Researchers developed a new diagnostic method using tandem repeats in bacterial genomes to distinguish between pathogens like Vibrio cholerae and Vibrio parahaemolyticus. This technique can identify hundreds of bacteria strains quickly and accurately, helping track disease outbreaks and inform preventive measures.
A team of researchers led by UC Riverside astronomer Gillian Wilson has completed the largest ever survey of very distant galaxy clusters. The SpARCS survey detects galaxy clusters using deep optical observations and infrared data from the Spitzer Space Telescope, revealing about 200 new cluster candidates.
A randomised controlled trial shows ketamine is a safe alternative to etomidate for intubating critically ill patients, reducing adrenal insufficiency risk. The study's results suggest pharmacological knowledge may be crucial for successful emergency intubation.
A new study indicates that bone-morphogenetic protein (BMP) is used in 25% of spinal fusion procedures and is associated with a higher rate of complications and greater hospital charges. The use of BMP is also linked to increased risk of wound-related complications, dysphagia, and hoarseness.
A workshop in Colombia aims to raise awareness and protect communities near the dangerous Galeras volcano through collaboration between scientists, government officials, and local residents. The goal is to develop a consensus on how to mitigate volcanic risks, using existing hazard maps and safety plans with updated research.
The online video showcases the entire 2008 hurricane season, including all 17 tropical cyclones, with detailed cloud imagery and storm tracks. The animation is based on six months of GOES imagery at 30-minute intervals and features television production-quality visuals.
The IOM CER Committee recommends prioritizing research on high-priority topics, including improving the uptake of new knowledge and its translation into better decision-making. The committee aims to create a sustainable national CER initiative that can improve healthcare for individual patients and communities.
A meta-analysis of 6,316 patients found that clinical pathways significantly reduced postoperative complications and shortened hospital stays. This led to lower hospital costs due to better-organized care, which prevents inappropriate care and its associated costs.
Professor Abdulle is recognized for his outstanding contributions to applied mathematics fields, including stability analysis and mathematical software for stiff initial value problems. He will receive a monetary award and present the 2009 Wilkinson Prize Lecture on July 10.
Mary F. Wheeler, a UT Austin professor, is being recognized for her seminal research in numerical methods for partial differential equations and her leadership in the field of scientific computation. Her work has included developing state-of-the-art algorithms to model societal importance issues in energy and the environment.
Aggressive algae injure and kill competitors to gain access to their cells' nutrients, similar to blood-sucking insects. This behavior may be a key mechanism in the formation of toxic plankton blooms.
Researchers at NC State University are studying the impact of video games on cognitive functioning in older adults, with a focus on attentional demand, novelty, and social interaction. They plan to develop a prototype game based on their findings to improve memory and thinking skills in the elderly.
Rafal Goebel, an Assistant Professor at Loyola University Chicago, will be honored with the SIAM Activity Group on Control and Systems Theory Prize for his contributions to hybrid systems and control theory. The prize recognizes his novel results on well-posedness of solutions and robustness of asymptotic stability in hybrid control sy...
Anders Lindquist, a Swedish professor at the Royal Institute of Technology, will receive the W.T. and Idalia Reid Prize in Mathematics for his fundamental contributions to stochastic systems theory, signals, and control. The prize is awarded annually by SIAM to recognize outstanding work in differential equations and control theory.
The University of Adelaide's new Centre of Clinical Research Excellence for Oral Health will investigate the interaction between systemic health and oral disease. The centre will focus on improving dental treatments to manage other diseases, such as cardiovascular disease and diabetes.
A LSUHSC M.D./Ph.D. student has been awarded a $148,480 NIH grant to investigate the therapeutic potential of novel omega-3 fatty acid derivatives in experimental stroke. The project aims to define interactions between omega-3 fatty acids and pro-survival protein signaling pathways in the aging brain after stroke.
A new study by Brown University researchers found that the left inferior frontal sulcus brain area processes both phonetic sounds and decision-making tasks. The findings suggest that this region of the brain is a shared resource used for categorizing language and non-language items.
Danielle Varda, a Colorado professor, received the Article-of-the-Year Award for her article on public health collaborations, which analyzed data to advance understanding of health systems. The recognition highlights her contribution to the field of Public Health Systems Research (PHSR) and its potential to improve population health.
The CDF collaboration observes the Omega-sub-b baryon with two strange quarks and a bottom quark, confirming theoretical expectations but conflicting with a previous DZero result. The discovery strengthens physicists' confidence in their understanding of quark matter formation and opens a new window for investigating this rare object.
