A new research study found that animals fed a blueberry extract diet showed fewer age-related motor changes and outperformed their counterparts on memory tests. The antioxidants in blueberries may help protect the body against oxidative stress, a process implicated in aging and neurodegenerative diseases.
Researchers at Sandia National Laboratories have proposed a concept for rapid-fire thermonuclear explosions to generate clean fusion energy, using recyclable transmission lines and minimizing chamber emptying. The method aims to advance the development of machines like Z accelerator for relatively cheap and clean energy.
Researchers have successfully engineered CD4+ T cells to carry a fluorescent marker, allowing for the first time the tracking of autoimmune cells in vivo. The technique enables the study of physiological processes and inflammatory diseases, opening new avenues for therapeutic approaches.
Researchers at Memorial Sloan-Kettering Cancer Center found that cancer tumors acquire and retain large amounts of vitamin C. This discovery highlights the nutritional needs of tumors, similar to healthy cells. Further studies are needed to determine how tumor cells utilize vitamin C once it is acquired.
Scientists at Johns Hopkins University discovered that the brain chemical nitric oxide makes female mice more aggressive when defending their pups, while reducing aggression in male mice. The study also found that brain cells producing citrulline significantly correlated with female mouse aggressiveness.
Researchers found that six HIV-infected patients who stopped taking antiviral drugs yet continued to suppress HIV replication had strong immune responses. The study suggests that temporarily discontinuing drugs may help maintain the virus at a low level, paving the way for vaccine development.
Researchers have identified two brain chemicals, delta-FosB and GluR2, as major contributors to the addiction process. The study found that delta-FosB increases sensitivity to cocaine reward by activating genes involved in glutamate receptors, leading to compulsive behavior.
A recent study suggests that teens from low-SES neighborhoods with higher educated parents exhibit reduced blood pressure responses to stress. This finding reinforces the importance of education in mitigating health risks for adolescents.
Scientists at Vanderbilt University Medical Center have identified a new target for drugs that inhibit tumor angiogenesis. Thromboxane A2 receptor antagonists show promise in blocking endothelial cell migration and preventing blood vessel formation associated with tumors.
Clemson University engineers are deploying mobile data-acquisition platforms, called 'wind towers,' to measure wind speed and direction in the path of Hurricane Floyd. The goal is to provide accurate ground-level data to help develop design bases for hurricane-resistant homes.
A new study found that heavy alcohol consumption initiates free-radical mediated processes associated with heart disease, stroke, cirrhosis of the liver, and other chronic diseases. Vitamin C may help quell this activity, potentially limiting organ injury.
Researchers have found a potential link between leptin and high blood pressure in a study of over 300 healthy adults. Higher levels of leptin were associated with higher diastolic blood pressure, suggesting that leptin may play a role in regulating blood pressure.
Dennis L. Goeckel, an assistant professor of electrical engineering at the University of Massachusetts, has received a $200,000 grant from the National Science Foundation to continue his research on high-speed wireless communication. He uses mathematical models to optimize signals and improve reception quality.
Researchers discover microbes convert saturated hydrocarbon hexadecane to methane and carbon dioxide, leading to potential methane formation in old sediments. This process, known as microbial hydrocarbon 'cracking,' sheds light on slow yet globally relevant microbial processes in deep subsurface environments.