A genetic analysis of humans and rhesus macaques identified the NPSR1 gene as a risk factor for endometriosis. The study found that rare variants in this gene are associated with stage III/IV disease, leading to potential nonhormonal treatment targets for improved therapy.
A novel engineered tunneling layer with enhanced impact ionization improves detection capabilities in graphene/insulator/silicon heterostructure photodetectors. The technique achieves a champion responsivity of ~1.03 AW-1 at a reverse bias of -10 V, showing great potential applications in sensing and communications.
A systematic review of online interventions found that exergames and smartphone apps increased physical activity levels and improved emotional states among young people. The study suggests a positive impact on mental health and social development through digital mediums.
A team of researchers led by Harvard University's Tiago R. Simões has identified a new species of fossil reptile from 231 million years ago, providing key evidence on the early evolutionary history of lizards and snakes. The discovery sheds light on the migration patterns of ancient reptiles across continents.
A study at Children's Hospital Los Angeles shows that virtual reality can decrease pain and anxiety in children undergoing intravenous catheter placement. The technology works by shifting focus and preventing pain from being registered, leading to a more positive experience for patients, caregivers, and healthcare providers.
The class utilizes the Emerald Cloud Lab, an automated science facility, allowing students to replicate experiments with nucleic acids and understand concepts of a cloud lab. This approach reduces error and increases reproducibility compared to traditional laboratory settings.
Researchers found that Parkin, a tumor suppressor, blocks tumor growth and invasion by inhibiting metabolic reprogramming and mitochondrial function. This study demonstrates that altering cancer cell metabolism is a potent driver of disease.
Researchers investigated thermally activated delayed fluorescence (TADF) with weak light-matter coupling to improve OLED color purity. Using a Fabry-Pérot cavity, they found that weak coupling enhances emission spectra and increases light extraction efficiency.
Researchers developed a high-throughput Fourier-optics-based angle-resolved imaging spectroscopy system with robust neural network-based algorithms to solve inverse scattering problems. The system achieved a strong linear correlation between the reconstructed geometric parameters and atomic force microscopy measurements.
Researchers developed a pollen-based hybrid ink that can be used to fabricate parts useful for tissue engineering, toxicity testing and drug delivery. The ink is biocompatible, flexible and low in cost, allowing for the creation of customized flexible membranes tailored to human skin contours.
A MSK study has identified a specific pattern of markers on immune cells in the blood as a likely biomarker for response to checkpoint immunotherapy. Patients with high levels of LAG-3 expressed on T cells had shorter survival times compared to those with lower levels.
A new study published in Neurology found that people with lower scores on a dementia risk test may have lower thinking skills, more brain changes, and a higher risk of cognitive impairment. The study also showed associations between high scores on the test and poor memory function and markers of brain shrinkage in men.
A new study reveals that dams in California do not adequately replicate natural thermal patterns, making them incapable of supporting cold-water species effectively. Key cold-water conservation candidates include streams highly influenced by groundwater and places where water easily infiltrates the soil.
Scientists developed a new method for storing and encrypting data in 3D space using photo-modulated glass with reversible transmittance and photoluminescence manipulation. This technology offers a promising solution for huge storage space and security media in the optoelectronic fields.
Researchers have developed a novel gas sensor using SnS2/black phosphorus heterostructure that can detect trace levels of NO2 as low as 100 ppb at room temperature. The sensor achieves high response, fast response/recovery, and good stability due to Lewis acidity suppression.
A systematic review of federally funded cardiovascular disease trials found that most failed to recruit adequate numbers of Black participants. Despite efforts to improve diversity, enrollment rates have not changed over time, with nearly a quarter of trials not specifying a target percentage of Black enrollees.
Researchers found that higher bicarbonate concentrations increase energy efficiency in CO2 reduction, providing valuable insights into the electroreduction process. The study suggests a new pathway to mitigate the greenhouse effect by leveraging bicarbonate electrolytes.
A new study by the University of Liverpool warns that safe passages for species adapting to climate change are often not being protected. The researchers found that important connecting patches were left out of existing networks of protected areas, resulting in a 13.6% shortfall in connectivity.
Scientists from RIKEN have developed a new cooling method that enables more precise measurements of protons and antiprotons' magnetic moment. This breakthrough uses sympathetic cooling to reach temperatures close to absolute zero, significantly improving the precision of previous experiments.
A new portable MRI device has been shown to accurately identify intracranial hemorrhages in stroke patients, with a correct identification rate of 80%. The device is being hailed as a potential game-changer for doctors treating strokes in resource-limited settings.
