A large study found that sleeping between 10:00 pm and 11:00 pm is associated with a lower risk of developing heart disease compared to earlier or later bedtimes. The study also showed that the riskiest time for cardiovascular disease is after midnight, potentially due to reduced morning light exposure.
Researchers identified two distinct clusters of patients with Prurigo nodularis: those with increased inflammation and those with a higher likelihood of spinal disease. This study suggests that personalized treatment approaches can be tailored to specific patient profiles.
A study published in The Lancet found that using physiologic measurement quantitative flow ratio (QFR) for lesion selection during percutaneous coronary intervention (PCI) leads to better clinical outcomes compared to standard angiography-guided strategies. This is due to fewer procedural complications and superior long-term results.
A recent study presented at the American Heart Association’s Scientific Sessions 2021 found that British veterans who sustained traumatic injuries during the Afghanistan War were up to twice as likely to develop metabolic syndrome and had increased markers of cardiovascular disease risk. The study, which followed 1,144 male combat vete...
Researchers have discovered a way to harness hot helium ash to drive rotation in fusion reactors, reducing instabilities and turbulence. By capturing the energy of hot fusion ash via alpha channeling, plasma rotation can be stabilized, leading to improved performance and reduced operating costs.
Researchers studied the effects of isolation on human psychology, physiology, and team dynamics in a simulated off-world colony. The study found that crews' communication with mission control diminished over time, causing initial friction but eventually leading to increased cohesion despite cultural and personal differences.
The OPT-PEACE trial found that dual antiplatelet therapy (DAPT) followed by single anti-platelet therapy (SAPT) results in less gastrointestinal mucosal findings than continued DAPT. SAPT also reduces clinical GI bleeding and new ulcers compared to DAPT.
MARUM researchers simulate alternative hydrocarbon formation through reduction of acetic acid, proposing a new explanation for unusual isotope patterns. The findings provide insight into the rapid thermal alteration of sedimentary organic matter and its role in the global carbon cycle.
Research associates elevated galectin-1 levels with increased risk of type 2 diabetes, while offering kidney protection in high-risk patients. Galectin-1's role in disease development and progression is a new clue in understanding the link between obesity and type 2 diabetes.
Crops that survive early-season drought conditions are better able to deal with those same conditions later in their growth cycle, a phenomenon known as 'drought memory'. This adaptation allows crops to mitigate losses from late-season droughts up to seven percent.
A study found that Hispanic adults with peripheral artery disease are 80% more likely to access inpatient care through the emergency room, leading to longer and more costly hospitalizations. This disparity highlights the need for improved outpatient care and education among this population to manage PAD effectively.
Researchers at Korea Institute of Materials Science (KIMS) developed a core material for next-generation neuromorphic semiconductors, enabling high pattern recognition rates and low energy consumption. The new memtransistor structure shows great promise for low-power edge computing and wearable AI systems.
A study found that patients from ethnic minority groups had lower mortality rates compared to white British people. Patients from Indian, Pakistani, and other ethnic backgrounds were 16-30% less likely to die within one year of diagnosis.
Scientists have successfully stored energy in bean plant roots using conjugated oligomers, creating a new biohybrid system for sustainable energy storage. The research demonstrates that the roots of intact plants can function as networks of conductors, storing up to 100 times more energy than previous experiments.
A new coil design could mitigate disruption-driven runaway electrons in tokamaks. The SPARC team's innovative coil structure addresses the threat by introducing a non-axisymmetric perturbation that spoils confinement and protects the machine.
A phase 2 clinical trial shows durvalumab immunotherapy combined with standard chemotherapy significantly improved overall survival for patients with previously untreated malignant pleural mesothlioma. The study's findings provide insights into patient selection methods for this novel chemo-immunotherapy regimen.
Using methamphetamines, opiates, cocaine, and cannabis increases the risk of new-onset atrial fibrillation. Acute alcohol consumption also raises the risk for immediate and first-time atrial fibrillation episodes. The study, based on a large California database, found associations between substance use and cardiac arrhythmia.
Researchers track migration of fast ions, revealing routes influenced by Alfvén waves. The observed patterns suggest a large-scale migration among different routes, with some ions escaping the core and others returning to it.
Researchers have successfully created transgenic three-banded panther worms to study regeneration, revealing detailed insights into the cellular anatomy of these animals. By manipulating specific genes, scientists can now investigate the role of muscle cells in holding the worm's body together and storing information for regeneration.
Researchers developed a method to determine how antibiotics interact with Gram-negative bacterial membranes, revealing that positively charged groups can facilitate passage through pores. The technique, called molecular dynamics simulation, will help design new drugs to target resistant microbes.
