Researchers found that childhood chemotherapy affects skills like quick task switching and remembering new information, but not long-term memory or concentration. High p-Tau levels predict future cognitive problems.
Researchers at the University of Nottingham have developed a questionnaire-style decision tool to predict young dogs' likelihood of succeeding in guide dog training. The Puppy Training Supervisor Questionnaire (PTSQ) accurately identified 16.9% of dogs, helping trainers assess suitability early and improve training processes.
Researchers bioengineered human liver tissues that exhibit previously unknown genetic-molecular crosstalk controlling developmental processes. The study reveals key communication between signaling proteins and receptors that instruct the development of liver tissues.
Research finds that long-term care facilities struggle with infection control, lacking resources and training for qualified personnel. Key findings include high turnover rates, underutilized staff hours, and inadequate antibiotic stewardship programs.
A new study reveals a significant increase in US hospital admissions for neonatal abstinence syndrome, caused by mothers using opioids during pregnancy. The condition carries a substantial burden on healthcare resources, resulting in nearly $316 million in costs and extended hospital stays.
A six-year study found that organic onions contain more health-benefiting phytochemicals, including flavonoids like quercetin. Weather conditions were a factor in flavonoid content, but antioxidant activity was consistently higher in organic onions.
Researchers at Beth Israel Deaconess Medical Center identify a pathway by which neurons driving hunger influence distant areas of the brain involved in decision-making. They found that visual cues associated with food trigger activation of specific neurons in the insular cortex, particularly in hungry mice.
A randomized clinical trial of 230 Head Start mothers found that a problem-solving intervention significantly reduced depressive symptom episodes. The study suggests that such interventions can be an effective approach to addressing maternal depression, particularly among vulnerable populations.
Scientists have developed a new, inexpensive technique to create color-shifting nanoparticles inspired by beetle shells. The method produces tiny particles that can be easily controlled, enabling adjustable colors within materials or fabrics. This breakthrough could lead to the production of easier-to-read sensors and anti-tampering tags.
Researchers from the University of Pennsylvania School of Medicine discovered a molecular player that acts as a pilot light to turn on brown fat, which burns sugar and fat to produce radiant heat. Mice lacking this molecule, histone deacetylase 3 (HDAC3), are unable to activate brown fat, highlighting its crucial role in metabolism.
A new study by MIT economists refines the measurement of school quality using a novel approach to Value-Added Models. By leveraging random assignment of students to schools, they found that conventional VAMs underestimate improvement at some schools but provide a ballpark figure for others.
A new study found that concentrated broccoli sprout extract can significantly reduce fasting blood glucose levels in type 2 diabetes patients. The researchers used a computational approach to identify compounds that could counter disease-associated gene expression changes associated with the condition.
Researchers observed a 50% enhancement in second harmonic generation from BiCoO3 crystal upon THz laser pulse irradiation. This effect occurs on the 100 femtosecond time scale, suggesting potential applications in ultrafast optoelectronic devices.
The article presents Elon Musk's vision for a self-sustaining city on Mars, requiring significant improvements in transportation costs. The CEO of SpaceX discusses the advantages of using Mars as a hub for a multi-planetary species, including its planetary options and system architecture.
A new minimally invasive system using radiofrequency energy has been shown to reliably create access for hemodialysis patients with minimal complications. The study found that 98% of arteriovenous fistulas were successfully created, and 87% were physiologically suitable for dialysis within three months.
Cancer researchers at GW Cancer Center investigate how mantle cell lymphoma cells develop resistance to targeted therapy Ibrutinib. They found that the cells adapt by activating alternative pathways, such as PI3K-AKT-mTOR, allowing them to continue progressing.
Researchers at ETH Zurich have created a new type of silica particle that can stabilize both oil-in-water and water-in-oil emulsions using a single type of emulsifier. The particles' rough surface reduces their mobility, allowing them to form a stabilizing armour around droplets.
A recent study found that 19.9% of tanning salons in US states with bans allow minors to use facilities, despite legislation prohibiting it. Many provide inaccurate health information about indoor tanning.
A newly discovered natural antibiotic produced by bacteria from a cystic fibrosis patient could potentially be used to combat drug-resistant tuberculosis. Lab testing showed that the compound, gladiolin, is stable and effective against four drug-resistant TB strains.
A new statistical analysis rebuts a previous study claiming a link between declining inpatient beds and increased suicide rates. The authors suggest focusing on proper diagnosis and treatment of depression and training primary care physicians to screen patients for mental health care.
