Researchers found that the medicine DFMO not only blocks cell growth but also directly targets H. pylori to reduce its virulence. This could lead to a new strategy for preventing stomach cancer. The study supports further research into using DFMO to prevent stomach cancer.
The European Society of Cardiology calls for reimbursement of digital health technologies to manage chronic diseases. Home-based care models, such as smartphone apps connected to medical devices, are more effective than traditional hospital visits in reducing blood pressure and improving patient outcomes.
A global study found that a fungal disease has caused dramatic population declines in more than 500 amphibian species, resulting in 90 extinctions. Chytridiomycosis is present in over 60 countries and is considered one of the most damaging invasive species worldwide.
African American women with poor oral health may face a substantially increased risk of developing pancreatic cancer. Researchers found that adult tooth loss and periodontal disease prevalence were associated with a higher risk, particularly among those who had lost at least five teeth.
A Northwestern University research team has developed tiny, fully reconfigurable metalenses made from silver nanoparticles that can adapt to different imaging applications. The new lenses have a thickness 100 times smaller than human hair and can form multiple images at various positions.
A study by ISGlobal found that a higher omega-6:omega-3 ratio in umbilical cord plasma is associated with an increased risk of ADHD symptoms in children. The research suggests that maternal diet during pregnancy plays a crucial role in shaping the child's brain development and may impact their future health.
A novel study in rabbits found that fetal exposure to nicotine can alter heart development and lead to impaired adaptation to adrenalin, potentially contributing to SIDS. This may explain why some babies do not wake up during sleep apnea.
Researchers at Newcastle University found that balancing sustainability objectives is a complex challenge. The 'best case' scenario for London involves concentrating development in central areas to reduce flood risk, transport emissions, and urban sprawl, but this comes at the cost of exposing more people to extreme temperatures.
A new study reveals that arctic warming contributes to drought in mid-latitude regions by reducing precipitation and weakening wind patterns. Researchers analyzed geological evidence from lakes and glaciers to estimate past dry conditions, finding that Wyoming experienced several thousand years of drought-like periods.
Families of patients who died after medical errors argue that the term 'second victim' is incompatible with patient safety and accountability. They suggest abandoning this term as it reinforces an inward-gazing provider-centric approach to healthcare.
Researchers will compare DNA from sepsis patients who died and survived to isolate signals and identify future drug targets. The study, funded by Sepsis Research, aims to better understand how genes govern sepsis recovery.
Researchers at VUMC and TGen are studying Idiopathic Pulmonary Fibrosis (IPF), a progressive and irreversible lung disease affecting 50,000 Americans annually. The grants will help identify specific gene expression changes driving the disease, potentially leading to earlier diagnosis and more effective treatments.
Researchers at Johns Hopkins Medicine have developed a new technique using PET scans to track the interaction between cancer drugs and tumor cells, providing valuable insights into how effective treatment is. This breakthrough could streamline cancer therapy by enabling doctors to tailor treatments, determine therapeutic doses, and avo...
Researchers are exploring RNA editing as a way to treat diseases without permanent genetic changes. This approach uses an enzyme called ADAR to make precise edits to RNA, which can be reversible and avoid the risks of CRISPR.
Researchers found that Mars' rivers were twice as wide as those on Earth and had intense flow persisting until one billion years ago. This suggests a global, long-lived phenomenon of climate-driven precipitation during low-atmosphere conditions on Mars.
A new study found that consuming even small amounts of red meat may increase the risk of death from all causes, especially cardiovascular disease. The research, part of the Adventist Health Study-2, analyzed over 7,900 individuals and found a significant association between low intake of red and processed meats and higher risks of tota...
Researchers at Max Planck Florida Institute for Neuroscience have revealed a special input pathway that codes sensory information in the Cerebellum. Climbing fibers are found to be responsible for conveying sensory information, with activity mirrored in Purkinje cells.
Researchers have developed a new group of medicinal products called IASPs that increase muscle and bone mass in mice. The treatment has shown promise in counteracting osteoporosis and improving muscle mass, but its effects on blood cells are still being studied.
A new study found that people of southern-European and non-European descent are unlikely to have a suitable match if they need a life-saving bone marrow transplant. Alternative donor transplants are considered for these patients.
A new study estimates the risk of cancer associated with moderate levels of alcohol consumption and compares it to the risk of smoking. The study found that drinking one bottle of wine per week is equivalent to smoking five cigarettes for men and ten cigarettes for women.
