A team of researchers demonstrated how attackers can modify medical test results remotely using unencrypted data transmission, highlighting the need for improved security measures. Countermeasures include password-protecting systems, network segmenting, and adopting the Fast Healthcare Interoperability Resource standard
The National Heart Lung and Blood Institute will award $20 million to four academic centers over five years, with UC San Diego receiving $5 million. The program aims to correct the lack of attention given to glycans in biomedical research and train 18 early-career glycoscientists.
A researcher has linked the mysterious illness affecting American and Canadian diplomats in Cuba and China to radiofrequency/microwave radiation. The study's findings may aid in treating affected individuals and shed light on a larger population of people experiencing similar health problems.
A new study reveals that even deep coral reefs in Palau are exposed to thermal stress at intervals different than those near the surface. By combining sea level and temperature data sets, researchers developed a forecast tool for predicting temperature stress on corals up to 150 meters below the surface.
A study by University of California - San Diego found that 63% of breast milk samples from mothers using marijuana contained THC, the primary psychoactive component. The study suggests that while the amount of THC in breast milk is relatively low, more research is needed to understand its potential effects on nursing babies.
Researchers at University of California San Diego School of Medicine describe how RNA polymerase I stalls by DNA lesions caused by UV exposure. The study identifies a key amino acid essential to detecting UV damage, offering potential for novel cancer therapeutic targets.
A team of researchers has discovered a molecular mechanism that causes leptin resistance in obese individuals, which blocks the brain's ability to recognize when it's full. By blocking this enzyme, MMP-2, scientists hope to develop treatments for obesity-related issues and explore its broader implications.
Researchers studied the impact of public health-oriented drug law reforms on HIV incidence among people who inject drugs in Tijuana, Mexico. Implementing reforms could prevent 21% of new HIV infections if incarceration is reduced and individuals are diverted to evidence-based treatment.
Researchers have developed printable metal tags that reflect WiFi signals, turning everyday objects into 'smart' Internet of Things devices. These tags can be attached to various objects and track user interactions, such as water bottle hydration levels or motor activity after a stroke.
A study published in Age and Ageing found that women whose mothers lived to at least age 90 were 25% more likely to also live to 90 without serious diseases or disabilities. Additionally, if both parents lived to 90, the likelihood of their daughter's longevity increased by 38%.
Researchers at the University of California - San Diego have discovered that eRNAs play a significant role in activating tumor-developing genes. The findings suggest that eRNAs are functional molecules, rather than mere reflections of enhancer activation or transcriptional noise.
Researchers create a 'smart bandage' that wirelessly monitors heart signals, brain activity, eye movements, respiration, skin temperature, and body motion. The device can also be used to remotely control a robotic arm and lasts for over six months without performance drop.
Researchers found distinct genetic mutations in appendix cancer that predict survival rates and may impact therapy choices. The study identified specific genes, such as TP53 and GNAS, as biomarkers for high-risk patients.
A new diagnostic test could help distinguish Kawasaki Disease from other conditions, enabling earlier diagnosis and treatment. The test targets a specific pattern of host gene expression in whole blood.
Scientists at University of California San Diego School of Medicine have successfully created a line of spinal cord neural stem cells that can be used to model diseases and potentially provide a scalable source of replacement cells for spinal cord injuries. The diverse cells, derived from human pluripotent stem cells, show promise in a...
A team of engineers and physicians at the University of California - San Diego developed a device that diffuses potent disinfectants for airborne delivery. The device effectively eliminated bacteria commonly causing hospital-acquired infections and also killed highly multi-drug resistant strains of bacteria including K. pneumoniae.
Researchers at the University of California San Diego discovered that bacterial communities employ percolation theory to effectively communicate over long distances. This strategy allows cells to signal each other and maintain a balanced community by regulating growth and resource distribution.
Researchers at the University of California San Diego School of Medicine have identified a signaling pathway that activates the NLRP3 inflammasome implicated in several severe chronic inflammatory disorders. Blocking the CMPK2 enzyme may result in new treatments for osteoarthritis, Alzheimer's disease, and lung cancer.
Scientists identified and characterized specific types of mutations in individual cell lines, including clonal mutations and subclonal mutations caused by ultraviolet radiation damage. This study aims to improve the therapeutic potential of iPSCs for treating human diseases.
The University of California San Diego is developing open-source hardware design automation tools with a $11.3M DARPA grant, aiming to create automated 24-hour chip design. Machine learning and extreme design partitioning will be applied to tackle the challenges of high-performance computing.
Researchers at UC San Diego have created a nanosized device that can generate light through inelastic electron tunneling, increasing efficiency to approximately two percent. The device uses a metal-insulator-metal junction to convert electronic energy into photons, with potential for further optimization.
Researchers at the University of California - San Diego have developed a new laser material that combines high power density, ultra-short pulses, and superior thermal shock resistance. The material is achieved through a novel materials processing strategy that dissolves high concentrations of neodymium ions into alumina crystals.
Researchers at the University of California, San Diego, have found that competition between interfacial ordering and disordering leads to brittle fractures at grain boundaries. They also discovered bipolar interfacial structures cause brittle intergranular fractures in sulfur-doped nickel.
Scientists identified nanoscale defects as the cause of voltage fade in Lithium-rich NMC cathode materials. By combining experimental and theoretical approaches, researchers showed that heat treating the materials eliminated most defects, restoring original voltage.
A research team has identified DDX3, a protein involved in RNA metabolism, as a key factor promoting arenavirus multiplication. The study may pave the way to new therapeutic treatments for arenaviruses and hemorrhagic fever, which currently have no effective treatment.
Researchers at UC San Diego have found that axon geometry is crucial in information flow, with a 'refraction ratio' of 0.92 indicating optimal balance between signal latency and refractory period. This discovery has implications for understanding neurological disorders like autism and developing more brain-like artificial neural networks.
