A joint research team developed a multi-label classification algorithm to solve the spectral function of one-dimensional Bose gases at arbitrary interaction strengths. The algorithm successfully captured power-law behavior at spectral thresholds, validating nonlinear Luttinger liquid theory predictions.
Migrasomes, discovered in 2015, are cellular structures formed along cell migration trails carrying cargo such as nucleic acids and proteins. They play dual roles in processes like organ development and immune regulation, offering new insights into disease mechanisms.
Researchers at UESTC developed a novel method to enhance metal-halide perovskite photocatalysts by precisely controlling internal lattice tension, leading to a fivefold increase in CO fuel production. The strain modified the electronic structure, slowing down charge recombination and lowering the reaction barrier.
Researchers discover that spinal cord-derived neural stem cells from different segments exhibit distinct biological characteristics and repair efficacies. Specifically, thoracic hscNSCs demonstrate superior survival rates, neural axon regeneration efficiency, and reduced fibrotic scarring in rat models of thoracic SCI.
A new study from Sun Yat-Sen University identifies a critical molecular driver underlying platinum resistance in triple-negative breast cancer. The research team found that the circular RNA-encoded protein SCAP-129aa directly mediates platinum resistance by stabilizing PIK3R2 protein levels.
Researchers found oxytocin release in the orbitofrontal cortex is linked to empathetic responses and stabilizes reciprocal cooperation in rats. Oxytocin-deficient rats exhibited increased 'free-riding' behavior, suggesting a key internal mechanism in cooperative behavior.
A deep learning approach called Electrode Net optimizes porous-electrode design without sacrificing accuracy. The method achieves high predictive accuracy and speeds up computation time by 96%, enabling rapid screening of large design spaces.
A study investigated decadal variability of δ18O in the East Asian monsoon region, revealing a quasi-11-year cycle driven by external solar forcing. Enhanced solar irradiance modulates moisture sources, leading to lower δ18O values across the region.
A comprehensive review of anxiety and depression reveals abnormal neural circuits as a crucial biological mechanism. The study highlights key brain regions and networks involved in these disorders, providing new targets for neuromodulation and circuit-based therapies.
A team of Chinese researchers has developed an assembloid model that mimics the physiological structure of endometrium and adenomyotic lesions, recapitulating transcriptional features consistent with in vivo tissue. The novel system reveals abnormal composition of stromal cell subpopulations during the secretory-like phase may disrupt ...
A study found that nearly half of spontaneous DNA damage in human oocytes localizes to telomeres and accumulates with donor age. Telomeric DNA damage compromises oocyte quality, leading to chromosomal instability and reduced maturation rates.
A Chinese team developed OSSMC, a modularized satellite system that tackles orbital congestion by sharing resources and collaborating globally. The system stabilizes at approximately 48,000 satellites, reducing collision risks and space debris while promoting equitable access to space resources.
A team developed a metal-organic framework (MOF) neuron that perceives dopamine, a key neurotransmitter in the brain. The device demonstrated synaptic plasticity, integrate-and-fire dynamics, and spike tuning, mirroring biological neurons' behavior.
Researchers analyzed 10 SEP events with inverse velocity dispersion signatures to investigate underlying mechanisms. The study found that energy-dependent release and longer timescales for high-energy particles explain the counterintuitive behavior.
Researchers provide experimental evidence for universal unusual magnetoresistance, attributing it to interfacial electron scattering governed by magnetization and electric field. The two-vector magnetoresistance model offers a unified framework for understanding magnetoresistance in diverse spintronic systems.
Researchers have discovered Migrion, a novel unit for intercellular viral transmission that exploits host cell migration. Migrions facilitate accelerated replication kinetics and co-transmission of heterologous viruses, causing severe pulmonary and cerebral infections.
Researchers analyzed 139 neuroimaging studies on cognitive conflict tasks across 3,765 participants aged 5-85, revealing an inverted U-shaped lifespan developmental trajectory in brain activities associated with cognitive control. The peak age of brain activity was found to be between 27 and 36 years.
