A study published in PLOS ONE found a strong link between digit length and voluntary exercise, contradicting previous research on male aggression. The findings indicate that prenatal stress hormones play a key role in shaping the desire for physical activity.
The Arctic sea ice cover has reached its minimum extent for the year, marking the second-lowest on record. The current trend reinforces a strong negative impact of summertime sea ice extent over the past 30 years.
Researchers found that genetic programs forming the prostate in embryos are similar to those driving tumor growth in prostate cancers. They identified genes involved in cell survival, growth, and movement that are activated in both normal development and aggressive prostate cancers.
Research shows that early parenting plays a key role in shaping infants' physiological responses to stress. At 6 months old, parenting affects the impact of genes on vagal tone, a cardiac response that helps regulate heart rate during challenging situations.
Researchers may develop new treatments for diseases like multiple sclerosis, rheumatoid arthritis, and sepsis by understanding the role of fibrin in blood coagulation. The NIH grant will support a four-year study to identify how cytokines regulate fibrin levels.
In a phase II trial, pazopanib was found to shrink lung cancer tumors in 30 out of 35 patients by up to 85%. The results suggest that pazopanib is highly active in early stage operable lung cancer. Further development of this drug in lung cancer is underway.
Abstinence-only programs are found to be inaccurate, ineffective in changing sexual behavior, and violate human rights principles. Studies show that these programs withhold life-saving information from young people and conflict with ethical standards.
Researchers at the University of Texas at Austin have developed a new carbon-based material called graphene that can store electrical charge in ultracapacitor devices, potentially doubling their capacity. The breakthrough could enable the massive installation of renewable energies like wind and solar power.
Researchers in FLUTEST project provide improved bird flu diagnosis and early warning systems, while AFRISK project aims to detect and prevent African Swine Fever imports into EU member states. Global warming may be increasing disease spread in Europe.
A study at the University of Leicester investigated methods for improving child and young adult witnesses' evidence, focusing on face recognition. Young adults were found to recognize faces from different ethnicities equally well but struggled to reject unfamiliar faces.
Scientists at St. Jude Children's Research Hospital have discovered a new drug that can temporarily disable the ATM protein, making tumor cells more susceptible to irradiation and chemotherapy. The treatment, CP466722, has no significant side effects, according to the study published in Cancer Research.
Researchers at National Jewish Health found that glucocorticoids are 40% less effective in overweight and obese asthma patients than in those of normal weight. The study suggests a potential mechanism involved in the resistance, which could lead to therapeutic targets for future medications.
Researchers at the University of Illinois have discovered the physical mechanism behind rapid water transport in carbon nanotubes. By orienting water molecules, the researchers found that a coupling between rotational and translational motions occurs, resulting in a helical motion through the nanotube.
Studies in mice reveal that women who have children young have fewer mammary stem cells, which could contribute to lower breast cancer risk. Researchers plan to investigate further to determine the mechanism behind this protective effect and explore potential treatments.
Researchers found that excessive groundwater withdrawal in Iran has led to significant land subsidence, causing destruction of aquifers. The study also suggests that future climate change will exacerbate this issue, highlighting the need for effective water resource management.
A new study found that vaccinated seniors who took COLD-FX had a one-third lower chance of getting a 'Jackson' cold or flu. The supplement, a unique extract of North American ginseng, also provided added protection on top of the flu shot's benefit.
A new analysis of almost 150 studies found that both boys and girls engage in social aggression, including gossiping, spreading rumors, and excluding others. This challenges the popular notion that girls are more likely to be indirectly aggressive than boys.
Dr. Jeanne Stellman urges government policy change to control carcinogenic chemicals in the workplace, citing years of wasted time examining the problem while few have championed efforts to regulate PCBs. Many hazardous chemicals remain unmonitored and unregulated, posing a significant threat to public health.
A new five-year research centre will be established in the East Midlands, focusing on improving patient care through innovative healthcare approaches. The Collaborative Leadership in Applied Health Research and Care (CLAHRC) will prioritize patients' needs and translate research findings into practical service improvements.
