Researchers developed an electronic glue to overcome a hurdle in semiconductor nanocrystal manufacturing. The innovation increases electronic coupling between nanocrystals, paving the way for mass-produced, low-cost device applications.
Researchers at University of Michigan and University of Utah are conducting a multi-center trial to investigate whether lowering body temperature can prevent or reduce brain damage in children who suffer cardiac arrest. The Therapeutic Hypothermia After Pediatric Cardiac Arrest (THAPCA) Trials will randomize children into two therapy g...
A new study found that vitamin D levels before a low-calorie diet predict weight loss success. Higher baseline vitamin D levels also predicted greater loss of abdominal fat.
A duo of researchers from the University of Houston has developed a unique health-monitoring system that could provide congestive heart failure patients with peace of mind and significant healthcare cost savings. The device, known as the BlueScale, simultaneously records various patient information in just 10 seconds.
A new DNA vaccine using IL-10 has been shown to prevent kidney damage in mice with systemic lupus erythematosus (SLE) by inducing antigen-specific tolerance. The study found lower levels of anti-Sm antibodies and significant proteinuria were less common in the vaccinated group compared to the control group.
A case of cecal volvulus was reported in a 78-year-old woman with severe abdominal pain and fever. The patient underwent an emergent laparotomy and recovered after intensive care. A review of Japanese literature revealed an increase in aged patients with mental disabilities presenting with cecal volvulus, adoption of ileo-colectomy as ...
A study by The Endocrine Society found that exenatide, an injectable medication, helps nondiabetic obese individuals lose over three times more weight than those receiving a placebo. This is the first study to assess the effect of exenatide on body weight in nondiabetic obese individuals.
Researchers found that nicotine induces prediabetes in mice, which may contribute to the high prevalence of heart disease among smokers. The study suggests that reducing tissue glucocorticoid levels or decreasing insulin resistance may help reduce heart disease risk.
The University of Miami's Abess Center for Ecosystem Science and Policy has awarded two graduates, Sara Gonzalez-Rothi and R. Scott Nuzum, with Everglades Foundation Congressional Fellowships. The fellows will receive a $45,000 stipend and spend 12 months in Washington D.C. offices focused on environmental policy.
A study by Dr. Anat Bracha of Tel Aviv University found that participating in charitable events in public settings boosts donations due to positive recognition from the community. In contrast, monetary incentives are more effective in private settings, where social judgment is less present.
A new study suggests that measuring serum levels of myeloid-related proteins 8 and 14 can predict disease activity, treatment response, and diagnose FMF in children and adolescents. The study also indicates a potential link between MRP 8/14 biomarkers and detection of subclinical inflammatory activity.
Researchers explore human visual system's dual processing of sensory information, revealing independent pathways for actions and perception. The study demonstrates that threatening stimuli grab attention, even when consciously unidentified, highlighting the brain's ability to prioritize survival.
Researchers discovered a correlation between CHFR silencing and microsatellite alteration in gastric cancer, leading to mitotic checkpoint disruption and increased cell survival. This study provides new information on the genetic mechanisms underlying gastric carcinogenesis.
Researchers identified an enzyme called Idol that destroys the LDL receptor, allowing more 'bad' cholesterol to circulate in the blood. By blocking Idol's activity, cells produce more receptors and absorb more cholesterol from the body.
Researchers have found the optimal conditions for a new microbe to degrade n-hexadecane, suggesting a more effective approach to bioremediation. The team discovered that enzymes within the microbial cell and its membrane are responsible for degradation, with neutral pH and 30 Celsius temperature being ideal conditions.
In Drosophila montana, males try to prolong copulation to increase their chances of fathering offspring. The researchers found that when females were prevented from dislodging the copulating male, matings lasted one-and-a-half times longer.
Researchers found that adults, particularly young women, have functional brown adipose tissue, which burns calories and generates heat. Three ounces of brown fat can burn hundreds of calories per day.
Resveratrol shows therapeutic potential in preventing age-related disorders, including neurodegenerative diseases, inflammation, diabetes, and cardiovascular disease. Low doses improve cell survival, while high doses increase cell death.
The Arlene and Arnold Goldstein Family Foundation has donated $1.5 million to support research at Scripps Research Institute, aiming to develop new drugs for transthyretin amyloidosis. This collaboration will also explore senile systemic amyloidosis, a type of the disease affecting a quarter of the population 85 years old or older.
A new EULAR study found that patients with elevated MRP8/14 levels are at increased risk of relapse after methotrexate withdrawal. The study suggests that tracking biomarker levels may help predict treatment responses in JIA patients.
