A study published in The Journal of Thoracic and Cardiovascular Surgery found that female patients and those from lower-income neighborhoods have higher mortality rates following cardiovascular and thoracic procedures. Patients in these groups also experienced higher comorbidity burdens, urgent admissions, and poorer health outcomes.
Research from Weill Cornell Medicine found that less prostate cancer screening has reduced overdiagnosis, but increased incidence of high-grade and metastatic disease. The study analyzed over 438,000 men with newly diagnosed prostate cancer between 2010 and 2018.
A study by Kyoto University reveals that crickets' wings form from the lateral tergum of their wingless ancestors. The researchers used gene knockouts and microsurgery to identify key cell types involved in wing formation.
Researchers developed a novel composite solid-state electrolyte with high ionic conductivity, enabling long-life 4.4 V-class solid-state lithium metal batteries. The electrolyte exhibits uniform, reversible Li plating/stripping behaviors and delivers 79.7% capacity retention after 500 cycles.
A study by Brigham and Women's Hospital found that more than half of cancer centers do not publicly disclose payer-specific prices for patients with private health insurance. The study also revealed significant markups in drug prices, ranging from 120% to 630% above the hospital cost.
Researchers have identified a panel of cytokines that can help predict which COVID-19 patients are at risk of serious illness and death. High levels of certain cytokines, such as IL-6 and IP-10, can signal an excessive immune response that may lead to organ failure and death.
A study found that fetuses with single-ventricle congenital heart disease are more susceptible to social-emotional problems compared to those with two-ventricle congenital heart disease. Infants with impaired prenatal brain growth also experience worsened language, cognitive, and motor outcomes by 18 months.
Researchers at Michigan State University have designed a learning-enabled safe controller for systems operating in uncertain environments. The new method, which combines control barrier functions and Lyapunov functions, allows the system to quickly learn uncertainties while achieving maximum safe performance.
Researchers propose multiple plasmoids could bridge the vast range of scales in magnetic reconnection, enabling more credible simulations and high-fidelity experiments. The coming experiments will use exascale supercomputers and multiscale laboratory facilities to study reconnection in nature more faithfully.
A blood test can predict which patients with COVID-19 pneumonia are most likely to become severely ill. Researchers found that levels of certain host proteins increased or decreased at different stages of hospitalization, providing insight into the progression of disease.
Researchers have developed organic sulfonamides as a flexible and stable material for proton battery cathodes, achieving higher output voltages than conventional cathodes. The new material is also easy to manufacture, stable under standard conditions, and non-toxic.
SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateApr 22, 2022
Researchers deployed a fiber-optic-based sensing system to track sea ice formation in the Beaufort Sea, demonstrating a new method for near-real-time monitoring. The technology used distributed acoustic sensing (DAS) to observe changes in seismic waves caused by sea ice formation and break-up, providing insights into the Arctic's health.
A recent study published in JAMA Network Open estimates that COVID-19 vaccination in California resulted in significant public health impacts, preventing over 1.5 million cases and 72,000 hospitalizations. The study also found that vaccination led to 19,000 deaths during the first 10 months of vaccination.
A recent study found that an artificial intelligence-based system improved providers' assessments of bladder cancer patients' response to chemotherapy. The AI tool helped doctors from different specialties and experience levels make more accurate diagnoses, with those in academia showing the greatest gains.
A recent study by Kaiser Permanente found that the Pfizer COVID-19 third dose vaccine provides strong protection against hospital admissions and emergency department visits in the first few months. However, this protection wanes over time, even after a third dose, against omicron variants.
Researchers from InSight's Marsquake Service have detected two massive marsquakes on Mars' far side, with magnitudes 4.2 and 4.1. The events provided unique insights into the planet's core-mantle boundary and offered a glimpse into previously unexplored regions of Mars.
Researchers at Georgetown University Medical Center have discovered new genetic and cellular factors that can determine breast cancer recurrence. The study's findings have the potential to improve treatment choices and screening methods, and may also benefit women who have not had breast cancer.
A new study examines factors associated with COVID-19 vaccine hesitancy and uptake in the autism community, revealing that early skepticism waned over time. The majority of caregivers eventually received the vaccine following FDA approval. Firmly held vaccine-hesitant beliefs influenced a minority of autism spectrum disorder caregivers.
Researchers at Salk Institute discover that brain parses information through interactions of waves of neural activity, changing how data is processed and affecting attention and focus.
A third of healthcare workers took sick leave after receiving the COVID-19 vaccine, with average length of sick leave being two days. The study found that those given mRNA jabs were most likely to take sick leave after their second or third dose.
