Researchers identified two chemicals that correctly process essential proteins in cells, potentially leading to new treatments for cancers and neurodegenerative diseases. This breakthrough could benefit millions of people worldwide suffering from genetic disorders, including ataxia-telangiectasia and muscular dystrophy.
A new study finds that the number of women opting for prophylactic mastectomies is rising, particularly among those with cancer in one breast. Despite limited information available, the surgery appears to be increasing, but its benefits and risks should be carefully considered.
Research found that 1 in 8 strokes is preceded by a 'warning stroke', also known as a transient ischemic attack (TIA) or mild stroke. Those who experienced a warning stroke were more likely to be older and have underlying health conditions, but may have been protected from the full effects of the larger stroke.
Researchers at two Italian universities create method to transfer entropy from potassium atoms to surrounding rubidium atoms, enabling control over ultra-cold matter. This breakthrough technique opens new possibilities for physics research at extremely low temperatures and entropies.
A Purdue University study found that planting more corn for biofuels would lead to higher levels of nitrogen, fungicides, and phosphorus in nearby water sources. Continuous-corn rotations result in greater sediment losses, allowing these pollutants to enter the water.
IRRI must produce an additional 8ñ6 million tons of rice over the next twenty years to meet demand and keep prices affordable. The organization supports sustainable land acquisition practices, prioritizing benefits for poor rice farmers and consumers.
Researchers are developing methods for conservation and repair of architectural heritage using traditional lime plaster, improving the sustainability of historic buildings. The Nordic Building Limes Forum conference aims to promote the use of lime mortar and traditional craftsmanship in both historic and new builds.
Arizona State University has received over $32 million in federal stimulus funding for various research projects. The grants focus on developing new sources of renewable energy, improving the diagnosis of pediatric tuberculosis, and enhancing children's oral language skills.
A Temple-led study of 264 obese patients with type 2 diabetes found that those who lost 10% of their body weight nearly eliminated sleep apnea episodes, compared to those who did not lose weight. The results suggest that weight loss can have a significant impact on reducing the disorder and improving overall health.
Research suggests that diabetes accelerates bone loss and impairs fracture healing due to increased levels of inflammatory molecules like TNF-α. This can lead to delayed bone fracture healing and an increased risk of fractures in diabetics.
Recent trials have shown small reductions in prostate cancer mortality, but the potential benefits must be balanced against increased diagnosis rates and treatment complications. Developing more effective decision support tools may improve discussions between men and their physicians about screening.
Historian Sherry Smith finds examples of government restitution in US history, including posthumous pardons for WWI prisoners, reparations to Japanese Americans, and return of native lands. The global movement towards reparations is gaining steam, with the US Senate recently apologizing for slavery.
Researchers found that physicians' practical support is associated with more favorable glycemic control outcomes. Empathic listening and patient preferences were not linked to differences in glycemic control, contrary to expectations.
The Gerton Lab has determined the composition of centromeric chromatin in yeast cells, revealing an octameric structure composed of Cse4-containing nucleosomes. This discovery sheds light on mechanisms of centromere propagation and chromosome transmission, which are crucial for maintaining human health.
The Geological Society of America has awarded Judge John E. Jones III the prestigious President's Medal for his role in defending the teaching of evolution in schools. As part of a 5-member panel discussion on Darwin Day, he will explore issues related to presenting scientific knowledge and accommodating challenging concepts.
The PLoS Medicine editors discuss maintaining integrity in clinical effectiveness research, highlighting the need for transparent methods and objective reporting. They also warn against practices that distort scientific evidence, such as cherry-picking studies or fishing for favorable conclusions.
A survey found that men largely make decisions about prostate cancer screening based on conversations with clinicians, but these discussions often do not include information about the risks of testing. Statistical modeling suggests that benefits and harms of PSA screening vary with age and risk level, with higher-risk men having more p...
The USP's Annual Scientific Meeting highlighted efforts to combat counterfeit and adulterated food and drugs, with a focus on measurement science and international cooperation. Experts discussed sophisticated quality measurement techniques and technologies, as well as the need for consumer education and vigilance.
Research identifies women who entered menopause recently may be at higher risk of joint pain caused by breast cancer drugs. Electro-acupuncture proves helpful for alleviating symptoms, improving fatigue and anxiety.
Research found that light and photosynthesis aid in bacterial internalization within lettuce leaves. This makes the bacteria impervious to washing and food sanitizers. The study suggests that the increased internalization is due to open stomata allowing nutrient uptake during photosynthesis.
