Researchers design and characterize a field-switchable nanomagnetic atom mirror, which can manipulate atoms by applying magnetic fields. The technology could be applied to devices that trap and confine atoms, potentially leading to breakthroughs in quantum computing.
University of Miami Rosenstiel School graduate students David Weinstein, Kevin Brix, Quinn Devlin, and Erica Staaterman received the prestigious NSF Graduate Research Award for their groundbreaking research. The award is a testament to the school's strong Ph.D. programs and its ability to attract talented students.
Researchers at UCI identified a long-hidden part of the brain called the perforant path, which may help with early diagnosis. The study used ultrahigh-resolution MRI to track water molecules in the brain, confirming the passage weakens gradually with age and deteriorates more quickly due to Alzheimer's disease.
Researchers have developed electrowetting displays that offer high resolution, fast switching speeds, and low power consumption, enabling video content displays and potentially revolutionizing the industry
A new study explores pharmacological strategies to reduce cocaine self-administration in animals, finding that dysregulation of mGlu2/3 and mGlu5 receptors may play a role in the transition to cocaine addiction. The research suggests that targeting mGlu2/3 receptors could be effective for treating severe cocaine-addicted individuals.
Researchers developed a method to accurately assess prostate cancer severity by analyzing magnetic resonance images and spectra. This technique has shown over 90% accuracy in distinguishing low-grade from high-grade prostate cancers, which could lead to better patient management and cost savings.
A new gene that enables bacteria to resist almost all antibiotics has been found in patients from India, Pakistan, and the UK, posing a serious global public health threat. The rapid emergence of these multi-drug resistant bacteria highlights the need for close international monitoring and surveillance.
A study by Texas A&M University researchers found that US middle-grade students exhibit misconceptions about the equal sign, leading to poor math performance. In contrast, international students from Korea and China show a much lower incidence of misunderstanding, with Turkish students exhibiting even less.
A study found that protein clumps are a normal part of aging and can influence neurodegenerative diseases. The discovery was made using the roundworm <i>C. elegans</i> and found that many common proteins in healthy individuals contribute to these clumps.
Researchers have detected and quantified novel small RNAs in human cells that represent entirely new classes of gene-translating molecules. The findings confirm a long-held hypothesis that mammalian cells can synthesize RNA by copying RNA molecules directly.
Researchers compared four progestins and found that N-EL and N-One strongly inhibited tumor development, while MPA promoted it. Progestins like N-EL and N-One may have potential as preventive agents in women with no breast disease or family history.
Researchers have discovered a near complete catalog of DNA segments that copy themselves, move around, and insert themselves in the human genome. These transposon insertion locations help determine physical traits and disease risks, and may lead to new disease gene discoveries.
A study published in JAMA found that the incidence of hospital-onset and community-onset invasive MRSA infections decreased by 28% and 17%, respectively, between 2005 and 2008. The decrease was attributed to the dissemination of MRSA prevention practices in US hospitals.
New research from the University of Toronto Scarborough shows that prejudice has a lasting negative impact on those who experience it. Studies have found that people perform poorly in situations where they feel stereotyped, with lingering effects on behavior such as aggression, over-eating, and poor decision-making.
Researchers found that nursing facility residents with normal zinc levels were 50% less likely to develop pneumonia compared to those with low zinc concentrations. Those with adequate zinc levels also had shorter durations of pneumonia and lower mortality rates.
A new study found that college undergrads tend to study computer materials mindlessly, using weak strategies like over-copying passages and relying on memory drills. In contrast, those who used effective strategies like recording complete notes, creating comparative charts, and building associations scored higher on tests.
A study estimates nearly 30% of US adults over 40 with diabetes have diabetic retinopathy, a leading cause of blindness. The study also reveals higher prevalence and risk factors for vision-threatening retinopathy among diverse populations.
Researchers have discovered that common soluble proteins can become insoluble and form aggregates as a normal part of aging. The presence of these aggregates may influence both lifespan and neurodegenerative disease progression.
A team of Hong Kong researchers has demonstrated that burying a layer of silver nanoparticles improves the performance of organic electronic devices. The finding is significant as it suggests a simple and cost-effective way to enhance transistor performance.
A new study by the Center on Alcohol Marketing and Youth found that youth exposure to alcohol advertising in magazines declined by 48 percent between 2001 and 2008. The largest brands still advertising in youth-oriented publications were those selling spirits.