A new technology developed by KIT researchers uses polymer membranes coated with titanium dioxide to break down steroid hormones and other micropollutants in wastewater. The process is efficient, removing hormone concentrations close to the World Health Organization's drinking water guideline.
Researchers developed a light-controllable time-domain digital coding metasurface that can manipulate microwave reflection spectra by time-varying light signals. The metasurface platform produces harmonics based on phase modulation, generating symmetrical harmonics and white-noiselike spectra.
Researchers have discovered new evidence that sheds light on the initial expansion of the Lapita people throughout Papua New Guinea, revealing a more extensive dispersal than previously thought. The study found distinct markings on pottery, new tool technologies, and animals such as pigs introduced to the region by Lapita people.
Researchers at the University of Malaga developed an assessment proposal for Long COVID patients, focusing on individualized treatment based on predominant symptoms and physical function. The approach aims to address controversy surrounding exercise therapy for these patients.
A Belgian study found high levels of respiratory pathogens in air samples from nurseries, schools, and nursing homes during winter. The most frequently identified pathogens were Streptococcus pneumoniae, human bocavirus, and entero-/rhinovirus.
A study of 280 IVF patients found that COVID-19 vaccination has no effect on IVF cycle stimulation characteristics or clinical outcomes. The study, published in JAMA Network Open, suggests that vaccination is safe for patients undergoing IVF treatments.
A new research paper by Andrew Futter, Professor of International Politics at the University of Leicester, warns of a 'Third Nuclear Age' due to advancements in nuclear weapons technology. The 'Third Nuclear Age' could fundamentally change the rules on nuclear order and stability, posing significant risks to global security.
A new study examines the effect of rapid infusion of sodium bicarbonate on gas exchange and coronary and cerebral perfusion in the immediate post-resuscitation phase. The study found that rapid administration led to a significant rise in myocardial and cerebral perfusion, as well as higher levels of exhaled carbon dioxide.
Ultrashort optical solitons combine into pairs with short temporal separation, forming
Researchers introduce a new strategy to produce highly robust COF monoliths through melt polymerization, overcoming issues of low processability and lack of stability. The new method yields olefin-linked COF foams with excellent mechanical properties and high adsorption capacities.
Research reveals that tropospheric ozone contributes more to the Southern Ocean's warming than previously thought. This finding highlights the importance of reducing air pollution to mitigate ocean heat uptake and climate change.
Scientists at Wuhan University developed a non-contact optical characterization method to detect negative water pressure in microfluidic systems. By analyzing the deformation of hydrogel surfaces, they derived the exact value of negative pressure. This innovation has potential applications in mapping dynamic flow and heat transfer.
Researchers discovered that sialylation of the epidermal growth factor receptor modulates cell mechanics and enhances cancer cell invasion. ST6Gal-I, an enzyme that adds sialic acid to EGFR, plays a key role in tumor progression and metastasis.
Researchers at Penn State found emerging problems in Remote Sighted Assistance (RSA) technology that cannot be solved with existing computer vision techniques, warranting new development in human-AI collaboration. The technology connects visually impaired individuals with human agents for daily tasks requiring sight.
A study of ancient shell remains found at El Mazo cave site reveals that prehistoric humans in Europe adapted to a 1,500-year cold period by exploiting different mollusc species and avoiding overfishing. This research provides insights into human responses to climate change and its impacts on marine environments.
A new model, GCM, uses graph neural networks to capture user behavior interactions and factorization machine to model feature interactions, demonstrating effectiveness on public datasets. The research advances context-aware recommender systems by leveraging graph learning for strong user and item representations.
Researchers have engineered a tiny living heart chamber replica to study disease progression and test new treatments. The miniPUMP device mimics the real organ's mechanics, allowing for accurate tracking of how the heart grows in embryos and studying the impact of disease.
Experts at academic medical centers discussed barriers faced by Black faculty and trainees and suggested a comprehensive intervention to dismantle anti-Black racism in academia. The study highlights the need for increased diversity, equity, and inclusion initiatives.
A preliminary study found that organic leafy greens are susceptible to contamination with disease-causing bacteria and protozoa, including Pseudomonas, Salmonella, and Helicobacter. The presence of these pathogens inside free-living amoebae suggests a potential risk to public health through contaminated organic vegetables.
The study compares current recommendations for ventilation and chest compression versus ventilation during neonatal resuscitation using an ovine model. The findings suggest that optimizing ventilation could reduce the need for chest compressions and improve gas exchange in neonates, potentially improving overall outcomes.