A team of healthcare data scientists and doctors developed an AI system using machine learning algorithms to predict the risk of early death due to chronic disease. The system performed better than current standard approaches and showed promise in improving preventative healthcare.
A study found a link between fewer reproductive years and an increased risk of dementia in women. Women with shorter total reproductive years had a higher risk of developing dementia, particularly those who started menstruating later or went through menopause earlier.
Liposomes, small artificial structures with lipids and aqueous cores, have been engineered to transmit light or electrical signals. By incorporating magnetic nanoparticles and fluorescent molecules, the vesicles can be controlled by magnets and used for Boolean logic operations, enabling on/off signal transmission.
A recent study by WVU researchers found that rural Americans with migraines often face long travel distances and financial barriers to accessing specialized care. The study highlights a nationwide shortage of headache specialists, which can exacerbate the economic impact of migraine in low-income areas.
Despite national guidelines, many patients who benefit from statins do not take them due to a lack of physician guidance and fear of side effects. Research found that 59.2% of eligible patients never received an offer of statins, with women, black patients, and those without insurance being more likely to report this.
A study by the London School of Hygiene & Tropical Medicine found that improved housing prevalence doubled from 11% to 23% in sub-Saharan Africa between 2000 and 2015. Despite this progress, 53 million urban Africans still lived in slum conditions in 2015.
A recent study on Mount Kilimanjaro reveals that land use and climate interactions significantly impact tropical mountain ecosystems, resulting in reduced biodiversity and altered ecological functions. The research found that different elevation zones exhibit varying levels of change, with the savanna zone being particularly vulnerable.
Scientists have developed a method to print electronic fibers onto fabrics using a 3D printer. The technique allows for the creation of flexible, wearable hybrid materials with unprecedented properties, enabling the integration of functions such as sensing and actuating into smart wearable systems.
Researchers studied 250 mammals in zoos to investigate the connection between digestive systems and resting postures. They found that body size plays a significant role in determining the animals' resting posture, with larger animals more likely to lie on their sides and smaller ones on their chests.
Two new studies reveal that a sixth of EU citizens' typical diet-related emissions can be directly linked to tropical forest deforestation. The research highlights the need for stricter regulations on food imports and alternative production methods.
A preclinical study found that combining CAR T-cell therapy with photothermal ablation suppressed melanoma tumor growth for up to 20 days in mice. Among the treated mice, 33% remained tumor-free after 20 days.
The GRAVITY instrument has made the first direct observation of an exoplanet, revealing a complex atmosphere with clouds of iron and silicates swirling in a planet-wide storm. This achievement showcases the unique possibilities for characterising many known exoplanets.
Researchers optimized a 20-nucleotide DNA aptamer to improve its binding properties to myelin, a promising lead molecule for multiple sclerosis therapy. The study provides the first evidence of cross-reactivity with human brain cells.
A new study from the Monterey Bay Aquarium analyzed 150 years of tortoiseshell trade records, estimating over 9 million turtles were harvested for their shells. The study suggests that historical trade patterns may have established the groundwork for modern IUU fishing networks.
Researchers have successfully produced mammalian cell lines that can produce human glycosylation profiles for Alpha-1-antitrypsin proteins. This breakthrough enables the production of recombinant Alpha-1-antitrypsin without dependency on human donors, reducing treatment costs and improving patient outcomes.
A new 12-year longitudinal study found that consistent treatment with methylphenidate-based medications during childhood increases the risk of antidepressant use during adolescence. Children with high adherence (above 50%) were at significantly greater risk of being prescribed antidepressants between the ages of 12-18.
A new neural network system developed by Stanford researchers enables autonomous cars to learn from past driving experiences and adapt to unknown conditions. The system performed similarly well as an experienced racecar driver in high-friction and low-friction scenarios, showing promise for improved safety.
A team from Michigan Technological University has developed a new way to produce customizable nanofibers for growing cell cultures, cutting out the need for toxic solvents and chemicals. By varying electric field strengths, they can create different pocket sizes in the fibers, ideal for various cell types.
A University of Delaware study found that certain native tree species provide better food resources for insects and attract migratory birds to coffee farms. Shade-grown coffee farms can serve as habitat refuges for wildlife, improving farm productivity and biodiversity.
Pediatric patients in a hospital bed explore virtual environments through scuba diving, snowboarding, and safaris, reducing anxiety and improving outcomes. The study found that 80% of parents reported their child's virtual reality experience calmed them.
