New wound-healing gel helps regenerate skin, prevent scarring November 20, 2020 Scientists say their new hydrogel triggered an unexpected response by the immune system that led to more effective skin healing.
Study reveals how smoking worsens COVID-19 infection in the airways November 17, 2020 Researchers used a model of airway tissue created from human stem cells to understand the process on cellular level.
On Nov. 1, join UCLA’s free hands-on science festival – online for 2020 October 27, 2020 Nobel Prize winner Andrea Ghez will deliver the event’s keynote talk, focusing on her research about black holes.
Birthrates, marriage, gender roles will change dramatically in post-pandemic world, scientists predict October 22, 2020 The longer COVID-19 continues, the more entrenched these psychological, social and societal changes are likely to be, the study authors suggest.
Antiretroviral therapy can’t completely stop accelerated cell aging seen in HIV October 22, 2020 Research brief: Even successfully treated HIV-infected adults are at increased of many diseases more commonly associated with aging.
Virus-mimicking drug helps immune system target cunning cancer cells October 14, 2020 The research opens up the possibility of using drugs that simulate viruses to overcome immunotherapy resistance in melanoma.
UCLA researchers’ efforts to combat melanoma gets $13M boost from NIH September 28, 2020 The team will investigate the mechanisms of treatment resistance, laying the groundwork for new and improved combination therapies.
Guts and brains: How microbes in a mother’s intestines affect fetal neurodevelopment September 23, 2020 In pregnant mice, the maternal gut microbiata plays a key role in regulating which genes are activated in the growing brain, UCLA biologists say.
New study pinpoints how the brain’s inner clock measures seconds September 22, 2020 Research brief: In mice, a neural sequence in the brain's striatum acts like falling dominoes, allowing them to precisely measure short intervals.
UCLA-led team of scientists discovers why we need sleep September 18, 2020 In very early life, sleep helps build the brain’s infrastructure, but it then takes on an entirely new decluttering role, research shows.
Single-use N95 respirators can be decontaminated and used again, study finds August 27, 2020 Scientists hope new decontamination methods can help overcome the shortage of personal protective equipment during the COVID-19 crisis.
Tiny endangered shrimp may get big hand from environmental DNA testing August 17, 2020 The method saves time and money and doesn't require sacrificing endangered animals. All that’s needed is a few ounces of water from their habitat.
Coronavirus antibodies fall dramatically in first 3 months after mild cases of COVID-19 July 21, 2020 Research brief: The UCLA findings raise concerns about antibody-based “immunity passports” and the potential for herd immunity.
Scientists pinpoint surprising new function for histones July 8, 2020 Research brief: UCLA scientists have discovered that histones act as an enzyme that converts copper into a usable form for cells.
Discovery opens up new path in study of marine evolution and biodiversity July 8, 2020 Two UCLA studies of ocean mollusks shed light on how new species may emerge through a phenomenon known as host-switching.
How the body regulates scar tissue growth after heart attacks July 3, 2020 A single protein may determine the size of scars, scientists say. Larger scars heighten the risk of future death from heart failure.
New technique allows scientists to measure mitochondrial respiration in frozen tissue June 22, 2020 Research brief: The advance could accelerate large-scale testing and diagnosis of people with genetic and metabolic disorders.
Psychological therapy helps reduce chronic inflammation in body June 5, 2020 Researchers also found that cognitive behavior therapy was the most effective approach for boosting the immune system.
Tracy Johnson named dean of the UCLA Division of Life Sciences May 26, 2020 Johnson, whose research focuses on understanding mechanisms of gene regulation, will take the helm on Sept. 1.
David Geffen School of Medicine at UCLA names 2020 Switzer Prize recipient May 26, 2020 Amita Sehgal, a neuroscientist at the Perelman School of Medicine at the University of Pennsylvania, won the award honoring excellence in basic science research.
UCLA scientists alter genes of innate immune cells with DNA-snipping tool May 20, 2020 The blood cells, part of the body's first line of defense against infection, have been notoriously difficult to genetically engineer.
UCLA scientists create first roadmap of human skeletal muscle development May 11, 2020 The findings are critical for researchers aiming to develop muscle stem cells in the lab that can be used to combat disease.
UCLA researchers develop chemistry needed to create Breathalyzer-like test for marijuana May 5, 2020 The drug’s legalization and decriminalization have made detection especially important for preventing impaired driving, the authors say.
Brain tumors respond well to combo of radiation, schizophrenia drug May 1, 2020 By repurposing drugs originally intended for other uses, scientists are pushing forward the fight against cancer.
Research provides new insights into menopause and weight gain April 13, 2020 The interplay between estrogen and a key gene holds clues in the search for new therapies, biologists say.