Scientists discovered a molecule, Castaneroxy A, extracted from chestnut leaves that neutralizes dangerous staph bacteria, including MRSA. The compound, found only in tiny quantities in the leaves, disables toxin production and enables skin to heal rapidly.
Researchers from Harvard developed a system harnessing mechanical instabilities in curved beams to create light, compact, and customizable deployable structures. The innovation enables easy deployment of objects into elaborate 3D configurations on various scales.
A Rutgers-led study explores the evolution of photosynthesis, a process critical for plant growth. The research reveals that primary plastid endosymbiosis, a key step in photosynthesis, is rare due to its complex process.
Researchers developed smart wound dressings with fluorescent sensors that glow under UV light to alert patients of potential infections. The magnesium hydroxide nanosheets are non-toxic, scaleable, and up to 20 times cheaper than silver-based dressings.
A study involving 154 volunteers found that wearing transparent masks increased comprehension of speech by 10%, even for those with normal hearing. The study's findings suggest that visual cues play a significant role in facilitating communication during masked conversations.
Scientists used DNA data and predictive modelling to identify regions where an invasive sea squirt could thrive in South America. The study found that a slight change in currents and sea temperature may lead to the species' expansion across northern Chile, Peru, and Ecuador.
Researchers at Osaka University found that silver nanoparticles induce crystallization in clathrate hydrates, a potential application for latent heat storage materials. The study may lead to improved efficiency in solar energy and heat recovery technologies.
A recent study found that women previously infected with COVID-19 have similar ovarian reserve and fertility treatment outcomes compared to those without a history of the virus. The study monitored hormone levels in 46 patients undergoing IVF in Spain between May and June 2020, revealing no variation in anti-Mullerian hormone (AMH) lev...
A study compared health care access and quality scores between US states and high-income countries with universal health insurance coverage. The researchers found that the US ranked lower in these areas, highlighting the need for healthcare reform.
A study by University of Kansas researchers found that face masks reduced COVID-19 cases, hospitalizations, and deaths in adoptive counties by approximately 60%. The study estimated that masks saved around 500 lives.
Researchers found that hotels providing accommodation to homeless individuals generated greater positive word-of-mouth, while those supporting healthcare workers had little impact. The study suggests that showing concern for social welfare is a key factor in attracting tourists.
A new study found that baby coral reef fishes have evolved to grow larger muscles and swim faster than their non-reef relatives, allowing them to outpace other fish in the ocean. This adaptation is thought to be related to their association with reefs, where they need to navigate open ocean currents to find a home.
Researchers have developed a tool to predict the biological activity of any molecule using deep machine learning methods. The system integrates experimental data with AI models to complete incomplete information about bioactivity profiles, enabling the selection of suitable candidates for drug discovery.
Researchers have confirmed the existence of an elusive new type of stellar explosion, the electron-capture supernova. This discovery sheds light on a thousand-year-old mystery surrounding the 1054 AD supernova visible globally, now believed to be an electron-capture supernova.
A novel drug candidate, KNT-127, has been developed to target glutamate-induced neurotransmission and reduce anxiety-like behavior in mice. The study proposes a new mechanism of action for treating anxiety disorder, which could lead to the development of evidence-based antipsychotics with a new mechanism.
A new study suggests that AI can visually distinguish between euploid and aneuploid embryos based on their cell activity, potentially removing the need for cell biopsy in embryo testing. The AI-based system achieved 73% sensitivity and specificity in its results, offering a fast and economical alternative to current non-invasive methods.
Researchers have identified a gene variant that contributes to unnecessary bone marrow biopsies in African Americans. The study found that 63% of African Americans carry the variant, which lowers white blood cell levels and is associated with Benign Ethnic Neutropenia.
Scientists have developed a new scheme to generate intense XUV pulses using near-infrared lasers, shrinking the need for large laboratory facilities. The setup produces high-intensity XUV pulses with potential applications in attosecond-pump attosecond-probe spectroscopy and nanoscale imaging.
The University of Massachusetts Lowell has recognized a group of K-12 students from Massachusetts and the Midwest for their artwork on climate change. The students' creations will be displayed on public buses to educate tens of thousands of passengers about extreme weather events.
Researchers found 556 novel markers of colorectal tumors with microsatellite instability, which are differentially expressed genes. These markers were identified by incorporating cell composition into their regression model, indicating a potential role in disease prognosis.
A new computer model has been created to understand plant energy storage, with lab experiments confirming its accuracy. The findings could improve crop resilience in challenging environments and help develop new plants for climate change.
