Raman microscopy generates molecular fingerprints from biological samples without stains, revealing cellular composition and real-time changes. The technology has advanced significantly, with applications in precision medicine, single-molecule analysis, and multidimensional analysis.
Transition-age youth experiencing suicidal thoughts and behaviors face substantial mental health care access disparities, with Asian, Black, and Latine youths receiving significantly lower treatment rates than white peers. Structural barriers are believed to drive these inequities rather than clinical or patient-related factors.
A new review suggests that immune checkpoint inhibitors can help selected patients with hepatocellular carcinoma (HCC) shrink or stabilize tumors before transplantation, increasing transplant eligibility. However, the therapy also carries a risk of rejection, highlighting the need for precise timing and patient selection.
The RMIT Food Innovation Hub will bring together food technology and nutrition expertise to address industry challenges and support sustainable innovation. The Hub aims to create knowledge, build future workforce skills, and translate research into practical applications for the Australian food system.
HKU ranks 11th globally for the second year, solidifying its position as a premier institution with academic excellence and global impact. The university's success is driven by attracting top talent, fostering innovation, and supporting national education strategies.
Researchers found that forest fires now burn ten times more acreage annually than in 1985, with severe fires causing widespread tree death. The study attributed the changes to an increasingly warm and arid environment, as well as high fuel density in forests.
Scientists predict that New Horizons will encounter the termination shock as early as 2029 or as late as 2040, helping improve understanding of heliosphere interactions with interstellar space. The research aims to prepare for future missions exploring solar system boundaries.
A new review of interspecies cooperation reveals that animals use cues and signals to work together for mutual benefit. The study found commonalities in these interactions across various species, including fish, dolphins, birds, and butterflies. Researchers highlight the importance of communication in these unique team-based behaviors.
Researchers elucidate Yangxinshi Tablet's cardioprotective effects in post-MI heart failure rat models and in vitro hypoxic cardiomyocytes. The formula restores energy homeostasis by targeting the FOXO1/PDK4 axis, promoting the TCA cycle, and increasing ATP levels.
A new study reveals that the shape of poo is determined by the stiffness of the material and direction of gravity compared to extrusion. This explains why animals defecate downward, creating a pointy mound like the poo emoji, but lugworms defy gravity with uniform spirals.
A long-term study published in Circulation found that consuming sugary drinks and fruit juice in childhood may increase the risk of developing high blood pressure later in life. The study suggests that substituting these beverages with whole fruits, milk, and water may be associated with a lower risk of developing high blood pressure.
Researchers at the Flatiron Institute used mathematical models to understand how fruit fly sperm swim and interact in a small space. They found that individual sperm use a collective push to propel themselves forward, resulting in orderly flows.
Scientists at Tampere University identified a new chemical process that can influence the formation of air pollution particles in urban environments. Nitric oxide is found to promote the conversion of certain volatile compounds into aerosol precursors, challenging existing assumptions.
Researchers developed DUET, a motion-robust dual-color microscope that overcomes challenges in neuroscience imaging. The system achieves stable dual-color imaging with minimal crosstalk, enabling cell-type-specific activity patterns to be studied during natural behaviors.
Insilico and SK Biopharmaceuticals collaborate on AI-powered drug discovery for neuroimmune disorders, aiming to accelerate discovery timelines and advance next-generation therapies. The partnership could be worth up to $2.5 billion, with Insilico receiving upfront and milestone payments.
Researchers have uncovered the molecular 'gate' for bulky cargo in bacteria, allowing it to safely transport large proteins across cell membranes. The Tat system, essential for metabolism and virulence, may serve as a potential target for antimicrobial interventions.
Researchers found that higher hydrothermal temperatures promote melanoidin formation, inhibiting methane production and disrupting methanogenic microbial communities. Melanoidins accumulated at increasing levels with hydrothermal severity, reducing digestion efficiency and methane quality.
Montana State researchers aim to eliminate harmful bacteria from hydroponic farming systems using electrochemical sensors and biodegradable nanoparticles. The system can automatically detect pathogen concentrations and trigger removal, protecting harvests from damage.
A new study assesses six climate mitigation strategies in buildings, transport, and industry, finding that demand-side options scored higher across a wider set of dimensions. Improvements in building efficiency emerged as the most robust performer, benefiting both higher- and lower-income countries.
A new study suggests that wearable monitoring can detect cytokine release syndrome (CRS) hours before standard hospital monitoring, potentially reducing complications and improving patient outcomes. The findings support the use of wearable technology to expand access to CAR-T therapy and reduce reliance on prolonged hospital stays.
