Researchers found that negative stereotype exposure leads to altered brain activity in the nucleus accumbens, affecting anticipation of rewards and punishments. This study sheds light on the psychological fatigue and stress associated with stigmatization, which can contribute to depression and other mental health issues.
A team of researchers has developed a method to identify crowded areas with high viral transmission rates using data from existing wireless networks. This technique could help regions manage risks and prevent future outbreaks, while protecting user privacy.
A study conducted by Michigan State University researcher Zachary Neal found that only 16% of a person's satisfaction with their neighborhood depends on the neighborhood itself. Instead, factors such as individual personality and perception play a significant role in determining neighborhood satisfaction.
Columbia University engineers are developing a risk dashboard to assess and predict risks to the power grid. The project aims to create a decision-making tool for independent system operators, helping them make sound decisions quickly in time scales ranging from minutes to days.
A study of over 6,000 Japanese adolescents found that emotional competence can both protect against and worsen the negative effects of cyberbullying. The researchers suggest that intrapersonal and interpersonal emotional competence play different roles in moderating the impact of cyberbullying victimization on adolescent mental health.
Researchers have developed new techniques that can significantly reduce the time needed to process complex images from cutting-edge microscopes. These methods use deconvolution algorithm modifications, parallelization, and neural networks to speed up processing time by several thousand-fold.
A Yale Cancer Center study confirms the effectiveness of combining chemotherapy and trastuzumab in treating aggressive uterine serous carcinoma, a rare form of endometrial cancer. The treatment significantly improves progression-free survival, with no increase in toxicity.
Researchers have discovered a novel protein, death-associated protein 3 (DAP3), that drives the growth of cancers by altering genetic code. DAP3 inhibits RNA editing, which normally corrects genetic errors, acting as an oncogene and promoting cancer development.
Researchers found that neurons with high remodeling activity are more vulnerable to Alzheimer's disease and die when their remodeling goes awry. The study, which linked amyloid-beta and tau proteins at the genetic and molecular levels, provides insights into the disease's progression.
Researchers successfully measured the spin-orbit alignment for the first time in a directly-imaged planetary system. The study reveals that the Beta Pictoris system is as well-aligned as our own solar system, favoring planet-planet scattering as the cause of orbit obliquities.
Researchers used DNA origami to create virus-like particles coated with HIV proteins, eliciting a strong immune response from human B cells. The study found that the optimal spacing between antigens is wider than previously thought, contradicting common assumptions.
Public research units and pharmaceutical firms have varying efficiencies in basic research development. Public labs are more cost-effective when complementary applied research improves the quality of drugs. The price of new drugs is lowest when basic research takes place in public labs.
A research team at NIFS has developed a hybrid simulation program to improve the accuracy of plasma behavior predictions in a future helical fusion reactor. The program was used to reproduce experimental results from the LHD, finding that trapped ions contribute significantly to stable plasma confinement.
Nonavian dinosaurs went extinct during the end-Cretaceous mass extinction due to a 10-15% reduction in sunlight caused by an asteroid impact. Simulations suggest that the asteroid impact was the main driver of nonavian dinosaur extinction, while volcanism might have mitigated its effects.
A study analyzing CDC data from 2008 to 2017 found racial disparities in US autopsy rates. Autopsy rates were lower for Hispanic and black patients compared to white patients, highlighting the need for increased awareness and addressing these disparities.
A study published in the Journal of the American Heart Association found that even minor heart defects can lead to chronic diseases, such as arrhythmia and heart failure, in adulthood. Adults who underwent congenital heart surgery during childhood are more likely to experience lower levels of education and employment rates.
A study by Baylor College of Medicine researchers reveals that defective CLN6 causes toxic waste accumulation in cells, leading to progressive degeneration and cell death. The researchers found that CLN6 works together with CLN8 to transport enzymes to lysosomes, and when CLN6 is defective, this process is impaired.
A synthetic molecule has been designed to stop production of a toxic protein that destroys muscles in people with facioscapulohumeral muscular dystrophy (FSHD). Researchers found that the treatment effectively reduced DUX4 production by over 99% and improved muscle cell function.
An international research group has demonstrated a mechanism for explosive disintegration of magma under water pressure. The team used a diving robot to examine ash deposits on the seabed and conducted experiments in a laboratory setting, revealing processes similar to those that occurred at a depth of 1,000 meters on the sea floor.
