Researchers analyzed patients with a syndrome similar to NF1 and found that diagnosis may be difficult due to shared clinical findings. The study highlights the importance of molecular genetic testing to resolve diagnoses in cases of uncertainty.
Women with a history of preeclampsia may be at increased risk for reduced thyroid functioning, according to researchers. The study found that women who developed preeclampsia during pregnancy had higher levels of thyroid-stimulating hormone (TSH) and were more likely to have hypothyroidism later in life.
A UBC study suggests that finding alternative feed sources for farm animals can significantly reduce pressure on the world's dwindling fisheries, while contributing positively to climate change. The researchers propose new strategies to effect swifter and larger-scale changes in the fishing industry.
Two UNH assistant professors, Vaughn Cooper and Christopher White, received NSF CAREER grants to explore beneficial mutations in bacteria and the flow dynamics of liquefied biomass. Their research has implications for understanding adaptation, evolution, and sustainable energy solutions.
Researchers successfully delivered high-dose chemotherapy to malignant brain tumors via intra-arterial Avastin, potentially avoiding common side effects of systemic chemotherapy. The innovative technique has shown promising results in early trials and may offer a new treatment option for patients with resistant brain tumors.
Scientists at Queen Mary University of London found that insect brains are capable of intelligent behaviors like counting and categorizing, challenging the idea that larger brains are more intelligent. Research suggests that many size differences in brain size only exist in specific regions and may not lead to increased complexity.
A study by University of Chicago Press Journals found that consumers feel more comfortable standing on carpeted flooring, but their judgment of products is influenced by the distance between them and the floor. When viewed from a moderate distance, the comfort factor plays a significant role in product judgments.
Researchers found that boiling or baking fish with low-sodium soy sauce and tofu is beneficial for heart health, while eating fried, salted, or dried fish increases risk. Omega-3 intake varied by gender and ethnicity, with men who consumed more omega-3s having lower cardiac death rates.
A study published in the World Journal of Gastroenterology found that vardenafil has dose-dependent gastroprotective effects against NSAID-induced peptic ulcer. This suggests that vardenafil may be used as a potential therapeutic drug to prevent NSAID-induced gastric ulcer formation.
A Université de Montréal investigation found that over six percent of expectant mothers in Quebec use prescription drugs known to be harmful to their fetuses. The study also revealed that the abortion rate among these women is 11 percent higher than in the rest of the population.
Researchers at the Max Planck Institute have discovered how immune cells, such as white blood cells, move on various surfaces. They found that these cells use a 'clutch and wheels' system, involving cell anchors and cytoskeleton deformation to maintain constant speed, enabling them to adapt to different substrates.
A study found that depression increases mortality risk similar to smoking, but anxiety reduces it when combined with depression. Researchers suggest that help-seeking behavior may explain this pattern, and highlight the need for more attention on physical health in people with mental disorders.
A recent study published in BMC Public Health suggests that immediate and aggressive spending of $60 billion on HIV/AIDS treatment could end the epidemic globally. The research, which analyzed a leading-edge mathematical model, predicts that an accelerated approach over five years is necessary to control the spread of the disease.
A study by Stanford researchers identifies a molecular pathway that counters acetaminophen toxicity, which can lead to liver failure. The discovery highlights the potential of S-methylmethionine, a common herbal medicine supplement, in preventing liver damage caused by acetaminophen overdose.
Researchers at Cornell University used a tiny beam of light to move a silicon structure up to 12 nanometers, switching its optical properties. This technology could have applications in MEMS and MOMS, where it might be useful for creating tunable filters or preventing silicon parts from sticking together.
Researchers found a dual-brake mechanism controlling chloride transport, which calms hyperactive fetal neurons after birth. This process may benefit people with epilepsy and neuropathic pain by re-establishing natural inhibition.
The Rice University-M.D. Anderson Cancer Center program provides incoming graduate students with early exposure to translational research and clinical practice. The HHMI funding renewal will allow the program to expand to include students from M.D. Anderson's Department of Imaging Physics.
