Researchers at the University of Pennsylvania have discovered a novel way to treat pancreatic cancer by activating the immune system to destroy the cancer's scaffolding. The strategy was tested in a small cohort of patients with advanced pancreatic cancer, resulting in substantial tumor shrinkage and reduced metabolic activity.
Researchers found that including falls history with clinical risk factors and bone mineral density values significantly enhances the accuracy of fracture prediction models. The study showed a 6% improvement in accuracy for men, with positive predictive values of 21.5% and 29.8% for women.
Researchers at LSU Health Sciences Center have identified a protein called c-MYC oncoprotein that enables cancer cells to resist DNA-damaging agents like cisplatin. The study suggests that inhibiting this protein may provide a novel strategy for cancer therapy in combination with DNA-damaging agents.
A new study projects that climate change will likely eliminate Joshua trees from 90 percent of their current range within 60 to 90 years. The species' ability to migrate via seed dispersal may be severely limited due to its reliance on seed-caching rodents.
A study of Yup'ik Eskimos found that high intake of omega-3 fats from fish reduces markers of chronic disease risk in overweight/obese people. Obesity did not increase inflammation and blood triglycerides among participants with high blood levels of omega-3 fats.
Dr. Helena Johansson and Dr. Maria-Belen Zanchetta receive $50,000 USD Fellowship to support their osteoporosis research at Sahlgrenska Academy and Instituto de Investigaciones Metabólicas, respectively. The award aims to promote research excellence in the bone field.
A Texas A&M University-led research team has discovered evidence of human occupation in Texas and North America dating back to 15,500 years ago. This finding challenges the traditional Clovis-first theory and suggests that early Americans arrived earlier than previously believed.
A national survey of US family medicine residency programs found that most limit pharmaceutical and industry interactions with residents, while some exclude all interactions. This shift aims to reduce the influence of industry on prescribing patterns and promote evidence-based prescribing.
Researchers found that most orthodontists prescribed removable retainers, with 58.2% opting for these over fixed lingual retainers. Patient compliance was generally high, with 60% wearing retainers more than 10 hours a day in the first three months.
Researchers challenge Inclusive Fitness Theory, citing flawed assumptions and misrepresentation of data. The debate highlights the importance of rigorous scholarship in scientific inquiry.
A study by Jackson Laboratory researchers reveals that mutations in the TDRD7 gene can cause juvenile cataracts and glaucoma, linked to a malfunctioning protein affecting eye lens development. The disorder disrupts stress granule production, leaving tissues susceptible to oxidative damage.
A Cardiff University study found that antibiotics have no significant impact on alleviating symptoms or speeding recovery in patients with yellow or green phlegm. The research suggests that clinicians and patients overestimate the importance of phlegm color in deciding whether to prescribe antibiotics.
Researchers at UT Southwestern Medical Center discovered a hormone pathway that could lead to new ways of treating type 1 diabetes independent of insulin. Fibroblast growth factor 19 (FGF19) has insulin-like characteristics and may offer an alternative treatment for diabetes.
Researchers found that HIV requires base excision repair proteins to integrate its DNA into the host genome, identifying novel targets for anti-HIV drugs. The study suggests that drugs targeting these cellular proteins may avoid resistance and have fewer side effects.
Binghamton University researcher Yu David Liu is developing an energy-aware programming language to encourage green software development. The new approach aims to reduce energy consumption by allowing programmers to express their intentions directly in the code.
A pilot study found that noninvasive brain stimulation improved swallowing ability in stroke patients by at least two points in 86% of those receiving treatment. The treatment, tDCS, showed a statistically significant improvement compared to sham stimulation, with patients increasing their ability to swallow by more than 2.5 points.
A first-of-its-kind study by researchers at the University at Buffalo found that problem gambling is considerably more common among U.S. adults than alcohol dependence after age 21, with significant gender and socioeconomic differences in frequency and prevalence.
A pattern of X-ray 'stripes' in the Tycho supernova remnant supports a theory on how magnetic fields amplify near expanding shock waves, accelerating particles to extreme energies. The discovery may provide direct evidence for the production of cosmic rays.
Researchers found that four microRNAs (miR-22, miR-138-2, miR-148a, and miR-488) are associated with panic disorder, regulating genes related to anxiety pathways in the brain. The study suggests a coordinated involvement of multiple risk genes, implying the existence of molecular 'switches' that control gene function.
Researchers found a rare eye movement pattern more common in healthy Chinese individuals than in British participants, challenging the assumption that this pattern is only indicative of underlying neurological issues. This discovery could indicate subtle cultural or genetic influences on brain function, warranting further investigation.
Researchers from Wildlife Conservation Society and AMNH discover genetic distinct populations of Indo-Pacific humpback dolphin formed by currents, surface temperature differences, and environmental barriers. The study sheds light on how environmental factors influence population structure in marine species.
