Researchers aim to leverage quantum dot technology to understand how living things conduct internal communications and send messages to other organisms. They will track the movement of extracellular vesicles and their cargo using quantum dots, which offer superior brightness and stability.
A study has developed a method to determine activity in bone marrow, enabling personalized dosimetry. This approach can predict the effectiveness of treatment and prevent bone marrow toxicity.
A University of Michigan researcher found that breast cancer patients who endured Hurricane Katrina in 2005 have a 15% higher mortality rate than those not exposed to the storm. The study suggests disaster-related healthcare disruptions and highlights the need for improved access to healthcare during disasters.
The number of Americans living with Alzheimer's disease or other dementias is projected to nearly double to nearly 13 million over the next 20 years. Women will shoulder more than 80 percent of the cumulative costs, with 4.7 million women expected to have dementia by 2020.
A new study led by Swansea University reveals that girls are more likely than boys to be admitted to hospital after self-harming. The research found a significant gender disparity among 10-15 year olds, with three-quarters of girls in this age group being hospitalized compared to half of boys.
Researchers found that children learn new words better when taught in the context of both well-known and unfamiliar objects, not just familiar ones. This suggests a new approach to boosting language development in young children.
Asrar Damdam, a KAUST Ph.D. student, has developed a silicon-based platform that can change shape and stretch in various directions, exceeding human skin's 20% stretchability limit. Her design has potential for integration into wearable electronics devices and soft robotics.
Researchers use structured light to create a larger encoding alphabet, stronger security and better resistance to noise. The use of patterns of light enables higher information capacity and improved robustness against noise.
Researchers at Michigan State University have found that scents emitted by songbirds are produced by certain bacteria in preen glands, which identify a bird to other birds. Altering these bacteria can disrupt the bird's ability to communicate and find a mate, highlighting the importance of maintaining a balanced microbiome.
Patients who self-identified as black, Latinx, female or over the age of 75 were less likely to be admitted to cardiology service despite heart failure diagnosis. The study highlights racial inequities in access to specialized care, which may contribute to disparities in readmissions and outcomes.
Researchers at Stanford University created a touch-based display that mimics the geometry of 3D objects, enabling blind users to design and create independently. The system received positive feedback from test users, who praised its ability to provide multiple perspectives of an object, enhancing their understanding and creativity.
Gene therapy approaches are being developed to treat a variety of inherited neurometabolic diseases, including X-linked adrenoleukodystrophy and mucopolysaccharidoses. Microglia are emerging key players in these diseases and are targeted for therapeutic efficacy.
Acute myeloid leukemia (AML)-M7 is the most aggressive subtype of leukemia affecting children, with a poor prognosis. Research reveals that this disease develops specifically in young patients due to differences in fetal cells, and that targeting surrounding proteins may improve treatments.
A new study found that chronic itch is significantly associated with clinical depression, suicidal ideation, and stress in dermatological patients. The study suggests providing access to a multidisciplinary team to prevent mental health problems.
A new method has been developed to identify aggressive breast cancer by analyzing tumor tissue signatures, showing a correlation with poor outcome in patients. The study used mouse models and bioinformatics expert to isolate macrophages from mice affected by breast cancer and compared them with those from healthy breast tissue.
Researchers at Washington State University have identified a new therapeutic target for the treatment of gout, a common type of arthritis that causes episodes of painful and stiff joints. Blocking the signaling molecule TAK1 can suppress inflammation caused by gout, according to the study.
Researchers solved the three-dimensional structure of potassium chloride cotransporter 1 (KCC1) using cryo-electron microscopy. The study's findings provide new insights into the protein's role in regulating cell volume, particularly in the kidneys and brain, and shed light on potential treatments for hereditary epilepsy.
Researchers at Flinders University have unraveled the neural circuits of the enteric nervous system, revealing how food is slowly mixed and propelled along the digestive tube. This understanding could lead to more effective treatments for conditions like constipation, diarrhea, and pain.
Researchers found increased soil erosion 4,000 years ago coinciding with deforestation and land-use changes. Human practices accelerated global sediment accumulation, affecting ecosystems and climate.
A USC study found that teens who vape candy- or fruit-flavored e-cigarettes are more likely to stick with the habit and vape more heavily. The study suggests that regulations reducing youth exposure to flavored e-cigarettes may aid in preventing young people from becoming long-term e-cig users.
Researchers used in vivo imaging to observe how cells move and generate forces in living tissues, revealing new clues on why MYH9 gene mutations lead to various diseases. The study demonstrates that altered myosin activity results in defects in epithelial morphogenesis due to slower cell movements.
