Researchers found that adult cystic nephroma and mixed epithelial and stromal tumors are genetically similar and should be considered the same disease entity. This discovery will help doctors accurately diagnose the disease in patients, leading to improved patient care.
New studies by Scripps Institution of Oceanography suggest a magnitude-7 earthquake occurs every 2,000 to 3,000 years in Lake Tahoe's basin. The largest fault in the basin, West Tahoe, appears to have last ruptured between 4,100 and 4,500 years ago, capable of producing nearly 500m of overlying water tsunami waves.
Researchers found that after reassortment with a human influenza virus, an avian flu virus requires relatively few mutations to spread rapidly between mammals by respiratory droplets. This process is similar to the formation of the current swine flu outbreak, suggesting a potential link between avian and human influenza viruses.
Researchers at Children's Hospital Boston demonstrate that the brain can recognize objects quickly and consistently, even under different lighting conditions, size, and rotation. This finding could lead to advancements in teaching computers to see and improving brain-computer interfaces for individuals with visual impairment.
A new study predicts a significant increase in US cancer cases over the next 20 years, with the elderly and minority populations bearing the brunt. The projected 45% rise in cancer incidence will be driven primarily by a 67% increase in cancer cases among adults aged 65 and older.
Research found that tiny mites living on Madagascar hissing cockroaches decrease the presence of molds, reducing allergic responses. The mites eat saliva and debris, eliminating material that fosters mold growth on the insects' bodies.
The new NHS Evidence service provides a fast and efficient web-based search facility to access a wide range of information on various topics. It also has a commissioning function to ensure knowledge gaps are filled and to provide central purchasing of online journals for staff in the National Health Service (NHS) in England.
A deep Chandra X-ray image has resolved a long-standing mystery about an X-ray glow along the plane of the Galaxy. The image reveals hundreds of point-like X-ray sources causing the glow, implying millions of such sources are responsible.
A new study challenges the idea that individuals with certain genotypes are predestined to negative life outcomes. Infants raised in small social groups were more likely to be aggressive and anxious, particularly those with a low activity MAOA genotype. However, no genotype effects were evident in monkeys reared in larger social cages.
The Venus prototype uses near-infrared light to measure metabolic rate, tissue oxygen, and pH without needle pricks. This technology has numerous applications, including emergency medical care, sports performance, and patient monitoring, and may improve survival rates for trauma victims and astronauts in space.
Researchers are investigating whether mathematical similarities between word associations and quantum theory could lead to new models of how humans process words and meaning. The study aims to gain an understanding of the intriguing connections between cognitive science and quantum theory.
A recent study published in Critical Care Medicine found that older men are at a higher risk of death from community-acquired pneumonia compared to women. The researchers discovered that men's bodies respond differently to infection, leading to a stronger inflammatory and coagulation response, which may break up blood clots more quickly.
Physicists at Ames Laboratory have demonstrated that the superconductivity mechanism in iron-arsenide superconductors is unique compared to all other known classes of superconductors. The team found a power-law variation of London penetration depth, suggesting electron pairing different from any other known superconductor.
Children exposed to domestic violence are almost four times more likely to develop emotional problems, but over half adapt well due to easy-going natures and their mothers' mental health. Easy-going children and mothers with good mental health can cope better with the stresses of exposure.
The Arizona State University EFRC will pursue advanced research on solar energy conversion based on photosynthesis principles. The goal is to design a synthetic system that uses sunlight to convert water into hydrogen fuel and oxygen, providing a renewable source of clean energy.
Researchers at the University of Minnesota have developed a new genome engineering tool to make model crop plants herbicide-resistant without significant DNA changes. This approach has the potential to provide sustainable solutions for producing food, fuel and fiber while minimizing concerns about genetically modified organisms.
Researchers found that the last atom in a line of single-atom contacts behaves differently than expected, altering the defining properties of ferromagnetic metals. The Kondo effect is observed in these tiny contacts, contradicting conventional wisdom about metal behavior at the nanoscale.
