Researchers aims to develop parallel strategies for protein identification in complex mixtures with potential applications in cancer diagnosis and biomarker discovery. The project builds on existing networks that analyze genetic data and identify potential relationships among genes and proteins.
Researchers at NEIKER and INRA found that BDA symptoms are a sign of esca disease, a complex disease affecting grapevine and woody plants. The study suggests that alternative treatments to sodium arsenite may be effective in controlling the disease.
Researchers found that African-Americans are less likely to adopt the DASH diet due to cultural differences, but altering traditional recipes can improve adherence. Significant reductions in blood pressure were seen among participants who followed the DASH diet, especially when combined with exercise and weight loss.
A study by Northwestern University found that human memories adapt and change with each retelling, leading to distorted recall. The research used a telephone game-like scenario where participants recalled object locations, showing improved recall accuracy on the final test for objects tested on day two but never exactly right.
Former Hurricane Lane's remnants spotted in Eastern Pacific as post-tropical cyclone, with maximum sustained winds near 35 mph. The system is expected to continue steadily weakening and dissipate into a trough of low pressure.
A team of researchers has identified a possible key to slowing the progression towards AIDS by uncovering an early immune response that targets a specific section of the HIV protein. This novel finding could lead to new insights into vaccine design and may provide hope for better treatment options for those living with HIV.
A special issue in International Relations journal revisits the Cuban Missile Crisis to clarify debates over key issues and nuclear deterrence. New information suggests we were closer to Armageddon than realized, highlighting the need for continued study.
A new video article in Journal of Visualized Experiments uses fMRI to characterize subjective risk assessment while subjects choose between different lotteries. The research aims to understand normal and pathological behaviors, such as substance abuse and over-eating, by examining how individuals evaluate risk.
The American Academy of Neurology has released a new guideline to help doctors diagnose Creutzfeldt-Jakob disease, a rare and always fatal brain disorder. The guideline suggests that the 14-3-3 protein test can be useful in reducing uncertainty when the probability of the disease is between 20% and 90%.
Researchers found a medication to be effective in addressing social withdrawal and challenging behaviors in fragile X syndrome patients. The study suggests potential implications for individuals with autism spectrum disorder, who also experience significant social deficits.
A clinical trial found that arbaclofen improved symptoms of social withdrawal and challenging behaviors in individuals with fragile X syndrome. The study suggests the compound may also be effective for autism spectrum disorder, offering new hope for treatment options.
A new model provides an alternative description of atomic-level gold bonding, taking into account bond directionality. The Tersoff potential model allows for reliable covalent bonds between gold atoms and other materials.
A new study uses genetically-engineered mouse models to compare the delivery of carboplatin to melanoma tumors, finding that these models best predict human response. The research aims to improve laboratory models for cancer drug development and accelerate new therapies from lab to patient.
The US Department of Homeland Security's Science and Technology Directorate has developed the BIOSwimmer, an unmanned underwater vehicle inspired by the tuna fish. It features a flexible aft section and fins for high maneuverability in hard-to-reach spaces, making it ideal for inspection and security missions.
A new study from the University of Haifa and the University of Texas found that Israel's perception of Barack Obama is influenced by his middle name, Hussein. Jewish Israelis and Arab Israelis perceive him as less pro-Israeli when his middle name is mentioned, while American participants show no effect.
Countries prioritizing poorest groups show fastest progress in increasing maternal and child health coverage. Lead author highlights importance of equity in assessing overall coverage progress.
Researchers used a combination of traditional and innovative model-building techniques to create a lifelike reconstruction of an ancient mollusk. The model revealed key characteristics of the creature, including its dense spines and shells, which had splayed out and decayed prior to fossilization.
Tropical Storm Nadine's rainfall rates are diminishing according to NASA satellite data. The lack of convection near the storm's center indicates a possible decaying or weakening trend for Nadine.
Dr. Timothy Bestor's research could overturn a 20-year-old theory of carcinogenesis, instead proposing that methylation changes kill incipient cancer cells. The study aims to develop new methods to differentiate between 'driver' and 'passenger' epigenetic events in tumor development.
A new study by University of Guelph researchers has found that DNA barcoding can accurately identify natural health products with up to 88% effectiveness. This technique uses short genetic sequences to compare specimens to reference databases, making it an efficient tool for authenticating products.
