New MSK research explores the importance of tumor location in metastasis, regulatory T cells' role in pain management, and the effectiveness of proton therapy for leptomeningeal metastasis. The study found that different organ sites select for different cell types present in primary tumors, affecting their viability.
A new five-year NSF-funded study will investigate the role of dopamine in regulating changes to myelin caused by social isolation. The research aims to explore novel mechanisms that drive the breakdown of myelin, a fatty coating around nerve fibers in the brain.
Researchers developed a chip-based quantum random number generator that generates unpredictable numbers at 3 gigabits per second, fast enough to support large-scale data centers' security needs. The device overcomes challenges of noise interference with an optical amplifier and dual-photodiode design.
The VCU Massey Comprehensive Cancer Center, along with 61 other NCI-Designated Cancer Centers, has endorsed a joint statement urging healthcare systems and the public to prioritize HPV vaccination for cancer prevention. HPV vaccination is safe and effective in preventing six types of cancers caused by HPV infection.
A recent study reveals that private club and travel teams in youth sports have surged, with kids from high-educated parents and affluent backgrounds more likely to participate. The shift towards elite sports positions has led to increased costs and commitments for families, exacerbating social inequalities.
A long-term study by Duke researchers found that elevated levels of stress biomarkers in childhood are strongly associated with worse metabolic and cardio health outcomes later in life. A stable, financially secure home is crucial for a stress-free childhood.
Researchers developed bridge recombinase technology, allowing for large genomic region manipulation and potential applications in genetic therapies. The system enables efficient insertion, excision, and inversion of genomic sequences with high specificity.
A new study finds that over 50% of small-molecule drug patents this century are connected to NIH-backed research that would likely be cut under a 40% budget reduction. This highlights the significant impact of federally funded research on the development of life-changing medicines.
A study in Communications Earth & Environment found that WWII munitions in the Baltic Sea support a higher abundance of marine life than surrounding sediment. The hard metal casings on the munitions provide a suitable surface for organisms to inhabit, outweighing the disadvantages of chemical exposure.
This study deciphers epigenetic regulation of soybean NLRs and PRRs, revealing poised chromatin states that regulate gene expression. Clusters of R-genes within topologically associating domains exhibit increased repressive marks and TAD-mediated co-regulation.
Researchers from MANA develop a cost-effective, high-performance catalyst using green rust to support the use of sodium borohydride as a hydrogen storage material. The new catalyst achieves comparable performance to precious metal-based materials and shows excellent durability.
The NFL PLAY 60 Ambassador program brings mascot energy to encourage active, healthy kids. With the American Heart Association's guidance, the initiative aims to help kids achieve a minimum of 60 minutes of moderate-to-vigorous physical activity daily.
Researchers developed a portable test to detect miniscule levels of PFAS in water, with the potential to distinguish between different types of contaminants. The new sensor can measure PFAS present at 250 parts per quadrillion, giving utility in monitoring drinking water for toxic chemicals.
Researchers have discovered a crucial feedback loop that stabilizes chromosomes during meiosis, preventing DNA breaks and maintaining genome integrity. By linking Holliday junctions with the synaptonemal complex, cells can regulate DNA swaps and protect fertility, shedding light on fundamental mechanisms across species.
Researchers from North Carolina State University found that juvenile blue crab populations remained stable in Pamlico Sound during both pre- and post-fishery decline periods, challenging the theory of recruitment overfishing. The study suggests a potential population bottleneck for crabs post-nursery but pre-maturity.
A large-scale study of over 17,000 pupils and 2,300 teachers found dramatic differences in physical activity levels across England, with some schools achieving double or triple the levels of others. The research highlights growing evidence that children in deprived areas face bigger barriers to physical activity, even during school hours.
A recent study published in Nature Communications reveals that the nucleus is less dense than the surrounding cytoplasm, despite its rich biomolecular composition. The researchers used light to probe density at microscales and found a consistent nuclear-to-cytoplasmic density ratio across eukaryotes.
A new study suggests that low-dose aspirin can prevent cancer in older adults based on individual characteristics. The analysis found varying treatment effects among participants, highlighting the need for personalized approaches to cancer prevention.
A genetically engineered mouse model shows RyR1-mediated calcium-induced calcium release plays a minimal role in normal skeletal muscle contraction, but is crucial in life-threatening muscle disorders. The study confirms depolarization-induced calcium release as the main driver of muscle contraction.
The University of Pittsburgh is launching a groundbreaking undergraduate degree in Natural Gas, Renewables, and Oil Engineering (GRO), combining traditional oil and gas engineering with renewable systems. The program prepares students for a rapidly changing global energy market and offers strong career prospects.
