Experimental studies on pigs found that stun gun discharges can stimulate the heart, particularly when barbs are located across the heart. This contradicts theoretical studies suggesting that cardiac stimulation does not occur with stun gun discharges.
A new study published in Molecular Nutrition and Food Research found that apples and apple juice have similar cardiovascular protective properties to grapes. The researchers observed that processing the fruit into juice increases the bioavailability of antioxidants and phenolic compounds, which can help prevent early atherosclerosis.
Researchers developed a framework to explain mantle motion, challenging previous assumptions and providing new insights into the Earth's inaccessible interior. The model presents a chemically complex inner Earth, sharply contrasting the previously held paradigm of a well-mixed mantle.
Seven IARC candidate names are publicly disclosed for the first time, sparking concerns over lack of transparency in the election process. The absence of a Search Committee and Scientific Council raises questions about bias and credibility.
A study by University of Iowa researchers reveals a new dimension for a key heart enzyme and sheds light on an important biological pathway involved in cell death in heart disease. The team found that oxidation can sustain the enzyme's activity, which is implicated in arrhythmias, hypertrophy, and heart cell death.
A new study by Swedish researchers suggests that charcoal may not be as effective at sequestering carbon in soils as previously thought. The study found that adding charcoal to forest soil increased the growth of microorganisms, leading to significant losses of native soil organic matter and carbon.
A new study confirms that oxygen-poor regions in tropical oceans are expanding, limiting habitats for predatory fishes and other marine organisms. The research team analyzed ocean oxygen measurements and found significant declines in tropical oceans between 300 to 700 meters depth over the past 50 years.
A remote monitoring program can improve heart failure patients' condition and reduce hospital readmissions. Patients who participated in the program had lower average hospital readmission rates compared to those receiving usual care.
A Princeton University survey found that 28% of Americans experience pain at any given moment, with those with less education and lower income spending more time in pain. The study also showed that pain can be a barrier to socializing, working, and overall well-being.
Researchers have found that tricyclic antidepressants can restore vagal function and reduce intestinal inflammation in individuals with inflammatory bowel disease, particularly those who are also depressed. Genetic mutations linked to permanent neonatal diabetes mellitus have been identified, and bacteria can blunt the responses of inv...
The Iowa State-ConocoPhillips collaboration has supported 26 research projects on various biofuel production technologies, biorefineries, and biomass production. The partnership aims to diversify America's energy sources and meet growing energy demand.
StemCyte's move to New Jersey is driven by collaboration with Rutgers and a desire for proximity to groundbreaking research. The company will house its executive management and therapeutics team at the new office, which will support its northeast US operations.
Educators use candy to teach soil microbial diversity, resulting in increased student assessment scores and retained concepts. Students base characterizations on physical appearance of candies, exploring ways microorganisms can be defined.
Researchers found that low-dose amitriptyline significantly improves overall quality of life for adolescents with irritable bowel syndrome. The study, published in the Journal of Pediatrics, shows that patients receiving antidepressant therapy experience reduced symptoms and improved quality of life.
Research reveals a correlation between the phase of clock gene expression and habitual sleep timing, suggesting a peripheral circadian clock's role in regulating hormone rhythms and sleep-wake cycles. The study's findings provide new insights into the relationship between genetic markers and sleep disorders.
A new study has found a marine bacterium, AW4, that can accelerate the composting process of polluted seaweed, making it a promising method for disposing of toxic wakame waste in oceans. The discovery could provide an effective means of recycling organic substances and reducing pollution.
Woody and aquatic plants pose significant threats to China's ecosystems, with the country at risk of catching up with the US in terms of invasive species. China has fewer invasive woody plants than the US, but the introduction of new species via international trade is expected to increase rapidly.
A new study reveals that police and fire officers who give interviews can significantly improve the media's coverage of risk factors and prevention for injuries, accidents, and fires. The study analyzed thousands of hours of local news broadcasts and found that such stories are more likely to include prevention information.
A recent study analyzing data from 443 patients who received implants found that ICDs are life-saving, but also deliver more inappropriate shocks to children than adults. Inappropriate shocks can be unpleasant and may be caused by difficulties in differentiating normal increases in heart rate from abnormal rhythms.
A Florida State University researcher has challenged the long-held 'late veneer hypothesis' regarding the formation of the Earth. By studying palladium distribution at high pressures and temperatures, Humayun's team found that it can be explained by means other than millions of years of meteorite bombardment.
