Brightsurf delivers daily science news discoveries, articles, and the latest scientific breakthroughs. Your trusted source for science news today, covering nature news, science & technology, and scientific discoveries from leading research institutions worldwide.
This study found that Justicia carnea ethanol extracts effectively reduced oxidative stress markers, inflammation, and lipid peroxidation in a mouse model of chronic pancreatitis. The extracts also preserved islet glucagon expression, indicating potential therapeutic benefits for pancreatic damage.
This AAV platform integrates MGS4 peptide-guided capsid targeting, hypoxia-responsive elements, and dual shRNA vectors to selectively deliver chemokines and PNAi to NSCLC tumors. The combination of these elements aims to enhance antitumor immunity while suppressing tumor invasiveness.
A multicenter clinical trial found that implanting collagen tiles during brain surgery improved tumor control and lowered the risk of recurrence by 12.1% compared to current standard of care. Patients treated with tile-based radiation therapy (TBRT) had a median overall survival of 42.5 months, more than double the 17.6 months seen wit...
Vasken Dilsizian, MD, has received the Minoshima-Pappas Transformational Leadership Award for his vision and leadership in advancing nuclear medicine and molecular imaging. He has made significant contributions to the field of cardiovascular diseases through his innovative scientific work.
Scientists have identified dopamine as a key player in mediating stress-induced courtship suppression in male Drosophila fruit flies. The duration of stress exposure significantly influenced the persistence of suppressed courtship behavior, highlighting the importance of dopamine signaling in this process.
Cleveland Browns cornerback Denzel Ward is promoting Hands-Only CPR and empowering bystanders to save lives through a new American Heart Association campaign. The campaign aims to close the gap of bystanders performing CPR only about 41% of the time.
A recent study published in Cell has found that certain plants actively reduce their ability to take up iron when experiencing drought stress. This shift is driven by changes to plant roots that downregulate both immune systems and iron uptake machinery, allowing specific bacteria to thrive.
Couradeau will investigate how biocrust microbiomes adapt to thermal fluctuations, with implications for soil stability, fertility, and ecosystem services. Her research project includes novel components such as mesocosm experiments, global survey datasets, and citizen-science education.
A study by Brown University researchers found that exposure to violence is strongly associated with increased tobacco and e-cigarette use among adolescents. The study analyzed data from the Youth Risk Behavior Surveillance System and found that each form of violence exposure was linked to increased risk of using both substances.
Researchers from NYU Langone Health's Perlmutter Cancer Center presented new clinical findings on Merkel cell carcinoma, showing improved outcomes with pembrolizumab treatment. Additionally, a national study found that lung cancer screening has widened income-related gaps in survival rates, highlighting the need for equal access to care.
A new study published in JAMA found that using a cryoprobe for lung biopsies significantly increases the diagnostic yield compared to standard forceps, with nearly 10 percentage points higher accuracy. The 1.1-millimeter cryoprobe was shown to be safer and more effective than larger probes without crushing tissue samples.
Researchers at University of Illinois have developed a new process to stack silicon layers, enabling faster and more efficient chips. By sequentially building each layer on top of the previous one, they achieved high device performance across multiple tiers while meeting thermal constraints.
Researchers argue that biochar's long-term carbon storage potential and its soil improvement benefits should not be conflated. The authors call for a 'designer biochar' approach, tailoring products to specific end uses rather than marketing them as universally beneficial.
Researchers found that hydrochar improves soil structure while increasing soil organic carbon, with different feedstocks showing varying benefits. The study suggests hydrochar could become a customizable amendment for climate-smart soil management.
The NRG Oncology trial showed a sustained overall survival benefit for patients with advanced or recurrent endometrial cancer treated with pembrolizumab and chemotherapy, even after post-study immunotherapy. The benefit persisted in both mismatch repair proficient and deficient populations.
Researchers developed amine-functionalized biochar/cellulose acetate hybrid membranes using microalgae biomass, improving water filtration and reducing foulant adhesion. The modified membranes achieved a water flux of 169.1 L m⁻² h⁻¹ and 64.1% removal of natural organic matter.
Researchers at Columbia University have discovered a key mechanism in the formation of toxic tau filaments that contribute to Alzheimer's disease. The findings suggest that disrupting neuroproteasomes can trigger misfolding of tau into highly similar filaments, and that APOE variants may play a role in modulating this process.
The University of Tennessee at Knoxville is launching the Knoxville Quantum Accelerator, a collaborative effort to develop and commercialize quantum technologies. The initiative will support the development of an ecosystem that advances both fundamental discovery and applications.
A large international clinical trial led by UCL found that a gene test can safely spare many breast cancer patients of chemotherapy. The OPTIMA trial followed over 4,400 patients and suggested that those with hormone-sensitive breast cancer and low Prosigna scores can be treated safely with hormone therapy alone.