The study reveals that the capacity of sodium ions can match today's lithium-ion batteries, offering a cost-efficient and abundant alternative for energy storage. The unique structure of Janus graphene enables high-capacity energy storage, with specific capacities approaching those of lithium in graphite.
Researchers have developed a way to bottle the 'smell of fear' produced by predators to repel and disrupt destructive insects. The odor blend can be used in essential oil diffusers to spread over time across gardens or fields, offering a natural alternative to pesticides.
Despite EU's cosmetics regulation ban on animal testing, scientists found that 15% of cosmetic ingredient dossiers in the REACH database used results of 'new' animal tests. CAAT-Europe calls for more transparency and resolution to the conflict between Cosmetics Regulation and REACH.
Researchers developed a simple and robust method to map field patterns in silicon microdisks, observing resonant modes with drastically different dynamics. They confirmed chaos-assisted tunneling with unprecedented assurance by directly interrogating the dynamics inside the microcavity.
Researchers identify commercialized Membrane Distillation as a green solution for clean, drinkable water. The technique overcomes Reverse Osmosis limitations and provides safe drinking water while managing brines, keeping the environment safe.
Researchers found subtle and chronic changes in the brains of young athletes with a history of concussions, including sharper declines in blood flow and microstructural changes. These findings suggest that athletes with a concussion history should be closely watched for worsening effects from repeated injuries.
Research suggests that learning stress management techniques can improve physical health and well-being by reducing worry and rumination. These techniques, including mindfulness, psychological detachment, and cognitive behavioral therapy, have a significant positive effect on health behaviors.
Researchers found that UVB phototherapy increases levels of romantic passion and aggression in both men and women. Exposure to sunlight affects the endocrine system's regulation of sexual hormones.
Researchers at UNIST have developed a thermoelectric tube using 3D printing that can effectively convert waste heat into electricity. The new technology has a high thermoelectric performance and is more effective than conventional cuboid-shaped devices.
Researchers analyzed oral bacteria of wild brown bears to track history of human antibiotic use and find significant decrease in antibiotic resistance after national policies were implemented. The study highlights the effectiveness of governmental policies in mitigating a major health threat on a national level.
The University of Texas at San Antonio has secured $5 million to improve college attainment among middle and high school students in targeted schools. The project aims to address financial limitation, limited advising, and lack of understanding about college, with a focus on empowering underrepresented students.
A new wavefront shaping method uses a digital micromirror device to modulate light at high speed, enabling precise control of focal spots in biomedical imaging. The method outperforms conventional genetic algorithm methods with improved contrast and optimization speed.
A CT scan of an ancient reptile skull found nearly identical to one from much older elasmosaurids, indicating minimal evolutionary change over 22 million years. The discovery challenges the notion that such species would undergo significant changes in their morphology over extended periods.
A study published in Nature Communications found that microRNA-455 helps regulate cartilage homeostasis and slows cartilage degeneration in osteoarthritis. By targeting the gene hypoxia-inducible factor-2α, miR-455 treatment inhibits cartilage breakdown.
Researchers at Penn State developed a luminescent sensor that can detect and quantify low concentrations of terbium in complex acidic samples. The sensor uses a protein called lanmodulin, which is selectively binding to rare earth elements, and has the potential to help develop a domestic supply of these metals.
Researchers found coyotes often scavenge cougar kills but avoid them when not rewarded. Black bears have moderate scavenging rates and avert cougars, while bobcats show no interest in either. The study challenges traditional models of carnivore interactions, suggesting dominance hierarchies are more nuanced.
Researchers have found exotic topological features in soft matter, a discovery that challenges our understanding of physics. The study reveals that such features are widespread and can be observed in everyday environments, including living organisms.
A team of scientists has fabricated an ultralow loss SiCOI platform with a record-high Q factor of 7.1×206, demonstrating various nonlinear processes including harmonic generation and cascaded Raman lasing.
Researchers have developed DiLFM, a dictionary-learning-based light-field microscopy that improves noise resistance and reduces artifacts. The method combines sparse signal representation and dictionary patching to produce high-quality volumetric imaging.
Researchers developed an in vivo flow cytometry method to monitor circulating tumor cells, revealing daily oscillations in CTC count that change with the day-night cycle. This discovery suggests a potential circadian rhythm regulating CTC release and could improve clinical detection methods.
Researchers at University of Pennsylvania School of Nursing found that COVID-19 patient care volume and PPE workarounds increase moral distress, while effective leadership communication decreases it. The study's findings should motivate leaders to provide guidance for nurses during ongoing crises.
