The gut microbiome and its metabolite short-chain fatty acids play a crucial role in regulating skeletal fate. Research suggests that altering the gut microbiota can prevent bone loss in postmenopausal osteoporosis, with fecal microbiota transplantation and probiotic supplementation showing promise as potential therapies.
A landmark study reveals how the Emeishan mantle plume shattered a Permian carbonate ramp into a complex platform system, creating a 400-kilometer-long dolostone hydrocarbon reservoir belt. The research identifies novel exploration targets and suggests potential submarine volcanic eruptions in southwestern Sichuan.
Research highlights HOXB13's dualistic nature as both oncogene and tumour suppressor, with varying effects across multiple malignancies. Post-transcriptional and protein-level mechanisms modulate its expression, interacting with various partners to drive tumour initiation and progression.
Senescent cells in the liver contribute to fat accumulation, inflammation, and fibrosis, while chronic steatosis accelerates hepatic decline. Interventions targeting senescence are emerging, including senolytic cocktails and lifestyle measures like exercise and calorie restriction.
Researchers introduce a dual-ligand modulation strategy to break coordination symmetry in cMOFs, enhancing electromagnetic wave absorption. This approach is found to elicit dipole polarization loss and improves EWA performance, as demonstrated by Cu2.25/Co0.75 with excellent absorption bandwidth and reflection loss.
Researchers have engineered novel microbial cell factories capable of utilizing methanol to produce high-value chemical intermediate α-farnesene. The engineered strain achieved a yield of 3.28 g/L, establishing an effective strategy for low-cost and sustainable biomanufacturing.
Researchers developed a new, thermally stable T7 RNA polymerase that reduces harmful double-stranded RNA byproducts and improves mRNA biocatalyst efficiency. This innovation has potential for novel vaccines and treatments targeting various diseases.
Researchers have created a new catalyst with an asymmetric single-atom site that dramatically enhances oxygen reduction reaction efficiency. The unique honeycomb-like structure exposes more active sites, improving mass transport and performance.
Researchers developed a new defense strategy, LSH-FL, to protect federated learning from poisoning attacks in healthcare, autonomous vehicles, and finance. The approach maintains accuracy losses below 1% using short-term perturbations and long-term gradient history, ensuring secure and private decentralized AI.
Chronic cellular senescence disrupts tissue homeostasis, creating a self-propagating
A new study uses deep learning to map microscopic structures and simulate mass transport in CO₂RR catalyst layers, providing a scalable blueprint for industrial CO₂ electrolyzers. By optimizing catalyst layer composition, high current densities can be sustained without sacrificing selectivity or durability.
Researchers discovered antibiotic-resistant Staphylococcus saprophyticus in the Southern Ocean, showing complete resistance to multiple antibiotics. The study highlights the need for greater awareness of human impact on pristine ecosystems like Antarctica, which may exacerbate public health issues through the food chain.
Tonic signaling in CAR-T therapy allows for precise tuning of signaling intensity and duration, enabling personalized treatment optimization. By balancing activation thresholds and duration, researchers can predict therapeutic efficacy and mitigate exhaustion.
Researchers discovered that Caenorhabditis elegans uses both classical secretory pathways and recycling endosomes to secrete vitellogenins. This study provides a comprehensive model of yolk protein secretion, integrating classic secretion with membrane recycling pathways.
A recent study reveals that reactive oxygen species (ROS) play a critical role in activating AMP-activated protein kinase (AMPK) under energy stress conditions. This process involves the S-glutathionylation of PKCζ, which facilitates its interaction with LKB1 and activation of AMPK.
Researchers introduced PyABV, a framework that seamlessly integrates assertion-based verification into the PyRTL hardware design flow. It enables designers to detect errors during simulation and after silicon fabrication, addressing the gap in weak verification support for agile hardware description languages.
Researchers developed a novel adsorption material using flower-like CeO2 microspheres to eliminate HF gas generated during LIB thermal runaway. The filter achieved an instantaneous HF removal rate of up to 82.24% within 40-50 seconds.
