Researchers at Lund University have developed a new blood marker that significantly improves the accuracy of Alzheimer's diagnosis. The study found that combining two biomarkers, p-tau217 and eMTBR-tau243, can identify people with established Alzheimer's disease with an accuracy rate of around 80%. This breakthrough reduces false posit...
Older adults with and without Parkinson's disease have increased brain activity and muscle signals when recovering from balance disturbances. This makes it more difficult for them to recover their balance.
A new biosensor developed at Oak Ridge National Laboratory detects emerging fungal presence on plants at the molecular level, enabling rapid response to crop threats. The sensor identifies fungal outbreaks in near-real time, allowing for faster treatment and study of plant-microbe interactions.
Nations are coming together at the Convention on the Conservation of Migratory Species of Wild Animals (CMS) to address declining population trends and extinction threats among migratory species. The meeting aims to establish conservation policies and protections for over 2,000 species under threat.
The Island Scholarship programme aims to draw more talent to Orkney, supporting population retention and attraction on Scottish islands. Fifteen postgraduate students will have their fees paid in full for specialist MSc courses, with applications now open.
Researchers are developing a comprehensive diagnostic toolkit to detect lymphatic disorders earlier and as part of routine physical exams. The team, led by Dr. Zhenpeng Qin, is working on identifying biomarkers for lymphatic diseases through blood samples.
Researchers at North Carolina State University have identified key components in large language models that ensure safe responses to user queries. They've developed a new technique to improve LLM safety while minimizing the alignment tax, which allows AI systems to provide safe responses without affecting performance.
An international research team led by Heidelberg University scientists discovered that the NAC complex binds to nascent protein building-blocks and initiates protein folding. This process prevents incomplete intermediate products from leading to incorrect folding, a common cause of neurodegenerative diseases.
The São Paulo School of Advanced Science in Obesity will provide graduate students and early career researchers with a two-week training program on obesity research and prevention. The school will feature renowned keynote speakers and cover topics such as epidemiological aspects, genetic nutrition, epigenetics, and emerging preventive ...
The study provides a breakthrough understanding of the immunoregulatory nature of human tissues, revealing that fibroblasts serve as core regulators of structural immunity in the mouth. The findings lay the groundwork for targeted modulation of fibroblast activity to improve health outcomes in fibrosis, cancer, and autoimmunity.
Researchers discovered that mild hypoxia shortly after birth hinders learning and memory into adulthood through altered neuron-to-neuron communication in the hippocampus. The study also found a second protein involved in hypoxia's effects on this channel's functioning, which was restored when targeted.
Research by David Lebel and colleagues found that only half of the relationships between negative emotions and workplace outcomes were harmful during the COVID-19 pandemic. Instead, many showed no effect or even positive effects, highlighting the importance of empathetic leadership in moderating these outcomes.
Stephen P. Christiansen receives Outstanding Humanitarian Service Award from AAPOS for his dedication to quality patient care, education, and research globally. His extensive work in pediatric ophthalmology has improved lives on a global scale, fostering a sense of community and unity.
Researchers found that exercise and aggressive cardiovascular risk reduction improved heart health, but did not produce measurable cognitive benefits over two years in older adults at risk for Alzheimer's disease. The study highlights a critical gap between vascular risk reduction and brain health.
The University of Texas Medical Branch (UTMB) has launched a new track of its Master of Science in Aerospace Medicine program, expanding access to specialized health science education. The 12-month graduate program prepares multidisciplinary specialists to support the rapidly growing aviation and commercial space industries.
A pilot study found that a standardized virtual reality educational experience improved medical students' knowledge and confidence in head and neck anatomy. The VR platform received high ratings for control, sensory immersion, and realism, with low stress and high perceived success reported by participants.
A new study published in JAMA Pediatrics finds that children with obesity but without metabolic complications still face a significantly increased risk of developing type 2 diabetes, high blood pressure, and abnormal blood lipid levels later in life. Treatment can greatly benefit these children, reducing the risk of future diseases.
The Human Frontier Science Program has awarded 117 researchers from 31 nations with 2026 HFSP Research Grants to collaborate on cutting-edge life science research. The grants support interdisciplinary projects across borders, discovering new possibilities and worlds of knowledge.
A collaborative team of researchers from Kyoto University analyzed the net-zero transition in Southeast Asia, finding that a flexible grid paradigm allows vertically integrated utilities to accept natural gas as flexible energy. The study also highlights the need for synchronized changes in energy systems and financial systems to achie...
Researchers developed a 2.4 GHz wireless receiver chip that can withstand up to 500 kGy of radiation, enabling wireless control of robots in ultra-high-radiation environments. The chip's design reduces charge trapping and increases stability under high radiation exposure.
