Interactions between membrane proteins and lipid membrane revealed by cryoEM
The study elucidates interactions between membrane proteins and lipids using cryo-EM, highlighting the influence of lipids on protein functionality.
Higher Education Press
Emerging trends of fluorescence lifetime imaging microscopy (FLIM): advances, challenges, and prospects
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.
A practical guide for characterization of novel CRISPR-Cas systems with Pro-CRISPR factors
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.
Optimized tissue sample preparation for cryo-electron tomography using serial lift-out
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.
Step-by-step procedure for an optimized serial lift-out cryo-focused ion beam milling technique in tissue analysis
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.
Space–ground fluid AI: Paving the way for 6G edge intelligence
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.
π-Conjugation-extended dinaphthocarbazole phosphonic acid as a hole-selective layer for perovskite solar cells
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.
SourceHigher Education Press·JournalActa Physico-Chimica Sinica·TypeExperimental study·DateDec 22, 2025
Construction of pH-responsive Lycium barbarum-derived carbon dots nanovaccines for enhanced anti-tumor immunotherapy
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.
SourceHigher Education Press·JournalActa Physico-Chimica Sinica·TypeExperimental study·DateDec 22, 2025
LRMs cathode based all-solid-state lithium-ion batteries with an energy density beyond 400 Wh kg-1
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.
SourceHigher Education Press·JournalActa Physico-Chimica Sinica·TypeExperimental study·DateDec 22, 2025
Macrophage-driven U2AF1 promotes heart repair after heart attack via Yap1 splicing
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.
New LEO constellation design boosts satellite-based computing for 6G networks
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.
Stage-specific microbial dynamics underpin ecosystem restoration on tropical coral islands
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.
Wheat straw incorporation and nitrogen fertilization increase antibiotic resistance gene abundance and dissemination potential in agricultural soil
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.
Warming and increased precipitation synergy undermines soil multifunctionality through enhanced bacterial–fungal competition in semiarid grasslands
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.
Deep learning breakthrough enables rapid identification of soil "Canaries" – Collembola
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.
mecoturn: An R package for deciphering microbial turnover patterns along gradients
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.
Fungal denitrification dominates soil N2O emissions after vegetation restoration in the Karst region
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.
Machine learning-guided gradient dual-proton conducting catalytic layers for high temperature proton exchange membrane fuel cells in aviation
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.
Livestock-induced changes in soil properties and microbial dominance determine soil microbial diversity in a conifer forest
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.
New analysis reveals scalable hydrogen pathway for fuel-cell aircraft using renewable ethanol
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.
Fifteen-year cattle manure application reshapes phoD- and gcd-harboring microbiomes, enhancing vegetable yields
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.
Protists revealed as key players in soil carbon storage: Dual role uncovered in long-term study
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.
Soil microbes in Colombia’s páramo and tropical forests respond to seasonal shifts
Research by Professor Diana López-Alvarez reveals that microbial communities in Colombian tropical forests and high-altitude páramos are significantly influenced by seasonal changes. Soil chemical properties have a more substantial influence on bacterial communities during the dry season, which has important implications for understand...
New study highlights how mangrove forests combat salinity stress to sustain growth
A new study reveals mangrove forests can buffer productivity against salinity stress through structural diversity, nutrient availability, and functional traits like leaf area index. This research has far-reaching implications for coastal forest conservation and adaptive management practices.
Distinctive mechanisms of soil priming in different stages and its response to nitrogen addition along a temperate forest elevation gradient
Researchers found that soil priming intensity peaks in the early stage and declines later, with different mechanisms driving each phase. Nitrogen addition had no effect on carbon-induced priming intensity, but did suppress microbial biomass and SOC mineralization.
Evolving trends and drug class dynamics in drug-induced fatty liver disease over two decades
A 20-year analysis of drug-induced fatty liver disease reveals rising cases among adults aged 18-64 and females, primarily linked to monoclonal antibodies, antipsychotics, and DMARDs. The study highlights regional differences and emphasizes the need for pharmacovigilance and preventive strategies to optimize patient safety.
SourceHigher Education Press·JournalMetabolism and Target Organ Damage·TypeExperimental study·DateDec 16, 2025
Ecosystem-dependent two-stage SOC changes in CONUS (1970–2014)
Researchers analyzed soil profiles across the contiguous US to reconstruct SOC dynamics over 45 years. They found two-stage changes in SOC, strongly associated with temperature fluctuations, with rising temperatures coinciding with reduced topsoil SOC stock. Soil water content was the strongest negative relationship with subsoil SOC dy...
