A new study published in PLOS ONE suggests that the way the brain processes second-stage learning could be mimicked therapeutically to help people with impaired memory formation. The researchers discovered a new mechanism of learning that is independent of the NMDA receptor, which is currently essential for learning and memory.
Ronald Reagan UCLA Medical Center has been redesignated as a Magnet hospital by the American Nurses Credentialing Center, recognizing its excellence in nursing services and patient care. The designation is a testament to the hospital's commitment to delivering high-quality care.
Researchers at UCLA are developing a new Internet architecture called Named Data Networking (NDN) that aims to improve security, efficiency and scalability. NDN will replace traditional host-based communication model with content-based approach, enabling secure end-to-end data transmission.
Researchers found evidence of universal ubiquitous magnetic fields in deep space between galaxies with an average strength of femto-Gauss. These findings suggest that the magnetic fields may have formed shortly after the Big Bang, long before stars and galaxies formed.
A new NASA-funded study reveals that increased desert dust caused by human activities is cutting Colorado River flow, resulting in reduced water availability. The study shows peak spring runoff now comes three weeks earlier than before, with annual runoff lower by more than 5 percent.
Researchers at UCLA have successfully controlled chemical reactions mechanically, enabling precise manipulation of molecular interactions. By applying mechanical stress to enzymes, they can influence specific steps in the reaction process, paving the way for new applications in medicine and beyond.
A new model by UCLA researchers suggests the WHO's test-and-treat strategy for HIV in South Africa may not be feasible due to substantial cost underestimation. The study found that annual testing, prevention programs, and healthcare infrastructure scaling up were not accounted for in the original proposal.
Researchers have discovered previously unseen compositional differences in the moon's crustal highlands and confirmed the presence of material surprisingly abundant in silica. This has provided scientists with global, high-resolution infrared maps of the moon, enabling them to identify silicates commonly found within its crust.
Adolescents from Latin American and Asian backgrounds experience more discrimination than peers from European backgrounds. Discrimination impacts their grade-point averages, health, and self-esteem.
Researchers at UCLA have overcome difficulties in integrating graphene into electronic devices, achieving the fastest graphene transistor to date with a cutoff frequency of up to 300 GHz. This breakthrough enables the development of high-speed radio-frequency electronics for applications in microwave communication and radar technologies.
A UCLA study found that obesity and diabetes prevalence significantly increased in California between 2001 and 2007, with no racial or economic segment unscathed. The study recommends increasing access to recreational facilities, parks, and promoting healthy food options to combat these conditions.
A multidisciplinary team at UCLA has successfully visualized a virus using cryo-electron microscopy, enabling the adaptation of the adenovirus for use in gene-therapy treatments for prostate and breast cancers. The breakthrough provides critical structural information for researchers attempting to modify the adenovirus.
Researchers at UCLA report a 20-fold increase in human monkeypox cases in the Democratic Republic of Congo since smallpox vaccinations ended in 1980. The virus has become more common due to lack of health infrastructure and no surveillance, posing a risk for wider spread into animal populations.
SOFIA's infrared telescope will study the Milky Way's galactic center, detecting heat radiation not visible to human eyes. The mission aims to understand star formation in the presence of a supermassive black hole.
A UCLA study of 2,300 middle school students found that bullying is consistently associated with lower grades across three years. The researchers projected the findings to show a one-point increase on the four-point bullying scale was linked to a 1.5-point decrease in GPA.
Physicists have discovered evidence of natural nuclear accelerators at work in the Milky Way galaxy, based on an analysis of data from the world's largest cosmic ray detector. The researchers found that stellar explosions in our own galaxy can accelerate both protons and nuclei, explaining the origin of ultra-high-energy nuclei.
Scientists create a new system that utilizes porous nanomaterials driven by a magnetic core to release drugs inside living cancer cells, improving targeted drug delivery and imaging in cancer treatment. The system has the potential to deliver anti-cancer drugs only to cancer cells while leaving healthy cells unharmed.
Researchers found that individuals with greater neural sensitivity to social rejection exhibit increased inflammatory activity, which can increase the risk of disorders such as asthma, rheumatoid arthritis, and depression. Chronic inflammation can also lead to cardiovascular disease and certain types of cancer.
Researchers at UCLA found that when one brain region is damaged, another region can take over its function. The study suggests that the brain has a mechanism to adapt and compensate, potentially leading to new treatments for patients with memory impairments.
Researchers at UCLA have developed a microfluidic image cytometry platform that can measure cell-signaling pathways in brain tumor samples at the single-cell level. This technology marks an advance toward predictive and personalized medicine, enabling physicians to predict patient prognosis and guide treatment.
UCLA Engineering is creating state-of-the-art collaborative labs for renewable energy, sustainable infrastructure, and environmental engineering research. The $7.5M NSF grant will renovate Boelter Hall to develop technologies for pharmaceutical biosynthesis, biofuel combustion products, and biotransformation of pollutants.
A research group at UCLA has devised a new method for securing location-sensitive data by leveraging quantum mechanics. This approach eliminates the need for distributing and storing keys, making it more secure than classical methods.
Researchers achieve world records for porosity and carbon dioxide storage capacity in metal-organic frameworks (MOFs), a crucial property for capturing heat-trapping emissions. The breakthrough could lead to cleaner energy and the development of synthetic genes to capture CO2.
Researchers use mesoporous silica nanoparticles to store and deliver chemotherapeutic drugs, effectively suppressing tumors in mice. The treatment led to significant tumor regression and minimal toxicity.
A study by UCLA researchers found nearly 25% of California kids have never seen a dentist, with disparities existing across race and insurance type. Children with private insurance had higher chances of visiting the dentist, while those on Medicaid or CHIP saw less frequent care.