A new study found that laparoscopic gastric banding surgery can significantly improve and even reverse the metabolic syndrome in teenagers, reducing their risk factors for heart disease and diabetes. The procedure resulted in statistically significant decreases in body mass index, waist circumference, and blood levels of inflammation.
Researchers at UIC are conducting a study to assess the effectiveness of collaborative virtual environments in improving public health preparedness and response planning. The study, funded by a $1.6 million grant from the CDC, uses Second Life to train public health workers in emergency preparedness.
A study of twins found that habitual sleep duration affects body mass index (BMI), with optimal sleep duration between 7 and 8.9 hours per night. The relationship remained even after controlling for genetics and environment.
The study found that Ang-(1-7) levels predominate in the peripheral circulation in early stages of liver cirrhosis, contributing to reduced vascular resistance. In advanced stages, Ang 2 leads to extra-splanchnic vasoconstriction. The relationship between these peptides and hemodynamic changes was investigated.
Research reveals that clearing the Amazon rainforest brings initial improvements in income and quality of life for Brazilian communities, but these gains are short-lived. The study suggests that levels of development revert back to below national average levels once natural resources are exploited and deforestation expands.
Scientists have compiled the first ever growth ring chronology from tropical Australia, revealing that tree growth depends mainly on annual precipitation. The analysis suggests that growth rings are a more suitable proxy data for registering precipitation dynamics in Australia than current methods based on ENSO and IPO.
The Einstein Proteomics Research Center aims to identify brain proteins responsible for neurological complications in people infected with HIV, particularly those who are also addicted to drugs. The center will investigate the mechanism of HIV infection and develop biomarkers to detect neurological disease.
A new study published in the Journal of Cardiac Failure found that low NT-proBNP levels can exclude significant left ventricular dysfunction, but elevated values are non-specific. For older patients and those with diabetes or hypertension, a negative predictive value of over 99% was observed.
A new survey found that 17.5% of Chinese adults have a current mental disorder, with mood and anxiety disorders more common in women and individuals over 40. Despite this high burden, only 8% of those with mental illness have received professional help.
Researchers have mapped the structure of an antiviral antibody clamped onto rotavirus protein VP7, revealing intimate details about how it interferes with virus infection. The discovery may lead to the development of a new generation of rotavirus vaccines that are easier to store and administer.
Researchers discovered that delivering a small molecule that is highly expressed in normal tissues but lost in diseased cells can result in tumor suppression. The study employed a novel strategy to treat hepatocellular (liver) cancer, using microRNAs (miRNA) gene delivery via a recombinant adeno-associated virus (AAV).
Scientists have found that replacing microRNAs in liver cancer cells can be lethal, while leaving healthy cells unaffected. The study used a special delivery virus to introduce the microRNA into mice with liver cancer, resulting in rapid death of tumor cells.
A quarter of active RA patients on CP-690,550 (10mg and 15mg) achieved ACR70 at week 12. The study demonstrated dose-dependent efficacy and statistical superiority to placebo in nearly all clinical outcomes.
A supervised exercise programme improved physical function, reduced steroid need, and decreased depression and anxiety in people with rheumatoid arthritis. Patients showed significant improvements in HAQ disability index, sit and stand test, and walk time test.
A waste disposal protein called p62 is responsible for disposing of damaged proteins in cells, preventing the accumulation of toxic waste that can promote cancer tumor growth. Researchers discovered that controlling p62 levels can stimulate autophagy and lead to tumor suppression.
Researchers have demonstrated the long-term safety and efficacy of human embryonic stem cell-derived retinal pigment epithelium in animal models of eye diseases. The therapy has shown functional rescue in both RCS rat and Elov14 mouse, with sustained visual function without tumor formation or untoward pathological reactions.
A team of international scientists captured a snapshot of Earth's chemical signature using a lunar eclipse, providing crucial information for identifying potentially habitable planets. The observation, published in Nature magazine, offers a unique opportunity to study planetary atmospheres and compositions.
A new study finds that an air traffic control tracking method significantly reduces errors in trauma management, with improved accuracy in recording critical patient data. The system also enhances hospital capacity management and real-time resource allocation.
Researchers found that a high-fat diet increases the risk of liver cancer in genetically susceptible mice, while switching to a low-fat diet reverses this outcome. The study could lead to screening methods for precancerous conditions and cancer prevention strategies related to obesity.
