Researchers discovered that short-term physical activity decreases liver disease severity by breaking down branched-chain amino acids in skeletal muscle. This process enhances redox balance and inhibits lipid accumulation in hepatocytes.
Reuben Saunders has developed a method to track the precise effects of thousands of genetic changes across millions of individual cells, using CRISPRi technology and sequencing and imaging techniques. His work provides new insights into gene function in living tissues and could transform how scientists link genes to disease.
A UNIGE team has shown that memories are more strongly triggered by the deeper meaning of a situation than its surface-level cues. This finding highlights the importance of structuring knowledge transfer in schools, where students often struggle to connect different examples of an unfamiliar concept.
Researchers found that low levels of serine trigger a process that turns hair follicle stem cells into skin repair specialists, potentially accelerating wound healing. By manipulating serine levels through diet or medications, it may be possible to speed up the healing process.
A study assessing twelve DNA methylation signatures of aging found that GrimAge2 is robustly and independently associated with all-cause mortality, surpassing other DNAm signatures and chronological age. The findings suggest GrimAge2 as a promising tool for assessing mortality risk and evaluating healthy aging interventions.
In a small clinical study, users of this prosthesis navigated more easily and said the limb felt more like part of their body. The new system is directly integrated with the user’s muscle and bone tissue, enabling greater stability and control.
Researchers found that ring-tailed and sifaka lemurs show differences in life pacing and lifespan, making them useful comparisons to human evolution. The study suggests that lemurs avoid the phenomenon of inflammaging widely observed in humans, pointing to potential differences in aging mechanisms.
A recent study published in Nature reveals that over 16,000 chemicals are present in plastics, with at least 4,200 posing health and environmental hazards. The research outlines three key strategies for making plastics safer: removing hazardous chemicals, increasing transparency, and designing simpler chemically assessed plastics.
Scientists have developed a method to produce hundreds of different types of nerve cell types, varying in function and structure. This breakthrough enables more precise studies on diseases such as Alzheimer's, Parkinson's, and depression using cell culture experiments.
Researchers developed a novel framework combining worker self-reports and expert evaluations to predict worker performance. The proposed SOM-BN model demonstrated high accuracy and specificity, outperforming traditional methods.
A new study by Waseda University researchers suggests that learners need to automatize word meanings in context to achieve fluent speech. By assessing automatized vocabulary knowledge (AVK) and declarative vocabulary knowledge (DVK), the team found AVK to be a stronger predictor of L2 speaking fluency.
Researchers found that LLMs are better at representing non-sensorimotor concepts but struggle with sensory and motor concepts. Incorporating sensory input improves LLM performance and leads to more human-like representation, consistent with previous human studies on multimodal learning.
A study using AI language models analyzed sentiments and emotions expressed by almost 400 pediatric patients on social media, finding that 94% of comments were negative, with sadness and fear prevalent. The study highlights the need for integrated care approaches to support vulnerable young patients managing complex medical conditions.
Researchers have developed a new approach using nickel phthalocyanine-based covalent organic frameworks for electrochemical CO2 reduction. The study, led by Professor Zheng Meng, presents highly efficient CO2 conversion and innovative design mechanisms.
The NASA Roman Space Telescope team has completed installing solar panels on the observatory, a crucial step towards launch. The Solar Array Sun Shield will provide power and shade, keeping instruments cool for infrared observations.
Researchers have charted how plant metabolism responds to genetic changes that increase oil production, finding simultaneous increases in both oil and protein content. The study's findings will provide scientists with clues for optimizing biofuel production in plants such as camelina and pennycress.
A study by University of Miami professors establishes a strong correlation between distressed births and experiencing mental and physical problems later in life. The research found that individuals born with distress were more susceptible to chronic health conditions like diabetes, hypertension, and heart disease.
A head-to-head comparison of five scRNA-seq CNV inference methods identified CaSpER and CopyKAT as top performers, excelling in tumor subpopulation identification and rare cell detection. The study provides a roadmap for researchers to select accurate CNV tools tailored to specific platforms and research goals.