Stem cells found in cord blood have the ability to migrate to the intestine and contribute to its cell population, suggesting a potential treatment for inflammatory bowel disease. The cells' innate ability to form blood vessels may also improve vessel abnormalities found in IBD.
A team of scientists corrected a fundamental rule in quantum mechanics by slowing down particles to extremely cold temperatures. They used the University of Florida's Microkelvin lab, which can reach temperatures near absolute zero, to observe and manipulate quantum systems.
The Arctic Ocean's sea ice cover has reached its annual minimum extent of 1.32 million square miles, a new record low in the satellite era. This represents a decline of almost 300,000 square miles from the previous lowest extent set in 2007, and is approximately half the size of the average extent from 1979 to 2000.
Researchers discovered that people's moral attitudes are more flexible than thought, with participants often constructing coherent arguments supporting the opposite of their original position. The study highlights the potential limitations of self-reported questionnaires in capturing complex attitudes.
A genetic mutation in the FADS cluster on chromosome 11 allowed early humans to convert plant-based polyunsaturated fatty acids to brain PUFAs, enabling increased brain size and complexity. This trait rapidly spread throughout the African continent under intense selective pressure.
A new study published in Neurology suggests that emotional neglect in childhood is associated with a higher risk of stroke in adulthood. The study found that individuals who experienced moderately high levels of childhood emotional neglect were nearly three times more likely to develop a stroke than those with lower levels.
A new study by the Countdown to 2015 group found that official development aid for maternal, newborn, and child health activities decreased by 0.5% in 2010, despite an increase in the number of donors. This decrease is concerning as it may impact countries' ability to meet international targets for reducing maternal and child mortality.
A study by University of Missouri researcher Micah Mazurek found that nearly one-fourth of children with ASD also experience chronic gastrointestinal problems, anxiety and sensory sensitivities. These interrelated issues can significantly impact daily life and treatment outcomes for children with autism.
A new study suggests that oral insulin may prevent or delay the onset of type 1 diabetes among individuals with autoantibodies against insulin. The study found that participants who took oral insulin had a delayed development of type 1 diabetes compared to those who took placebo capsules. The delaying effect was attributed to the immun...
Researchers published new studies on the geology of Nevada, Alaska, and Arizona, shedding light on major faults, river systems, and tectonic processes. These findings provide new insights into the region's geological history and have significant implications for understanding natural disasters.
Researchers found that premature infants who received Kangaroo Mother Care had better brain functioning in adolescence, comparable to those born at term. The technique, which provides skin-to-skin contact with the parent's chest, promotes immediate and future brain development.
A new study found that cooking with a blend of sesame and rice bran oils significantly lowers blood pressure and improves cholesterol levels. The researchers discovered that the oil blend works nearly as well as a commonly prescribed high blood pressure medication, with even more impressive results when used in combination.
A new study reveals how warming waters in the Southern Ocean can connect with the movement of massive ice-sheets deep in the Antarctic interior. The research found that ocean warming can trigger increased flow of ice through narrow glaciers, causing inland sectors of the ice-sheet to become thinner and flow faster.
Northwestern University scientists have developed a thermoelectric material that can convert 15-20% of waste heat to useful electricity. The material exhibits a ZT of 2.2, the highest reported to date, and has the potential to recover high-temperature waste heat and turn it into usable energy.
A recent study found that consuming at least 2% of daily calories from yogurt may help lower the risk of high blood pressure. Long-term yogurt-eaters had lower systolic blood pressure and were 31% less likely to develop hypertension than those who didn't eat yogurt.
A new study published in the New England Journal of Medicine found that pharmaceutical industry sponsorship can downgrade physicians' perceptions of trial rigor and results. The study suggests that funding source should not be a determinant of a trial's impact, but rather its methodological rigor.
Researchers have discovered that melanoma cells produce receptors for chemokines present in the brain tissue, drawing them to the brain. This interaction could be a potential target for new therapies.
Greater adherence to the DASH diet can lead to significant reductions in blood pressure, but African Americans are less likely to adhere to it compared to whites. The study found that after four months, participants with higher post-treatment DASH adherence scores had lower blood pressure levels.
A recent University of Tennessee study found that women who read food labels weigh nearly 9 pounds less than those who don't. The researchers analyzed data from the National Health Interview Survey and discovered a significant correlation between label use and lower obesity rates, particularly among women.
A study of spinal injury data found that explosions accounted for 56% of spine injuries, followed by motor vehicle collisions and gunshots. The average age of injured personnel was 26.5 years, and 90% were enlisted personnel.