A study published in the World Journal of Gastroenterology found that current alcohol drinking and a high body mass index (BMI) ≥ 24.0 kg/m2 are independent risk factors for colon and rectal cancer. Former alcohol consumption and a positive family history of cancer are also linked to an increased risk of colon cancer.
Researchers found significant improvements in rigidity, movement, fine motor skills, and energy levels among Parkinson's patients playing Wii games. Most participants experienced a decrease in depression levels to zero.
In a study on female water striders, researchers found that females use morphological shields to protect their genitalia from male attempts at copulation. In response, males produce a courtship song by tapping the water surface, allowing females to expose their genitalia only after receiving the signal.
Researchers at Case Western Reserve University have identified a critical role of interleukin-1β in protecting against oral colonization by Candida albicans. The study found that IL-1β is secreted by human immune cells in response to Candida infection and helps modulate the immune system, providing new avenues for therapeutic targets.
A new risk calculator developed by the American College of Surgeons can help surgeons provide patients with more detailed preoperative information about the risk of death and complications following colorectal surgery. The tool considers both patient and hospital factors, improving resource planning and informed decision making.
The Virtual Dental Implant Training Simulation Program uses multiple patients and clinical scenarios to teach diagnostics, decision making, and treatment protocols. Research shows that healthcare providers who practice clinical skills via simulation have better patient outcomes than those who don't.
A study published in BMC Family Practice found that most people lack basic knowledge of human anatomy. Approximately half of the participants correctly identified the location of major organs, highlighting potential problems in doctor-patient communication and diagnosis.
A study found that custom animations in PowerPoint lectures negatively impact student learning, requiring greater concentration and reducing exposure time. In contrast, static graphics are better retained by students.
A Scripps Research team has created a chemical system that assembles and disassembles itself without enzymes, mimicking DNA. The system uses peptides and nucleobases, potentially shedding light on the emergence of life on Earth.
A comprehensive census analysis has revealed a dramatic decline of 60% in caribou/reindeer numbers worldwide over the last three decades. Global warming and industrial development are identified as key drivers of this decline, affecting not only the animals but also human livelihoods in northern latitudes.
A modest reduction in dietary carbohydrates increased feelings of fullness and stabilized blood sugar levels after meals. The study found that even without weight loss, a moderate-carb diet improved ratings of fullness before and after eating.
Researchers at USC identified a key mechanism that causes chromosomal breakages in blood cells, leading to the development of human lymphoma. The RAG complex enzyme occasionally cuts chromosomes at off-target sites, causing cancerous cell proliferation.
Despite progress, women still face underrepresentation in senior academic roles and limited flexible working support. The medical profession should be secure with a merit-based selection process, providing a larger talent pool for both women and men.
A recent study published in Hydrological Processes reveals that the Greenland ice sheet is a major contributor to sea-level rise, accounting for nearly 25% of global sea-rise in the past 13 years. The study also shows that seas are rising at a rate of over 3 millimeters per year, more than 50% faster than the average for the 20th century.
A new study found that re-treating rheumatoid arthritis (RA) patients who failed initial treatment with rituximab after six months significantly improves clinical responses, including complete remission and EULAR responses. This strategy provides hope for patients classified as non-responders.
A recent study found a significant association between obstructive sleep apnea (OSA) and weight gain. Participants with severe OSA had an increased BMI by 0.52 kg/m2 compared to those with moderate OSA. The study suggests that people with more severe OSA may be more likely to experience weight gain over time.
Researchers discovered a potential new treatment for muscle atrophy, a debilitating condition characterized by loss of muscle mass and function. Des-acyl ghrelin, an appetite-stimulating hormone, shows anti-atrophic activity on skeletal muscle in mice with muscular atrophy.
Scientists at Stanford University have discovered a plant protein called BASL that plays a key role in asymmetric cell division, a process vital for creating different types of cells in plants. The discovery sheds light on the unique mechanisms used by plants to control cell growth and development.
A review of nearly 6,000 women found that lack of information and misconceptions about breast and cervical cancer significantly contribute to screening fear. The study recommends promoting education and targeting specific fears to increase uptake rates.
A study found that sleep selectively preserves memories of emotionally salient scenes, with benefits lasting up to four months. The sleeping brain calculates what is most important about an experience and selects only the adaptive elements for consolidation and long-term storage.
A new study found that combining rosiglitazone with metformin reverses the negative impact on bone healing caused by rosiglitazone. This beneficial effect was observed in an experimental rat model, where metformin improved bone formation and density compared to rosiglitazone treatment alone.