Researchers at University of California San Diego School of Medicine have identified hundreds of new genes associated with tobacco use disorder, including those linked to psychiatric and medical conditions. The study also identified hundreds of potential drug candidates that could help treat the disease.
A study published in Nature reveals the existence of source inhibitory neurons (dInNs) in humans that differ from other species. The researchers used mosaic variants to trace the lineage of brain cells and found that inhibitory and excitatory neurons share a common family name, indicating they share a cellular relationship.
A new study reveals that generative AI can draft empathetic responses to patient messages, reducing burnout among physicians. The tool provides a starting point for physicians to craft thoughtful responses, improving communication quality and efficiency.
Scientists at University of California San Diego discover how one TZD drug works and replicate its benefits in mice without side effects. Researchers identify specific microRNA responsible for beneficial metabolic effects, paving the way for potential new therapies for type 2 diabetes.
A new study predicts climate change will lead to increased loan defaults in Brazil's largest public sector bank by up to 7% over three decades. The research uses climate and agricultural data to identify regions with distinct physical and financial resilience needs.
Research analyzed genetic data from 3 million individuals and found connections between gene variants influencing alcohol use and many non-alcohol-related conditions. Individuals with protective alleles had better health but also worse outcomes in certain areas, such as tobacco use and skin cancer.
University of California San Diego researchers Jacques Verstraete and Sam Mattheus solve longstanding Ramsey problem r(4,t), estimating the solution as t^3. This breakthrough provides a cubic function estimate for finding four people who know each other or t people who don't, shedding light on a century-old math puzzle.
A recent study by the University of California San Diego Rady School of Management found that all-cash home buyers receive a 10% discount compared to mortgage buyers. This 'cash discount' varies depending on location, with some areas experiencing a 17% difference.
Researchers reconstructed the entire evolutionary history of birds using advanced algorithms and genomic data from over 60,000 regions. The new family tree reveals patterns in avian diversification following the mass extinction event that wiped out dinosaurs.
Scientists at the University of California San Diego have identified a biochemical pathway that continually surveils mitosis timing and eliminates potentially problematic cells. The 'stopwatch' mechanism uses protein p53 to track cell division time, labeling sequentially delayed divisions as risky.
Researchers developed an Integrated Classifier Pipeline (ICP) tool to analyze CRISPR edit outcomes and track unintended 'bystander' edits. The ICP system provides a genetic fingerprint of how material is being inherited, helping scientists untangle complex biological issues.
New research from University of California San Diego and Algenesis shows that their plant-based polymers can break down in under seven months, even at the microplastic level. This discovery offers a sustainable solution to the environmental and health impacts of microplastics.
Researchers at UC San Diego discover that acute stress triggers a switch in neurotransmitters, leading to generalized fear responses. They also find that suppressing GABA production and using antidepressants can prevent this effect.
Researchers at the University of California San Diego developed superconducting loops that can demonstrate associative memory, allowing computers to remember relationships between unrelated items. The technology has significant power savings, with a million times less energy requirement than traditional computing architecture.
Researchers have discovered that a tiny disturbance in a fluid system can amplify into large-scale patterns of randomness, making it difficult to predict turbulent flows. This phenomenon, known as spontaneous stochasticity, occurs regardless of the initial disturbance and has implications for weather forecasting and astrophysics.
A new study finds that canals draining Southeast Asia's threatened peatlands release up to 35% of the organic carbon dissolved into these canals as carbon dioxide. This suggests that canal systems are a significant source of greenhouse gas emissions, potentially surpassing previously estimated amounts from dried-out peat soils.
The study reveals a vast array of secondary bile acids produced by microbes in the gut, expanding our understanding of their functions and impact on human health. These molecules play important roles in digestion, immune system regulation, and metabolic processes, offering new insights into diseases related to bile acids.
Researchers at the University of California - San Diego developed a mathematical formula that reveals how neural networks learn to detect relevant patterns in data. The Average Gradient Outer Product (AGOP) formula helps interpret which features the network is using to make predictions, improving the accuracy and reliability of AI syst...
Researchers found that fluorescent proteins function as potent antioxidants, safeguarding cells from oxidative damage in neon-colored sea anemones. The study also revealed a direct genetic link between fluorescence and color variation in these creatures.
A new study reveals that migrant drowning deaths in the Pacific Ocean rose 3200% after the border wall height was increased from 17 feet to 30 feet. The study analyzed data from the Missing Migrants Project and found a significant increase in drownings along the San Diego coast, with relatively stable rates in other areas.
Researchers analyzed product life cycles, revealing a steady decline of 30% per year between the first and fourth year of activity. New products contribute positively to firm growth, while lagging sales decrease it.
Scientists have discovered a new species of deep-sea worm, Pectinereis strickrotti, living near a methane seep off the Pacific coast of Costa Rica. The worm has an elongated body with feathery appendages and was named after Woods Hole Oceanographic Institution's Bruce Strickrott.
Researchers developed a new cathode material composed of sulfur and iodine, increasing electrical conductivity by 11 orders of magnitude and possessing a low melting point. The new material can be easily re-melted to repair damaged interfaces, addressing cumulative damage during repeated charging and discharging.
Researchers have developed an injectable hydrogel that mitigates damage to the right ventricle of the heart in children with hypoplastic left heart syndrome. The treatment, made from cardiac extracellular matrix, improves heart function and slows tissue scarring, potentially increasing patient survival time.
A new study from UC San Diego's Rady School of Management found that individuals with high self-control are perceived as more powerful and better suited for powerful roles than those with low self-control. People who act in line with their goals, such as meeting ambitious reading goals, are seen as more powerful.
