Researchers compared the immune responses of animals infected with 1918 and H5N1 influenza viruses, finding similar yet distinct reactions. The study aims to better understand how these viruses cause disease and develop new treatments.
Scientists at Salk Institute develop tool to identify all neurons connected to a single neuron, shedding light on brain wiring and neural circuits. The modified rabies virus is used to create a wiring diagram of the brain, revealing connections between neurons and correlating them with brain functions.
Frank Slack studies genetic switches controlling development and aging, while Sandra Wolin investigates RNA damage contributing to senescence and neurodegenerative diseases. Both researchers aim to improve understanding of aging processes.
A Johns Hopkins study reveals that entecavir can lead to cross-resistance with other antiviral drugs used to treat HIV. The findings have serious implications for co-infected patients who may not be aware of the risks.
The American Chemical Society journal ACS Chemical Biology explores the latest research in cellular function from both chemical and biological perspectives. Researchers have discovered a potential new treatment for cancer by linking proteins to activate the immune system. Additionally, scientists have found that certain bacteria can in...
Researchers at the University of Nevada used precariously balanced rocks to test seismic hazard predictions, measuring forces and angles to determine when an earthquake has not occurred for a long time. The study provides important information on seismic hazards in areas throughout the West, including data on ground-motion probability ...
A review of 1918 pandemic flu studies reveals more unanswered questions than answers, particularly regarding the origins and impact on young adults. Further study is crucial for pandemic planning and preparedness efforts.
A transportation study published by researchers at the University of Oregon has found that pedestrians typically walk half a mile to access light rail stations, contradicting common assumptions. The study highlights the importance of proximity to destinations and lack of major walking barriers over pedestrian-friendly environments.
A study at Montana State University investigates a chemical that kills lice on cattle, aiming to determine its effectiveness on sheep. The research seeks to address the financial losses caused by African blue lice infestations, which can lead to nutrient deficiencies and reduced wool quality.
Studies reveal differences in genetic activity between juvenile and adult mouse brains under visual experience, triggering histone modifications. This discovery provides insights into the mechanism of plasticity during the critical period.
Researchers at Dalhousie University found that glaucoma patients are over three times more likely to experience falls and six times more likely to be involved in motor vehicle accidents. Impaired useful field of view is the strongest risk factor for these accidents.
A national survey of commercial health plans found that most private plans provide online provider directories and educational information about mental health and substance abuse. However, only two percent offered online counseling services, highlighting the need for increased investment in behavioral health resources.
New Horizons successfully completed a flyby of Jupiter, using the planet's gravity to accelerate the spacecraft towards its destination in the Kuiper Belt region. The mission is gaining nearly 9,000 miles per hour and will provide scientists with stunning science results at Jupiter.
A study by Oregon State University scientists found that iron-rich winter runoff from Pacific Northwest streams and rivers fertilizes the nearshore Pacific Ocean, leading to robust phytoplankton production and fisheries. The researchers discovered that the iron is trapped on the continental shelf in the winter, but released during summ...
Macrophages play a critical role in clearing debris after nerve damage, but their continued presence can damage tissue and compromise repair. Now, researchers have identified a process that allows macrophages to be cleared, enabling nerve regeneration.
The 2007 prize recognizes Dr. Shu's development of TVD temporal discretizations, ENO and WENO finite difference schemes, discontinuous Galerkin methods, and spectral methods. Dr. Shu is a professor of Applied Mathematics at Brown University and has made significant contributions to scientific computing.
A study of 24 couples found that nine reported positive changes in their lives after the experience, including increased closeness and practical adjustments. Meanwhile, ten couples felt fearful and threatened by the uncertainty of their partner's health, while five others failed to make meaningful changes.
A Dutch study found that moderate wine consumption (less than one glass per day) was associated with lower rates of cardiovascular death and all-cause mortality. Long-term light wine intake was linked to a 36% lower risk of all-cause death compared to non-drinkers.
The research team created field-effect transistors, diodes, sensors, and current-producing nanogenerators by bending zinc oxide nanowires and nanobelts. These devices take advantage of the relationship between mechanical and electronic coupled behavior in piezoelectric nanomaterials, enabling novel applications.
Researchers at the Salk Institute found that motion-sensitive neurons can perform both integration and segmentation tasks, but not simultaneously. They can access information from other neurons to recover true direction of motion, suggesting a flexible processing mechanism.
