For most patients with small aneurysms, surveillance intervals can be extended, reducing the number of scans from 15 to 7 per year, without significantly increasing rupture risk. The study found that men's rupture risk increased by a factor of 1.9 for every 0.5-cm increase in baseline AAA diameter.
Researchers have discovered that nuclear envelope proteins vary greatly between cells in different organs of the body, interacting with specific proteins to cause illness in some organs but not others. This variation may provide insights into rare muscle diseases like Emery-Dreifuss muscular dystrophy and other heritable conditions.
A University of Utah study found a significant genetic connection to surgical site infections (SSIs) in families, suggesting personalized health care through genome analysis could be available soon. Researchers analyzed 651 hospital patients with SSIs and matched controls using the Utah Population Database.
A study found that bariatric surgery outcomes improved across all hospitals, including both high-quality centers of excellence and non-excellence hospitals. The Centers for Medicare & Medicaid Services policy restricting coverage to COEs had no measurable impact on complication rates or reoperation needs.
Researchers at UMass Amherst and Harvard found that women who consumed more non-heme iron had a 30-40% lower risk of developing pre-menstrual syndrome (PMS). High intake of zinc was also associated with lower risk. In contrast, high potassium intake was linked to higher PMS risk.
A new study suggests that more than three-quarters of people in England drink in excess of the recommended daily alcohol limit, leading to a significant increase in binge drinking among men and women, particularly those on high incomes.
Cyclone Rusty intensified as it approached landfall in Western Australia, with NASA satellites observing increased power and cloud height. The storm's slow movement meant more rainfall, flooding potential, and rough surf along the Pilbara coast.
A national survey of medical students found that many continue to receive industry-sponsored gifts, even as institutions restrict access to pharmaceutical sales representatives. The study suggests a need for further measures to reduce bias in medical education.
Researchers believe blocking the sodium transporter HVI may stop the vicious cycle of excessive sodium, free radicals, and hypertension. If successful, targeted treatment could help reduce cardiovascular disease risk.
Researchers found that moderate pain can be perceived as comforting when it's the lesser of two evils. The brain processes pain differently depending on context and expectation. This study may lead to new ideas for treating chronic pain and substance dependence.
Researchers at Brigham and Women's Hospital developed a simple atrial fibrillation risk prediction model for women, improving accuracy over existing methods. The model considers six easily obtainable factors: age, height, weight, blood pressure, alcohol consumption, and smoking history.
A recent study published in PLOS Medicine found that syphilis infection during pregnancy causes approximately 520,000 harmful outcomes each year. Despite this, only a quarter of these outcomes can be prevented by early testing and treatment.
Researchers have discovered that saw-scaled viper venom contains both anticoagulants and coagulants, which can be used to develop new treatments for blood disorders. The venom's toxic clotting factors were found to be lethal to mice, making them a promising area of study.
A researcher believes that individual countries can eliminate malaria and then coordinate efforts to achieve global eradication. The study found that countries that have eliminated malaria within their borders tend to maintain stable, low transmission rates.
Researchers have documented two new species of Hydnum, commonly known as ox tongue mushrooms, in the Iberian Peninsula. The discovery sheds light on the high genetic diversity of the Hydnum genus, which has been understudied due to its edible properties.
The Collaboration on Mobility Training (COMIT) study aims to maximize independence among wheelchair users with spinal cord injury. The five-year study will examine the impact of web-based training and group sessions on wheelchair skills and maintenance.
Researchers at the University of Minnesota have identified a genetic variation in CD33 that significantly affects the clinical outcome of AML patients who received gemtuzumab ozogamicin chemotherapy. This discovery may help predict which patients are most likely to benefit from the treatment and improve therapeutic efficacy.
A new study led by Johns Hopkins Bloomberg School of Public Health found that police and firefighters are at a higher risk of developing psychiatric disorders after exposure to traumatic events. Protective services workers who recently joined the profession were more likely to develop mood or alcohol use disorders.
A new stretchable lithium-ion battery has been developed by Northwestern University researchers, enabling true integration of electronics and power into a small, stretchable package. The battery can be stretched up to 300 percent of its original size without losing functionality.
A specialized receptor in blood vessels senses molecules created by gut microbes, increasing blood pressure. The finding suggests a complex system involving gut bacteria and blood vessel regulation.
Renowned scientists at South Carolina College of Pharmacy, John Lemasters and Rick Schnellmann, have received national recognition from the Society of Toxicology for their groundbreaking work in toxicology research and education. The awards recognize their significant contributions to advancing our understanding of toxicology and promo...
