Researchers at Indiana University School of Medicine successfully treated acute kidney injury in laboratory experiments using genetically reprogrammed cells producing a protein that aids kidney development. The treatment, administered intravenously, showed significant improvements in kidney function and reduced physical damage.
The University of Delaware Institute of Energy Conversion is part of a $3.8 million DARPA-funded project to develop flexible high-performance solar cells that can withstand battle conditions and environmental extremes. The goal is to demonstrate low-cost, lightweight photovoltaics with a power conversion efficiency of 20% or greater.
Researchers discover rapid expansion of salmon farms in Chile's protected National Park, posing a significant threat to native sea lions and the entire ecosystem. The farms' waste, medication, and noise pollution are causing devastating impacts on the region's biodiversity.
Researchers have identified zones in the Iberian Peninsula with potential for moderate earthquakes, including parts of the Cordillera Cantábrica and Pyrenees regions. The study uses morphostructural zoning method to analyze topographic, geological, and geophysical data.
A study analyzed data on surgical care improvement measures and found that when considered as a composite infection-prevention score, these measures were associated with lower probabilities of postoperative infection. However, adherence to individual measures was not significantly linked to reduced risk of infection. The study suggests...
Researchers at SLAC's Linac Coherent Light Source use the facility's bright, brief flash to study how x-rays strip electrons from nitrogen atoms. The results show that nitrogen molecules absorb less x-ray radiation with shorter flashes, enabling snapshots of ultra-fast chemical and molecular processes.
Experimental vaccines developed with these approaches produced strong immune responses in mice, potentially safer than the only available RVF vaccine. Researchers are hopeful that these new strategies may be advantageous to controlling RVF, providing a safer alternative to existing live virus vaccines.
Researchers at NPL have confirmed a definitive structure of an HIV protein, shedding light on its infection mechanism. This discovery may lead to better treatments for people affected by HIV.
A new study by University at Buffalo psychologist Michael Poulin and colleagues found that caregivers experience more positive emotions when engaging in 'active care', such as feeding and bathing their spouses. In contrast, passive care provokes negative emotions and fewer positive emotions.
A University of Guelph study found that organic pesticides can be less effective and more environmentally damaging than conventional pesticides. The research compared the effectiveness and impact of six pesticides on soybean crops, with organic products requiring higher doses to control aphid populations.
Researchers at OHSU School of Dentistry use ATP-driven bioluminescence to assess children's oral bacteria and plaque, linking it to caries risk. The study finds a strong statistical association between ATP measurements and bacterial numbers in saliva and plaque specimens.
Researchers have discovered a diamond-like material BC5 with exceptional hardness and resistance to fracture, as well as superconducting properties. The material's unique structure and properties make it suitable for designing new superconducting nano-electromechanical systems and high-pressure devices.
A new study published in the Journal of Chemical Physics suggests that decompression sickness is caused by the formation and loss of small gas bubbles in soft tissues. The researchers propose a model where these bubbles are stabilized by pockets of reduced pressure, allowing them to persist despite their expected collapse.
A 13-member panel led by NJIT professor Louis J. Lanzerotti is reviewing electronic systems across the auto industry to identify possible causes of unintended acceleration in vehicles. The study, which began June 30 and July 1, 2010, aims to provide insights into the recall of over eight million Toyotas due to sudden acceleration.
Researchers identified a defective signaling pathway that leads to the development of vascular malformations in the brain. The study suggests that targeting this pathway may lead to new treatments for cerebral cavernomas, including the use of anticancer drugs.
A recent study found that brain structure corresponds to specific personality traits, with conscientious people having a larger lateral prefrontal cortex and extraverted individuals having a larger medial orbitofrontal cortex. The Big Five personality factors were also linked to distinct brain regions.
The brain is highly flexible during growth, with neuronal connections restructured through self-organisational processes. The number of nerve cells remains unchanged, but non-neuronal cells increase, enabling the visual cortex to adapt to new experiences.
The Wallenberg Institute for Regenerative Medicine (WIRM) at Karolinska Institutet will focus on pioneering research in the blood system and stem-cell therapy, aiming to treat diseases like diabetes, spinal injuries, and neurodegenerative conditions. The grant strengthens the institute's infrastructure with advanced technical equipment...
Researchers at UNC Chapel Hill discovered a link between altered gut microbiota and colon cancer, finding higher bacterial diversity and richness in individuals with adenomas. The study suggests that manipulating the microbiota through diet could help prevent colon cancer.
A new data mining algorithm called GOALIE reveals how biological processes are coordinated in time. The algorithm uses gene expression data to reconstruct temporal models of cellular processes, improving our understanding of cell division and metabolism.