Research shows that relacorilant enhances paclitaxel-driven apoptosis in various cancer cell lines and xenograft models, providing a basis for its potential as an adjunct therapy. The study's findings support clinical benefits observed with relacorilant addition to paclitaxel-containing therapy in ovarian and pancreatic cancers.
The ACTIV (Accelerating COVID-19 Therapeutic Interventions and Vaccines) workgroup has developed nine master protocols to evaluate therapeutic agents for COVID-19. The protocols aim to accelerate drug development and improve treatment outcomes for patients with COVID-19.
Researchers have successfully resurrected the extinct Gould's mouse, a significant finding given the high rate of native rodent extinction in Australia. The study revealed that the species' genetic diversity did not guarantee its survival, underscoring the rapid decline of populations in the face of invasive species, habitat destructio...
A RMIT-led international collaboration has achieved record-high electron doping in a layered ferromagnet, causing magnetic phase transition with significant promise for future electronics. Ultra-high-charge, doping-induced magnetic phase transition in Fe5Ge2 enables promising applications in antiferromagnetic spintronic devices.
A new study published in Chemical Senses found that patients who had their wisdom teeth extracted showed improved tasting abilities decades after surgery. The study challenges the notion that removal of wisdom teeth has only negative effects on taste and represents a significant finding in the field.
West Virginia University has launched a new initiative aimed at bridging the gap between science and policy, with a focus on addressing the state's most pressing water issues. The Bridge Initiative brings together over two dozen faculty researchers to translate their work into actionable policies for policymakers.
A new study by the University of Oxford and Environmental Change Institute found that evidence submitted in 73 climate lawsuits is behind state-of-the-art climate science. The study highlights the need for litigators to use more effective scientific evidence to overcome obstacles to causality.
A team of researchers has identified a protein complex that promotes breast cancer growth, which can be disrupted to hinder tumor development. Non-toxic peptides were developed to prevent the abnormal interaction between RBM39 and MLL1 proteins in breast cancer cells.
Researchers explore connections between preclinical and clinical modeling to develop unique animal-based disease models. Integration of active-targeting ligands and smart materials enhances nanomedicine functionalities, paving the way for new-concept nanoparticle-based drugs.
A new study by NYUAD researchers demonstrates a small molecule protein mimetic can reactivate the tumor suppressor protein p53, which is often mutated and deactivated in cancer. The treatment effectively shrinks tumors and prolongs survival with no noticeable toxicity to healthy tissue.
Researchers reviewed approaches to multi-material multi-photon micro/nano-printing, enabling targeted structures with diverse material properties. Automated systems are rapidly developing for combining multiple primary materials within a single machine tool.
A recent study using REST-meta-PD analyzed brain activity data from 15 PD patient studies, finding that up to 80% of voxels declared significant may not be replicable across datasets. The researchers propose a normative modelling method to improve reproducibility and generalizability.
Researchers from USTC realized the first on-chip valley-dependent quantum interference in silicon photonic crystals using harpoon-shaped beam splitters. The study demonstrates a novel method for topological photonics and its potential applications in complex quantum information processing.
A recent study found that coral reefs in the South China Sea adjust their trophic patterns in response to environmental conditions. By analyzing zooxanthellae density, nutrient levels, and light intensity, researchers discovered that corals can shift from autotrophic to heterotrophic modes of nutrition, enhancing their adaptability to ...
Research reveals that saturated fatty acids play a key role in forming memories, particularly in the amygdala region of the brain. The study found that levels of myristic acid, found in coconut oil and butter, increased significantly as new memories were formed.
Researchers developed sensitive SERS substrates via femtosecond laser processing for real-time sensing in biomedicine and microfluidic chips. Attomolar detection capabilities were achieved through synergistic enhancement effects, opening up new avenues for monitoring and sensing applications.
A recent study found that China's annual mean surface wind speed stopped weakening around 2014 and started strengthening, but stilling persists in certain regions. The reversal was driven by regional and seasonal variations.
The 70th Lindau Nobel Laureate Meeting has opened with a record number of participants, featuring discussions on topical issues such as future pandemics, gene editing, and climate change. The meeting aims to foster dialogue among scientists from around the world and promote sustainable scientific conduct.
Researchers propose a triple-cycle heat treatment system to improve the microstructure and performance of 3D printed titanium-molybdenum alloy human implants, achieving better biocompatibility and mechanical properties matching human bones. This method enables more widespread use of 3D printed implants in the biomedical field.