Researchers at Imperial College London hope to raise awareness about the importance of reducing stress and anxiety in expectant mothers. Studies have shown that maternal stress can alter fetal brain development, leading to increased risk of emotional problems, behavioral issues, and lower cognitive development.
The Deepsea Drilling Vessel CHIKYU has begun riser-drilling operations in the Nankai Trough Seismogenic Zone, targeting a depth of 1,600 meters. This marks a significant milestone in ocean drilling, as CHIKYU becomes the first vessel capable of drilling deep beneath the ocean floor and in seismogenic zones.
Researchers found that ultra-fast freezing of ovarian tissue can achieve the same success rate as fresh tissue in transplants, with a viability rate of 91.9% compared to 88.9%. The cortical grafting technique allows for simpler procedure with equally successful results, enabling women to have children later in life.
Research suggests that triathletes who undertake high levels of cycling training have worse sperm morphology and quality. The study found a statistically adverse correlation between sperm morphology and the volume of cycling training undertaken per week.
A study published in PLoS Biology reveals that fruit flies can detect and avoid the plant toxin L-canavanine using a modified glutamate receptor called DmXR. This detection is crucial for their survival, as consuming the toxin can lead to reproductive failure.
A new genetic test has increased pregnancy rates for older women undergoing IVF by 20% compared to 10% without the test. The test examines chromosomes in human eggs after fertilization and identifies healthy embryos, reducing chromosomal abnormalities and congenital issues.
Recent studies suggest tidal stream devices could supply up to 5% of the UK's electricity needs, offering a solution with minimal environmental impacts. Collaborative projects are developing more fatigue-resistant materials and improved design techniques for wind turbine blades and solar energy converters.
Scientists have identified gene expression patterns in children with juvenile idiopathic arthritis (JIA) that can help predict their disease outcome and guide treatment. These findings could lead to more precise classification of JIA subtypes and the development of individually tailored treatments.
A study by Arizona State University researchers reveals that water limitation affects cricket consumption of green leaves and wolf spider hunting of crickets, highlighting the role of water in understanding ecosystem changes due to global climate change. This finding has implications for biodiversity in arid regions.
Researchers at Kansas State University have discovered a special breed of purple sweet potato with high levels of anthocyanins, which are linked to reduced cancer risk. The study found that the potato's antioxidants and phenolic compounds inhibit cancer cell growth.
Researchers at UC Davis found that brain functions critical to recovery improve after a year of methamphetamine abstinence. Cognitive processes such as impulse control and attentional focus show significant improvement with extended periods of abstinence.
A new study by researchers from Université de Montréal's Louis-H. Lafontaine Hospital-Fernand-Seguin Research Centre and McGill University Health Centre found that only a small percentage of individuals diagnosed with post-traumatic stress disorder received treatment, while many others reported symptoms but did not seek help due to fea...
A new calculation resolves the NuTeV Anomaly by applying theoretical models of the EMC Effect, revealing a fundamental modification in proton and neutron structure within the nucleus. The result provides crucial evidence for physics beyond the Standard Model.
Kelvin Lee, a prominent researcher in biochemical engineering, has been awarded the Biochemical Engineering Journal Young Investigator Award. He will receive a cash prize of $2,500 and present a lecture at the upcoming conference.
Scientists have identified novel epigenetic markers in melanoma that can be used to develop new treatments. The markers, which are alterations to DNA chemical modifications, were found to be correlated with gene repression and can be reversed by treating cancer cells with a drug called decitabine.
A University at Buffalo study found that improved communication between patients and primary care physicians increases the chances of those due for screening following their doctor's advice. The more convenient the screening process is, the greater the chance patients will follow through.
Seasonal hunger is a widespread issue, affecting nearly seven out of ten hungry people globally. Proven interventions exist to alleviate this problem, but they often operate on a small scale and need scaling up.
Researchers found that pig heart valves used to replace defective aortic valves in human patients failed much earlier and more often than expected. Four out of 106 patients developed severe impairment after less than four years, requiring surgery to replace the valves.
Researchers found that physically active elderly individuals exhibited healthier cerebral blood vessels compared to less active counterparts. The study showed a vessel pattern similar to younger adults, with increased small-diameter vessels and less twisting.
A study found that babies born from frozen embryos fertilized via ICSI or standard IVF treatment have similar outcomes, including Apgar scores and birth weights. However, there was a slightly higher rate of malformations in medicated cycles.
The Jacob Blaustein Institutes for Desert Research have won the CleanTech 2009 Excellence Award in Environmental Studies. The institute is recognized for its research on desert environments and sustainable uses, contributing to a better understanding of global warming's impact on drylands.
