Researchers at TGen and VARI discovered a biomarker, miR-92a-2*, linked to survival in SCLC patients. Higher tumor levels of this microRNA are associated with chemoresistance and decreased survival.
A study by UT Southwestern Medical Center researchers found that APOE4 interferes with brain cell recycling of surface receptors, increasing Alzheimer's disease risk. The harmful molecule prevents the Reelin-binding receptor from being recycled back to the surface.
A new trial shows that Tranexamic acid (TXA) can reduce the risk of death in bleeding trauma patients by 10%, with potential to save up to 100,000 lives per year globally. TXA is a cheap and widely available drug that works by inhibiting clot breakdown, and its inclusion on the WHO list of essential medicines is proposed.
Mobile cells may be more sensitive to chemical signals than thought, following trails with improved accuracy. Researchers found lower-than-expected noise levels in these cells, enabling them to detect and respond to chemical cues more effectively.
A new yeast strain, TMB3130, has been developed to ferment pentose sugars, significantly improving aerobic growth rate and biomass concentration. This breakthrough enables the efficient production of ethanol from non-food materials, such as agricultural residues.
Researchers at Catholic University of Rome have developed a promising new therapy against systemic sclerosis (scleroderma), an autoimmune disease characterized by skin hardening and organ dysfunction. The treatment targets the immune system's B-cells, reducing side effects associated with traditional immunosuppressive therapies.
A large study found 68 abnormal brain findings in 953 children, with only six requiring urgent follow-ups. These findings highlight the need for pediatricians to prepare for discussions about incidental discoveries, which can lead to unnecessary tests and fear.
Researchers explored how prolonged droughts may affect California's water supply system. The study also revealed the first images of Saturn lightning, providing new insights into the planet's atmosphere. These findings suggest improved water management strategies could mitigate the effects of severe droughts on ecosystems and economies.
Women who follow a balanced diet rich in essential vitamins and minerals have a lower risk of developing nuclear cataracts. A study of 1,808 women found that healthy diets, which reflect adherence to US dietary guidelines, are more strongly related to the occurrence of nuclear cataracts than other modifiable risk factors.
A new study establishes a link between air pollution, temperature increases, and sleep-disordered breathing (SDB), a known cause of cardiovascular diseases. The study found that short-term elevations in temperature were associated with increased severity of SDB, while particulate pollution was linked to poorer sleep quality.
Recent advances in neuroblastoma research have led to a better understanding of the disease's genetic landscape, including common DNA variations on chromosome 6 and mutations in the ALK gene. Innovative therapies such as immunotherapy trials using monoclonal antibodies and cytokines are also being explored.
A study published in the Journal of Advanced Nursing found that specially trained nurse practitioners detected the same breast abnormalities as consultant surgeons in 92% of cases. The research aimed to test the theory that trained nurse practitioners can perform an important role in assessing new patients with symptomatic breast cancer.
High-yield agriculture has prevented massive amounts of greenhouse gas emissions, equivalent to 590 billion metric tons of carbon dioxide. The research estimates that yield improvements reduced the need to convert forests to farmland, a process that generates significant greenhouse gas emissions.
A recent analysis found that 18% of US cancer survivors, equating to over two million individuals, did not receive necessary medical services in the previous year due to financial worries. Cancer survivors under 65 were 55% more likely to delay or forgo all types of medical care than their non-cancer peers.
The USGS has released a detailed national map of land-cover vegetation, which will enable conservation professionals to identify places with suitable habitat for wildlife. The map, produced by the USGS Gap Analysis Program, provides critical data for determining biodiversity status and assessing climate change impacts.
Researchers at UCR are developing genetically engineered bacteria to kill mosquito larvae, making it ten times more effective than current products. The new bacterial strain is environmentally safe and has built-in resistance management properties, potentially leading to a commercially available product in 3-5 years.
A MSU-led study examines the relationship between microfinance institutions and the larger economy, finding that economic growth boosts microbank profits. The research suggests that countries with less manufacturing activity tend to support more successful microfinance operations.
A new study reveals that a protein called Flower marks weaker cells for elimination, allowing fitter neighbors to dominate. This process of cell competition may provide insight into pathological conditions like cancer and aging.
Researchers found that adding nucleic acid testing to HIV screening can detect the presence of HIV earlier, increasing detection yield by 23%. A large majority of study participants received negative test results via automated phone or internet systems. The findings suggest that such programs can help control the HIV epidemic.
A new study found that young men who attempt suicide before age 18 are more likely as adults to be aggressive toward their girlfriends or wives. The research, based on data from 153 males and their romantic partners, highlights the need for intervention with suicidal teens.