A new study from Uppsala University reveals that males play a crucial role in maintaining genetic health by eliminating harmful mutations. The research found that selective pressure on males leads to the purging of deleterious mutations, resulting in healthier genes and increased reproductive capacity.
The research team established a single lysosome mass spectrometry platform to analyze the metabolic heterogeneity of various lysosome types in cell aging. They found that each type of lysosomal subset exhibited distinct metabonomics changes, indicating lysosome type specificity in cellular aging.
Researchers at Columbia University School of Engineering and Applied Science have developed a computer vision technique that enables machines to predict human behavior with higher accuracy. The algorithm leverages higher-level associations between people, animals, and objects to make more intuitive predictions about future actions, ope...
A new study reveals that 16 out of 146 health-related APPGs in the UK received over £1 million in payments from pharmaceutical companies between 2012-2018. The researchers argue that a lack of transparency highlights potential conflicts of interests towards public policy, despite no evidence of wrongdoing.
A recent study identified 363 marine invertebrate RNA viruses from 58 samples, revealing high genetic diversity and elasticity. The findings suggest possible virus transmission across different ocean areas and host species, shedding light on the origin of hantaviruses.
Researchers at Tokyo Metropolitan University have discovered that disulfide bonds on certain amino acids stabilize tau protein, leading to its accumulation and triggering neurodegenerative diseases like Alzheimer's. The study suggests that targeting these chemical groups may lead to novel treatments to reduce or prevent tau accumulation.
The study suggests that revenues from emissions pricing should be distributed according to historical emissions, providing the greatest leeway for a consensual ambitious climate policy. This design can help overcome obstacles such as differing country sizes and wealth, ultimately strengthening EU climate policy.
ASU engineering researchers have discovered a new neural stem cell state that could be key to unlocking new methods of brain cancer treatment. The team found that the quiescent Neural G0 state is independent of a tumor's proliferation rate and can potentially be targeted for new drug treatments.
Scientists have created a way to harness discarded plant matter, such as corn stover, into ethanol and plastics with near-industrial efficiency. By helping yeast survive industrial toxins and converting toxic aldehydes into harmless compounds, the system enables low-cost production of biofuels.
LGBTQ youth experience daily stressors related to their multiple stigmatized identities, leading to greater negative emotions and associated mental health issues. The study found that minority stressors are associated with higher levels of negative affect on days when participants experienced more stressors.
Researchers developed a method to identify areas with smoother waters as indicative of microplastic presence, leveraging CYGNSS satellite data. This technique demonstrates the potential for tracking ocean microplastics from space.
A joint research paper by Professor Sungil Kim and Ph.D. student YongKyung Oh has been commended for excellence in the 2021 IISE Annual Conference. The team developed a real-time anomaly detection model using maritime big data, showcasing a technique to quantify uncertainty in anomaly detection.
Researchers created designed and biologically active 2-D and 3-D protein arrays using DNA-based assembly, maintaining structural stability and biological activity. The method has potential applications in structural biology, biomaterials, nanomedicine, and biocatalysis.
Research finds that actively addressing inequalities fosters social change when meeting the psychological needs of both groups. Meeting the needs of disadvantaged groups through empowerment and listening helps to bolster their interest in collective action.
The LIGHT-CAP project aims to develop new nanotechnology-enabled architectures for solar energy conversion and storage. Researchers will apply cutting-edge materials to build systems capable of absorbing sunlight, converting it into electric charges and storing the associated energy in a sustainable way.
Scientists at the University of Southampton have found that TNF receptor activation requires receptor clustering, but smaller clusters with higher density activate receptors better than larger ones. This discovery could guide future development of therapeutic antibodies targeting TNF receptors.
Researchers from Massachusetts General Hospital found that the BCG vaccine significantly lowers blood sugar levels in type 1 diabetics, with faster response times and greater changes in HbA1c for younger patients. The vaccine also restores gene expression in regulatory T cells over three years.
Researchers develop engineered yeast that can convert toxic cellulosic byproducts into ethanol and other chemicals, opening up a wider range of non-food feedstocks. The breakthrough could potentially substitute for 30-50% of petroleum used in transportation.
A new technology has been developed to reduce adverse effects of medical materials in the human body. The material can be loaded with therapeutic cells and deliver them to desired sites, mitigating inflammation and blood clots.
A recent study analyzed hospitalization and death rates related to COVID-19 before and after US states reopened their economies in 2020. The findings showed a significant increase in hospitalizations and deaths following state reopenings, indicating a need for continued public health measures.