A study by University of Toronto researchers found significant differences in breast cancer prevention practices among Canadian women carrying the BRCA1 or BRCA2 genetic mutation. Women in Quebec were the least likely to use preventive measures, with only 38% opting for surgery or medication.
Researchers at the University of Minnesota have discovered that a CEO's attention to future events and external activities significantly predicts a firm's early adoption and invention of new technologies. By analyzing annual reports, they found that CEOs who focus on future-oriented language lead to faster innovation development.
A study found that providing informational handouts to parents about CT radiation risks can improve their understanding, increasing awareness of the potential increased risk of cancer related to pediatric CT. Parents became less willing to undergo CT if their doctor believed it was equally effective to observation.
Researchers propose a new model, Frigid Faithful, which explains the formation of fractures and ridges on Saturn's moon Enceladus without requiring liquid water. The model describes how heat from a shallow source beneath the surface could lead to geyser-like activity and complex tectonic features.
A study is underway to determine best practices for reducing non-intercepted medication errors, which result in over 7,000 inpatient deaths per year. The study aims to identify factors that contribute to the failure of nurses' efforts to intercept medication errors.
A new study published in Archives of Pediatric and Adolescent Medicine suggests that children whose mothers are depressed do better when their fathers are actively engaged in family life. An involved father can serve as a buffer, reducing the risk of problem behaviors such as aggression, hyperactivity, depression, and anxiety.
A study found that patients with a diet high in meat, fat and refined grains had an increased risk of cancer recurrence and death compared to those with a diet rich in fruits and vegetables. The researchers identified two dietary patterns: prudent and Western, and found that the Western pattern was associated with a significant increas...
Researchers found that our tendency to categorize people into in-groups and out-groups leads to difficulty recognizing faces of individuals from other racial groups. A study by Miami University psychologists suggests that mere social categorization is enough to elicit an own-group bias in face recognition.
The University of Chicago has been awarded a grant to support four one-year Clare Boothe Luce Fellowships for women entering Ph.D. programs in Astronomy & Astrophysics, Computer Science, Mathematics and Physics.
Recent tsunami and storm events, such as the 2004 Sumatra tsunami, caused widespread damage along North America's Atlantic coast. In contrast, the Antarctic Bottom Water has warmed within recent decades, with temperatures rising by 0.0028ºC each year. Additionally, climate changes around 8,200 years ago were linked to the final drainag...
A study found that individuals with suppressed immune systems, such as kidney transplant patients and those with HIV, have a higher incidence of squamous cell eye cancer. Residence in subtropical regions and prior history of skin cancer were also associated with increased risk.
Gilbert Strang received the Peter Henrici Prize for his work in applied and numerical analysis, including finite element methods, linear algebra, and wavelets. The prize is awarded jointly by ETHZ and SIAM.
A new Texas A&M University program aims to tackle conservation challenges by integrating biology, culture, and governance. Led by Dr. Lee Fitzgerald and Dr. Amanda Stronza, the project will train students in interdisciplinary research and fieldwork to address pressing issues like invasive species, habitat loss, and social conflict.
A new study examines how Latino immigrants identify themselves racially in the US, finding a significant share identifies as Latino rather than white. Increasing exposure to American culture leads to a shift towards Spanish racial self-identification, contrasting with earlier European immigrant groups.
Dr. Nancy Kopell received the John von Neumann Lecture for her groundbreaking work on coupled nonlinear oscillators and their application to various biological systems. Her research focuses on understanding rhythmic behavior in networks of neurons and its role in filtering and transforming input patterns.
Research at the University of Iowa suggests that a patient-centered approach can be detrimental for patients who prefer a more traditional 'doctor-centered' style. The study found that when these patients are matched with patient-centered doctors, they are less likely to follow treatment recommendations and feel satisfied with their care.
A new study by Conservation International and colleagues warns that 11 countries with high forest cover and low rates of deforestation are at risk of being left out of a carbon market intended to promote rainforest conservation. The study calls for 'preventive credits' to incentivize protection of intact tropical forests.
Robert McLachlan, a Professor of Applied Mathematics at Massey University in New Zealand, received the Germund Dahlquist Prize for his original contributions to geometric integration. His work has applications in physics, computer science, and engineering, and he has used geometric integration methods to study complex systems.
Researchers at UT Southwestern Medical Center found that waist-to-hip ratio is a stronger indicator of cardiovascular risk than body mass index. The study suggests that measuring this ratio can help identify individuals with an increased risk of heart disease and guide more effective treatment strategies.