Researchers found a 62% decrease in high bilirubin levels with universal screening, leading to increased phototherapy use. The study suggests that routine screening can prevent serious hyperbilirubinemia.
A study of 320 patients found heparin-induced skin lesions in 7.5% of cases, mostly due to delayed-type hypersensitivity response. Pregnancy, obesity, and long treatment duration increased the risk of such reactions.
A study by Christine Drea and Allisa N. Carter found that spotted hyenas cooperate successfully on tasks requiring unison effort, learning quickly with no training. They demonstrated understanding of rope timing and platform coordination, with social factors influencing performance.
A new study resolves the mystery of Merkel cell development, finding that they originate from the embryonic epidermis. Adult skin stem cells also replenish the Merkel cell population as they die off over time.
New study locates source of L'Aquila earthquake, finding it increases seismic hazard in region. Researchers also find waning sea ice bodes stormier, rainier Arctic with increased precipitation. Additionally, scientists develop new method to measure snow depth using GPS technology.
A study published in Family Relations found that parents in low-income environments with limited social support are more prone to depression. Social connections, such as community groups and school activities, can help mitigate negative thinking and promote healthy parenting practices.
A new study links impaired kidney function to faster cognitive decline in older adults, especially in episodic, semantic, and working memory. The researchers found that poor kidney function accelerated cognitive decline equivalent to seven years of age at baseline.
The College of Engineering and Science at Louisiana Tech University has received a four-year grant from the National Science Foundation's ADVANCE program. The project aims to improve climate, increase retention, and provide professional development for women faculty in engineering and science.
Researchers discovered that a single gene mutation affects mating preferences in fish, making grey medaka less appealing to rivals but more attractive to themselves. This study sheds light on color-based mate choice and potential speciation processes.
Dr. Roger Rosenberg has been awarded the first Medal for Scientific Achievement by the World Federation of Neurology for his contributions to Alzheimer's disease research. The award recognizes his work on molecular genetics and a vaccine against the disease.
Recent studies by Indiana University researcher Virginia J. Vitzthum found that living conditions, particularly economic activities and food supply, can more than double early pregnancy loss rates in rural Bolivian women. Environmental factors also play a major role in reproductive fitness for men.
A University of Toronto-led team has identified the evolutionary ancestry of the prion gene, revealing its connection to ZIP family metal ion transporters. This discovery may provide new insights into prion protein function and underlying mechanisms of diseases like BSE and Creutzfeldt-Jakob disease.
International experts will discuss the benefits of pet ownership on physical and mental health, including lower blood pressure and increased exercise. The conference aims to build upon existing research and generate more answers about the positive impact pets have on people's lives.
A new nomogram developed by Ronald DeMatteo and colleagues predicts a patient's risk of cancer recurrence after surgery to remove primary GIST. The tool uses tumour size, location, and mitotic index as established prognostic criteria.
Researchers aim to optimize fuel consumption by integrating plug-in hybrid electric vehicles with roadside infrastructure, reducing pollution and greenhouse gas emissions. They plan to provide drivers with alternative routes to maximize fuel economy.
A large study by Mayo Clinic researchers found that patients treated with radiotherapy after prostate cancer surgery experienced very few complications, contradicting concerns about toxicity and side effects. The study suggests that radiation treatment is an effective and safe option for patients with recurrent cancer.
A study by Indiana University found that women with more positive attitudes towards their genitals are more likely to engage in sexual health-promoting behaviors. The study also suggests that men generally have more positive attitudes towards women's genitals than women.
A study found that a physician-led hospital-at-home service can improve depression, nutritional status, and quality-of-life scores in elderly patients with acute decompensation of chronic heart failure. The alternative to traditional hospital care resulted in no significant differences in mortality rates or hospital admissions.
Undergraduate students can learn problem-solving skills by analyzing subsidence and restoration of organic wetland soils. This approach emphasizes cross-disciplinary concepts, such as mass-volume relationships, to help students understand complex soil processes.
A new study published in The Leadership Quarterly found that children raised with an 'authoritative' parenting style are more likely to assume leadership roles at work and in their communities. This approach allows children to learn from their parents while still testing boundaries, preparing them for future success.
A recent study from Family Relations reveals that parents in low-income environments are more prone to depression when they lack social support. This is particularly true in rural regions where mental health resources may be scarce. Social support mechanisms can help mitigate negative thinking and promote healthy parental practices.
