A team of researchers has identified the earliest-acting protein needed for cell division, which is critical for organizing cell division in animals. The discovery, made using roundworms, revealed a key advance in understanding centriole duplication, a process vital to cell division and cilia function.
Scientists have designed a new class of molecular donors that can release therapeutic levels of hydrogen sulfide, a gas with protective effects on cells. This breakthrough could lead to treatments for conditions such as Alzheimer's and Parkinson's disease, where oxidative stress causes cellular damage.
The study provides a detailed genome sequence of the gulf pipefish, which can be used as a reference for other labs to follow. The genome reveals genetic changes responsible for the evolution of unique features in the species, including its ability to gestate embryos.
Researchers at the University of Oregon have identified a novel bacterial protein, BefA, that stimulates the growth of insulin-producing cells in zebrafish. This discovery highlights the crucial role of resident microbes in pancreas development and may lead to new diagnostic, preventative, and therapeutic approaches for Type 1 diabetes.
Researchers found sedimentary rocks along the Colorado River valley exhibit regular tidal influences, pointing to 330 meters of seafloor uplift over the past 5 million years. The study resolves a 20-year-old debate on depositional environments and tectonic significance in the region.
Researchers found that very large earthquakes occur on flat fault areas, suggesting a link between fault curvature and megaquake risk. The study's findings support the idea that curvy faults are less likely to experience massive earthquakes.
A team of researchers from the University of Oregon has discovered microfossils in Australian rocks that suggest life in soils may have existed on Earth over 3,000 million years ago. The findings indicate that ancient ecosystems thrived in terrestrial environments, challenging traditional views of early life on Earth.
A random mutation in a single-celled organism created a new family of proteins that are essential for the evolution of animals. The mutation altered the protein's flexibility, allowing it to advance to a new function and play a key role in multicellular life.
Researchers analyzed tree-ring evidence with climate data, finding a pattern of fires over 500 years that intertwined El Nino patterns and human activity. The study suggests that indigenous populations used fire for resource management, creating dry firewood for various needs.
Early Pacific seafarers likely harnessed El Nino and other climate patterns to settle Remote Oceania. The research suggests Samoa as a key staging area for East Polynesia colonization.
Researchers at the University of Oregon found that mice rely on their vision to catch prey, providing a new model for understanding complex brain-vision interactions. This discovery may also shed light on human conditions such as attention deficit hyperactivity disorder (ADHD), where focusing on a single task is challenging.
Researchers have discovered a connection between antimicrobial chemicals and antibiotic-resistance genes in indoor dust. The study, conducted by the University of Oregon, found six strong associations between triclosan levels and antibiotic-resistance genes.
Researchers found rapid tree growth in eastern Tibetan forests due to increased soil nutrients and water from thawing permafrost. The study's results suggest that under specific conditions, forests can respond positively to human-induced climate changes.
Researchers found that personality measures, charitable-giving behavior, and aging converge in the brain to reflect pure altruistic tendencies. General benevolence increases with age, particularly after 45, suggesting life experiences may plant seeds of pure altruism.
A pilot study by University of Oregon researchers found that urban parks have unique bacterial fingerprints reflecting vegetation types, while parking lots tend to be more similar. This study provides evidence for how differences in vegetation influence airborne microbial communities and offers promising new directions for exploring th...
Researchers found evidence that the mantle flows in a direction ahead of recent changes in plate motion, suggesting it may be responsible for past and current changes. The study also explored magma supply under mid-ocean ridges, finding larger volumes at segment ends than previously thought.
University of Oregon scientists have synthesized a stable biradical compound with two free-flowing, non-bonding electrons. The molecule can change its bonding patterns to a magnetic state when heated, but returns to a fully bonded non-magnetic closed state at room temperature.
Researchers captured a region-wide snapshot of slow-moving landslides in the Eel River Basin, which slowed by half between 2009 and 2015 due to unprecedented drought. The study provides vital data for forecasting how landslides will respond to climate change.
A study of Coos Bay found it is currently free of hypoxic conditions, thanks to its narrow offshore shelf and dredged ship channel. However, as the climate warms, the bay's flushing action may be disrupted, leading to increased risk of oxygen depletion.
Researchers at the University of Oregon found that manipulating a cellular signaling network in mice can help understand how heart valves initially form. The study revealed that Wnt/beta-catenin signaling enables transitions between stages of valve development, controlling growth and size.
A study by Aparna Sundar of the University of Oregon found that consumers are less likely to accept sensory mismatches from sincere brands, but can tolerate them from exciting brands. The research suggests that marketers should consider how sensory innovation aids their brand narrative.
A study found that math scores drop 5% in the first year of a budget cycle when tax-compression rules are triggered, disrupting planning and teacher assignments. School districts face uncertainty until state budgets are finalized, affecting resource allocations.
Researchers discovered that high doses of antihistamines can blunt nearly 27% of the gene response after vigorous exercise, which could have implications for athletes and exercisers. The study identified 795 genes affected by histamine receptors, highlighting their role in post-exercise recovery.
Researchers at the University of Oregon have developed a way to control electron states using both light and sound waves, providing a potential breakthrough for quantum computing. This method uses sound waves to manipulate qubits, which are essential for building advanced quantum systems.
Researchers found that meltwater streams on Greenland's ice sheet erode channels at a rate of up to 10 centimeters daily, similar to river erosion patterns. This discovery provides a new tool for studying melt rates and glacial response to climate change.
