A long-term study of 400 children found that early social struggles can lead to declining school success. Engaging with others is crucial for learning, and parents can play a role in helping their kids develop these skills.
A recent international study found that mothers with high lifetime lead exposure may transfer toxic levels of lead to their breastfed infants. The researchers discovered a strong correlation between the amount of lead in the mothers' milk and the corresponding blood lead levels of the infants.
A study found that depressed women who experienced physical abuse were less likely to receive mental health care compared to those who had not been abused. Nearly all abused women sought recent medical help, highlighting the need for effective screening for domestic violence.
The study reveals that the cell nucleus controls precise timing and location of genetic activation, leading to a better understanding of gene regulation. The researchers developed a dynamic mosaic model to visualize the distribution of replication and transcription sites in the nucleus.
Researchers found a strong association between the cystic fibrosis gene and chronic pancreatitis, revealing genetics plays a significant role in its development. The study's findings have significant implications for treating patients with this condition, including those who are not heavy drinkers.
A single gene is responsible for the social behavior of roundworms, which may hold clues to understanding human social behaviors. The gene variation affects how nematodes respond to environmental stimuli and recognize pheromones.
A University of Wisconsin-Madison research team has developed a gene therapy vaccine that helps the animal's immune system recognize and attack cancer cells. The vaccine was tested on 16 dogs with advanced stages of melanoma and showed promise, with some animals living longer and tumor shrinkage in about 20 percent of cases.
A new study by Whitehead researchers found that reduced DNA methylation may be responsible for decreased genomic stability and increased mutation rates in cancer cells. This could lead to a better understanding of the molecular origins of cancer.
A study by OHSU found that patients who completed the bright pink POLST form had high levels of comfort care and low rates of aggressive life-extending treatment. The form, which enables patients to state wishes on specific treatments, was designed to record patients' wishes in the present, not just future healthcare.
Researchers propose instrument to measure high-energy gamma rays from blazars, pulsars, and bursts, offering improved tracking capabilities and higher energy detection limits. The scintillating fiber detector system will act as both a tracker and calorimeter, providing a wide-angle view of the sky with unprecedented precision.
The UCSF Center for AIDS Research has been awarded a major grant from the National Institutes of Health to support ongoing work in basic, clinical, and behavioral science areas of HIV/AIDS. The grant will focus on developing new treatment approaches, understanding HIV transmission, and improving therapy effectiveness.
Researchers have discovered a new method to deliver drugs directly to the brain using nose drops, potentially treating Alzheimer's disease, Parkinson's disease, and multiple sclerosis. The treatment uses nerve growth factor and has shown promising results in animal studies.
Researcher Joy Bergelson finds that genetically engineered plants can outcross with wild relatives at a higher rate than previously thought, potentially leading to the creation of super-weeds. This could lead to increased pesticide use and crop competition for water and nutrients.
Golfers can expect to hit longer shots and experience a softer yet solid feel with the new Liquidmetal alloy, absorbing less energy than conventional materials. This high-performance material is also attractive for replacing traditional metals in sporting goods and aerospace products.
A new process called Continuous Rotary Extrusion (CRE) can produce high-quality copper from scrap electrical cable at a lower cost and with minimal environmental impact. The recycling centers can be based in compact light industry plants, reducing staff requirements and operating costs.
Physicists at Stanford University developed a new optical detector capable of measuring individual photons' energy, arrival time, and location throughout the spectrum. This breakthrough has potential applications in dark matter detection and improved astronomical observations.
A study found that women with longstanding hypertension are more likely to develop preeclampsia if they have a history of high blood pressure and protein in the urine early in pregnancy. Women who developed preeclampsia were also more likely to experience complications such as premature birth and low birth weight.
A team of researchers has developed software called Crowds that allows internet users to become anonymous members of a pool of surfers, masking their IP addresses and making it difficult for websites to track their activities. The software routes requests through the crowd, increasing anonymity and reducing profiling attempts.
The Whitaker Foundation has awarded over $7.5 million to biomedical researchers at 29 universities to tackle medical problems and improve human health. The grants support innovative research in areas like regenerative medicine, biomechanics, and tissue engineering.
Dahl's award-winning ion optics simulation program, SIMION, has been instrumental in designing instruments for the Cassini mission to Saturn. On Earth, SIMION is used to analyze environmental contaminants, decode DNA, and uncover illegal drugs in urinalysis samples.
Researchers successfully engineered a hybrid enzyme with improved substrate specificity, demonstrating the potential of recombining subdomains to generate novel functions. The study presents a method for generating hybrid genes by combining subdomain segments from diverse proteins.
A new report recommends guidelines for governments to evaluate proposals for public investment in freight facility projects, focusing on economic viability and benefits such as reduced pollution and job creation. The report also examines government policies beyond infrastructure investment that affect freight efficiency.
A new computing technique uses chaotic elements to 'evolve' answers, offering an alternative to traditional digital computers. The system has demonstrated handling various operations, including addition, multiplication, and Boolean logic.
A new volume of research explores the physical processes and interactions of Antarctic sea ice, shedding light on its differences from Arctic sea ice. The study highlights the importance of interdisciplinary approaches to understanding this complex environment, which is sensitive to climate change.
Researchers identified two distinct forms of prostate cancer, with one being more aggressive. The study also found that p27 plays a role in Benign Prostate Hyperplasia (BPH), which is genetically different from prostate cancer and not a precursor to its development.