Researchers analyzed neuroimaging data from over 650 individuals aged 8 to 21, discovering a key organizational shift in the dorsal prefrontal cortex. The study found that this refinement of brain architecture is driven by specific changes in the medial part of the prefrontal cortex.
Researchers developed a wax-assisted exfoliation method to fabricate high-quality MnBi2Te4 devices with dual-surface AlOx encapsulation. This approach significantly improved the robustness of topological phases in MnBi2Te4, leading to the observation of enhanced axion insulator states and quantum anomalous Hall effects.
Researchers developed a novel thioether-based electrolyte additive that enhances electrode interfaces, stabilizing lithium metal anodes for up to 3000 cycles. The additive achieves high sulfur utilization and promotes inorganic-rich interfaces with improved ionic conductivity.
Scientists developed a novel synthesis method that enables precise control of emission properties in perovskite quantum dots. The approach results in enhanced stability, efficiency, and tailored emission across the Rec.2020 red spectrum. This breakthrough paves the way for high-performance pure-red light-emitting diodes.
A new AI-driven framework uses a custom-built catalysis knowledge graph and LLMs to recommend relay catalysis pathways. The system successfully found existing and suggested new pathways for several target molecules, demonstrating its potential to improve efficiency and selectivity in chemical reactions.
A research team has found that unicellular cyanobacterium UCYN-B plays a crucial role in marine nitrogen (N2) fixation, contributing 5.2-7.2 Tg N yr-1 of N2 fixation in the western North Pacific and 10.8-15.0 Tg N yr-1 globally, about 20% of global oceanic N2 fixation flux.
Researchers observe anomalous topological pumping in hyperbolic lattices with constant negative curvature. The ground-state band carries topological invariants equivalent to 8D quantum Hall physics, enabling quantized transport velocities matching predictions for eight-dimensional systems.
The study investigates CO2 reduction to formic acid or formate across a wide pH range, identifying BiPO4 as a stable precatalyst. The electrokinetic data suggest sequential electron and proton transfers, with cations actively participating in the reaction.
A flexible electronic solution has been developed to detect corneal deformation and eyelid pressure, enabling precise control of drones through blinking. The system achieves high accuracy in distinguishing conscious from unconscious blinks, with potential applications in medical monitoring and human-machine control.
Researchers developed a systematic solution combining high-throughput calculations and machine learning to find high-performance materials. Thermal expansion enhances thermoelectric performance by reducing lattice thermal conductivity and increasing the Seebeck coefficient.
The Chinese Meridian Project study found a dramatic 98% reduction in ionospheric electron density during the May 10-12 super geomagnetic storm, leading to complete loss of ionospheric backscatter echoes. The team also observed significant hemispheric asymmetry, with enhanced electron density in the Southern Hemisphere.
A team of scientists has unveiled a MoS2-based phototransistor that sets new records in optical gain and sensitivity. The device detects light pulses containing tens of photons and identifies disease biomarkers at attomolar concentrations, outperforming current gold standard assays.
Researchers found that G9a/H3K9me2 localizes to centromeres to promote di-methylation, essential for proper chromosome segregation. It activates Aurora B and prevents repressive marks from encroaching into core centromeric domains.
Experts argue that large language models require symbolic representation to excel in complex tasks, citing examples like the Pirahá people and Leibniz's calculus notation. The proposed approach, known as neuro-symbolic synthesis, combines statistical intuition with human-designed symbol systems for efficient reasoning.
A new study reveals complex mechanisms by which forests influence climate through interactions with aerosol formation, highlighting the need for regional consideration to maximize climate benefits. Forestation initiatives must balance competing effects of reduced surface albedo and aerodynamic disturbances on aerosol radiative effects.
The study highlights how machine learning offers adaptive, data-driven alternatives for precise control and accurate characterization of quantum systems. Tools like neural networks and attention-based architectures have shown promise for quantum tomography.
