Researchers use simple chemical 'programming' to induce Nafion foil to fold itself into complex three-dimensional structures, which can be repeatedly 'erased' and reprogrammed. The resulting master molds allow for efficient casting of components with reduced waste.
A new analysis shows that genetic variation and elevated ozone exposure increase the risk of developing autism, with an added effect when combined. The study found that copy-number variation and particulate matter in the environment had significant individual impacts on autism risk.
A genetic study has identified a subset of osteosarcoma patients who may respond to IGF1R inhibitors based on their genetic profile. The study found that 10% of patients with a specific mutation in growth factor signalling genes could benefit from existing drugs.
Chris Wilmer, assistant professor at the University of Pittsburgh, has received the AIChE Young Investigator Award for his outstanding research in computational molecular science and engineering. His work focuses on large-scale molecular simulations to find promising materials for energy and environmental applications.
A recent study published in Diabetes Care found that almost half of patients with type 1 diabetes for over ten years still produce some insulin. Higher levels of interleukin-35 were detected in these patients, suggesting a link between this protein and the regeneration of remaining insulin-producing cells.
Women who received specialist care were eight times less likely to have a stillbirth. The clinic helps spot signs of complications sooner and provides tailored advice on healthy eating and weight management during pregnancy.
Researchers at the University of Birmingham have discovered that increased male hormones, particularly AKR1C3 enzyme activity in fat tissue, drive PCOS women's risk to develop diabetes and fatty liver disease. Abdominal fat tissue is a major source of high levels of male hormones in women with PCOS.
A recent study found that pyrethroid pesticides can persist in homes for up to a year, with 70% of one common ingredient still present in dust after a year. This persistence increases the risk of exposure for young children and household pets who spend more time on surfaces where the pesticides are present.
A new study published in Nature describes a complex structure that combines elements of ion pumps and channels to enable active transport of potassium, challenging traditional views on biological concepts.
Researchers have built simple machines out of DNA consisting of arrays whose units switch reversibly between two different shapes. The arrays' properties shed light on how to build structures with more complex, dynamic behaviors. By harnessing these DNA mini-machines, scientists may be able to create nanotech sensors and amplifiers.
Florida Atlantic University has received a $1 million grant to establish the Comprehensive Center for Brain Health, which will focus on reducing risk of neurodegenerative diseases through personalized prevention plans. The center aims to identify individualized strategies to build a better brain as people age.
A team of researchers at McMaster University has identified a unique feature of cancer stem cells that can be exploited to kill the deadly cells. By understanding this feature, they discovered an important protein called Sam68, which allows existing drugs to work on cancer cells, causing them to die.
Researchers found that negative social media comments about a TV show tend to lower enjoyment for other viewers, while positive comments have little impact. The 'bandwagon effect' suggests that people adopt beliefs and ideas because they think others hold similar beliefs, making negative comments more influential.
Researchers propose a tax on systemically risky transactions to rewire financial networks and reduce systemic risk. The tax, known as a Systemic Risk Tax (SRT), would incentivize banks to form a more resilient network, reducing the risk of cascading failures.
A new study from the University of Copenhagen found that paracetamol can reduce sex drive and aggressive behavior in mice by inhibiting testosterone development. The research suggests that pregnant women should exercise caution when taking paracetamol, as it may have unintended effects on their children's masculinity.
In experiments, White participants were more likely to identify Black students in videos as truth-tellers compared to White students. Their spontaneous behavior, however, indicated the reverse bias. The study suggests that White people are prone to over-correcting for their anticipated racial bias.
Researchers from the University of Groningen have developed a conceptual model to describe the dynamics of microbial populations during plant biomass degradation. This model reveals different phases and stages, where distinct microbial species are crucial for breaking down plant biomass into simple sugars.
A new extinct species, 'Archaeoteleia astropulvis', a 100-million-year-old fossil wasp, has been named after David Bowie's alter ego Ziggy Stardust. The discovery highlights the importance of understanding extant fauna to interpret fossils.
Researchers developed a new antireflection film using moth-eye-like nanostructures, exhibiting low reflection and excellent optical behavior. The film also shows improved scratch resistance and self-cleaning capabilities, making it suitable for flexible displays.
Researchers at Stanford University School of Medicine used long-read genome sequencing to secure a diagnosis for patient Ricky Ramon, who had undiagnosed Carney complex. The technique identified a deletion of about 2,200 base-pairs and confirmed the diagnosis.
