Researchers tested blood samples from 300 people for the presence of XMRV and pMLV genes, eliminating potential contamination that led to earlier false positives. No correlation between these viruses and chronic fatigue syndrome was found, refuting previous speculation.
A recent study published in the Journal of Neurotrauma found that children who suffered moderate or severe traumatic brain injuries may still experience substantial functional disabilities and reduced quality of life two years after the injury. The authors suggest that a plateau is reached in recovery beyond this period.
Stephen Quake's work has revolutionized biophysics, biological automation, genome analysis, and personalized medicine with innovative physical techniques. His pioneering efforts have enabled answers to previously impossible questions and had profound impact on nearly every area of biology.
A new study published in International Journal of Obesity concludes that high fructose corn syrup is not a unique cause of obesity and is nutritionally equivalent to sugar. The research found no short-term health differences between the use of HFCS or sugar.
A new study by the University of Michigan Health System and VA Ann Arbor Healthcare System found a significant link between substance-use disorders and mortality in veterans with PTSD. Younger veterans, including those from Iraq and Afghanistan conflicts, showed a stronger association between substance-use disorders and death.
Yuk Ming Dennis Lo received the Illy Trieste Science Prize for developing non-invasive prenatal diagnosis technology that can scan a fetus's genome from a pregnant mother's blood sample. This technology has reduced reliance on invasive methods and offers concrete benefits to both mothers and fetuses during pregnancy.
A new database allows users to search for information on Florida's endangered species with ease. The tool, developed by a team of researchers, provides access to comprehensive data on threatened and endangered vertebrates in the state.
A new study published in the Journal of the American Medical Association found that obese individuals with visceral fat are at a higher risk for developing Type 2 diabetes. In contrast, those with excess abdominal subcutaneous fat were not at greater risk. The study, which sampled over 700 obese adults, used imaging methods to determin...
Researchers at UCSB and colleagues found that diagrams with a diagonal tree extending from left to right tend to be more easily accessible, leading to increased accuracy in comprehension. The study suggests that diagrams should be angled downward for better understanding.
The National Science Foundation awards a $2.3 million scholarship program at Kansas State University to train students in cybersecurity, as the nation faces growing cyber threats. The program aims to develop experts capable of handling cybersecurity challenges and safeguard critical infrastructure.
A study found significant variability in how English hospitals collected, recorded, and reported central line infection rates. This variability makes it difficult to use these rates for performance measures or to impose financial sanctions.
A study by Newcastle University found that witnessing fewer older people in the street can lead to faster life strategies among younger generations. In deprived neighborhoods, more young adults were observed on the streets, despite actual age distribution indicating a higher proportion of residents over 60.
Sea surface temperatures reached record highs on the Northeast continental shelf in 2012, exceeding 10.5 degrees C, affecting cod distribution and marine life. The annual spring plankton bloom was intense, starting earlier and lasting longer than average, with implications for species spawning at specific times of the year.
Researchers found that X- and Y-shaped ocean waves, predicted by mathematical equations, can form in shallow water near low tide. These nonlinear wave interactions can significantly increase a tsunami's destructive power.
Delirium is a common acute condition with significant short- and long-term effects on cognition and function. A systematic evidence review identified risks, prevention options, and prognoses related to delirium, emphasizing the need for effective management strategies.
Researchers have developed a degradable polymer nanoparticle that detects biologically relevant concentrations of hydrogen peroxide, allowing for the non-invasive detection of inflammation. This method enables targeted drug delivery to diseased tissue, holding promise for treating cardiovascular diseases such as atherosclerosis.
Researchers found that high viral load and cancer-specific viral gene expression are key markers for identifying HPV-driven tumors. These findings suggest that HPV DNA positivity alone is a poor predictor of outcome in head and neck cancers.
Researchers developed a novel microscopy technique that captures precise motion paths in three dimensions, tracking over 24,000 rapidly moving cells. The technique reveals previously unknown statistical pathways for human male gamete cells, showing complex twists and turns in their movements.
The study found that RRM2 overexpression is positively correlated with invasive properties of CRC cells. Silencing RRM2 inhibited hyperplasia and invasiveness, indicating its role in CRC progression. Additionally, RRM2 depletion increased UV sensitivity, suggesting a facilitating factor in DNA damage repair.
A new CU-Boulder study found that consumer preferences and willingness to pay are influenced by the depth of explanation about novel products. 'Explanation foes' prefer shallow explanations, while 'explanation fiends' require deep details.
