Researchers developed a NIST cell membrane model to detect bacterial vaginosis (BV) at low concentrations. The model revealed the presence of BV-causing bacteria by detecting protein toxin VLY in real-time, with improved sensitivity and speed compared to current methods.
Researchers at the University of Delaware have developed a highly selective catalyst that can convert carbon dioxide to carbon monoxide with 92 percent efficiency. The nano-porous silver electrocatalyst offers high selectivity and is significantly more active than other catalysts, making it a promising route for clean energy.
A new Penn study found that moderate to severe hot flashes continue for nearly five years after menopause and affect over a third of women. The findings challenge current guidelines recommending hormone therapy not exceed 5 years.
Researchers found that tree density in savannas is influenced by moisture availability, temperature, soil fertility, and fire frequency, but these relationships differ significantly among Africa, Australia, and South America. The study predicts different responses to global warming across the continents.
Researchers at Boston Children's Hospital have developed a new pathway to reverse lung diseases in mice by coaxing the production of healthy cells. By enhancing the natural signaling pathway, they successfully increased the production of alveolar epithelial cells, which line the small sacs where gas exchange takes place.
The study reveals that the internal bacterial diversity of the red postman butterfly is halved during pupal stage and doubles after emergence as an adult. This discovery highlights the importance of the microbiome in insect health and behavior, with potential implications for pest control and understanding the evolution of unique traits.
Intel joins NYU WIRELESS as an affiliate sponsor to explore millimeter wave technology for next-generation small-cell network technologies. The collaboration aims to address growing demand for wireless bandwidth and ensure consumers have access to desired data services.
Researchers discovered a stem-loop structure in viral RNA that blocks host cell immune proteins, allowing viruses to evade the immune system. By altering this structure, scientists hope to develop treatments that restore natural virus-fighting capabilities and stop or slow viral infections.
A new adjuvant, IL-33, enhances the immune response to cancer cells and viruses. The protein is being studied as a potential boost for vaccines against pathogens.
A recent study published in the American Journal of Clinical Nutrition found that large amounts of choline are needed during pregnancy to support fetal development, and current recommendations may be too low. This increased demand is linked to elevated levels of homocysteine, which can cause birth defects.
A new database created by UNC Charlotte researchers identifies 306 'health legacy foundations' in 43 states, with critical information on location, asset values, and grant awards. The database helps bridge the gap in documenting philanthropic assets, which are expected to increase due to healthcare reform.
A recent study by Mainz biologists has identified novel genes that determine the division of labor in ants, showing how gene expression differs between castes. The research found that queens express more known genes related to solitary insects, while workers have unique, modified or novel genes.
A new MIT study found that passengers of low-cost upstarts tend to complain less about service quality than network carriers. In a study published in the Journal of Air Transport Management, Michael Wittman tallied airline-related complaints made to the U.S. Department of Transportation from 2002 to 2012.
Researchers from University of Southern Denmark and University of Copenhagen explain the mysterious ocean circles off the Baltic coast, revealing a toxic substance that inhibits eelgrass growth. The circular formations are formed when eelgrass plants trap mud containing sulfide, which weakens older plants in the center.
Researchers at University of Oregon gain insight into bone regeneration in zebra fish, finding two molecular pathways that work together to replace lost bones. Understanding these mechanisms could support the design of regenerative therapies for humans.
Researchers at the University of Adelaide have developed a new type of laser that can detect very low concentrations of gases in exhaled breath and the atmosphere. The laser's high power and efficiency make it suitable for detecting gases such as methane and ethane, which are important in global warming.
Researchers reveal how auxins activate developmental genes in plants through specific transcription factors, unlocking key to understanding plant growth and development. The discovery sheds light on the complex mechanisms behind plant hormone regulation.
A new video game called Stroke Hero has been found to improve children's understanding of stroke symptoms and the importance of calling 9-1-1. The game, designed for kids aged 9-10, teaches them how to recognize stroke symptoms and take action in an emergency.
A large international study found an independent association between diabetes and depression as well as impulse control disorders, including binge-eating and bulimia. Depression increased the risk of diabetes by 30%, while binge-eating disorder increased the risk by 2.6 times.
A new study by Barrett Sullivan found that over 57% of websites carrying information on vertebroplasty provide 'unacceptable' content. Weighing the pros and cons is crucial for patients seeking treatment.
A new study by Brigham Young University researcher Peter Madsen finds that emphasizing project significance and safety can increase recognition of near-misses. This approach has been effective at NASA, where it improved safety reporting after the Columbia shuttle tragedy.