A recent study maps how metformin modulates metabolism and protein expression across different zones of the diabetic kidney, offering key insight into its molecular mechanisms and providing a new framework for region-targeted therapy in diabetic nephropathy.
A recent study found that Chinese obese individuals can maintain significant weight loss even after stopping tirzepatide. The study showed an average weight loss of 8.7% to 10.6% compared to baseline, with improved cardiometabolic markers. These findings support the long-term efficacy of tirzepatide in managing obesity.
Researchers used synthetic STARR-seq to quantify the effects of single-nucleotide substitutions on ABRE activity. Alterations in the ACGT-core sequence had a significant impact on ABRE activity compared to changes in the flanking region.
Researchers developed a novel three-dimensional carbon nanofiber current collector to address challenges in anode-free sodium metal batteries. The new design features Zn–N x active sites that enhance interactions with electrolyte components and stabilize the solid electrolyte interphase, leading to improved cycling stability.
Researchers developed a novel strategy harnessing mechanical stimuli to generate an internal force within cobalt-containing ferroelectric material. This generates potent cleaning agents, enabling complete removal of the model pollutant Rhodamine B within 2.5 minutes.
Researchers engineered Candida glabrata to boost antioxidant resistance and malate production, reducing ROS levels and increasing ATP production. The strain showed significant tolerance to artemisinin, paving the way for efficient pharmaceutical manufacturing.
A study in Egypt's agricultural provinces found significant differences in how farmers handle various types of plastics. Mulching films are often directly buried or burned, while covering films are collected for recycling due to their durability. Economic pressure is a major barrier to recycling, with high costs and labor collection ex...
Research on oxo-degradable plastics reveals they have a limited degradation efficiency in soil, causing significant changes in soil quality and corn growth. Microplastics exhibit more pronounced effects than macroplastics, altering soil structure and chemical environment.
Agricultural plastics play a dual role in China's food security and green transition, offering significant technological, economic, and environmental benefits. However, improper disposal and prolonged use pose serious pollution risks to soil health and the human food chain.
A cryo-CLEM approach revealed a distinctive pattern of electron densities in the synaptic clefts, while capturing high-resolution images of presynaptic vesicles. This technique provides new insights into neuronal synaptic architecture, enabling further studies on neural function and behavior.
Biodegradable microplastics have been found to promote nutrient turnover in soil, leading to improved pea growth. In contrast, traditional microplastics had more complex effects on plant biomass and microbial activity. Long-term toxicity of microplastics remains unknown, emphasizing the need for future field experiments.
Researchers discovered specific genes in Streptomyces cinnamonensis that significantly boost monensin synthesis, increasing yield by 1.3-fold in shake-flask cultures and 1.2-fold in a bioreactor. The engineered strain demonstrated efficient fatty acid metabolism, offering a sustainable pathway for high-efficiency biomanufacturing.
Researchers created BP/ReS2 heterojunctions using LPE and ME methods, enhancing stability and nonlinear optical properties of 2D materials. The results indicate significant application potential in all-solid-state pulsed lasers operating in the 2 μm band.
Researchers discovered Methylophilus sp. HN238, a bacterium capable of efficiently converting methanol into high-quality protein with all 18 amino acids. Optimization increased protein yield by 387.3%, meeting WHO standards for quality.
A three-year study found that biodegradable plastic mulch films increased crop yields by 43%–46%, while maintaining stable soil organic matter content. The 'mini-greenhouse effect' created by the mulch film accelerated nutrient mineralization and reduced moisture evaporation, creating an ideal microenvironment for crop growth.
A new study reveals that brown adipose tissue-derived miR-206-3p inhibits hepatic lipogenesis and promotes liver health in obese mice with MAFLD. The findings suggest that restoring miR-206-3p levels could offer a promising therapeutic approach to combat obesity-related liver diseases.
A robust Chlamydomonas reinhardtii cultivation system was established using formate as the carbon source, achieving successful algal growth at 200 mM formate concentration. Protein quality assessments demonstrated that algal biomass met premium protein criteria with essential amino acid scores exceeding nutritional requirements.