A new study reveals that hip fractures and vertebral fractures are major contributors to the economic cost, with Germany bearing the highest costs. The study estimates that prevention through early risk assessment is key to reducing these costs.
The study provides the first direct evidence that million-degree gas clouds are tightly gathered in the cluster's outskirts. The Suzaku images reveal that the outer parts of the Perseus cluster contain too many baryons, contradicting earlier studies and galaxy surveys.
Julien Langou receives $400,000 NSF CAREER award to study algorithms and their limitations in numerical simulations. His research aims to better understand how fast the fastest algorithm can execute on a given computing platform.
UBC chemists create a new model to predict the optical properties of non-conducting ultra-fine particles, which could inform the design of nano-structures and help study cosmic dust formation. The findings have potential applications in remote sensing and drug delivery systems.
A new study found that combining 6 months of hormone therapy with radiotherapy significantly improved survival rates for men with locally advanced prostate cancer. The treatment reduced the risk of death from prostate cancer by half and deaths from any cause by a third compared to radiation alone.
Researchers at Ruhr-University Bochum successfully visualized distinct activity patterns overlaid in primary visual cortex, indicating simultaneous encoding of object orientation and motion direction speed. This breakthrough demonstrates the brain's ability to process multiple visual cues simultaneously.
A woman with tetraplegia has controlled a computer cursor accurately for over 1,000 days using the BrainGate neural interface system. The system, which decodes brain signals to translate them into digital instructions, has shown promising results in enabling people with paralysis to control external devices.
Researchers found substantially lower death rates and fewer subsequent heart attacks among patients who waited eight or more weeks after a heart attack. The study's findings suggest new surgical guidelines could help improve patient outcomes.
Biomechanics researchers studied helmeted guinea fowl's movement strategies on slippery and rough surfaces to understand how animals respond to unexpected changes in their habitat. They found that speed, foot position, and body alignment are key factors in preventing slips and falls.
Researchers at UCLA developed a 'roadmap' of complex signaling processes in cancer that could lead to new methods for diagnosing and overcoming drug resistance. The study identifies points of susceptibility that can be targeted by 'cocktail' therapies to prevent drug resistance.
Reducing atmospheric carbon dioxide concentrations could increase global precipitation and prevent droughts, according to Carnegie Global Ecology scientists. The team's novel explanation shows that cutting CO2 can lead to an increase in thunderstorms and rainfall.
Researchers have found evidence suggesting humans settled in North America around 15,500 years ago, earlier than previously estimated. The discovery was made using optical dating technique at the Buttermilk Creek complex in central Texas.
A recent study published in Osteoporosis International found substantial initial quality of life loss following osteoporotic fractures, particularly for hip and vertebral fractures. The study, part of the ICUROS international patient-based study, identified significant variations in quality of life loss between countries.
A study by University of Illinois education professors reveals a growing gender gap in math and reading scores, especially in lower grades. Teachers tend to overestimate girls' math achievement and underestimate boys' reading abilities, highlighting the need for targeted interventions.
Dr. Bryan Roth has received the PhRMA Foundation Award in Excellence in Pharmacology/Toxicology for his groundbreaking research on drug discovery and development. His work aims to understand how central nervous system drugs affect brain neurons and mitigate side effects, particularly for conditions like schizophrenia and depression.
Researchers discovered a distinct order in electrons during pseudogap state, present both above and below superconducting temperatures. The findings provide a clear signpost for follow-up research to uncover the nature of the pseudogap order.
Researchers found that males and females use different foraging grounds, with females relying heavily on lake shores and males using a broader range of resources. The study suggests that conservation efforts should prioritize female needs and account for sex-specific habitat use in monitoring efforts.
A study by the American Heart Association found that increased added sugar consumption parallels trends in weight gain among adults over 27 years. Researchers analyzed data from the Minnesota Heart Survey and discovered a significant increase in added sugars intake alongside rising BMI levels.
The iMobot robot has four controllable degrees of freedom and can be assembled into larger robots for specific tasks. Researchers hope the technology will speed up university and industry research in robotics.
Researchers found sitagliptin effective in preventing prediabetes from progressing to diabetes. The drug reduced glucose levels after meals and increased insulin output while decreasing glucagon levels.
Researchers have discovered thousands of human artifacts in Texas that predates Clovis culture by 2,500 years, expanding evidence for earlier cultures in North America. The pre-Clovis toolkit includes biface and blade technology, which may have later been adapted by the Clovis culture.
New research suggests that wild migratory birds, such as bar-headed geese, may contribute to the spread of bird flu by carrying the virus between domestic farms and wetlands. The study found a significant link between Tibet, Qinghai Lake, and H5N1 outbreaks in both wild and domestic birds.
