Researchers analyzed data from a wearable device to find that women's physical activity levels are less variable and more predictable than men's. The study also found no significant difference in physical activity levels between individuals with and without menstrual cycles.
Researchers at UC San Diego's Scripps Institution of Oceanography developed a gel called SNAP-X that releases chemical cues encouraging coral larvae settlement. In laboratory tests, SNAP-X increased coral settlement by up to 20 times compared to untreated surfaces, offering a promising solution for coral reef restoration efforts.
Researchers identified the thalamocortical pathway as the key area modified during learning, which physically changes links between brain regions. Learning refines the conversation between the thalamus and cortex at a cellular level, making it faster, stronger, and more precise.
A new study by University of California San Diego researchers found that the SARS-CoV-2 virus emerged in humans via wildlife trade, not a lab leak. The viruses most closely related to SARS-CoV-1 and SARS-CoV-2 were found in palm civets and raccoon dogs in southern China.
A team of engineers developed ROADIES, a scalable, automated, and user-friendly tool that allows scientists to infer species trees directly from raw genome data. This enables more efficient biological research and application in fields such as medicine and conservation.
Researchers engineered E. coli cells to control Min protein expression levels, demonstrating stable oscillations across a wide range of concentrations. The study reveals the potential of integrating quantitative cell physiology and biophysical modelling to understand cellular organization.
A new study published in JAMA finds that Mindfulness-Oriented Recovery Enhancement (MORE) can help individuals with opioid use disorder (OUD) regain control over their emotions and cravings. The therapy has been shown to decrease opioid cravings by 50% and improve mood, making it a promising tool in the fight against OUD.
Researchers at UC San Diego create a simple approach to rapidly check on human gene changes by turning everyday bacteria into living test tubes. This technique, called LEICA, uses E. coli as the host bacterium and relies on its growth rate to reflect human enzyme performance.
Researchers at UC San Diego develop novel approach to extract essential information from quantum systems, outperforming traditional methods in accurately predicting diverse quantum state properties. Experimental validation demonstrates the effectiveness of this technique in characterizing quantum states despite realistic noise.
A study published in Hepatology reveals that children with metabolic dysfunction-associated steatotic liver disease (MASLD) are at a significantly increased risk of premature death and serious long-term health complications. The mortality rate was found to be nearly 40 times higher than the national average.
Researchers at the University of California San Diego School of Medicine have found that high cannabis use is associated with increased mortality in colon cancer patients. The study analyzed data from over 1,000 patients and found a significant link between heavy cannabis use and reduced survival rates.
Researchers developed a new therapy that can be injected intravenously right after a heart attack to promote healing and prevent heart failure. The therapy both prompts the immune system to encourage tissue repair and promotes survival of heart muscle cells after a heart attack, showing effectiveness up to five weeks after injection.
A recent study used AI to discover that phosphoglycerate dehydrogenase (PHGDH) is a causal gene for spontaneous Alzheimer's disease. The researchers found that altering PHGDH expression levels can significantly impact the progression of the disease, suggesting a novel therapeutic target.
A recent study found that cigarette smoking continues to decline across the US, mainly driven by young adults. The states with historically high smoking rates have seen the most significant declines in smoking prevalence.
A new study models how Western US states can build out clean energy infrastructure between now and 2050 under different climate policy scenarios and levels of power sector coordination. States that coordinate more closely could save billions in energy system costs, even if their climate policies do not align.
Researchers identified a potential new treatment, lorundrostat, which reduced systolic blood pressure in individuals with uncontrolled or treatment-resistant hypertension. The study found a significant 15-point reduction in systolic blood pressure compared to placebo.
A multi-site clinical trial found that both low and moderate-high intensity exercise reduced cognitive decline in sedentary older adults with mild memory loss. The study showed that even low-intensity exercise may be beneficial for brain health, suggesting a promising new strategy to prevent or delay dementia.
Researchers identify colibactin, a bacterial toxin that alters DNA, as a potential trigger for early-onset colorectal cancer. Exposure to colibactin in childhood may imprint a distinct genetic signature on colon cells, increasing the risk of developing cancer before age 50.
A new study suggests that a key enzyme in lipid metabolism, ELOVL2, plays a critical role in maintaining a healthy immune system as we age. Decreased activity of the enzyme speeds up immune system changes associated with aging, impairing the development of B cells and altering the expression of cancer-associated genes.
Researchers at the University of California San Diego have made a groundbreaking discovery about how our brains learn new information. Using sophisticated imaging techniques, they found that individual neurons follow multiple rules during learning, rather than one set of uniform rules as previously thought. This new understanding has s...
Researchers at UC San Diego found that HPV DNA hybridizes with human DNA genes in oropharyngeal cancer cells, forming ecDNA that promotes tumor growth. This study suggests that selectively targeting ecDNA-disrupting therapeutics could slow tumor growth while leaving normal cells intact.
A new study from University of California San Diego suggests that climate trauma can have lasting effects on cognitive function, particularly decision-making. Researchers found that wildfire survivors were less likely to stick with choices that offered greater long-term rewards.
Scientists have created a detailed map of U2OS cells, revealing previously unknown protein functions and assemblies. The study will help researchers understand how mutated proteins contribute to childhood cancers and provide a blueprint for mapping other cell types.
The new robotic gripper, called GRIP-tape, uses a combination of softness and stiffness to grasp fragile fruits and vegetables with precision. With its ability to navigate obstacles and deposit objects into containers, the gripper has shown promising results in lifting large fruits like lemons.
A study using cryo-electron microscopy revealed that autoantibodies in myasthenia gravis disrupt acetylcholine receptor function by blocking or activating the immune system's complement pathway. This knowledge helps explain treatment variability and offers a foundation for personalized therapies targeting specific antibody interactions.