SourceHigher Education Press·JournalGeography and Sustainability·TypeExperimental study·DateDec 16, 2025
Urban–rural interactions promote sustainable rural development
Research reveals how urban-rural interaction influences sustainable rural development by enhancing social-economic sustainability but harming environmental sustainability. The study proposes recommendations to mitigate negative impacts and leverage positive effects of urban-rural interactions.
SourceHigher Education Press·JournalGeography and Sustainability·TypeExperimental study·DateDec 16, 2025
Macrosystems ecology: A new engine in ecosystem science
This paper introduces an integrated framework for macrosystems ecology, building on foundational ecological principles to advance ecosystem science. It provides a comprehensive synthesis of macroecosystem science's origins, mission, core scientific questions, and practical applications.
SourceHigher Education Press·JournalGeography and Sustainability·TypeExperimental study·DateDec 16, 2025
ARGs profiles and risk assessment between QXP and polar regions
The study reveals that despite differences in ARG abundance between the Qinghai-Xizang Plateau and polar regions, their types are similar, with bacitracin and multidrug-resistant ARGs being common. Most ARGs belong to the low-risk category, but high-risk variants were detected, indicating a need for continuous monitoring.
SourceHigher Education Press·JournalGeography and Sustainability·TypeExperimental study·DateDec 16, 2025
Intelligent geography: How AI is redrawing the map of scientific discovery
This article explores Intelligent Geography, a new research paradigm that leverages big data, AI, and computing power to analyze geographic systems. The study highlights the evolution of geography from methodological to predictive modeling, but also raises concerns on security and model clarity.
SourceHigher Education Press·JournalGeography and Sustainability·TypeExperimental study·DateDec 16, 2025
Primate ASPM knockout causes severe microcephaly and oligodendrocyte loss in the brain
Severe microcephaly and oligodendrocyte loss were observed in a cynomolgus monkey with an ASPM knockout, resulting from complete loss of all protein isoforms. This study highlights the critical role of ASPM in gliogenesis and underscores the importance of oligodendrocytes in primate cortical expansion.
Genome-wide CRISPR-Cas9 screening identifies CLK1 inhibition as a strategy to restore PARP inhibitor sensitivity via ERCC1 isoform switching
This study identifies CLK1 as a key player in PARPi resistance and demonstrates that its inhibition can restore PARPi sensitivity in ovarian cancer. By targeting CLK1, researchers aim to develop a new therapeutic strategy for overcoming PARPi resistance.
CTCF’s loop-independent functions prevail over chromatin looping in the acute degradation system
A study found that CTCF's regulatory mechanism is more complex than previously thought, with loop-independent functions playing a dominant role in the acute degradation system. CTCF selectively stabilizes chromatin remodelers and binds to specific regions upstream of target genes to activate transcription.
Molecular recognition at the opioid-modulating neuropeptide FF receptor 1
This study resolves atomic structures of NPFFR1-Gi complexes using cryo-EM, demonstrating a 'message-address' binding mechanism. RFRP-3 binds ~20-fold more potently than NPFF due to stabilizing contacts with ECL2 and TM3/TM4. Novel ligands could enhance analgesic efficacy while mitigating opioid tolerance and dependence.
Pleural cavity macrophages promote lung tumor establishment through tissue invasion
This study reveals that macrophages in the pleural cavity contribute to cancer progression by infiltrating lung tumors and suppressing anti-tumor immunity. Genetic ablation of these macrophages suppresses tumor growth, highlighting their pro-tumorigenic function.
A single-site DNA–histone cross-link causes a global breakdown of nucleosome structure and function
Researchers have discovered that a single covalent bond between DNA and histone proteins can effectively lock the nucleosome, preventing it from moving or being remodeled. This study reveals how certain forms of DNA damage can rigidify chromatin and profoundly interfere with key genetic processes.
Fibulin-7 in progenitor cells promotes adipose tissue fibrosis and disrupts metabolic homeostasis in obesity
In this study, researchers identified Fibulin-7 as a key protein produced by adipogenic stem and precursor cells that promotes AT fibrosis and disrupts metabolic homeostasis in obesity. The findings suggest that FBLN7 may represent a potential target for therapeutic intervention to alleviate diet-induced AT fibrosis.