A new trial has found that a guided self-help approach to a graded exercise program can be safe and may reduce fatigue in patients with chronic fatigue syndrome. The study, which involved 200 people, showed that participants who received the guidance had a smaller effect on reducing physical disability compared to those who did not.
A study by the Stowers Institute for Medical Research found that cancer cells often lose copies of repetitive sequences known as ribosomal DNA, which may enable faster proliferation but also render them more sensitive to DNA damage. This could potentially be exploited by DNA-damaging chemotherapeutics.
Researchers identified naturally infected Aedes aegypti mosquitoes with Chikungunya virus genotype ECSA in Brazil. The finding highlights the need for expanded surveillance to prevent new outbreaks and expose other countries at risk.
A new study from Duke University and the University of California, Davis, found no marked improvement in the survival rate of U.S. gunshot victims over the past decade. The researchers analyzed data from 2003 to 2012 and discovered problems with data collection and coding, leading to an incorrect assumption of a decline in fatality rates.
Researchers discovered a unique repair mechanism in zebrafish spinal discs that protects fluid-filled cells from mechanical stress and promotes regeneration. The study suggests that this mechanism, triggered by the release of nucleotides, may be present in humans at early stages but is lost over time.
Researchers at FAU investigated the formation of rot in grapes and found that certain mould fungi can produce a range of aromas, including fruity and floral notes. The study suggests that wine producers may be able to harness these alteration processes to create new, desirable flavors.
A novel study found that cortical targets can be used to enhance hand motor output in humans with spinal cord injury, showing improved force and electromyographic activity. The research provides new insights into the potential of cortical targets for rehabilitation therapies targeting beneficial plasticity.
A large international team of researchers has identified genetic abnormalities that are the first definitive risk genes for Tourette Syndrome. The study, which analyzed a sample of 2,400 patients and 4,000 controls, found that variations in copy number at specific genes were associated with an increased risk of developing the disorder.
Researchers at EPFL challenge fundamental law of physics and discover asymmetric resonant and wave-guiding systems capable of storing large amounts of energy over prolonged periods while maintaining broad bandwidths. The breakthrough has implications for telecommunications, optical detection systems, and broadband energy harvesting.
A new brain network model suggests that understanding brain connections and structure can help predict how brain function changes after injury. The study identified key white matter pathways and lesions responsible for network disruptions, which could lead to more accurate treatment plans and therapeutic targets.
Researchers created a nanomechanical resonator that confines vibrations to a small region, boosting coherence and achieving unprecedented Q-factors. This enables new generations of quantum sensors and force microscopy, with potential applications in probing quantum limits and molecular resolution imaging.
Researchers at Columbia University Medical Center found that selective memories can be erased from snail neurons, potentially developing drugs to delete memories triggering anxiety and PTSD. The study's results could lead to the development of treatments for these conditions by eliminating non-associative memories without affecting ass...
Targeting a systolic blood pressure of <120 mm Hg reduced cardiovascular events and premature death in CKD patients, but slightly accelerated kidney function decline. The benefits were observed across all age groups within the CKD subgroup.
The guidelines, endorsed by Canadian medical and public health organizations, offer concrete recommendations to mitigate the risks of cannabis use. They address key areas such as abstaining from cannabis, mitigating risks for young Canadians, and harm reduction strategies.
The study found that installing a thin gold film can suppress spin wave (SW) noise and stabilize its propagation characteristics. The researchers discovered that the position of the gold film affects the generation of noise, allowing for a smoothened transmission and reduced frequency variations.
Researchers at the University of Rochester discovered a process where wasps co-opt single copy genes to take on new functions, including in their venom glands and other parts of their anatomy.
Researchers identified a novel molecular pathway involving p300, C/EBPα, and microRNA-203 that helps maintain normal skin cell proliferation. HPV8's E6 protein disrupts this pathway in EV patients, potentially paving the way for skin cancer.
A study found that even female students with good grades in STEM subjects are still corrupted by stereotypes, leading to lower self-confidence and perceptions of incompetence. Indirect support measures, such as positive experiences and role models, are more effective than direct encouragement in boosting their self-concept.
NASA monitored Tropical Storm Cindy using its Aqua satellite's infrared light and GPM satellite's radar, revealing areas of heaviest rainfall and storm tops reaching over 7.2 miles high. The National Hurricane Center warned of life-threatening flash flooding due to heavy rainfall expected in parts of the US Gulf Coast states.
Researchers have found that genes for coronary heart disease (CAD) also influence reproduction, suggesting a trade-off between heart disease and fertility. The study, published in PLOS Genetics, reveals CAD genes have been positively selected for through evolution, improving human reproduction.