A multidisciplinary team observes single-molecule interactions of bistable rotaxanes functioning in their native environment, enabling detailed studies of molecular machines. This breakthrough enables greater understanding of how they interact with their neighbors and might work together in nanoelectromechanical devices.
Researchers at UCLA suggest brain atrophy in hippocampus region may be responsible for depression in people battling multiple sclerosis. A specific sub-region of the hippocampus was found to be smaller in MS patients with depression, and excessive cortisol release from HPA axis was also detected.
A new study suggests that the extinction of woolly mammoths and other large mammals may have been triggered by the addition of a predator: humans. The researchers argue that human hunters provided new competition for major predators, leading to a trophic cascade that ultimately caused the decline of herbivores and carnivores alike.
The UCLA engineer's telemedicine invention uses a lensless cellphone microscope to detect sub-cellular elements and has the potential to revolutionize healthcare in developing countries. With its ability to be miniaturized, inexpensive, and easy to use, this technology aims to bridge the gaps left by inadequate healthcare infrastructure.
Researchers will investigate how methamphetamine use affects dental disease and develop targeted interventions for dentists to detect drug abuse in patients. The study aims to improve early detection and treatment of 'meth mouth', a uniquely accelerated form of extensive dental disease.
Researchers at UCLA found that Latinos from Central and South America and those from Mexico are more likely to experience low levels of preventive care, with lower rates of basic screenings such as colorectal cancer screening and influenza vaccinations. Addressing this gap could help reduce healthcare costs by promoting targeted interv...
James C. Liao, UCLA professor, receives Presidential Green Chemistry Challenge Award for his groundbreaking work on recycling carbon dioxide into products used in alternative transportation fuels or chemical feedstock. His technology addresses the problems hampering the development of bio-based chemicals and fuels.
Researchers use X-ray diffraction microscope to image the 3D internal structure of yeast spores and cells. The technique overcomes limitations of previous methods, enabling quantitative 3D imaging of whole biological specimens at nanometer-scale resolutions.
A UCLA study reveals that having friends who attend the same school is key to academic success, with students having more in-school friends scoring higher GPAs. The study found associations similar for boys and girls across all ethnic groups.
A multisite study found comprehensive behavioral intervention for tics (CBIT) significantly reduced chronic tics and tic-related problems in children. CBIT was compared to supportive counseling and education, showing similar improvement rates as anti-tic medication studies without side effects.
Researchers at UCLA developed two PET scanning probes that target different cells in the immune system with high specificity. The probes work better when used together, revealing the extent and cellular composition of an immune response and its effects on various diseases, including cancer and auto-immune disorders.
The UCLA Henry Samueli School of Engineering and Applied Science will advance MEMS technology with a $5.5 million grant from the US Defense Department. The goal is to create electrically connected, rotating microscale motors for sensing and communications in defense systems.
A study by UCLA researchers found that children with epilepsy rate their own quality of life as comparable to their healthy siblings, despite parental concerns. The 'disability paradox' suggests that having a chronic disease does not necessarily mean a person is dissatisfied with life.
Researchers found the microscopic minimal threshold of coffee-ring formation, enabling standard setting for biosensor devices. This discovery guides the development of ultra-small biosensors that can perform multiple medical diagnostics on a single chip.
Researchers at UCLA have imaged a virus structure at an atomic resolution of 3.3 angstroms using cryo-electron microscopy, allowing them to study the virus's functionality in its native environment. This breakthrough demonstrates the potential of Cryo-EM for producing high-resolution images of biological samples.
A new center will use a community-based approach to reduce cardiovascular disease risk among Latinos in East Los Angeles, where obesity-related chronic diseases are prevalent. The study will examine the role of acculturation and food environment on cardiovascular disease, with interventions targeting family and neighborhood environments.
The UCLA engineer has created a miniature microscope, the world's smallest and lightest for telemedicine applications. The lensless microscope can deliver health care in resource-limited settings by analyzing blood samples or fluids instantly.
The study found that about two-thirds of couples showed significant clinical improvement after therapy, and the integrative therapy approach was more effective than traditional therapy. Couples who started therapy committed to improving their relationship and were willing to work on themselves
A study by UCLA researchers found that nearly half of US adults with European ancestry carry the FTO gene variant, which is associated with weight gain but also linked to brain tissue loss. The findings suggest that individuals carrying this gene allele are at risk for a variety of diseases, including Alzheimer's and dementia.
UCLA researchers have made a direct recording of mirror neurons in the human brain, showing they are more widely distributed than previously thought. The study found that specific subsets of mirror cells increased activity during action execution but decreased it when observing an action.
Researchers at UCLA developed a non-invasive biomarker to detect changes in brain function that may indicate worsening mood or suicidal thoughts. The test, using QEEG measurements, shows a sharp drop in brain activity within 48 hours of antidepressant medication start.
Research from UCLA shows that children of combat-deployed parents are more likely to develop anxiety and exhibit behavioral changes, such as acting out or disruptions in school. The study suggests that the number and length of deployments have a cumulative impact on family members.
The Semel Institute has established a new Integrative Phenotyping Center to study genetic and environmental factors in neuropsychiatric disorders. The center will enable large-scale phenotyping studies, including personality, cognition, and brain activity analysis.
Researchers at UCLA have created a novel desalination membrane that resists clogging, allowing for lower energy demands and increased lifespan. The membrane's surface topography and chemistry enable it to repel impurities, making it suitable for various water sources.
A new UCLA-led study finds that high school seniors from disadvantaged backgrounds who don't apply to college are missing out on significant financial returns. The study reveals that those with lower college probabilities score better financially, with male graduates ranked