TV portrayals of mental health professionals often depict them as incompetent, untrustworthy, and even buffoons, leading to negative perceptions about seeking psychological services. The study suggests that this can contribute to lower intentions to seek therapy, exacerbating the stigma surrounding mental health issues.
A new method for handling rape kit evidence developed by Jessica Voorhees Norris reduces DNA analysis time and improves sperm cell recovery rate by 100 percent. This could potentially reduce the nationwide backlog of unanalyzed samples in US forensic laboratories.
Researchers describe a new method to uncover the hierarchical organization of complex networks, explaining previously unknown patterns such as node connectivity and triangle formations. The approach achieves up to 80% accuracy in predicting missing connections across disparate fields like biology, terrorism, and ecology.
A study by Rush University Medical Center found that elderly patients with chronic illnesses who receive virtual care from a team of medical experts make fewer emergency room visits. This coordinated approach also improves patients' understanding of their medications and enhances communication between physicians.
Research suggests Americans are not eating nutrient-dense food groups recommended in MyPyramid guidelines. Popcorn eaters have a higher daily intake of whole grains and fiber compared to non-popcorn eaters.
Researchers have found a biomarker that can distinguish between HG-PIN lesions destined to become cancerous and those that will remain benign. The PTOV1 gene marker is linked to prostate cancer development and can help determine which men with HG-PIN are at substantial risk of developing prostate cancer.
A study published in The Lancet found that nearly 30% of men and women reported feeling some level of pain at sampled times. People with lower incomes or less education spent more time in pain and had higher average pain ratings. Pain also imposes significant costs on the healthcare system, economy, and lost productivity.
Research found nanoparticles can adhere tightly to soil particles in salty water but flow easily with stabilizers like natural organic compounds. This affects municipal filtration systems' ability to retain nanoparticles, with up to 77% retained by sand and 8-49% by glass beads.
Researchers found a link between PTOV1 gene expression and prostate cancer development in HG-PIN lesions. The study suggests using the biomarker to determine which men with HG-PIN are at substantial risk of developing prostate cancer, potentially saving up to 40% of unnecessary biopsies.
Researchers at the University of Wisconsin-Madison have developed a novel method for growing nanowires using spiral-shaped trees. By manipulating crystal defects, they create long, twisting trunks and spiraling branches. This discovery has significant implications for creating new materials with unique properties.
A new study published in SLEEP journal found that short and long sleep durations are associated with an increased risk of metabolic syndrome. Adults who slept less than six hours per night had nearly double the odds of developing metabolic syndrome compared to those who slept between seven and eight hours per night.
Despite widespread awareness of high blood pressure's dangers, a Stanford study found major shortfalls in screening, treatment, and control of the disease even with doctor care. Only 39% of treated patients achieved recommended blood pressure levels, highlighting the need for increased routine screenings and personalized treatment plans.
Scientists have created a new generation of nanomotors that are up to 10 times more powerful than existing motors, with top speeds reaching 94-200 micrometers per second. The innovation uses carbon nanotubes to boost the speed and efficiency of the motors.
Young songbirds babble before learning to sing, using two separate brain pathways for learning and production. Disabling these pathways reveals surprising similarities with human learning behaviors.
Researchers found a strong link between severe overweight and prolonged inflammation of the heart tissue, leading to heart failure. Inflammation also plays a key role in metabolic syndrome, increasing the risk of heart disease and diabetes.
A new study published in Organization Science finds that women who report organizational wrongdoing experience more severe retaliation and discrimination than their male counterparts. The study examined the impact of factors such as power relationships and support from colleagues on the severity of retaliation.
A new study reveals that obesity can exacerbate asthma symptoms by increasing dynamic hyperinflation, making it harder for individuals to breathe. The research found significant differences in lung function between obese and non-obese asthmatic women, highlighting the need for more targeted treatment approaches.
A new ultrasensitive assay developed by City of Hope and California Department of Public Health can detect botulinum neurotoxin with high accuracy, improving food safety and diagnosis. The test is ten thousand times more sensitive than current methods and has potential applications in diagnosing other diseases.
The National Inventors Hall of Fame welcomes its 36th class of inductees for 2008, recognizing inventors who developed groundbreaking technologies such as Bose audio innovations and wrinkle-free cotton. The induction ceremony honors both living and deceased inventors, showcasing their contributions to society.
A new study by Dr. Terri Starman found that container gardens can increase in value with educational material, and most people prefer those with complementary color harmony for $25. The research suggests retailers should offer more extensive plant care information to cash in on the trend.