Researchers have identified a small number of genetic regions responsible for dogs' physical traits, which may hold clues to understanding human biomedical traits. The study found that only six or seven locations in the dog genome determine about 80 percent of differences in height and weight among breeds.
Researchers at King's College London have developed a pioneering new method of diagnosing autism in adults using a quick brain scan that takes just 15 minutes. This technique can identify adults with autism with high accuracy and may lead to the screening for autism spectrum disorders in children.
A study at the University of Pennsylvania School of Veterinary Medicine has identified a key player in animal gut immunity and revealed surprising similarities between fish and humans. The discovery provides new insights into how humans maintain healthy intestines and could lead to improved approaches for keeping fish safe from pathogens.
A study published in Journal of Abnormal Psychology found that subtypes of domestically violent men and women share similar personality traits and characteristics. The analysis of 567 civil psychiatric patients revealed three common subtypes among both genders, shedding light on the complexities of domestic violence.
A team will evaluate watershed sources, lake water stratification, and wind conditions to develop a predictive model for potential changes in hypoxia. The results will help identify acceptable limits for nutrient levels to reduce hypoxia in Green Bay.
The Membrane Protein Structural Dynamics Consortium aims to unite structure and function through dynamic studies of membrane proteins, enabling better drug development for diseases like heart disease and diabetes.
A Kansas State University research team is investigating the mutated ADAM12 gene's role in breast cancer, with findings suggesting its high expression in cancer stem cells. This discovery could lead to more targeted therapies, as conventional treatments often fail on these aggressive cells.
Researchers at McGill University have discovered that the facultative enzyme Mnk plays a key role in developing prostate cancer. By blocking Mnk's activity, mice became resistant to prostate cancer growth, offering hope for targeted treatments.
Scientists create a new system that utilizes porous nanomaterials driven by a magnetic core to release drugs inside living cancer cells, improving targeted drug delivery and imaging in cancer treatment. The system has the potential to deliver anti-cancer drugs only to cancer cells while leaving healthy cells unharmed.
Scientists have found 'grid cells' for the first time outside of the entorhinal cortex in the rat brain, expanding our knowledge of how the brain generates internal maps. These grid cells work together with other neural cells to create a series of maps that help with navigation and recognition of specific landmarks.
Vertebroplasty is effective in providing greater pain relief than conservative treatment, resulting in a significant reduction in Visual Analog Scale (VAS) scores. Patients experienced immediate and sustained pain relief lasting up to one year, making it a safe option for those with acute fractures.
Researchers found that individuals with greater neural sensitivity to social rejection exhibit increased inflammatory activity, which can increase the risk of disorders such as asthma, rheumatoid arthritis, and depression. Chronic inflammation can also lead to cardiovascular disease and certain types of cancer.
Dr. David Awschalom has been awarded the 2010 Materials Research Society Turnbull Award for his groundbreaking research in semiconductor spintronics, including fundamental discoveries of spin transport and coherence in the solid state.
Researchers identified two apparent faults cutting young deposits near Olympia, Washington, suggesting recent fault activity and potential earthquake hazards. The study utilizes marine seismic reflection data to explore shallow structures associated with inferred faults in the Tacoma and Olympia areas.
Researchers have discovered that ROCK2 protein is involved in regulating the production of IL-17 and IL-21, which are linked to autoimmunity. Administration of a ROCK inhibitor has shown promise in reducing disease symptoms and ameliorating conditions in mice models.
Researchers find salps capture food particles as small as bacteria and phytoplankton, making them hardier and more plentiful than thought. This allows them to play a crucial role in carbon cycling by consuming the entire 'microbial loop' and sinking large amounts of carbon to the ocean bottom.
A researcher is studying a gene that may contribute to aggressive breast cancer. If successful, the study could lead to new treatments for the disease.
Researchers have created comprehensive genetic interaction maps for mammalian cells, revealing which genes work together and their roles in disease. The study, published in Genome Research, offers valuable information for research and potential therapeutic targets.
A recent Stanford University School of Medicine study found that physicians are losing ground in prescribing recommended medications for treating congestive heart failure. The use of ACE-inhibitors and beta blockers has declined since the early 2000s, with only about one-third of patients receiving these life-saving treatments.
Researchers found salps can capture particles as small as 0.5 microns using a process called direct interception, making them more efficient filter feeders. This ability helps explain their survival in the open ocean and enhances their role in carbon cycling.
A new study reveals that Latino children with asthma often inaccurately perceive their lung function, resulting in increased emergency room visits and hospitalizations. The study's findings suggest that cultural differences, socioeconomic factors, and limited access to healthcare may contribute to these disparities.