A team of researchers has successfully integrated key components of a quantum computer onto a silicon microchip, paving the way for the development of a practical quantum computer. The breakthrough enables the creation of a photon-based device capable of performing complex calculations, potentially rivaling modern computing hardware.
Non-alcohol drug prevalence in fatally injured drivers has increased significantly, particularly for marijuana, which tripled in 10-year period, according to Columbia University researchers studying toxicological testing data from the National Highway Traffic Safety Administration
Researchers at North Carolina State University have developed a novel approach to eliminate specific strains of bacteria using the CRISPR-Cas system. This method has shown promise in lab tests, eliminating targeted bacteria without affecting good bacteria and demonstrating precision in targeting different species.
A study by Alexandra Kalev found that corporate downsizing negatively impacts managerial diversity, particularly for white women and blacks, but performance-based layoffs mitigate this effect. The research also highlights the importance of internal legal counsel in promoting diversity during downsizing.
A combination of two drugs has successfully halted the growth of lung adenocarcinomas carrying KRAS mutations, a common genetic subtype of lung cancer. The treatment targets KRAS's accomplices rather than the gene itself, and its potential as a clinical trial is being explored.
A single dose of rituximab significantly reduces kidney relapses in children and young adults with frequently-replapsing idiopathic nephrotic syndrome, allowing for discontinuation of standard immunosuppressive medications. The treatment is also well-tolerated and improves kidney function.
Researchers at Helmholtz-Zentrum Dresden-Rossendorf develop a simpler method to align DNA nanostructures on surfaces, enabling the creation of self-aligned nanotubes with potential applications in electronic circuits. The technique uses electrostatic interactions and natural pattern formation to achieve alignment with high yield.
Researchers have discovered a potential cure for triple negative breast cancer using a vaccinia virus engineered to make cancer cells produce radioiodine. The discovery, published in The FASEB Journal, has shown promising results in laboratory experiments and offers new hope for treating deadly and resistant forms of cancer.
Researchers have identified 32 genes with recurring defects in muscle-invasive bladder cancer, offering a roadmap for targeted treatments. The study also found frequent alterations in chromatin regulation and viral DNA involvement in bladder cancer development.
Tel Aviv University researchers developed a computer algorithm that predicts which genetic genes are lethal to cells when overexpressed. The new algorithm, called Expression Dependent Gene Effects (EDGE), helps guide metabolic engineering to produce new chemicals in more efficient ways.
CONRAD has been awarded the USAID Science and Technology Pioneers Prize for its work on the first vaginal gel proven to reduce HIV and HSV-2 infections. The gel, containing tenofovir, was tested on 889 women in South Africa and showed successful results.
Scientists have identified a large, deep magma chamber below Kilauea volcano using seismic data. The crustal magma reservoir is composed of 'magma mush' and is similar to those found beneath mid-ocean ridges, posing significant hazards to the volcano.
Researchers have identified a single gene, Ultrabithorax (Ubx), that determines the distinct leg features of worker honey bees, enabling them to collect and transport pollen. The gene plays a critical role in the evolution of social behavior among honey bees, separating queens from workers.
A substantial fraction of the Neanderthal genome persists in modern human populations, with over 20 percent surviving in DNA from 665 people in Europe and East Asia. This finding suggests that significant amounts of population-level DNA sequences may be obtained from extinct groups without fossilized remains.
A large registry study found that up to half of transport accidents involving adult men with ADHD could be avoided if they were taking medication. The results demonstrate a significant decrease in risk of serious transport accidents among men with ADHD who received medication, with a 45% increased risk compared to those without ADHD.
A new diagnostic tool, PERSEVERE, has been developed to predict mortality risk in children with septic shock. The tool, which measures five biomarkers and combines patient information, estimates the probability of survival and helps guide treatment decisions.
The University of Oklahoma and Albert Einstein College of Medicine will establish an Institute of Structural Biology to advance research on the impact of proteins. Researchers will target deadly diseases and search for new cures, gaining expertise in X-ray analysis and large-scale structural genomics.
A clinical study published in PLOS ONE found that the low-cost 'bubble CPAP' device increased neonatal survival rates by 27% compared to standard care, saving an estimated 178,000 lives annually. The technology, developed by Rice University students, is a cheaper alternative to conventional CPAP machines.
The TRMM satellite monitored a System 91S tropical low in the Mozambique Channel, showing intense rainfall and towering thunderstorms. The analysis suggests a medium chance of development over the next 24 hours.