The Tulane Cancer Center is conducting a phase III randomized clinical trial for Alpharadin, an injectable treatment targeting radioactive substance Radium-223. Early trials suggest it may prolong survival for men with bone metastases from prostate cancer.
A comprehensive study of over 260 sub-fossil specimens reveals that moas should be grouped into three families and six genera, reducing the number of species to nine. The study also presents a new geological model suggesting that land-dwelling animals on the North and South Island were isolated for most of the past 20-30 million years.
A new study by Henry Ford Health reveals that heart failure patients developing kidney dysfunction in the hospital have a poor prognosis, with only 39% experiencing short-lived kidney issues. The research highlights the importance of understanding why kidney dysfunction persists in some patients and finding ways to prevent it.
A study found that choosing high-risk, high-gain options activates a key brain area associated with reward and pleasure. The researchers also discovered that the brain's response increases with the amount of money involved.
A Spanish study detects counterfeit euros using optical mouse sensors, with 79% of 2008 European coins found to be two-euro coins. The system compares images captured by the sensor with reference images from genuine coins, allowing for accurate detection.
A comprehensive program at Johns Hopkins has reduced the need for emergency airway surgery by 67% by providing a standardized cart with essential supplies and training staff on its use. The program's success story highlights the importance of organization and teamwork in improving patient outcomes.
Researchers studied amygdala development, finding that neural pathways bypassing cortex are more plastic in juvenile than adult mice. This suggests that teenagers' emotions are less precise and more irrational due to subcortical drive.
A study by Shalini Bahl and George R. Milne found that consumers engage in an inner dialogue with multiple perspectives, including a 'desirable self' that promotes positive consumption behaviors. However, this self can also lead to overstretching and burnout when allowed free reign.
The ACT study focuses on finding ways to delay or prevent dementia, including Alzheimer's disease. Recent findings highlight the role of vascular disease and controlling high blood pressure in reducing the risk of late-life dementia.
Radiofrequency ablation, a local hepatic treatment for liver metastases from colorectal carcinoma, can lead to unexplained liver hemorrhage. The procedure's increasing use with few selection criteria raises concerns about minimizing complications. Early intervention is crucial in managing these complications.
Researchers from NC State University have identified a gene called FoxJ1 that tells embryonic stem cells in the brain when to stop producing nerve cells. This discovery advances understanding of the nervous system and its development, with potential applications for conditions like Parkinson's disease and Alzheimer's.
Researchers at Vanderbilt University have successfully demonstrated the fractional quantum Hall effect in clean graphene, a two-dimensional crystalline material. This breakthrough exploits graphene's unique electrical properties to create novel devices and test theoretical models of extreme environments.
Physicists at Rice University have successfully created a Bose-Einstein condensate from strontium atoms, marking an important advancement in atomic-scale research. The achievement demonstrates the long-sought creation of a state where individual atoms lose their identity and come together to form a singular lump.
A study found that simple touch and massage techniques can significantly reduce cancer patient symptoms, with caregivers showing gains in confidence and comfort. The study suggests that family members can achieve similar results as professional practitioners by receiving brief home-based instruction.
Researchers found that mental budgets alone were insufficient for controlling overconsumption; active goals and numerical recommendations are crucial. Mental budgets succeed when consumers follow specific limit guidelines, such as weight loss programs like Weight Watchers.
A new study examines the consumption attitudes of upper-middle-class women in Turkey, finding two distinct class fractions with different consumption strategies based on childhood socialization. The more educated group focuses on Western lifestyle emulation, while the less-educated group prioritizes Turkish status symbols.
Researchers found that transplanting a potent form of adult stem cells into the heart muscle results in less pain and an improved ability to walk. The study also showed reduced episodes of chest pain in daily life.
