A new study by University of Pennsylvania researchers has found that the 'push-pull' blood sampling technique is as accurate as venipuncture, but requires no presample to be discarded and minimizes contamination risk. The method uses a catheter's dead space to collect samples, reducing needle pricks and pain for patients.
A new technique using blue LED lights and catalysts reduces the time to create radioactive molecules from months to hours, accelerating the arrival of new drugs to the marketplace. This innovation has the potential to bring medicines to patients much faster than before.
Tropical Depression Haikui has formed over the central Philippines with maximum sustained winds of 35 knots. The storm is expected to move northwest, crossing the Philippines and tracking through the South China Sea before making landfall in southern China.
Researchers found that girls struggle more than boys with anxiety, depression, negative body image, and low self-esteem due to non-physical sexual harassment. The study included almost 3,000 high school students in two studies and showed consistent findings across studies.
A twin study found that genetics significantly affects how children look at their environment, influencing social, emotional, and cognitive development. The research suggests that genes influence the way individuals visually explore their environments at a micro-level, leading to shaped visual experiences.
Researchers at Washington State University predict a 7-11% increase in landslide-prone areas on logged land by 2045. The study models clear-cut lands on the Olympic Peninsula and considers factors like soil moisture, land cover, and topography.
A KAIST research team has identified a mutant gene network in colon cancer, which could lead to the development of effective anti-cancer drugs. The study used large-scale genomic data to construct a mathematical model on the cooperative effects of multiple genetic mutations found in gene interaction networks.
Self-reporting theranostic nanoparticles can provide real-time disease monitoring and tracking. The emerging field of responsive theranostic nanoparticles has the potential to advance imaging platforms and improve disease diagnosis.
The Tennessee Beginning Farmers Development Program aims to connect Tennesseans with opportunities in agriculture, providing resources and support for those starting or developing an agriculture-based enterprise. The program will also help build a network of veteran farmers across the state.
Researchers have developed a method to prolong the survival of stem cells, which could aid in tissue regeneration after blood flow obstruction. By attaching vascular endothelial growth factor to microscopic particles, they increased stem cell lifespan and improved their ability to form new blood vessels.
A recent study has identified a fatty molecule in human blood that controls the malaria parasite's decision to switch from replicating in humans to transmitting to mosquitoes. This discovery improves understanding of a critical stage in the Plasmodium life cycle and may lead to new strategies for controlling and treating malaria.
Researchers used induced pluripotent stem cells to explore the causes of autism, revealing that abnormalities in astrocytes may contribute to the disorder. Astrocytes play a crucial role in the development and function of the nervous system.
A Yale-led research team has discovered how a very low calorie diet rapidly reverses type 2 diabetes in animal models. The study found that the diet lowers glucose production by decreasing conversion of lactate and amino acids into glucose, liver glycogen conversion to glucose, and fat content.
A team led by OSU's Julie A. Adams will receive $7.1 million to develop drone swarm infrastructure for the US military in urban combat, aiming to increase troop safety and efficiency.
A team of Brazilian astronomers observed a unique binary system consisting of a low-mass white dwarf and a brown dwarf. The white dwarf's existence was cut off due to the loss of matter caused by the companion, resulting in its premature death and transformation into a white dwarf.
A simple blood test for phosphatidylethanol (PEth) can accurately identify critically ill hospital patients who misuse alcohol. The test has been found to be 88.7% accurate in identifying participants with alcohol misuse, with a level of at least 250 ng/ml being a useful cut-point.
Ozanimod demonstrated a significant reduction in new or enlarging T2 lesions over one year, as well as slowed brain volume loss, compared to Avonex in patients with relapsing multiple sclerosis. The findings pave the way for ozanimod to enter the New Drug Approval process with the FDA.
A new study from the University of Minnesota confirms that preschool to 3rd grade programs can close the achievement gap by increasing school readiness, improving attendance, and strengthening parental involvement. The Child-Parent Center program led to literacy gains in St. Paul Public schools.
Researchers identified a specific network in the brain tied to risk assessment, which can lead to anxiety or impulsivity. The study found that when there was no risk of punishment, coordination between dopamine neurons and prefrontal cortex activity was high.
Researchers have demonstrated two new routes to lignin conversion, combining the speed of chemical methods with the precision of biological ones. The process yields high-value chemicals like muconic acid and pyrogallol, valued at $255.7 billion, and has the potential to subsidize biofuel production.