A study found that obesity increases risk of infection and dislocations in women after total hip replacements. Obese women also reported lower functional outcomes and satisfaction due to a higher incidence of complications. The study suggests that surgeons should counsel obese female patients before surgery.
Scientists at the University of Wisconsin-Madison found that warmer temperatures contribute to increased hurricane intensity in the Atlantic Ocean. However, this trend does not hold up in other oceans, highlighting the need for further research.
A study found that vitamin D insufficiency is prevalent among pregnant women, particularly in northern latitudes and darker-skinned individuals. Vitamin D stores are largely reliant on maternal vitamin D status, highlighting the need for improved public health measures.
Researchers from TU Delft have successfully applied seismic interferometry to extract information from seismic noise, which can be used to search for new oil fields. The method has shown promising results in a desert in the Middle East.
Exercise testing can diagnose chronic conditions and measure treatment responses, according to a new task force report. The findings suggest that clinical exercise testing can be a powerful tool for clinicians to evaluate interventions and improve patient outcomes.
Scientists at UTMB and University of Michigan develop direct electrical link between nerve cells and photovoltaic nanoparticle films, enabling light-stimulated nerve-signaling devices. This breakthrough could lead to creation of a nanoparticle-based artificial retina with unprecedented flexibility, compactness, and reliability.
A RAND Corporation study found that neighborhoods with more four-way intersections and diverse businesses encourage walking. However, the impact of these factors on walking is not particularly strong, especially when housing density is low. The study suggests that urban design recommendations can help create walkable communities.
Researchers at UW-Madison crack long-standing problem of mock theta functions using Harmonic Maass Forms. The discovery is invaluable in resolving open questions in number theory and enables applications to physics, chemistry, and mathematics.
Researchers discovered that ants in São Paulo, Brazil's largest city, have adapted to higher temperatures. The findings suggest a link between urban heat islands and the physiological adjustments of species.
Mayo Clinic researchers successfully transplanted cardiac preprogrammed embryonic stem cells into diseased hearts, regenerating infarcted heart muscle without tumor formation. The study establishes a tumor-resistant approach to growing new heart tissue from an embryonic stem cell source.
Researchers at UT-Houston's Brown Foundation Institute of Molecular Medicine have developed a new procedure to differentiate human embryonic stem cells into alveolar epithelial type II cells, also known as the 'stem cells of the lungs'. These cells can potentially be used to treat pulmonary genetic diseases and lung trauma.
Researchers discover that enhancing proteasome function can recover UPS function and improve cell viability in HD model and patient cells. This breakthrough suggests a potential therapeutic approach to address the underlying protein misfolding disorder of HD.
A study found that anti-ribosomal P antibodies, associated with SLE, induce depressive behavior in mice by interacting with the limbic system. Fluoxetine treatment reversed this effect, but haloperidol had no significant impact.
Patients with RA have double the risk of death from cancer compared to the general population. However, RA patients do not have an increased risk of developing cancer. A long-term study found a 40% increase in mortality among those who suffered both RA and cancer.
The two-year project aims to create cost-effective, bio-based materials to replace petroleum-derived plastics, benefiting American farmers. Rutgers researchers will develop 'hybrid' materials combining naturally occurring plant substances with synthetic degradable polymer biomaterials.
Researchers in Manchester and London are working on a £1.5m project to create more efficient solar cells using inexpensive materials and novel fabrication methods. The goal is to produce demonstration hybrid solar cells with the potential to be mass-produced and achieve an energy conversion efficiency of ten percent.
Astrophysicists discovered a mechanism that produces high-energy gamma rays from the Milky Way's black hole, accelerating protons to unprecedented speeds. The process creates high-energy gamma rays through collisions between accelerated protons and hydrogen gas.
Nanotechnology has the potential to provide less-industrialized countries with powerful new tools for diagnosing and treating disease. The technology could revolutionize health care in developing countries by making treatments more readily available for diseases that claim millions of lives annually.
A new study published in Psychological Science presents a twist on the conventional understanding of narcissism. Researchers found that narcissists actually view themselves positively in agentic domains, such as status and dominance, but not in communal domains like kindness and emotional intimacy.
Researchers found that consuming whole fat milk and eating ice cream reduces the risk of anovulatory infertility in women trying to become pregnant. In contrast, a diet consisting of low-fat dairy products increases the risk by up to 85%. Women are advised to switch from low-fat to high-fat dairy foods to improve fertility.
