Research published in JAMA Internal Medicine found that high-risk patients admitted to hospitals during cardiology meetings are more likely to survive than on non-meeting days. The study suggests that a less intensive approach for these patients may be beneficial.
Penn researchers developed mathematical models of collagen matrix stiffness, providing insights into fibrosis, cirrhosis, and certain cancers. The models show that nonlinear elasticity can arise from the ECM's fibrous structure, allowing for long-range force transmission and bridging formation.
A recent study published in Journal of Gerontology reveals that cardiorespiratory fitness has a positive impact on long-term memory in older adults. The research found that participants with higher levels of physical fitness performed better on cognitive tasks and showed improved executive function.
Scientists have discovered that blocking the Notch pathway enables cochlear progenitor cells to proliferate and regenerate hair cells, potentially leading to new treatments for hearing loss. The study reveals a new function of Notch signaling in limiting proliferation and regeneration potential of postnatal cochlear progenitor cells.
A Johns Hopkins Children's Center study found that high-dose IV infusions of the antibiotic vancomycin to treat drug-resistant bacterial infections can cause an increased risk for kidney damage in hospitalized children. The researchers emphasize the need for careful dosing and monitoring of kidney function in pediatric patients.
Researchers at Dartmouth College and USC found that a Rocky Mountain mustard plant alters its physical appearance and flowering time in response to different environmental conditions. This suggests that some species can quickly adapt to climate change without having to migrate or evolve.
A study found that radiologist recommendations for chest computed tomography (CT) after abnormal chest X-rays have a high clinical yield, with 41.4% of recommended exams detecting cancer or other abnormalities requiring treatment.
A University of Michigan study found a 92% increase in children seeking medical assistance for concussions in states with concussion laws. The legislation, combined with heightened public awareness, has led to significant increases in concussion treatment rates among school-age athletes.
A large-scale analysis of hundreds of patients and nearly 1000 genes found that diverse genetic mutations lead to different disease outcomes in autism spectrum disorder. The study revealed that more damaging mutations usually result in worse outcomes, while high-IQ cases are often triggered by milder mutations.
Scientists have developed a technique to coat metallic objects with an extremely thin layer of semiconductor, producing vibrant optical effects on paper and other flexible materials. The ultrathin coatings can produce bright, solid colors using the same two metals, applied with only a few atoms' difference in thickness.
Scientists studied four commercial and recreational fish stocks in Northeast U.S. waters and found that climate change affects their distribution, while fishing pressure has significant impacts on a more immediate time scale. The study shows that different species respond differently to temperature and fishing pressure.
Researchers from Russia and international partners map water vapor distribution on Mars, revealing seasonal variations and global sandstorm impacts. Water vapor concentrations peak at 60-70 microns during northern summer, decreasing significantly during sandstorms.
Researchers developed a scoring system using biomarkers to predict patient response to GVHD treatment, allowing for personalized treatment approaches. The new system may identify patients who require experimental treatments and those who are over-treated.
Researchers discovered a universal mathematical property called Trophic Coherence that explains how ecosystems maintain stability and grow larger, unlike previous thought. This finding has implications for conservation efforts and may apply to finance and engineering fields.
Researchers studied gift-giving, focusing on picky recipients, who are less motivated to shop for. Gift cards hit a sweet spot as a flexible alternative to cash. Personalized gifts can be problematic if they're not versatile; givers should focus on recipient preferences rather than traits.
Researchers found that riluzole treatment boosted spatial memory and communication between neurons in aging rats. The drug promoted the growth of thin spines, which are rapidly adaptable, and increased synaptic clustering.
Research from Monash University found that store remodelling increases retail sales by nearly 50%, with new customers driving a 43-44% increase in sales. Existing customers see a 7-10% boost. The study suggests remodelling should be viewed as a marketing investment to retain and attract new customers.
Researchers have developed a theoretical methodology to solve the 'counting problem,' allowing for the analysis of protein groups in living cells. The study's findings could lead to advancements in disease diagnosis and understanding of protein function.
A nationwide study suggests that frequent fast-food consumption in fifth grade is associated with lower reading, math, and science test scores by eighth grade. Researchers controlled for various factors, including exercise, TV watching, family socioeconomic status, and neighborhood characteristics, to find this link.
