McMaster University engineers have developed a printed paper-based device that speeds up and improves the accuracy of drug screening. The technology uses a printable hydrogel to filter out inaccurate results, reducing the time and cost associated with drug discovery.
A multicenter retrospective cohort study found that comprehensive education prior to discharge significantly lowers readmission rates in children hospitalized for acute asthma. Discharge components such as medication provision, communication with primary medical doctors, and post-discharge activities also show promise in reducing readm...
Researchers at UC Davis develop a culture system that efficiently derives embryonic stem cells from cattle on nearly every attempt. This breakthrough could revolutionize the way genetics is done by orders of magnitude, enabling faster breeding of genetically superior cows with desirable traits.
A multidisciplinary team of Penn researchers will investigate immune system response to cancers and develop new therapies for gynecologic cancers. The team will examine how patients vary in their responses to different anti-cancer therapies and identify key factors contributing to treatment success.
NASA's Terra satellite captured images of Tropical Depression 02W on Feb. 9, showing a developing low level circulation center with minimal convection. The National Weather Service has issued a Tropical Storm Watch for Guam and Yap State due to hazardous surf and rip currents.
Astrophysicists at UChicago used laser experiments to verify the turbulent dynamo theory, explaining the generation of cosmic magnetic fields. The study confirmed that turbulent plasma can amplify a weak magnetic field to strengths observed in stars and galaxies.
Researchers found a clear link between low arachidonic acid levels and retinopathy of prematurity (ROP) in extremely premature babies. Providing the children with arachidonic acid may help reduce the risk of ROP and minimize blindness.
Researchers at Caltech developed a new technique to create complex nanoscale metal structures using 3D printing. The process involves synthesizing organic scaffolds that contain metal ions, allowing for the creation of metallic structures smaller than previously possible.
Researchers at Utah State University developed a method using aerial imagery to estimate river discharge, filling data gaps in smaller rivers and streams. The approach combines image processing techniques and hydraulic modeling for accurate flow estimates.
Scientists at the University of Waterloo have created a new class of semiconductors by controlling the orientation and size of single-walled carbon nanotubes. This breakthrough could lead to more powerful devices with improved battery life, as they consume less power.
A new systematic review suggests that pets contribute to managing mental health conditions by providing emotional support and reducing feelings of loneliness. The study highlights both positive and negative aspects of pet ownership, emphasizing the importance of incorporating pet-related support into mainstream mental health care.
Researchers discovered that polyploid liver cells can protect the liver against cancer by carrying extra copies of tumor suppressor genes. This finding challenges the notion that polyploidy is a pro-cancer state and suggests it could be an adaptive response within normal liver cells.
Scientists successfully use ultrasound to propel gold nanowires carrying the Cas9-sgRNA complex across cell membranes, enabling targeted gene knockout. The system is simple and requires minimal payload, making it a promising therapeutic approach for cancer treatment.
A new study by the Keck School of Medicine of USC reveals that 67% of neurosurgery residents experience burnout during training, with factors including inadequate exposure to the operating room and hostile faculty contributing to the issue. The study's findings highlight the need for improved mentorship support to reduce burnout and pr...
A new study provides the first 3D visualization of the dynein-dynactin complex bound to microtubules, revealing a surprising feature: two dynein molecules where one was expected, with four motor domains total. This discovery helps explain how dynein can haul large loads over long distances in crowded cellular environments.
A study by ISGlobal found high concentrations of mercury, cadmium and lead in people living close to the North Peruvian oil pipeline. The study, which assessed 130 individuals, revealed that 50% had mercury levels above safe threshold values, with children under 10 showing the highest risk.
Researchers have discovered that naked mole rats are able to inhibit metabolic processes of senescent cells, making them less pathogenic. The rodents' cells also display increased resistance to DNA damage, which may be essential for their longevity and cancer resistance.
A new study found that a simple density measurement of bone quality from chest and abdominal CT scans can predict fracture risk in older adults. Having a low vertebral trabecular attenuation threshold was associated with an increased risk of future fractures.
Researchers have discovered that narwhals congregate near glacier fjords with specific physical properties, suggesting a preference for freshwater environments. The study aims to better understand the impact of climate change on these elusive marine mammals.
Scientists at Rockefeller University have identified a molecule called Daple that helps construct and align the sensory hair bundles in the inner ear. These bundles are crucial for detecting sound, motion, and spatial orientation.