Patients who have suffered a mini stroke are at twice the risk of heart attack compared to the general population. The study found that the risk of heart attack among TIA patients was about 1 percent per year, double that of people who had never had a TIA.
Researchers at Indiana University School of Medicine have discovered an orphan drug that short-circuits the process resulting in increased sensitivity and pain from opioid use. This finding may make morphine a safer and more effective drug for chronic pain control.
Researchers discovered a unique brain development pattern in children with Tourette syndrome, which could lead to new treatment methods through behavioural therapy. The study suggests an alternative to drug-based therapies, offering hope for young people struggling with the condition.
A new study from Rhode Island Hospital found a significant increase in methicillin-resistant Staphylococcus aureus (MRSA) infections during the summer and autumn months, particularly among pediatric patients. The researchers attribute this seasonal variation to high temperatures and humidity promoting microbial growth on the skin.
A new 'halometer' tool allows researchers to assess visual disturbances in night vision. The device, developed at the University of Granada, uses software and a chin cup with a forehead holder to measure the effects of halos on observers.
Researchers have discovered a remarkable 525-million-year-old fossil of a 'feathered helmet from beyond the clouds,' offering insights into ancient biology and evolution. The find belongs to a group called pterobranch hemichordates, related to starfish and sea urchins.
Researchers found that mice with short telomeres developed higher blood sugar levels and secreted less insulin, mimicking early stages of human diabetes. The study suggests that shorter telomeres may predispose people to age-related diabetes, paving the way for potential biomarkers.
Researchers found that forests managed by local users are more likely to have higher biodiversity and provide greater economic benefits. The study analyzed over 80 forest sites in six tropical countries and found that formal recognition of local user rights is crucial for sustainable management.
A recent census led by Robert Lücking documented 432 different lichens within one square kilometer of Fakahatchee Strand Preserve State Park, including 18 never before identified and nearly 100 previously not known from North America. The discovery highlights the remarkable biodiversity of lichens in this tropical environment.
Tropical Cyclone Bune formed from System 99P in the South Pacific Ocean, intensifying into a tropical storm with strong winds and high waves. NASA's Aqua satellite captured infrared images showing the storm's strongest convection on its north side, indicating powerful thunderstorms.
Researchers from McGill University found that cancer coverage has increased in Canadian newspapers over the past 20 years, with a greater emphasis on positivity and hope. However, the study also identified a gap in coverage of palliative care and psychological aspects of cancer.
Researchers detected high numbers of CRKP in long-term acute care hospitals, with 42% of cases occurring in these settings. The study highlights the need for heightened surveillance to monitor emerging pathogens like CRKP.
A team of scientists has found that the pseudogap in high-temperature superconductors is not a gradual transition to superconductivity, but rather a distinct phase of matter. This discovery challenges current understanding and opens up new possibilities for achieving superconductivity at higher temperatures.
The ESCEO Young Investigators Awards were presented to Dr. Nick Harvey and Dr. Michaël Hiligsmann for their outstanding contributions to bone and mineral research. Their awards, valued at €2,500, recognize excellence in bone mineral research and are supported by a grant from MSD.
Astronomers have spotted extremely hot matter near a black hole just milliseconds before it plunges in. The unique observations suggest that some matter may be escaping via highly structured magnetic fields.
A new study by London School of Hygiene & Tropical Medicine found no significant impact of the Great Depression on mortality rates in urban US populations. The study suggests that government responses to economic crises can affect health outcomes, with protective effects observed during periods like the New Deal.
Yves Benoist and Jean-François Quint received the Clay Research Award for their work on stationary measures and orbit closures. Jonathan Pila won the award for resolving the André-Oort Conjecture in the case of products of modular curves.
Research finds that Tourette's brains exhibit structural and functional changes that enable greater cognitive motor control, allowing individuals to suppress tics more accurately. This discovery may lead to new treatments, such as brain training approaches, to help individuals manage symptoms without medication.
A study by Baza Hospital found that 24.6% of health messages in primary and secondary school text books are not based on scientific evidence. The research analyzed 844 messages, with 61% classified as having an unknown level of evidence, and identified high levels of scientific proof in topics like oral health and pregnancy.
Researchers identified a gene responsible for male production during environmental sex determination in Daphnia. The study suggests an ancient connection between genetic and environmental sex determination mechanisms.
A study published in PLoS ONE found that simulated acupuncture, also known as placebo, was just as effective as real acupuncture in reducing nausea in cancer patients undergoing radiotherapy. The researchers suggested that the benefits may be due to patient expectations and extra care received during treatment.
Researchers at Georgetown University Medical Center have successfully created retinal cells derived from human-induced pluripotent stem cells that mimic the eye cells responsible for age-related macular degeneration. The discovery paves the way for potential treatment and regeneration therapies for this debilitating condition.