The new LandEx tool uses the National Land Cover Dataset 2006 to enable example-based queries for localities with similar patterns of land cover. The tool allows researchers and educators to explore its capabilities online, providing a total search for a sense of place.
Climate change is expected to transform Australia's natural landscapes by 2030, with significant ecological impacts by 2070. The study highlights the need to adapt biodiversity conservation strategies to accommodate changing ecosystems and shifting species.
A multi-site study of 293 patients with chronic fatigue syndrome (CFS) and 146 matched controls found no evidence of XMRV or pMLV infections. The researchers tested for the presence of these viruses using molecular, culture, and serological methods, but none were detected in CFS samples.
A lack of AgRP-neurons leads to obesity if fed a regular carbohydrate diet, but high-fat diets counteract this effect. The study reveals the importance of brain-cell interactions in nutrient metabolism and storage.
Researchers will examine cancer cell drug resistance and focus on prevention strategies using breast cancer as a proof-of-concept model. The goal is to minimize the probability of drug-resistant cancer cells emerging, which are a major cause of current cancer treatment failure.
A GW University researcher is using a green electrochemical process to form cement without CO2 gases, aiming to replace traditional cement production methods. The project could potentially decrease the cost of solar cement and contribute to training the next generation of renewable energy scientists.
Typhoon Sanba caused severe flooding and landslides in South Korea on September 17, 2012. The TRMM satellite captured data showing intense rain bands with rates of over 90 mm per hour, and powerful thunderstorms reaching heights of up to 14km
A study found that high antibody levels for Porphyromonas gingivalis were associated with a two-fold risk of pancreatic cancer, while high levels of antibodies for commensal oral bacteria were linked to a 45-percent lower risk. The study strengthens the suggestion that oral bacteria may be indicators of pancreatic cancer risk.
Research shows women participate less than their proportion in groups, but are empowered when decisions are made unanimously. Consensus-building approaches can bring valuable insights and reduce inequality.
Manuela Neumann has been recognized with a Euro 150,000 award from the French Alzheimer's Foundation for her groundbreaking research on abnormal proteins in neurodegenerative diseases. The award aims to support further investigations into mechanisms and causes of these diseases.
The Journal of Visualized Experiments has established a Librarian Advisory Board to foster collaboration between academia and hospitals. The board aims to shape the JoVE platform's content and distribution strategy.
A recent study has confirmed that an association between XMRV and prostate cancer was due to laboratory contamination. The researchers found that the virus was introduced into prostate tissue samples through contact with a different cell line, which had been contaminated with XMRV in the 1990s.
A study by University of Iowa researchers found that morbidly obese patients experience higher dislocation rates due to increased thigh girth, which creates hip instability. The team suggests surgeons modify procedures and consider new implant designs to minimize this risk.
Researchers at Purdue University have developed a program that automatically imparts strength to objects created using 3-D printing. The tool identifies problematic areas and applies solutions such as increasing thickness or adding struts, resulting in significant cost and weight savings.
A significant reduction in the risk of developing diabetes was observed in individuals who underwent bariatric surgery compared to those receiving traditional care. The Swedish Obese Subjects study found that bariatric surgery can reduce the risk of diabetes by over 80% among obese patients.
A meta-analysis found a detectable increase in the risk of oral cavity and pharynx, esophagus, and female breast cancers associated with light drinking. However, no association was found with colorectum, liver, and larynx cancers.
Researchers at Ruhr-Universität Bochum use infrared spectroscopy and computer simulations to study the Ras protein's role in cell growth. They found that Ras accelerates the cleavage of GTP by putting a phosphate chain under tension, which slows down cell growth.
A study by Michigan State University scholars suggests that CEOs who have three times as much prospective wealth as current wealth are more willing to take risks. Companies can influence CEO risk-taking behavior by issuing equity pay strategically, rather than relying on predetermined quantities.
A study published in JAMA found that obese individuals who underwent gastric bypass surgery experienced significant weight loss and reductions in cardiovascular risk factors. The surgery helped improve fitness, quality of life, and even reduced the incidence of diabetes, hypertension, and sleep apnea.
Providing energy-dense food supplements to malnourished children has limited effect on reducing wasting, but increases height and hemoglobin levels. A cluster-randomized controlled trial found that adding Ready-to-Use Supplementary Food to a general food distribution had little impact on acute undernutrition.