Researchers have calculated that star formation can occur in halos down to 10 million solar masses through molecular hydrogen cooling. This discovery has significant implications for our understanding of galaxy formation and the nature of dark matter.
Researchers have discovered a protective cloaking mechanism in jumbo phages that shield their genetic material from the host's immune system. This innovation could lead to new therapies for antibiotic-resistant infections.
Medical students at UC San Diego provide free laser tattoo removal services to justice-impacted adults, gaining hands-on experience in dermatology. The initiative, which has been well-received, enhances medical education, social justice engagement, and patient care in underserved communities.
Researchers developed electronics-free robots that can walk without electronics, using compressed gas as a power source. The robots were printed in one go from standard 3D printing material and demonstrated three-day operation with air pressure control.
UC San Diego Health has earned The Joint Commission's Gold Seal of Approval for Advanced Certification in Spine Surgery, reflecting its dedication to patient safety and surgical innovation. The health system continues to provide consultation to other organizations exploring the certification.
Researchers at UC San Diego developed a novel method to produce biobased aromatic diisocyanates from D-galactose, avoiding toxic chemicals and high-pressure reactions. The resulting thermoplastic polyurethane exhibits excellent material properties equivalent to petroleum-based alternatives.
Researchers identified a Y chromosome-linked gene, UTY, as a key driver of valve calcification in males. In females, fibrotic tissue formation stiffens the valve, leading to different disease progression. The study highlights the importance of sex-based mechanisms in heart valve disease
Researchers have confirmed the presence of xylazine in Tijuana's illicit drug supply, posing severe health risks due to sedation, withdrawal syndromes, skin infections, and wounds. The study highlights the need for public health intervention and expanded surveillance to mitigate the spread of xylazine in the region.
A study from UC San Diego's Rady School of Management finds that earnings reports can move stock prices in milliseconds, triggering significant movements. The research analyzed over 89 billion after-hours stock quotes and found a spillover effect, where one company's announcement affects other firms' stock prices.
Scientists from the University of California San Diego have discovered that liquid water separates into two distinct phases under certain conditions, one high-density and one low-density. This finding reveals a unique property of water and has potential applications in fields such as water desalination and pollutant capture.
Researchers create microfluidic device to sort tumor cells based on adhesive strength, revealing potential method to predict aggressive cancer behavior. The study's findings offer a promising approach for personalizing treatment plans and identifying high-risk patients.
A new US study published in JAMA found that vaping does not help smokers quit and may actually hinder the process. The study analyzed data from over 6,000 US smokers and found no correlation between vaping and increased smoking cessation rates.
A study from UC San Diego found that scholars accused of sexual misconduct experienced a significant decline in citations within three years of public allegations. In contrast, those accused of scientific misconduct showed no significant decrease in citations. Academics also reported being more likely to cite research by scholars accus...
Researchers at UC San Diego create computational approach to model chiral helimagnets using quantum mechanics calculations. They successfully predicted key parameters, including helix wavevector, period, and critical magnetic field, opening opportunities for designing better materials.
Researchers from UC San Diego will present cutting-edge solutions to address global challenges such as climate change and human longevity. The event features a film premiere and thought-provoking presentations on topics like capturing carbon and democratizing health data.
Researchers have discovered that quantum materials can be used to sense the biological electrical activity of living cells with high speed and resolution. The technology uses light to track changes in the material's photoluminescence, mapping the electrical activity of heart muscle cells in real time.
Researchers have developed an online exercise program that improves posture, balance, and strength in older adults, reducing fall risk by up to 36% in some cases. The 'Strong Foundations' program uses semi-individualized instruction to correct exercise form and provide personalized guidance.
Researchers found female physicians had a 53% higher suicide risk compared to females in the general population, highlighting the need for comprehensive suicide prevention strategies. The study suggests that factors such as under-recognition, inequitable pay, and work-life imbalance may contribute to this increased risk.
Researchers have created a new imaging technique that uses the nanostructures found on butterfly wings to analyze cancerous tissues, providing a simpler and more accessible tool for cancer diagnosis. The method has shown comparable results to conventional staining methods and advanced imaging techniques, offering a stain-free alternative.
A new experimental concept called ultrafast vortex electron diffraction allows for direct visualization of electron movement in molecules. This technique effectively isolates coherent electron dynamics, enabling deeper insights into energy transfer and material behavior.
A novel self-sustaining circuit configuration enables miniature devices like microdrones to fly for longer periods while staying lightweight and compact. The system utilizes emerging solid-state batteries with high energy density and ultra-lightweight design.
A new study reveals a dramatic increase in sports betting and gambling addiction help-seeking since the Supreme Court legalized sportsbooks in 2018. Online sportsbooks have had a substantially greater impact on this issue than traditional brick-and-mortar sportsbooks, with nationwide searches for help increasing by 23% nationally.
A new computational model from UC San Diego reveals that drivers charge their vehicles more frequently than assumed, with a tendency to top off at 60% battery. This leads to the estimate that using individual drivers' behavior could triple the size of workplace charging networks, impacting cost and design.
A new framework for Marine Prosperity Areas (MPpAs) aims to balance ecological restoration with human prosperity, using targeted financial investments and community partnerships. This holistic approach recognizes the interconnectedness of nature and people, enabling both ecosystems and communities to thrive.
Researchers developed a next-generation technology, MycoBCP, using artificial intelligence to screen for antimicrobial compound candidates. This method has already vastly accelerated the team's TB research capabilities and helped identify optimal candidate compounds for drug development.