Researchers found a step-wise increase in soft drink consumption among US children as they age, leading to a decline in milk intake and increased calorie consumption. Milk remains a primary source of essential nutrients, including calcium, phosphorus, and potassium, but its consumption declines with age.
Researchers found that cranberry juice powder improved vascular function in subjects with high blood cholesterol and atherosclerosis after six months. The study suggests that consuming whole foods rich in polyphenols, such as cranberries, may help protect against heart disease.
The Harbor Branch expedition aims to explore the Straits of Florida in search of organisms that produce chemicals with potential to cure diseases like cancer and Alzheimer's. The team will conduct submersible dives on the Cay Sal Bank and Miami Terrace to gather samples and discover new species.
Researchers found significant differences in oxygen consumption and skeletal muscle oxygen conductance between high- and low-running endurance rats. The study, spanning 15 generations, demonstrated coordinated improvements in the oxygen delivery system, including larger hearts and lungs, to maximize efficiency.
Black South African children show lower physical activity levels and calcium intakes compared to white children, yet have higher bone mass at hip. This paradox suggests that osteoporosis development may start in childhood, highlighting the importance of early intervention.
A study by Ohio State University researchers found that short bouts of social stress improved the ability of mice to recover from the flu. The stress boosted the production of specialized immune cells called T cells, which fight viruses. This finding may lead to more effective flu vaccines for older adults.
Turtles have a natural mechanism to shut off energy-utilizing activities during anoxia, unlike humans. The discovery reveals potential targets for improving outcomes of cerebral stroke and cardiac infarct, as well as developing better anesthetics.
Rats exposed to alcohol during brain development show altered circadian rhythms, affecting sleep-wake cycles and behavior. The findings have implications for understanding Fetal Alcohol Syndrome and the efficacy of chronotherapeutic treatments.
Research reveals that chronic alcohol consumption impairs the heart's protein synthesis ability in males but not females. The study found altered phosphorylation of a particular protein factor involved in protein synthesis was affected in males following prolonged ethanol consumption.
Researchers found that marine viruses, known as cyanophages, require light to attach to and infect cyanobacteria, which are crucial for ocean health. This discovery could lead to more effective methods of controlling harmful algal blooms in the environment.
Researchers at UCSD found that statins and cholesterol depletors can reduce intracellular calcium levels and inhibit cell growth in pulmonary artery smooth muscle cells, which contributes to idiopathic pulmonary hypertension. This novel mechanism may provide a new approach for treating IPAH with current and future therapies.
Researchers discovered NAADP, a natural molecule with potential as an obesity treatment, that works in cells to regulate satiety. The study found NAADP levels increased rapidly and selectively in response to cholecystokinin, a hormone controlling digestion and appetite.
Researchers found that asthma inflammation directly affects the heart's recovery from a heart attack, increasing cardiac tissue damage. Asthma may be identified as a potential risk factor for post-operative complications and recurrent events following cardiology interventions.
A study found that TNF-alpha blocking agents, used to treat rheumatoid arthritis, can trigger skin conditions in 25% of patients. The most common conditions were skin infections, eczema, and drug eruptions, with 26% of affected patients stopping treatment due to the condition.
Research reveals that autistic children have significantly lower levels of glutathione, a major intracellular antioxidant, indicating increased oxidative stress. Genetic polymorphisms in three genes (catecho-O-methyltransferase, transcobalamin II, and glutathione-S-transferase M1) are also found to be elevated in autistic children.
Researchers found that simvastatin prevents or reverses vascular injury by vasoprotective means, protecting against diabetes-induced endothelial cell dysfunction. The study suggests a potential role for statins in treating diabetic patients.
Researchers found that allicin, a compound in garlic, protects against severe chronic pulmonary hypertension in rats by inducing vasorelaxation. Daily consumption of garlic may provide similar benefits for humans, particularly those with respiratory issues.
A recent study by Dr. Irene Leal-Berumen and colleagues reveals that asthma patients' immune systems exhibit distinct responses to allergens depending on the presence or absence of allergic rhinitis symptoms. The findings have significant implications for the development of personalized treatment therapies.
A novel vaccine against Pseudomonas aeruginosa has been successfully tested in mice, inducing antibody production and protection against the deadly bacteria. The vaccine uses a modified adenovirus vector expressing a region of the bacteria's outer membrane, which was previously recognized as a promising vaccine candidate.
A new study at Rockefeller University shows that contingency management treatment significantly increases patient success rates and improves the morale of clinic staff and administration. The treatment method uses positive reinforcement to encourage constructive actions towards recovery.
A study of 752 French patients found that shorter graft ischemic times were associated with improved long-term survival after single or double lung transplantation. The median ischemic time was 240 minutes, and a cutoff time of 330 minutes was identified as best discriminating between survivors and non-survivors.
George Slavich's research finds that severe life events affect depressed individuals' heart rates, blood pressure, and finger temperature. The study sheds light on a potential pathway through which life stress can cause depression.
Researchers have found that a key clone of community-acquired MRSA has evolved from the 1950s pandemic-causing strain, developing resistance to meticillin antibiotics. The highly-virulent toxin Panton-Valentine leucocidin is shared by both strains, posing a serious public health challenge.