Scientists have identified the 'gene of prejudice' GTF2I as crucial in regulating social behavior. The gene's deletion or duplication leads to variations in personality, with individuals having either a 'cocktail party personality' or autistic traits. This research may lead to new treatments for autism and shed light on human sociality.
A new study published in the Journal of the American Heart Association found that older women who sat for 11.7 hours or more per day increased their risk of death by 30 percent. The study used machine-learned algorithm CHAP to examine total sitting time and length of sitting bouts.
A study by 50 experts reveals five cutting-edge biomedical engineering advances with significant applications in medicine, including precision engineering, on-demand tissue engineering, and advanced brain interface systems. These advances aim to transform the practice of medicine, impacting various conditions and diseases.
A new study suggests China will need to build eight to ten times more wind and solar power installations than in 2022 to achieve carbon neutrality by 2060. The report also highlights the importance of coordinating land use policies nationwide, with a focus on areas within 100 miles of major population centers.
A new method uses digital DNA melting analysis to detect pathogens in blood samples, producing results in under six hours and reducing false positives compared to traditional blood cultures. This technology has the potential to save lives by accurately diagnosing sepsis, a leading cause of death worldwide.
New research from the University of California San Diego found that men with a higher area of abdominal muscle have a greater risk of cardiac trouble. Men with the densest muscle in their abdominal cavity had about one quarter the risk of coronary heart disease later on.
Scientists have deciphered the assembly process of flower-like nuclei in neutrophils, a type of white blood cell. This discovery enables potential therapeutic applications by guiding the development of new nuclear shapes to combat diseases.
A new study finds that Type 2 diabetes causes intervertebral discs to become stiffer and change shape earlier than normal. This leads to a compromised ability to withstand pressure, highlighting the need for preventative and therapeutic strategies.
A gene variant in Andean people is associated with reduced red blood cell count, enabling them to thrive at high altitude. The study aims to understand genetic differences underlying variation in oxygen saturation among COPD patients.
Researchers have developed a new search tool, microbeMASST, to study microbial metabolism, which could transform our understanding of human health and the environment. The tool instantly matches microbes to their metabolic signatures without prior knowledge.
Engineers developed an ultra-sensitive sensor made of graphene that can detect low concentrations of lead ions in water, achieving a record limit of detection down to the femtomolar range. The device's high sensitivity enables the detection of even one lead ion in a reasonable volume of water.
Scientists have identified a vulnerability in our genomes that can cause developmental defects, such as extra fingers and heart disorders. By analyzing genomic sequences and enhancer variants, researchers found that single-letter changes to the DNA within our genomes can dramatically affect gene expression.
A new study published in JAMA highlights the need for federal regulations that prioritize patient outcomes when it comes to AI-powered tools in healthcare. The researchers argue that AI products in healthcare do not universally undergo evaluation for potential harm or benefit to patients, and propose a revision to the White House Execu...
Researchers have cataloged nearly 1400 slow-rising flares using Chandrayaan-2 data, revealing a significant increase in the number of slow-building flares compared to previous decades. The study suggests that solar flares may exhibit different behaviors, including varying rates of rise and fall.
A study published in Nature Metabolism reveals that obesity is associated with the fragmentation of mitochondria in fat cells, leading to reduced energy burning and weight gain. Researchers identified a single gene responsible for this process and found that deleting it protected mice from diet-induced weight gain.
Researchers at UC San Diego used terahertz time-domain spectroscopy to observe anomalous terahertz light amplification in Ta2NiSe5, uncovering its exciton condensate properties. This technique may allow for the discovery of new light-induced phenomena and their potential applications in entangled light sources.
Researchers developed an AI algorithm to monitor patient variables and predict sepsis before symptom onset. The tool resulted in a 17% reduction in mortality rates.
A groundbreaking study uses machine learning to predict treatment resistance in cervical cancer by analyzing genetic mutations. The algorithm identified molecular assemblies driving treatment resistance and pinpointed tumors most susceptible to therapy, resulting in improved patient outcomes.
A new approach to sensor manufacturing allows for minimally-invasive, high-resolution recording of deep brain activity, enabling the analysis of specific brain signals. The technology has the potential to enhance physicians' ability to acquire and understand brain signals at a higher resolution.
Researchers analyzed electronic health records and contact tracing data to evaluate the effectiveness of prevention measures implemented during the pandemic. Universal masking was found to be a crucial factor in preventing SARS-CoV-2 transmissions in healthcare settings, with airborne negative pressure rooms and N95 respirator masks no...
Researchers at UC San Diego School of Medicine found that the immune system's response to Staphylococcus aureus bacteria can be tricked into producing non-protective antibodies, making vaccines ineffective. The study suggests targeting subdominant antigens for future vaccine development.
A study by researchers at University of California - San Diego reveals a connection between the skin microbiome and signs of aging, including crow's feet wrinkles. The analysis found positive associations with diverse skin microbiomes and negative correlations with moisture loss, suggesting potential new directions for skincare solutions.
A new transparent brain implant has been developed to read deep neural activity from the surface, providing a step closer to building a minimally invasive brain-computer interface. The technology enables high-resolution data about deep neural activity by using recordings from the brain surface and correlating them with calcium spikes i...
Scientists at University of California San Diego have developed a noninvasive approach to detect exRNA molecules in leftover culture media, which can help predict embryo quality and IVF success. By analyzing these molecules, the researchers were able to replicate morphological measurements used in current embryo tests.
Researchers believe radio wave circles are shells formed by outflowing galactic winds, possibly from massive exploding stars. The team studied massive starburst galaxies that drive ultra-fast winds, which can travel at up to 2,000 kilometers/second.