The European Space Agency (ESA) funded a study to test the shielding properties of Moon and Mars regolith against cosmic radiation. The GSI facility in Germany analyzed how well the stone slabs protect against radiation and produced neutrons when radiated.
Researchers at Salk Institute discover a unique molecular signature in induced pluripotent stem cells, consisting of nine genes that govern epigenetic changes. This finding could help overcome hurdles to using induced stem cells in regenerative medicine and provide a new understanding of their safety profile.
The agreement aims to disseminate scientific knowledge from Asian research communities globally, promoting international cooperation in biotechnology and engineering. Representatives from the AFOB will join the editorial board, contributing special issues and news to Wiley's journals.
Tropical Storm Nadine is nearing the Azores, prompting weather watches and warnings. Satellite imagery shows the storm's strongest convection north of its center, while ocean swells may affect the islands.
A study found that detecting specific HPV biomarkers, such as E6/E7 antibodies, in combination with tumor characteristics can help identify patients with a better prognosis. This approach may lead to more targeted treatment for head and neck cancers.
A study by NYU School of Medicine found a significant association between higher urinary BPA concentrations and obesity in children and adolescents. Exposure to BPA, a synthetic chemical banned from sippy cups and baby bottles, was linked to increased body mass in white children and adolescents.
Arizona State University has been awarded two grants totaling $8.21 million by the Donald W. Reynolds Foundation to enhance its business journalism programs. The foundation's support will help the university continue to operate the Reynolds National Center for Business Journalism and establish a permanent endowment for visiting profess...
A small subset of patients with open-angle glaucoma account for a large proportion of all glaucoma-related charges in the US. The costliest 5% of patients are responsible for 24% of total charges, with younger age and cataract surgery being significant risk factors.
Researchers have identified 21 proteins that interact with ataxin-1, which can enhance or prevent its misfolding and toxicity. The study found that proteins with a specific structure called 'coiled-coil-domain' promote aggregation and toxic effects.
A nationally representative sample of nearly 3,000 children and adolescents found those with higher urinary bisphenol A (BPA) concentrations were more likely to be obese. The study suggests BPA exposure may contribute to obesity in humans, particularly among white children and adolescents.
A study found that 20-40 minutes of daily exercise reduces the risk of diabetes and body fat in children, with longer periods providing greater benefits. Children who exercised for 40 minutes had a 22% reduction in insulin resistance compared to those who exercised for 20 minutes.
A large analysis of over 100,000 participants found that statins have a very small effect on preventing venous thromboembolic events. The study suggests that high-dose and low-dose statins have no effect on blood clots.
A new tool allows people to monitor their lung function at home or on the go by blowing into their smartphones. The app, SpiroSmart, uses a phone's microphone to analyze sound wave frequencies and detect lung problems with accuracy within 5 percent of commercial devices.
Researchers found that women with luminal A tumors, considered the least aggressive subtype, were at risk of death from breast cancer more than 10 years after diagnosis. The study highlights the importance of considering molecular subtypes in determining treatment options for women with breast cancer.
The Developmental Disabilities Institute at Wayne State University will continue its mission to create inclusive communities for people with disabilities through a culturally sensitive statewide program. The $2.8 million grant will support research, community support services, and education programs.
Researchers have developed a novel method to directly detect bacterial protein secretion, shedding light on the virulence mechanisms of pathogens like tuberculosis. The technique has significant implications for understanding disease progression and identifying potential therapeutic targets.
A government-regulated approach could effectively measure to prevent obesity by addressing excess calorie consumption through portion size control. The proposal aims to encourage food companies to voluntarily alter products or marketing to reduce health risks.
Researchers found dramatic imbalances in bone apposition and reabsorption, reduced marrow fat, and increased platelet counts in sleep-deprived rats. These findings suggest potential medical implications for humans, including poor bone repair and increased risk of osteoporosis.
Hurricane Lane's eye has become cloud-filled, resembling being punched in the eye, due to powerful thunderstorms surrounding it. Cooler waters and increased wind shear are forecast to weaken the storm further, leading to its eventual dissipation by Wednesday.
A new study from Wake Forest Baptist Medical Center researchers found no significant differences in injury rates or types of injuries between adolescents and adults who were tased by law enforcement officers. The study, which reviewed 2,026 Taser uses, found most injuries to be mild and superficial.