Researchers predict few-layer Tellurium (FL-α-Te) as a superior semiconductor to black phosphorus due to its high carrier mobility, tunable bandgap, and strong light absorption. FL-α-Te exhibits anisotropic inter-chain vibrational behaviors and nearly isotropic strong light absorption, making it an ideal material for thermoelectrics.
A major new study confirms that a diet high in fruit and vegetables is better for the planet than one high in animal products. Organic food consumption adds additional climate benefits for plant-based diets, but not for diets with only moderate contribution from plant products.
Research reports cases of shingles developing at original vaccination site after chicken pox immunization, highlighting the importance of recognizing vaccine-associated shingles. The condition is rare but may correlate to the vaccination site.
A team of researchers at the University of Delaware is developing an augmented reality system that can spot explosive hazards precisely and from a safe distance. The technology uses traditional cameras, thermal infrared sensing, and ground penetrating radar to detect IEDs up to 30 meters away.
Researchers developed a rapid test to diagnose Parkinson's and dementia with Lewy bodies using cerebral spinal fluid samples. The test showed high accuracy in detecting these diseases within two days, outperforming related assays.
Scientists have discovered a novel method for filtering salt and metal ions from seawater using MOFs, which has significant potential for the water and mining industries. The technology could reduce energy consumption by up to 2-3 times compared to current methods.
A new study maps active hate groups across US counties, revealing regional variations in drivers of hate. The research finds that less education, poverty, and ethnic diversity correlate with more hate groups, with regional differences shaped by diverse ethnic and cultural histories.
Researchers have successfully transplanted human lung stem cells into damaged lungs, regenerating bronchial and alveolar structures. The study shows promising results in treating chronic pulmonary diseases such as bronchiectasis.
Measurements taken on projected augmented reality holographic models are highly accurate, rivaling traditional 'gold standard' methods. The study's results demonstrate the potential of AR technology for educational, training, and research purposes.
A new study reveals that noise sensitivity is related to differences in brain structure and sound processing, affecting individuals' ability to tolerate background noise. Research suggests that noise-sensitive people may experience difficulties with unexpected sounds and altered emotional responses to music.
A triboelectric nanogenerator tab can generate electricity from bending a finger and other simple movements, promising a new source of portable power. The UB and CAS team has developed a cost-effective and easily fabricable device that could serve as a power source for various wearable and self-powered electronic devices.
A new device developed by Rutgers University and UCLA can measure the physical strength of individual cells up to 100 times faster than current technology. This allows for easier testing and evaluation of new drugs for diseases associated with abnormal cell strength, including hypertension, asthma, and muscular dystrophy.
Researchers at Tohoku University have fabricated two types of trilayer graphene with different electrical properties. The ABA-stacked graphene exhibits excellent electrical conductivity, while the ABC-stacked graphene displays semi-conducting properties. These findings hold implications for the development of novel electronic devices.
A study at Columbia University Irving Medical Center found that far-UVC light can efficiently kill aerosolized influenza viruses in the air without harming human tissues. The use of overhead far-UVC light in hospitals, schools, and other public spaces could provide a powerful check on seasonal influenza epidemics.
The American Gastroenterological Association's new clinical guideline focuses on critical decisions made during initial management of acute pancreatitis. It recommends goal-directed fluid resuscitation, early oral feeding, and enteral versus parenteral nutrition to alter the course of disease and duration of hospitalization.
Researchers at the University of Liverpool are developing a device that harnesses cold plasma technology to destroy airborne allergens on contact. The project aims to create a low-cost, efficient, and effective solution to tackle the problem of airborne allergens in the home, which affects over 12 million people in the UK alone.
A study of 807 older individuals found that those with poorer physical function were more likely to fall during hospital stay. Simple physical performance tests may help clinicians prevent in-hospital falls and consequent injuries.
Combining a blood test for high alpha fetoprotein (AFP) levels with ultrasound imaging improves liver cancer detection by 40 percent, according to researchers at UT Southwestern Medical Center. Early detection is crucial for improving survival rates in patients with liver cancer, which is on the rise in the US.
NASA's Global Precipitation Measurement mission found extreme rainfall in Tropical Cyclone Gita's northwestern quadrant, dropping up to 1.6 inches per hour, while east of the center, rain fell at a rate of 1 inch per hour
Researchers have identified activation of nitric oxide-dependent endothelial function as the key to losartan's anti-aortic root remodeling activities. This finding challenges traditional views on blood pressure control in Marfan syndrome treatment, suggesting a new approach focusing on endothelial function may be more beneficial.