A new study published in Biomaterials has developed a tiny, bioengineered system to deliver anti-inflammatory proteins to specific targets in the brain. The AstroCapsules, which are 300 micrometers in diameter, were confirmed to function when implanted into the brain and reduced neuroinflammation by measuring inflammatory biomarkers.
Researchers found that mice and AI agents developed similar behavioral strategies and neural representations when coordinating their actions, suggesting fundamental principles of cooperation transcend biology and technology. Mice learned to coordinate actions through three key behaviors: approaching partners' sides, waiting for arrival...
A year-long study on Japanese macaques found that their gut microbiome composition and fermentative ability adjust seasonally to improve digestive efficiency. The study reveals that mature leaf consumption boosts the fermentative ability of the gut microbiome, helping monkeys handle chemically defended foods during harsh winters.
Researchers developed an integrated method to accurately measure hemoglobin levels using near-infrared spectroscopy, overcoming limitations caused by strong water absorption and sample scattering. The approach significantly reduced background noise and achieved high accuracy, making it a reliable tool for non-invasive blood analysis.
Professor John O'Brien's research focuses on understanding the impact of electrical synapses and gap junction plasticity on the retina and other neurological functions. The study aims to identify proteins that control electrical synapse strength, shedding light on their role in human disorders such as autism and seizures.
A new study found that healthy habits such as optimism, good sleep, and social support are strongly linked to healthier brains. Study participants who reported the most protective factors had brains eight years younger than their chronological age, and their brains aged more slowly over time.
A 'what-if' scenario analysis suggests that a 40% reduction in NIH funding could limit the development of several promising pharmaceuticals. The study found that 14 out of 557 approved drugs between 2000 and 2023 were supported by at-risk grants, which would have been cut under a hypothetical budget reduction.
A new study in mice found that concussions sustained early in life can lead to subtle brain changes that re-emerge later in life. The research highlights the importance of long-term monitoring and care following head injuries in children, as even mild symptoms may not be immediately apparent.
Researchers identified mucins that defend against Salmonella and other bacteria causing diarrhea. Synthetic versions of these mucins could help prevent or treat illness in soldiers or travelers. The study suggests a low-cost solution to a major global health challenge.
Researchers analyzed stalagmite δ¹⁸O data to reconstruct the 8.2 and 4.2 ka BP climate events in the EASM region, revealing regional consistency for the 8.2 event but significant north-south differences for the 4.2 event.
Researchers developed a high-symmetry gradient-doped Nd:YAG laser crystal that reduces temperature differences between the center and ends, resulting in higher output power and improved beam quality. The crystal showed a 14 W output with efficiency boosted by more than half, making it suitable for dual-end pumping configurations.
The Blue Whale, an 11-meter submersible unmanned vessel, can collect comprehensive water column parameter data while eliminating risks to human life. It is designed to operate in extreme sea states and enhance disaster preparedness through accurate typhoon intensity forecasts and marine condition warnings.
Researchers found that freely pollinated sunflowers yield 25% higher results regardless of farming method. A diverse landscape promotes biodiversity and stabilizes harvests by increasing bumblebee populations up to 100%.
Scientists have observed a doping-tunable charge density wave (CDW) in single-layer semiconductor Chromium(III) selenide. The CDW phenomenon is extended to semiconductors, allowing for reversible tuning via surface charge transfer doping. This discovery provides insights into emergent orders in quantum materials and potential device ap...
A new study led by Mass General Brigham investigators compared the effects of repeated intravenous (IV) ketamine and intranasal (IN) esketamine in patients with treatment-resistant depression, revealing both treatments reduced symptoms but IV ketamine showed greater improvements.
Termites cultivate fungus in specialized combs, but invasive fungi like Pseudoxylaria threaten their crops. Fungus-farming termites employ flexible behaviors to suppress weeds, isolating infected areas with soil boluses enriched with microbial allies.
Recent experiments and field tests in a wind tunnel and quarry show that spherical rovers, known as Tumbleweed rovers, can harness the power of Martian winds to navigate over various terrains. The results validate simulations and demonstrate the potential for large-scale and low-cost exploration of the Martian surface.
A new survey reveals that 60% of shoppers are buying less beef or skipping it altogether due to high prices. Young people from Generation Z are driving the trend towards plant-based proteins, with 52% considering alternative options.
The NF-κB signaling pathway plays a key role in regulating immune responses, inflammation, cell development, and proliferation. Research into its functions and mechanisms continues to uncover new breakthroughs in immunology and life sciences.