A study of 271 college students found that nearly two-thirds reported some type of abuse during their teenage years. Psychological abuse was the most common type, with controlling behavior and pressure to have sex also prevalent among female victims.
The Society for Healthcare Epidemiology of America and CDC released new tools to track deadly healthcare-associated infections in nursing homes. Updated infection definitions provide uniform criteria for tracking HAIs, including norovirus gastroenteritis and Clostridium difficile infections.
Researchers at NIST have developed a new computational method to identify promising refrigerant fluids with low global warming potential. The new method identified over 1,200 candidates from 56,000 compounds, including fluorinated olefins that react rapidly with atmospheric compounds.
A Danish researcher found that a universal psychological instinct triggers decisions on deservingness of welfare recipients, regardless of cultural differences. This instinct dates back to the Stone Age, when sharing food was crucial for survival, and influences modern attitudes towards help and support.
A recent analysis reveals unexpected trends in the growth of a northern muriqui monkey population, including increases in fertility and mortality rates. The study suggests that behavioral changes, such as increased use of the ground for food and mating, may be driving these shifts.
The study, published in Science, measured isotopes of nobelium and lawrence using a particle accelerator at the GSI. This provides useful data on the nuclear structure of these undiscovered elements, potentially helping to locate the 'Island of Stability', a theoretical region of highly stable super-heavy elements.
Researchers tested APR-246 on 22 patients with advanced blood or prostate cancer, finding indications that the substance restored p53 gene function and triggered cancer cell apoptosis. In two patients, tumor regression was observed, suggesting potential clinical benefits.
A recent study published in JAMA found that obese adults with excess visceral fat and biomarkers of insulin resistance are at a higher risk of developing type 2 diabetes. In contrast, those with higher amounts of total body fat and subcutaneous fat did not have this increased risk.
Researchers at Case Western Reserve University have found a way to map the spread and structure of the universe using the light of quasars. By analyzing patterns of light variation over time, they were able to calculate the relative size of the universe when the light was emitted, compared to today.
Researchers have identified a new gene, Wnt16, linked to bone density and cortical bone thickness, which can predict fracture risk. The discovery opens up opportunities for developing new medicines to prevent common fractures.
A new article suggests that prejudice can cause depression, with the connection between stereotypes about others and schemas of self being fundamentally similar. Depressed individuals may experience deprejudice, leading to societal, interpersonal, or intrapersonal depression.
Researchers found that heavy pacifier use in young children is linked to poor emotional maturity and lower perspective-taking scores. The study suggests that girls may be less affected due to societal expectations of emotional sophistication. Parents are advised to limit pacifier use to promote healthy emotional development.
A study published in Journal of Consumer Research found that people vary widely on the level of detail required for understanding a product. Explanation fiends require more details to feel informed, while explanation foes feel confident with superficial explanations. Understanding what consumers want is crucial for marketers.
Severely obese patients who underwent Roux-en-Y gastric bypass surgery experienced significant weight loss and frequent remission from diabetes, hypertension, and abnormal cholesterol levels. At 6 years after surgery, the RYGB group had lower incidence of diabetes and improved cardiovascular risk profiles.
The Wellcome Trust has announced its first Pathfinder Awards to support research into rare and orphan diseases, including Neurodegeneration with Brain Iron Accumulation (NBIA) and Homocystinuria. The awards aim to facilitate collaboration between academia and industry to develop innovative treatments for these debilitating conditions.
Women experiencing early menopause are twice as likely to develop coronary heart disease and stroke. The study suggests that avoiding early menopause or delaying it through lifestyle changes may help reduce this risk.
Researchers at UC Davis discovered that early-life diet and metabolic changes can stimulate breast growth and increase the risk of breast cancer, independent of estrogen levels. The study used mice with a diet supplemented with CLA to mimic metabolic syndrome, which was found to increase mammary duct growth and tumor formation.
A team of Cardiff University scientists is working on a NATO project to develop an effective anthrax vaccine against the threat of bioterrorism. The goal is to protect civilians and workers at risk from infection with Bacillus anthracis.
Researchers found that people's home cities shape their moral character, with quicker decisions indicating a more positive moral evaluation. A glucose mouth rinse was also shown to refuel willpower, suggesting a simple yet effective way to overcome self-control depletion.
Mercyhurst University researchers have developed new protocols for managing cervical spine injuries in football players, with the goal of achieving the highest level of care. The research, conducted in collaboration with Sports Medicine Concepts and the NFL, aims to standardize emergency management protocols and improve on-field response.