Scientists at Ohio State University have successfully tested a new type of computer memory that uses the spin of electrons to store data. This innovative technology, known as spintronics, has the potential to increase data storage capacity, reduce power consumption, and enable more portable electronics.
Researchers develop a new method to target cancer tumors using heat and magnets, reducing side effects and damage to healthy tissue. The innovative technique uses biomarkers attached to individual tumors and excites nano-particles with an external magnetic field, killing the tumor cells.
A new tetravalent vaccine developed by NIAID is being tested in a Phase I human clinical trial to prevent dengue fever. The vaccine, which protects against all four dengue viruses, aims to provide efficient and cost-effective prevention against the mosquito-borne disease.
Researchers have reconstructed the Earth's climate belts between 460 and 445 million years ago, finding patterns that suggest ancient carbon dioxide levels were more modest than thought. The study reveals a 'modern-looking' pattern in ancient oceans, emphasizing the stability of the atmosphere and climate through deep time.
Despite the benefits of cell phones, such as improved daily life and access to market prices, their impact on economic development is limited. Researchers found that while there is positive micro-economic impact, macro-economic improvements are still lacking in African countries.
The American Ceramic Society has announced two new Distinguished Life Members, L. David Pye and Louis J. Trostel Jr., who have made significant contributions to the field of ceramic and glass materials. The organization also elevated 19 new members to Fellow status, recognizing their expertise in academia, research labs, industry, and ...
A study published in Archives of Neurology found that nearly 75% of stroke patients remained on their prescribed medications after hospital discharge. Factors associated with persistent medication use included cardiovascular disease, insurance coverage, and understanding the purpose of the medications.
The development enhances fluoromodule technology by making probes glow five- to seven-times brighter than EGFP, allowing researchers to monitor biological activities in real-time. Dendron-based dyedrons amplify the signal emitted by fluoromodules, providing a single compact protein tag with signal enhancement.
Research by UCLA and Harvard University found that white children and those from below the poverty level have higher rates of frequent ear infections. The study's findings highlight racial and socioeconomic disparities in access to healthcare for these vulnerable populations.
Researchers found that five nights of restricted sleep produced intense recovery sleep following each wake cycle, with both longer and deeper sleep. Chronic sleep restriction evokes the same brain response as acute total sleep deprivation.
A leading international expert in vitamin D, Anthony Norman, recommends increasing daily intake to 2,000-4,000 IU for most adults to maximize health benefits. This could effectively eradicate rickets in infants and reduce the frequency of diseases such as cancer, cardiovascular disease, and autoimmune type-1 diabetes.
A study published in Archives of Internal Medicine found that larger waist circumferences are associated with a greater risk of dying from any cause. The research, which included over 48,000 men and women, found that very large waists were linked to approximately twice the risk of death, even among those at normal weight.
A study of 216 patients with open-angle glaucoma found that older patients and those with abnormal anticardiolin antibodies experienced faster visual field decline. Reducing intraocular pressure modestly slowed this decline, particularly in younger patients.
High plasma beta-amyloid levels are associated with faster cognitive decline, even in those without dementia. Cognitive decline was more pronounced in memory domains than other areas.
The University of Maryland's new bio-filtration system improves phosphorus and nitrogen removal from urban runoff, reducing pollution in the Chesapeake Bay. The system combines bioretention projects with advanced technologies to conserve rainwater and reduce environmental impact.
The study found that energy states follow contours of constant electric potential, creating energy gaps within isolated patches on the surface. These gaps are due to a subtle interaction with the substrate, which consists of multilayer graphene grown on a silicon carbide wafer.
A new study published in Alcoholism: Clinical and Experimental Research found that increasing alcohol taxes can significantly reduce death rates from diseases caused by chronic heavy drinking. The study analyzed data from 1969 to 2004 and estimated that adjusting for inflation, would save around 1,500 Floridian lives per year.
A report found that certain vena cava filters, used to prevent blood clots from reaching the lungs, can fracture and cause life-threatening complications. The filters were found to have a high rate of fracture, with some fragments traveling to the heart and causing symptoms such as rapid heartbeat or fluid buildup.
Researchers developed a specialized CPOE system to alert doctors to potentially hazardous medications for older hospital inpatients. The system resulted in a significant decrease of 20% in orders for flagged medications, highlighting its potential to reduce adverse drug events and improve care for vulnerable elderly patients.