A meta-analysis of 83 studies found inadequate evidence for the effectiveness of medicinal cannabinoids in relieving depression, anxiety disorders, ADHD, Tourette syndrome, post-traumatic stress disorder, or psychosis. Despite some low-quality evidence suggesting pharmaceutical THC may improve anxiety symptoms, the overall risks and ne...
The Helmholtz International Lab for Optimized Advanced Divertors in Stellarators (HILOADS) has been approved to conduct research on stellarator projects. HILOADS brings together institutions from Germany and the US, including the Max-Planck-Institut für Plasmaphysik and the University of Wisconsin-Madison. The project aims to develop o...
Researchers at Kyoto University found that bottlenose dolphins can coordinate their behavior in a rope-pulling task, with initiators waiting for followers to reach the task and followers matching the initiator's swimming speed. This flexible coordination is likely rooted in their patterns of affiliative behavior.
Researchers discovered that consuming healthier foods like whole grains, fruits, and vegetables has a significant positive impact on the environment. In contrast, diets high in red meat and processed foods lead to substantial negative environmental impacts.
A new study shows that nearly all adults with Down syndrome harbor signs of dementia by age 40, and by age 55, three in five will be diagnosed with Alzheimer's disease or a similar neurodegenerative condition. The study highlights the need for early diagnosis and support services for people with Down syndrome as they age.
The 'hidden politics' of climate engineering were exposed at the UNEA-4 meeting, highlighting concerns about governance, transparency, and funding. The discussion revealed a significant split between the US and EU on geoengineering strategies, with the US opposing a preliminary governance framework.
A new study published in PLoS ONE reveals a correlation between quality sleep and diverse gut microbiome. Subjects with better sleep showed more balanced gut bacteria, which is associated with improved overall health. The study suggests that poor sleep can negatively impact gut health and may lead to additional health problems.
A UC Riverside-led research team has discovered a new quantum process in valleytronics that can speed up the development of this emerging technology. The breakthrough, which uses local energy minima in semiconductors, enables the creation of information processing schemes superior to current charge-based technologies.
A study by the University of Texas at Austin found that successful startups require leaders who both seek input and set boundaries with their team members. The researchers call this 'territorial-marking' behavior beneficial for startups. Leaders who establish limits signal their psychological investment, encouraging team members to inv...
China's obesity rates have nearly tripled over the past decade, reaching 14% for general obesity and 32.4% for abdominal obesity among adults. A cluster of high obesity prevalence was identified in the Beijing-Tianjin-Hebei region, highlighting the need for targeted interventions to address this growing health concern.
Researchers developed a polygenic risk score tool to predict depression in medical residents under intense stress. The study found that interns with higher scores were more likely to develop depression, while those with lower scores showed resilience.
A study by researchers at the University of California, San Francisco found that a workplace ban on sugared drinks led to a 48.5% reduction in consumption and improvements in insulin resistance and total cholesterol levels among participants.
A new energy model created by Cornell University engineers helps remove carbon-generated power from the US electric grid. The model prioritizes a cleaner, more efficient system while maintaining reliability and low costs.
A clinical trial at St. Jude Children's Research Hospital found that adding chemotherapy doses in the cerebrospinal fluid improved CNS control without increasing toxicity for high-risk patients. The study reduced CNS relapse rates from 5.7% to 1.8%, making it the lowest among reported studies.
A recent NIH-funded study highlights the need for research on aging individuals with Down syndrome. The analysis reveals that nearly a third of those aged 55+ have filed at least three claims for Alzheimer's disease.
NASA provided forecasters with an analysis of rainfall rates in Tropical Cyclone Kyarr, measuring rainfall at over 40 mm per hour. The storm's cloud top temperatures were as cold as minus 63 degrees Fahrenheit, producing heavy rain.
Research reveals connections between soy sourcing and habitat loss for giant anteater species, highlighting the impact of global agricultural trade on biodiversity. The study examined soy production and exportation from Brazil between 2000-2010 and found significant links between consumption patterns and biodiversity loss.
A team of scientists has developed a new method for creating high-powered magnets using a simple hydrogenation process. The resulting compound has anti-ferromagnetic properties, making it non-magnetic.
A new study found that long-duration space missions change brain structure and function in NASA astronauts, correlating with declines in motor skills and cognitive performance. Researchers hope to better understand the effects of microgravity on the human brain to improve astronaut safety.
