Cancer-associated fibroblasts (CAFs) interact with immune cells, extracellular matrix, and tumor cells, leading to immunosuppression and tumor proliferation. CAFs also regulate metabolism and ECM formation, contributing to tumor progression.
The study found that anemia affects 15.8% of Chinese women aged 18-49, with moderate and worse anemia prevalent in older women and those from Xizang region. Metabolic factors are associated with anemia, highlighting the need for comprehensive strategies to address both conditions.
A team of researchers developed a machine learning framework to streamline the discovery of high-performance ionic thermoelectric materials. The approach predicted Seebeck coefficients with high accuracy and identified critical molecular descriptors influencing material performance.
Scientists have found ultra-low lattice thermal conductivity in the ordered crystal CsAg5Te3 due to weak chemical bonding and strong phonon anharmonicity. The material exhibits liquid-like phonon transport behavior, enabling it as a promising candidate for thermoelectric applications.
A new study by Tel Aviv University reveals Rujm el-Hiri's original alignment does not match celestial observations, casting doubt on its use as an astronomical observatory. The site's current orientation differs from its original position due to thousands of years of geodynamic shifts.
A new model for sarcoplasmic reticulum Ca2+ handling in rat cardiomyocytes provides insights into calcium signaling mechanisms. The study's findings have the potential to advance our understanding of heart diseases and highlight future research directions.
Researchers warn that AI assistants will combine intimate psychological and behavioral data with persuasive technologies to build trust and manipulate social behavior. The 'Intention Economy' could lead to a lucrative yet troubling marketplace where human intentions are commodified.
HKUST researchers created the world's first deep-ultraviolet microLED display array for lithography machines, showcasing enhanced efficiency and viability of maskless photolithography. The innovation features smaller device size, lower driving voltage, higher external quantum efficiency, and larger display resolution.
A new method captures RNA from diverse microbes, revealing distinct adaptive states in Prevotella and Roseburia genera. The study identifies novel host-phage transcriptional activity associations, providing insights into the complex relationships within the human gut microbiome.
A new reversible block structure using multiple-control Toffoli synthesis improves quantum cost and minimizes garbage output, constant input, and gate count for full-adder and unsigned/signed multipliers. This study presents a better alternative to existing methods.
A flexible serpentine probe has been developed to study epilepsy's impact on cognitive functions. The probe revealed that epilepsy disrupts spatial encoding of hippocampal place cells, correlating with observed cognitive deficits.
Researchers have found a quantized planar Hall plateau in magnetic Weyl semimetals, which is determined by the Chern number and energy tilt of the Weyl points. This discovery provides new insights into the relationship between the Hall effect and global topological quantities.
Researchers developed a heterogeneous catalytic system to depolymerize polyurethane waste into diamines, diols, and lactones. The resulting intermediates were then converted into functional polymers, including energy-storage-capable polyimide and chemically recyclable polylactone.
A nationwide cross-sectional study found sepsis incidence and mortality rates among hospitalized non-child cancer patients in China rose significantly, with higher rates observed in older patients.
A German institute examined the benefits of faricimab in treating visual impairment caused by macular oedema. The study found no evidence of an added benefit for faricimab compared to other treatments, as the manufacturer did not provide suitable data on individualized dosing regimens.
A study from the University of Gothenburg found that digital healthcare consultations are not reliable enough to assess tonsillitis due to limitations in criteria such as tonsil inspection and lymph node examination. Physical examinations remain crucial for accurate diagnosis and treatment.
The Cambridge Handbook of the Law, Policy, and Regulation for Human-Robot Interaction addresses emerging issues in AI and robots, including privacy, safety, and regulation. The book offers valuable insights into ethical dilemmas and proposes solutions to balance enforceability and flexibility.
A team of scientists has developed a method to insert a filiform molecule into the cavity of a ring-shaped molecule using light-induced reactions and self-assembly processes. This creates a molecular fit that is not possible at thermodynamic equilibrium, enabling the creation of new substances with unique properties.
Researchers at University of Groningen found that twisted tungsten disulfide sheets exhibit unexpected electronic properties, contradicting theoretical predictions. The study provides insights into the structural relaxation of 2D materials and enhances prediction and manipulation capabilities.
Researchers at Seoul National University propose PV2DOC, a software that converts presentation videos into searchable, well-organized PDFs with text summaries and relevant images. The tool enhances video accessibility and reduces storage space, making it easier for users to find specific information.
This study maps aberrant cerebellar nuclei outputs in an autism mouse model, highlighting their link to social deficits. Targeted rescue of these deficits through chemogenetic inhibition suggests a promising new therapeutic strategy.