Research offers recommendations for doctors diagnosing prenatal Down syndrome, including who should deliver the news and what information to provide. Mothers prefer receiving diagnosis from healthcare professionals with the most knowledge, and benefiting from up-to-date information about DS and personal stories of children with DS.
Case Western Reserve University scientist Dave Wilson has developed a cryo-imaging system that enables the identification of single molecules, counting of cells in organs, and comparison of normal and abnormal tissues. The system produces incredibly detailed images showing the effectiveness of different drug therapies.
The University of Delaware is leading a new $4.3 million research initiative to investigate the impact of human activities on carbon exchange and climate. The Critical Zone Observatory will study the Christina River Basin, exploring how soil erosion affects carbon exchange between land and atmosphere.
A six-year study by surgeons at the University of Maryland Medical Center found that minimally invasive mitral valve repair is safe and effective, with a low risk of complications. The study showed that 99% of repaired valves were working properly and all patients survived with minimal hospital stay.
Researchers found that SPAK silencing may promote cancer progression in B-cell lymphomas by crippling genotoxic stress signaling. In contrast, macrophage migration contributes to impaired peritoneal fluid drainage and lymphatic dysfunction in the diaphragm. Additionally, urokine plasminogen activator (uPA) is instrumental in the early ...
A $5.2 million NIH grant will fund detailed genotyping of thousands of adults in Samoa to investigate genetic variation associated with obesity, diabetes and cardiovascular disease. The study aims to identify specific 'susceptibility' genes that may increase the risk of these conditions.
A study published in PLoS Medicine discusses the challenges of designing clinical trials when there is no consensus on usual medical care. The authors recommend specific criteria for assessing proposed study designs and highlight the importance of comparing management of conditions to standard care.
Researchers at the University of Toronto have created a microchip that can detect the type and severity of cancer in just 30 minutes, revolutionizing molecular diagnostics. The device uses nanomaterials to sense biomarkers indicative of cancer, providing speed, sensitivity, and accuracy not available with current technology.
The NIH has awarded $45 million to four new Centers of Excellence in Genomic Science, including two new centers and two existing ones. The new centers will focus on psychiatric disorders and gene regulation, while the existing centers will continue to advance genomic research. Researchers at the University of North Carolina, University...
Researchers at McMaster University have identified a novel chemical compound that targets drug-resistant bacteria, offering a promising solution to combat resistant infections. The discovery provides a new approach to tackle antibiotic resistance by blocking a specific step in the development of bacterial cell surfaces.
A study of young women with antiphospholipid syndrome reveals a significantly increased risk of stroke and heart attack, particularly when combined with smoking and oral contraceptive use. The findings emphasize the need for screening and warning young women about these cardiovascular risks.
A study published in the journal Emotion found that people are more accurately attuned to detecting emotional value in negative subliminal images than positive ones. This suggests potential implications for advertising and public service announcements.
Scientists at UCSD have successfully built an integrated circuit that operates at 125 degrees Kelvin, a temperature easily attainable commercially with liquid nitrogen. This breakthrough enables faster and more efficient computation and communication devices.
The HORIZONS-AMI trial demonstrates that drug-eluting stents are safer and more effective than bare-metal stents for heart attack patients. Bivalirudin anticoagulation enhances safety and efficacy compared to heparin + GPIIb/IIIa inhibitors.
Researchers at Yale University have observed and tracked E. coli bacteria moving in a liquid medium with a motion similar to a kayak paddle. The study, published in Physical Review Letters, provides new insights into bacterial movement and may lead to breakthroughs in preventing bacterial migration and sickness.
Two nurses, Motria A. Lonchyna and Taryn M. Edwards, are awarded Lundbeck Neonatal Nursing Career Path scholarships to advance their education and become neonatal nurse practitioners. The program supports clinical neonatal nurses who seek to improve the care of neonates, infants, and their families.
A new report argues that current governance activities on nanotechnology are limiting public debate and may repeat mistakes made in managing GMOs. The report recommends innovative ways to involve the public in decision-making, such as treating their views with respect and using them to inform science policy.
The RWJF New Careers in Nursing Scholarship Program aims to increase diversity and address the nation's nursing shortage. Scholarships will be awarded to 15 accelerated nursing students enrolled in the spring 2010 semester, with preference given to students from underrepresented groups.
Zachary Flamig, a senior at the University of Oklahoma's School of Meteorology, has been selected to receive a $10,000 scholarship from the Astronaut Scholarship Foundation. He will be recognized during an awards luncheon on September 25 for his exceptional performance and initiative in meteorology.