In a three-year study, UCLA scientists found that networks of brain cells in culture can learn to generate simple timed intervals after being stimulated with patterns. The research provides new insights into how the brain tells time and enhances understanding of its workings.
Researchers have discovered that type 1 diabetes patients experience a 10-fold increase in islet cell replication after diagnosis. This finding suggests that immune cells are involved in triggering the replication process. The study offers promising results for developing a therapy to encourage beta cells to reproduce and produce insulin.
A new thesis from the University of Gothenburg reveals that mechanical heart pumps can significantly improve survival rates among patients with life-threatening heart failure. The treatment has been shown to be particularly effective for young and middle-aged patients, as well as those who are awaiting a heart transplant.
Graphene oxide exhibits surfactant behavior like soap and shampoo chemicals, dispersing in water and filtering by size. This property has potential applications for carbon nanotube dispersion and graphene device fabrication.
A new study reveals that disparities in cancer stage and treatment account for the majority of excess deaths among uninsured and Medicaid-insured rectal cancer patients. Improving insurance coverage and reducing cost-related barriers to primary care and high-quality treatment can help mitigate these disparities.
A 15-year follow-up study found that children with idiopathic new-onset epilepsy have a higher rate of remission compared to those with remote symptomatic epilepsy. The study concluded that the long-term prognosis of epilepsy is favorable in most children, especially for those with an idiopathic etiology.
Eating five or more servings of white rice per week was associated with an increased risk of type 2 diabetes. Replacing it with brown rice or other whole grains lowered the risk by 16% and 36% respectively.
Researchers discovered how bacteria aid digestion and enhance immune function by binding to B lymphocytes. This finding suggests the possibility of using bacterial spores to treat people with weakened or undeveloped immune systems.
Alzheimer's disease may not be delayed by lifestyle interventions, while a promising medication, diet, exercise, and cognitive engagement show potential benefits. Ribavirin shows promise in treating Chronic Hepatitis E, and adding nucleic acid testing to HIV screening improves case yield.
New research reveals that auditors' concern for their reputation can lead to inaccurate reporting of company fraud. The study finds that long-term relationships between auditing firms and clients can increase the likelihood of such misreporting.
A study of 39,765 men and 157,463 women found that consuming five or more servings of white rice per week increases diabetes risk by 17%, whereas eating two or more servings of brown rice per week reduces the risk by 11%. Replacing white rice with brown rice daily could lower diabetes risk by 16%.
Researchers found an association between sun-sensitizing medications and the development of cortical cataract in a study of 4,926 individuals. The study suggests that increased UV-B exposure may be a critical factor in this link.
A recent study from Tel Aviv University found a strong link between IVF treatments and mild to moderate cases of autism. The research suggests that IVF may be solving one problem by creating another. Dr. Ditza Zachor's ongoing research aims to separate out risk factors and investigate the rate of autism in IVF populations.
A new study from NYU Langone Medical Center shows that carotid artery ultrasound is a valuable screening tool for diagnosing and excluding coronary artery disease. The non-invasive test can identify severe plaque buildup in the neck arteries, potentially avoiding the need for invasive angiography.
Scientists add ultraviolet light to model prebiotic reaction and discover guanine can be formed at lower temperatures than previously reported. The discovery suggests that starting life on Earth might not have been as difficult as thought.
Research found that aircraft can seed mid-level clouds, causing narrow bands of snow or rain to develop. The study also discovered that water droplets at subfreezing temperatures are key to forming these holes in the clouds.
A new study reveals that the chemical mediator for sexual reproduction in rotifers is progesterone, a molecule also found in humans and plays a vital role in regulating reproduction. The research has significant evolutionary implications and sheds light on how environment, metabolism, hormones, and behaviors interact.
Researchers at McMaster University have identified a chemical, prostaglandin D2, that may trigger remission in patients with ulcerative colitis. Elevated levels of this chemical were found in patients in long-term remission, suggesting it as a key factor in preventing new episodes.
A team of scientists created nano-patterned superconducting thin films that can change their electrical resistance in response to an external magnetic field. The discovery could lead to new electronic devices, as the material's fluctuating response to a magnetic field could result in switchable superconducting wires.
Researchers at Sanford-Burnham Medical Research Institute have discovered a new application for the painkiller Sulindac as a potential anti-cancer treatment. By binding to the truncated form of nuclear receptor RXRα, Sulindac shuts down cancer cell growth and initiates cell death.
Researchers suggest podcasting can foster a positive attitude towards learning English as a foreign language due to improved mobile device technologies. However, the factors influencing technology adoption remain crucial for its successful implementation.