The University of Kentucky has been awarded a $961,582 grant to establish interactive learning modules on the internet for writing grant proposals. The program will target historically underrepresented institutions and provide training and mentorship to help them develop their research capabilities.
Researchers found that ultraviolet light triggers a harmful chemical reaction in the skin, leading to premature aging and cancer. The study reveals that a natural component of human skin, previously thought to be a 'nature's sunscreen,' actually contributes to skin damage.
The Society of Actuaries symposium explored managed care effectiveness using the Health Plan Employer Data and Information Set (HEDIS) tool, highlighting access as a primary concern for consumers. The discussion also touched on issues with data quality and performance measurement in healthcare.
Researchers found a striking increase in falciparum malaria in northern Honduras, with reported cases rising from 52,110 in 1994 to 75,565 in 1996. The more severe form of the disease accounted for 21% of infected patients, highlighting a significant public health concern.
A comprehensive study of 195 short children found a strong link between shortness and behavioral adjustment problems. Growth hormone treatments improved behavior scores and conduct in many cases, with significant improvements in anxiety, depression, and attention deficit disorders.
Researchers found that inexpensive signs can increase stair use by 4.8-7.2% among different age groups and racial demographics, with significant benefits for Caucasians but little impact on African Americans.
A new study found that a larger angle between an artery and its branching points increases the susceptibility to plaque buildup, leading to cardiovascular disease. Researchers discovered that fluid mechanics plays a crucial role in vessel wall thickening, particularly at lower shear stress areas.
Researchers found that fear campaigns can be effective in motivating action, but only if individuals feel threatened and have clear information about the effectiveness of recommended actions. The study tested the impact of a fear campaign on reducing the risk of genital warts caused by human papilloma virus (HPV) among college women.
Researchers have assembled 20 articles to study interactions at the Antarctic Continental Margin, presenting new techniques and expanding year-round measurements. The volume includes a bathymetric chart of the southern Weddell Sea, providing insights into longer-term cycles.
A 15-year study in over 100 families and 1,000 subjects provides the first reliable evidence of genetic susceptibility to schizophrenia. The study identified a stretch of DNA on chromosome 13 associated with schizophrenia susceptibility.
The new volume of the American Geophysical Union's Antarctic Research Series delves into the complex ecosystems found in Antarctic sea ice. Researchers explore various habitats, including algal biomass, nitrogen metabolism, and numerical ecosystem modeling studies, providing insights into the biodiversity of this unique environment.
Researchers at Ohio State University found that wearing a knee brace after ACL reconstructive surgery may not be necessary for optimal recovery. Patients who wore a brace showed no significant improvement in knee stability compared to those who used an elastic knee bandage, suggesting that braces may be unnecessary.
A new study by geneticists at the University of Georgia shows that female fruit flies who have a choice between mates have offspring that live longer as adults. The research confirms the validity of the 'good genes' model, which proposes that females prefer males with certain traits because they indicate high genetic quality.
The Emory/Atlanta CFAR is a multidisciplinary research center focusing on the prevention and treatment of HIV/AIDS. With a $2.3 million grant, it aims to foster collaboration among diverse HIV/AIDS programs in Atlanta.
A recent study published in Pediatric Emergency Care found that air gun injuries accounted for 87 of the 162 injuries caused by guns during a seven-year period. The research revealed that air gun wounds can be serious and even permanent, with 13 children suffering from visual disabilities.
A research team has identified a gene that causes two forms of muscular dystrophy, a genetic disease characterized by progressive weakness and deterioration of skeletal muscles. The discovery may lead to improved diagnosis and treatment options for patients with these disorders.
Researchers aim to prevent leukemia relapse by educating the immune system using immunotherapy and genetically modified cells. The new technology could eliminate second rounds of chemotherapy, reducing toxicity and hospital stays.
A combination of XPS and XRD techniques reveals complex near-surface structures of oxidized palladium alloys, showing chemically bound water and microcrystals of gold and copper. The research provides new information on the mechanical properties and adherence to dental porcelain.
Researchers found a genetic link to abnormal cholesterol absorption in individuals with sitosterolemia, a rare disease characterized by excessive plant sterol absorption. The study identified a specific gene on chromosome 2p21 that regulates selective cholesterol absorption.
A study published in Nature Medicine suggests that the diabetes drug troglitazone may increase the risk of colon cancer by activating the PPAR receptor, which promotes tumor formation in the colon. The study found that mice treated with troglitazone developed a significantly greater number of colon polyps than those not treated.
A new study finds that workers who have strong support from co-workers and family members are more likely to change their diet. Health promotion programs should target all family members, not just high-risk individuals, to build on foundation of family support.
Researchers have located a gene mutation responsible for nonsyndromic mental retardation (MRX), a condition affecting brain development and causing severe cognitive problems. The PAK-3 gene defect, discovered on the X chromosome, gives insight into how neurons interact in learning and memory.
The device, called a fibrous-bed bioreactor (FBB), allows cells to grow in three dimensions and produces large quantities of Developmental Endothelial Locus-1 Protein (Del-1) for cancer research. The FBB's unique design enables high cell densities, making it suitable for growing replacement human organs.
A study by Stanford University School of Medicine found that individuals dissatisfied with their bodies and those with a history of weight fluctuations face extreme difficulty losing weight. The research suggests that combining diet and exercise is crucial for success, emphasizing the importance of addressing both aspects.