A new study reveals that most young people consider civic activity obligatory, but their judgments vary by factors like gender and involvement levels. Teen boys prioritize politics over community service, while girls emphasize community service as more important.
Parkinson's disease is characterized by selective loss of dopamine neurons in the substantia nigra, with elevated cytosolic dopamine and calcium levels contributing to cell death. Genetic and environmental 'hits' are required for PD pathology, suggesting multiple therapeutic targets should be considered
A new study shows that taking cladribine tablets just a few times a year can dramatically reduce the chances of a relapse or deterioration of multiple sclerosis. Patients who took part in the trial suffered very few side effects, making it an effective oral therapy without constant injections.
A study by PNNL researchers found that smoldering fires produce more toxins than wildfires, which can affect aquatic and terrestrial ecosystems. The discovery also suggests that smoke may play a role in transporting biologically useful nitrogen through the environment.
A new treatment has been discovered for restless legs syndrome (RLS) that improves sleep. Pregabalin, a commonly used epilepsy and anxiety medication, was found to be effective in reducing RLS symptoms by nearly two-thirds of participants. The study showed significant improvements in deep sleep stages compared to those taking a placebo.
Researchers found that optimal levels of LDL, HDL, triglycerides, and blood pressure significantly reduce the risk of another stroke. People who reached optimal levels in all four risk factors were 65% less likely to have another stroke.
A new RAND Corporation study found that school-based drug education programs can have a long-term positive impact on sexual behavior in addition to curbing substance abuse. Young adults who received the training were less likely to engage in risky sexual behavior five to seven years later.
Scientists use DNA barcoding to identify mosquito species spreading lymphatic filariasis, a disease causing permanent disability worldwide. The technique reveals menace species habitats and range, aiding understanding of environmental factors influencing their breeding.
A study of 1,373 men found that light long-term alcohol consumption, especially wine, was associated with a lower risk of dying from cardiovascular disease and death from all causes. Moderate wine consumption was linked to an extended life expectancy of around five years in men.
Researchers found that oxytocin increased positive communication behavior in relation to negative behavior, reducing salivary cortisol levels. The study evaluated real-time natural couple behavior in the laboratory, providing new insights into the effects of social interaction on mental health.
Dr. Kathie Olsen, a neuroscience expert, offers 5 tips for program officers to advance their ideas: exposure, management support, persistence, relationships matter, and program value. ONR's efforts to host distinguished lecturers aim to promote collaboration and innovation.
A Phase IIa clinical trial shows that ADX10059, a negative mGluR5 allosteric modulator, significantly improves pain-free status and pain improvement in patients with acute migraine attacks. The study's findings support the potential of targeting mGluR5 signaling for migraine prevention.
A new study found that sex-typed characteristics, such as kindness and independence, develop differently in girls and boys, with girls exhibiting higher levels of expressive traits and interest in 'feminine' activities, while boys show higher levels of instrumental traits and interest in 'masculine' activities.
A study of breast cancer risk factors in young women suggests that risk assessment and prevention should start much earlier in life. The study found a link between breast tissue composition in young women and the risk of breast cancer in middle age and older.
A new technology developed at the University of Cincinnati enables full-color electronic paper with excellent brightness, color saturation, and video speed. The Electrofluidic Display Technology (EFD) has the potential to transform e-readers into mainstream products, such as Amazon Kindle, and create high-tech jobs in southwest Ohio.
Researchers at UCLA developed a novel camera that captures images at 6 million frames per second, overcoming conventional camera limitations. The camera's optical image amplification enables continuous real-time imaging of rapid phenomena in physics, chemistry, and biology.
Contrary to recent hypothesis, geologists argue that chevrons are not evidence of megatsunamis caused by asteroids or comets. Instead, they propose that similar formations can be explained by wind-blown deposits, supported by the presence of volcanic ash in similar locations.
A mother-daughter study found that breast water percentage in younger women is linked to increased breast cancer risk in middle age and older. The research suggests using magnetic resonance imaging (MRI) for early detection could aid in prevention methods.
