The new method streamlines DNA production by automating the synthesis of phosphoramidites, eliminating manual labor and storage issues. This breakthrough has significant implications for disease identification, drug manufacturing, and other medical applications.
Researchers discovered a previously unknown way that gut microbes interact with the immune system, raising questions about what goes awry in autoimmune disease. The thymus organ plays a crucial role in educating T cells about self and non-self markers, but surprisingly, it gives gut bacteria the green light.
A study published in Nature found that ancient people's gut microbiomes were more diverse and had fewer antibiotic-resistant genes compared to modern populations. The research suggests that a more diverse diet and lifestyle may have contributed to this difference.
A new study reveals that people often forget their preferred options and choose less-preferred ones due to imperfect memories. Researchers used fMRI scans and decision-making experiments to understand how memory impacts decisions.
Researchers at Scripps Research have unveiled an innovative Ebola virus vaccine design that stimulates a better protective immune response. The new approach involves tethering copies of the Ebola virus outer spike protein to a spherical carrier particle, resulting in a more stable and realistic-looking virus particle.
Researchers analyzed overdose deaths before and after the initial COVID-19 shelter-in-place order to identify potential changes in fatal overdose patterns. The study found that certain characteristics of fatal overdoses did change during this time, which could inform future prevention efforts.
Racist attacks against Asian Americans have increased notably since the COVID-19 pandemic, forcing many to reevaluate their careers in the US. The Biden administration hopes to revise immigration policies and retain international scientists, but awareness and tolerance remain uncertain for the Asian community.
David Moutard, a Wayne State University graduate student, has been selected to participate in the Office of Science Graduate Student Research (SCGSR) program. He will conduct research at the Lawrence Berkeley National Lab and study transient astronomical events, including supernovae and tidal disruption events.
Researchers discovered that symbiotic bacteria stimulate root hair growth and produce ethylene, a plant growth hormone, in root cells. This process enhances nutrient supply and makes crops more resistant to oxidative stresses, including heat, soil salt, heavy metals, and climate change.
Politecnico di Milano researchers used neural networks to predict the acoustic behavior of violin plates based on geometric parameters. The results showed an accuracy close to 98%, enabling luthiers to design and build violins with optimal sound quality, exploring new designs and materials.
Researchers discovered that users respond differently to AI systems asking for personal info when offered help versus asking for help themselves. Help-seeking AIs gained more trust and increased intentions to share personal info. The study suggests designing AIs to increase user awareness of personal info importance.
A phase 1 study found that combining cagrilintide, a long-acting amylin analogue, with semaglutide led to greater weight loss compared to semaglutide alone. The combination was well-tolerated and showed an acceptable safety profile.
The Regenstrief Institute emphasizes the importance of algorithmic performance in healthcare, highlighting the need for systematic surveillance and vigilance to address inherent biases. Studies have shown that debiasing methods can help address disparities represented in data used to develop AI approaches.
Researchers at the University of Missouri have developed a model for studying uterine fluid in the lab without invasive monitoring or experimentation during active pregnancies. The discovery paves the way for precision medicine approaches to maintaining healthy pregnancies and detecting potential complications.
A new brain-computer interface (BCI) system has been developed to restore communication in people with spinal cord injuries and neurological disorders. The system uses mental handwriting to record brain activity, allowing participants to compose sentences and communicate at a speed comparable to typing on a smartphone.
Researchers developed functional interferometric diffusing wave spectroscopy (fiDWS) to measure brain blood flow and activation noninvasively. The technology uses near-infrared light and has been shown to be faster and more accurate than existing methods, with applications in diagnosing strokes and monitoring brain injuries.
The conference presents novel findings on associations between physical activity and quality of life in patients with coronary heart disease, as well as the effect of loneliness on lifestyle modification in heart patients. Experts share top tips on supporting behavior change and motivating patients to maintain self-care.
A new study published in the New England Journal of Medicine found that surgically placing tympanostomy tubes in young children does not reduce recurrent ear infections compared to oral antibiotics. The trial also showed no increased bacterial resistance among children treated with antibiotics.
Researchers discovered that the ZAR1 resistosome forms pentameric oligomers in plant cell membranes, triggering sustained calcium ion influx and immune signaling events. This activation initiates cell death and is dependent on the activity of the calcium-permeable ion channel.
Researchers have successfully used a brain-computer interface to record brain signals associated with handwriting and create text on a computer in real time. The system allows individuals with severe speech or motor impairments to communicate rapidly and accurately, with a trial participant typing at a rate of 90 characters per minute.