A recent survey of neuroscience research found that the number of studies reporting lab animal sex increased by 30% over four years, but sex bias remained prevalent. Despite this progress, sex omission still affects about 20% of analyzed articles, highlighting the need for improved research design.
Researchers at RUDN University have synthesized new compounds with potential antitumor and antiviral activity from isoxazoles. The compounds, which include a central five-membered heterocycle, exhibit varying properties depending on the arrangement of substituents.
Researchers found that mushrooms are the highest dietary source of ergothioneine and glutathione, two antioxidants that may protect against oxidative stress and age-related diseases. The amounts of these compounds vary greatly between mushroom species, with porcini being the richest source.
A recent study published in The Journal of Infectious Diseases found that Australia's highly successful HPV vaccination program has led to a significant decline in cases of recurrent respiratory papillomatosis, an uncommon and difficult-to-treat childhood respiratory disease. As a result, medical costs related to the disease have decre...
A North Carolina State University-led study found that six imperatives facilitate collaboration in novel partnerships between government, academia, and industry. These include mutual benefit, trust, common understanding, access and agility, incentives, and mission criticality.
Research suggests that older donor lungs can be used for transplantation with reasonable outcomes, expanding the donor pool. The study found no significant difference in 5-year survival between patients who received older versus younger donor lungs.
Post-tropical cyclone Rina has become a large storm in the North Central Atlantic, with sustained winds near 45mph. It is expected to move rapidly northeastward before dissipating over Ireland.
The Hospital Elder Life Program (HELP) has been shown to lower 30-day readmission rates among older adults by reducing delirium and promoting social engagement. The study found that HELP units had 100 fewer readmissions compared to non-HELP units, which could translate to a national reduction of 40,000 cases annually.
Researchers analyzed genomic data to identify the source of the seventh cholera pandemic, linking it to human-related transmission factors. The study found that the pandemic strain was introduced into Africa at least 11 times since 1970, replacing drug-susceptible populations with multidrug-resistant bacterial sublineages.
Researchers developed a student version of the Social, Academic and Emotional Behavior Risk Screener (SAEBRS) to track middle school students' mental health. This tool provides more accurate assessments for older children, as teachers often have limited access to report on their behavior.
Researchers at UofL will investigate the link between chemical exposure and cardiometabolic diseases, including cardiovascular disease and type 2 diabetes. The five-year grant aims to improve understanding of environmental determinants and health conditions.
A meta-analysis of 133 studies found that natural regeneration is more effective in restoring biodiversity and forest structure compared to active restoration. Natural regeneration also proves to be a lower-cost approach, contrary to previous findings.
A study published in Neurology found that older adults with lower cardiac index have reduced blood flow in the temporal lobe regions of the brain, where Alzheimer's pathology begins. This suggests a link between heart health and cognitive impairment, potentially paving the way for new treatments.
Researchers found that beta wave activity is not sustained but rather occurs in discrete bursts, and the timing of these bursts affects perception. The study's findings provide a better understanding of how beta waves help filter distractions to process sensations.
The Endocrine Society examines how diabetes damages microvascular system, causing complications such as diabetic retinopathy and kidney disease. Maintaining tight control over blood sugar levels may help reduce risk of complications, but also poses risk of hypoglycemia and cardiovascular issues.
A new program at Boston Medical Center's Grayken Center for Addiction has shown promising results in engaging patients with substance use disorders in medication treatment during hospital stays. The study found that 70% of patients initiated methadone treatment and 49% linked to an outpatient clinic were still engaged in treatment afte...
Researchers found that cockatoos excel at fitting shapes into specific frames without requiring training or visual alignment like humans. They require fewer attempts to insert simple shapes compared to non-human primates, highlighting an allocentric frame of reference similar to toddlers.
A study reveals multidecadal variations in the relationship between East Asian summer monsoon (EASM) and El Niño-Southern Oscillation (ENSO). The research used a coupled climate model to investigate the decadal changes, finding that ENSO-related circulation anomalies drive precipitation patterns over East Asia.
The study reveals that a human protein called TRIM25 acts as an early defense mechanism, recognizing the unique structure of the flu virus and preventing its replication. However, the NS1 protein produced by the flu virus blocks this function, enabling the virus to evade the immune response.
Researchers at the University of New South Wales have found that a drug called NMN can reverse many of the negative metabolic consequences of maternal obesity in offspring. The study suggests that this could be a potential new approach to preventing childhood obesity.