Scientists at the University of California, Berkeley and Los Alamos National Laboratory have developed a comprehensive numerical study of gene therapy. The research sheds light on the key factors that determine the success of dendrimers as gene delivery vehicles, including the charges of the dendrimers and their target cell membranes.
Researchers developed an animal model for sciatica, a painful nerve condition characterized by numbness, pain, and leg difficulties. The study found that immune system activation contributes to symptoms, with elevated IL-17 levels linked to physical symptoms.
A study published in Northwest Science has verified the origins of a California wolverine through genetic analysis. The animal, photographed in 2008, is most closely related to Rocky Mountain populations and shares unique genetic characteristics with other North American wolverines.
The Lignocellulose Center aims to increase knowledge of plant cell walls and improve fuel conversion methods. Researchers will explore the physical structure of lignocellulose and its role in producing biorenewable energy.
Researchers at Ohio State University have designed a new control system software that can adapt to changing conditions during a flight, enabling experimental aircraft to fly faster than sound. The system performed flawlessly in computer simulations of flight maneuvers, guiding the jet along its trajectory and keeping it stable.
Researchers at Karolinska Institutet discovered tufted bacteria can attach to premature babies' skin, causing infection. The bacteria's unique hair-like structures facilitate adhesion, while LL37 antimicrobial peptide helps inhibit growth.
Researchers found that each whole word is processed by its own set of neurons in the brain's left visual cortex. This discovery may provide insights into reading disorders and inform the development of new treatments.
Research published in the Journal of Epidemiology and Community Health found that repeatedly going to work when ill increases the chances of taking long-term sick leave. Workers who did this at least half a dozen times were more likely to take extended absences, even after accounting for other risk factors.
The Department of Energy has established a new Energy Frontier Research Center at Pacific Northwest National Laboratory to study catalysis for solar energy and fuel cells. The center will be led by chemist Morris Bullock and will focus on grand challenges in converting electrical energy into chemical bonds and back again.
A Phase IIa clinical trial suggests that targeting glutamate receptor mGluR5 with ADX10059 may prevent migraine attacks before they start. The study found that patients taking ADX10059 were more likely to be pain-free two hours after treatment than those receiving a placebo.
Patients who received three infusions of TYSABRI reported significant improvements in general and disease-specific measurements of quality of life (QoL) and cognitive function. Cognitive functioning was assessed by Medical Outcomes Study Cognitive Functioning Scale, with higher scores indicating improved cognition.
The US Department of Homeland Security has successfully tested new camera prototypes in a simulated bomb attack, with 14 out of 16 surviving without image degradation. The cameras were designed to be rugged and affordable for use in mass transit venues, where full surveillance systems are not feasible.
Researchers at UCSF have developed a novel therapy using transcranial magnetic stimulation (TMS) that blocks the abnormal brain waves believed to cause migraine aura. The study found that TMS therapy is effective in treating migraine sufferers who cannot tolerate medication, offering a potential new treatment option.
A study found that young children think about gender in a way similar to how they think about species differences. They tend to believe that certain behaviors are innate and not influenced by environment. As children grow older, they begin to understand the role of environment in shaping gender-related behaviors.
New calculations suggest hundreds of massive rogue black holes are left over from the early universe, potentially wandering the Milky Way's outer reaches. These relics could provide clues about galaxy formation history and the formation of black holes in the early universe.
The study found that children with autism rely on a region of the brain for conscious movement, while typically developing peers use a region for automating motor tasks. Decreased connectivity between brain regions involved in motor planning and execution was also observed.
A new urine screening test has shown promise in predicting coronary artery disease by identifying specific protein patterns associated with the condition. The test uses proteome analysis to detect collagen fragments found on the surface of atherosclerotic plaques, achieving an accuracy rate of 84%.
A new multi-million-dollar Energy Frontier Research Center announced by the White House will focus on understanding gas-liquid interactions at solid surfaces. This research has potential applications in developing more efficient batteries, solar and electrical energy conversion into fuel, improved fuel cells, and enhanced corrosion res...
A study of 971 patients found VAP accounted for almost half of nosocomial infections, with a crude mortality rate of 35%. Anticipative antimicrobial therapy may be a potential intervention to avoid VAP in mechanically ventilated patients.