Dr. Nowicki's research aims to develop a next-generation CAR-T cell therapy targeting GD2, a protein found on osteosarcoma cells, with enhanced immune-signaling molecule TNF-alpha. The grant will support preclinical studies to evaluate safety and effectiveness in laboratory and animal models.
A qualitative study found that abortion bans disrupt clinical care beyond traditional abortion services, leading to treatment delays, patient autonomy erosion, and compromised trust between physicians and patients. The restrictions also create new gatekeeping roles for physicians, potentially exacerbating healthcare inequities.
The American Society of Anesthesiologists is calling for stronger safeguards to address the growing problem of home delivery of ketamine and the lack of physician oversight in ketamine clinics. The risks are not theoretical, with a recent case resulting in death after at-home ketamine prescription.
Researchers developed a groundbreaking approach to prioritize schizophrenia-associated genes by analyzing genetic data from over 102,000 individuals. This study uncovered 641 previously unrecognized genes associated with schizophrenia, shedding light on the complex interactions between distant genetic variants.
Researchers developed an AI-powered platform to track drug responses across thousands of patient-derived organoids, enabling real-time monitoring and analysis of tumor heterogeneity. The platform successfully measured how tumor organoids responded to drug treatment, providing a detailed view of treatment responses at the level of indiv...
A Stanford Medicine study found that pregnant women with severe hyperemesis gravidarum face higher risks for preterm birth, anemia, smaller babies, preeclampsia, and placental abruption. The study also showed that hospitalization for HG can flag a pregnancy as being at higher risk for serious complications.
Researchers discovered Paneth cell metaplasia can act as a protective response in ulcerative colitis by promoting healing and regeneration of the intestinal lining through REG3A. However, persistent changes may still carry risks, including increased cancer risk.
Researchers have identified several groups of metabolites involved in embryo implantation, including glucose, lactate, lipid-derived molecules, amino acids, and neurotransmitters. These metabolites help create a local environment that supports embryo invasion into the uterine lining and promotes tissue remodeling and immune tolerance.
The new report identifies six principles shaping trust in AI: reliability and competence, contextual awareness, transparency and accountability, fairness and integrity, resilience, and relational dynamics. The paper argues that trust must be grounded in demonstrated system performance, governance, and institutional responsibility.
A recent study challenges the widely accepted argument that the universe's expansion rate is accelerating, driven by 'dark energy' from the quantum vacuum. The research finds that cosmic expansion may be slowing down rather than speeding up.
Researchers found that GATA6 expression is reduced in liver metastases, correlating with poorer clinical outcomes. Losing GATA6 allows cancer cells to change their identity and become more adaptable, leading to metastasis.
Forming habits can make complex tasks automatic, reducing mental effort required for animals to find food efficiently. Breaking habits may also be essential if a habit is no longer beneficial, suggesting evolutionary benefits for creatures of habit.
The NFL PLAY 60 initiative encourages children to get at least 60 minutes of physical activity each day to support both immediate and long-term physical and mental health. The program is rooted in the American Heart Association's physical activity guidelines, which recommend at least 60 minutes of moderate-to-vigorous activity daily fo...
Researchers studied dark matter's potential additional attractive force and found it suppresses structure growth, contrary to expectations. The extra clustering effect is counterbalanced by a decrease in dark matter particles' mass over time, reducing the overall impact on cosmic microwave background observations.
A new case report highlights the danger of Marjolin ulcer after decades, a rare but aggressive skin cancer arising in long-standing burn scars or chronic wounds. The patient underwent successful surgical removal and remained cancer-free after one year of follow-up.
Silibinin meglumine reduces neuroinflammation and oxidative stress by downregulating UCP2 expression, restoring mitochondrial homeostasis. It alleviates liver function in a thioacetamide-induced HE mouse model.
Researchers at Edith Cowan University discovered a link between genetics and sleep habits influencing early brain changes associated with Alzheimer's Disease. Individuals carrying certain AQP4 gene variants showed faster grey matter loss when reporting shorter sleep.
A landmark international competition has revealed that AI systems designed to spot fake faces perform unevenly across demographic groups, with lighter-skinned individuals enjoying higher accuracy while darker-skinned faces are more frequently misclassified. The top-ranked solution combined data curation, mixture-of-experts architecture...
A new study reveals that US hospitals and clinics are adopting digital health tools, supplementing in-person care with secure online patient portals and health apps. The study found a significant increase in patient-provider interactions via these channels, but in-person visits have rebounded since the pandemic.
A Hiroshima University study finds that practical digital skills, positive financial attitudes, and self-protection are more consistently associated with lower old-age anxiety than traditional financial knowledge alone. The study suggests that financial education may need to move beyond knowledge alone in the digital age.
