Researchers found that reduced fire severity due to drought creates an environment conducive to invasive species, particularly non-native grasses. This transformation leads to a decline in native species abundance and diversity. The study advocates for strategies considering wildfire frequency and invasive species control post-fire.
The University of California, Irvine has received a $4 million grant from the California Institute for Regenerative Medicine to establish a shared resources lab for stem cell research. The facility will offer essential technologies and training for novel in vitro stem cell-based modeling and regenerative medicine research.
A recent UCI study found profound similarities between humans and insects in producing the critical light-absorbing molecule of the retina, 11-cis-retinal. The research provides new insights into retinal disease origins and potential therapeutic targets, with implications for understanding loss-of-function mutations in RPE65.
Experts stress that innovations like clean energy and AI can help mitigate climate change, but also carry risks. The researchers propose two methods to reduce fossil fuel use: infrastructural substitution and 'undesign,' which encourages alternative technologies and cultural narratives.
A UC Irvine-led research team has developed new recombinant rabies viral vectors for neural circuit mapping, offering improved capabilities for detecting microstructural changes in brain neurons. These tools hold potential for understanding neural circuitry in both normal and pathological conditions.
Researchers at UC Irvine and Los Alamos National Laboratory have discovered a way to transform glass-like materials into conductors for use in quantum computers. By applying controlled strain to atomic structures, they can create materials with unique electrical properties.
Astronomers at the University of California, Irvine, have compiled precise measurements of six exoplanets in a recently discovered solar system. The team used a combination of radial velocity analysis and transit timing variations to determine the planets' masses and orbital properties.
A UC Irvine-led study finds that increased staffing improves outcomes for all patients, but disparities persist between high- and low-dementia facilities. Specialized training and a secure environment are critical to meeting the unique challenges of dementia care.
Researchers developed a technological platform inspired by the blue-ringed octopus's ability to change skin markings. The devices feature adjustable fluorescent properties, ease of manufacturing, and potential for self-repair, benefiting fields like military, medicine, robotics, and sustainable energy.
Researchers found interactions between aged red blood cells and brain capillaries can lead to cerebral microbleeds. The study may offer new therapeutic targets for treatment and prevention of conditions like hypertension, Alzheimer's disease, and ischemic stroke.
Researchers at UC Irvine have identified a critical gene for muscle repair and regeneration, enabling the creation of muscle in the lab that can support human stem cells. The discovery has immense implications for treating various chronic muscle disorders and injuries, including rotator cuff tears and Duchenne Muscular Dystrophy.
A UC Irvine-led team has developed a method to produce farm-free food by synthesizing dietary fats through chemical and biological processes. This approach could significantly reduce greenhouse gas emissions and preserve natural ecosystems.
Researchers at UC Irvine have found that wind-driven surface melt of the Greenland ice sheet has increased by over 10% in recent decades, while Antarctic surface melt has decreased by 15%. The study suggests that these changes are due to the influence of global warming on wind patterns and ozone layer recovery.
Researchers at the University of California, Irvine have found that decades-old remains of large trees are a major contributor to fire severity in California's Sierra Nevada mountains. This discovery could help improve the state's wildfire management efforts through targeted fuel treatments and prescribed burns.
A study published by UCI researchers found that N-acetylglucosamine reduced multiple inflammation and neurodegeneration markers in patients with Multiple Sclerosis. The dietary supplement also improved neurological function in 30% of patients, suggesting a potential new treatment for the condition.
A team of UC Irvine scientists discovered a llama-derived antibody called a nanobody that can halt Rhodopsin's misfolding and activation, potentially treating Retinitis Pigmentosa. This breakthrough offers new hope for targeting gene therapies for the condition.
Researchers at UC Irvine issue a warning that GLP-1RA's may be dangerous for children due to the risk of nutrient imbalance and abuse. The team notes that children need energy and sufficient calories for growth and development, and any change in their diet and exercise balance can have long-term health consequences.
UCI scientists discover that deeper Arctic snowpack is thawing ancient permafrost reserves, leading to increased greenhouse gas emissions. This process can accelerate emissions even if human-caused climate change is stopped.
A recent study at UC Irvine found that semaglutide medication can lead to significant weight loss and reduce cardiovascular risk in 93 million U.S. adults. The medication may prevent up to 1.5 million heart attacks and strokes over 10 years, resulting in 43 million fewer obese people.
A team of UCI biologists has identified a gene change that causes different sex-differentiated vision in butterflies. The study, published in Proceedings of the National Academy of Sciences, reveals that a single gene's jump onto a sex chromosome is responsible for this phenomenon.
Researchers at UC Irvine found that a two-hour nightly fragrance exposure improved memory and cognitive function in older adults. The study showed a 226% increase in cognitive performance compared to the control group.
A team of UCI researchers identified a distinct class of brain inhibitory neurons that may contribute to neuropsychiatric conditions. These neurons, characterized by parvalbumin and cholecystokinin expression, play a crucial role in regulating brain activity.
Researchers at UC Irvine and CU Boulder found that curbing food spoilage increases the amount of produce in markets, leading to lower costs. This results in cheaper food that encourages consumers to buy and eat more, offsetting some environmental benefits.
A team of researchers at UC Irvine has developed a freely available computer model to estimate the economic costs of hurricanes and typhoons. The model combines data from climate change science and household vulnerability information, providing return periods of asset losses and helping countries better prepare for these disasters.
A UCI-led study found that plant extracts can rescue function of ion channel proteins carrying mutations that cause human Episodic Ataxia. The plants contain compounds like tannic acid and gallic acid, which are able to correct function of the mutation-carrying proteins.
Researchers have created a 'meta-cell' that combines data from 50 similar cells, allowing them to study Alzheimer's disease without the limitations of single-cell genomics. This process reveals insights into microglia states and gene activity, which can be targeted for therapeutics.