By changing the speed of light in an array of superconducting quantum-interference devices (SQUID), researchers can extract microwave photons from the vacuum's quantum noise. This breakthrough could help solve the riddle of the universe's birth and develop powerful quantum computers.
Researchers at Ohio State University found that people with persistent negative attitudes towards feared objects or events are more likely to experience a return of their fear after exposure therapy. The study developed a tool to evaluate attitudes immediately after treatment and suggests that attitude change is key to lasting recovery.
A study published in the Journal of Urology analyzed 25 years of data after radiation therapy for prostate cancer patients and found that follow-up evaluations are necessary for 15 years after treatment. The study also confirmed using radiation therapy results in comparable disease-free survival rates to radical prostatectomy.
Researchers John Wong, Ronald Berger, and Hien Nguyen receive awards and funding to develop life-saving technologies. The Life Prizes aim to accelerate the translation of promising research into commercial applications, speeding up the delivery of innovative medical solutions.
A recent study published in BMC Psychology found that people with HIV have difficulty recognizing facial expressions, particularly fear, and are more likely to experience memory problems. The researchers suggest that this impairment can be debilitating and impact daily life and personal interactions.
A new microscopy technique has allowed scientists to observe protein clusters in living cancer cells, enabling direct measurement of drug effects on target proteins. This breakthrough could significantly improve cancer treatment by reducing collateral damage associated with traditional therapies.
Researchers at Michigan State University have successfully engineered a plant with oily leaves, which could boost biofuel production and improve animal feeds. The breakthrough uses an algae gene involved in oil production to store lipids or vegetable oil in the plant's leaves.
Researchers identified a critical fictive temperature (CFT) that determines glass ductility, suggesting any glass can be made ductile or brittle by adjusting cooling rates. The study applies to all glasses, not just metallic glasses, and has implications for designing ductile glasses.
Research at Baylor College of Medicine found that bone marrow cells producing BDNF travel to the hypothalamus, where they fine-tune appetite. A bone marrow transplant restoring the gene for BDNF can normalize appetite and reduce overeating in mice with insulin resistance.
Researchers at Stanford University School of Medicine have identified a group of progenitor cells in the inner ear that can become sensory hair cells and supporting cells. These findings may lead to new ways to treat hearing loss and deafness, and could potentially aid patients with damaged or impaired sensory hair cells.
A study found that long-term treatment with spironolactone did not improve symptoms or quality of life in heart failure patients with preserved ejection fraction. However, it improved left ventricular diastolic function and reduced potassium levels.
A new study from Rice University found that same-sex couples who live together have worse health than married opposite-sex couples, with similar health to those living apart. The research highlights the importance of considering the unique challenges faced by this population in discussions of relationships and health.
A recent study found a small but statistically significant increase in the incidence of advanced breast cancer among young women aged 25-39 years, without a corresponding increase in older women. This trend is concerning due to the poor prognosis and lower survival rates associated with younger patients.
Researchers at the University of Nevada, Reno have developed a product based on their enzymes, discovered in bark beetles from trees in the Lake Tahoe area. The enzymes have potential applications in pest control and chemical production.
A Johns Hopkins study of patients with acute lung injury found that one in three ventilated ICU patients developed PTSD symptoms lasting up to two years. The researchers suggest that preventing and treating PTSD in these patients is crucial, as it can impair quality of life and slow recovery.
Scientists have underestimated the impact of large numbers of wind turbines on energy production within large farms, suggesting a more limited capacity than previously thought. The new modeling results indicate that wind power production may be as low as 1 watt per square meter at wind farms larger than 100 square kilometers.
A new study investigates the role of protein kinase C (PKC) in airway smooth muscle contraction, revealing its potential as a therapeutic target for treating asthma and chronic obstructive pulmonary disease (COPD). The research suggests that PKC activation could contribute to airway hyperresponsiveness and exacerbate lung diseases.
A new study estimates that LDCT screening for lung cancer can delay or prevent approximately 12,000 deaths each year in the United States. The potential benefits of widespread LDCT screening are significant, given that half of current smokers will die from smoking-related diseases.
A study by UC Riverside researchers shows that hummingbirds produce two trails of vortices, one under each wing per stroke, to hover and control flight. This bilateral vortex structure provides more maneuverability for the bird but increases energy consumption.
A study by the Potsdam Institute for Climate Impact Research suggests that man-made climate change traps giant waves in the atmosphere, leading to extreme weather events. The researchers found that prolonged periods of heat stress can occur when warm air is unable to escape, resulting in devastating consequences.