A new study suggests that selfish individuals have a strategy called 'Selfish Punisher' that exploits altruists and punishes other selfish individuals, making it a successful approach in Darwinian terms. Altruism can evolve by natural selection as long as its collective advantage outweighs its local disadvantage.
A new study suggests that therapies inhibiting IGF-1 signaling in prostate cancer may not work as expected in tumors with a compromised p53 gene. The research, conducted by investigators at Fred Hutchinson Cancer Center, found that eliminating IGF-1R expression led to hyperplastic cell growth and proliferation in mouse prostates.
A study by Eric Post at Penn State has found that global warming is causing trophic mismatch in West Greenland's caribou population, where plant growth is advancing ahead of animal births. This phenomenon, linked to climate change, may hinder the species' ability to adapt and persist.
A Yale University study found that individuals who used a computer-assisted training program in addition to traditional counseling stayed abstinent significantly longer. The subjects had fewer positive drug tests at the conclusion of the study.
SAGE will publish the Journal of School Nursing (JOSN) and the NASN Newsletter, providing a forum for advancing school nursing practice. The partnership aims to improve the health and educational success of children and youth through evidence-based research and clinical articles.
The journal showcases two classic methods for chromosomal analysis, including a protocol for mapping protein distributions on polytene chromosomes and a karyotyping technique for mouse cells. These approaches allow researchers to study gene regulation and chromatin structure at high resolution.
The UK's NICE rejected abatacept for treating rheumatoid arthritis due to its estimated cost-effectiveness ratio. Despite being one of the most effective treatments, it was deemed too expensive for the NHS. The decision has raised concerns about balancing clinical efficacy with resource constraints.
Shire will present efficacy and safety results for its ADHD treatments, including lisdexamfetamine dimesylate, methylphenidate transdermal system, and guanfacine extended release. The presentations aim to contribute to the growing body of research on ADHD treatment options.
The Gamma-Ray Large Area Space Telescope (GLAST) will study the gamma-ray sky in unprecedented detail, revealing extreme astrophysical processes like pulsars and supermassive black holes. The mission aims to comprehend the origin and distribution of dark matter.
A University of Missouri study found that organizational trust is key to successful joint business ventures. Researchers studied 114 international collaborations and found that trust at three levels: inter-organizational, internal reliance, and among collaborative individuals, was crucial for success.
A new study finds nearly one-third of children in the Pediatric Intensive Care Unit (PICU) experience hallucinations or delusions, which are associated with higher risk of post-traumatic stress symptoms. The study suggests that sedation and physical environment may play a role in reducing these symptoms.
A recent study published in the SLEEP journal found a consistent global link between short sleep duration and increased risk of obesity. The research analyzed data from over 630,000 participants across 29 countries, revealing that both children and adults who slept less than average had a higher likelihood of being obese.
Two studies shed new light on eye health issues: the role of antioxidant supplements in preventing cataract development and their relationship to mortality. Glaucoma research also explores the link between cerebrospinal fluid pressure and optic nerve damage, revealing a potential contributor to glaucoma's progression.
A study published in The Lancet finds that 4 out of 5 high blood pressure-related deaths occur in the developing world. The research estimates a worldwide burden of disease attributable to hypertension, with 7.6 million premature deaths and 92 million disability-adjusted life years attributed to HBP.
A new technique from Carnegie Mellon University speeds up critical steps in automated biological screening methods, improving accuracy and reducing time requirements. The method also enhances the efficiency of the belief propagation algorithm, applicable to fields beyond biology.
A recent study found that coronary heart disease mortality rates among younger women under 50 are increasing despite overall declines since the 20th century. Factors such as high levels of smoking, obesity, and a lack of exercise may be contributing to this trend.
A study found that older adults with higher levels of nighttime fragmentation, respiratory symptoms, diabetes, and pain were more likely to nap. Naps can be a reflection of needed sleep, suggesting that health problems may be contributing to disrupted nighttime sleep.
Research suggests tricyclic antidepressant desmethylimipramine can restore vagal function and reduce intestinal inflammation in individuals with inflammatory bowel disease and depression. Decreased vagal signaling and increased macrophage presence in the intestine are key factors in increasing susceptibility to intestinal inflammation.
Researchers found that prompt antibiotic treatment of H. pylori infections can reverse damage to the stomach lining and prevent gastric cancer. Treating mice with antibiotics at an early point of infection delayed the development of severe lesions that can lead to cancer.
Researchers at Stanford University have synthesized a compound that can be tailored to flush HIV out of hiding and into the crosshairs for targeted destruction. By synthesizing prostratin and DPP, two compounds found in plants, scientists can now tackle the virus more effectively.