A recent study investigates the interactional dynamics of self-assessment and peer feedback in virtual exchange programs for pre-service teachers. The analysis reveals contrasting trajectories in responses, including task-focused, affiliative, and epistemic interactions.
Scientists successfully reconstructed the biosynthetic pathway for oxindole alkaloids in yeast, producing complex molecules with therapeutic potential. The study opens new avenues for sustainable manufacturing of high-value natural products.
Researchers developed a new biosynthetic route to produce optically pure S-2-Hydroxyisovalerate, a chiral α-hydroxy acid essential for various applications. The platform uses a microbial factory capable of producing gram-per-liter levels of S-HIV from renewable carbon sources.
Researchers have created a yeast platform capable of producing calycosin-7-glucoside, a valuable isoflavonoid from Astragalus membranaceus. The optimized strain achieved a titer of 0.22 mg/L within 48 hours, providing a scalable alternative to plant-derived production and reducing dependence on medicinal plant cultivation.
A new study published in Communications Psychology found that verbal justifications supporting memories remain rich, detailed, and consistent even after a delay of 24 hours. The study suggests that memory justifications provide a temporally stable window into episodic memory, making them a reliable basis for evaluating memory credibility.
Research reveals that understanding marine mammal social networks is critical for predicting and managing disease outbreaks in oceans. Highly connected individuals, or 'super spreaders,' play a significant role in disease transmission.
Scientists engineer a rigid protein ruler to probe antibody shape and limit unwanted motion, supporting innovative antibody drug design. The study introduces protein-based molecular rulers that can accurately measure inter-site distances and restrict flexibility.
Researchers developed a highly sensitive blood test that can detect initial thrombin generation, a key trigger in blood clot formation. The test distinguishes between pathway-specific clotting abnormalities and suggests personalized treatment strategies, potentially predicting clinical outcomes.
Researchers have shown that human hearts can regrow muscle cells after a heart attack, paving the way for new treatments to reverse heart failure. The discovery was made possible by pioneering techniques that use living tissue samples taken from patients during bypass surgery.
Researchers from Kanazawa University and partners have discovered chorus emissions in Mercury's magnetosphere, exhibiting similar chirping frequency changes to Earth's magnetosphere. This breakthrough provides the first reliable evidence of intense electron activity at Mercury, expanding our knowledge of planetary space environments.
This review highlights the rise of self-sustaining luminescent tracing, enabling long-term, non-invasive monitoring in complex organisms. The fungal bioluminescence pathway represents a paradigm shift, offering advantages such as reduced toxicity and improved signal stability.
Scientists reconstructed the complete biosynthesis of polyphyllin II in yeast using plant transcriptomics and enzyme engineering. The study demonstrated the full heterologous production of polyphyllin II, enabling a sustainable alternative for producing complex medicinals.
Researchers achieve high product yield and sulfation quality in engineered yeast, enabling sustainable production of high-quality chondroitin sulfate without animal sources. The optimized strain delivers 7.13 g/L CSA with a stable sulfation degree of 48.4%, promising cleaner and more sustainable products.
Researchers propose a hierarchically converged defect-engineering strategy to construct a multidimensional ZnO/Bi₂O₃/BiOCl/BP/MXene heterojunction photoelectrode framework. This targets modulation increases the electrochemically active surface area, optimizes energy-level alignment, and establishes efficient carrier transport pathways.
Researchers developed AI-powered in silico labeling to analyze cell images without staining, preserving cell health. The system leverages context, such as cell shape and position, to accurately stain rare processes like cell division.
Researchers reprogrammed E. coli to convert renewable sugars into lauryl glucoside, a widely used non-ionic surfactant in cosmetics and personal care products. The engineered strain achieved measurable production levels, revealing substrate availability as a key bottleneck.
A review highlights AI-driven protein design as a key driver of next-phase plant natural product biosynthesis. Researchers are using integrated toolkits to discover missing enzymes, decode catalytic mechanisms, and engineer robust pathways.
Predictions for lung cancer death rates among EU and UK women indicate stabilization of mortality rates at 12.5 deaths per 100,000 in 2026. Lung cancer remains the leading cause of cancer death for both sexes in the EU, with mortality rates continuing to decline among men.
A bottleneck in hydrogen distribution is jeopardizing billions in clean energy due to slower development of pipeline networks and liquefaction plants. This critical issue could undermine major investment programs and make hydrogen uncompetitive if addressed.
Researchers overcome spatial resolution limit of sum-frequency generation (SFG) spectroscopy by utilizing plasmonic near-field confinement. This breakthrough enables direct visualization of nanoscale orientation heterogeneity in interfacial molecular domains.