Researchers at the University of Surrey have developed a new way of designing thermoelectric materials using metal-polymer superlattices, which improves performance and reduces environmental impact. The breakthrough could lead to practical energy harvesting solutions for wearable technologies and industrial applications.
Research team identifies two key strategies to address polyolefin environmental challenges: mechanical upcycling and redesign. Upcycling converts waste into high-value products, while redesign enhances production efficiency and material performance.
Researchers found that endometrial microbiota imbalances contribute to recurrent implantation failure, with dimethylglycine supplementation potentially reversing the effects. The study suggests a complex interplay between microbiota, metabolites, and Treg cells in regulating endometrial receptivity.
This study reveals a novel post-translational regulatory mechanism of ABI4, where RBOHD-derived ROS mediate its oxidative modification. The oxidation enhances ABI4's DNA-binding affinity to the RBOHD promoter, promoting further ROS production in a positive feedback loop.
The EULAR recommends a multidisciplinary approach to managing Behçet's syndrome, aiming to prevent irreversible organ damage and maximize quality of life. The updated guidelines prioritize monoclonal TNFi for patients with eye, vascular, or nervous system involvement, promoting earlier recognition and more consistent care.
The study highlights five fundamental questions about ferroptosis that remain unanswered, including the role of iron, initiation sites, and potential therapeutic targets. Resolving these riddles could clarify how ferroptosis contributes to disease and inform the development of new therapies.
Researchers developed a TnpB generation model to generate 100,000 mutant sequences of ISDra2 TnpB, selecting top five for experimental validation. The results showed high editing efficiencies at specific loci with the TnpB-TD mutant exhibiting stronger capabilities and diverse editing outcomes.
Researchers discovered that N6-methyladenosine (m6A) epigenetic modifications in mosquito-borne flaviviruses enhance viral propagation in vertebrates, increasing transmission from animals to mosquitoes. The study found a host-dependent regulatory mechanism involving the stem-loop I structure and the protein G3BP1.
Researchers created a comprehensive mapping of over 1 million cells in normal adult human skin, identifying 45 unique cell types that vary across composition and arrangement. This study brings scientists closer to developing more targeted treatments for skin diseases like eczema and psoriasis.
A team of scientists has developed a technical system for regulating plant disease resistance without obvious fitness costs. They achieved this by identifying and utilizing in-frame AUGs in functional genes, including PI4KIII β1, to specifically regulate resistance gene expression through protein translation reprogramming.
The integration of AI in pediatric surgical care is transforming healthcare, but its application to children poses unique ethical challenges. Key findings highlight the need for transparent and accountable AI systems that prioritize patient safety, autonomy, and fairness.
Researchers developed a nanoparticle-assisted strategy to simplify NMR spectra by removing unwanted signals. This approach uses imidazolium ionic liquid-coated silica nanoparticles to selectively mute certain signals, revealing the components of interest.
The Alternet Summer School will bring together PhD candidates, researchers, and professionals to investigate the relationship between biodiversity and society. Participants will engage with socio-ecological systems thinking and explore pathways for transformative change in multifunctional landscapes.
This review introduces a groundbreaking 'support-metal-microenvironment' framework to understand Pd nanocatalysts. The authors outline a three-tier anti-poisoning strategy to improve catalyst durability, and highlight the need for advanced characterization tools and theoretical modeling.
The European Region is struggling to detect and treat tuberculosis, with 1 in 5 cases going undiagnosed or unreported. Drug-resistant strains are also a major concern, with the region accounting for a disproportionate share of global cases.
A new study has identified a PRRX2+ epithelial cell/SPP1+ macrophage axis that promotes gemcitabine resistance via TGF-β signaling in pancreatic cancer. The study suggests that targeting this cellular communication network may be key to overcoming drug resistance.
Research highlights biodegradable polymers' energy efficiency in recycling, challenging the assumption of composting as the only end-of-life solution. Chemical recycling offers better environmental and economic outcomes, transforming waste into a profitable resource.
Researchers developed a nano-biostimulant (SeG) combining selenium nanoparticles and glutathione to alleviate salt stress effects on soybean growth. SeG triggers metabolic reprogramming via the JA pathway, promoting arbutin secretion and rhizosphere microbiota growth, leading to improved salt tolerance in soybean.
Children with metabolically healthy obesity at treatment initiation have an increased risk of type 2 diabetes, hypertension, and dyslipidemia. Reduction in BMI z score is associated with reduced cardiometabolic risk, suggesting treatment should be recommended for these children as well.
A multicenter randomized clinical trial found no significant differences in cognitive improvement between exercise, intensive pharmacological reduction of cardiovascular risk factors, or both in older adults. The study results challenge current recommendations on lifestyle modifications for dementia prevention.