Researchers at Texas A&M University are designing how humans will build and survive on the moon, focusing on sustainable construction using lunar regolith. The institution's efforts aim to reduce costs associated with shipping materials to the moon, making it possible to produce rocket propellant locally.
Overusing adult skincare products during adolescence can lead to dry skin, irritation, and painful allergic reactions. Young skin is more sensitive and vulnerable to active ingredients than adult skin, making it essential to use gentle, moderate care with reliable preparations.
A new study finds herbal cigarettes can be as damaging as tobacco cigarettes, emitting comparable or even more harmful emissions. Fine particles and oxidative potential were measured, revealing a significant risk to cardiovascular and respiratory health.
A study found that women with Hashimoto's thyroiditis are more likely to have an evening chronotype and increased daytime sleepiness, associated with higher levels of thyroglobulin antibodies. The research highlights the importance of investigating underlying mechanisms for this association.
Researchers have developed a compact magnetoelectric antenna system, BlueME, to improve underwater robot communication. The technology enables robots to share information over long distances with minimal power consumption, overcoming challenges in oceanic environments.
The symposium aims to consolidate and expand partnerships in strategic areas such as energy transition, artificial intelligence, and health. The event will facilitate cooperation among researchers from São Paulo and the UK, with a focus on joint funding opportunities.
Researchers found that Ohio wall lizards' rapid population growth and adaptation to their new environment, with similar climate and habitat, contributed to their success. The study suggests that ecology plays a more significant role in the lizards' invasion than genetic factors initially thought.
Researchers developed an all-optical artificial synapse that uses light to mimic neural learning and perform in-sensor image processing. The device shows paired-pulse facilitation and depression, allowing it to both enhance and suppress signals, a requirement for realistic neural behavior.
Researchers at University of Würzburg discovered that inhibiting an enzyme involved in sugar metabolism makes cells more susceptible to cell death. The 'double agent' inhibitor blocks the enzyme while attacking another protective protein, leading to a paradoxical effect.
Scientists discovered a massive wildfire in the Rwenzori Mountains that shifted the region's ecology and altered plant life over 2,000 years ago. The study suggests that rising temperatures may be altering ecosystems once safeguarded by extreme alpine conditions.
Scientists discovered that oxygen levels in shallow oceans declined about 8 million years before the end-Triassic mass extinction, stressing marine ecosystems. The research provides a rough guide for the future as our oceans undergo acidification and deoxygenation.
Researchers at UT Institute of Agriculture identified a tick protein that could help block disease transmission before it fully happens. The study found that silencing the gene responsible for this protein reduced virus levels and hindered tick feeding.
A new study found that e-commerce warehouse jobs are more intense and dangerous than traditional warehouses, with workers facing pressure to move quickly and avoid breaks. The research suggests that Amazon's focus on fast delivery contributes to lower job quality, but alternative approaches are viable.
A team of researchers from Penn State and the University of Wisconsin-Milwaukee has been awarded a five-year, $3.2 million grant to study the biological mechanisms behind post-traumatic stress disorder (PTSD) and exaggerated fear responses. The research aims to better understand how traumatic events lead to long-lasting changes in the ...
Researchers at Penn State found that fungicide seed treatments have modest yield gains but often do not offset their costs. Financial benefits are likely only when treatment costs are low and soybean prices are high.
Researchers developed a sustainability index to assess tourism's impact on counties' well-being, finding mixed results with some positive economic and environmental gains but also concerns around housing affordability and violent crime. The tool provides insights for policymakers and destination managers to establish baselines, compare...
Tapendra Sodari, a UT Arlington physics Ph.D. student, has been awarded a $50,000 annually NASA fellowship to study the Equatorial Ionization Anomaly in Earth's upper atmosphere. His research aims to improve space weather prediction and protect critical technologies.
A new study by the University of Exeter reveals that Brazil and Mexico's EV growth has been shaped by factors beyond emissions and efficiency. The research highlights how domestic coalitions, market size, and foreign technology influences have driven policy decisions in both countries.
Researchers at the University of Toronto have developed a suite of low-cost, portable biotechnology tools to improve access to laboratory research and diagnostics in resource-limited settings. The decentralized biomanufacturing systems enable local production of high-value biological materials, reducing reliance on fragile internationa...
Insilico Medicine will present its end-to-end Pharma.AI platform and latest pipeline, highlighting the synergy between AI-driven drug design, quantum algorithms, and automation labs. The company has built an extensive therapeutic portfolio across various areas and rapidly advancing its internal R&D pipeline.
A study using a mouse model demonstrates that microplastics can exacerbate respiratory tract inflammation and alter immune responses associated with allergies. The researchers found that the particles remained detectable in the lungs for at least 14 days, leading to an increased migration of lymphocytes and eosinophils.