Two Duke University-led studies confirm gray seals are making a comeback off the New England and eastern Canadian coasts using research drones, thermal cameras, and Google Earth. The findings suggest there are between 30,000 and 50,000 seals, with conservation efforts being successful.
Omar Saleh, a UCSB professor, has been awarded the Friedrich Wilhelm Bessel Research Award for his work on soft and biological matter. He will use the €45,000 award to collaborate with German researchers on a long-term project focused on artificial DNA systems.
A recent study reveals that many plant species are resorting to 'last-stand' strategies, such as shrinking in size and suspending growth effort, to survive in deteriorating environmental conditions. The research found that these species are more vulnerable to further changes and disturbances due to climate change.
A study of 1488 adult patients found that 20% experienced adverse reactions to antibiotics, with gastrointestinal and kidney issues being the most common. Nearly a fifth of these adverse effects were unnecessary and occurred in patients who didn't need antibiotics.
A new study suggests that the experimental drug GGTI-2418 can block a specific protein from degrading another protein that helps kill cancer cells. This discovery has important implications for treating cancers with defective PTEN, as it may allow for a combination of inhibitors to target multiple pathways involved in tumor growth.
A study found that telemedicine treatment was not inferior to traditional office visits for non-acute headaches. The researchers also assessed the safety of using telemedicine and found only one missed diagnosis in each group, estimating a 20,200 consultations-to-diagnosis ratio.
A new imaging technique called Fluorescence Optical Imaging (FOI) is more effective than ultrasound at detecting inflammation in the absence of symptoms and signs in children with juvenile idiopathic arthritis. FOI provides greater information on microcirculation and can be performed by non-medically qualified personnel.
Researchers warn that building hundreds of hydroelectric dams in the Amazon River Basin will cause massive environmental damage, affecting nine countries and the entire system. The Amazon Basin's unique ecosystem and biodiversity are at risk due to the dams' impact on sediment flow, regional climate, and food supply.
A new imaging test, Ga-68 PSMA PET/CT, has been shown to detect cancer that conventional imaging missed, changing treatment plans for 51% of patients. The test also improved management for patients with recurrent disease, with 69% receiving radiation therapy and 64% undergoing surgery.
A new study published in Cell Host and Microbe has uncovered the immune mechanism driving diarrhea and its role in pathogen clearance. Researchers found that diarrhea resulting from the signaling of specific molecules helps promote pathogen clearance and limit disease severity.
Researchers analyzed data from over 50 million people and found that prior statin use was associated with a higher risk of developing Parkinson's disease. The association was more noticeable in people taking lipophilic statins, and was most robust for those using the medication for less than two-and-a-half years.
A recent grant from the NEA will study the impacts of arts enrichment on students' academic and social outcomes. The Arts Access Initiative in Houston, a partnership between schools and dozens of arts organizations, is being evaluated to gauge its effectiveness.
Researchers at WMG, University of Warwick, discovered that intelligent management of vehicle-to-grid technology can improve EV battery life by up to 10% while powering large buildings. Their 'smart grid' algorithm optimizes energy transfer without degrading batteries.
Researchers at Monash University have developed a therapeutic approach that promotes muscle mass growth by inhibiting three proteins responsible for muscle wasting. The approach, combining molecules to target activin A, activin B, and myostatin, resulted in a 150% increase in skeletal muscle mass in preclinical models.
A new study found that increased amyloid plaque buildup in the brain predicts faster cognitive decline in middle-age adults over four years. The research used PET scans to detect amyloid deposits in 184 healthy middle-age and older adults, revealing a link between higher amyloid amounts and vocabulary decline.
Twenty PhD candidates from four universities in Singapore compete at Nanyang Technological University for the main prize of EUR 2,000 to attend the Asia-Pacific 3MT event. The 3MT competition aims to hone communication and presentation skills among young researchers.
Researchers identify new Aleodon species in Brazil, previously thought to be Chiniquodontids. The discovery strengthens the correlation between probainognathians from South America and Africa.
Researchers at Tulane University have developed a subsidence map of coastal Louisiana, revealing the region is sinking at an alarming rate of over 9 millimeters or just over a third of an inch each year. The map provides critical information for policy decisions on coastal restoration and planning of large sediment diversions.
Researchers deployed planes to measure chemicals and particles in real-time, discovering a significant increase in fine particle levels. The study's findings highlight the importance of prescribed burns as a potentially effective strategy for reducing wildfire pollution.
