A new study found that consuming gelatin supplements combined with intense exercise can improve collagen synthesis and strengthen engineered lab-grown ligaments. The research suggests a potential role for gelatin and vitamin C in injury prevention and tissue repair.
The University of California, Davis, is part of a six-year, $170 million NIH project exploring the molecular changes caused by physical activity and their impact on health. Researchers will use rat models to study exercise physiology and analyze tissue samples from humans and animals.
A study by UC Davis and NERR found that atmospheric rivers contributed to a mass die-off of wild Olympia oysters in north San Francisco Bay in 2011. The event was caused by low salinity from freshwater discharge into the bay, highlighting the impact of extreme weather events on coastal ecosystems.
A new study by researchers from the U.S. and France finds that multiple anomalies in gene expression, including failure to implant and placenta development, contribute to the high rate of pregnancy failure for cloned embryos. The study reveals critical developmental genes and hormonal signaling issues that lead to these failures.
Atlantic killifish have evolved remarkable resilience to toxic industrial pollutants, with genetic diversity playing a key role in their adaptation. The study's findings could help explain how genetic differences among humans contribute to varying sensitivity to environmental chemicals.
Researchers discovered that marine plastic debris emits a sulfurous compound, dimethyl sulfide, which attracts seabirds with keen sense of smell. This olfactory cue tricks birds into eating plastic, making them more likely to consume it than other species.
A new study reveals that Neanderthal genes are being removed from the human genome at a rate of weak but widespread selection. The researchers found that the small population of Neanderthals mixing with modern humans led to inbreeding, causing genetic variants to persist and then be weeded out by natural selection.
A new theory proposes a single high-energy collision as the origin of the Moon's formation, explaining its unusual composition and orbit. The alternative model suggests that the Moon condensed from the same material as Earth, resulting in their similar chemical makeup.
Researchers at UC Davis created a computer model that predicts the behavior of E. coli bacteria, using a massive dataset called Ecomics, which includes profiles of gene expression and protein activity across various conditions. The model, MOMA, can help scientists design experiments and identify key pathways for antibiotic resistance.
The study found that sunflower sea star populations dropped dramatically after the disease outbreak, while other species such as leather stars and certain sea urchins increased in number. The virus outbreak is expected to have lasting effects on the ecosystem, potentially leading to more browsing on kelp.
Researchers reconstructed ancient atmospheric carbon dioxide record and found fluctuations projected for the 21st century. The study highlights the potential impact of losing tropical forests on climate, with potential thresholds leading to rapid and irreversible biological change.
Researchers created an atomic-scale map of a foraminifera shell's chemistry, uncovering elevated sodium and magnesium levels in the organic layer. This discovery will improve our understanding of environmental change and climate reconstructions using ancient shells.
Researchers found that uncertainty about social status may be harmful to top-ranking monkeys but offer opportunities for low-rank monkeys. This study suggests that social hierarchy and rank uncertainty are key risk factors for chronic diseases.
A new genome assembly process allows for rapid access to genetic information in Cabernet Sauvignon, enabling researchers to identify genetic markers for breeding disease-resistant vines. This breakthrough paves the way for developing new wine grape varieties suitable for changing climate conditions.
Research suggests that increasing plant diversity can limit the nutrient supply for insect pests, reducing their populations. By introducing different genotypes of the same crop species with varying nutrient levels, farmers may be able to control insects while maintaining consistent production.
A study found that certain components of climate change may benefit native oysters in California by allowing them to grow faster at warmer temperatures. However, a predatory snail species introduced from the East Coast and Asia poses a significant threat to oyster populations.
A University of California, Davis, study published in PLOS Genetics has identified a genetic component contributing to mosquitoes' host choice between humans and animals. Researchers sequenced the genomes of mosquitoes fed on humans and cattle, finding a chromosomal rearrangement called the 3Ra inversion linked to cattle feeding.
A recent study from the University of California, Davis, found that coastal development and precipitation increase the risk of disease-causing organisms flowing to the ocean. The study tracked the parasite Toxoplasma gondii, which can shed infective egg-like structures in soil, freshwater, and seawater.
A study by University of California - Davis researchers found that drought conditions significantly impact Douglas fir tree growth, with warmer and drier conditions causing the most stress. The analysis of tree core samples over a 91-year period indicates projected decline in growth rates under future climate change scenarios.
Researchers at UC Davis discovered how sunflowers follow the sun during the day using their internal clock, affecting growth hormones and flower orientation. The study found two growth mechanisms at work in sunflower stems, one driven by light availability and another controlled by the circadian clock.
Researchers at UC Davis used DREADDs technology to temporarily turn off the amygdala, a key region for emotions, and found changes in activity across the entire brain. This study suggests that altered brain connectivity may be used to determine pathology sites in complex disorders like schizophrenia and autism.
Researchers found that pigeon blood lead levels rose in summer, correlating with higher rates of lead exposure in children. Urban pigeons are being used as a monitoring tool due to their proximity to pollution sources and similarity to human behavior.
A newly released study analyzed the lives of 255 African and Asian elephants in 68 accredited North American zoos, revealing that social interactions and having an array of opportunities to engage with their surroundings may be more important for elephants than space. The research found that spending time alone was a risk factor for el...
Scientists at UC Davis reveal how cells control DNA synthesis in mitochondria and couple it to mitochondrial division. This fundamental discovery has far-reaching implications for understanding cell functions, aging, and a range of diseases.
Scientists discover that chewed plants by mountain gorillas can be used to test for viruses, providing a simple way to monitor the health of endangered apes. The new non-invasive method is effective for detecting both RNA and DNA viruses and has implications for conservation management.