A new study reveals a direct link between structural inequality and changes in brain structure and connectivity associated with aging and dementia. Higher levels of inequality are linked to reduced brain volume and disrupted connectivity, especially in temporo-posterior and cerebellar regions essential for memory and cognitive function.
A case-control study found that flu vaccination protects children from all levels of severe influenza illness, emphasizing the importance of vaccination for this population. The findings suggest that vaccine should be administered to pediatric patients to prevent severe influenza.
A cohort study found a decrease in localized invasive breast cancer and regional invasive breast cancer since the 2009 guideline changes, but no decrease in advanced cancer stages. Further research is needed to understand these trends.
A recent study reveals the pivotal role of Setd2 in embryonic development within mice, highlighting its catalytic activity as essential for supporting normal embryogenesis. The research presents a mouse model carrying a patient-derived Setd2 mutation, which exhibits similar embryonic lethality and vascular remodeling defects as the com...
Researchers provide a comprehensive survey of Federated Transfer Learning (FTL), categorizing six FTL scenarios and highlighting solutions to challenges such as data privacy and communication architectures. The survey offers valuable insights for researchers and practitioners in machine learning, data privacy, and distributed computing.
A recent study by NUS and Columbia University ranked Singapore among the top 10 nations globally for its readiness to address the challenges of an ageing population. The study found that Singapore performed well in key domains such as well-being, security, and equity, with strengths in healthcare systems and social cohesion.
The creation of more fox-free safe havens is crucial to ensure the survival of the Parma wallaby. The species faces threats from fox predation, bushfires, and habitat loss, highlighting the need for greater collaboration between government and landowners.
The spacecraft successfully completed its record-breaking closest approach to the solar surface on December 24, 2024, flying just 3.8 million miles above the surface at a speed of 430,000 miles per hour. This pass allows scientists to conduct unrivaled scientific measurements with the potential to change our understanding of the Sun.
A new study suggests that medical ozone therapy can effectively treat sepsis-induced acute lung injury by enhancing the clearance of neutrophil extracellular traps. This innovative approach could significantly improve survival rates and lung function in patients with limited treatment options. The researchers discovered that ozone ther...
Researchers developed TurCaMP, a bright cyan fluorescent protein sensitive to Ca2+ transients and insensitive to pH fluctuations. This tool enables high signal-to-noise ratio imaging of mitochondrial calcium signaling in various cellular compartments.
A study by the University of the Basque Country found that 11- to 12-year-olds primarily use their smartphones to communicate with family and friends, rather than engaging with social media. While they do use social media, it is mainly for watching videos on YouTube and other platforms.
Engaging in 30 minutes of aerobic exercise per week modestly reduces body weight, waist circumference, and body fat measures. Aerobic training exceeding 150 minutes per week may be needed for clinically important reductions.
The study introduces a novel non-van-der-Wals 2D coordination polymer with intrinsic superconducting properties. Cu3BHT exhibits metallic conductivity and a superconducting transition at 0.25 K, attributed to enhanced electron-phonon coupling and electron-electron interactions.
A recent study from Peking University found that modern clean energy sources may exacerbate existing inequalities, particularly for low-income households. The researchers recommend policy solutions like phased clean energy transitions and targeted energy subsidies to ensure a more equitable transition.
Researchers found that glucose-6-phosphate dehydrogenase (G6PD) regulates mitophagy by maintaining PINK1 stability. G6PD inhibition impairs mitophagy, while direct interaction between G6PD and PINK1 supports its regulatory role.
Research integrating natural archive data and modelled atmospheric mercury deposition reveals ecosystem responses to Hg input. Ecosystems like lake sediments exhibit trends similar to atmospheric Hg deposition, while ice and marine sediments show less pronounced responses.
A new cobalt-manganese-iron alloy thin film demonstrates high perpendicular magnetic anisotropy, a key aspect for fabricating MRAM devices using spintronics. This breakthrough offers a new candidate for memory materials and contributes to the development of novel spintronics memory devices.
The American Heart Association strongly supports the legislation, which aims to double survival rates from cardiac arrest nationwide by 2030. The HEARTS Act includes key provisions such as CPR training, AEDs, and cardiac emergency response plans, which can more than double survival rates in schools with these resources.
Researchers found that monkeys swiftly identify snakes because of snake scales as a visual cue, revealing an evolutionary adaptation for threat detection. This insight into primate vision and brain evolution can improve our understanding of animal cognition.
