Research found that low levels of disinfectants can make Staphylococcus aureus remove toxic chemicals from the cell more efficiently, potentially making it resistant to antibiotics. This increase in efflux pumps may lead to the emergence of resistant bacteria, threatening patients with infections.
Researchers have developed a new, animated, and interactive way to analyze opinion data using radial charts that change in real time as users ask questions. The software is designed to make it easy for news reporters and citizens to easily visualize poll results by demographic characteristics.
A new study from the University of Texas at Austin found that most elementary school children are aware of racial and gender biases in the US presidency. Children attribute the lack of diversity to discrimination, with some believing it's due to prejudice or skills gaps.
A substudy of the Physician's Health Study found that overweight men with high plasma concentrations of C-peptide, a protein reflecting insulin secretion, had significantly higher prostate-cancer mortality rates. Men with both high C-peptide and BMI prior to diagnosis had a four times higher risk of disease-specific mortality.
Researchers at the Salk Institute have discovered a two-stage fasting-response mechanism that ensures glucose production in the brain is tightly regulated. CRTC2 and FOXO1 proteins play key roles in this process, with SIRT1 serving as a nutrient sensor that switches between them.
Research finds disabled gut cells linked to Crohn's disease, with altered genetic activity leading to increased hormone production. The study suggests a potential role for autophagy and Atg16L1 in Paneth cell function, shedding light on the complex mechanisms behind the inflammatory bowel disorder.
Researchers found fossilized tracks of an aquatic creature, suggesting animals walked on legs at least 30 million years earlier than thought. The discovery pushes the timeline for complex life on Earth back to the Ediacaran period.
Researchers at Duke University Medical Center found that severely obese individuals who exercised just one hour a week reported better overall-quality of life and improved ability to perform daily tasks. Even small amounts of physical activity can lead to significant improvements in quality of life, regardless of weight.
A study by Temple University researchers found that obese women face significant mental barriers to exercise, including feeling self-conscious, fearing injury, and having perceived poor health. These aversions can significantly hinder their ability to engage in physical activity and adhere to a weight loss plan.
The study provides a detailed understanding of the human A2A adenosine receptor, shedding light on its structure and potential drug targets. The findings suggest that the receptor has varying binding pockets, yielding opportunities for receptor diversity and ligand selectivity.