Researchers found that solar flares can affect the decay rate of certain radioactive elements on Earth. This effect is likely caused by solar neutrinos emitted by the sun. The study's findings could lead to a new method for predicting solar flares and protecting satellites from damage.
Scientists have discovered that giant nanoparticles are sticking together in a vacuum chamber, causing stress and roughness in thin films. This finding has large implications for industries such as optics and materials science.
A phase 1 clinical trial showed that PLX4032 significantly shrinks tumors in over 80% of patients with metastatic melanoma and the mutated BRAF gene. The drug has also improved quality of life by reducing symptoms such as pain and fatigue within a week.
Scientists have developed a new, eco-friendly adhesive made from soy flour and water-resistant additive that performs as well as traditional petroleum-based adhesives without releasing harmful formaldehyde vapors. The sustainable glue could lead to a resurgence of protein-based adhesives in the wood industry.
Researchers have identified a gene likely responsible for Fuchs corneal dystrophy, an inheritable genetic disorder causing corneal transplant operations. The TCF4 gene variation significantly increases the risk of developing the disease.
Researchers analyzed 163 YouTube videos featuring top tobacco brands and found that nearly three-quarters of the content was pro-tobacco. The most popular brand, Marlboro, had over 104,000 views on its most viewed video.
Researchers create 'soyscreen' oil to protect fungal spores from sunlight, expanding use of fungus as insecticide alternative. The substance successfully protects spores for 28 weeks without harming them.
Plant scientists have made a significant advance in developing drought-resistant crops by understanding how the synthetic chemical pyrabactin works. By identifying subtle differences between receptors in their binding pockets, researchers can now develop more effective chemicals for bringing drought-resistance to plants.
Scientists have discovered a substance called 'dry water' that can absorb and store carbon dioxide, methane, and other gases. This powder has the potential to reduce global warming by providing an alternative storage material for these gases.
A study of over 400 patients found that 53% reported improved pain levels, but 17% experienced increased pain. The research also showed that 39% of patients experienced increased vitality, while 24% saw a decline. Poor recovery was relatively frequent six and 12 months after surgery.
Researchers studying coral in Puerto Rico's Vega Baja area are using the site to assess potential damage from the Gulf oil spill. The team is analyzing enzyme presence, contaminant chemical signatures, and sediment samples to determine stressors and sources of harm.
Researchers identify a genetic mutation in the immune system causing chronic kidney disease in Cypriot families, with symptoms including blood in the urine and progressive kidney malfunction. The mutation dates back to a single common ancestor over 16 generations ago.
Researchers create new nano-material using biomaterial involved in Alzheimer's disease research, resulting in environmentally friendly LED lights. The technology also enables medical equipment to be more sensitive and generates strong signals for other applications.
The University of Minnesota's Institute for Mathematics and its Applications has received a $20.5 million NSF grant to continue its tradition as one of the nation's top math institutes. The IMA brings together world-class mathematicians with experts from other scientific disciplines to tackle real-world problems.
Scientists have created diseased liver cells from human skin samples to model a range of inherited disorders. The breakthrough could lead to personalized treatments and cell-based therapy for those suffering from liver diseases.
The study, led by D. Michael Lindsay, categorizes evangelical leaders into pragmatic, heroic, circumspect, and brazen types based on their personal faith engagement in workplace decision-making. The research highlights the diversity of evangelicals' approaches to business leadership and their motivations.
Researchers use seismic technique to detect boundary between old and new lithosphere beneath the North American continent. The study reveals a layer cake of ancient rock on top of newer material, challenging traditional theories on continental formation.
Astronomers discovered that the first super-massive black holes formed when galaxies collided and merged together, contrary to hierarchical structure formation. These simulations reveal details of the merged galaxies on a scale of less than a light year.
A new targeted therapy called PLX4032 has been linked to an 80% response rate in treating advanced melanoma. The treatment, which targets the BRAF protein, has shown significant tumor shrinkage and improved quality of life for some patients.
Researchers found that naringenin activates nuclear receptors, increasing fatty acid oxidation and inhibiting 'bad cholesterol' production. This compound mimics actions of existing drugs, offering a potential treatment for hyperlipidemia, type-2 diabetes, and metabolic syndrome.
Researchers at Salk Institute discover a novel mechanism by which adenovirus disables p53 in infected cells, paving the way for targeted cancer therapies. The study reveals two key proteins, E1B-55K and E4-ORF3, that work together to neutralize p53's tumor suppressor function.