A study published in PLoS One highlights the poor quality of diagnostic tests for TB, malaria, and HIV commercial tests, citing moderate to low quality studies with poorly reported methodologies. The researchers emphasize the need for improved test assessment to prevent incorrect diagnoses and adverse consequences.
A study led by Sandra Dunbar found that educating family members of heart failure patients about healthy eating habits can significantly reduce their sodium intake. The intervention, which combined patient and family education with support communication skills, resulted in a significant decrease in urinary sodium excretion.
A Tel Aviv University-developed dressing can eradicate infection-causing bacteria after just two days, protecting wounds until they heal. The biodegradable, antibiotic-infused material mimics skin's protective properties and helps doctors administer high doses of antibiotics locally, reducing toxicity issues.
Thalidomide's mechanism of causing limb defects has been linked to its impact on angiogenesis, the growth of new blood vessels. This understanding paves the way for developing safer treatments for diseases like Leprosy, Crohn's Disease, and AIDS.
Researchers propose EIT wave analysis as an alternative approach to measure the solar coronal magnetic field. They demonstrated that the profile of EIT wave propagation velocity can be utilized to probe the coronal magnetic field, potentially unveiling the nature of solar flares and CMEs.
Physicists at the Joint Quantum Institute have developed a technique to create entangled photons from quantum dots tweaked with a laser. This method may enable more compact and convenient sources of entangled photon pairs than presently available, revolutionizing quantum information applications.
A new study finds that night shift workers and those with frequent overtime have a higher risk of developing metabolic syndrome, which increases the risk of cardiovascular disease. The study also reveals younger officers working at night are more likely to develop this condition.
The study utilizes a viral-based gene transfer system to make Nerve Growth Factor (NGF), which helps maintain nerve cell survival in the brain. Participants will receive CERE-110 via neurosurgery or placebo surgery and undergo thorough medical examinations and cognitive testing.
The NIH has awarded $8.5 million to support research on pharmaceuticals for children, with a focus on determining outcome measures to facilitate future studies. The grants will support studies in pediatric cardiology, neonatology, and pediatric neurology, aiming to improve the quality of pediatric research.
The US received a 'D' grade on the March of Dimes Premature Birth Report Card, with over half a million newborns not receiving a healthy start. Seven states improved their preterm birth rates by reducing smoking, uninsured rates, and late preterm births.
Researchers at Purdue University and NASA found that compounds containing fluorine atoms are more efficient at blocking radiation, contributing to global warming. These compounds, such as chlorofluorocarbons, hydrofluorocarbons, and sulfur and nitrogen fluorides, have the potential to quickly slam the atmospheric window shut, unlike ca...
Global fossil fuel CO2 emissions increased by 29% between 2008 and 2000 due to growing coal use and international trade. The natural carbon sinks' efficiency has decreased, allowing more CO2 to remain in the atmosphere. This rise highlights the need for drastic reduction in global CO2 emissions.
The HEAAL study found that higher-dose losartan (150mg) reduces death or hospital admission for heart failure by 10% compared to low-dose (50mg). The high dose also showed a significant reduction in hospital admissions, with a hazard reduction of 13%.
A $1 million project aims to develop computational tools using next-generation petascale computers to analyze genome rearrangements. The team plans to test their new algorithms on a collection of fruit fly genomes, which will provide insights into the mechanisms underlying gene order diversity.
Researchers have discovered a mechanism for accelerating slow inactivation in Shaker mutant K+ channels using tetraethylammonium, providing new insights into potassium pore dynamics. The study's findings have important implications for subsequent research on this topic.
The NIST magnetic connector eliminates leakage and improves flexibility in microfluidic systems, making it suitable for various applications. Researchers demonstrated the viability of their magnetic connector in a liposome generation device with no visible leakage.
Researchers develop new algorithms using petascale computers to infer ancestral genome rearrangement events, enabling faster analysis of large genomes. The new methods will help understand the mechanisms and rate of gene rearrangements in genomes.