Engineering oncolytic bacteria as precision cancer therapeutics: Design principles, therapeutic strategies, and translational perspectives
Recent advances in synthetic biology enable optimized oncolytic bacterial therapeutics, providing safe, effective, and personalized cancer therapies. Three major induction strategies - exogenous input-responsive, autonomous bacterial signal-responsive, and tumor microenvironment-responsive gene circuits - enable precise regulation of b...
Mars’ salty secrets: how ancient brines imprinted their chemical fingerprints in Martian minerals
Researchers have discovered that jarosite selectively captures bromine under Mars-like conditions, offering insights into the Red Planet's aqueous past and halogen cycling. The study reveals a clear trend: bromine is strongly favored over chlorine for incorporation into jarosite, with specific temperature-dependent effects.
Unlocking meteorite impact histories: quantifies shock pressures in enstatite chondrites
Researchers have developed a quantitative technique to determine peak shock pressures in enstatite chondrites using micro-X-ray diffraction. This non-destructive method unlocks transformative applications for high-throughput shock screening and asteroid collision forensics.
Orchestrating catalytic hotspots and macromolecular architectures: Molecular engineering toward zero-waste polymer circularity
This review advances thermal depolymerization by merging atomic-scale active site engineering and macromolecular-scale manipulation of polymer transient states. Breakthroughs in operando characterization techniques enable design paradigms for next-generation upcycling systems.
SourceHigher Education Press·JournalAdvanced Powder Materials·TypeExperimental study·DateDec 10, 2025
Modulating the coordination environment in CeO2-x towards enhanced photocatalytic CO2 conversion stability and performance
Researchers developed a strategy to regulate the coordination environment of CeO2-x via indium doping, mitigating vacancy defect issues and enhancing photocatalytic CO2 conversion. The introduced In dopants form complexes that suppress unstable vacancy clusters, improving stability and catalytic activity.
SourceHigher Education Press·JournalAdvanced Powder Materials·TypeExperimental study·DateDec 10, 2025
Synergistic phase and octahedral tilt boundaries enable record BNT piezoelectricity
Researchers have successfully grown high-quality single crystals of Bi1/2Na1/2TiO3-based materials, exhibiting exceptional piezoelectric performance. The new approach facilitates record-breaking piezoelectricity in the BNT family, with a coefficient of 662 pC/N.
SourceHigher Education Press·JournalAdvanced Powder Materials·TypeExperimental study·DateDec 10, 2025
Breakthrough in titanium composite design achieves unprecedented strength-ductility synergy across temperature extremes
Researchers developed a novel heterostructured titanium matrix composite with exceptional mechanical performance from room temperature to elevated temperatures. The composite balances strength and ductility, overcoming the traditional trade-off, for aerospace and high-temperature applications.
SourceHigher Education Press·JournalAdvanced Powder Materials·TypeExperimental study·DateDec 10, 2025
Proline-producing enzyme P5CS identified as a key driver of metabolic fatty liver disease
A recent study identifies pyrroline-5-carboxylate synthase (P5CS) as a key driver of metabolic fatty liver disease. P5CS upregulation impairs mitochondrial fatty acid oxidation, leading to hepatic lipid accumulation.
DDAH1 controls hepatic lipid metabolism under fasting
Researchers have identified a novel role of DDAH1 in regulating hepatic lipid metabolism during fasting. Studies revealed that DDAH1 promotes lipid accumulation by increasing fatty acid uptake and inhibiting lipid droplet degradation, highlighting the complex context-dependent nature of metabolic regulators.
Advances in nano-phases reinforced titanium matrix composites: Interfacial engineering and configuration strategy
Researchers use nano-phases to create strong and tough materials by controlling the interface between nano-phases and Ti matrix. The optimal configurations include network and laminated structures, which effectively increase toughness and prevent catastrophic failure.
SourceHigher Education Press·JournalAdvanced Powder Materials·TypeExperimental study·DateDec 10, 2025
MPFToD: a modularized pre-training framework for consistency identification in task-oriented dialogue
A modularized pre-training framework (MPFToD) has been introduced to enhance consistency identification capability in task-oriented dialogues. By utilizing large amounts of knowledge-free dialogue data for pre-training, MPFToD improves the model's performance and provides new ideas for developing dialogue systems.
SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateDec 9, 2025
Privacy dilemmas and opportunities in large language models
Large language models (LLMs) bring transformative power but also raise significant privacy concerns, according to a new study. The research team identified five key issues and proposed solutions for LLM training and invocation, highlighting the need for ongoing monitoring of new research.
SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateDec 9, 2025