The study reveals that radiation condition, reactor design, and temperature are crucial factors in predicting instability in materials due to radiation. Nanomaterials with fine grain sizes suppress instabilities, making them more radiation-tolerant. The research provides insight into designing safer, more efficient nuclear reactors.
Researchers have identified 29 common genetic loci associated with dilated cardiomyopathy, a type of heart disease that occurs when the heart's chambers become enlarged. The study used data from the National VA Healthcare System to study the association of common genetic variants with the condition.
Research suggests women with higher levels of weight bias internalization accumulate more visceral fat, despite lower body mass index, due to negative self-perception and shame. The study highlights the importance of addressing weight stigma in clinical environments to improve health outcomes.
Flexible sigmoidoscopy screening significantly reduces colorectal cancer incidence and mortality, with a substantial protective effect maintained up to 19 years. The study's findings confirm the safety and effectiveness of flexible sigmoidoscopy as a preventive measure.
Cong Wang, Assistant Professor at George Mason University, has received a $181,584 NSF CAREER grant for his research on memory-efficient and robust architecture for federated intelligence on edge devices. The project aims to address the limitations of current federated learning approaches and provide solutions for computation/memory/en...
Researchers investigated exciton diffusion behavior in WSe2 monolayer flake under phonon scattering and disorder potentials. Temperature manipulation optimizes the competition between exciton localization and phonon-exciton scattering, leading to improved exciton diffusion coefficient.
Researchers analyzed data from over 3,500 women aged 18-44 with disabilities and found lower diet quality, food insecurity, and physical activity levels compared to their able-bodied peers. The study highlights the importance of addressing dietary barriers for women with disabilities.
Researchers have developed a new light-emitting material that doubles the intensity of existing LEDs while also being more energy-efficient. The material, cerium-doped zinc oxide, has the potential to be used in commercial LED lighting applications and could make lighting more affordable for households and businesses worldwide.
An updated vaccination strategy is credited with averting an outbreak of urban yellow fever in São Paulo State, according to research published in Scientific Reports. The study found that the virus spread rapidly, reaching cities never affected before, and that a high number of cases were reported in areas with low vaccination coverage.
Researchers found that cardiac arrests in the cath lab had slightly lower survival rates compared to those in the operating room. However, they were more likely to survive than those in the intensive care unit.
Hospitalized COVID-19 patients from socially vulnerable neighborhoods experienced higher death and cardiac event rates, even after adjusting for pre-existing conditions. The study used the Social Vulnerability Index to analyze data from over 20,000 patients hospitalized with COVID-19.
Researchers uncover fossil remains of Issi saaneq, a long-necked herbivore that lived on Greenland during the Late Triassic Period. The discovery sheds light on the evolutionary pathways and timeline of sauropods, iconic land animals that existed for nearly 150 million years.
The tropopause is rising at a steady pace since 1980 due to human-induced warming of the lower atmosphere. This trend continues even as stratospheric temperatures stabilize after ozone depletion efforts.
A study found that people who continued to spend a high amount of time sitting between April and June 2020 were likely to have higher symptoms of depression. Despite seeing improvements in mental health over time, participants whose sitting times stayed high did not recover from depressive symptoms in the same way as others.
New research enables regionally relevant eating-quality traits to be selected early in breeding programs, saving time and effort. Genetic markers associated with 10 grain-quality traits have been identified, which can now be used by rice breeders in Latin America and potentially worldwide.
A new study from Copenhagen Business School suggests that transforming multicultural employees' capacities into strategic human capital resources is key to a company's competitive advantage. The researchers highlight the importance of deliberate actions, emerging-enabling factors, and differentiated HR architecture to create sustainabl...
A new study suggests that parent conversations during shared TV viewing are linked to higher curiosity levels in preschoolers, particularly those from economically disadvantaged backgrounds. This association was found despite increased TV time, which has been previously linked to poorer development outcomes.
Researchers have identified two new symptoms – thirst and dark urine – associated with pancreatic cancer, which could help doctors diagnose the disease earlier. The study found 23 symptoms linked to pancreatic cancer, with patients often experiencing non-specific symptoms up to a year before diagnosis.
A team of researchers has developed a new tool to predict the habitat needs of New Zealand's endangered sea lions, enabling conservation efforts to better prepare for their return to the mainland. The model takes into account various factors such as sand, grass, and forest types, slopes, and human impact like roads and farms.
A new mobile phone app called GrowthMonitor can accurately measure children's height and detect potential growth disorders, enabling early diagnosis and treatment. The app uses a traffic light system to inform parents of normal, amber, or red growth status, empowering them to take action.