A new study from Washington University School of Medicine has found that a molecular decoy can target and reduce E. coli bacteria in the gut, reducing the risk of UTIs. The treatment, known as mannoside, works by binding to the bacteria's pilus, allowing it to be flushed out with urine.
Wireless charging technology overcomes distance limitations to enable continuous recharging of electric vehicles. Stanford researchers developed an efficient system that allows for dynamic charging without manual tuning.
Researchers found that urinary cortisol levels were strongly associated with asymptomatic coronary heart disease in both women and men. Surprisingly, dopamine was inversely related to heart risk, indicating higher levels are linked to lower coronary calcium buildup.
Researchers have successfully developed gluten-free beer using Witkop teff grains, which could provide an alternative to traditional barley beers. The study found that custom malting equipment would be required to produce the beer on an industrial scale.
A new study has investigated the use of one-needle versus two-needle procedures for ultrasound-guided irrigation in treating rotator cuff calcific tendinopathy. The results showed that using two needles was more efficient for hard calcifications, while one needle was sufficient for fluid calcifications.
Researchers at Queen's University have created unique 2D sheets, called domain walls, which exist within crystalline materials and can appear, disappear or move around without permanently altering the crystal. These breakthroughs could revolutionize tiny electronic devices by enabling constant reconfiguration of electronic circuits.
A new study warns that hundreds of built and proposed hydroelectric dams in the Amazon basin will harm life and ecosystems. The dams, which are expected to provide renewable energy, will trap sediment and alter river dynamics, putting thousands of species at risk.
SLU researchers have made a breakthrough in understanding muscle regeneration, identifying the nuclear receptor REV-ERB as a key player. By targeting this receptor, scientists may be able to develop new drugs to treat a range of muscle disorders and injuries, including muscular dystrophy and sarcopenia.
Researchers at the University of Nottingham have successfully simulated black hole conditions using a specially designed water bath, demonstrating the phenomenon of superradiance. This achievement provides new insights into the physics of black holes and has implications for further research on astrophysical observations.
Researchers created a quantum dot transistor that can store and process information directly in memory. The device simulates the functions of neurons by using light to control electrical charging and discharging of quantum dots.
Researchers at Osaka University found a new mutation in the MUC1 gene that may act as an early marker of medullary cystic kidney disease type 1 (MCKD1). The mutation was discovered through whole-exome sequencing and suggests a potential biomarker for non-genetic testing to evaluate the risk of MCKD1.
Researchers have created a water-soluble molecule, dubbed molecular ruby, to measure temperature in various environments. The molecule emits different wavelengths of infrared radiation depending on the temperature, allowing for accurate contactless temperature measurements.
A new study published in Cellular and Molecular Gastroenterology and Hepatology found that consuming unsaturated fat can lead to fatty liver disease, contrary to its previously touted health benefits. The research used mice fed diets supplemented with either saturated or unsaturated fat, revealing the latter can cause liver damage.
Researchers elucidate mechanisms behind synaptic vesicle motion, finding that type, size of synapse and vesicle composition impact motility. Tracking vesicles reveals active transport to specific destinations, providing clues for neuronal diseases.
A study suggests that peer-led self-management programmes have limited effect on adolescents' asthma symptoms and health outcomes, highlighting the need for new approaches to address their unique challenges.
Research reveals ground spiders produce exceptionally tough and stretchy silk, but less sticky than other piriform silks, allowing them to ambush prey quickly. The silk's unique properties are adapted to overcome larger prey and arachnids, highlighting the trade-offs in their hunting strategy.
Researchers found that a single docking site uses a single cluster of calcium channels and that both numbers change with brain age, establishing the first clear link between morphology and function of docking sites.
A new study from Harvard Medical School suggests that RNA splicing errors, caused by a specific mutation in the C9ORF72 gene, may lead to the development of both Amyotrophic Lateral Sclerosis (ALS) and frontotemporal dementia (FTD). The researchers found that toxic peptides produced by this mutation can prevent accurate assembly of the...
A study of predominantly African-American women found that decreases in vaginal microbiome diversity between the first and second trimesters are associated with preterm birth. Researchers hope to design targeted therapies focused on the microbiome to prevent early delivery.
A team of astronomers advocates for a statistical comparative approach to find habitable planets and life beyond the solar system. By studying large numbers of exoplanets with less detailed measurements, they can estimate the frequency of habitable environments and life on those planets.
Researchers created new alloys by mixing materials with different atomic arrangements, revealing a predictive route for properties of other alloys. The breakthrough allows for the use of commercial thin film deposition methods to fabricate heterostructural alloys for real-world semiconductor applications.