Researchers discovered how the parasite survives in a fly's gut, triggering an enzyme response that adapts its body. This reaction has a corresponding part in human cells, potentially leading to greater understanding of inherited diseases like Zellweger syndrome.
A team of scientists has developed an application of rare earth elements to control and track phosphorus runoff from soils receiving livestock manure. The method reduces phosphorus solubility and can be used to label and track soil erosion and sedimentation during storm events.
Researchers at Stanford University School of Medicine have discovered that antibodies are critical to the repair of nerve damage in the peripheral nervous system. In a new study, scientists show that certain antibodies can facilitate myelin clearance and nerve regeneration, while others do not.
Researchers found that amino acid residues form a barrier to help electron transfer by keeping water molecules away from the bridge, reducing the rate of transfer. This discovery provides fundamental insight into biochemical reactions and has potential applications in genetically modified organisms.
A new study has uncovered a mysterious area beneath the deep ocean floor, providing insights into microbial life in this extreme environment. Researchers believe that this habitat could be one of the largest biological reservoirs on Earth, holding secrets to new species and metabolism.
Researchers at Rhode Island Hospital tested spinal cord stimulation in a single patient with Parkinson's disease, finding that low-frequency SCS worsened symptoms while high-frequency SCS improved motor function. Further studies are needed to confirm these findings and explore potential benefits of this approach for PD patients.
A new comic book aims to promote healthy lifestyles among migrant families, particularly Latina mothers. The 'Small Changes Big Results' comic book offers practical tips on nutrition and exercise, targeting a high percentage of overweight or obese children in these communities.
Scientists have found a much higher water content in the Moon's interior, with concentrations ranging from 64 parts per billion to 5 parts per million. The research suggests that water was preserved from the hot magma present when the Moon formed 4.5 billion years ago.
Researchers found that brain's representation of hands is out of sync with reality, with fingers perceived as shorter and hands fatter. The findings may be relevant to psychiatric conditions involving body image.
The MINOS experiment has measured the parameters governing antineutrino oscillations with world-record precision, revealing a significant difference between neutrino and antineutrino masses. This finding challenges current theory and suggests a fundamentally new property of the neutrino-antineutrino system.
Research on prion disease found that structural differences affect transmission between species, while gene therapy showed promise in nonhuman primates. Additionally, the protein periostin was discovered to promote heart valve degeneration by inducing angiogenesis and MMP production.
A New York University study found that children living in areas where homicides are committed have lower reading and verbal test scores. The research suggests that violence can impact children's cognitive skills, regardless of whether they witness it directly or are personally victimized.
A new study found that 18% of U.S. cancer survivors, or over two million individuals, are not getting one or more needed medical services because of financial worries. Cancer survivors under 65 were more likely to delay or forgo all types of medical care than their peers without a history of cancer.
An estimated 1.8 million individuals visit free clinics annually, providing a range of preventive and general medical care to 10% of the working-age adult uninsured population. Free clinics rely on charitable donations, civic groups, and corporations as primary funding sources.
System 92L is showing signs of organization in the Atlantic Ocean, with strong convection and cold thunderstorms. The National Hurricane Center gives it a 60% chance of developing into a tropical depression within the next two days.
A study by UC Davis researcher Joshua Fenton found that use of computer-aided detection (CAD) in mammography screenings surged after Medicare began covering its cost. The prevalence of CAD increased from 5% to 27% between 2001 and 2003, despite uncertainty over its clinical impact on breast cancer outcomes.
Researchers at the University of Leeds have found a protein, CLC-5, that plays a crucial role in treating Dent's disease, a rare genetic disorder causing kidney stones and failure. The study reveals that faulty CLC-5 delivery impairs endocytosis, leading to vitamin and hormone loss.
Research reveals a significant association between sleep-disordered breathing and cardiovascular disease, with pro-thrombotic biomarkers PAI-1 and fibrinogen showing increases in relation to SDB severity. The study suggests that even mild levels of SDB may pose an enhanced risk for cardiovascular disease.
Research found that adding straw residue to hairy vetch cover crops can reduce legume nitrogen losses, but may lower crop yields. The study revealed that straw residue reduced soil inorganic nitrogen content by an average of 7.3% compared to treatments with only legume residues.
A Duke University engineer, Adrian Bejan, argues that animal movement is like a natural wheel, distributing stresses uniformly. As animals evolve to move better, they develop fewer legs, allowing them to rise higher with each stride and increase their speed.
A comprehensive survey of free clinics in the US found that they provide an estimated 3.1 million medical visits and nearly 300,000 dental visits annually, filling gaps in the health safety net for low-income patients.
