Researchers at UCSD aim to improve care of laboratory animals with automated monitoring technology. The Smart Vivarium project combines cameras, sensors, and AI to enable 24/7 monitoring and analysis of animal behavior.
A UCSD study found that inactivated probiotics can effectively alleviate colitis in mice, suggesting a new approach to IBD treatment. The study also identified the innate immune system as a key player in the beneficial effects of probiotics.
The editorial cites evidence from studies including the Nurses' Health Study and Cancer Prevention Study II, which found a correlation between adequate sleep duration and increased lifespan. These findings support the notion that getting enough sleep is essential for overall health and well-being.
In a breakthrough study, UCSD researchers discovered that Cdk5 phosphorylates and inactivates the protein doublecortin, leading to defective neuronal migration and lissencephaly. The findings provide new insights into the molecular mechanisms underlying this severe brain disorder.
A new technique developed by UCSD researcher Virgil Woods employs DXMS to identify unstructured regions in proteins that interfere with crystallization. Removing these regions through 'molecular surgery' enables proteins to crystallize well, overcoming a major obstacle in structural genomics.
Studies identify specific tissue sites where abnormal cells lead to insulin resistance and Metabolic Syndrome. PPARgamma in fat tissue affects adipose cell function, while defective muscle tissue causes profound insulin resistance.
Researchers discovered a gene, CREST, crucial for normal brain connections formed in response to sensory experiences. The study revealed that mice lacking the CREST gene develop abnormally in response to calcium ions and experience learning disorders.
The University of California - San Diego Medical Center has been awarded a contract by the NIH to create a national tuberculosis educational curriculum. The goal is to raise awareness and improve education on TB, which can be controlled with effective medications. The consortium includes faculty members from 12 medical schools, six nur...
Researchers at UCSD found that blood pressure measurements vary significantly depending on the arm position used. The study measured blood pressure in 100 emergency room patients and found systolic and diastolic pressures to be lower with arms perpendicular to the body than parallel to it, affecting hypertension classifications.
Researchers at UCSD have identified a protein molecule targeted by anthrax toxin that prevents cytokine production, allowing bacteria to evade the immune system. By understanding this mechanism, scientists may develop new drugs to protect against anthrax infections.
Jack Wolf, a UCSD professor, has won the IEEE Award for his groundbreaking research on digital information storage and signal processing. His team's work has been incorporated into various communication and storage systems, including satellites, hard disk drives, and cellular phones.
Researchers will use the simulator to test and validate computer tools for designing blast-resistant buildings. The blast simulator recreates explosive shock waves through servo-controlled hydraulic actuators, allowing for controlled tests of high-risk structures.
Researchers have captured images of coronal mass ejections, revealing high-altitude auroras extending over 500 miles above Earth's surface. The Solar Mass Ejection Imager has improved predictions of geomagnetic storms by mapping electron cloud trajectories.
A team of researchers demonstrated the use of Telescience to facilitate international biomedical research, showcasing an international consortium of users and globally-distributed resources. They successfully transferred data over IPv6 networks at speeds of over 1Gbit/second.
A national study aims to identify environmental and genetic causes of multiple system atrophy (MSA), a progressive neurological disorder with an average onset age of 54. Researchers will investigate potential risk factors, including toxin exposure and alpha-synuclein aggregation, in 175 MSA patients and 350 control subjects.
A UCSD study of 1,049 HIV-infected children found that specific genetic mutations can affect disease progression and immune system response to the virus. Children with certain polymorphisms, such as CCR5-delta32, showed slower disease progression, while others were more susceptible to worsening symptoms.
BigBangwidth's Lightpath Accelerator accelerates large file transfers and real-time backups for UCSD researchers on OptIPuter network, enabling faster collaboration and data analysis. The system provides up to 10 Gigabits-per-second connections with minimal latency and high security.
A study published in Nature reveals that a certain clam species can elongate its foot up to 30 times the length of its shell to access necessary chemicals. The clams, which live in symbiotic relationships with marine bacteria, use their extended feet to burrow extensive mines into sediment.
The WIISARD project aims to provide emergency personnel with medical data on victims' conditions, track chemical or radioactive attacks, and ensure communication safety. The system utilizes radio-frequency tags, hand-held devices with location-based access to patient data, and a disaster database.
Two UCSD scientists, Bing Ren and Xiang-Dong Fu, receive NIH funding to investigate the human genome. Their projects aim to develop new technologies for mapping transcriptional regulatory elements and identifying functional DNA elements.
UCSD researchers have developed a new estimator that outperforms the historic Good-Turing formula under all conditions. The new estimator, called attenuation, evaluates the highest possible ratio between the probability assigned to each symbol in a sequence by any distribution and the corresponding probability assigned by the estimator.
A team of UC scientists discovered a gene that controls the production of methyl halides in terrestrial plants, contributing to ozone destruction. The HOL gene, found in Arabidopsis and other plants, is likely a common trait among all terrestrial plants.
Researchers at UCSD have identified a new gene, SIR1, that regulates the plant hormone auxin, which plays crucial roles in plant development. The discovery has implications for designing environmentally safe herbicides and novel plant structures.
Bioinformaticians at UCSD have identified 400 'fault zones' in the human genome where gene rearrangements are more likely to occur, potentially leading to life-threatening genetic alterations. These findings challenge the long-held random breakage theory of evolution and may provide new insights into breast cancer and other diseases.
A recent study published in JAMA found that the steroid Prednisone proved effective in stabilizing and improving hearing in patients with AIED (autoimmune ear disorder) but failed to maintain these gains over time. The study also tested Methotrexate, a promising anti-inflammatory drug, which showed no significant benefit in treating AIED.