A study led by Universitat Autonoma de Barcelona researchers reveals a new mechanism controlling bacterial swarming and its interaction with the DNA repair system. The discovery could lead to designing new strategies to increase antibiotic sensitivity in pathogenic bacteria.
A recent study found that only 30% of primary schools in the UK have a Disability Equality Scheme (DES) in place to promote positive attitudes towards disabled people. The research also showed that children often misunderstand disability and its implications, with many believing that disabled people cannot marry or have children.
Researchers in India have designed a new motorcycle engine that uses compressed air to turn an air turbine, generating power for up to 40 minutes. The technology has the potential to significantly reduce emissions in areas where motorcycles are a major source of transportation.
A study by Rensselaer Polytechnic Institute professor Peter M. Tessier has found that an organic compound in red wine, resveratrol, can neutralize the toxic effects of proteins linked to Alzheimer's disease. The research provides insights into the structural differences between toxic and benign peptide arrangements.
Scientists have developed a stable, rewritable memory device that exploits liquid crystal properties to store and erase data. The device uses anchoring transition and is bi-stable, retaining its orientation without needing power.
A study by Empa found that car air conditioning systems account for up to 30% of fuel consumption in hot climates, but turning off the system when the temperature drops below 18°C can save two-thirds of this extra consumption. The study also found that diesel vehicles consume less fuel with air conditioning on than petrol engines.
A preliminary study using comic strips to educate African-American girls aged 8-10 showed high log-on rates and statistically significant increases in fruit consumption and physical activity. The program aims to be expanded to a larger group of volunteers with the goal of developing a version for Hispanic girls.
The Woods Institute for the Environment at Stanford University has awarded four new Environmental Venture Projects (EVP) grants worth $787,013 over two years. The projects focus on addressing environmental challenges in East Africa and India, including the impact of wildlife loss and climate change on human health and agriculture.
Researchers at Cedars-Sinai are studying the mechanisms of how human immune systems reject or accept transplanted brain stem cells. The team aims to develop new stem cell therapies for patients with ALS, Parkinson's disease and other neurological disorders.
A recent study published in JAMA found that black patients experience a higher rate of severe sepsis compared to white patients. The study attributes this disparity to higher rates of infection and increased risk of acute organ dysfunction, with younger adults being disproportionately affected.
Researchers used DNA barcoding to reveal that parasites infecting freshwater fish mostly specialize on specific hosts, except for those targeting the eyes which can infect many different species and even frogs. This discovery may have practical benefits for wildlife managers and fish farmers.
Researchers developed a noninvasive combination technique that uses ultrasound-guided optical tomography to distinguish early-stage cancers from benign lesions in the breast. The study found that the technique was effective in identifying malignant lesions with high sensitivity and specificity, particularly in smaller lesions.
Scientists from the Max Planck Institute and University of Hanover generate a Bose-Einstein condensate in zero gravity, extending measurement time by over tenfold. The experiment uses an atom chip to study the effects of gravitational fields on quantum gases.
Children of mothers with high blood sugar during pregnancy are more likely to have low insulin sensitivity, a risk factor for type 2 diabetes. Obesity does not account for the association, and children exposed to high maternal blood sugar levels in the womb also exhibit exaggerated insulin secretion after meals.
Researchers at UAB will investigate the mechanisms behind red blood cell interactions with nitric oxide, shedding light on potential negative effects of older stored blood units on circulation and immune response. The goal is to design therapies to prevent transfusion-related toxicities.
A study by Imperial College London found no association between mothers living near mobile phone base stations during pregnancy and their child's risk of developing cancer before age five. The researchers analyzed data from almost 7,000 children and estimated radio frequency exposures to mobile phone base stations over nine months of p...
Researchers at Max Planck Institute for Comparative and International Private Law propose extending the right of bequeather to choose the governing law, making it easier for beneficiaries of migrant workers to settle their estates. The proposal aims to standardize international inheritance laws across EU countries.
Researchers created a preliminary neurobehavioral profile of fetal alcohol spectrum disorders (FASD) using neuropsychological data from a multisite study. The results suggest that executive functioning and spatial processing are especially sensitive to prenatal alcohol exposure, making these traits valuable in distinguishing between ch...
A new study suggests that targeted surveillance colonoscopy is cost-effective and effective in reducing colorectal cancer burden. The study recommends a 3/10 strategy of colonoscopy every three years for high-risk patients, which is more effective than no surveillance but slightly more costly.