Researchers have developed a technique to encourage survival and growth of adult stem cells, found in many tissues, which hold great promise for treating injuries and some diseases. The study's findings suggest that by manipulating the environment surrounding the cells, certain growth factors can protect them from pro-death signals.
A study found that focused support increased breastfeeding rates among Latina women, with those receiving peer counseling being 10-66 times more likely to nurse exclusively at 2 months postpartum. The research highlights the need for tailored interventions to address ethnic disparities in breastfeeding promotion.
A Queen's University poll found that 65% of respondents believe workers with intellectual disabilities should work alongside those without ID, while 71.1% note a lack of job training programs as a major obstacle to workplace inclusion. The study suggests that public attitudes are not a barrier to keeping workers with ID in the workplace.
A review of medical literature reveals that direct communication between hospital physicians and primary care physicians at discharge is infrequent. Discharge summaries often lack important information, contributing to primary care physician dissatisfaction and impacting quality of care. Urgent improvements are needed in the processes ...
A five-year survey of catches at local fish markets provided the first detailed description of Indonesia's shark and ray fauna. The Australian Centre for International Agricultural Research published a 330-page field guide, Economically Important Sharks and Rays of Indonesia, featuring over 20 new species.
Two promising blood cancer researchers, Giovanni Roti and Marta Crespo, will each receive $75,000 to fund their research in the US. The EHA-ASH International Fellowship Award aims to build stronger ties between European and North American scientific communities.
The brain's information processing is more chaotic than previously thought, with neurons releasing chemical messengers along their entire length. This challenges traditional understanding of neuronal communication and may lead to new medical drug development.
A new study uses MRI to measure intra-abdominal fat, a type of fat that can predispose children to adult diseases like heart disease and diabetes. The study found strong correlations between single-slice MRI measurements and clinical measures, suggesting that this method could be useful in monitoring adolescents at risk.
The College of Nanoscale Science and Engineering has successfully produced the world's first exposed images using the ASML EUV research and development tool. This achievement supports the R&D programs of the $600M International Venture for Nanolithography consortium, which includes global industry-university collaborations.
A new study from CAMH and NIH demonstrates that nicotine plays a critical role in reinforcing smoking behavior in primates. The study shows that animals develop strong motivation to self-administer nicotine over time.
Researchers discovered that cancer cells forming blood vessels exhibit a distinct distribution of cellular copper, which may help explain how copper-reducing cancer therapy works. This finding has implications for understanding the regulation of metal ion content in metal-binding proteins and could lead to new cancer therapies.
A new DNA study has identified significant genetic differences among Melanesian populations, tied to their island of origin and language spoken. The research, led by Temple University professor Jonathan Friedlaender, sheds light on the unique diversity of this region.
A national study estimates that approximately 1 in 4 U.S. females between 14 and 59 years old may have HPV infection, with the highest prevalence among younger women. The study also found a significant trend for increasing HPV prevalence with age, followed by a decline through 59 years.
A study found that benefits of increased homework vary widely across nations, grades, and quality of schools. In the US, there is a negative relationship between higher homework amounts and student achievement in elementary schools, but only a small benefit in middle schools.
A randomized controlled trial found that prolonged exposure cognitive behavioral therapy was more effective than present-centered therapy in treating posttraumatic stress disorder (PTSD) in female military veterans and active-duty women. The therapy led to improved symptoms, quality of life, and reduced anxiety.
Researchers discovered that eating spaghetti with sauce made from orange-colored Tangerine tomatoes increased levels of cis-lycopene, a beneficial compound, in participants' blood. The study found that the body absorbed more cis-lycopene from Tangerine tomatoes than from red tomatoes.
Researchers at UC Davis have created digital brain atlases with high-resolution whole-brain images, enabling virtual microscopy for comparison of healthy brains with those affected by neurological diseases. The online platform allows users to explore and analyze brain data using free downloadable tools.
A dataset of all published Indian patent applications and patents has been created, providing a searchable platform for stakeholders. The database aims to ensure that patent applications are thoroughly scrutinized, protecting the interests of patients in developing countries while preserving incentives for pharmaceutical R&D.
Professor Sarah Codd's research uses magnetic resonance microscopy to study fuel cells, medical catheters, and contaminated soil and water. The NSF Career Award will support her work in advancing the technique and educating engineers about its applications.
A meta-analysis of 68 randomized trials found that antioxidant supplements beta carotene, vitamin A, and vitamin E were associated with increased mortality risk. Vitamin C showed no significant association, while selenium use tended to reduce mortality risk.