An updated Cochrane review of 21 clinical trials involving over 2,100 adults found no high-quality evidence that cannabis-based medicines reduce neuropathic pain more than placebo. Small improvements were reported by patients using products with both THC and CBD, but these changes were not clinically meaningful.
Researchers found that autistic and non-autistic individuals produce distinct emotional facial expressions, with autistic adults exhibiting more unique and complex expressions. The study suggests that these differences in facial expressions may contribute to difficulties in recognizing each other's emotions.
Researchers from Tokyo Metropolitan University found that only 0.2% of used PCFs are washed into rivers, while 28% end up back on beaches near direct drainage points. The study highlights a significant 'sink' in the global circulation of plastics and sheds light on the complex transport of microplastics.
A systematic review and meta-analysis of 43 studies found no link between paracetamol use during pregnancy and increased risks of autism, ADHD, or intellectual disabilities. Researchers concluded that previously reported links may be due to genetic predisposition or maternal factors rather than the medication itself.
A new systematic review and meta-analysis of 43 studies confirms paracetamol during pregnancy is not linked to increased risks of autism, ADHD, or intellectual disabilities. The findings suggest alternative maternal factors may be responsible for previously reported associations.
Engineers at Washington University in St. Louis have discovered the cause of fluctuating metabolic activity in microorganisms and developed strategies to optimize bioproduction. They found that fluctuations in enzyme expression account for most of the variability in betaxanthin production.
Researchers developed molecular sieve-confined Pt-FeOx catalysts for efficient reversible hydrogen storage and release, overcoming limitations of traditional metal catalysts. The catalyst exhibited excellent mass transfer performance, improved stability, and high hydrogen production rates.
Researchers systematically analyze recent advances in electrochemical strategies designed to extract uranyl from complex aqueous environments. Electro-adsorption, electrocatalysis, and photo-electrocatalysis approaches offer a potentially energy-efficient alternative to traditional chemical separation methods.
A new review highlights the complex mixture of emerging contaminants in shale gas waste, including persistent organic pollutants and endocrine disrupting chemicals. The study emphasizes the need for integrated management strategies to balance energy production with environmental protection.
Researchers have created a method to convert waste cigarette butts into nitrogen and oxygen co-doped nanoporous biochar with exceptional performance as an electrode material for supercapacitors. The material achieved a specific capacitance of nearly 345 farads per gram, demonstrating its potential for real-world applications.
Kristie Ross, MD, MS, is promoted to Chief Medical Officer of UH Rainbow Babies & Children's, bringing over two decades of experience in leadership and clinical expertise. Dr. Ross has made significant contributions to research, education, and quality improvement initiatives.
Two studies by the University at Buffalo found that harm reduction vending machines are well utilized and provide critical services to high-risk individuals. The machines dispense supplies such as naloxone kits, fentanyl test strip packages, and xylazine test strips outside of regular business hours.
A recent national survey found that 88% of adults view opioid overdose deaths as a serious problem, but political differences over responsibility persist. The study suggests that more people are placing blame on pharmaceutical companies and individuals, rather than those who use opioids.
The University of Phoenix has released a white paper highlighting the potential of credit for prior learning (CPL) to redefine employer outlook on professional development. The report finds that 98% of HR managers are aware of CPL, and 92% agree that credits earned through CPL are equally credible as traditional degrees.
New research from Simon Fraser University finds that Canada is failing to monitor the health of Pacific salmon populations, with 44% lacking sufficient data. The decline in monitoring is particularly concerning as salmon face the dual threat of climate change and industrial projects set to be fast-tracked by the federal government.
A new study from Cornell University researchers found that improved farm productivity is the driving force behind reduced greenhouse gas emissions. Technological advances improving land efficiencies played a larger role in reducing emissions than labor efficiency improvements.
The Phase 2 ANDROMEDA trial combines two types of PSMA-targeted radiopharmaceuticals with stereotactic body radiotherapy to delay progression and minimize side effects in patients with oligorecurrent prostate cancer. Researchers aim to determine which approach provides the most durable cancer control.
Recent studies published in The Journal of Nuclear Medicine explore the use of interim PET scans to predict treatment response and survival in patients with large B-cell lymphoma. Additionally, a phase 2 trial evaluates the safety and effectiveness of a radiopharmaceutical targeting prostate-specific membrane antigen (PSMA) in advanced...
A Purdue-developed mRNA therapy delivery system has shown promise in targeting bladder cancer cells with improved efficiency. The system, called LENN, can be freeze-dried and stored for several days without losing its biological activity.
The University of Cincinnati College of Medicine has been awarded a $1.1 million AMA Transforming Lifelong Learning Through Precision Education grant to develop an AI-powered system for personalized learning and feedback. The project aims to improve the quality of medical education by providing real-time feedback on clinical reasoning ...