Researchers have developed a tool that can predict how patients with multiple sclerosis will respond to natalizumab treatment, allowing for targeted treatments with fewer side effects. The tool uses high-content imaging and machine learning to analyze cell morphology and identify individuals who are unlikely to respond to the medication.
A research team has discovered VOCs that can serve as reliable markers for multi-cancer screening. Early tumor signals were detectable in urine at week 5, in odor at week 13, and in feces at week 17.
A cohort study investigated olfactory dysfunction in US adults with and without prior SARS-CoV-2 infection. The study found a significant association between prior infection and persistent olfactory dysfunction. High variability was observed among individuals, highlighting the need for individualized assessment and treatment strategies.
The new book examines language attrition in non-pathological settings, considering social, lexical, and grammatical constraints. Researchers aim to develop a multifaceted approach to combating language loss, improving pedagogy and promoting bilingualism.
Scientists develop novel experimental screening method to identify highly selective peptides with high therapeutic potential, enabling precise recognition of proteins involved in cancer and diabetes. The technique uses biologically- and chemically-modified bacteriophages to screen up to 1 billion peptides simultaneously.
A new study has created a culturally-informed approach to screening for food insecurity among Navajo Nation patients, reducing stigma and improving patient comfort. The alternative screener reflects local food traditions and community food access better, capturing unique aspects of the issue.
Researchers identify three primary UPR pathways and their downstream cascades, which play a crucial role in the differentiation of osteoblasts and osteoclasts. Targeting these pathways with emerging drugs may alleviate bone-related events and kill tumors localized in bones.
The Global Virus Network is launching a coordinated, multi-country evaluation of rapid point-of-care mpox diagnostics to prevent resurgence and ensure global readiness. The study compares diagnostics across four countries using a common approach and will help set the standard for outbreak preparedness worldwide.
A new study reveals that fluoxetine alters how brain cells manage their energy and rebuild connections, potentially helping the brain adapt during depression treatment. This changes may create a window of plasticity or flexibility in the brain.
The Yunxian 2 cranium, dated to nearly one million years ago, exhibits a mix of primitive traits from earlier humans and more derived features shared with Homo longi and Homo sapiens. This suggests that the Yunxian group may represent a transitional form, capturing an early phase of rapid diversification within these lineages.
The research team developed multifunctional nanocomposites that demonstrate excellent tumor-targeting capability through the EPR effect. Irradiation with near-infrared laser light achieved multidimensional therapeutic effects, including complete elimination of transplanted mouse cancers within 5 days.
A two-year field experiment found that one-time nitrogen application increases both soil and canopy ammonia emissions in maize fields. Split nitrogen application is a more sustainable choice with lower NH3 emissions and better maize productivity.
Researchers developed a catalytic system for efficient lignin depolymerization under low oxygen pressure, utilizing the synergistic effect between H3PMo12O40 and acetic acid. The system achieved over 20 wt% yield of carbonyl-containing aromatics with reduced energy barrier and prevented condensation side reactions.
The study of Neanderthal footprints offers a unique window into everyday behaviour, providing insight into their physical presence, locomotion strategies, diet and social structure. The research suggests that Neanderthals were more versatile and ecologically adapted to coastal environments than previously believed.
Researchers at UC Riverside discovered a carbon burial process in the ocean that can cause Earth's temperature to overshoot and cool down, potentially triggering an ice age. The study suggests that the planet's thermostat is not functioning as expected due to changes in atmospheric oxygen levels.
A new study estimates that tropical cyclones cause the death of 850,000 children under five from 2000 to 2020. The research found a significant link between cyclone exposure and child mortality, emphasizing the urgent need for disaster preparedness in vulnerable regions.
A study has identified KIMA, a genomic signature associated with a poor treatment response in HR+/HER2- breast cancer patients. The signature, composed of nine genes, can predict disease progression and overall survival, enabling personalized therapy selection.
Researchers at MIT developed a new approach to design complex material structures that account for 3D printing limitations, improving reliability in aerospace and medical applications. The technique enables precise control over material performance and reduces deviations from intended mechanical behavior.
A study examined Vietnamese mangrove carbon since 1900 and found restored forests to act as important carbon stores. However, the study suggests that these ecosystems might not possess 'normal' ecological functions.
A team of researchers developed a self-sustaining solar-powered system that produces green hydrogen by coupling photothermal atmospheric water harvesting with proton exchange membrane electrolysis. The system maintains stable performance even under low humidity conditions, reaching a hydrogen production rate of nearly 300 mL per hour.
FHBDSR-Net is an AI tool that accurately measures diseased spikelet rate in wheat Fusarium Head Blight from phone images, providing efficient phenotyping support for resistance breeding. The model achieves high accuracy and robustness, with excellent generalization ability and lightweight properties.