A study published by the American Gastroenterological Association finds that radiation therapy for prostate cancer nearly doubles the risk of developing rectal cancer. Researchers recommend aggressive monitoring for men treated with radiation starting five years after treatment.
Researchers at the University of Chicago and Innsbruck University successfully synthesized ultracold molecules by binding two atoms together, opening up new possibilities for superchemistry and quantum computing. This breakthrough could lead to the development of quantum computers that work much faster than current computers.
Researchers found that certain dietary chemical compounds, such as PCBs, increase the risk of colon cancer by causing genetic alterations in genes like K-Ras and p53. The study suggests that diet plays a significant role in colorectal cancer development, with fat, red meat, and excessive calorie consumption being major risk factors.
The SAA's Book Award recognizes 'Ancient Mexico & Central America' for its impact on archaeological research and understanding of Mesoamerica's cultural history. The book, written by Penn State adjunct professor Evans, is an informative and fun guide to the region.
A new study has found that radiation therapy for prostate cancer increases the risk of developing rectal cancer by approximately 70%. The research team recommends monitoring men who have received radiation for prostate cancer starting five years after treatment.
A US-India research team has completed an analysis of the X chromosome, identifying 43 new gene structures that encode proteins. The study, published in Nature Genetics, used a novel approach that compared human and mouse protein sequences to reveal previously unknown genes linked to X-linked mental retardation syndromes.
Researchers found that sera from lupus patients contain antibodies that bind to T cells and suppress IL-2 production through CaMKIV. This deficiency in IL-2 contributes to the autoantibody production seen in lupus, highlighting a new understanding of how microenvironment influences defective T cell function.
Researchers found no causative MEF2A mutations in patients with premature coronary heart disease, contradicting previous findings. The study suggests that another gene may be responsible for the heart disease, casting doubt on the role of MEF2A in CAD.
Researchers found that training for filtering out clutter doubled efficiency in clear displays, but had no effect on cluttered displays. The study suggests new methods for training people to pinpoint targets in busy images.
The study found that species listed under the Endangered Species Act for a longer period were more likely to improve in status and less likely to decline. Additionally, species with critical habitat designation and dedicated recovery plans tended to fare better in terms of conservation status.
Research reveals kidneys and other systemic tissues have distinct roles in controlling blood pressure, challenging the dominant view that kidneys play a central role. The findings suggest that maximal efficacy of hypertension drugs requires complete blockade of receptors in both kidney and outside of kidney.
A study published in the Journal of the American Dietetic Association found that mothers who consumed more fruits and vegetables were less likely to pressure their daughters into eating, resulting in less picky eating habits. The researchers also discovered that girls' consumption of fiber was significantly lower among picky eaters.
A novel genetic vaccine against Pseudomonas aeruginosa has been developed using a modified adenovirus vector expressing a region of the outer membrane called OprF. Immunization with this vaccine induces antibody production and protects mice from deadly doses of the bacteria, even after repeated exposure.
The PIONEER project investigates the role of nutritional, environmental, and endogenous regulators in determining puberty onset. The study aims to identify settings where individuals are at high risk of developing precocious puberty.
A study by University of Pittsburgh researcher Rick Relyea found that Roundup is extremely lethal to amphibians, causing a 70 percent decline in biodiversity and an 86 percent decline in tadpole mass. The herbicide's surfactant was responsible for its toxic effects on amphibian populations.
A Princeton University study found that young black men with little schooling face significant barriers to employment due to employer discrimination. Employers showed a preference for white applicants over black applicants without criminal records, highlighting the need for strong enforcement of the New York City Human Rights Law.
The Rheos System uses low-level electrical stimulation to activate the brain's control mechanisms, promoting fluid excretion and reducing blood pressure. The device has shown promise in lowering blood pressure in patients who have not responded to medications.
The NASH Clinical Research Network is launching two trials to treat nonalcoholic steatohepatitis (NASH), a leading cause of cirrhosis in the US. The trials will test the efficacy of insulin-sensitizing agents and antioxidants, such as vitamin E, in slowing or reversing disease progression.
A Purdue University study found that many tornadoes form from 'line-shaped' storms associated with large weather fronts, particularly in the Midwest. These tornadoes are more likely to occur late at night and in colder months, challenging traditional notions of severe weather patterns.
A research team has confirmed that ocean circulation in the southern hemisphere adapts to sudden changes in the north, enabling more accurate forecasts of ocean reactions to climate change. The study reveals a mechanism linking the two hemispheres, with waters in the southern hemisphere playing an active role in sudden climate changes.
Researchers found no causative mutations in MEF2A gene among patients with premature coronary heart disease. This challenges the role of MEF2A in causing CAD and suggests another genetic variant may be responsible.
Extensive scientific evidence confirms no link between vaccines and neurodevelopmental disorders like autism. Immunization remains crucial for protecting children from serious infectious diseases, says the Infectious Diseases Society of America.
Rob Myers and Eric Poisson, two prominent physicists, have been awarded the CAP prize for their outstanding contributions to gravitational physics and string theory. Their work has significantly impacted foundational questions in string theory and gravitational waves, with implications for future research.