Researchers developed a mathematical model predicting optimal time for loading and unloading cryoprotectants, which reduces egg size shifts and improves fertilization chances. Using sugars like trehalose, these staged drugs can help preserve eggs at subzero temperatures, enabling easier transportation and potential transplantation.
A recent survey conducted by a University of Missouri professor reveals that the U.S. public supports several voting reforms, including early voting and photo identification requirements. Americans expressed strong approval for these measures, with less support for vote by mail and election day registration.
Intel was awarded the 2009 INFORMS Prize for its extensive use of operations research to drive significant value and competitive advantage throughout its business. The prize recognized Intel's ability to apply O.R. techniques across various functions, resulting in over $2 billion in improved decision-making.
A study coordinated by Duke University Medical Center found that adding the anti-viral drug telaprevir to standard therapy can shorten treatment duration by 50% and improve cure rates by 50%. The new combination therapy showed a sustained viral response rate of 67% in patients with genotype 1 hepatitis C.
HP's innovative use of operations research tools, including Complexity ROI Calculator and Revenue Coverage Optimization, led to significant bottom line savings and improved customer satisfaction. The company's approach has resulted in hundreds of millions of dollars in cost savings and a more streamlined product offering.
Researchers at Columbia University Medical Center found that dopamine, a calcium channel, and alpha-synuclein act together to kill brain cells in Parkinson's disease. The discovery gives hope for saving neurons and stopping the progression of the disease by targeting just one of the three factors.
The University of Texas at Austin is receiving $30 million in funding from the US Department of Energy to develop innovative nanomaterials for solar energy and batteries, as well as study the movement of greenhouse gases in geological systems. This funding will support research into new paradigms for achieving U.S. energy security.
UCSF researchers found a correlation between glutamate toxicity and neurodegeneration in MS patients, suggesting a new method for tracking disease progression. The study's findings may lead to improved monitoring of treatment and the development of new therapies.
A new study found that neurons in the visual word form area of the left visual cortex prefer individual real words over pronounceable nonsense words. This discovery supports experience-driven tuning of neurons to real words and provides evidence for neural plasticity beyond lower-level representations.
A three-year study of over 200 African American teens aged 14-18 found that older teens who experienced more racial bias felt less positive about being Black. The study suggests bolstering youth's feelings about their racial group membership, especially positive views on being African American.
Scientists have developed a new tool to identify big events in human history by examining tiny genetic differences. This research, published in the journal Genetics, confirms a major decline in European populations 32,500-47,500 years ago and helps pinpoint gene mutations linked to diseases such as cancer and heart disease.
A recent study found that increased immigration-related law enforcement since 2001 unfavorably affected the labor market for low-education, male immigrants from Latin America. Their wages, employment, and hours worked fell relative to similar groups.
Scientists at the University of Edinburgh have discovered that zebrafish can produce motor neurones after spinal cord damage, offering a potential stem cell treatment for humans. Researchers are now screening small molecules to find drugs that could kick-start motor neurone regeneration.
Researchers at UMass Chan Medical School describe a potent method to deliver therapeutic siRNA molecules orally, silencing genes in mice and showing promise for treating human diseases. The method uses yeast particles as a delivery shell, targeting specific cells and achieving gene silencing with minimal immune response.
Researchers found that blocking a hormone called BAFF can prevent the development of Type 1 diabetes in mice. By depleting B cells, regulators of the immune system rise, allowing T regulatory cells to function properly and making killer T cells tolerant of insulin-producing cells.
Researchers at Scripps Research develop molecules that can evolve and compete for resources, demonstrating niche partitioning in coevolution. The study shows how different species adapt to specific food sources over time, a classic concept in Darwinian evolution.
Scientists have discovered two biomarkers that may indicate the presence of smoking-related lung injury and cardiovascular side effects of COX-2 inhibitors. Elevated levels of PGE-M and LTE4 in urine could lead to earlier detection and treatment, reducing the risk of chronic obstructive pulmonary disease and heart problems.