Research suggests a link between low maternal folate levels and attention-deficit/hyperactivity problems in children aged seven to nine. Children born to mothers with low folate status had smaller head circumferences at birth, indicating slower prenatal brain growth.
Scientists at the University of California, San Diego School of Medicine report that regeneration of central nervous system axons can be achieved in rats even when treatment is delayed by more than a year after the original spinal cord injury. The team used a combination of treatments to coax chronically injured axons to regenerate and...
Astronomers use VLA to study GRB 090423, a stellar explosion 13 billion light-years away, and discover it was more energetic than typical GRBs. The team also finds that the blast expanded into a uniform gaseous medium surrounding the star, providing unique insights into the early universe.
Researchers discovered that dendritic cells in the lung provoke destructive T-cells that attack elastin, causing lung tissue death and emphysema. The study found a link between systemic inflammation and cardiovascular diseases associated with smoking.
A three-and-a-half-decade analysis of maize research in African farming communities reveals significant benefits, including the adoption of new maize varieties that increase productivity and reduce poverty. The study found that over 1 million people per year have escaped poverty through the adoption of modern maize varieties.
A Swiss study found most silver nanoparticles released during washing come out of fabrics in the first wash, posing a risk to aquatic life. The release varied from 1.3% to 35% of total nanosilver in fabric, highlighting the need for manufacturers and consumers to minimize nanoparticle distribution.
According to the World Database of Happiness, Spain holds the 16th position in terms of happy years of life, with a score of 58.8 years. This ranking is based on an indicator developed by the Erasmus University of Rotterdam, which combines life expectancy and happiness averages.
Researchers identified microRNA-mediated suppression of tumor metastasis in breast cancer, highlighting three key miR-31 targets. These targets regulate metastatic colonization, a critical step in the metastasis process.
A long-term follow-up study found that lifestyle intervention and metformin therapy can persistently delay the onset of type 2 diabetes for at least 10 years. The studies showed a significant reduction in diabetes incidence rates, with lifestyle intervention delaying onset by about 4 years and metformin by 2 years compared to placebo.
Physician-researchers at USC have received a nearly $16 million grant to develop a stem cell-based treatment for age-related macular degeneration. The four-year study aims to replace damaged retinal cells with healthy ones derived from human embryonic stem cells.
Researchers found that some trees promote fires to limit competition from better tree species, stabilizing savanna ecosystems. Savanna trees like longleaf pine shed needles, providing fuel for frequent low-intensity fires.
A new high-resolution panorama of the Milky Way has been created by physicist Axel Mellinger, showcasing stars 1000 times fainter than human eyes can see. The image, taken over 22 months and covering 26,000 miles, accounts for distortions and varying background light to produce a seamless fit.
Researchers found that iron-folic acid supplementation significantly reduced childhood mortality and low birth weight, but other supplement combinations did not provide the same benefit. The study suggests that antenatal iron-folic acid supplementation is a critical intervention for maternal and child health in developing countries.
Two gamma-ray photons arrived at NASA's Fermi Gamma-ray Space Telescope with almost identical speeds, confirming Einstein's special theory of relativity. The high-energy photon was a million times more energetic than the lower-energy one, but its speed was not significantly different.
Phosphorus is a crucial element in agriculture, but its excessive use leads to massive eutrophication problems in water bodies worldwide. Dr. Curtis Richardson will discuss phosphorus biogeochemistry and its role in wetland functioning, highlighting the need for realistic management techniques.
A new study published in the Journal of the American College of Radiology found that hospitals using more in-patient diagnostic imaging exams had significantly lower in-hospital mortality rates without a corresponding increase in costs. The study analyzed data from over 100 hospitals and more than 1 million patient outcomes, suggesting...
UOG scientists have employed new tactics to combat the coconut rhinoceros beetle (CRB) invasion, including the use of canine teams and a bio-control virus. The efforts aim to drive the population to zero, with the latest strategy targeting breeding sites using trained dogs and destroying debris.
A study published in the World Journal of Gastroenterology investigated whether children can tolerate surgery without fasting. The results showed that children can handle the stress of surgery when fed up to 2 hours before surgery, indicating no significant difference between short and long periods of fasting.
Researchers found that heavy TV-crime viewers estimated two and a half times more real-world deaths due to murder than non-viewers. They also consistently overestimated the frequency of crime in the real world. Viewers, particularly lawyers and police officers, misjudged the number of workers in these professions.
Researchers successfully used gene therapy to repair injured human donor lungs, making them suitable for transplantation. The technique improves lung function and reduces inflammation, offering a promising approach to increase organ availability and improve patient outcomes.