A research team has created a comprehensive map of how the anti-aging protein Klotho operates in distinct regions of the kidney, resolving long-standing scientific uncertainties. The study reveals that different kidney tubule segments carry out fundamentally different aspects of Klotho biology.
Researchers discover Murraya exotica L. extract inhibits fibroblast-like synoviocyte proliferation, reduces inflammatory cytokine release, and mitigates oxidative stress by targeting NF-κB/AP-1 axis in rheumatoid arthritis models. The primary active constituent murrayone shows promise as a therapeutic agent.
The 'Hess Evolution' expedition aims to uncover the origin and age of Hess Rise, a vast volcanic plateau. Researchers will analyze rock samples collected from depths of up to 6,000 meters to determine if they reveal systematic age patterns across the plateau.
The exhibition at The Fringe Club features artworks created by emerging artists using local materials and plant-based pigments, while others draw inspiration from traditional cooking utensils and ambient recordings. The programme aimed to translate intangible rural wisdoms into compelling contemporary art.
Researchers found that patients often wait an average of four weeks for biomarker test results, with the first step taking up to 23 days to order testing. This delay can lead to mismatched therapies, toxic side effects, and reduced treatment options, emphasizing the need for improved testing turnaround times.
The American Heart Association and International Federation for Emergency Medicine collaborate to strengthen training, research, and systems of care for emergency cardiovascular and resuscitative care. The three-year agreement aims to improve access to training, education, and emergency care resources in low- and middle-income countries.
Researchers at Salk Institute uncover an unexpected role for HDAC enzymes in controlling critical genes involved in DNA repair, making pancreatic cells more vulnerable to therapies that induce DNA damage. This finding paves the way for new treatment strategies combining entinostat with DNA-damaging therapies.
A team of researchers has conducted the first comprehensive exploration of Inútil Bay's underwater ecosystems, documenting 72 distinct macroalgal taxa. The survey revealed a diverse assortment of green, brown, and red algae, including rare and highly unusual specimens.
Pre-retrieval imaging is revolutionizing liver transplantation by improving graft selection, reducing uncertainty, and supporting better surgical planning. Imaging modalities like ultrasound, CT, and MRI offer distinct strengths and limitations in evaluating liver graft quality, vascular anatomy, and biliary variants.
A PSO-based optimization strategy improves economic and environmental performance of hybrid residential microgrids by optimizing distributed energy resources. The approach reduced system cost, diesel dependence, and carbon dioxide emissions by up to 50% compared to the HOMER simulation platform.
Researchers discovered that the brain uses both sharpening and refining strategies to process expected and unexpected events. Expected events lead to rapid responses but poor memory recall, while unexpected events receive sensory priority and are better remembered.
A new positioning framework combines satellite navigation with asynchronous ground-based transmitters, enabling faster convergence and improved accuracy. The findings suggest that existing terrestrial communication infrastructure can be repurposed to enhance next-generation navigation services.
Researchers have developed an AI-generated photonic framework that maps optical properties to subwavelength structures directly via a diffusion model. The system achieves high-precision mapping, flexible design constraints, and fuzzy search capability, transforming the field of photonic innovation.
Primary and secondary schools in Shanghai are using an AI-based classroom analysis system to support instructional improvement. The platform automatically processes video data and provides theory-informed analytic reports, enabling teachers to track student agency and professional growth over time.
A research team from the University of Liège uncovered a previously unrecognized mechanism that promotes cancer cell survival under therapeutic pressure. Cancer cells reprogram their lipid metabolism to sustain proliferation, with key enzyme SCD1 cooperating with epigenetic regulator HDAC2 to support tumor growth.
A new study from the University of Nebraska-Lincoln reveals that cumulative exposure to parental smoking over time significantly increases the likelihood that adolescents will view smoking and vaping more favorably and engage in those behaviors. Most surprisingly, a father's smoking habits were found to be more significantly linked to ...
A new paper reports a record-breaking optical vortex array with 3,070 phase-coherent vortices at a peak power of 58 megawatts. The system uses a novel three-mode representation and multibeam interference geometry to achieve scalability.
A study by Edith Cowan University found that re-engaging in new goals is linked to higher mental wellbeing for people living with chronic pain. However, letting go of old goals did not improve wellbeing overall, especially for those with high pain interference.
Researchers at Johns Hopkins University have identified a region in the brainstem that controls attention by suppressing distractions and directing focus. This discovery could lead to more targeted treatments for attention disorders like ADHD.
A study by researchers at the University of Cincinnati found that insects respond to cycles of humidity in a predictable manner, similar to temperature and daylight. This suggests that organisms may be able to anticipate optimal conditions for survival, such as hydration or energy expenditure, based on humidity cues.