A new study from Memorial Sloan Kettering Cancer Center found that clinicians' and patients' reports of treatment side effects differ significantly, but together provide a more complete picture. Patients generally reported adverse symptoms earlier, more frequently, and with greater severity than their clinicians.
Depleted uranium has varied applications but its molecular chemistry is poorly understood. The €1m grant will develop new compounds and understand actinide chemical bonding.
Human performance experts Peter Weyand and Matthew Bundle conclude that Oscar Pistorius' artificial lower limbs provide a significant competitive advantage in sprint running. The blades allow him to reposition his limbs 15% more rapidly, reducing muscle forces required for sprinting by less than half.
The prevalence of high LDL cholesterol levels in the US decreased from 31.5% to 21.2% between 1999-2000 and 2005-2006. However, high-risk individuals still face barriers to screening and treatment, with only 35.5% of those with high LDL-C levels being unscreened in 2005-2006.
Researchers have discovered that ancient Egyptian mummies, some as old as 3,500 years, exhibited significant calcification in their arteries, indicating the presence of atherosclerosis. This finding suggests that heart attack and stroke may not be exclusively modern diseases.
Cyclone Anja was a powerful Category 4 cyclone on November 17, with maximum sustained winds of 86 mph. It weakened drastically due to upper-level wind shear and spread out, extending tropical storm-force winds 115 miles from its center.
Research found that 8% of obese individuals perceive themselves as satisfied with their body size or believe they can gain weight. These misperceptions are associated with a higher risk of chronic diseases and lower likelihood of seeking medical care.
Researchers at the University of Pittsburgh are using a mouse model to identify genes that cause congenital heart defects, which affect up to 1% of live births. The goal is to develop a diagnostic chip that can rapidly identify genetic root causes of specific heart defects.
A new study published in the Journal of the National Cancer Institute found that patient-reported symptoms were more highly associated with day-to-day health status, while clinician reports were more predictive of death and hospitalization. The study suggests that both perspectives are valuable for a comprehensive understanding of trea...
A new study published in Journal of American College Health reveals that coed college housing increases the risk of binge drinking by 2.5 times compared to all-male or all-female housing. Over 500 students from various campuses participated, with 42% of coed housing residents reporting weekly binge drinking.
A new study explores how consumers choose among health remedies and the consequences for a healthy lifestyle. Consumers prefer Traditional Chinese Medicine (TCM) when uncertain about an illness's cause or seeking an underlying cure, as it tolerates uncertainty better than Western medicine.
The American Institute of Mathematics (AIM) has developed a new tool, AIM Problem Lists, to help researchers tackle unsolved math problems. The lists provide clear statements of problems with expert commentary on possible approaches, allowing experts to track progress and newcomers to gain perspective.
A motivationally-enhanced cardiac rehabilitation program for women with coronary heart disease significantly improves depressive symptoms and adherence rates compared to traditional programs. The intervention, tailored to the needs of women and their stage of readiness, led to sustained improvements at a 6-month follow-up period.
Hardening of the arteries has been detected in ancient Egyptian mummies, dating back to 3,500 years ago. Atherosclerosis, a build-up of fat and cholesterol in blood vessels, was found in four out of 20 mummies.
Research highlights from NHLBI-supported studies presented at the American Heart Association's Scientific Sessions include new education strategies for controlling hypertension and findings on a possible link between short-term and long-term exposure to air pollution and increased risk of constricted blood vessels. Two surgical approac...
A new type of T-helper cell, called Th22 cells, has been discovered by researchers from Imperial College London. These cells play a special role in overseeing and coordinating immune cells that cause inflammation in chronic and allergic inflammatory diseases.
A study found that the average BMI of adult Americans increased from 26.5 to 28.8 kg/m2, undermining progress in reducing blood pressure and fasting glucose risk factors. Despite public health efforts, there is no net improvement in the overall cardiovascular risk factor profile.
A new study found that a mastery motivational climate, emphasizing teamwork and positive communication, influences children's achievement goals in sports. Coaches who use this approach promote greater enjoyment, lower sport anxiety, and improved retention rates among young athletes.