Scientists at the University of Bath have developed a new molecule that stops breast cancer cells from multiplying in laboratory trials. The method used to create the molecule has potential to be applied to develop new treatments for other cancers and diseases.
Researchers at UTEP have been awarded a patent for a potential vaccine against Chagas disease, a life-threatening tropical illness. The vaccine, which has shown promising results in non-human primates, could provide a much-needed solution to the growing number of people infected with the disease.
Researchers found that simulated honeybees with removed mushroom body circuits performed well in odor learning tasks, using a simple neural circuit previously associated with instinctive behaviors. This suggests that even the simplest nervous systems can exhibit remarkable plasticity and adaptability.
Research analyzing over 49,000 bird eggs reveals that unique flight adaptations drive variations in egg shape. The study found a correlation between egg shape and hand-wing index, indicating flight efficiency, contradicting previous theories on life history and nesting habits.
Researchers have identified a new brain mechanism that contributes to learning an association between an auditory warning and a fearful event. Changes in lattice-like structures in the brain known as perineuronal nets are necessary to capture and consolidate the fear association, which can aid research into combating PTSD.
Scientists study Burmese pythons' ability to regenerate organs after feeding, identifying key genes that drive regenerative growth. The team also explores the genetic basis of evolution in snakes and lizards, shedding light on the mechanisms behind unique traits such as venom composition and reproductive differences.
Researchers identified 'clathrin-coated pits' as a new mechanism involved in cancer cell migration. These structures allow cancer cells to attach to surrounding collagen fibers and move around.
Researchers have discovered that specialized gut cells called enterochromaffin (EC) cells sense potentially noxious chemicals and trigger electrical impulses in nearby nerve fibers. This finding could lead to new approaches for treating gastrointestinal disorders like irritable bowel syndrome (IBS).
A new biomarker assay has been developed to detect neuroblastoma with greater sensitivity, improving disease assessment and predicting relapse in children. The assay screens for five different neuroblastoma-associated genes, providing a more comprehensive understanding of the disease.
A genetic study suggests that human genes for coronary artery disease contribute to greater numbers of children, providing an evolutionary trade-off between early-life reproductive benefits and later-life disease costs. The study uses genome-wide scans and lifetime reproductive data to identify genetic variation linked to the disease.
Scientists analyzed historic whale data to identify early warning signals of impending population collapse. They found significant declines in body size and fluctuations in numbers up to 40 years before documented collapses.
A study by James Cook University scientists found that turtles are present throughout the bay, mostly staying in water less than five meters deep. Extending shallow go-slow zones could protect nearly half or more of turtle habitats if combined with a small buffer zone into deeper waters.
Researchers at the University of Tokyo have discovered how a male pheromone enhances female sexual behaviors in mice by activating specific neurons in the brain. The study found that a single purified chemical called ESP1 is detected by a sole corresponding receptor, making it easier to track and understand its effects on behavior.
Exosomes, tiny biological nanoparticles, have shown promise in detecting and treating diseases such as cancer and Parkinson's. Researchers believe they can activate immune responses, deliver therapeutic molecules, and even serve as biomarkers for disease detection.
Scientists have visualized bacterial microcompartment shells at atomic level resolution, revealing their structure and function. This breakthrough opens the door to identifying vulnerable targets for combating pathogenic bacteria and developing new kinds of designer nanoreactors.
Researchers are studying tiny roundworms to understand how grandparents' diets and experiences affect their grandchildren's health. The study aims to create a detailed map of epigenetic markings and explore the consequences of inherited epigenetic information.
A recent study by Virginia Tech researchers breaks down the ideas driving pro- and anti-vaccination stances, revealing that both sides focus on different concerns and interests. The study's findings suggest that understanding these core concepts can help address public concerns about vaccination safety.
A combination of diet, physical activity, and behavioral change interventions may reduce weight in children aged six to 11 years and adolescents aged 12 to 17. The reviews summarize the results of 114 studies involving over 13,000 children and young people.
The review provides a comprehensive understanding of NeuP etiology and pharmacological treatment options. It also discusses ongoing research efforts to develop new treatments for NeuP, aiming to improve diagnostic tools and patient outcomes.
Susan E. Walden, a University of Oklahoma research associate professor and director, has been elected as a Fellow of the American Society for Engineering Education. She is recognized for her contributions to diversity and inclusion in engineering education, particularly through the P-16 initiative.