Graphene sensors printed with aerosol jet technology can detect histamine in tuna broth down to 3.41 parts per million, exceeding US FDA guidelines for food safety. The technology also has potential applications in environmental toxin detection, wearable health monitoring, and disease diagnostics.
The Pan-European Atlas of In-Stream Barriers provides a comprehensive overview of river fragmentation in Europe, revealing that over 85% of barriers are small structures like weirs. Removing these barriers can help restore stream connectivity and minimize ecological impacts.
Researchers used virtual reality to study how brain circuits respond to threats at different distances. They found that near threats engage survival circuitry, making them harder to extinguish, while distant threats are processed by higher-order thinking areas. This could lead to new therapies for PTSD.
A UCLA-led study found that school HPV vaccine policies in Rhode Island and the District of Columbia significantly increased vaccination rates among adolescents. The expansion of such policies could lead to higher vaccination rates and reduced cancer risk, particularly for cervical, oral, and rectal cancers.
The COVID-19 pandemic has led to significant social and physical distancing, causing a loss of human connection. This can have negative effects on mental health, including increased rates of loneliness and depression.
Tropical Cyclone Boris weakened to a remnant low-pressure area over the Central Pacific Ocean, dissipating by June 30. The NASA-NOAA satellite animation provided an image of the storm's progression from June 26 to June 29.
The study found that integrated pharmacists in GP teams flagged 786 patients with medication issues, leading to changes and potential cost savings. This collaborative model of care has the potential to alleviate pressures on GP practices and improve patient care.
A team of researchers has discovered a new family of extinct marsupials, Mukupirnidae, including the giant wombat-like creature Mukupirna nambensis. The species is estimated to be around 25 million years old and was likely a gentle giant that subsisted on plants.
Researchers correlated poisoned red kites with local extinction and declining breeding populations in Spain between 1994-2014. Wildlife poisoning from pesticides and lead ammunition may contribute to species declines across the country.
Researchers at Rice University have successfully created complex blood vessel networks using laser-welded sugar templates, paving the way for the creation of large tissue models. The technique enables the delivery of oxygen and nutrients to cells throughout the body, making it a promising approach for future therapeutic applications.
Researchers have gained a new understanding of relaxor ferroelectric behavior, which relies on both experiment and theoretical modeling. This breakthrough shows that relaxor ferroelectricity in polymers comes from chain conformation disorders induced by chirality.
Researchers have successfully treated horse melanomas using Amblyomin-X, a protein derived from tick saliva. The treatment resulted in tumor shrinkage and remission in some cases, with no adverse reactions reported. Further analysis of signaling pathways revealed activation of the innate immune system's rapid response.
A recent study suggests that long-distance migratory birds are not declining due to an inability to advance their spring migration timing in response to climate change. Instead, improvements in wind conditions and land-use changes play a major role in shaping bird population sizes.
Researchers analyzed language use and population distribution to find links between ethnolinguistic diversity, urbanization, and armed conflict. The study suggests that policies addressing ethnolinguistic tensions can minimize negative impacts on economic growth.
Researchers have developed eye drops that target caspase-9 enzyme to treat retinal vein occlusion, a common cause of blindness. The treatment has shown promise in improving retinal function and reducing swelling in a mouse model of the condition.
A recent study by University of Queensland researchers found that AI improved skin cancer diagnostic accuracy when used in collaboration with human clinical checks. The highest diagnostic accuracy was achieved when crowd wisdom and AI predictions were combined, indicating the importance of human-AI collaborations in skin cancer diagnosis.
Researchers developed a new method to detect and locate seizures in real-time using artificial intelligence and systems theory. By treating the brain as a network, they extracted meaningful data from electroencephalograph (EEG) signals, improving seizure detection accuracy.
Researchers developed a precision welding technique using laser heating to join thermoplastic resins like PPS, COP, and PET. This method improves the quality of small electronic components, microchannels, and flat panels by avoiding overheating and burning.
A new study reveals that two key species of Australian aquarium corals are particularly susceptible to bleaching due to recurrent heatwaves. The study's findings emphasize the need for targeted in-situ monitoring to ensure the long-term sustainability of the coral industry.
Researchers found high levels of sticky NETs were associated with the most severe cases of COVID-19 and led to acute respiratory distress syndrome. The study also identified potential therapeutic strategies for dismantling or preventing NET formation.
