Chemists at Scripps Research have created three families of complex, oxygen-containing molecules that are normally obtainable only from plants. The key to this new method is harnessing natural enzymes--from bacteria--to assist in complex chemical transformations.
North Carolina State University researchers have developed a novel ultrasonic imaging device that can optically display an acoustic signal on the surface of a piezoelectric transducer. This approach eliminates electrical signal processing altogether, resulting in reduced costs and increased efficiency. The technology has the potential ...
Researchers found that fingolimod inhibits multiple stages of the HIV lifecycle, blocking infection and transmission in CD4+ T cells. The study suggests that targeting Sphingosine-1-phosphate receptors could be a novel strategy to inhibit HIV replication.
Researchers found that 1.1 million unique acronyms are causing confusion, ambiguity, and misunderstanding in science. The top 20 most widely used acronyms have multiple common meanings, making science less accessible.
New observations by Hubble reveal a massive dust cloud formed when superhot plasma was unleashed from an upwelling of a large convection cell on the star's surface, blocking light from about a quarter of Betelgeuse's surface.
A study investigated the association between icatibant, a bradykinin 2 receptor antagonist, and improved oxygenation in COVID-19 patients. The findings suggest that icatibant may be beneficial in treating COVID-19 by improving oxygenation, and more research is needed to confirm these results.
Researchers found that plant genetic variation influences root flavonoids and soil microbial community composition, which can be impacted by frost. The study suggests that flavonoid production and interactions with microorganisms may provide tolerance to cold and frost stress in sorghum.
Research integrates ecology, evolution and social sciences to highlight relationships between systemic racism and ecological heterogeneity. Neighborhood wealth and racial composition are found to be stronger predictors of urban socio-ecological patterns than wealth.
Researchers from NUS identified covalently closed circular RNAs (circRNAs) from the ASXL1 gene involved in leukemia development and found that circASXL1-1 regulates BAP1 deubiquitinase activity. The study provides insights into a new mechanism for H2AK119ub levels regulation, which could lead to targeted therapeutic approaches.
Researchers discovered that mitochondria regulate the key event of neural stem cells becoming nerve cells during brain development. The study found that mitochondrial dynamics are important to cell fate choice and that this influence is limited to a specific time window, twice as long in humans compared to mice.
Researchers identified a previously unknown subset of Type III cells that are broadly responsive to different tastes, revolutionizing our knowledge of taste detection. This discovery provides new insights into how taste information is sent to the brain and suggests that taste buds are more complex than initially thought.
A new study by the University of Exeter and Cefas highlights the potential risks of microplastics carrying pathogens, which could threaten food production and safety. The research found high levels of bacteria on microplastic particles, including those that can cause disease in humans and animals.
A food-based approach using clinically-proven diet interventions can significantly lower cholesterol levels and reduce healthcare costs. The study found that successfully managing hyperlipidemia with Step One Foods could lead to billions of medical savings annually for the entire Medicare privately insured population.
Researchers found that COVID-19 symptoms progress from fever, cough, and muscle pain to nausea and vomiting before potentially leading to diarrhea. This knowledge can help doctors diagnose patients earlier and reduce hospitalization time.
Researchers at Massachusetts General Hospital used single-cell analysis to uncover new details about mitochondrial diseases, including lower levels of disease-causing mutations in certain immune cells. This discovery could lead to improved diagnosis and monitoring of the diseases, as well as potential new therapeutic strategies.
Research finds strong association between smoking and reduced cancer screening services use among postmenopausal women, leading to advanced disease diagnosis. Current smokers are nearly 3 times as likely to be diagnosed with late stage breast cancer, and over twice as likely to be diagnosed with late stage bowel cancer.
A team of UChicago scientists developed a technique that allows quantum systems to stay operational for up to 22 milliseconds, four orders of magnitude higher than before. This breakthrough has the potential to revolutionize quantum communication, computing, and sensing by enabling new research opportunities in quantum engineering.
A new liquid biopsy test has been developed to detect cancer by analyzing protein biomarkers from tumors in the blood. The study found that this approach showed a high sensitivity and specificity for detecting different types of cancer, including breast, colon, and lung cancers.
A Brown University team has created a copper catalyst that can produce C2-plus compounds from CO2 with remarkable efficiency, surpassing other reported efficiencies. The catalyst's high selectivity is attributed to surface defects, which are crucial for carbon-carbon coupling reactions.