A randomized controlled trial found that even low levels of weekly exercise can significantly lower systolic blood pressure and reduce waist and hip girth in sedentary adults. The study also showed an increase in overall fitness among participants who engaged in moderate-intensity physical activity below the recommended levels.
Researchers at Purdue University have developed a new technology using tiny 'ionic wind engines' that could dramatically improve computer chip cooling. The technology increased the heat-transfer coefficient by as much as 250 percent, outperforming existing methods.
A study found that 21% of patients taking verapamil for cluster headaches experienced irregular heartbeats, while 37% had slower than normal heart rates. Close monitoring with electrocardiograms is recommended to mitigate potential heart problems.
Two new studies provide insight into the molecular mechanisms underlying aberrant NF-κB activity in MM tumor cells. The research reveals diverse mutations that lead to pathological activation of NF-κB signaling in MM, highlighting its role as a target for therapy development.
Researchers at the University of Pittsburgh School of Medicine are conducting a worldwide study on treating myositis, a rare autoimmune disorder. The study will evaluate the effectiveness of rituximab in improving symptoms of dermatomyositis and polymyositis, with 202 participants from North America and Europe involved.
Research found that glaucoma patients with fluctuating eye pressure have worse visual fields after three months and 13 years, highlighting the importance of reducing long-term IOP fluctuations. The study suggests that 'IOP modulation' rather than reduction is a more effective treatment approach for stabilizing vision.
Experts emphasize evidence-based approach to treating osteoarthritis, citing benefits of coxibs and NSAIDs despite gastrointestinal and cardiovascular risks. The OARSI international COX-2 workshop 2007 provided guidance on safe use of these agents.
Researchers at the Salk Institute found that PPARa helps control toxic fatty acids in breast milk, preventing inflammation and hair loss in pups. The discovery sheds light on the genetic program behind breast milk's purity.
A newly developed DNA vaccine against multiple sclerosis appears safe and may produce beneficial changes in the brains and immune systems of individuals with MS. The vaccine showed a reduction in cytokine-producing cells targeting myelin proteins, as well as a trend toward a decrease in contrast-enhancing lesions on brain MRI.
A new Research Center of Excellence in Pediatric Nephrology will be established at the Medical College of Wisconsin to accelerate treatments for children with genetic and acquired kidney disease. The center aims to develop unique therapies that can limit or cure progressive kidney disorders.
A recent PNAS study found that the current Earth system has improved heat regulation compared to 60 million years ago when small tectonic plates existed. The research suggests that plate size and number significantly affect heat loss, with smaller plates leading to greater heat escape from the mantle.
A life cycle assessment reveals that renewable energy sources like solar, wind, and geothermal have valid green credentials in electricity production. However, the efficiency of these systems is comparable only when considering the entire life cycle, not just materials production and running.
A RAND Corporation study reveals a sharp decline in undiagnosed diabetes cases among American men over the past 25 years, with ethnic disparities largely eliminated. The study also found that education levels play a significant role in diabetes diagnosis, with those having less education being less likely to receive accurate diagnoses.
A cohort study found a small but significant increase in cesarean deliveries when women are cared for by an on-call obstetrician rather than their regular-care obstetrician. The study highlights the importance of smooth hand-offs of patient care between physicians.
A study suggests that measuring anemia can be a useful indicator of the burden and control of neglected tropical diseases. Pharmacogenomics, however, still faces limitations in its application for individualized drug dosing based on hereditary factors, according to a review.
A new study finds that the arrival of disability checks coincides with a sharp rise in drug-induced sickness and death. The research suggests spreading out aid payments could relieve stress on hospitals and healthcare workers.
Researchers found that sepsis's inflammatory response is highly variable across patients, extending past outward symptoms. The study aims to inform future treatment and prevention strategies by providing a better understanding of the disease.
New research from the University of Cincinnati finds that nearly half of workers wish they worked fewer hours, and 49% prefer changing their schedule. The study also reveals that many workers are willing to give up pay for greater flexibility, but face barriers in the workplace.
Researchers at LSU are working on improving the efficiency of ethanol fuel production using coal-derived syngas. The project aims to produce clean energy from a domestic resource, making it more easily distributed and convertible into hydrogen-rich gas for use in fuel cells.
Researchers discovered the p75NTR receptor plays a key role in glioma invasion, with expression sufficient to induce aggressive tumor growth. This finding highlights a previously unknown function of the receptor and suggests it may be a novel therapeutic target.