KAIST researchers have developed a deep learning approach to accurately determine the 3D surface atomic structure of nanoparticles. The method enhances precision by nearly 70% and improves surface atom identification, enabling the study of catalytic properties at the atomic scale.
A research team has developed a platinum-free biocatalyst that efficiently produces hydrogen using electricity and generates electricity from hydrogen. The enzyme system is embedded in a polymer film, making it viable for industrial use, with potential applications in fuel cells and water electrolysis.
A study by Ohio State University found that kindergartners from low-income families spent an average of 6.6 hours a day on screens, nearly double the pre-pandemic level. This excessive screen time was partly due to caregivers' difficulties in managing their children's time during the pandemic.
Researchers found that the major source of microbes in aerosols came from dental irrigant, with saliva contributing minimally. The study's findings suggest that current infection control practices are adequately robust to protect personnel and patients.
A dengue virus vaccine candidate has produced a protective immune response in infected mice, offering a promising alternative to existing vaccines. The UQ-developed vaccine uses an Australian insect virus and can be administered via a microarray patch for easy, needle-free delivery.
Museums have successfully adapted to the pandemic by offering online exhibitions, featuring behind-the-scenes videos, podcasts, and virtual tours. However, researchers warn that there is a need for staff to develop digital skills to manage this new era of engagement.
Researchers developed three scenarios to achieve Indonesia's CPO productivity target of 60 M t by 2035. The business-as-usual scenario requires significant land expansion, while the other two intensification scenarios focus on increasing existing productivity and targeted expansion to avoid high-C peatlands.
Researchers at UToledo are developing new technology for early detection and management of harmful algal blooms in Lake Erie. The project aims to improve water quality from source to tap using advanced monitoring sensors and nature-inspired biological treatment methods.
A new low-cost, environmentally friendly sensor has been developed by University of Limerick researchers that can detect damage in pipelines and leaks as small as 2mm. The sensor uses highly sensitive eco-friendly crystals and has the potential to save water and reduce environmental impact.
A recently discovered letter by Albert Einstein discusses a link between physics and biology, suggesting new discoveries could come from studying animal senses. Researchers have now found that recent studies on migratory birds support Einstein's thinking, which was first proposed 72 years ago.
A new computational method enables researchers to design functional magnonic devices in a shorter time, overcoming traditional limitations. The approach uses inverse design and intelligent algorithms to create devices with multiple functionalities.
A pilot study found that micro-fragmented adipose tissue (MFAT) injection provides significant and long-lasting pain relief for wheelchair users with chronic shoulder pain caused by rotator cuff disease. The study showed encouraging results, with nearly 80% of participants experiencing a meaningful decrease in pain symptoms.
UK's COVID-19 travel plan will allow new variants to enter the country, says virologists. Researchers warn that resuming international air travel poses a risk to controlling virus transmission and tackling climate change.
Researchers at the Center for Astrophysics | Harvard & Smithsonian are using a $2.8 million grant to test their theory that astronomy can be an early gateway to attract youth to STEM fields. The program, YouthAstroNet, has already shown positive results in increasing interest and confidence among students from underrepresented groups.
A new study of over 4,400 Illinois adolescents found that youths with diverse gender identities are bullied at rates double or triple those of their male and female peers. Gender-expansive youths experienced disproportionately higher rates of verbal abuse, cyberbullying, and physical violence.
A national report from UNH's CCRC found that 1.4 million children and teens visit medical facilities for violence-related treatment each year. Most visits were to treat injuries, but some were to document harms or seek supportive help for problems like bullying.
A recent study published in The BMJ analyzed global data from over 303,000 hospitalized COVID-19 patients, highlighting significant heterogeneity in drug therapy choice. Adjunctive therapies, such as corticosteroids and anti-cytokines, emerged as popular forms of management for supportive care.
A Mayo Clinic study reports on the first 100 patients with post-COVID-19 syndrome, experiencing symptoms like fatigue, respiratory complaints, and neurologic issues. The study highlights the need for healthcare providers to prepare for prolonged symptoms and provide effective treatment, including psychosocial support.
Researchers discovered a correlation between decreased Rbbp7 levels and increased tau protein tangle formation in Alzheimer's brains. Restoring Rbbp7 levels reversed tangle formation and cell loss, offering a new avenue for effective treatments.
Researchers at Lancaster University have demonstrated that the recent observation of field effect in superconductors can be explained by a simple mechanism involving electron injection. The team's findings unambiguously refute the claim of novel physics behind the phenomenon.