Severe obstructive sleep apnea is associated with higher lung cancer incidence and mortality, driven by mechanisms such as HIF activation, immune remodeling, and enhanced cancer stem cell properties. Long-term adherent CPAP therapy shows promise in mitigating these risks.
A study by University of Exeter experts found that unified and local efforts can support a thriving environment and improve community well-being. The researchers propose tech-driven, community-led action to rescue local environmental enforcement from funding cuts and jurisdictional confusion.
A new study identifies CLPTM1L as a regulator of membrane raft formation and EGFR-dependent proliferative signaling in glioblastoma. High CLPTM1L expression was associated with shorter patient survival, while depletion impaired GBM cell viability and proliferation.
Professor Marc Koper has been recognized for his pioneering research in electrochemistry and catalysis, crucial for developing sustainable energy technologies. His team's theoretical models explain copper's pivotal role as a catalyst in converting CO2 into hydrocarbons.
Researchers develop a highly adhesive hydrogel that reinforces the interaction between functional layers and electrodes, improving electrical output performance and mechanical stability. The resulting device exhibits ultra-long-term stable operation, anti-drying, anti-freezing, and anti-swelling properties.
Frontiers won two EPIC Awards for its landmark whitepaper on responsible AI use in research and publishing, and a digital campaign highlighting research integrity. The awards recognize the institution's commitment to making science open and trusted.
Research suggests a symbiotic relationship between fish and their gut microbes produces minerals influencing ocean chemistry and the marine carbon cycle. The study found vibrio bacteria play a key role in ichthyocarbonate formation, which is linked to global nutrient cycles.
A new study suggests that commercial marketing logics can hinder the effectiveness of promoting degrowth, a concept proposing an equitable reduction in production and consumption. Instead, non-commercial messaging led by institutions empowering communities is proposed as a more effective approach to shaping values and worldviews.
Researchers identified two reproducible autism subtypes characterized by reduced brain connectivity (hypoconnectivity) or increased connectivity (hyperconnectivity), linked to synaptic pathways and immune-related systems, respectively. The study provides a biological foundation for precision medicine approaches.
Perioperative anaphylaxis is a life-threatening condition that requires high suspicion due to its masked presentation. Immediate management involves stopping potential triggers, administering aggressive fluids, and epinephrine, with post-event investigation including skin testing and drug provocation tests.
A new study published in The Quarterly Journal of Economics reveals that a good manager's leadership ability is roughly as important for team performance as the total productive capacity of employees. Economic decision-making and skills are key indicators of successful management.
Researchers propose a new way to detect altermagnets, a recently discovered class of magnetic materials that could revolutionize information transport and storage. The quantum sensor would measure the relaxation of a tiny magnetic defect in a diamond to identify altermagnetism.
Research reveals significant differences in hearing and vestibular function in unilateral Meniere's disease patients without endolymphatic hydrops. The study provides a foundation for future subtype classification and personalized clinical management by combining symptoms, functional tests, and MRI findings.
The article discusses how materials chemistry is transforming the synthesis of electrocatalysts, enabling more efficient and sustainable energy conversion. Researchers highlight the importance of controlling material properties during synthesis to predict and reproduce desired outcomes.
The global incidence of type 1 diabetes nearly tripled over the past three decades, while health inequalities worsened. Lower-income countries carry a disproportionately large share of T1DM-related deaths and years of life lost due to disparities in access to insulin treatment and healthcare resources.
A new report from Brookings Institution scholar Elena Patel suggests that the current tax code treats mutual funds and ETFs differently, penalizing mutual fund investors. The difference in timing allows ETF investments to outperform mutual fund investments, even when holding the same stocks and bonds. The report proposes strategies to ...
A new open-source framework called MEDS has been developed by a Columbia-led team to streamline and accelerate artificial intelligence research using health data. The framework standardizes data format and provides interoperable tools to support machine learning model development, reducing technical barriers and promoting reproducibility.
Researchers used RNA therapy to target a genetic mutation causing heart failure, reducing protein aggregation and improving cellular abnormalities. The study provides insight into the biological mechanisms underlying treatment response and may accelerate the development of personalized treatments for genetic heart disease.
Researchers developed a systematic screening protocol to address this gap, and found it made a meaningful difference in protecting participant safety. The study highlights the need for standardized lifetime radiation screening before enrolling participants in imaging research studies.
The American Society of Anesthesiologists (ASA), American College of Emergency Physicians (ACEP) and American College of Radiology (ACR) applaud the final IDR operations rule as a major step forward for No Surprises Act implementation. The rule reflects meaningful policy changes that address persistent challenges and advances a more fu...