Two studies suggest that frogs' ability to withstand high temperatures can help them survive disease outbreaks, such as the deadly fungus Batrachochytrium dendrobatidis. Climate change may outpace deforestation as a habitat threat in tropics, and species with high thermal tolerance are less susceptible to infection.
A study is underway to understand why some children respond better to cochlear implants than others. Researchers are using measures of brain function to identify clinical interventions that could help children adapt to using the implants. The study involves recruiting children from 18 months to 8 years old who use cochlear implants, as...
A study by University of California - Davis found that ocean acidification makes it harder for sea snails to escape from predatory sea stars. Lower pH levels impaired the snails' ability to sense and respond to the predators, with a tipping point at pH levels as low as 7.1.
A recent study by UC Davis and UN World Food Program found that refugees receiving cash aid can create significant economic benefits for their host countries. The researchers discovered that each additional refugee increased local income by up to 96% in one of the camps, with most of this money spent on goods and services outside the c...
The KiloCore chip has a maximum computation rate of 1.78 trillion instructions per second and contains 621 million transistors.
Researchers discovered weaker electric currents in diabetic wounds, which can lead to delayed healing and increase the risk of complications. This finding opens up new avenues for managing diabetic patients and could have significant implications for reducing healthcare costs associated with chronic ulcers and wounds.
Researchers have discovered a new type of meteorite called Ost 65, which appears to be from the missing partner in a massive asteroid collision 470 million years ago. The discovery provides insights into the history of our solar system and may shed light on the evolution of life on Earth.
A global mass extinction event killed off most life on Earth, but marine life quickly recovered 3.35 million years later, according to a new study led by University of California, Davis researchers. The recovery was attributed to changes in ocean circulation and mixing that allowed nutrient-rich waters to reach the surface.
Dr. Katherine Ralston, a UC Davis microbiologist, has been awarded a 2016 Pew scholarship to study the mechanisms of 'trogocytosis,' or 'cell nibbling,' which allows Entamoeba histolytica to kill cells in the human intestine. This research could lead to new insights into disease prevention.
Researchers at UC Davis discovered that oligosaccharides, not protein compounds, are key to nourishing beneficial microbes in infants' guts. These findings suggest cow's milk could be used to create therapeutic prebiotics for infants.
A UC Davis study found that group symbols like logos and flags create the impression of a unified, effective, and cohesive group, even among diverse members. However, this can come at the cost of appearing less inclusive and warm. The research suggests using symbols strategically to achieve desired impressions.
Researchers at UC Davis have made a breakthrough in understanding how we read by developing a new brain-scanning technique called FIRE-fMRI. This method combines functional MRI with eye tracking to study brain activity during natural reading, providing insights into how words are represented in the brain.
Researchers at UC Davis found that a gene blocking lettuce germination also regulates flowering time. Suppressing the DOG1 gene increases seed germination at higher temperatures and flowers earlier, suggesting a molecular genetic mechanism coordinating adaptation to environmental conditions.
Researchers discovered a potent inhibitor of soluble epoxide hydrolase, which plays a key role in modulating inflammation and neuropathic pain in the brain. The compound, TPPU, displayed rapid effects in animal models of depression, with potential as a new therapeutic medication.
A recent study published in Science reveals that the Aliso Canyon natural gas well blowout released over 100,000 tons of methane, doubling the rate of emissions from the entire Los Angeles basin. The disaster created the largest known human-caused point source of methane in the US.
Researchers studied brain activity in patients with severe epilepsy while navigating virtual landscapes on a computer screen. The results show that brain oscillations are driven entirely by internal processes, carrying information about speed and distance travelled during teleportation.
Researchers found that small faults can link together along a 'keystone' fault, triggering larger earthquakes. The El Mayor-Cucapah earthquake showed this pattern, with seven smaller faults activated by the breaking of a central stone-like fault.
Researchers found that brains prioritize high-reward memories, reinforcing them through repetition at rest. This process strengthens connections and helps fix memories in place.
A recent study by the University of California, Davis, found that levees can actually increase flood risk for up to a third of residential structures and 22% of commercial structures behind them. The research team estimated long-term flood risk, probabilities of levee failure, and resulting economic losses in the Sny Island levee distr...
UC Davis researchers have created virus-like particles based on Hepatitis E proteins to target breast cancer. These particles can carry vaccines or drugs, potentially delivered through food or drink.
Researchers reject longstanding hypothesis that zebra stripes provide camouflaging protection, citing limited visibility for zebras and their predators. The study suggests alternative explanations for the evolution of striped patterns in zebras.
UC Davis researchers discovered an enzyme, LesA, that plays a key role in the bacterial infection of grapevines with Pierce's disease. The enzyme triggers the process causing leaf damage, unrelated to previously thought mechanisms. This finding opens new avenues for understanding and combating the disease.
A study from the University of California, Davis found that 'cleared' abandoned ski runs consistently recovered to blend in with surrounding forests, while 'graded' runs showed stunted recovery. The study highlights the need for active restoration of abandoned graded ski slopes to protect water quality.
Researchers analyzed brain scans and behavioral tests of stranded sea lions to find correlations between brain damage and specific behavioral impairments. They discovered damage to the hippocampus, a key region for memory processes, and effects on interactions with other brain structures.
Researchers at UC Davis have demonstrated that DNA can be modulated to act as an electromechanical switch, enabling the design of unique nanodevices. The discovery could lead to new paradigms for computing and improve energy efficiency in electronic devices.