Researchers have found that walking uphill and using obstacles can improve flexibility in arthritic dogs' joints, while walking downhill offers little therapeutic benefit.
A 2-year clinical study demonstrated that biosynthetic corneas formulated with recombinant human type III collagen restored vision and promoted nerve regeneration in patients with corneal damage. The results provide proof-of-concept for a viable replacement for human donor tissue or animal-sourced collagens.
Researchers at the University of Arizona have developed a battery of computer-based tests that can quickly assess cognitive abilities in individuals with Down syndrome. The tests, which take about two hours to administer, offer a new tool for clinicians and researchers to determine developmental trajectory and devise drug and behaviora...
Researchers at the University of Illinois found that feeding co-products and cornstalk residue in winter can reduce cow feed costs by up to $1 per day. The study compared various feeding methods and delivery systems, finding that smaller herds can save money by feeding free-choice cornstalk residue and handfeeding DDGS.
Researchers have developed biosynthetic corneas that can regenerate and repair damaged eye tissue, improving vision in humans. The results of an early-phase clinical trial show promising outcomes, including improved vision and reduced rejection reactions.
Researchers from UCI and Scripps discovered that myosin II proteins play a critical role in synaptic plasticity and learning, suggesting new therapeutic targets for memory-related disorders. This finding adds an unexpected dimension to the story of how memories are encoded.
Exposure to low doses of BPA affects the earliest stages of egg production in the ovaries of developing mouse fetuses. The study reveals a striking down-regulation of mitotic/cell cycle genes, raising concerns about the reproductive lifespan of female mice.
Researchers have discovered that plantain soluble fibres can prevent the uptake and transport of E. coli across M-cells in the gut, reducing chronic inflammation in patients with Crohn's disease. Clinical trials are underway to test whether a medical food containing plantain fibres can keep patients in remission.
Researchers have discovered a new method to harness electricity from the air, using a process called hygroelectricity. This technology could provide an alternative energy source for homes and businesses, similar to solar cells, and prevent lightning strikes by draining electricity out of the air.
A recent scientific study found that men and women exhibit different responses to liquid calories, with women showing a trend towards greater energy intake after consuming caloric drinks. The research suggests that the body compensates for short-term energy intake, but women may be more susceptible to energy compensation dysregulation.
Researchers at Rice University studied bacteria in a competition for evolutionary dominance, finding specific genetic mutations that imparted physical advantages. These mutations were linked to increased resistance to temperature changes and protein misfolding, which may be related to human diseases like Alzheimer's.
Rutgers marine scientist Elisabeth Sikes and her colleagues discovered a regional 'de-gassing' of carbon dioxide in the South Pacific and Southern Ocean after the last ice age, challenging global assumptions. This finding has significant implications for understanding ocean CO2 dynamics and geo-engineering.
A study of over 8500 UK doctors found that those with strong faith are less likely to discuss end-of-life care decisions with patients. Non-religious doctors, on the other hand, are almost twice as willing to take actions expected to shorten a patient's life.
Researchers discovered that many binary asteroid pairs do not remain bound to each other but escape, forming two separate asteroids in orbit around the sun. The study showed a specific relationship between the larger and smaller members of the pair, with the smallest one always less than 60% of the size of its companion.
The University of Tennessee-managed NICS will add 300 teraflops and 200 million service units to the TeraGrid, increasing total available resources to over 800 million. Researchers can now access more resources, including the 166-teraflop Cray XT4 Athena, with improved availability for smaller jobs.
Researchers have identified a rare form of kidney disease linked to a genetic mutation in the innate immune system, causing progressive kidney malfunction and blood in urine. The condition, named CFHR5 nephropathy, has been found in over 100 people of Cypriot descent and is potentially serious but can be detected through DNA testing.
Researchers have successfully generated iPS cell-derived hepatocytes, which can recapitulate key features of inherited liver diseases and regenerate in mice. This breakthrough could lead to new treatments for liver disorders.
Researchers have described the effects of messengers on infrared spectroscopy of protonated water clusters, allowing for better interpretation of spectroscopic data. The study reveals unexpected interactions between messenger molecules and cluster structures, enabling more accurate analysis of molecular vibrations.
The new podcast series aims to raise awareness about the importance of ocean environments and the threats they face. The shows will explore various topics, including climate change, tracking sharks, whaling, and overfishing.
A new study using Spitzer data reveals a large amount of dust around three mature double-star systems, possibly resulting from planetary collisions. The research suggests that tight double-star systems might not be suitable for life to thrive due to the increased likelihood of chaotic events.