A study found that genetic variants and neuroimaging measures are associated with Alzheimer's disease risk, providing new insights into the condition's mechanisms. The research identified three new genetic loci linked to Alzheimer's disease, as well as two new targets for future study.
Researchers in New Zealand studied transport of microbes from cow pastures into groundwater supplies and found little to no transport due to spray irrigation application. Spray irrigation was shown to significantly reduce the risk of microbial contamination of groundwater, contradicting previous findings on flood irrigation.
A study by Adriano Aguzzi and Christina Sigurdson found that the local structure of PrPC protein influenced prion transmissibility between different species. The researchers identified a molecular switch controlling interspecies prion disease transmission in mice, providing new insight into food safety risks associated with BSE.
Early-stage age-related macular degeneration is associated with modifiable risk factors like smoking and low HDL cholesterol. The study found that the condition becomes more common with age, especially in those over 65, while lower HDL cholesterol levels increase the risk.
A new study reveals that certain T cells delay their arrival to fight tuberculosis-causing bacteria, reducing the immune response. Regulatory T cells activate at the same time as effector T cells, hindering the body's ability to combat TB.
A new report found that high-yield crop varieties developed during the Green Revolution have helped keep greenhouse gas emissions at bay, avoiding nearly 600 billion tons of CO2. The study estimated that agricultural research has averted carbon dioxide emissions at a cost of about $4 per ton of CO2.
A new study published in Neurology found that mentally active lifestyles may reduce the negative effects of brain damage on learning and memory in people with multiple sclerosis. Participants with enriching lifestyles showed better scores on tests of learning and memory despite higher amounts of brain damage.
A study found that genetic mutations and pesticide exposure interact to increase men's risk for Parkinson's disease. Individuals with two variant alleles of the ABCB1 gene who were exposed to organochlorine insecticides had a stronger association with Parkinson's disease.
Scientists and engineers from NASA and NOAA worked together to recover the Solar X-Ray Imager instrument on GOES-15, which finally came online on June 3. The team conducted long-duration turn-on tests and successfully captured several test solar images after overcoming a challenging recovery process.
Researchers at the University of Leicester have found that CT scans can monitor progression of severe asthma and check how it responds to treatment. The study suggests that CT-derived measures of structural changes in lungs and airways may be used as a non-invasive marker for asthma.
Clinical guidelines recommend screening low-risk women every three years after age 30, but most primary care clinicians advocate for more frequent testing. Annual Pap testing has helped decrease cervical cancer burden, but cost-effectiveness models suggest overuse may increase costs with little improvement in outcomes.
Researchers found that carnivores can track yearly differences in rowan fruit abundance and prefer the most productive trees. They also helped disperse seeds by picking up fallen fruit, suggesting a symbiotic relationship between carnivorous mammals and plants.
Plants perceive nutrient availability through NRT1.1 nitrate transporter stimulation, inducing lateral root growth in nitrate-rich patches. This mechanism regulates root branching by controlling auxin accumulation, demonstrating a connection between nutrient and hormone signaling during organ development.
Researchers deciphered a key pathway used by Myc oncogene, finding that disabling it can restore cellular senescence and prevent cancer growth. This discovery offers new potential for treating various types of cancer by targeting the oncogene's dependence on Miz1.
A recent study uses genomic analysis to understand complex cellular signals driving lung cancer's deadly spread. The research identifies specific molecules linked to non-small cell lung cancer's (NSCLC) invasive and metastatic processes, providing a basis for effective therapies.
A new study published in the American Journal of Preventive Medicine found that adults' moderate to vigorous physical activity is linked to neighborhood characteristics such as residential housing density and connected streets. Most physical activity occurs within a 1-kilometer buffer zone around their homes.
UCB has announced an oral solution formulation of Vimpat (lacosamide) C-V, expanding treatment options for people with epilepsy. The new formulation is available in three forms, including oral solution and IV injection, allowing patients to maintain consistent treatment across various clinical settings.
A new study published in Marketing Science found that combining eye-catching pop-up graphics with targeted ads can lead to a decrease in consumer recall and purchase plans. The study suggests that high-visibility ads are more effective for consumer recall, while content-linked ads promote higher purchase intentions.
New research on tequila and Comte cheese GIs highlights the importance of product quality, terroir protection, and regional development. The study finds that the tequila GI's lack of guidance on production methods leads to industrialization and erosion of traditional character.
A new manifesto calls for a radical change in the global innovation agenda to address poverty, environmental degradation, and inequality. The report recommends policies to increase transparency, accountability, and inclusive innovation, with diverse stakeholders involved.