Robyn Tanguay, a renowned toxicologist, has received an $8 million grant from the National Institute of Environmental Health Sciences. She plans to use this funding to conduct large-scale studies on zebrafish embryos exposed to 10,000 common chemicals, which could lead to significant breakthroughs in predictive toxicology.
Researchers used evolutionary 'time travel' to study an ancient enzyme from archaea, finding a universal NTP binding motif that could be used for novel enzyme design. The study also revealed how the human version of the enzyme evolved over time.
A new study published in the New England Journal of Medicine found that a combination of seasonal vaccination with RTS,S/AS01 E and antimalarial drugs significantly reduces clinical episodes, hospital admissions, and deaths from malaria. The results show a 70% reduction in these outcomes compared to current interventions.
Researchers have developed tiny 'nanojars' that can split bicarbonate into carbonate and capture it, as well as certain toxic anions, making them suitable for recycling. The nanojars are made up of multiple repeating units of a copper ion and a pyrazole group, and can selectively bind to specific ions.
Research reveals that young adults with ADHD are 69% more likely to develop a substance use disorder than their peers without ADHD. More than one-quarter of those with ADHD also experience major depression.
A recent study suggests that the gut microbiome plays a significant role in mental health, with disruptions in beneficial microorganisms linked to depressive disorders. The researchers propose a multifaceted approach to manage depression through rebalancing and maintaining the gut microbiome using diet, probiotics, and lifestyle changes.
Researchers from University of Science and Technology of China have quantified the critical particle distance to inhibit metal sintering in catalysts. The study found that adjusting particle spacing can significantly impact sintering, with PMC dominant at short distances and OR dominant at long distances.
Researchers employ terahertz-waves to detect differences in higher-order structures of polylactide (PLA) and other biomass-based plastics. This achievement suggests that terahertz-waves have potential to enable nondestructive analysis of plastic properties.
Researchers investigate G-quadruplex stabilization in neurons, astrocytes, and microglia, revealing differences in genomic instability and DNA repair pathways. These findings suggest that stabilized G4s contribute to brain aging and neurodegeneration.
Researchers found nodeless superconductivity in Kagome superconductor CsV3Sb5 using precise measurements of magnetic penetration depth. The study provides key evidence for two-gap s-wave superconductivity and constrains theoretical models for pairing mechanism.
Researchers found that large volcanic eruptions may have stimulated population surges of marine microorganisms, creating the first puffs of oxygen into the atmosphere. This would change existing stories of Earth's early atmosphere and has implications for extraterrestrial life and climate change.
A new study describes two dinosaurs from Appalachia, including a tyrannosaur with distinct features and a herbivorous hadrosaur, providing insight into the evolution of Eastern North American dinosaurs. These fossils help fill a gap in the fossil record and demonstrate geographic isolation's impact on dinosaur evolution.
A new fossil species, Taytalura alcoberi, has been discovered in Argentina's Late Triassic deposits. The 3D-preserved fossil provides insights into the early evolution of lepidosaurs, with its skull revealing a unique sphenodontian body type and dentition that differ from living or extinct groups.
Middle school teachers who praised students more often than reprimanding them saw a significant improvement in class-wide on-task behavior, with some classrooms experiencing improvements of up to 60-70%. The study also found that high-risk students benefited from increased praise, leading to improved grades and reduced behavioral issues.
Researchers identified distinct epigenetic patterns associated with heart disease in diverse populations, offering potential early warning signs. The study analyzed genome data from four cohorts and found unique methylation points linked to coronary heart disease.
A study found that girls in secondary school are less motivated by traditional fitness tests, which often involve running and measuring heart and lung performance. To address this issue, experts recommend new teaching strategies and online interventions like exergames to promote healthy lifestyle habits.
Researchers developed highly-efficient chainmail catalysts for decoupled water electrolysis, producing hydrogen with low energy consumption. The device reduced the potential of hydrogen production by 1.24V, saving 60.2% energy compared to direct electrolysis.
The study found that patients with low risk of exacerbations do not benefit from low to moderate dose inhaled corticosteroids, while high doses are associated with severe side effects. Tailoring treatment according to patient characteristics, such as age and blood cell count, can minimize over- and underuse of inhaled corticosteroids.
Research from Virginia Tech found that women report greater fear of health risks from COVID-19, while men express more concern about economic implications. The study suggests that emphasizing both health and economic benefits can encourage people to take preventative measures.