A new study reveals that fluid flow in Paliochori Bay's shallow-water hydrothermal system supports high rates of chemosynthetic production, with microbes adapting quickly to changing conditions. The study finds that active fluid flow sustains carbon fixation rates among the highest determined for coastal margin sediments.
The COVID-19 pandemic has led to an increase in mental health visits in pediatric primary care, with significant rises in eating disorders and mood disorders. The study highlights the importance of screening and managing youth mental health conditions in primary care during periods of social isolation.
A new analysis found that offshore wind power in New England could reduce wholesale electricity prices by $28.81 megawatts per hour, while lowering emissions consistently. However, extreme winter storms may cause temporary losses of power due to high wind speeds, but these events are rare and do not break the system.
A new device, Superconducting Earthquake Early-warning Device (SEED), could detect minute gravity fluctuations caused by earthquakes, potentially speeding up earthquake early warning systems. The device aims to detect large earthquakes within 5-10 seconds, complementing existing seismic wave-based systems.
Researchers have developed a rapid test for viruses that can deliver results as accurate as PCR tests, with the ability to detect pathogens earlier and save lives. The test uses nanobubbles to bind with proteins on the virus's surface and generate vapor bubbles that signal the presence of a virus.
Researchers have identified a genetic marker that predicts East Coast fever tolerance in cattle, paving the way for breeding programs and potentially reducing livestock losses by up to 100%. The discovery could also lead to more sustainable and cost-effective farming practices in Africa.
Researchers from Konstanz University have developed a new class of water-soluble catalysts that allow for the direct manufacturing of polyethylene dispersions in water. This breakthrough enables environmentally-friendly and emission-free production of plastic coatings, reducing energy consumption and pollution.
Research reveals high rates of parasitic worm infections in ancient British populations, particularly during the Roman and Medieval periods. The study sheds light on the lives and habits of past populations, providing insights into public health measures.
Researchers at George Mason University developed Ha-CoV-2, a non-replicating rapid SARS-CoV-2 pseudovirus system to measure antibody blocking efficacy. The technology can rapidly assess neutralizing antibodies and has significant impacts for pandemic control strategies.
A new study by UBC researchers found that climate change is altering the species served on Vancouver restaurant menus, with warmer waters favoring Humboldt squid and sardines. This shift may lead to reduced availability of sockeye salmon, making way for other fish species.
Researchers developed an AI algorithm to model first impressions and accurately predict how people will be perceived based on a photograph of their face. The algorithm's findings align with common intuitions or cultural assumptions, such as people who smile being seen as more trustworthy.
A Spanish study found that adults hospitalised with COVID-19 were three times as likely to die within 30 days and 90 days compared to those hospitalised for seasonal influenza. The study also revealed that COVID-19 patients spent more time in the hospital, ICU, and required more expensive treatment.
Researchers identified cyclolinopeptides, particularly a methionine sulfoxide-containing class 4 peptide, as the primary cause of linseed oil's bitter off-flavor. Breeding or technical measures may help optimize flavor quality by reducing these peptides' content.
Researchers at KU Leuven and UHasselt have created a 3D model with human dental stem cells that can produce enamel components, paving the way for biological dental enamel repair. This natural alternative has the potential to reduce risk of tooth necrosis and improve patient outcomes.
Researchers found that IL-3 production in controlled asthma correlates with anti-inflammatory effects. Administration of IL-3 improved asthma symptoms by regulating immune cells and reducing inflammation.
The article suggests that zoos and museums can share data and specimens to improve our understanding of animal life history, behavior, and health. This collaboration could provide valuable insights into species decline, disease pathogenesis, and conservation efforts.
The largest study of its kind analyzed over 12,000 NHS cancer patients' genetic make-ups to detect patterns in DNA mutations that provide clues about cancer causes. Researchers identified 58 new mutational signatures, suggesting additional causes not yet fully understood.
A study of 8,900 patients in New York State hospitals revealed racial and ethnic disparities in pain treatment for obstetric patients. Obstetric patients in minority groups were less likely to receive an epidural blood patch (EBP) for postdural puncture headache during delivery hospitalization.
Researchers are studying moths to understand agile decision-making in complex environments, aiming to develop autonomous bio-inspired systems. Meanwhile, a team is exploring origami- and kirigami-inspired flexible structures for multifunctional applications.
A preclinical study suggests that astrocyte abnormalities may contribute to repetitive behaviors and memory deficits in autism spectrum disorders. Researchers grew human astrocytes from patients with ASD and transplanted them into healthy mice, which developed repetitive behaviors but not social deficits.