy exchanges across the Earth's spheres. This study integrates multiple perspectives to understand the mechanisms of hydrocarbon formation and enrichment.
Recent advances in superconducting quantum computing (SQC) have made significant progress toward fault-tolerant computation and scalable architectures. Innovations in hardware development, gate-level operations, multi-qubit control, and novel qubit encodings are laying the groundwork for next-generation processors.
Researchers developed a smart neural network model that combines CNNs and RNNs to predict multicolor soliton evolution, surpassing limitations of standard frameworks. The dual-channel system accurately tracks changes in energy, wavelength, and phase with remarkable accuracy.
Researchers developed the Su-Schrieffer-Heeger-Hubbard model, integrating electron-phonon coupling with Hubbard interactions to explain d-wave high-Tc superconductivity. The study reveals intricate competition among s-wave and d-wave superconductivities and stripe charge-density order.
Researchers have developed metal-free organic semiconductor photocatalytic H2O2 production, providing a robust material platform for green and efficient synthesis. Novel surface reactions can fundamentally increase the utility of photogenerated excitons by exploiting unexpected chemical processes.
Researchers developed a silane coupling agent strategy that improves interfacial adhesion and charge extraction in wide-bandgap perovskite solar cells. This approach reduces defects and non-radiative recombination, leading to high efficiency and stability.
EGR1 expression levels in affected tissues are significantly higher than normal tissues, exhibiting distinct features of epithelial-mesenchymal transition. This transformation process enhances the migratory capacity of epithelial cells, serving as a critical starting point for abnormal tissue remodeling and fibrosis.
The review proposes a systematic AI-driven framework for OLED material design, offering theoretical guidance and practical pathways for intelligent materials development. Machine learning models are used to predict core optoelectronic properties, enabling rapid and accurate property prediction while providing structural insights that g...
Researchers found that the H5N1 virus enters the mammary glands through the teat, not via respiratory infection. Lactating cows' self-nursing or mutual-nursing behaviors may facilitate this transmission. Vaccination with two different vaccines showed complete protection against H5N1 infection in cattle.
Researchers demonstrated R-STDP synaptic plasticity in a single ferroelectric floating-gate device, enabling SNN to simulate robotic capture tasks with excellent performance. The network achieved a success rate up to 85.5% in dynamic capturing tasks.
Researchers employed SU(3) flavor symmetry theory and final-state re-scattering to predict larger CP violation effects in charmed baryon decays. The study suggests a matter-antimatter asymmetry of one-thousandth, exceeding prior estimates.
Researchers have developed laser-treated hydrogels with enhanced conductivity, improving interfacial adhesion and nerve-conduction block capabilities. The material exhibits a maximum conductivity of 955 S/cm, meeting essential requirements for next-generation bioelectronic platforms.
A novel metal-assisted van der Waals epitaxy technique successfully fabricates wafer-scale monolayer MoS2 films and achieves precise substitutional doping with transition metals. The research team demonstrates exceptional electrical properties, including high electron mobility and ultra-low power consumption.
Researchers developed a ternary composite electrolyte additive system PAFE to address lithium metal battery stability issues. The system enables stable cycling at 4.7V, reducing activation energy and suppressing dendrite growth.
Researchers unveiled a graphene-based chip that films reactions with nanosecond resolution, capturing elusive intermediates in the Morita-Baylis-Hillman reaction. The electric field applied accelerated the reaction, achieving a turnover frequency of 5,000 reactions per second.
Researchers have identified RG7388 as exhibiting promising antiviral activity against Severe Fever with Thrombocytopenia Syndrome Virus (SFTSV), a tick-borne pathogen with a high mortality rate. The study found that RG7388 can inhibit virus replication by enhancing cells' sensitivity to apoptotic stimulation signals.
Researchers have discovered an anomalous low-field quantum oscillation at ultraclean LaAlO₃/SrTiO₃ (LAO/STO) oxide interfaces, revealing evidence of time-reversal symmetry-protected transport. The findings provide a new platform for designing and engineering novel quantum states.
Recent advances in molecular clock models and paleontological discoveries suggest many bird lineages originated during Late Cretaceous period. This early diversification coincided with the Cretaceous Angiosperm Terrestrial Revolution, a pivotal phase of terrestrial ecosystem restructuring.
Researchers have developed a predictive model that uses electrochemical data from initial LMB cycles to forecast potential failures. The model identifies early indicators that correlate with different types of anode failure, providing key insights into the failure mechanisms.
Researchers analyzed over 1,400 gut microbiome samples from 292 mammalian species to find distinct gut microbiomes corresponding to different gut morphology types. These microbiomes were grouped into three enterotypes: Fusobacterium in simple-gut species, UCG-005 in foregut fermenters, and Prevotella in hindgut fermenters.
A study published in Science Bulletin discovered that histone demethylase LSD1 maintains dormant primordial follicles, which are essential for long-term ovarian function. Loss of LSD1 triggers ovarian reserve depletion and premature failure.
Researchers develop fiber-based O-TWTFT system, offering unparalleled stability across vast distances. Fiber optics enables applications such as redefining the second and precise geodesy.
A research team developed a novel artificial membrane with ultra-high ion selectivity between monovalent and bivalent metal ions. The membrane combines graphene oxide and polyacrylic acid to create nanoscale channels with 'smart gates', enabling adaptive ion permeation.
Researchers demonstrated a record-breaking long-distance THz wireless transmission of high-definition video over 1.2 km using an astronomical telescope with a quantum-limited superconductor-insulator-superconductor mixer at 500 GHz.
Liquid biopsy-based multi-cancer early detection (MCED) offers broad population and cancer-type coverage, minimal invasiveness, and high patient compliance. However, significant challenges persist, including balancing surrogate endpoints with public health benefits, detecting early-stage cancers, and minimizing false positives.