Researchers found that cattle temperament affects how animals respond to stressors like weaning, transportation, and vaccination. Temperamental cattle have reduced fat stores and lower marbling, impacting the final quality grade of beef.
Researchers at the University of Alberta have isolated natural compounds that can help keep bread fresh without changing its flavor. The compounds, known as hydroxy fatty acids, also show antifungal activity and have potential to replace or complement fungicides used in treating crop seeds.
A new study suggests that future evidence for extraterrestrial life might come from dying stars, specifically from planets orbiting white dwarfs. Detectable oxygen in the atmosphere of these planets could indicate the presence of life, and a recent simulation indicates JWST can detect this with only a few hours of observation time.
Researchers sequenced primitively eusocial wasps' transcriptomes, finding workers have an active genetic profile while queens have a restricted one. This discovery sheds light on the evolution of sociality and the origin of alternative phenotypes.
Research from the Children of the 90s study at the University of Bristol shows that most babies who are slow to put on weight in the first nine months of life have caught up to within the normal range by the age of 13. However, those who show slow weight gain later in infancy tend to remain lighter and shorter than their peers.
Engineers at the University of Sheffield have developed a new technique to analyze polymer photovoltaic cells, enabling deeper understanding of their structure and efficiency. The technique, SERGIS, has been used to map the size and distance between crystallites in PCBM material, key properties for improving solar cell efficiency.
A recent study by Ohio State University researchers has identified specific small molecules in the blood that can accurately measure damage to the body after ionizing radiation exposure. The findings suggest that these microRNA markers could help doctors identify individuals at risk for acute radiation syndrome and plan personalized ra...
A study by Brigham Young University economists found that girls outperformed boys in math competitions when the format was changed to a longer, multi-round competition. The study suggests that encouraging girls to stay in the competition and giving them time to acclimate can help them excel.
A study of over 750,000 births in Denmark found that mild maternal hypertension early in pregnancy benefits the fetus, but late-pregnancy hypertension has negative health consequences for the child. Mothers with minor increases in blood pressure in the first trimester have babies with better health outcomes.
A new case study by the University of Alberta's ISTAR Institute shows that fluency shaping can significantly improve a child's speech in individuals with Down syndrome who stutter. Four months of treatment led to a 98.6% improvement in Sarah's fluency, enabling her to function better socially and academically.
People of high socioeconomic status are more likely to receive appointment offers and prioritized access to primary care, even in a single-payer universal health insurance system. Researchers found that physicians' offices discriminate against those with low socioeconomic status, despite equal reimbursement for each patient.
A study led by Field Museum curator Dr. Jonathan Haas reveals that maize was a primary component of people's diets in coastal Peru around 3000-1800 B.C. The research, published in PNAS, analyzed microscopic evidence found in soil, stone tools, and coprolites from ancient sites.
A recent study from the University of British Columbia's Sauder School of Business reveals that female-female workplace conflicts are often perceived as more negative than male-male or male-female conflicts. Participants rated all-female conflicts as more likely to negatively influence job satisfaction and team repair, despite finding ...
Dr. Jatinder Bhatia, a renowned pediatric researcher, has received the Founder's Award from the Southern Society for Pediatric Research for his groundbreaking work in neonatology and nutrition. His research interests include protein and lipid requirements of premature infants and liver dysfunction.
A new study found that low-birth-weight newborns with enlarged ventricles on an ultrasound are seven times more likely to be diagnosed with autism later in life. The research suggests that an early brain abnormality may indicate a higher risk of developing autism.
Cyclone Haruna is being blown apart several hundred miles away from La Reunion Island due to increasing wind shear. The storm's eye has elongated as a result of wind shear, causing the main precipitation to be pushed south of the center.
A new study reveals that China's nitrogen emissions increased by 60% annually from the 1980s to 2000s, leading to decreased air quality, acidification of soil and water, and reduced biological diversity. The country's rapid industrialization and agricultural expansion are major contributors to this pollution problem.
Experts have disabled a unique member of signalling proteins essential for malaria development, arresting its life cycle in the mosquito. This breakthrough discovery could help design new drugs to control malaria transmission.
A unique study highlights the importance of universal newborn screening for congenital adrenal hyperplasia (CAH), a life-threatening disorder affecting cortisol production. Screening improves survival in both boys and girls, contradicting previous beliefs that boys were at higher risk of delayed diagnosis.