Researchers have developed a sub-1-volt, reconfigurable Gires–Tournois resonator for full-colour monopixel reflective displays. The platform exhibits robust performance in achieving vivid colour modulation at sub-1-volt operation and enables uniform colour tuning within a single pixel.
Researchers evaluated alignment between large language model responses and human therapist responses in motivational interviewing. The study found that LLMs can generate responses consistent with motivational interviewing principles, but with limitations in coherence and stylistic alignment.
Despite good rainfall improving soils and vegetation, marine ecosystems and wildlife continue to bear the cost of a warming climate. The report found 2,175 species listed as threatened under federal law, with heat stress exceeding thresholds at 79% of reef locations.
A study of expectant parents in three countries found that long working hours and traditional motherhood cultures hinder gender-equal parenting. Expectant couples identified the need for positive, culturally appropriate coparenting programs to build team spirit and support each other.
A team of researchers has developed a novel 3D atlas technology, enabling comprehensive understanding of cell distribution across entire organs or the whole organism. This innovation combines with existing gene expression data to advance disease understanding and create new indicators.
A statewide cohort study found childhood mortality is significantly higher among children bereaved by parental drug overdose, homicide, and suicide. Parental homicide was associated with the highest risk of mortality in children, highlighting the need for research into potential explanations such as family restructuring and mental health.
Researchers found a shift in key cosmic measurement may be due to statistical artefact. Combining CMB and BAO data showed a mild tension that weakens evidence against standard inflationary models.
A new study found that childhood deaths are significantly higher among children who lose a parent to drug overdose, homicide, or suicide compared to the general child population. The research highlights the need for early preventive interventions and bereavement services to improve children's health following parental death.
A study by Cincinnati Children's Hospital Medical Center and the eMERGE network found that sharing genetic disease risk information with patients can be done responsibly, with a 70% success rate. The team shared results with over 24,000 people using various methods, including one-to-one conversations for those with higher-risk findings.
Researchers from NUS developed a boron-catalysed method to transform oxetanes into larger, medicinally relevant 1,3-oxazinanes with selective insertion of two building blocks, carbon and nitrogen units. This approach harnesses frustrated Lewis pair activation to upgrade cheap starting materials into bioactive compounds.
The study identified six sleep health dimensions in young adolescents: irregularity, timing, duration, social jetlag, weekend oversleep, and continuity. Greater irregularity was associated with higher concurrent transdiagnostic mental health symptoms, while shorter duration was linked to increased symptoms at follow-up.
A systematic scoping review found that social media influencer promotion of prescription drugs carries risks of inaccurate or misleading advice. The study emphasizes the need for updated guidelines and digital literacy initiatives to safeguard public health.
Researchers discovered VISTA as a critical immune checkpoint that balances immune activation and inflammation resolution during kidney injury. Administering exogenous VISTA protein shows potent protection against acute kidney injury and its progression to chronic disease.
Multiple sclerosis prevalence more than doubled in England's healthcare system over 30 years, while survival rates increased. Lifestyle factors, including tobacco use and socioeconomic deprivation, were significantly associated with mortality.
Multiple sclerosis (MS) has seen a significant increase in prevalence, with standardised prevalence doubling from 107 per 100,000 people in 2000 to 232 per 100,000 in 2020. The study also found that survival rates improved due to advances in treatments and care, but inequalities persist, particularly in deprived areas.
A new study published in JAMA Network Open reveals that fathers' mental health declines over time after the birth of their child, with increased risk of anxiety and substance abuse diagnoses returning to pre-pregnancy levels. However, depression and stress-related disorders continue to rise by over 30% one year after childbirth.
A new study reveals that invasive pollinators in Chile are fundamentally reshaping native plant-pollinator networks, leading to a 'silent takeover'. The research found that non-native bees like the buff-tailed bumblebee account for more than 70% of recorded interactions, displacing native species and altering ecosystems.
The study compares remaining life expectancy at age 75 for women and men in Sweden and Japan, finding that older Japanese individuals generally have lower mortality than Swedes. However, this difference is primarily observed among those receiving some form of elder care, with Japanese women expected to spend more years in elder care.
A team from Ohio State University has digitally reconstructed three historically Black communities that were fragmented or demolished for freeway construction. The project, known as Ghost Neighborhoods of Columbus, aims to show how urban renewal decisions of the past have a positive impact on future development.
The article analyzes the legal and ethical complexities of explaining AI decisions to patients, highlighting significant hurdles such as interpretability trade-off, automation bias, and literacy barrier. It calls for co-design partnerships, institutional support, and standards for comprehension to bridge this gap.