Children in UK and Ireland diagnosed with larger kidney cancers, leading to late diagnosis and potential poorer outcomes. A call for frontline healthcare workers to be trained in paediatric medicine has been made to improve early detection.
Researchers have identified genetic risk factors associated with SOX5 and CHST3 genes, key regulators of intervertebral disc development, linked to spine osteoarthritis. The study reveals a strong correlation between degeneration of intervertebral discs and spine OA, as well as links to back pain, knee, hip, and neck/shoulder pain.
A team of researchers from Flinders University has developed a single mathematical equation that can accurately model and predict the behavior of ventricular fibrillation, a life-threatening heart rhythm. The equation uses principles from renewal theory to predict the population dynamics of 'rotors' found in the heart during VF.
A new study reveals pterosaurs had a wing root fairing made of skeletal muscle, improving force generation and wing shape control. The findings suggest pterosaurs were more advanced flyers than previously thought, with significant contributions to their flight anatomy and evolution.
Researchers found strong peaks of local extinction and origination before and after the PETM, indicating a great perturbation of the shallow-marine ecosystem. The ecosystem recovered strongly near the end of the PETM, but the impacts were irreversible, changing faunal composition permanently.
According to experts, half of patients with two common subtypes of advanced breast cancer may live for five years or longer. The new guidelines also aim to improve treatment options for triple-negative breast cancer patients.
A pilot study reveals that whole genome sequencing can refine diagnoses and provide new treatment options for children with cancer. The study found genetic variants that could change prognosis or suggest hereditary causes of the cancers, as well as treatments that may be effective but were not previously considered.
The study reveals step-wise molecular changes in viral polymerase and nucleoprotein that facilitated efficient pig-to-pig transmission. The findings suggest strategic coordination of surveillance and risk assessment activities to identify viruses with pandemic potential.
Scientists at USTC localized electromagnetic fields down to 10^-6 wavelength, increasing field intensity by 2.0×10^8 times and interaction strength by 1.4×10^4 times. This breakthrough enables high-spatial-resolution quantum sensing in nanoscience.
Patients with diabetes undergoing percutaneous coronary intervention (PCI) have lower target lesion failure rates with amphilimus-eluting stents compared to zotarolimus-eluting stents. At one year, amphilimus-eluting stents met the criteria for noninferiority and superiority over zotarolimus-eluting stents.
Researchers found that restoring NXTAR expression can suppress prostate tumor growth, suggesting a new approach to treating hormone-resistant prostate cancer. The study identified an RNA molecule called NXTAR that plays a key role in regulating the androgen receptor, a protein driving prostate tumor growth.
Research shows that infection with a fungus decreases the thermal tolerance of aphids and their beetle predator, the common ladybeetle, by more than 40 degrees Fahrenheit. Infected insects are less likely to cross into zones that are too warm or too cold, altering predator-prey interactions as the climate changes.
A study by Prof. MA Keping and colleagues found that older forests with high functional diversity achieve higher productivity than those with low diversity or specific high average traits. This reliable tool helps forest managers connect restoration actions to goals, essential for mitigating climate change and biodiversity loss.
A landmark Monash University study found moderate drinking is associated with a reduced risk of cardiovascular disease and mortality in healthy older adults. The study of over 18,000 participants aged 70+ found that consumption of 51-100 g/week was linked to lower CVD event risks and all-cause mortality.
The CryForm project aims to replace synthetic stabilizing agents with crystalline materials, enabling innovative multiphase formulations for safer, more sustainable and affordable products. The project will develop biocompatible crystals for pharmaceutical, cosmetic and food applications, contributing to the European Green Deal.
A new study reveals that Latinos with asthma who contract COVID-19 are 4.6 times more likely to experience severe asthma flares, and these episodes last significantly longer than in non-Latino populations.
A new study by Penn State researchers found that universal school-based depression screening increased identification and treatment of adolescent depression. The three-year study involving over 12,000 students from 14 Pennsylvania public high schools showed that students who received screening were twice as likely to initiate treatment...
Researchers found that bacterial communities in streams adjacent to young secondary forests recover to resemble those of mature forest streams within a decade after cattle is removed from the land. This study provides hope for restoring water quality through passive reforestation, which can be crucial for human health and the environment.
A new study found that most pregnant women with a penicillin allergy label are not allergic, but rather have Group B Strep or need antibiotics for labor. Testing for penicillin allergy can help reduce antibiotic exposure and ensure safer treatment options.
The EAST team has successfully upgraded its lower divertor with a new Corner Slot design, featuring a right-angle target plate and improved material properties. This upgrade enabled the facility to achieve a record-breaking plasma temperature and significantly increase power handling capabilities.