Residents can educate Congress, medical community, and public about CTC efficacy and importance of radiologist training. They are urged to support Medicare coverage and become proficient in performing and interpreting CTC during residency.
The Institute for Operations Research and the Management Sciences (INFORMS) has awarded 11 new Fellows, recognizing their contributions to education, practice, research, and service in operations research. The recipients include experts in fields such as nonlinear programming, healthcare, marketing science, and revenue management.
A European study found that 1,088 women (10% of the sample) use longer-lasting IUDs as their primary long-acting reversible contraceptive method. Women over 30 who do not want more children and are looking for a long-term solution are most likely to use this method.
A new injection technique combines lidocaine with facial fillers to minimize pain and reduce recovery time. The procedure provides an immediate numbing effect, allowing plastic surgeons to begin injections without waiting for traditional anesthesia to take effect.
A recent study published in Psychosomatic Medicine found that individuals with depression tend to overreport physical symptoms. Researchers attribute this phenomenon to depressed individuals' recall of experiences differently, tending to ruminate and exaggerate negative emotions.
The Lymphoma Research Foundation has awarded grants of $300,000 and $200,000 to Drs. David Frank and Thomas Kipps for their research on Chronic Lymphocytic Leukemia (CLL) and Small Lymphocytic Lymphoma (SLL). The grants aim to develop new treatments for patients with refractory disease.
Researchers found that intensive lifestyle changes reduced the rate of developing type 2 diabetes in people at high risk by 34 percent over 10 years. Lifestyle changes also lowered blood pressure and triglyceride levels in patients.
Two genetic mutations, CARD9 and Dectin-1, have been identified as increasing the risk of fungal infections in humans. These findings offer new insights into the genetic basis of fungal diseases and may pave the way for future therapeutic options for patients suffering from chronic mucocutaneous candidiasis and other infections.
Researchers found that 20th-century sea-level rise in North Carolina is three times higher than the rate of sea-level rise during the last 500 years. The acceleration appears consistent with other studies from the Atlantic coast, suggesting a possible link to human-induced climate change.
A team of researchers led by Salk Institute scientist Sam Pfaff aims to develop a novel stem-cell derived therapy for Amyotrophic Lateral Sclerosis (ALS). The project focuses on growing clinical-grade astrocyte precursor cells and testing their efficacy and safety.
A new study found that depressed pregnant women have a stronger biological reaction to the seasonal flu vaccine than those with lower depression levels, suggesting immune system dysfunction. This immune dysregulation could affect symptom severity among infected women, highlighting the importance of flu vaccination during pregnancy.
Researchers discovered that Drosophila's brain circadian clock neurons require information from peripheral tissues to synchronize with temperature cycles. Disruption of key gene nocte in peripheral cells interferes with temperature synchronization, highlighting the chordotonal organs as crucial temperature receptors.
The National Institute of Environmental Health Sciences (NIEHS) has awarded $14 million in Recovery Act grants to study the potential health risks of bisphenol A (BPA). Researchers will investigate BPA's effects on human health, including behavior, obesity, diabetes, reproductive disorders, and cancer.
Researchers at Rush University Medical Center are mapping the gut microbiome to understand its impact on diseases like breast cancer. The study aims to identify microbes responsible for particular diseases and develop new diagnostic tests and treatments.
Scientists have discovered a mechanism that connects diet, gut bacteria, and the immune system, shedding light on how certain diseases can be alleviated by consuming insoluble dietary fibre. This breakthrough research suggests that altering diets could lead to significant changes in gut bacteria profiles.
The BRC's Case Register Interactive Search (CRIS) system, a groundbreaking research tool, will be expanded with the new funding. CRIS allows researchers to search and analyze electronic medical records in an anonymized format, facilitating personalized diagnosis and treatment for mental health patients.
Researchers found that gossip in formal settings is often veiled criticism, but can be redirected by changing the subject or targeting another colleague. The study also identified subtle ways that people who are targets of gossip are negatively evaluated during meetings.
A study by UC Irvine neuroscientists found that people with a particular gene variant performed more than 20 percent worse on a driving test than those without it. The variant limits the availability of brain-derived neurotrophic factor, which keeps memory strong.
Researchers have developed phototriggerable microcapsules that burst and release chemicals upon light exposure, opening doors for targeted medical treatments and various industrial uses. The innovation uses laser light to convert nanotubes into heat, bursting the nylon capsule and releasing its contents.
A Swedish study found that pregnant women who eat vegetables daily have a lower risk of their child developing type 1 diabetes. The study analyzed data from almost 6,000 five-year-olds and found that those whose mothers rarely ate vegetables had a higher risk.
