The new guidelines provide a framework for identifying patients at risk of kidney disease, evaluating their kidney function, and implementing management strategies. Nearly one-third of HIV-infected patients have abnormal protein in the urine, a warning sign of potential kidney trouble.
A large-scale study identified three key areas of stress faced by new mothers: their maternal role, negative physical and lifestyle changes, and lack of social support. The study also found that personal factors such as tiredness, lack of sleep, and decreasing social activity were major concerns.
Researchers discovered highest blood iron levels among Asians and Pacific Islanders, yet lowest prevalence of associated HFE gene mutations. The study recruited over 100,000 participants to better understand hemochromatosis prevalence in diverse ethnic groups.
Researchers find that TV shows with excessive visual elements lead to a 10% decrease in viewers' ability to remember facts. Cleaned-up screens allow for better comprehension of central messages.
A study by researchers from Stanford University and the Monterey Bay Aquarium found that Atlantic bluefin tuna have a complex migratory life cycle, with two distinct populations in the western and eastern Atlantic. Tighter restrictions on commercial fishing are needed to protect their feeding and breeding grounds.
A study led by Penn State University assistant professor Theresa Vescio found that patronizing behavior, characterized by giving subordinates praise while withholding resources, can lead to negative performance outcomes for women. This subtle form of sexism may allow discriminatory practices to go unnoticed.
New research models long-term climate cycles like El Nino, finds molten rock makes big earthquakes bigger, and sheds light on Yellowstone's volcanic activity. A computer simulation produced El Nino-like climate cycles, while another study found that melted rock accelerates plate movement during earthquakes.
The research aims to determine a biological sample's origin by identifying markers, such as metal and protein changes. The Department of Homeland Security's Science and Technology Directorate funds the project.
Scientists have successfully programmed E. coli bacteria to respond to signals and form complex patterns, opening doors for biological computing and medical diagnosis. The breakthrough could lead to applications such as detecting chemicals or organisms in laboratory tests and guiding stem cells for tissue engineering.
A four-year study published in the New England Journal of Medicine confirms RSV as a substantial burden of disease in adults, similar to influenza A. The study calls for the development of an RSV vaccine for elderly and high-risk adults.
A study by Johns Hopkins Medicine researchers found that the annual operating costs for medical institutional review boards (IRBs) range from $171,014 to $4,705,333. The median cost is $741,920, with low-volume institutions having the lowest IRB costs and high-volume centers benefiting from economies of scale.
UCSD medical researchers show that a protein called I-kappa-B kinase alpha (IKKa) is responsible for terminating an inflammatory response before it can damage cells and organs. IKKa's mechanism involves interacting with proteins RelA and C-Rel, which bind to genes mediating the inflammatory response for a short duration.
Researchers from Imperial College London identified an enzyme called IKKá, which acts as a 'brake' on immune cell pathways. By inhibiting IKKa activity, the body's ability to fight off infection increased, but also led to higher inflammatory responses.
The ASGE Foundation's first Crystal Awards Dinner will pay tribute to recipients of the Society's highest honors, including Rudolf Schindler Award, Master Endoscopist Award, Distinguished Educator Award, and more. The event also raises funds for gastrointestinal endoscopy-related research and public education.
A study found that commercially available extracts of black cohosh increased cell killing by two of four drugs used in cancer therapy for breast cancer patients. However, the herb also decreased the effectiveness of one drug. Further research is needed to understand why these effects occur.
A USGS study reveals that the world's most productive forests, which add new growth each year, have lower birth and death rates. However, if these rates suddenly stop or double, tree numbers would halve in just 30 years. The study suggests that environmental changes considered beneficial to forests may bring about unexpected changes.
The CyberWalk project aims to create a fully immersive virtual environment that allows people to walk freely without restrictions. This will enable researchers to study human behavior patterns under controlled conditions. The platform, called the CyberCarpet, features thousands of pivoted spheres propelled by a treadmill.
The study found that mixed breast feeding quadrupled HIV transmission, while predominant breastfeeding increased it by 2.6 times compared to exclusive breastfeeding. Early introduction of non-human milks and solid foods increases the risk of HIV infection for babies of HIV-positive women.
Researchers create high-performance electronic devices using low-temperature fabrication and nanowires, outpacing comparable ring oscillators by a factor of 10,000. The technique paves the way for more complex nanoelectronics and could enable ubiquitous computing devices with improved speed and reduced costs.
Dalton Conley, a prominent NYU sociologist, has been recognized as one of the nation's top young sociologists by the National Science Foundation. His research focuses on how socioeconomic status and advantage are transmitted through generations, leading to social inequality, and explores how biological and social factors interact to pr...
Researchers found that rheumatoid arthritis patients treated with anti-inflammatory drugs were 10 times less likely to develop age-related macular degeneration. This study suggests that anti-inflammatory drugs may be a promising approach for treating the intractable disease.
Researchers found that actor-patients' requests for medications increased prescribing for depression. The study suggests that direct-to-consumer marketing can boost familiarity with potential treatments and improve initial care for patients.
A massive study of 100,000 individuals found that Caucasians have the highest prevalence of hemochromatosis/iron overload due to a specific gene mutation. In contrast, Asian and Pacific Islanders have high blood iron levels despite lower genetic mutations, suggesting a different underlying cause.
Researchers found a specific region of the receptor interacts with signaling lipid PIP2, leading to desensitization. This discovery provides critical information on temperature regulation and opens new avenues for investigating membrane protein functions.
Studies suggest that environmental pollutants like POPs can change sperm distribution and contribute to male reproductive disorders. A Swedish study found a slight increase in Y chromosome-bearing sperm in fishermen exposed to persistent organochlorine pollutants.
A recent OHSU study suggests that ginkgo biloba may improve attention in MS patients with cognitive impairment, with minimal side effects. The study found that patients taking ginkgo performed better on a test measuring attention and executive functions compared to those receiving a placebo.
Scientists at the University of Wisconsin-Madison have identified a key gene involved in regulating sleep duration, which could lead to new approaches to treating sleep irregularities. The study found that mutations in this gene affect the amount of sleep individuals need and can even impact life span.
Researchers found that induced moderate hypothermia (32–33°C) is a safe therapeutic intervention for children with severe traumatic brain injury, reducing mortality and intracranial hypertension. The treatment protocol also showed potential to improve functional outcomes in young patients.