Research finds nearly a third of UK maternal deaths between 2014 and 2022 were linked to children's social care services. Women with such involvement were at higher risk of dying from psychiatric causes, murder, and mental health-related issues.
The ESA2025 Annual Meeting in Baltimore will feature four 20-minute talks on various ecological themes. The event provides media access to scientific sessions and a press room with refreshments and internet.
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 pooled data analysis of 85 studies found that consistently physically active adults had a 30–40% lower risk of death from any cause. Increasing physical activity levels also resulted in a 20–25% lower risk of death, with switching to an active lifestyle at any point extending lifespan.
A recent study of 1,543 males aged 15 to 35 found that those who used prescription weight loss medications reported significantly higher levels of disordered eating behaviors and attitudes. The study suggests that boys and men may face unique pressures or vulnerabilities related to body image and weight control, highlighting the need f...
A recent study published by Fujita Health University found that poor oral health can increase the risk of lifestyle-related diseases such as diabetes and heart disease. The researchers examined 118 individuals aged 50 or above and found significant links between oral function test results and blood test results.
Researchers developed nanosheets of layered manganese dioxide for efficient heat storage below 100°C through dual-mode mechanism of intercalation and surface adsorption. The material can store heat even at temperatures as low as 60°C, enhancing energy density by approximately 30% compared to bulk MnO2.
Researchers identified TMEM9B-AS1, a long non-coding RNA that regulates cellular functions, as significantly reduced in skeletal muscles of people with type 2 diabetes. Its absence disrupts protein production, leading to muscle weakness and loss.
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.
A new study predicts up to 34,027 yearly UK heat-related deaths in the 2070s, a 50-fold increase from recent baseline rates. Climate change mitigation and adaptation strategies could significantly limit this rise, but even under best-case scenarios, heat-related mortality is projected to rise six-fold by 2070.
The BA.2.86 Omicron strain was found to have emerged with a high number of genetic mutations in its spike protein, but failed to become a dominant strain. Its sporadic global detection has raised questions about the possibility of laboratory involvement in its emergence.
A 70-billion-parameter large language model called ChemELLM has been developed for chemical engineering applications. It was trained on a specialized dataset and demonstrated superior performance in various tasks compared to mainstream models.
A study of 62,839 people diagnosed with non-metastatic prostate cancer in Sweden found that those treated according to NCCN Guidelines were likely to survive their cancer for their remaining life-expectancy. Those with low- and intermediate-risk cancer were six times more likely to die of other causes than prostate cancer.
Researchers develop flexible/stretchable displays using ECLDs, which offer lightweight and intelligent wearable devices. The study explores material selection principles, preparation processes, and applications for ECLDs, highlighting the potential for multi-color displays and wearables.
New research predicts a significant rise in heat-related deaths in England and Wales due to climate change, with projections of sixfold to fiftyfold increases by the 2050s and 2070s. The study suggests that careful planning and adaptation strategies can mitigate these impacts.
An international study has shown that BrECADD preserves fertility significantly better than eBEACOPP without worsening recovery chances. After treatment, 95% of women and 86% of men had normal hormone levels, enabling more pregnancies and births.
Researchers develop a groundbreaking, non-destructive method to monitor oyster health by analyzing heartbeat patterns using high-resolution image processing. The technique tracks vitality loss through cardiac activity and biochemical markers, providing a sensitive and real-time tool for seafood quality assurance.
Public universities in Spain dominate scientific research, producing over 95% of total publications and receiving the majority of competitive funding. They also attract top talent and drive innovation, with nearly all prestigious postdoctoral fellowships going to public university researchers.
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.
A 26-year study found that removing feral animals like cats and foxes from a reserve sparked an ecological transformation, favoring the growth of smaller rodents like Bolam's mouse and spinifex hopping mouse. Larger species like plains mouse and stripe-faced dunnart also surged in population after five to nine years.