Research published in Neurology suggests that people with both diabetes and Alzheimer's disease have a slower rate of memory loss than those with only Alzheimer's. The study found that diabetes may actually counteract the progression of cognitive decline in Alzheimer's patients, although the reasons for this effect are still unclear.
Researchers have discovered a potential new function for anti-epileptic drugs in treating neurodegenerative disorders like Alzheimer's and Parkinson's disease. The study found that neurons were protected after treatment with T-type calcium-channel blockers, suggesting the possibility of developing new treatments for neuronal injury.
Research from University of Rhode Island found that chewing gum decreases calorie intake at lunch by 68 calories. Participants also reported feeling less hungry after chewing gum. Additionally, gum chewing increased energy expenditure before and after eating, with a 5% increase in both cases.
A tropical depression with maximum sustained winds near 35 mph was downgraded late yesterday as cooler waters and increasing wind shear took their toll. The National Aeronautics and Space Administration (NASA) detected the disintegration of Tropical Depression Neki using its satellite imagery, revealing a surface trough in low clouds.
Scientists successfully recreated chemicals that trigger aggressive behavior in Argentine ants, revealing insights into the insects' social behavior and potential methods for controlling their populations. The findings have implications for understanding the invasive species' success in non-native regions.
A study found that second-generation antipsychotic medications were associated with significant weight gain, increased fat mass, and waist circumference in pediatric patients. The researchers also observed adverse changes in cholesterol and triglyceride levels, as well as an increased risk of metabolic syndrome and hyperglycemia.
Philanthropists Irwin and Joan Jacobs are donating $6.5 million to UCSF for head and neck cancer research, the largest private U.S. gift for this disease. The gift will establish two professorships in otolaryngology and radiation oncology, aiming to uncover molecular underpinnings of these tumors.
A Dartmouth study found that adjuvant radiotherapy can prevent tumor recurrence in patients with borderline-malignant and malignant phyllodes tumors after breast-conserving surgery. The treatment was effective in controlling the growth of tumors in nearly 80% of cases.
A diverse group of organizations released five policy recommendations to promote better medication adherence and improved health outcomes. The recommendations focus on quality improvement, care coordination, health information technology, patient/provider education and engagement, and health services research.
A new study published in Springer's Journal of Happiness Studies found that raising children improves life satisfaction for married people, while having no impact on unmarried individuals. The analysis takes into account individual characteristics and suggests that marriage is a key factor in experiencing happiness.
A new study reveals that anxious pregnant women are more likely to have affected babies, with anxiety during the third trimester predicting significantly smaller births. Women with severe anxiety in the first and second trimesters also show significant impact on birth outcomes.
Combining chemotherapy with radiotherapy more than doubles event-free survival for patients with locally advanced head and neck cancer without prior surgery. Non-platinum-based chemotherapy shows long-term benefit with lower toxicity compared to platinum therapies.
Researchers will develop a computer simulation model to predict the effects of prenatal risk factors like obesity and diabetes on infant health in African-American, Hispanic, and non-Hispanic white populations. The study aims to identify potential disparities in disease development and continuation across ethnic groups.
A study found that Laysan albatrosses nesting on Kure Atoll and Oahu ingested significantly different amounts of plastic, with those on Kure Atoll consuming almost ten times the amount. The birds' stomach contents revealed a wide range of plastic items, including Asian characters indicating their likely origin.
A new field of study, materials dynamics, is being developed to examine substances in a state of flow during manufacturing. The collaboration combines strengths in simulation and modeling with experiment design and theory to develop design principles for next-generation materials.
A quality improvement program increased hospitals' adherence to evidenced-based therapies, narrowing gender- and age-related disparities in coronary artery disease care. Average adherence improved significantly across all patient groups.
The Gladstone Institute of Cardiovascular Disease has been awarded a $10 million grant to investigate the genetic causes of congenital heart disease. The team will use genome-mapping techniques to understand how regulatory networks control heart development and aim to identify genes that turn on or off during heart formation.
Scientists copy natural glue secreted by sandcastle worm to create new medical adhesive for repairing shattered bones. The synthetic glue is based on complex coacervates, ideal but unused method for making injectable adhesives.
A Dutch study of nearly 90,000 women found that liquid-based cytology is not superior to the conventional Pap test for detecting cervical cancer precursors or cancer. The study's findings provide strong evidence that liquid-based cytology performs similarly to the traditional Pap smear in a well-organized screening program.
Researchers created a music recommender system that generates playlists as good as or better than Genius, but with less user data required. The system uses auto-tagging algorithms to label songs based on their acoustic content, leading to high-quality playlists including lesser-known songs.