Researchers have identified specific bacterial species that boost T-cell immunity and improve the effectiveness of immunotherapy in treating certain cancers. The discovery may lead to new treatments by harnessing the power of the microbiome to target cancer cells.
Scientists from Nanyang Technological University (NTU Singapore) have developed an AI system that recognizes human hand gestures with high precision. The system combines skin-like electronics with computer vision and achieves accuracy even in poor environmental conditions.
Researchers found that fingolimod inhibits HIV replication by targeting S1P receptors, reducing viral binding and fusion. The compound also activates antiviral restriction factor SAMHD1, leading to a decrease in total and integrated HIV levels.
A new study finds that the Mount Polley tailings spill in 2014 is still affecting Quesnel Lake, with turbidity increasing each spring and fall due to resuspended contaminants. The phenomenon raises concerns about long-term impacts on the lake's ecology, including effects on fish populations and algal communities.
A New Zealand-led international study used satellite images and citizen science to uncover the secret lives of crabeater seals in Antarctica. The researchers found that crabeater seal distribution overlapped mostly with Antarctic krill habitat, highlighting the importance of conserving this ecosystem.
A new study found that playing on soccer teams with Muslim players increased tolerance among Christians towards their Muslim teammates in the league, but not beyond. This approach showed promise for rebuilding social ties and promoting coexistence after war.
Researchers found that flu vaccines induce short-lived bone marrow plasma cells, which decline to pre-vaccination levels within a year. The study suggests that the longevity of flu vaccines can be improved by enhancing the persistence of these cells.
Recalling memories from an observer-like perspective activates different brain regions than recalling through one's own eyes. This new research suggests that adopting this viewpoint may aid in therapeutic treatments by reducing the intensity of emotions associated with troubling memories.
Researchers at the University of Missouri are developing online resources to support early-career teachers in implementing effective classroom management practices, which have been shown to lead to improved student behavior and academic outcomes.
Researchers compared COVID-19 excess deaths in New York to those during the 1918 influenza pandemic, finding a similar increase in mortality rates. The study aimed to provide historical context for understanding the current pandemic's impact.
Research reveals that forest restoration can replenish carbon storage and preserve biodiversity, with actively restored forests recovering 50% faster than naturally regenerating ones. The study found that degraded forests can recover up to 2.9 tons of aboveground carbon per hectare annually if protected from agricultural conversion.
Researchers at Princeton University developed OptoBinders, light-switchable molecular tools that control cellular processes. These antibody-like proteins can bind or release targets in response to blue light, offering new capabilities for protein purification, biofuel production, and targeted cancer therapies.
A new study found that adults with sickle cell disease who received medical marijuana required fewer hospital visits than those who did not. Receiving medical marijuana was also associated with an increase in the use of edible cannabis products, which may help individuals better tolerate their pain at home.
Groundbreaking research from the University of South Australia confirms that smiling can alter perception of facial expressions and body language, generating more positive emotions. The study found that facial muscular activity stimulates the amygdala, releasing neurotransmitters to encourage an emotionally positive state.
Researchers studied COVID-19 outcomes in French nursing homes that implemented voluntary staff confinement, finding improved mortality rates among residents. The study suggests that staff confinement can help reduce the spread of COVID-19 in long-term care settings.
A new study found a significant increase in domestic violence injuries during the COVID-19 pandemic, with more severe injuries reported despite fewer patients seeking help. The study suggests that fear of contracting infection and limited access to ambulatory sites may be preventing victims from reporting abuse.
A recent study found that Muslim teammates improved Christian players' behavior towards their peers in an Iraqi soccer league, but this effect did not generalize to other social contexts. The research highlights the value of intergroup interventions for achieving post-war peace, but also reveals limitations in building lasting social c...
A study found that independent search engines often return anti-vaccine websites, while internet giants like Google.com typically do not. This raises concerns about the spread of misinformation and its impact on vaccine hesitancy.
Researchers found that patients with diabetes and gout are at a higher risk of undergoing amputations compared to those without the conditions. The combined condition was associated with an amputation rate of 0.77 percent, significantly higher than the 0.03 percent in those without either disease.
Researchers discovered that simultaneously targeting two energy-production pathways within cancer cells can help overcome the effects of a cancer-causing mutation in DIPG. In mouse models, inhibiting both pathways at once significantly improved survival rates compared to targeting each pathway individually.
Researchers developed AI-powered software to assess geographic atrophy, a common cause of blindness in industrialized nations. The study found that integrity of light-sensitive cells outside main lesions predicts disease progression.