A Danish study finds that HPV vaccination has reduced prevalence of high-risk HPV types among vaccinated women, suggesting population immunity. However, non-vaccine types remain common and new infections occur more frequently in vaccinated women than unvaccinated women.
Researchers have developed a new way to precisely tune magnetism using ultra-thin CrPS₄ material. This breakthrough could solve long-standing scientific problems and pave the way for smarter magnetic technologies.
Researchers developed misaligned bilayer metagratings to overcome intrinsic dispersion locking, enabling precise angular and wavelength control. This breakthrough offers new opportunities for compact optical imaging and computing technologies.
Research shows how tropical plants like Squamellaria manage rival ant colonies by physically separating them within the plant's domatia. The compartments act as individual flats, preventing physical contact and allowing multiple ant species to coexist peacefully.
Research from the University of Sydney reveals that children aged 10-16 years sweat at the same rate as adults in extreme heat, contradicting previous advice on dehydration and hyperthermia risk. The study's findings emphasize the importance of proper hydration for children during physical activity.
New research predicts the existence of 80-100 additional satellite galaxies surrounding the Milky Way, orbiting at close distances. These 'orphan' galaxies are lost in most simulations but should have survived in the real Universe.
A new review leverages cutting-edge spatial transcriptomics and single-cell omics to identify robust predictive biomarkers for tumor immunotherapy. Representative case studies highlight the potential of spatially resolved markers to guide immunotherapy decisions and predict irAE risk.
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.
The University of South Florida's Trafficking in Persons Lab estimates that more than 700,000 Floridians were trafficked last year. The lab's annual report highlights coordinated prevention, prosecution, and policy measures to combat human trafficking, with prosecutions rising and penalties exceeding the national average.
Researchers uncover significant tectonic transition from subduction-related magmatism to extensional back-arc basin magmatism in Wutai Complex. The study suggests plate tectonics began operating by the latest Neoarchean, challenging traditional views of stagnant-lid tectonics.
A study by Indiana University researchers suggests that intentional abusive behavior can provide short-term benefits to supervisors, but harms subordinates. This challenges the idea that abusive supervision is always impulsive or emotionally driven.
A new study found that chemical reactions in newly uncovered glacial sediments initially suppress greenhouse gas emissions, but as soil matures, it produces more methane, contributing to warming. The research provides insights into the role of soil and water in the climate change cycle.
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 discovered that rivers develop multiple channels if erosion outpaces deposition on their banks, leading to a widening and division of the channel over time. This understanding could revolutionize flood planning and restoration efforts for over 3 billion people worldwide.
A new study from the University of Illinois examines how green spaces and outdoor structures influence executive functioning in early childhood. Having trees or a sandbox before age 2 is associated with better cold EF, while having an outdoor sitting area or living on a farm improves hot EF.
A new study by the University of Arizona Health Sciences found a potential link between growth problems among infants and high levels of toxic metals and other elements in the breast milk of Mayan women in Guatemala's Lake Atitlán watershed region. High concentrations of arsenic, barium, beryllium, and lead were associated with impaire...
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.
The wristband sensor continuously monitors glucose, lactate, and alcohol levels in real-time, while also tracking blood pressure, heart rate, and arterial stiffness. This wearable device provides a comprehensive physiological snapshot, enabling early action to reduce diabetes risk.
Researchers developed a new diagnostic method using Doppler ultrasound waveform to estimate toe brachial index (TBI), providing faster and more accurate results for early detection of peripheral artery disease (PAD). The study found eTBI to be consistent with standard TBI, detecting effectiveness of treatments in improving blood flow.
Researchers have discovered that ascidians measure time to adulthood by accumulating cyclic adenosine monophosphate (cAMP), ensuring a reliable timing of metamorphosis. The study's findings provide insights into time-measurement mechanisms in other organisms and may aid in aquaculture and marine biofouling control.
A Phase II study found that 87% of patients with stage III melanoma remained alive and disease-free four years after treatment with nivolumab and relatlimab. Researchers identified unique biomarkers associated with better outcomes, including high TIGIT levels and low B7-H3 levels.