Consuming fish, fruits, nuts, whole grains, olive oil, and vegetables reduces risk of mortality and diet-related diseases, while unprocessed red meats increase risk. These dietary changes may also support environmental sustainability by lowering environmental impacts.
A new study by the University of Cambridge found that people with a higher genetic likelihood of autism are more likely to experience childhood maltreatment, self-harm, and suicidal thoughts. The study suggests that individuals with a high number of autistic traits may be vulnerable to adverse outcomes without adequate support.
The McLean Hospital Brain Bank has received a new contract from the NIH to fund 180 brains per year, allowing for enhanced procedures and deeper understanding of brain pathology in psychiatric disorders. The center is part of the NeuroBioBank national resource for investigators using postmortem brain tissue.
Rice University scientists have developed a strategy to make polymer membrane-based separation of proteins more efficient using salt. The researchers identified competing forces at the nylon surface that could be tuned by salt concentration, allowing for improved separation efficiencies.
A study by the Eastern Cooperative Oncology Group found that lenalidomide delayed disease progression and improved overall survival in high-risk smoldering multiple myeloma patients. The treatment reduced serious adverse events, but it is unclear if it affects overall survival.
Researchers at Princeton University have developed a new method to precisely create droplets using a jet of liquid, offering greater flexibility and precision than standard techniques. This breakthrough enables the quick generation of drops with finely controlled sizes and locations within a 3D space.
Tropical Storm Pablo formed on Oct. 25 and strengthened into a hurricane before weakening back into a tropical storm. NASA's satellite imagery captured the storm's formation and rapid changes, revealing a small-scale cyclone with well-defined winds within a larger low-pressure area.
A new study by University of Utah Health finds that doctors are less likely to ask routine gun safety questions in the home after mass shootings. Pediatricians added questions to screenings, but frequency dropped following incidents.
Researchers from University of Illinois at Urbana-Champaign and Northwestern University have developed techniques to observe and simulate the self-assembly of crystalline materials at a higher resolution. They pinpointed individual motions of tiny nanoscale particles as they orient themselves into crystal lattices, confirming that synt...
Governance improvements will take until around 2050 globally, leaving billions in weak governance conditions beyond mid-century. Good governance is crucial for long-term planning and adapting to climate change.
A study published in Academic Emergency Medicine found that providing financial incentives to forego testing significantly decreases patient preference for testing, even when accounting for test benefit and risk. Financial incentives also decreased patient preference for low-value diagnostic testing, such as CT imaging of the head.
Simone Vais, a fourth-year medical student at Boston University School of Medicine, has been awarded the AMA Foundation Physicians of Tomorrow Scholarship. The $10,000 award will assist in covering her medical education expenses as she applies for residency in family medicine and focuses on improving healthcare access for underserved p...
A new study reveals that stalked glandular trichomes in cannabis flowers are the richest source of THC- and CBD-forming metabolites and fragrance-giving terpenes. The findings provide insight into how these trichomes make and store valuable products.
JST announces success in developing mass production equipment for ultra-low loss nano crystal ribbon, a new material that minimizes electrical energy loss. The technology has potential uses in electric vehicle motors and is expected to have a wide range of practical applications.
Scientists at Rice University have created a unique nanoscale material called soft double gyroids, which exhibits a maze-like structure. However, their analysis reveals that the material's structure is not perfectly cubic, but rather distorted due to grain boundaries and directional stress.
The spider-inspired depth sensor combines metalenses and nanophotonic parts for low-computation depth sensing, paving the way for microrobots and wearable devices. It reduces computation required compared to previous passive sensors, enabling future applications in various fields.
Tropical Storm Olga merged with a cold front, leading to weakening and post-tropical cyclone classification. The remnants of the storm moved through the Mississippi Valley before reaching the Great Lakes.
Researchers at Tohoku University developed a sound-based treatment that delivers anticancer drugs to lymph nodes affected by breast cancer metastases. The technique involves injecting vesicles carrying drugs into the nodes, which rupture when exposed to high-power ultrasound, releasing the medication.
Patients treated by providers later excluded from Medicare for committing fraud and abuse were more likely to die than similar patients treated by non-excluded physicians, nurses, and other professionals. The study estimates that fraud and abuse contributed to 6,700 premature deaths in 2013 alone.
A randomized, controlled feeding study found that eating one avocado a day was associated with lower levels of LDL (specifically small, dense LDL particles) and oxidized LDL in adults with overweight or obesity. Avocados also helped reduce oxidized LDL particles and increased antioxidant lutein levels.