Researchers have discovered a new type of bacterium in sponges that produces bioactive substances, including polyketides and peptides. The discovery, published in Nature, sheds light on the complex symbiotic relationships between sponges and bacteria, and could lead to breakthroughs in medical treatment.
Researchers have identified a subgroup of schizophrenia patients with motor disorders, characterized by low levels of A2A adenosine receptors in the basal ganglia. The study proposes a specific combination therapy involving antipsychotics and A2A agonists to reduce symptoms.
Researchers discovered that valproic acid activates AMPK, which reduces fat accumulation in the liver and lowers blood sugar levels in obese mice. Treated mice showed decreased blood sugar levels and a stabilization of weight.
Researchers at SISSA have developed a mathematical model of protein synthesis, revealing that the process is more stochastic than previously thought. This new understanding sheds light on the random component influencing protein translation times, which can affect the efficiency of the process.
A new study from Autism Speaks found that a multipronged approach is needed to assess children for autism, increasing early detection rates. However, challenges remain, including limited follow-up care and shortages of specialists and therapy programs.
A study found that adding testosterone to hormone therapy did not significantly improve quality of life, self-esteem, or mood in women with primary ovarian insufficiency. Normalizing testosterone levels may not address underlying factors contributing to mood problems.
Researchers developed a method using Raman spectroscopy to distinguish normal brain tissue from brain tumor tissue, achieving up to 99.5% accuracy in distinguishing between the two. The technique has the potential to improve outcomes for patients undergoing surgery to remove glioblastoma multiforme (GBM), a deadly type of brain tumor.
A sensor has been developed to detect residual salt on road surfaces, allowing for preventive action to avoid excess salt application. This can reduce financial waste and minimize environmental impact by protecting vegetation and aquifers.
The PROCEDE 500 clinical utility study demonstrates the significant clinical value of Prolaris to physicians treating men with prostate cancer. The test accurately predicts prostate cancer-specific death and metastases, guiding treatment decisions and reducing therapeutic burden on patients.
Adolescents who ate poor breakfasts displayed a higher incidence of metabolic syndrome 27 years later. The study found that abdominal obesity and high levels of fasting blood glucose levels were the subcomponents linked to poor breakfast in youth.
Researchers have developed a new methodology to measure brain activity in newborns and children, particularly those born prematurely. The technique uses Event-Related Potential (ERP) and is child-friendly, allowing for the investigation of cortical processing of touch and speech sounds.
A study published in PLOS ONE found that architectural design characteristics, human use, and ventilation sources influence bacterial community structure in buildings. Dust samples revealed over 30,000 types of bacteria, with distinct communities found in high-traffic areas and restrooms containing organisms associated with the human gut.
A study found that routine screening mammography in women aged 40-49 leads to earlier diagnosis of smaller tumors and reduced chemotherapy use. The researchers concluded that annual screenings starting at age 40 saves lives by identifying breast cancers in initial stages.
A Rutgers-Camden scholar is working on a Multidisciplinary University Research Initiative project to create artificial DNA nanoarchitectures that mimic natural functions. The goal is to aid in disease diagnostics and improve energy conversion, such as converting cellulose or sugar into energy.
Researchers at the University of Copenhagen have created 22 semi-synthetic designer proteins that can regulate specific biochemical tasks. The discovery provides unique molecular understanding of protein interactions, which could lead to more effective pharmaceuticals targeting stroke, pain, and depression.
A new UK synthetic biology centre, OpenPlant, has been awarded £12 million funding to create a climate of openness in the field. The centre aims to develop and share new tools and libraries of plant DNA, fostering innovation in sustainable agriculture and medicine.
A new study from the USC Marshall School of Business found that sharing feelings with someone having a similar emotional response to a threatening situation can help decrease stress. By discussing their emotions, individuals can experience reduced levels of stress-related hormones like cortisol.
Researchers have developed a vaccine that triggers an immune cell response within the damaged tissue itself, potentially providing a more accurate way to evaluate its effectiveness. The vaccine has shown promise in treating cervical precancers, with some patients experiencing complete regression of lesions.
Dormant prostate cancer cells in bone tissue can be reactivated to form secondary tumors when exposed to the signaling molecule RANKL. Researchers have discovered that this reactivation process may lead to metastatic prostate cancer in bones, and targeting it could prevent metastasis and improve survival rates.
A new MSU study found that the use of knives, guns, or vehicles in initial abuse incidents is a key predictor of ongoing domestic violence. Women who experienced such incidents were more likely to make follow-up calls to police for physical and nonphysical abuse.