Researchers found that exercise prevents cartilage degradation by suppressing inflammatory molecules in joints. The study also discovered that a specific protein called HDAC6 plays a crucial role in this process.
In south Florida, a study found that only 20% of applied phosphorus is taken up by plants due to fungal processes. Fungi can convert available phosphorus into less accessible mineral forms.
Researchers have discovered a class of disordered materials that can exhibit massive cooling effects when subjected to low pressure. The materials, called plastic crystals, display extremely high entropy changes, making them ideal for emerging solid-state refrigeration technologies.
A study of elite female weightlifters found they have the same amount and in some cases more fast twitch fibers than their male counterparts. This challenges a persistent stereotype about women athletes and highlights the influence of training on muscle fiber development.
A comprehensive analysis of over 11,000 coastal-habitat measurements confirms the nursery function of mangroves and seagrasses, providing key guidance for marine resource managers. The study also finds that other structured habitats, such as coral reefs and oyster reefs, support greater juvenile abundance, growth, and survival.
Researchers have created a tiny, flexible sensor that can capture the rapid spike in brain chemical glutamate after spinal cord injury or traumatic brain disease. The sensor, implanted on the spinal cord, helps study how these injuries and diseases develop.
Scientists successfully synthesize polymer nanoclusters and fibers at temperatures below 2K, opening up possibilities for creating new materials. The synthesis was achieved using a multimodal dusty plasma cooled by superfluid helium.
Researchers found that low-dose radiation increases the uptake of therapeutic nanoparticles by glioblastomas, allowing for targeted siRNA delivery and improved survival in mouse models. The therapy also activates the immune response at the tumor site, decreasing PD-L1 expression and increasing CD8 T cell recruitment.
Thousands of migrant agricultural workers have died in Italy due to exploitation, with many facing poor working conditions, low pay, and lack of access to basic services. The doctors' call for action aims to address these issues and promote fair treatment for these vulnerable workers.
Researchers from Kanazawa University have discovered a novel system where a liquid-solid transition is driven by guest vapor, exhibiting selectivity for alkane vapors. This unique property enables the development of new vapor detection systems and adhesion materials.
Researchers established two human pancreatic cancer cell sublines with high metastasis potential, MIA PaCa-2 In8 and Panc-1 In8, which demonstrated increased migration, invasion, and clonogenic abilities compared to their parental cells. The study also identified a dysregulated lncRNA-miRNA-mRNA competitive endogenous RNAs (ceRNAs) net...
The American Association for the Advancement of Science and EducationCounsel are updating a handbook to help colleges navigate complex legal landscape and advance student and faculty diversity in STEM fields. The new guidance aims to prepare institutions for future developments while maintaining commitment to diversity efforts.
A new UBC study found that consuming just one dose of carbohydrates while on a high-fat, low-carbohydrate diet can damage blood vessels. The researchers recruited nine healthy young males and had them consume a glucose drink before and after a seven-day keto diet, revealing biomarkers in the blood suggesting vessel wall damage.
Researchers found that children and teens learn about 2 bits per minute to acquire linguistic knowledge, filling a 1.5 MB floppy disk. This challenges assumptions that human language acquisition happens effortlessly.
Scientists discovered the gut has a built-in salt sensor that reports to the brain, regulating thirst. The gastrointestinal tract measures salt concentration and relays this info directly to the brain, enabling precise measurement of fluid osmolarity.
A RIT professor is using a $486,124 NSF grant to explore how experiential learning improves student interest in STEM fields. The research aims to develop practical assessment tools and design a project-based physics course for freshman students.
Virginia Tech researchers Margaret Couvillon and Roger Schürch have decoded the universal language of honey bees, allowing scientists to interpret the insects' sophisticated communications. By deciphering waggle dances, they hope to better understand pollinators' preferred forages and food sources.
Researchers have developed a technique to miniaturize plasma wakefield acceleration, allowing for the creation of compact, high-energy particle accelerators. This technology has the potential to revolutionize particle accelerator design and enable smaller, more accessible facilities.
Researchers have constrained a theoretical model of dark matter particles using data from Earth-based radio telescopes. The study found that ultralight particles interact weakly with photons, making them hard to study, but also revealed a constraint on the available models describing dark matter composition.
A new study published in the Bulletin of the Seismological Society of America has revealed signs of the 1906 San Francisco earthquake in a high-resolution map of the offshore northern San Andreas Fault. The map shows two large zones of slope failure on the seafloor, indicating that the fault ruptured in multiple strands.