Researchers found that repeated testing in middle-age men produced a practice effect, obscuring true cognitive decline and delaying detection of mild cognitive impairment (MCI). This has significant clinical consequences, as it can lead to misdiagnosis and delayed treatment for Alzheimer's disease (AD).
Researchers identified a mechanism where tumor cells display both PD-L1 and PD-1 proteins, neutralizing the PD-L1 'brake' on T cells. This could explain why some patients don't respond to immunotherapy, suggesting alternative mechanisms may be employed by tumors.
Researchers reveal curcumin binds to and inhibits DYRK2, impairing cell proliferation and reducing cancer burden. Curcumin's effectiveness may be limited due to its rapid expulsion from the body.
A team at the University of California San Diego has developed a wireless chip that can detect genetic mutations, including single nucleotide polymorphisms (SNPs), in real-time. The chip is at least 1,000 times more sensitive than current technology and could lead to cheaper, faster, and portable biosensors for early disease detection.
The cost of Medicare Part D's 10 most expensive medications increased by 32% between 2011 and 2015, with some drugs costing over $90,000 for a full treatment. The number of patients using these medications also declined by 32%, from 12.9 million to 8.8 million.
Researchers at University of California San Diego School of Medicine and University of Minnesota have developed a new CAR-T immunotherapy using natural killer cells engineered from human induced pluripotent stem cells. These cells demonstrated heightened activity against ovarian cancer with less toxicity, offering potential advantages ...
A Scripps graduate student has identified the world's first known manta ray nursery in the Gulf of Mexico. The juvenile manta habitat at Flower Garden Banks National Marine Sanctuary is crucial for understanding the species' life cycle and informing conservation efforts.
Researchers found that women with higher vitamin D levels in their blood had a significantly reduced risk of developing breast cancer. The study, which pooled data from multiple trials and prospective studies, identified the minimum healthy level of vitamin D as 60 nanograms per milliliter.
Researchers at UC San Diego developed a technique to engineer graphene electrodes with low impedance and transparency. This allows for simultaneous recording of neuronal activity and high-quality imaging of brain cell activity in transgenic mice. The technology brings graphene electrodes closer to being adapted into next-generation bra...
Renkun Chen is developing a non-contact infrared camera to rapidly measure thermophysical properties of CSP plant materials at high temperatures. The tool aims to provide inexpensive and convenient evaluation of CSP performance, enabling continuous monitoring over decades.
Researchers found that a specific composition of human oligosaccharides in breast milk was associated with lower rates of food sensitization in one-year-old infants. The study's findings highlight the potential health benefits of human milk oligosaccharides and underscore their role in preventing future allergic disease.
Researchers discovered a naturally occurring antibody that binds to oxidized phospholipids, blocking inflammation and preventing arterial plaque formation. The antibody protected mice from atherosclerosis, aortic stenosis, hepatic steatosis, and prolonged their lives.
A new study by California Sea Grant reveals that even small amounts of running water can make a big difference for juvenile coho salmon in coastal California streams. The research found that pools interconnected by water can help young salmon survive through hot, dry summer months.
Researchers at the University of California San Diego School of Medicine have found that treatment with cirmtuzumab measurably inhibited the 'stemness' of CLL cells, allowing most patients to forego additional therapy for over eight months. The drug targets ROR1, a molecule exploited by cancer cells to promote tumor growth and spread.
A first-in-human phase I clinical trial using neural stem cells to treat chronic spinal cord injuries showed measurable improvement in three of four participants. No serious adverse effects were observed, suggesting the approach can be performed safely.
Engineers at the University of California San Diego have developed cell-like nanorobots that can swim through blood to remove harmful bacteria and toxins. These nanorobots combine platelet and red blood cell membranes, allowing them to target pathogens and neutralize toxins, making them a potential tool for detoxifying biological fluids.
Researchers discovered a naturally occurring protein called apolipoprotein A-I binding protein (AIBP) that inhibits inflammatory response underlying chronic pain processing. A single spinal injection of AIBP alleviated chemotherapy pain in mice for two months with no side effects.
Researchers found that car interiors can heat up to 116 degrees Fahrenheit and dashboards to 165 degrees Fahrenheit in approximately one hour, leading to potential fatal injuries for young children. The study highlights the importance of taking preventive measures to avoid such tragedies.
A recent study has identified certain types of bacteria and viruses that are readily ejected into the atmosphere when waves break, while others are less likely to be transported. This discovery sheds new light on the potential health risks associated with breathing in ocean microbes and other biological material.
Researchers found myelin stimulates axonal outgrowth in precursor neurons and stem cells, enhancing threefold growth. This breakthrough supports the use of neural precursor cells and iPSC-derived stem cells for repairing spinal cord injuries.
Scientists at University of California San Diego School of Medicine developed a method to control human heart cells growing in a dish on command by shining light and varying its intensity. The graphene surface converts light into electricity, providing a more realistic environment than standard laboratory dishes.
A new diagnostic test developed by researchers at UC San Diego shows promise for detecting pancreatic cancer earlier. The test uses electronic chip-based system to extract exosomes directly from blood, providing results in less than an hour. The findings have the potential to detect cancer early on without invasive surgical procedures.
The researchers have identified a gene called Ankrd16 that prevents the production of harmful protein aggregates in neurological disorders such as Alzheimer's and Parkinson's disease. Elevating levels of Ankrd16 protects specific neurons from dying, while removing it leads to widespread buildup of abnormal proteins.
The American Gut Project has collected microbial data from over 11,000 people, revealing associations between diet, antibiotics use, and mental health on the human gut microbiome. The study found that participants who ate more plants had fewer antibiotic resistance genes in their gut microbiomes.