Researchers at OIST have developed a customizable method for studying detailed dental characteristics of living fish and vertebrates without harming them. This approach allows for non-destructive examination of tooth replacement and development over time, revealing valuable information on feeding habits and comparative anatomy.
Researchers found that previously thought 'pro-fibrotic' macrophages are not solely responsible for fibrosis and instead may contribute to healthy repair. The study aims to understand the triggers behind these differences in expression, with the goal of harnessing macrophages for lung repair.
A novel chemical ligation-based method enriches multiple glycosylation types, including N-glycosites and O-GlcNAc sites. The approach offers a time-efficient workflow with high reproducibility, enabling the study of dynamic glycosylation patterns in cellular responses.
Researchers introduce epi-bit method for DNA self-assembly, allowing for fast, low-cost, and accessible data storage. The method encodes information through selective methylation on cytosine bases, with an error rate of less than 1.42% in readouts.
Researchers explore circadian nutrition as a potential solution for industrialized societies plagued by fatigue. Time-restricted feeding and night/active phase-restricted feeding have shown promise in improving muscle endurance and reducing cognitive dysfunctions.
Researchers analyzed 1,033 online shoppers from South Korea and Japan to find that companies' social contributions enhance the positive effect of online purchasability. CSR initiatives also helped Japanese consumers overcome hesitation, suggesting a cultural influence on consumer behavior. The study's findings suggest CSR can boost con...
Research reveals that lifelong singles have lower scores on life satisfaction measures and different personality traits compared to partnered people. The findings point to the need for helpful networks and ways to create such networks catered to single people.
The new startup, AQSolotl, has developed a quantum controller that enables users to control quantum computers easily using laptops and desktops. The technology, developed by NTU and NUS researchers, is designed to be scalable, adaptable, and cost-efficient.
Researchers at Institute of Science Tokyo developed a method to detect wind direction using seven strain gauges on a flapping wing and a convolutional neural network model. The system achieved high classification accuracy of 99.5% in detecting wind conditions, opening up new possibilities for improving robotic flight control.
Klinefelter syndrome, a common genetic condition affecting one in every 600 men, often leads to infertility due to an extra X chromosome. A recent study by Peking University researchers reveals that the presence of the extra X chromosome disrupts biological pathways and prevents cells from maturing properly.
A study by Mass General Brigham researchers found that only 8.4% of Medicare Advantage plans offered a comprehensive dental benefit, leaving many beneficiaries without access to necessary care. The research suggests that regulations could prevent low-quality dental plans from being offered, ensuring consumers know what they're getting.
Researchers at Peking University developed a heterojunction-gated field-effect transistor for high sensitivity in short-wave infrared detection, achieving a specific detectivity above 1014 Jones at 1300 nm. The detector can detect weak infrared radiation levels of 0.46 nW cm−2, making it capable of starlight vision.
A study found that persistent short sleep duration from pregnancy to 2-7 years after delivery is associated with adverse cardiometabolic outcomes. The researchers suggest exploring sleep-targeted interventions for improved cardiometabolic health, particularly among high-risk populations.
A new study reveals that cooking sulfur-containing vegetables like garlic and onions can transform into harmful trans-fats when heated above 140°C. The study found that antioxidants can reduce the risk of trans-fat formation, but excessive caution is still necessary.
Scientists from Peking University discovered a way to control the electronic polar states in EuTe4, a rare CDW semiconductor material. The team used ultrafast lasers to induce reversible changes in second harmonic generation and resistance, offering new insights into the material's properties.
Researchers at Tokyo University of Agriculture and Technology developed an explainable AI model to classify videos of splashing and non-splashing drops. The model achieved a success rate of 92% for low-viscosity liquid and 100% for high-viscosity liquid, revealing key differences in droplet behavior during impact stages.
Researchers developed a novel stent surface treatment technology using laser patterning to promote endothelial cell growth and inhibit smooth muscle cell dedifferentiation. The technique holds promise for enhancing vascular recovery and treating cardiovascular diseases.
A research team at Peking University reconstructed ocean acidification during the Palaeocene-Eocene Thermal Maximum, a major carbon release event 56 million years ago. The study's findings stress the urgency of addressing human-driven CO2 emissions to protect marine ecosystems, particularly in vulnerable regions like the Arctic.
A cohort study found COVID-19 accelerates kidney function decline, particularly in hospitalized patients. Early monitoring and optimized management of chronic kidney disease can help prevent complications.
A new study published in Nature Communications provides fresh insights into China's carbon removal capacity through land-use, land-use change, and forestry. The researchers used an improved modeling approach to estimate the country's carbon removal from land-use changes, offering more accurate projections for future carbon removal.