A team of researchers discovered a gene responsible for a rare and fatal disease in American Staffordshire terriers. The same gene is believed to cause a similar disease in humans. Genetic analysis led to the identification of an entirely new mutation, which can be tested in human samples to determine its connection to Kufs' disease.
International research suggests that sea levels will be 30-70 centimeters higher by 2100 even with geo-engineering efforts. However, large-scale actions like sulfur dioxide injections or mirror orbits pose significant challenges. Bioenergy with carbon storage (BECS) appears to be a more desirable option.
Walter Kohn predicts a new era in human history where solar and wind power dominate global energy, driven by growing alternative energy production and declining oil and gas reserves. International cooperation is crucial to addressing the challenges of a rapidly changing energy landscape.
Patients hospitalized with alcoholic liver disease have a significantly increased mortality risk compared to those with non-alcoholic liver disease. The study suggests that the key difference between the two conditions is alcohol dependence, which exacerbates social problems and disease progression.
A joint study by Helmholtz Zentrum München and Karolinska Institutet reveals that lipid peroxides temporarily inactivate protein tyrosine phosphatases, regulating cellular communication. This finding is crucial as aberrant activation of receptor tyrosine kinases contributes to various diseases, including cancer.
A new study suggests that mothers in violent or controlling relationships may face a decline in mental health even after leaving the relationship. Women who had more social support from friends and family showed improved mental health outcomes compared to those with less support.
University of Houston chemists Rigoberto Advincula and Mamie Moy received ACS Fellowships, recognizing their outstanding contributions to science and the chemistry profession. Their research focuses on polymer and nanomaterials, with potential applications in chemical sensors, energy transfer, and more.
A new study has found that the antiviral gene TRIM5 plays a crucial role in suppressing the transmission of primate immunodeficiency viruses, including HIV-1 and HIV-2. The researchers used rhesus macaques with different versions of the TRIM5 gene to demonstrate its ability to block cross-species transmission of SIVs.
Scientists have identified six critical amino acids in the TRIM5α protein that enable it to destroy HIV. Altering these amino acids in human cells renders TRIM5α ineffective against HIV-1 infection, highlighting a potential target for therapy development.
Four common genetic variants of the PRKCB1 gene are associated with development of end-stage renal disease in Chinese patients with type 2 diabetes. The likelihood for ESRD increased with a greater number of risk alleles, with an adjusted risk six times higher for patients with 4 risk alleles compared to those with 0 or 1.
A novel combination therapy of temozolomide and a Notch inhibitor has been shown to be highly effective in reducing tumor growth and recurrence in glioblastoma multiforme. This approach aims to target cancer stem cells, which are resistant to traditional therapies.
Hurricane Danielle has reached Category 2 status with maximum sustained winds of 100 mph, driven by low wind shear and warm waters. Forecasters expect the storm to intensify over the next 24 hours, potentially becoming a major hurricane by Wednesday.
Although immunity to mumps is high in the US, maintaining and improving vaccine coverage is crucial to prevent future outbreaks. The study found that only about 90% of the population has sufficient antibodies, which may not be enough to stop transmission.
Researchers discovered a new strategy used by bacterial pathogens like Neisseria gonorrhoeae and Escherichia coli, which delay entry into cells to prolong extracellular existence and survive. This strategy involves triggering local strengthening of the cellular skeleton that resists pathogen entry.
A recent study published in PLOS Medicine suggests that IT-based programs can support clinicians to close gaps in CVD care delivery, including risk assessment and patient self-management. The authors emphasize the need for a supportive social and political environment to fully realize the potential of these programs.
The University of Maryland has received a $1.9 million grant to acquire an 800 MHz NMR spectrometer, enabling researchers to investigate biomolecular structure and interactions with high resolution and sensitivity. This technology will advance research on RNAs, critical biological molecules involved in various diseases.
A new study found that prenatal exposure to low doses of atrazine causes prostate inflammation and delays puberty in male rats. The incidence of prostate inflammation increased significantly with the strength of the doses, while puberty was also delayed in animals exposed to atrazine.
A study published in Eurosurveillance found that nearly 60% of Norway's population had measurable immunity to the pandemic H1N1 virus by January 2010. Vaccination and infection contributed to this increased immunity, with herd immunity also playing a role.
Tropical Storm Frank has strengthened with increasing convection and tightening thunderstorm bands. NASA's TRMM satellite revealed a deep eye wall and microwave data confirmed the storm's west-northwest trajectory. Heavy rainfall is expected over south-central Mexico, with potential flash floods and landslides.