A survey of 515 patients found they were split almost 50/50 on the effectiveness of 'pay for performance for patients' schemes. Smokers and obese individuals thought paying for lifestyle changes was a good idea, citing lower healthcare costs and increased motivation.
A study published in Child Development found that girls from poor neighborhoods are more likely to initiate sex at an early age, especially those with conduct problems. Peer groups and deviant friends play a significant role in shaping their behavior and desirability of early sexual activity.
Genetic testing identifies patients with advanced colorectal cancer who are likely to survive longer on cetuximab, a new standard of care for targeted therapies. Tumor cell analysis also reveals high levels of circulating cells before treatment as an indicator of disease aggressiveness.
A study found that older problem gamblers are three to four times more likely to harm themselves than younger counterparts. They prefer non-strategic games, which may accelerate the downward spiral of gambling problems.
Researchers at Max Planck Institute of Neurobiology found that tiny pores on the cell surface allow granzymes to enter cells, providing a new target for therapeutic methods. The discovery could lead to improved treatments for chronic virus infections and cancer.
A new study published in PLOS ONE reveals that emotional information plays a crucial role in face recognition for individuals with developmental prosopagnosia. The research found that facial expressions and bodies can be used to design more effective assessment and training programs.
Researchers used 3-D MRI to accurately detect bleeding in diseased carotid arteries, a condition that may lead to stroke. The technique identifies complicated plaques with surface ulcerations and blood clots, which are major causes of vascular events.
A team of scientists found that sooty mangabeys have less immune system activation during SIV infection, explaining why they don't develop AIDS. This difference may hold key to understanding the mechanisms underlying AIDS progression in humans.
A brief, tailored intervention program improved parenting and reduced problem behavior in toddlers of low-income families. The Family Check-Up program encouraged positive parenting practices and was effective in preventing adjustment problems.
The Journal of Dental Biomechanics will cover tissue and material biomechanics, with a focus on hard and soft tissue analysis. The journal aims to provide a platform for researchers to share vital research and developments in dental biomechanics.
A study of 1961 nonpregnant women found that nearly a quarter report at least one pelvic floor disorder, including urinary and fecal incontinence. The prevalence of these disorders increases with age and weight, affecting over half of women aged 80 or older.
Researchers captured spore discharge mechanisms using ultra-high-speed cameras, revealing that fungi propel spores with explosive pressure loss, similar to inkjet printer nozzles. This breakthrough has implications for plant disease control, terrestrial ecology, and biomimetics.
Researchers used NMR spectroscopy to analyze pea plant leaves under drought stress, revealing key metabolites that increase in response. The findings could lead to the development of pea varieties more resistant to water scarcity, affecting global food production.
Research funded by the Wellcome Trust suggests that inflammation in the brain resulting from infection or injury may accelerate the progress of dementia. Systemic inflammation can cause changes in memory and learning, leading to accelerated progression of dementia.
Researchers found that combining a thiazide diuretic with a potassium-sparing drug reduced both sudden cardiac death and total coronary mortality in elderly patients with hypertension. The study's findings challenge the current U.S. hypertension treatment guidelines, which recommend using a thiazide diuretic alone as initial therapy.
Researchers at McGill University have discovered a way to make cancer vulnerable to viruses using a new compound called histone deacetylase inhibitors. This approach has the potential to overcome resistance and increase the effectiveness of viral 'magic bullets' in targeting cancer cells.
Johns Hopkins researchers have successfully suppressed levels of the 'hunger hormone' ghrelin in pigs using a minimally invasive procedure. The method, called GACE, produces an effect similar to bariatric surgery by lowering appetite and promoting significant weight loss.
A new study found that children who witness family violence have more symptoms of depression and anxiety, while those subjected to harsh physical discipline are more aggressive. Researchers call for targeted interventions to address the ongoing emotional and behavioral problems in these vulnerable youth.
Stuart A. Lipton will lead a center studying potential environmental causes of Parkinson's disease, examining chemical reactions that alter protein function and screening compounds to prevent disease progression. The center represents a collaborative effort between scientists at Burnham and other institutions.