Adolescents describe their spiritual behavior in seven categories related to personal and social development. Youth report feeling a sense of purpose, connection, and well-being as key aspects of their spirituality. The study explores how youth define and practice spirituality separate from religion.
The Canadian Medical Association Journal editorial calls for IDRC Chair Barbara McDougall's resignation due to her ties to the tobacco industry. This is seen as a conflict of interest, undermining the institution's credibility in international development.
Scientists at the Joint BioEnergy Institute have discovered a three-gene cluster from the bacterium Micrococcus luteus that enables the production of long-chain alkene hydrocarbons in E. coli. This breakthrough has significant implications for the development of renewable transportation fuels.
A recent study published in Nature Cell Biology suggests that 3D cell culture may provide more accurate information to develop drugs preventing cancer's spread. The research found that cells behave differently in 3D environments compared to traditional 2D lab dishes.
Women who experience early menopause are more than twice as likely to have a heart attack, stroke, or other cardiovascular disease event later in life. The study also found that early menopause remained a risk factor even after controlling for hormone replacement therapy and major cardiovascular risk factors.
Elsevier has launched a new pilot program called PeerChoice, which allows reviewers to choose articles they want to review based on their expertise and interest. This approach aims to increase the efficiency and effectiveness of the peer review process, while maintaining high-quality reviews.
The study found that participation in the National School Lunch Program significantly increases educational opportunity and attainment, while having an insignificant effect on adult health levels. The program encouraged children to attend school more than they would have without it, based on data from the U.S. Census.
An analysis article in CMAJ raises questions about Dr. Bernard Prigent's appointment to CIHR Governing Council due to his ties to the pharmaceutical industry, which may have influenced decision-making on topics related to Pfizer Canada.
A survey of Swiss surgical residents and consultants found that the 50-hour workweek limitations negatively affected surgical training, operating time, and patient care. However, 58% of residents and 81% of consultants reported improved quality of life.
A study of over 5,000 veterans with substance use disorders found that 70% died by suicide using violent means. Those who died by overdose had more severe mental disorders, highlighting the importance of addressing substance use disorders and access to lethal means for prevention.
A 10-year study of a chimp community in Uganda found that chimpanzees violently kill individuals from neighboring groups to expand their own territory. The researchers witnessed 18 fatal attacks and found signs of three others, with the Ngogo chimpanzees expanding their territory by 22%.
A recent study of an ancient language sheds light on the mechanisms driving linguistic evolution. Researchers discovered that languages undergo a 'bumpy ride' of changes, guided by shared principles and ordered processes.
Recent research challenges previous observations of supersolid helium, proposing that the phenomenon may be caused by quantum plasticity. The study's findings have significant implications for our understanding of ultracold solid helium and its potential to exhibit counterintuitive characteristics.
Jane Dyer, director of the top-ranked nurse midwifery program at the University of Utah Health, has been inducted into the American College of Nurse Midwives. She is recognized for her leadership and commitment to providing care to underserved communities.
Gastric band slippage, a complication of adjustable gastric banding surgery, can be diagnosed using X-rays. The 'O' sign, where the band appears as an O-shaped configuration instead of its usual rectangular shape, is a key indicator.
A recent study by University of Minnesota researchers found that certain brands can influence consumers' perceptions of themselves. Using a brand with an appealing personality can rub off on consumers, even if the brand is used for only a short time.
Researchers at Harvard Medical School have created nanodevices made of DNA that can self-assemble and be programmed to move and change shape. These programmable nanodevices are highly suitable for medical applications due to their biocompatibility and biodegradability.
A new study suggests that exercise can reduce alcohol intake in humans by stimulating brain reward pathways and regulating circadian rhythms. Exercise may provide a beneficial alternative to reducing alcohol consumption, with the 'lazier' hamsters having a greater craving for alcohol when restricted from exercising.
The National Science Foundation (NSF) is funding a semester-long program on geometric, combinational, and computational group theory at the Centre de Recherches Mathmatiques in Montreal. Researchers will work together to discuss perspectives for advancing the field and disseminate knowledge among an international community of experts.
A recent NIH-supported study has discovered a novel pathway that may lead to the development of new treatments for high blood pressure. By increasing certain proteins in mouse blood vessels, researchers were able to relax the vessels and lower blood pressure, reducing damage to the kidneys compared to normal mice.
A large medical center implemented an imaging algorithm to reduce cumulative radiation exposure and CT scans for patients with aneurysmal subarachnoid hemorrhages. The study showed a 25.6% decrease in mean number of CT examinations per patient and a 12.1% overall reduction in cumulative radiation exposure.