A University of Texas at Arlington astrophysicist has created a new online tool called BinHab that can calculate the regions of binary systems favorable for life. The tool uses a comprehensive mathematical approach to consider both stellar radiation and gravitational influence, directly relevant to NASA's Kepler mission.
A study finds that frozen ground has declined by an average of two to three weeks since 1948, impacting logging operations. The decline is linked to climate change, causing uncertainty in winter harvests and increased costs for equipment and insurance.
Researchers found that non-model fish, the spotted gar, shares genetic machinery with mammals for building autopod structures. This study provides regulatory support for an ancient origin of Hox expression responsible for building tetrapod limbs.
A nationwide study in Israel found exposure to air pollutants PM10 and NOX during full-term pregnancies is associated with an increased risk of congenital malformations. The research also discovered that exposure to SO2 and O3 in ART pregnancies are linked to a higher risk of congenital defects.
Researchers found that hunter-gatherers had stronger bones compared to farmers from the same region, with a 20% difference in bone mass. The study suggests that physical activity is key to preventing bone weakening and conditions like osteoporosis.
A new study of the ALH84001 Martian meteorite provides valuable insights into Mars' early climate and potential habitability. The analysis suggests that smaller seas existed on Mars billions of years ago, rather than vast oceans.
A significant solar flare, peaking at X1.8-class, occurred on Dec 19, 2014, as observed by NASA's Solar Dynamics Observatory (SDO). The event may disturb the atmosphere in the layer where GPS and communications signals travel, potentially affecting Earth.
A study published in JAMA Internal Medicine found that cardiologists' absence at national meetings did not negatively impact patient outcomes. High-risk patients with heart failure or cardiac arrest experienced lower 30-day mortality when admitted during meeting dates.
The study found that Finland's temperature rose in two phases: from the 1930s to the late 1960s, and then faster from the 1970s onwards. The annual average temperature has risen by more than 2 degrees Celsius over the past 40 years.
Researchers discovered new gene fusions in lung cancers with worse outcomes than patients with fewer fusions. The study identified several new genetic anomalies, including those found in smokers, which could be targets for developing new treatments.
Researchers have developed a safe and effective skin patch to deliver a drug that enhances the healing of diabetes-related ulcers. The patch has been shown to accelerate wound healing and prevent ulcer formation in mice, offering new hope for millions of people with diabetes.
A new study found that long-term exposure to terrorism threat increases resting heart rates and mortality risk in Israelis. The study, conducted on 17,300 healthy subjects, reveals a link between fear of terror and elevated heart rates.
A study of 219 MS patients found that only 46% maintained no-evidence-of-disease-activity for clinical and MRI measures at one year, decreasing to 27.5% at two years and 7.9% after seven years.
Scientists at the University of Southampton have created a new technique called multicolour RGB tracking to mark individual brain cells. This approach allows researchers to color-code and distinguish between cells that were previously indistinguishable.
Researchers develop acoustic tweezers that can precisely position groups of cells for study, eliminating the risk of cell damage. The device achieves a throughput of thousands of cells and enables precise control over cell-to-cell contact, paving the way for studies on cellular communication and information transfer.
Researchers found that reading from light-emitting e-readers before bed suppresses melatonin release and shifts the circadian clock, leading to longer sleep latency and reduced REM sleep. Exposure to short-wavelength-enriched blue light disrupts natural sleep patterns.
Researchers analyzed endogenous retroviruses to understand long-term interactions between viruses and hosts, finding that retroviruses are widespread across vertebrates and can switch among distantly related hosts.
A study published in Proceedings of the National Academy of Sciences found that providing additional $67 per month to elderly residents in poor countries improves their health outcomes. Participants who received this supplement showed significant improvements in lung function and memory, as well as increased access to healthcare services.
A new study by Woods Hole Oceanographic Institution researchers has identified the acoustic range and minimum sound sensitivity of cuttlefish. The study found that cuttlefish hear in the same frequency range as fish and can react to sounds in a graded manner, using different behaviors to avoid predators.
A new instrument called BioP3 allows assembly of larger structures from small living microtissue components, potentially making whole organs like livers or kidneys. The device uses pre-assembled living building parts with functional shapes and a thousand times more cells per part.
Researchers found that resveratrol activates an ancient stress response in human cells, activating key genes like p53 and FOXO3A. This pathway may explain how moderate red wine consumption could provide health benefits.