A study published in JAMA found that higher levels of urinary Bisphenol A (BPA) are associated with an increased prevalence of cardiovascular disease, type 2 diabetes, and liver-enzyme abnormalities. BPA concentrations were linked to a 39% increased odds of cardiovascular disease and diabetes.
A new study found that children concerned about their parents' arguing are more likely to have psychological problems in school due to difficulty paying attention. The study, conducted by researchers at the University of Rochester and others, suggests that addressing attention difficulties may promote children's mental health.
A study of 642 adults with bicuspid aortic valves found that cardiac events and death were more common in younger age groups. However, overall mortality was not significantly different between the group and the general population.
A new coating made from carbon nanotubes improves the signals received and transmitted by electrodes, potentially advancing electrical nerve stimulation therapy. The coating bolsters both stimulation and receptive capabilities, showing promise in treating diseases such as epilepsy, depression, and chronic leg and back pain.
Researchers found that history and physical examinations accurately estimated fluid levels in patients with congestive heart failure. Additionally, those with extra fluid were at increased risk of hospitalization or death within six months.
Research from the University of Missouri has shown a significant relationship between BPA exposure and cardiovascular disease, type 2 diabetes, and liver enzyme abnormalities. The FDA is urged to take action to reduce human and environmental exposures to BPA due to its adverse health effects.
Multidisciplinary approaches combining chemotherapy, radiotherapy, and surgery have shown promise in treating various cancers, including lung and head and neck cancers. The addition of targeted therapies like pazopanib and cetuximab has demonstrated significant activity in reducing tumor size and improving patient outcomes.
Researchers at Vanderbilt University have developed a decision-making instrument called the Test Accessibility and Modification Inventory (TAMI) to address the issue of accessibility for students with special needs. The tool helps test developers apply principles of universal design to create more inclusive assessments.
A new model predicts long-term survival of critically ill patients based on seven commonly collected clinical variables. Age and co-morbidity have a significant impact on survival rates, with age being the most critical factor.
New research by psychologists at the University of Washington indicates that 12- and 18-month-old babies are using their self-experience to judge what other people can see. This 'self-experience model' allows them to attribute internal thoughts and feelings to others, demonstrating an early form of role-taking.
A study published in PLoS One found that a restricted-calorie diet can reduce iron accumulation in muscle cell mitochondria, which can contribute to muscle loss in aging adults. The research suggests that reducing caloric intake early on may help limit muscle wasting in later years.
A team of Michigan Tech researchers is harnessing video game technology to model complex biological systems, such as the human immune response to tuberculosis. Using GPUs, they have created a powerful new tool for medical research, allowing for faster and more efficient simulations of diseases like sepsis.
Researchers at NC State University have discovered a technique to bring nanoparticles to the surface of thin polymer films using heat, allowing for controllable surface patterns. This breakthrough could lead to tiny reusable bar codes and small fluorescent features that turn off with increasing heat or chemical presence.
The City College of New York has received a $5 million NSF grant to establish a center for nanostructure applications, with Dr. Daniel L. Akins as the Director and Principal Investigator. The center will focus on addressing challenges in sustainable energy technologies, environmental monitoring, and national security threats.
Researchers at Lawrence Livermore National Laboratory have developed a new technique that enables creating detailed high-resolution images of cellular molecules. The method uses high-energy X-ray beams and complex algorithms to overcome current technology limitations.
The National Institute of Environmental Health Sciences is awarding three new grants to investigate the role of environmental factors in Parkinson's disease and other neurodegenerative disorders. The research will focus on identifying mechanisms that link pesticide exposure, mitochondrial damage, and altered dopamine storage to the dev...
A Phase IIB study demonstrated dose-dependent increases in bone mineral density (BMD) at the total hip, lumbar spine, and femoral neck fracture sites in postmenopausal women with low BMD. Odanacatib selectively inhibits cathepsin K, a key enzyme in osteoclastic bone resorption.
A new chemotherapy drug combination has shown excellent results in a phase II trial, extending median survival time in patients with inoperable pancreatic cancer by up to 6.4 months compared to standard therapy. The treatment, EndoTAG-1, destroys new blood vessels around tumors, improving patient outcomes.