Researchers developed a model that can predict long-term prostate cancer mortality risk using PSA scores, helping doctors and patients make informed decisions about further screening and treatment. The model was tested on over 200,000 patients and showed improved accuracy compared to existing risk calculators.
Researchers found that NOUS-209 safely stimulated the immune system to target precancerous and cancerous cells in individuals with Lynch Syndrome, providing early evidence of its potential to intercept cancer before it develops. The vaccine-induced T cells were able to kill tumor cells and showed signs of long-lasting immune memory.
Scientists differentiate between human-derived and hydrological contributions to riverine nitrogen pollution, finding that about half of the increase in nitrogen loss is due to human activity. The study suggests tailored solutions for different regions, focusing on reducing fertilizer inputs and managing precipitation.
A recent study led by researchers at State University of Campinas confirms that the Bd-Brazil fungal strain originated in Brazil and spread globally through international trade. The strain has already contributed to the decline of over 500 species of anuran amphibians, including toads and frogs.
Researchers at NTU Singapore have found that a common bacterium produces reactive oxygen species that impairs wound healing. Neutralizing this process with an antioxidant enzyme restores skin cells' ability to migrate and heal, offering a potential solution to tackle antibiotic-resistant strains.
Researchers are creating a centralized database to standardize and share biomarker research in anxiety disorders, depression, and psychosis. This initiative aims to advance precision psychiatry by integrating biological, behavioral, and clinical data for more accurate diagnosis and treatment.
Researchers discovered a crucial role of alternative RNA splicing in schizophrenia by identifying genetic variants affecting splicing and protein isoforms. The study highlights the significance of unannotated isoforms in disease pathogenesis and suggests potential avenues for targeted therapeutic strategies.
Researchers develop a roadmap for surface/engineering techniques to create ultra-sharp photodetectors with improved resolution, speed and energy efficiency. Key features include defect healing, band-gap sculpting, light-management, and mechanical bridging.
A recent study by researchers at the University of California, Davis, and Northwestern University found significant racial bias in media coverage of gun violence incidents. The study analyzed nearly 36,000 news stories and discovered that reports on incidents in predominantly white neighborhoods focused more on shooters' backgrounds an...
Even after successful surgical intervention, progressive liver fibrosis remains common in biliary atresia, with fibrotic injury evolving over time. Advanced imaging and AI-assisted histological analyses reveal that ductular reaction plays a key role in matrix remodeling and disease progression.
Researchers have discovered that actin forms wavefronts around the synapse centre, actively transporting TCR microclusters towards the cell edge. This process rescues TCRs from endocytosis and enables T cells to bind to multiple APCs in succession.
The Journal of Intelligent and Connected Vehicles is transitioning to an open-access platform on SciOpen, providing barrier-free access to cutting-edge research. The journal aims to foster greater global collaboration and leverage modern publishing infrastructure.
A Medicaid policy promoting high nursing home staffing levels was associated with modest improvements in patient health. The study estimates that similar reform nationwide could prevent 6,142 fewer hospitalizations annually.
Pancreatic cancer cells use specific microRNA molecules to reprogram nearby immune cells called macrophages, helping tumors grow. By blocking this communication, researchers found a potential way to reverse the process and restore macrophage function to fight cancer.
Researchers developed a new approach to teach robots to learn human grasping skills, enabling adaptive and universal grasping to diverse objects. The framework captures multimodal tactile data and encodes it into high-level semantic grasping states, allowing robots to recognize general states of interaction.
Researchers at HKUST developed the world's first sub-zero Celsius elastocaloric freezing device, offering a promising solution to combat climate change. The device achieved a cold-source temperature of -12 ℃ and demonstrated its real-world freezing capability in a package testing outdoors.
The PRoRota-project aims to prevent children from dying of diarrhea in low and middle-income countries by using probiotics, improved education in hygiene, and advanced mathematical models. Researchers will conduct a double-blind, placebo-controlled trial to test the effect of probiotics on vaccine immune responses.
Researchers deciphered the function of ion channel TMEM175, showing it conducts potassium ions and protons in lysosomal membranes. This discovery establishes its decisive role in maintaining optimal pH levels, facilitating degradation processes, and may lead to new treatments for Parkinson's disease.
A research team developed a zero-dimensional hybrid metal halide that exhibits reversible fluorescence switching under pressure and solvent stimulation. The material can be toggled between non-emissive and highly emissive states, paving the way for multifunctional optical applications.
Cells use two distinct strategies to precisely control inflammatory genes, combining loose, short-lived DNA contacts and control centers in the cell nucleus. These mechanisms enable finely tuned and flexible control of individual genes, allowing for rapid and coordinated inflammatory responses.