A study suggests that 20 weeks of Taiji exercise can increase antibody response to influenza vaccine in older adults. The study found that the Taiji group had higher antibody responses and a greater percentage of participants achieved protective levels compared to the control group.
Research conducted by UC Sociology Professor David Maume found that women are more likely to leave their jobs to attend to their children, while men prioritize work. The study suggests that traditional gender roles persist despite changing attitudes on family responsibilities.
Researchers found that sub-standard housing more than doubled diabetes risk among study participants. Despite ruling out other factors, housing conditions remain a significant contributor to the development of diabetes in this population.
A University of Toronto-led study found that alternative splicing is more highly regulated in nervous system tissues, allowing for specific functions in memory and learning. This new understanding of gene regulation has significant implications for human diseases such as cancers.
Research at the Natural History Museum found that men's facial attractiveness in the past was linked to their jaw size, cheek flaring and eyebrow shape. The study discovered that shorter faces between the mouth and upper lip created a more attractive appearance to potential mates.
A study of 40,171 patients found a 4-6 fold increase in gastrointestinal bleeding when warfarin was used with antiplatelet agents. Physicians should be aware of these risks to better assess their patients' therapeutic risk-benefit profiles.
Researchers found a link between the loss of norepinephrine and dopamine neurons and delayed Parkinson's symptoms. The study showed that both types of neurons are necessary for normal motor function.
Researchers have identified common attributes in viral replication machinery that could be vulnerable to disruption, potentially leading to broad-spectrum antiviral agents. A study on flock house virus reveals a new compartment for RNA synthesis, where the virus can collect components and carry out processes efficiently.
A new oral treatment, EN101 antisense, has been shown to significantly reduce muscle weakness in people with myasthenia gravis. The study found that patients experienced improved muscle function, swallowing time, and disappearance of symptoms such as drooping eyelids.
Researchers at Harvard University identified the genetic changes responsible for lighter fur coloration in beach mice, which helps camouflage them from predators. The discovery sheds light on how specific gene interactions can influence an organism's appearance and survival.
Cornell researchers demonstrate a new way to make nanoresonators vibrate 'in the plane' – side to side. This technique shakes off extraneous materials, allowing only tightly bound pathogens to be detected. The ability to excite in-plane motion also has applications in making nanoscale gyroscopes and nano optics.
Researchers at UT Southwestern Medical Center have developed a new treatment that effectively counters the cardiovascular effects of cocaine. The treatment successfully lowers both heart rate and blood pressure, alleviating symptoms commonly experienced by cocaine users.
A study found that fair or poor housing conditions increase the risk of developing diabetes in urban, middle-aged African-Americans. Housing conditions, such as cleanliness and physical condition, were evaluated to clarify the relationship between environment and health outcomes.
A new study finds that climate change is isolating groups of alpine butterflies in the Canadian Rockies, leading to population decline and increased risk of local extinction. The expanding forests and reduced prescribed burns are limiting the butterflies' ability to fly and reproduce, threatening their survival.
A new study shows that a moderate bulge at the waist significantly increases the risk of unhealthy plaque build-up in the arteries. Researchers found that adding several inches to the waist measurement markedly increases the risk, even if body weight remains within a normal range.
A recent study found that cardiac CTAs post-CABG reveal clinically significant non-cardiac findings in 34 patients, including pulmonary embolism and lung cancer. The study highlights the importance of physician interpreters trained to read entire CT scans beyond coronary vessels.
Researchers tested vitamins C and E, beta carotene, and their combination in the Women’s Antioxidant Cardiovascular Study. The study found no significant reduction in cardiovascular events or death among participants at high risk for heart disease.
Rensselaer Polytechnic Institute researchers develop nanocomposite paper-based energy storage device that meets tricky design requirements of gadgets and implantable medical equipment. The device can function as both a high-energy battery and a high-power supercapacitor, using human blood or sweat to power it.
A comprehensive study found that conventional prognostic factors do not adequately predict survival outcomes in Asian-American men with prostate cancer. Despite worse prognostic profiles, most Asian ethnic groups have better outcomes compared to white men.
A new study found that racial differences in breast cancer survival are most apparent in advanced stages of the disease, with African American women having poorer outcomes than white women. After adjusting for clinical factors, the disparities persisted, indicating non-clinical factors may contribute to survival differences.
A new study found that insular horseshoe bats exhibit distinct ultrasonic call frequencies, allowing them to recognize their own species. The presence of a third species on the island may be driving this 'private bandwidth' for communication, with implications for social interactions and sexual behavior.