This innovative approach enables direct growth of lead-based materials on silicon circuits, eliminating pre-synthesized materials and assembly steps. High-performance devices, such as image sensors and displays, are achieved through low-temperature processes and advanced encapsulation techniques.
Researchers developed a novel DPG suspension with enhanced thermal stability and plugging efficiency, outperforming traditional CO2-responsive gels. The modified particles demonstrated significant irreversible swelling and improved thermal stability, achieving high plugging efficiencies even at 100°C.
The study highlights CCUS-EOR as a critical pathway for global carbon emission reduction, with cumulative CO2 sequestration of over 400 million tons. The proposed two-stage process optimizes dual objectives of enhanced oil production and carbon reduction.
Researchers have developed a novel approach to create reversible and tunable color filtering across the visible spectrum, enabling applications in next-generation displays and optical devices. The technology leverages phase change properties of Sb2S3 to achieve distinct color changes by inducing phase transitions.
A study reveals that ganoderic acids predominantly accumulate in the shell of Ganoderma lingzhi, suggesting an environmental stress response role. The research also identifies a novel cytochrome P450 enzyme involved in GA biosynthesis.
Researchers studied underwater shaped charge explosions, revealing key findings on metal jet velocities, wave propagation, and bubble behavior. The study provided insights into shaping charge applications and impacts in underwater environments.
A recent study analyzed 95 commercial probiotic products from China, revealing low labeling accuracy and high prevalence of antibiotic resistance genes in Enterococcus strains. The findings suggest that low-quality probiotics can disrupt intestinal homeostasis and serve as a reservoir for ARGs. Researchers emphasize the need for carefu...
The study found that global surface SOC content is increasing, driven by temperature and precipitation, with vegetation cover playing a crucial local role. Natural carbon sinks alone are insufficient to meet the Paris Agreement's targets, emphasizing the need for human-induced strategies to achieve global carbon neutrality.
Researchers have developed a novel composite electrode that stabilizes reactive oxygen species to facilitate methane activation and C–C bond formation. The study demonstrates superior methane production rates and selectivity, establishing a new paradigm for designing high-activity EOCM catalysts.
Researchers have unveiled the petrogenetic history of a newly identified Martian meteorite, offering unprecedented insights into Mars' volcanic processes. The study's findings suggest episodic melt extraction from a long-lived, depleted mantle reservoir, which has significant implications for reconstructing Mars' magmatic evolution.
A novel clustering method combines instance contrastive learning and swapped contrastive learning for scRNA-seq data, achieving more accurate cell clustering performance. The method projects cell representations to a 2D t-SNE space, forming clear boundaries between clusters.
Researchers have designed a thermal management scheme to efficiently cool high heat flux switch chips in co-packaged optics (CPO), addressing signal crosstalk and temperature homogeneity issues. The solution can be applied to CPOs with data rates of up to 51.2 Tbit/s, releasing the performance potential of this technology.
Researchers discovered a deeper understanding of the energy back transfer (EBT) mechanism in upconversion luminescent materials. The study found that high power densities induce a transition from green to yellow luminescence, while maintaining bright green luminescence within a measured range.
Scientists model and predict gastric cancer development using theoretical tools and dynamic indicators, providing a novel perspective for early diagnosis. The study identifies key warning signals in TGF-β regulation, offering a robust theoretical foundation for clinical early warnings.
A multicenter study in China found that low-dose hydroxychloroquine (≤600 mg/day) is associated with reduced COVID-19 mortality among hospitalized patients, particularly those with severe illness. The study suggests that low-dose HCQ may confer mortality benefits while minimizing safety risks, supporting cautious use in severe cases.
Researchers analyzed PBMCs from individuals with phlegm-dampness constitution and non-Tanshi controls, identifying reduced MAIT cells and increased classical monocytes. Transcriptomic analyses revealed heightened inflammatory pathways, supporting the association between Tanshi constitution and metabolic syndrome.