A recent study published in The Economic Journal found that child disability can have a significant impact on the educational outcomes of their older siblings. The researchers analyzed data from Florida and Denmark and found that the second-born child was more adversely affected cognitively than the first-born child when the third-born...
Research found that dialysis facilities with larger proportions of Black and Hispanic patients had significantly lower flu vaccination percentages than less diverse facilities. The study highlights the need for targeted vaccination outreach programs to protect vulnerable communities.
A 429-million-year-old trilobite fossil's internal structure reveals similarities with modern bee eyes and compound eyes of crustaceans. The findings suggest that vision principles in these insects have remained largely unchanged since the Palaeozoic era.
A review paper examines the influence of systemic inequalities on ecology and evolution, finding that racism reduces biodiversity, increases urban heat island effects, and augments climate crises. The authors advocate for environmental justice and anti-racism practices to transform biological research and conservation.
Researchers at Mississippi State University recommend using an integrated approach that combines seed-applied nematicides with in-furrow nematicides to manage reniform nematodes in cotton. This approach can improve cotton yields while reducing production costs, making it a economically viable option for farmers.
Researchers successfully engineered bacteria to produce a synthetic building block, a 21st amino acid, which prompts the bacteria to produce a protein that fluoresces under metabolic stress. This breakthrough enables the design of novel proteins and organisms with useful functions.
Buckled graphene mimics colossal magnetic fields, altering electronic properties for novel quantum materials and superconductors. Researchers discover dramatic changes in material's behavior at extremely low temperatures.
Researchers found that powered flight potential evolved at least three times in theropods: once in birds and twice in dromaeosaurids. This challenges the traditional view of bird origins, presenting a more complex picture of experimentation with wing-assisted locomotion.
A recent study published in the Journal of Infectious Diseases found that stay-at-home orders significantly slowed the spread of COVID-19 in the United States. The study analyzed data from 45 states with stay-at-home orders and found an average doubling time increase of 12.27 days, indicating significant slowing of disease spread.
The KERI research team has successfully demonstrated the production of pixels with a 3D structure, overcoming the light intensity problem and achieving a 2-fold increase in brightness. This technology enables super-high-resolution displays with a pixel density of 5,600PPI, exceeding that of 8K QLED TV.
A new study found that yoga significantly improved symptoms for those with generalized anxiety disorder, but not as effective as cognitive behavioral therapy. Yoga was more effective than stress management, with 54% of participants experiencing improved symptoms compared to 33% in the control group.
A team of scientists, led by RMIT University, has developed a new class of quantum sensors using high-performance diamond particles embedded in conventional glass fibers. This breakthrough enables the creation of cheap quantum sensor networks for applications such as underwater monitoring and mining.
A new international study has shown that a newly developed treatment regimen for multidrug-resistant tuberculosis (MDR-TB) is highly effective, with an 85% success rate among patients with serious comorbidities. The regimens, bedaquiline and delamanid, offer a promising alternative to the historical standard of care, which has approxim...
Researchers at the University of Manchester have discovered a nanomaterial that mimics the 'magic angle' effect in twisted bilayer graphene, offering an alternative medium to study superconductivity. The new findings show strong electron-electron interactions in rhombohedral graphite, which could lead to game-changing effects in materi...
A 1975 discovery about a missing nucleotide in tumor RNA has been linked to cancer development. Researchers have found that the TYW2 gene is epigenetically silenced, causing small but aggressive tumors and leading to poor survival rates.
A team of Japanese researchers has discovered a new species of sea worm in the Southern Ocean, expanding our understanding of the region's biodiversity. The newly identified species, Flabelligena hakuhoae, is one of six described species within the genus Flabelligena.
New research from Duke University reveals that Black women with natural hairstyles are perceived as less professional and less likely to get interviews. The study found that biases against natural hair can perpetuate race discrimination in the workplace.
Researchers at UT Southwestern Medical Center discovered that depleting the key protein Reelin can protect against multiple sclerosis symptoms and promote recovery. By reducing monocyte adhesion on blood vessel walls, Reelin levels may be a novel way to treat MS.
The study found that democratic countries tend to copy each other's decisions, while the timing of implementation is crucial in containing the spread. The researchers conclude that political decisions during the pandemic were influenced by internal pressure and a desire for decisiveness.
Researchers propose a treatment paradigm targeting leukotrienes, which play a key role in severe COVID-19 cases. The proposed combination of zileuton and montelukast could help reduce inflammation and prevent pulmonary edema.