Researchers found early mitochondrial biogenesis deficits in individuals with Friedreich's ataxia, suggesting a potential biomarker and therapeutic target. Early intervention may prove crucial to successful therapy for this rare genetic disorder.
A new analysis found an approximate 80% increased risk of spontaneous preterm birth when women conceive through in vitro fertilization. This risk is significant enough to warrant ultrasound cervical screening to apply preventive strategies.
Researchers have found a way to expand the printable color spectrum with a novel nanostructure system that broadens colors while maintaining high resolution. The new silicon nanostructures can print an art piece with a 121% expanded color gamut, higher color saturation and resolution.
A new study published in the Emergency Medicine Journal found that adopting four clinical standards for emergency care in English hospitals did not reduce excess deaths on Saturdays and Sundays. The study analyzed data from 123 hospital trusts and found no association between standard adoption and weekend death rates.
Researchers found infrared imaging to be more accurate than tactile inspection in detecting defects in lead aprons used to shield patients from radiation exposure. The technology reduces ionizing radiation exposure for inspectors and can identify smaller holes that may be missed through visual inspection.
The article examines how science influenced policy debates on climate change, highlighting the role of institutions in connecting scientists to decision makers. Climate change is one of humanity's greatest threats, with the scientific community playing a central role in understanding its nature and assessing options for addressing it.
Scientists at the University of Michigan found that injecting nanoparticles can redirect neutrophil immune cells away from an injury site, reducing inflammation. This discovery could lead to new treatments for acute lung injuries, sepsis, and atherosclerosis.
Scientists at Mount Sinai developed a mathematical model that accurately predicts how tumors will respond to immunotherapies. The model also identifies key neoantigens that can stimulate an immune response, offering new insights for developing personalized cancer treatments.
The study highlights four reasons for the failure of ACOs to achieve savings: economic barriers such as weak incentives and lack of patients, and organizational challenges like knowledge development needs and complexity. The authors recommend a flexible approach to motivating providers.
A clinical trial found that online computerized cognitive behavioral therapy (CCBT) was more effective than usual care for primary care patients with depression or anxiety. Adding an internet support group provided no additional benefit over CCBT alone, but improved mood and anxiety symptoms compared to usual care.
The European Commission has introduced a package of measures to reconcile ambitious environmental standards with increasing car industry competitiveness. The 2nd Mobility Package aims to restore citizens' trust in the automotive industry by promoting clean and affordable mobility for all.
MIT researchers have developed sensors that can be printed onto plant leaves to reveal when they are experiencing a water shortage. These sensors take advantage of plants' stomata and can detect even slight changes in water pressure, allowing for early warnings in agricultural settings.
A new study discovered how our body clocks impact wound healing, with wounds sustained at night taking up to 60% longer to heal compared to daytime injuries. The research found that skin cells move to the wound site faster during daylight hours, leading to increased collagen deposition and improved healing.
Researchers have decoded the molecular process of HIV's cell spreading mechanism, a crucial step in understanding how the virus replicates itself. The findings offer new avenues for developing drugs to combat the virus.
A study published in Neurology found that reduced heart blood flow may lead to lower blood flow in the brain's memory centers. The research suggests that mechanisms regulating blood flow become vulnerable with age, potentially leading to cognitive impairment.
The new Neuropixels probes enable scientists to monitor neural activity at hundreds of sites within the brain, providing a clearer picture of how different parts work together. Researchers can collect more meaningful data in a single experiment than current technologies allow.
Researchers at the University of Arizona Cancer Center are investigating the effects of selenium supplementation on colorectal cancer risk, particularly in individuals with advanced polyps. The study aims to unravel the mystery of why some participants experienced a reduction in recurrence while others saw an increase in diabetes risk.
NASA's Integrated Multi-satellitE Retrievals (IMERG) analysis indicates Tropical Storm Damrey caused deadly flooding in Vietnam with over 580 mm of rain reported near the coast. The IMERG data also shows that the heaviest rainfall was in south central Vietnam, where more than 500 mm of rain was common.
A new study by Virginia Tech researchers tracks land cover changes in the Chobe district of Northern Botswana, providing critical information for governments and nonprofit organizations. The study reveals a long-term trend of decreasing woodland cover and increasing shrubland, with fire being a driving force in land cover change.
A new study suggests that including exercise in treatment plans for depression may improve patient outcomes. Over 80% of patients surveyed believed exercise helped alleviate their mood and anxiety.