Researchers uncover a critical endocrine link between brown adipocytes and pancreatic β-cells, revealing the ZNF638-RBP4-retinol-ATRA pathway's role in T1D pathogenesis. Targeting this axis may halt disease progression.
Researchers at Peking Union Medical College Hospital have developed bi-functional molecules combining PD-1 blockade with precision IL-2 delivery to revive 'sleepy' T cells. This combination enhances immune cell response, reducing toxicity and improving cancer treatment outcomes.
Human oocytes mature without centrosomes, relying on microtubule organizing centers (MTOCs) to assemble spindles. Researchers reveal key factors required for MTOCs maturation and its importance in oocyte development and fertility.
Researchers have designed a novel single-atom ruthenium-doped Co3O4 catalyst that significantly promotes water splitting efficiency. The high-spin Co3+ species facilitate robust OH* adsorption and enhance the supply of H* intermediates, accelerating the Volmer–Tafel pathway of the hydrogen evolution reaction.
Researchers introduced a non-parabolicity factor to address limitations of traditional models, enhancing prediction accuracy and providing deeper insights into electron transport mechanisms. This breakthrough enables the design of high-performance thermoelectric materials with improved energy conversion efficiencies.
Researchers have developed a new macrocyclic [1,4]azaborine system that emits narrowband deep-blue light with a full width at half maximum of just 24 nm. The material achieves a peak external quantum efficiency of 23.3% in OLED devices.
Researchers identify three tumor-reactive T cell subpopulations that exhibit selective expansion in ovarian cancer patients. CD8+ TCF7-expressing Tpex cells demonstrate self-renewal capacity and generate stem-like progenies, which may enhance persistence and specificity in current TIL therapy.
Researchers developed a hybrid-interlocked self-assembled monolayer strategy to enhance device stability in perovskite indoor photovoltaics. The optimized devices achieved record indoor power conversion efficiency of 42.01% and projected T90 lifetime approaching 6000 hours.
Researchers developed a triggered air-water interfacial coordination assembly method to synthesize ultrathin large-sized continuous 2D MOF membranes within just 30 minutes. The method enables highly accurate permeable and stable H2/CO2 separation, revolutionizing industrial separation processes.
Researchers have discovered that low-velocity zones beneath subducting tectonic plates are caused by partial melts generated from upwelling water-rich mantle material. These melt pockets rise through the mantle, creating a global water-recycling loop and lubricating plate motion.
Researchers develop a promising blueprint for 'Pore Science and Engineering,' proposing two key aspects: Pore Chemistry and Pore Structure. This concept aims to achieve precise molecular-level control guided by theoretical foundations, transforming the development of porous materials from trial-and-error to on-demand design.
Researchers optimized a key land surface parameter to reduce the wet bias of climate models for the Tibetan Plateau. The adjustments weakened land-atmosphere interactions, leading to a 16% decrease in precipitation estimates and improved accuracy at 66% of rain gauge stations.
Catal-GPT streamlines catalyst formulation generation and optimizes data-driven industrial catalysis. The AI-powered platform achieves high accuracy in knowledge extraction from scientific literature and generates experimental protocols.
Scientists successfully prepared stable polymeric nitrogen materials using a one pot method, achieving higher mass content due to the inclusion of lithium metal. The approach is promising for applications as a high energy density material with excellent ignition performance.
Researchers developed a NiO/Ni heterostructure electrocatalyst that enhances methane conversion and hydrogen production. The catalyst achieved high liquid product formation rates and remarkable Faradaic efficiencies. In situ characterization revealed the reaction mechanism, identifying key active species and promoting efficient electro...
The study identified significant alterations in chromatin accessibility of cis-regulatory elements associated with AML differentiation, linked to mutations in the WT1 transcription factor gene. These changes led to reduced chromatin accessibility and downregulation of target genes, promoting AML proliferation.
Insects rely on carbon dioxide emissions from host plants to identify ideal egg-laying sites. Rising atmospheric CO₂ levels interfere with this natural signal, leading to maladaptive choices that threaten insect survival. The study highlights the urgent need for both emissions reductions and innovative agricultural adaptation.