The SARS-CoV-2 virus activates the aryl hydrocarbon receptors (AhRs) through the IDO1-kynurenine-AhR signaling pathway, leading to Systemic AhR Activation Syndrome (SAAS). This triggers a cytokine storm causing inflammation, thromboembolism, and fibrosis. Researchers propose therapies targeting downregulation of AhRs and IDO1 genes to ...
Researchers discovered a two-layer water network surrounding hydrophobic molecules, with the inner layer being longer stable and more densely packed. This new understanding is crucial for biomolecular recognition and protein folding processes.
Researchers found that a gene's checkpoint mechanism can sometimes allow cells to divide abnormally, leading to worse damage. This discovery has important implications for treating cancer and understanding the inner workings of cells.
A new study reveals that excessive fructose consumption overwhelms the gut's ability to break down sugar, leading to fatty liver development. The research found that consuming food slowly mitigates adverse effects, highlighting the importance of rate-dependent fructose processing.
Researchers at IIT have developed a revolutionary liquid retina prosthesis using nano-technology to replace damaged photoreceptors in the retina. The study demonstrates high spatial resolution and effectiveness, paving the way for future clinical trials.
Researchers have developed a multifunctional nanofiber material that can protect wearers from both extreme temperatures and ballistic threats. The material combines the strength of woven fibers with the thermal insulation of porous aerogels, providing a lightweight solution for protecting extremities in explosive environments.
Researchers suggest routine use of N95 respirators for inpatient COVID-19 care, citing existing data as evidence. Worldwide step count decreases have been seen during COVID-19, with regional variability reflecting adherence to social distancing measures.
Researchers from UCL and ZSL have discovered a soft coral garden habitat in Greenlandic waters, characterized by cauliflower corals and diverse fauna. The discovery has direct implications for the management of deep-sea trawl fisheries and may lead to protection under UN guidelines.
A team of researchers successfully applied topology optimization to a fusion reactor component, reducing its weight by 25%, while maintaining its strength. The superconducting coil requires a strong magnetic field and support structure to function, but this structure is extremely heavy, weighing 20 times that of the Large Helical Device.
A team of researchers used X-ray measurements to study the behavior of waves in granular materials. The findings provide a better understanding of how particle arrangements and forces affect wave propagation. This knowledge is crucial for detecting earthquakes, locating oil and gas reservoirs, and designing acoustic insulation.
A nationally representative US adult sample found that low to moderate alcohol consumption was associated with a slower rate of age-related decline in cognitive function. The study's results suggest that moderate drinking may have protective effects against cognitive decline in older adulthood.
Researchers have developed a new SSO algorithm that prevents holistic information exchange between users and service providers, ensuring better privacy. The algorithm uses encrypted messages and secure authentication to protect sensitive personal data.
Nieng Yan's research program aims to solve the structure of ion channels and membrane transporters using cryo-EM. Her lab has produced valuable rewards, including structures of proteins involved in diseases such as Niemann-Pick disease type C.
A new study reveals that gold mining significantly restricts Amazon forest regeneration, leading to substantial losses in carbon sink capacity. The research highlights the urgent need for active land management and restoration to recover tropical forests on previously mined lands.
Scientists at WFIRM have successfully engineered uterine tissue that supports fertilization, fetal development, and live birth. The study's findings suggest a regenerative medicine solution to treat uterine defects, avoiding organ rejection and the need for antirejection drugs.
A new study finds that excessive human interference is causing bacteria to become
A new study published in PNAS reveals that low levels of the cytokine IL-38 are associated with increased inflammation in the amygdala of children with autism spectrum disorder. This suggests that targeting IL-38 may represent a promising therapeutic strategy for treating autism.
The study found that female neutrophils have enhanced proinflammatory genes and responses to inflammatory stimuli compared to male neutrophils. Sex hormones may drive these differences, with males exhibiting increased mitochondrial metabolism in their neutrophils.
Deforestation and land-clearing in Brazil's Cerrado biome are degrading weather conditions, reducing corn yields and increasing temperatures. Climate change impacts on the region's agricultural production are a concern for Brazil's food supply.
A new study found that ad blockers can help websites target specific audiences with less intrusive ads, benefiting both platforms and users. The study suggests that allowing ad blockers can lead to a more efficient market, resulting in better-quality content for users.
Researchers have found a mathematical means to help regulators and businesses manage AI systems' biases towards making unethical and costly commercial choices. The new 'Unethical Optimization Principle' provides a simple formula to estimate its impact, aiming to reduce the risk of AI-driven unethical strategies.