Professor Gregory Stephanopoulos has been awarded the 2009 Amgen Biochemical Engineering Award for his outstanding contributions to metabolic engineering. He has made significant contributions to the field of biochemical engineering, including the development of microbial cells for the production of fuels and chemicals.
The NSF-funded project will create a long-term index of Agulhas Current transport using in situ measurements and satellite data. This will provide valuable insights into seasonal to decadal variability and its impact on global climate patterns.
A study found that over 20,000 European patients travel across borders for fertility treatment annually, citing quality concerns and legal restrictions. The majority of respondents were seeking assisted reproduction treatment, with countries like Italy, Germany, and France having the highest number of cross-border patients.
A new study has identified a second gene linked to familial testicular cancer, raising the risk of men with a family history. The PDE11A gene's mutations are found in about one out of every five families studied, and may modify an individual's susceptibility to developing a tumor.
The Stanford researchers' five-phase stage-gate model describes a process applicable to various medical technologies and innovation settings. It outlines phases including initiation, formulation, design, final validation, and product launch, with decision gates at each phase.
Yun-Hwa Peggy Hsieh is developing two new immunoassays to detect fish allergens and pork fat in raw and processed food products. The tests aim to protect consumers with allergies or dietary restrictions, particularly Muslims and Jews who avoid pork consumption.
The 1918 influenza pandemic created a viral dynasty that persists to this day, with all human-adapted influenza A viruses being descendents of the founding virus. The novel 2009 H1N1 virus is yet another manifestation of this enduring viral family.
A team of scientists has discovered that burrowing frogs can survive for years without food or water by changing their cell metabolism to maximize energy efficiency. This radical adaptation could have significant medical applications, particularly in treating energy-related disorders like obesity.
Scientists at Leiden University have successfully developed an artificial leaf that can convert sunlight into fuel and clean energy. The breakthrough, which is the first step in creating an artificial photosynthesis system, involves modifying chlorophyll molecules to resemble the efficient light antennae of bacteria.
Scientists at Stanford University have created a new method to analyze isotopes, which are used to solve crimes, date ancient artifacts, and identify chemicals. The device uses laser-based spectroscopy to measure the ratios of isotopes in a sample, providing accurate results within one to three parts per thousand.
Research reveals that desert dust accelerates snowmelt in Colorado alpine meadows, changing how plants respond to seasonal climate cues and affecting their annual growth cycles. This could lead to increased competition for resources among plants and potentially alter the composition of alpine meadows.
A new UCF study is using population genetics to aid in the conservation of the Lower Keys marsh rabbits (Sylvilagus palustris hefneri), which are estimated to have less than 300 individuals remaining. The research aims to identify genetically diverse populations and relocate them to create a new habitat.
The International Diabetes Federation (IDF) is investigating possible links between insulin glargine and increased cancer risk based on 2009 Diabetologia study findings. The organization emphasizes that people needing insulin should not stop taking the drug, urging them to consult their doctors for advice.
A new study by Georgetown University Medical Center researchers suggests that zolpidem, a powerful sedative, activates brain circuits when neural activity is silenced. This 'activation' occurs due to changes in inhibitory neurons responsible for stopping neural activity, allowing excitatory neurons to re-awaken.
Research explores how exercise at high altitudes impacts the body's response to decreased oxygen levels. The findings reveal adaptations that help maintain oxygen delivery to muscles during exercise and long-term benefits for athletes training at moderate altitude.
Scientists have found that when sulfate and soot mix in the atmosphere, the sulfate shell enhances the absorption of light by coated soot particles. This mixing happens quickly and affects the role of soot in climate change, potentially leading to more warming.
The Ecological Society of America presents the Eminent Ecologist Award to Steven Hubbell for his neutral theory of biodiversity and biogeography, while Jerry Jenkins, Glenn Motzkin, and Kirsten Ward receive the Cooper Award for their work on plant succession. The Mercer Award is given to Richard Lankau and Sharon Strauss for their pape...
Prof. Noam Eliaz's electrochemical coating process improves implant functionality, longevity, and integration into the body. The new coating reduces materials failure by 33% and has potential to spur new bone growth.
The IU School of Optometry has been awarded a $2.2 million grant from the National Institutes of Health to support its vision research program. The grant will enable researchers to improve their infrastructure, including electronics, machine shop, and scientific computing resources.
The first comprehensive global assessment reveals accelerating losses of seagrasses, threatening the health and sustainability of coastal ecosystems. Seagrasses disappear at rates similar to coral reefs and tropical rainforests, with a loss of 110 square-kilometers per year since 1980.