Researchers have developed transparent transistors and circuits using nanowires, promising applications in e-paper, flexible color screens, and smart cards. The breakthrough enables fully transparent and flexible displays with high performance levels.
Sweden's baby boom highlights the need for efficient care services for older adults in the US, with a focus on moderate needs. The country's system of local, service-based care helps keep seniors independent longer.
A large-scale comparative study has found that treatment with intravenous bisphosphonates increases the risk of jaw or facial bone disease or infection. After six years, about 5.5% of bisphosphonate users had undergone facial or jaw bone surgery or been diagnosed with inflammation of the jaw bone, compared to 0.3% of non-users.
Researchers found that adding grease to certain plastics improves their electrical conductivity, enabling flexible switches for transistors and displays. The discovery outlines a chemical process to produce next-generation tiny switches, promising breakthroughs in plastic electronics.
A new study challenges prior research on power couple migration patterns. Researchers found that college-educated singles are more likely to move to big cities where they meet and marry other educated individuals. This finding has implications for city planners seeking to attract a well-educated workforce. Power couples with only one c...
The Department of Energy has selected three new Bioenergy Research Centers to accelerate basic research on developing cellulosic ethanol and other biofuels. The centers will focus on reengineering biological processes to convert plant material into efficient biofuels, aiming to reduce America's gasoline consumption by 20% in ten years.
A study found that the percentage of deaths from complex chronic conditions occurring at home increased significantly between 1989 and 2003, especially for infants and adolescents. This shift may be attributed to advances in home-based medical technology and changes in attitudes towards pediatric palliative care and hospice services.
Researchers have successfully transplanted purified adult stem cells into the hearts of severe angina patients, showing a significant reduction in pain and improved daily functioning. The study, led by Northwestern University's Douglas Losordo, provides evidence for the safety and therapeutic potential of this cell therapy approach.
Researchers found a pair of proteins that facilitate communication between axons and glial cells, initiating myelination. Understanding this process may lead to new treatments for neurodegenerative diseases like MS.
The Joint BioEnergy Institute (JBEI) will focus on biofuels derived from plant matter, with UC Davis' expertise in deciphering plant cell walls and microbes. The $125 million center aims to achieve measurable success within five years by tackling scientific problems hindering cost-effective conversion.
The Great Lakes Bioenergy Research Center aims to develop cellulosic ethanol and other biofuels, creating momentum for a green future in renewable resources. The center will focus on breeding new varieties of bioenergy plants, developing processing techniques, and improving microbial processes.
Researchers found a small molecule, microRNA, essential for controlling floral organs' identity in plants. This discovery contradicts the long-held ABC model of floral organ development, suggesting a more complex temporal control mechanism.
A study by Temple University found that personalized mail feedback programs were more effective in increasing physical activity levels compared to phone-based counseling. Participants who received print-based feedback showed significant improvements in physical activity, with an average of 160 minutes per week.
A study by Jorge Gonzales-Chapela found that a 1% increase in recreation goods prices leads to an extra 3.2 hours of work per year among full-time working men aged 25-54. This translates to a loss of one day's worth of leisure time per year.
Researchers found that following ultrasound diagnosis of probably benign breast masses is a safe alternative to biopsy for stable masses. The study showed an overall negative predictive value of 99.8%, indicating only 0.2% risk of cancer development.
A link has been confirmed between depression and low folate levels, with a review of 11 studies involving 15,315 participants supporting the measure. Folate supplements may also benefit people with depression, according to Dr Simon Gilbody.
A new study found that a specific gene variant, MAOA-LPR low activity allele, increases the risk of alcoholism and antisocial behavior in women who experienced childhood sexual abuse. This genetic variation is associated with hyperactivation of the hippocampus when retrieving negative emotional information.
A new reovirus has been isolated from bats and can cause a serious but non-fatal respiratory illness in humans. The virus, named Melaka, is closely related to two other bat-borne reoviruses and can be transmitted between people.
The studies identified new proteins involved in coronary heart disease, clusterin responsible for colorectal cancer progression, and potential biomarkers for esophageal cancer detection. These findings may lead to improved diagnosis and therapies for these diseases.
Researchers in Nepal have found a cost-effective treatment for drug-resistant typhoid fever using Gatifloxacin, a fluoroquinolone drug. The study shows that Gatifloxacin is effective against two common bacteria causing enteric fever and is relatively inexpensive at $1 per seven-day course.
A family-based weight management program improved outcomes for overweight children compared to traditional weight counseling, reducing body fat and increasing insulin sensitivity. The study found significant differences in BMI, body weight, and cholesterol levels between the two groups after 12 months.
Researchers found that mice without CD38 were protected from high-fat diet-induced obesity and glucose intolerance. The study suggests that a CD38 deficiency has a protective effect against obesity, highlighting the importance of genes in regulating body weight.
A study found that childhood cancer survivors experience serious health problems as young adults, with a high burden of disease affecting their quality of life and life expectancy. The majority of events were related to orthopedic disorders, second tumors, or psychosocial issues.
The incidence of early stage metastatic breast cancers is increasing, attributed to changes in clinical practice. Sentinel lymph node biopsies often detect small numbers of tumor cells that do not necessarily indicate cancer spread.