Sony has donated twelve DCR-TRV38 MiniDV Handycam camcorders to Sixth College, enhancing their Digital Playroom for innovative film-making courses. The donation supports UCSD's $1 billion fund-raising goal and aligns with Sony's philanthropic priorities in education.
Researchers discovered that neighboring non-neuronal cells can protect or rescue motor neurons from degeneration when they carry an ALS mutation. This finding suggests the potential of stem cell replacement therapy targeting non-neuronal cells to treat ALS. The study used mouse models with a mutation in the gene superoxide dismutase (S...
Researchers at UCSD have identified chemicals that can protect cells from the effects of the toxin, raising hope for a novel treatment for Pseudomonas infections. The study found that ExoU toxin kills cells by targeting cell membrane phospholipids, but alternative treatments may be possible.
Researchers at UCSD investigate human dietary absorption of a cell-surface molecular sugar called N-glycolylneuraminic acid (Neu5Gc), found in red meat. The study reveals that people absorb and metabolize small amounts of Neu5Gc, triggering an immune response.
Researchers at UCSD identified a novel gene called Nxf1 that restores function to mutated genes by increasing normal product production, alleviating abnormalities in mouse mutations. This discovery offers hope for controlling human disorders caused by retrovirus insertion mutations.
A protein called huntingtin is critical for normal neuronal transportation, but a defective version causes physical blockage and binding interference, leading to neuronal damage. The study supports the hypothesis that blockage of neuronal transportation contributes to neurodegenerative diseases.
Researchers find that one species of Brazilian stingless bee uses an abbreviated scent trail to communicate food location, avoiding broadcasting information to competitors. The unique trail has a teardrop shape and scent concentration that allows bees to pinpoint specific food sources.
Researchers at the University of California - San Diego will lead three large ITR projects worth up to $12.5 million, focusing on grid computing and decision-making systems. Additionally, UCSD is involved in seven other newly-funded projects, including language modeling and materials science.
Researchers at UCSD have identified two peptide sequences that bind to abnormal beta-amyloid plaques in Alzheimer's disease. The peptides may be used for diagnostic tests or coupled with molecules to inhibit plaque toxicity, making them a promising new approach to the disease.
UCSD graduate student Vincent Leung designed a revolutionary Ultra-Low-Power SiGe BiCMOS Transmitter IC for 3G W-CDMA mobile phones. The innovative chip reduces power consumption by utilizing a smart, adaptive bias scheme and high-speed digital logic.
Jane Lubchenco, a leading marine ecologist, has received the Scripps Nierenberg Prize for Science in the Public Interest. The prize honors her work promoting ocean sciences and preserving all living things in our oceans.
Researchers identified a genetic region on chromosome 11 associated with eye and kidney problems in individuals with Joubert syndrome. The study provides hope for developing a genetic screening test to inform parents about the risk of passing the condition to future children.
A UCSD team discovered that ethics consultations significantly reduced futile end-of-life treatments, allowing patients to receive comfort care and minimizing unnecessary suffering. The study found a notable reduction in hospital stays, ICU days, and life-sustaining treatments among patients who received counseling.
Researchers identified 80 genes in the blood-brain barrier activated by Group B Streptococcus, a leading cause of bacterial meningitis. These genes triggered an immune response by mobilizing neutrophils to combat infection.
The University of California - San Diego has received a $1.8 million grant from the NSF to develop an experimental grid infrastructure, known as FWGrid. The project will enable innovative next-generation systems and applications with high-speed wireless, wired, computing, and data capabilities.
The UC Discovery Grants fund eight projects led by Jacobs School of Engineering faculty, focusing on high-bandwidth wireless spaces, MIMO wireless communication systems, low-power mixed-signal circuits, and more. The goal is to enhance wireless networks and develop new technologies.
Researchers at UCSD create tiny silicon chips, 'smart dust,' that can detect chemical or biological compounds and report information to the outside world. The dual-sided particles can collect at a target and self-assemble into a larger reflector for remote sensing applications.
Researchers discovered that visually impaired individuals like Michael May struggle with object and face recognition due to delayed development of these processes. Despite challenges, May has made progress in interpreting motion and shading cues, adapting to his new visual world.
Researchers use CD technology to detect biological interactions by exploiting errors in digital data. They attach molecules to a CD surface, allowing proteins to bind and introduce errors in the reading process.
Researchers from Scripps Institution of Oceanography have sequenced the genomes of Synechococcus and Prochlorococcus, tiny organisms that account for up to two-thirds of carbon dioxide fixation in the oceans. The discoveries shed light on how these organisms process carbon and adapt to specific habitats, offering insights into global c...
Researchers at UCSD have discovered a chemical that allows plants to transport phytochelatins from roots to stems and leaves, enabling them to detoxify heavy metals like lead, arsenic, and cadmium. This finding brings bioremediation, using plants to clean up contaminated soil, closer to reality.
Researchers at UCSD have identified a molecule called GAIP interacting protein N terminus (GIPN) that plays a key role in degrading G proteins, which regulate various cellular activities. The discovery has implications for the pharmaceutical industry and highlights the importance of the ubiquitin system in protein turnover.
The Von Liebig Center has awarded funding to six University of California, San Diego (UCSD) faculty projects, focusing on commercializing innovative technologies. Two projects in the Bioengineering department aim to improve cooling fan efficiency and detect infectious agents using electric field-induced fluctuation methods.
The HOME scientists used various instruments and equipment to track ocean energy and turbulence, finding that the Hawaiian Ridge is a site with vastly increased ocean mixing. They documented undersea internal wave energy enhanced 10 times at the ridge compared to normal open ocean areas.
Researchers found that people can pay attention to multiple stimuli simultaneously, challenging the traditional 'spotlight of attention' model. This discovery has implications for understanding attention-deficit conditions like autism and ADHD.