Researchers at the University of Pittsburgh are leading a $9 million, five-year initiative to study the cause of facial birth defects. They will create an encyclopedic database of how faces develop and what goes wrong to cause malformations.
Students with low socioeconomic status showed significant improvements in cardiorespiratory fitness and fat-free mass after daily school physical activity classes. The study found that these children increased their VO2max by 14% and gained 2.6% more lean body mass.
A recent Canadian study reveals that half of Canadians believe they consume too much salt, but only half are taking action to reduce their sodium intake. Despite having some knowledge about the health risks of excessive sodium consumption, many respondents lack awareness on how much salt is considered too much.
Scientists reconstructed New Zealand's geological history using the first complete genetic history of the moa, revealing a history of marine barriers, mountain building, and glacial cycles over millions of years. The study also suggests that many iconic species evolved solely on the South Island.
Researchers achieved a world record by consuming approximately 19% of its low-enriched uranium, more than double the previous record. The advanced fuel design demonstrates robustness and safety, paving the way for commercial-scale HTGR fuel production.
Carbon dioxide emissions from human activities reached an all-time high of 1.3 tonnes of carbon per capita per year in 2008, driven mainly by increased use of coal. The global effort to reduce emissions from human activity must be accelerated to avoid the worst-case scenario of climate change.
A Norwegian study found that folic acid and vitamin B12 treatment was associated with a 21% increased risk of cancer diagnosis and a 38% increased risk of cancer-related death in patients with ischemic heart disease. The treatment also showed an increased risk of lung cancer incidence.
A new NIH study led by Stanford University School of Medicine researcher Mark Hlatky found that drug therapy is more cost-effective than angioplasty for diabetic patients with mild-to-moderate heart disease. The study showed an average savings of $11,000 per patient over four years.
Research at Thomas Jefferson University found that inhibiting GRK2 reduces acute ischemia injury to the myocardium, protecting cardiac myocytes from damage. The absence of GRK2 activity leads to improved recovery from acute cardiac damage.
Researchers discovered that people invest more effort in current tasks when anticipating future difficult tasks, a phenomenon dubbed the 'get ready mindset'. This behavior is driven by mental preparation for upcoming challenges, which carries over to current tasks.
Groundbreaking studies will help hospice patients and families address unresolved issues before and after a loved one passes away. The research focuses on marshaling patients' inner strengths, such as hope, optimism, and connectedness, to improve psychological outlooks.
A NJIT engineer has discovered that particles disperse rapidly on liquid surfaces due to the oscillation of particles in a phenomenon known as repulsive hydrodynamic force. The smaller the particles, the faster they move, with nanometer-sized particles reaching speeds of up to 167 kilometers per hour.
A new generation of implanted devices has shown astounding improvements in survival, quality of life, reduced complications, and device durability in patients with heart failure. The newer devices have a higher success rate, allowing patients to walk longer distances and improving their overall well-being.
Tufts University researchers identified a gene-diet interaction linked to body weight and obesity, replicated in three independent studies. Men with the CC genotype consuming high-saturated fat diets showed higher BMI scores and obesity risk compared to those with low-saturated fat intake or other genotypes.
Studies across various species reveal that males tend to exhibit more predictable behavior, particularly in parental care, aggression, and risk-taking. Females, on the other hand, are more likely to vary their behavior and respond to these traits, indicating a preference for mates with consistent personalities.
NIST researchers have developed a novel method for analyzing complex samples with minimal sample preparation, using Gradient Elution Moving Boundary Electrophoresis (GEMBE) in microfluidic devices. This technique enables the separation of components from solutions containing particulates or other contaminating materials.
A landmark review of 25-year cases shows hemicorporectomy can add years and quality of life to survivors with severe pelvic bone infections. About a third of patients survived at least nine years after the procedure, which is often considered a last resort due to limited indications.