A new AI tool developed by NYU Langone Health can accurately predict which COVID-19 patients are most likely to develop life-threatening complications within four days, using chest X-ray images and other clinical data. The tool achieved an 80% accuracy rate in predicting patients who required intensive care or died from their infections.
Researchers at Hiroshima University engineered a new strain of heat-loving bacteria that thrive in high temperatures and produce acetone efficiently. This breakthrough could simplify and cost-effectively replace traditional methods for producing acetone, paving the way for more sustainable biofuel production.
A new study by Drexel University found that parks were not only safe but essential for people seeking respite from social isolation during the pandemic. Despite early concerns about park usage contributing to COVID-19 transmission, researchers discovered no strong correlation between park use and local case numbers.
Researchers visualized and studied white matter pathways in human brains developing in the womb using advanced medical imaging. The study provides a detailed understanding of normal developmental trajectories of white matter tracts, which will help inform treatment strategies for diseases affecting preterm infants.
The special issue explores the subtopics of in vivo fate of drug nanocarriers through review and research articles. Featured papers discuss intracellular uptake, impact of particle size and pH on protein corona formation, and in vivo dissolution of poorly water-soluble drugs.
Researchers at the Chinese Academy of Sciences extracted the proton mass radius from experimental data, finding it to be 0.67 ± 0.03 femtometers, which is smaller than the charge radius.
Researchers at The University of Hong Kong have created an atomic-scale ion transistor that can selectively transport ions faster than in bulk water. The device achieves this through electrically gated graphene channels, allowing for highly switchable ultrafast ion transport.
Fadie Coleman, assistant professor of medical sciences and education at Boston University School of Medicine, has been awarded the 2021 Metcalf Award for Excellence in Teaching. She is recognized for her innovative strategies to prepare undergraduates from underrepresented backgrounds for success in the biomedical/STEM workforce.
Researchers are studying the integration of smart vehicles with smart cities, exploring computing paradigms such as vehicular cloud computing and vehicular fog computing. The goal is to create efficient, safe, and economical transportation systems that can adapt to real-time applications.
A new study found that more college students change majors within the STEM pipeline than leave the career path altogether. Students often switch to a field they find more attractive, highlighting the importance of understanding their motivations.
Researchers at Massachusetts General Hospital have discovered that sevoflurane can cause tau to leave neurons and enter microglia, stimulating inflammation and cognitive impairment. The study suggests that inhibiting tau phosphorylation or extracellular vesicle generation could prevent this tau spreading.
Scientists have developed a new optogenetic tool using a mosquito-derived light-sensitive protein to investigate brain communication pathways. The researchers found that the protein enables precise control over specific neurons, allowing them to decipher neurotransmitter messages.
The US Geological Survey, University of Washington and Washington Emergency Management District activate the ShakeAlert system on May 4, sending advance warning of impending earthquakes to millions of people. The system provides seconds to minutes of warning time for earthquakes above magnitude 4.5 or 5.
A study published in JAMA Dermatology reports delayed localized injection-site reactions to the Moderna COVID-19 vaccine in 16 patients. The authors highlight this finding as a potential side effect of the vaccine, emphasizing the importance of monitoring for such reactions.
A new species of giant mosasaur, Pluridens serpentis, was discovered in Morocco, showcasing the high diversity of marine life during the Cretaceous period. The fossil found evidence of a unique sensory system, suggesting that the mosasaur used changes in water pressure to detect prey.
Researchers at Max Born Institute created and annihilated skyrmions using laser pulses, demonstrating precise control over their density. The process has potential for use in stochastic computing, enabling fast and energy-efficient data storage and processing.
A research team from the University of Münster has identified a new mechanism regulating cell growth in tuberous sclerosis complex (TSC), which affects one in 10,000 newborns. The study reveals how mutations can disrupt protein binding through a 'burr effect', leading to uncontrolled cell growth and tumour formation.
Elephant seals spend 80% of their day foraging for fish, feeding between 1,000 and 2,000 times per day. Their unique foraging strategy can help monitor the health of the mesopelagic zone, a critical ecosystem expected to undergo substantial changes by the end of the century.
Scientists at the University of Surrey detail how they measure metabolite fluxes in Mycobacterium tuberculosis, crucial for understanding its survival and developing effective treatments. This breakthrough could accelerate progress towards eliminating tuberculosis globally.
A pilot clinical trial is underway to evaluate the efficacy of ultrasound stimulation in reducing COVID-19-related inflammation. The study, called UNITE Study, will recruit 40 patients with severe symptoms and compare the treatment group's recovery time to a control group receiving standard medical care.