Researchers at University of Oregon developed a line of transgenic mice expressing green fluorescent protein to visualize neural activity. The technique allows for real-time imaging of brain-wide activity across cortex, enabling studies of sensory processing, cognition, and brain development.
Anthropologists at the University of Oregon have discovered evidence of shea tree harvesting dating back to A.D. 100 in western Burkina Faso, challenging previous estimates of around A.D. 1100. The study reveals a long history of sustainable farming practices and the importance of wild foods in early agricultural diets.
Researchers at University of Oregon discovered a connection between brain activity in nematode worms and human sleep disorders, finding similar fragmentation patterns. This study provides a framework to understand genetic and physiological underpinnings of neural circuitry involved in sleep.
A genome sequencing project has identified the spotted gar as a genetically sound bridge between zebrafish and humans, enabling advancements in biomedical research on human diseases. The gar's genome retains ancestral characteristics lost by other fishes or humans, making it an evolutionary repository of ancient genetic materials.
Dracula orchids mimic mushrooms to attract fruit flies, which then spread pollen. The study found the key to mimicry lies in the mushroom-like labellum attached to the plant's reproductive column.
Researchers at the University of Oregon documented leafcutter ants' prehensile skills, revealing how they divide tasks to process leaves and grow food supply. The study found that energy conservation and division of labor are crucial for the ants' survival and health.
Researchers suggest that a single mutation in protein interactions was crucial for the transition from single-celled to multi-cellular organisms. This discovery has implications for understanding disease states, such as cancer, where damaged cells can revert to a unicellular state.
Researchers found genetic changes in threespine stickleback that occurred in less than 50 years, suggesting rapid adaptation to freshwater environments. The study uses genomic technology developed at the University of Oregon and provides insights into the impact of sudden environmental change on organisms.
University of Oregon scientists have identified a molecular change in aging stem cells that stops them from making tumors. The discovery, detailed in the journal Current Biology, focuses on the larval stage of fruit fly development and reveals that a protein called Eyeless plays a crucial role in regulating Notch signaling.
A study by University of Oregon and University of Cincinnati researchers found that colors like blue are associated with eco-friendliness, while green can have the opposite effect. The findings suggest that color in a brand's logo influences consumer judgments on environmental friendliness.
Researchers found that the region was a frost-covered grassy landscape with erosion rates up to 2.5 higher than today's, suggesting colder temperatures and faster erosion during the last ice age. The study provides new insights into how non-glaciated terrain across North America was formed.
Researchers discovered that a minority population of right bacteria can regulate a balanced environment in the intestines. They found that low-abundant bacterial species secreted molecules that dampened the immune response to the community, paving the way for predicting and preventing disease.
Researchers have discovered that cell division mechanisms involve an excitable cortex that participates in the process. This excitable state allows for precise control of contractile proteins and enzymes to assemble at the right place and time during cell division, enabling accurate and adaptive management of the cell's shape.
Researchers at the University of Oregon have developed a new method to create nanohoops, tiny organic circular structures that can efficiently absorb and distribute energy. These nanostructures show promise in solar cells, organic light-emitting diodes, and medical diagnostics.
Research reveals that human activities, particularly deforestation and fires, are driving genetic differentiation among the Udzungwa red colobus monkey in Tanzania. The study's findings suggest that these changes are threatening the species' survival, as smaller populations become isolated and more susceptible to extinction.
University of Oregon scientists have identified a crucial network of neurons in fruit fly larvae that mirrors the human nervous system. This discovery may lead to innovative treatments for motor disorders and more efficient robotic systems.
A University of Oregon study suggests that charity logos on food products can trigger quick perceptions about an item's healthiness. The research found that consumers associate certain cause logos with healthier options, even if the partnership is not intended to endorse the product's healthiness.
Researchers study tiny jellyfish's coordinated multiple jets propulsion system, which could inspire a natural solution for multi-engine organization in underwater-distributed propulsion vehicles. The jellies' ability to turn and maneuver with relatively simple components could lead to more efficient and redundant designs.
A new UO survey reveals low awareness of available services and negative perceptions of institutional support. Women seeking graduate degrees face a higher risk of harassment-related events from faculty or staff compared to undergraduate women.
A US patent has been granted to Oregon researchers for their fractal-based approach to electronic implants that match up with specific neurons. The technology, developed by University of Oregon physicist Richard Taylor, aims to overcome biological rejection issues and toxicity concerns in current implant designs.
Researchers are exploring how indoor home microbial environments change after whole-house weatherization projects, aiming to understand the impact on human health. The study will analyze ventilation-system design and its influence on exposure to airborne microorganisms.
A University of Oregon researcher found that large-scale organic farming operations are not reducing greenhouse gas emissions, despite being considered a sustainable alternative. The study suggests stricter adherence to sustainability-driven farm practices and increased governmental oversight are needed.
A team of researchers led by UO doctoral student Kristin E. Sweeney conducted a series of experiments in small sandboxes to witness the formation of ridges and valleys in real-time. The study provides new insights into the competition between erosion driven by runoff and soil movement on hillsides, revealing how climate change may impa...
Researchers found that people with a small opening in the heart (PFO) were more susceptible to acute mountain sickness and had impaired lung function at high altitudes. The study suggests PFOs may impair performance at high altitude due to inefficient blood oxygenation.
Researchers at University of Oregon and Bowdoin College found that a single night with a New York male nematode can reduce the lifespan of females by half. The study suggests that males' sperm, which compete with other sperm for egg access, are highly successful fathers but make poor mates.