A new study found that injecting liposomal bupivacaine during knee replacement surgery reduces pain scores and improves knee function compared to traditional methods. The injection technique optimizes early pain control without side effects, allowing patients to walk comfortably within hours after surgery.
Scientists at NYU Langone Health successfully vaccinated deer against chronic wasting disease (CWD), a fatal brain disorder caused by prions. The vaccine holds promise against similar brain infections in humans and may prevent the spread of CWD to U.S. livestock.
The IMF's economic policies have been shown to reduce government spending on healthcare, leading to underfunded and understaffed health systems. The researchers argue that the IMF's campaigns for decentralised healthcare systems also hinder coordinated responses to outbreaks, such as Ebola.
A new formulation of oral budesonide suspension is safe and effective in treating pediatric patients with eosinophilic esophagitis, according to a recent study. The treatment demonstrated remarkable efficacy in reducing eosinophilic inflammation and improving symptoms.
Reducing emergency surgery for common procedures like abdominal aortic aneurysm repair and coronary artery bypass graft can save healthcare costs. Elective surgeries result in lower mortality rates and better patient outcomes compared to emergency surgeries.
Researchers developed a new technique to study neutrophil motion in confined spaces, revealing a second mode of motion that doesn't rely on integrins. The findings suggest that physical confinement is key to reproducing this motion and may lead to the development of new drugs to optimize neutrophil movement in specific tissue types.
A UK study has found that some popular breathalyzers may not accurately detect alcohol levels, potentially putting drivers at risk. The study's findings suggest that even devices with high sensitivity rates may still provide false reassurance about a person's safety to drive.
Scientists from the University of Southampton have developed a novel approach to generate spectrally-efficient modulation format signals using direct current modulated lasers. This innovation avoids costly external modulator schemes, reducing power consumption and increasing efficiency.
The National Academy of Inventors has published a special issue of Technology and Innovation featuring presentations from the Third Annual Conference, including topics such as pharmacy and nanotechnology. The conference attracted 250 inventors and featured presentations by distinguished scientists and innovators.
A $10 million project will improve cassava's biomass and starch yield using metabolic engineering and genomics. The goal is to secure food supply for a growing world population, particularly in Sub-Saharan Africa.
A new study by Professor Christine Logel from the University of Waterloo found that women who received positive weight acceptance messages from their loved ones maintained or lost weight, while those who faced criticism gained almost 4.5 pounds on average.
Researchers at University of Pittsburgh have contributed three studies to a special issue of the journal Energy Technology, focusing on smart wells, wastewater management, and information gaps related to shale gas drilling. The research aims to improve extraction through wireless communication and safely reuse drilling wastewater.
A new study reveals that Dolly Varden, a char species in southeast Alaska, have successfully adjusted their migrations to follow the timing of salmon spawning, ensuring access to a key food source. This adaptability suggests that at least some species may be more resilient to climate-induced changes in migration timing.
Researchers at Lund University used new tech to study fast solar cell processes, raising the efficiency limit to over 40%. Quantum coherence phenomenon allows for energy transfer with minimal obstacles, potentially revolutionizing solar cells.
A five-year national trial will investigate interventions for patients with multiple chronic conditions, including chronic kidney disease, diabetes, and hypertension. The study aims to identify effective treatments for patients with coexistent diseases and implement integrated healthcare delivery models.
Researchers discovered that aquatic bladderworts like Utricularia consume a wide range of prey, including algae and pollen, in addition to small animals. This diverse diet provides essential nutrients for the plant's survival and growth.
The VuePod allows users to explore 3D environments created from point data, including images captured by LIDAR and drones. This enables engineers to detect changes in natural landscapes and monitor infrastructure more effectively.
A new study found that only 18% of seniors with Type 2 diabetes use apps to manage their condition, despite interest in web and mobile applications. The study suggests that age-related confidence in technology use is a significant barrier to adoption.
A team of researchers has proved that two features of the quantum world are different manifestations of the same thing. They found that 'wave-particle duality' is simply the quantum 'uncertainty principle' in disguise, reducing two mysteries to one.
A recent study published in Diabetes Care found that approximately one-third of people with type 1 diabetes produce insulin, as measured by C-peptide, even up to 40 years after diagnosis. This challenges the long-held assumption that these patients lose all ability to produce insulin, highlighting potential implications for clinical pr...