A new bilingual digital health tool has been shown to significantly reduce binge drinking episodes among Latino emergency department patients. After using the tool, participants experienced sustained reductions in alcohol use over 12 months, compared to standard care.
A UC Irvine-led study found that nursing home residents with Alzheimer's disease and related dementias receive better care when they make up the majority of the population. However, most facilities accommodate a diverse range of residents, highlighting the need for enhanced staff training.
Researchers have uncovered a possible explanation for why frequent cannabis users are leaner and less prone to diabetes than non-users. The study found that adolescent exposure to low-dose THC disrupts energy balance and adipose organ homeostasis in adulthood, leading to reduced fat mass and increased lean mass.
A UC Irvine-led study found that Medicaid telemedicine coverage led to a 6% increase in telemedicine use and an 11% increase in consistent access to necessary care. Private policies did not have such an association, highlighting the positive impact of Medicaid telemedicine coverage.
A UC Irvine-led interdisciplinary team highlights a dispute between physiologists and epidemiologists about the role of humidity in heat stress. The authors argue that humid conditions exacerbate heat-related illnesses, particularly in tropical nations, and call for more accurate models to predict future health impacts.
A UCI-led study reveals that the oldest-old, those living up to 90 years old, exhibit similar levels of brain pathology as Alzheimer's patients but with lower levels of pathology from other neurodegenerative diseases. This finding suggests these individuals may be resistant to these age-related cognitive decline.
A UC Irvine research team discovered that the MGAT5 glycosylation enzyme plays a critical role in brain development. The study found that neural stem cells use glycosylation to regulate their reactions to external signals and develop mature brain cells. This discovery may contribute to new therapeutic purposes for neural stem cells.
Researchers at UC Irvine found that exposure to traffic-related air pollution increased the risk of Alzheimer's disease in mouse models. The study showed that particulate matter impaired memory tasks and cognitive function, leading to brain plaque build-up and glial cell activation, key indicators of Alzheimer's disease.
Researchers at UCI and NASA JPL find that Petermann Glacier's grounding line shifts during tidal cycles, allowing warm seawater to melt ice at accelerated rates. This interaction makes glaciers more sensitive to ocean warming, increasing projections of sea level rise by up to 200%.
Researchers at UCI have discovered new small-molecule drugs that show promise in treating age-related macular degeneration, diabetic retinopathy, and retinitis pigmentosa. The treatments, called 'Stress Resilience-Enhancing Drugs,' slow or halt disease progression in animal models.
Researchers at UC Irvine have developed a DNA enzyme that can target specific RNA mutations in cancer cells while leaving healthy strands intact. This breakthrough technology could revolutionize disease treatments with precise, targeted therapies.
Researchers from UCI have discovered the first crystal structures of botulinum neurotoxin E, revealing a novel mechanism for its recognition of human receptors. This finding may lead to the development of new BoNT/E variants with unique pharmacological and therapeutic features.
Researchers found that cellophane bees produce a liquid food for their larvae using lactobacilli bacteria, which are highly active and play a crucial role in their nutrition. This unique fermentation-based strategy has important implications for bee health and ecosystem ecology.
Researchers have discovered a new property in materials that allows for fundamentally different types of devices architectures to be realized. The breakthrough enables the creation of mechanically reconfigurable electronic devices with low friction, which could revolutionize industries such as electronics and quantum science.
Researchers at UC Irvine have identified key themes in the biology of pancreatic cancer that can serve as hallmarks for therapy. These themes include genomic alterations, metabolism, and immunotherapy, which can be combined to improve treatment outcomes.
Researchers have found that a strong electric field can create hydroxide, which reacts with pollutants and greenhouse gases, altering our understanding of atmospheric chemistry. This new mechanism changes how scientists build computer models to forecast air pollution.
A study published in Nature Communications found that removing the SAPS3-inhibiting component frees AMPK to activate, allowing mice to maintain normal weight and avoid obesity. The discovery could lead to a new approach for treating metabolic disorders such as obesity, diabetes, and fatty liver disease.
Astronomers at UC Irvine have found that terminator zones on distant exoplanets could be prime sites for liquid water and potentially harbor life. The study suggests that these regions offer a unique climate stability, making them more promising than previously thought.
A UC Irvine-led study found that boreal forest fires in North America and Eurasia released nearly half a gigaton of carbon dioxide in 2021, surpassing annual mean emissions between 2000 and 2020. The increased emissions are linked to climate drivers such as warming temperatures and droughts.
Researchers discovered a new brain pathway that expresses corticotropin-releasing hormone, controlling responses to stress, which disrupts reward behaviors in mice. This discovery offers a new therapeutic target for treating mental illness, particularly depression, substance abuse, and excessive risk-taking.
Scientists at UCI create a system using E. coli as a live sensor to detect heavy metal contamination in water, with a high sensitivity and accuracy of over 96%. The technology can be applied globally to monitor toxins in drinking and irrigation water, agricultural runoff, and industrial supplies.
A new UCI-led study uncovers the role of protein APOBEC3B in protecting lung cells against various types of RNA viruses. The findings provide an understanding of how lung cells protect themselves against RNA viral infection, which could lead to therapies improving health of chronic lung disease patients.
Neuroscientists have found a way to safely insert healthy new immune cells into the brain, vaulting a key hurdle in treating neurodegenerative diseases. By making donor microglia resistant to the drug pexidartinib, they can potentially harness microglia to treat diseases such as Alzheimer's and Krabbe disease.
Researchers at UC Irvine used super-resolution electron microscopy combined with deep machine learning to decipher minute changes in lithium-ion battery materials. This project enables the optimization of high-nickel-content batteries, improving their power and life cycles.