A European Organisation for Research and Treatment of Cancer trial found that combining a 'soft' chemotherapy with antiHER2 therapy is highly active and has low toxicity in older patients with HER2 positive metastatic breast cancer. The regimen resulted in a seven-month longer progression-free survival compared to targeted therapy alone.
GlycoNet researchers Matthew Macauley and John Klassen are developing a strategy to identify the molecular identity of sugars interacting with CD33 protein, strongly implicated in Alzheimer's disease. This approach may lead to therapeutic targets or diagnostic tools for preventing or treating the disease.
A University of Texas at Austin professor and his team have discovered a new, efficient way to extract lithium and other metals from water using metal-organic-framework membranes. This process has the potential to revolutionize industries such as water desalination and power electric cars.
Researchers at Tomsk Polytechnic University have developed a multi-agent robotic system for flying a swarm of intelligent drones. The drones can synchronize their movements, reconfigure their flightpath, and land with high accuracy, avoiding obstacles up to 5 meters away.
Using a super resolution microscopic technique, researchers have developed a method to follow chemical reactions in very small volumes, including inside living cells and individual organelles. This breakthrough enables the study of the chemistry of life with unprecedented precision.
Researchers discovered that glands in the uterus must connect directly with the embryo for it to implant and begin a healthy pregnancy. The Vangl2 gene plays a crucial role in this process, producing molecules essential for embryo development.
A recent study suggests that fewer than half of parents of children with intellectual and developmental disabilities have made long-term care plans. This leaves family members facing a crisis when the parent or primary caregiver is no longer able to provide care, potentially leading to institutionalization.
Researchers from Tokyo Metropolitan University have created a way to mount gold nanoparticles on a molecular support, achieving nearly 100% conversion of carbon monoxide over a wide temperature range. The discovery reveals the crucial role of water in catalysis, promising new applications for gas purification and industrial filtration.
Swansea University will share initial investment of £30 million with Queen's University Belfast to focus on Modernising Public Health and Enabling Precision Medicine. The project aims to upscale research in scientific discovery and its translation to improve patient and population health.
The new CU Boulder e-skin has sensors embedded to measure pressure, temperature, humidity and air flow. It can be easily conformed to curved surfaces and is fully recyclable at room temperature, making it a valuable material for diverse medical, scientific and engineering fields.
Researchers found that Rev-erb controls gene expression in mouse liver via interactions between on-and-off regions on the same chromosome. The study demonstrates how Rev-erb represses transcription by loosening chromosome loops, leading to circadian repression of transcription.
Researchers from Kobe University confirm a giant lava dome created 7300 years ago in Japan's Kikai Caldera, with a volume of over 32 cubic kilometers. The composition of the dome matches that of nearby Satsuma Iwo-jima Island, suggesting a possible current magma buildup.
Salk researchers have identified how the liver rapidly responds to food by storing pre-RNA molecules involved in glucose and fat metabolism. This finding could help better understand metabolism and some forms of diabetes.
Researchers investigated how the brain constructs the world by integrating sensory signals from multiple modalities. They found that the posterior parietal cortex plays a crucial role in merging signals to form meaningful representations of objects and memories.
Researchers have synthesized a water-soluble warped nanographene that exhibits photodynamic properties, killing human cells upon irradiation. The material's biocompatibility and fluorescence make it suitable for bioimaging and potential therapeutic applications.
Researchers at Bar-Ilan University have introduced a method that overcomes the speed limit of quantum communication, enabling data transfer to increase by more than 5 orders of magnitude. This breakthrough uses direct optical nonlinearity to process quantum information in the optical regime, preserving its enormous bandwidth.
Researchers found that dairy calves are naturally optimistic or pessimistic, just like humans, and that these individual differences can affect their well-being. The study suggests that recognizing and addressing these personality traits can lead to better treatment and living conditions for farm animals.
A recent study revealed that patients with inherited DNA repair mutations in metastatic prostate cancer can derive similar benefits from treatment with standard therapies as other patients. Ongoing research explores the potential potency of targeted therapy with PARP inhibitors, which may offer additional therapeutic options for these ...
Researchers from Cincinnati Children's Hospital Medical Center and Yokohama City University report a high-volume production method for bioengineered human gut and liver tissues that avoids tumor risks. The new approach uses genetically stable posterior gut endodermal progenitor cells, which can be programmed to form different tissue ty...
Researchers observed stem cell divisions in the adult mouse hippocampus for the first time, showing that most stem cells divide only briefly before maturing. This process explains why newborn cells dramatically decline in number with advancing age.