Recent studies from ACS Chemical Biology reveal new insights into how cells die when chemicals bind to DNA, fast ways to create novel molecules, thyroid hormone regulation, and the regulation of attaching proteins to membranes. The journal provides a platform for exploring cellular function from both chemical and biological perspectives.
A recent study found that children with serious complex illnesses are more likely to die at home than in hospitals, especially among African American and Hispanic patients. The shift towards home care raises questions about how to provide optimal care and resources for very sick children.
Astronomers have observed two Type II and Type Ia supernovae exploding in the same galaxy just 16 days apart. The rare event is unlikely to be related to anything unusual about the galaxy.
Researchers at IRB Barcelona identified a new signaling mechanism in Drosophila melanogaster that allows two independent groups of cells to collaborate and send signals to target cells. This mechanism is crucial for proper cell function and development.
The incidence of chronic conditions among American children is increasing, with rates of obesity, asthma, and attention-deficit hyperactivity disorder (ADHD) tripling over the past three decades. Rapid social and environmental changes are believed to be the probable cause.
A new study by researchers at the University of Nottingham found that oral antibiotic treatment can be as effective as injections in treating childhood pneumonia. The study involved 243 children and showed that oral treatment led to reduced pain, shorter hospital stays, and fewer oxygen therapy sessions.
The inaugural IBM Blue Gene/P system will enhance researchers' ability to conduct breakthrough science and engineering at the Argonne Leadership Computing Facility. The new system will provide a leading computing capability for advancing knowledge in fields such as climate change, biology, and energy sustainability.
The GLAST team is testing the satellite in a 'clean room' to prevent contamination due to dust and humidity. The clean environment ensures the sensitive instruments are protected during development, construction, and testing.
Patients treated with bisphosphonates are at higher risk of jaw bone deterioration or infection. The use of intravenous bisphosphonates has been associated with osteonecrosis of the jaw or facial bones, a condition caused by poor blood supply to the area.
A new study by Saint Louis University researchers found that patients' emotional well-being is a crucial factor in determining the success of hip surgery. The clinical test used to evaluate hip function was shown to be less effective than previously thought, highlighting the need for a more comprehensive approach to patient care.
Researchers have identified a synthetic version of a frog-derived molecule that could provide a new treatment option for brain tumors. The molecule, known as Amphinase, targets the sugary coating on tumor cells and inactivates RNA within them, causing the tumor to die.
A study published in JAMA found that non-Hispanic white youth have the highest incidence of diabetes, with type 1 being the predominant kind. The study, which included over 2,400 multi-ethnic youth with newly diagnosed diabetes, also found a significant increase in type 1 diabetes cases worldwide during the past two decades.
Researchers investigated the effect of finasteride on sexual function in over 17,000 men, finding minimal impact. A new trial design aims to better evaluate targeted therapies by identifying a molecular cutoff point for responsive patients.
Rice University researchers discovered a bacterium that ferments glycerin and produces ethanol, reducing operational costs by 40 percent. This biotech breakthrough could alleviate the industry's glycerin glut, forcing producers to shutter plants.
The University of Georgia has received a $20 million funding from the Department of Energy for its role in the Bioenergy Science Center. The center aims to reduce plant cell wall resistance and develop consolidated bioprocessing methods to convert biomass into biofuels.
University of Cincinnati researchers have created a unique online system to reduce medical errors and improve patient care in local hospital emergency departments. The initiative, called the Committee for Procedural Quality and Evidence-Based Practice (CPQE), covers numerous conditions from triage and diagnosis to treatment and discharge.
Researchers found that cord blood infusions significantly reduced insulin requirements and improved blood sugar control in children with type 1 diabetes. The treatment also increased regulatory immune cells, suggesting potential immunotherapy benefits.
Researchers have found that deep coal seams can be used for permanent storage of carbon dioxide, displacing methane and potentially reducing atmospheric CO2 levels. The study suggests that unmineable coal seams could represent a vast sink for CO2 produced by industry.
Engineers at MIT developed a simple system to determine an area's landslide risk using data on history of landslides, bedrock type, slope inclination, and vegetation growth. The tool is especially applicable to developing countries in Southeast Asia where detailed analysis has not been performed.
A Yale-developed weight management program cut diabetes risk and improved BMI in overweight children by increasing insulin sensitivity and reducing body fat. The Bright Bodies program, which combined nutrition education, behavior modification, and exercise, was more effective than traditional clinic-based counseling.
Researchers have developed a new drug delivery method using nanoparticles that carries the chemotherapy drug doxorubicin deeper into solid tumors, improving its effectiveness. This treatment approach resulted in increased tumor growth prevention and longer survival times for mice compared to traditional methods.
Cancer researcher Dimitrios Trichopoulos received a medal of honor from the World Health Organization's cancer agency for his work linking passive smoking to lung cancer. He has also explored the Mediterranean diet's role in reducing cancer and heart disease risk.
Scientists, oncologists, and critics explore the use of ESAs, which can boost oxygen-carrying red blood cells and improve quality of life, but may be overprescribed due to cost and drug company influence. The debate highlights the need for fair and balanced review of data to ensure patients' needs are met.