February 9, 2022
February 9, 2022 —
Scientists have identified a molecule released from the fruit fly gut after a protein-rich meal that switches their focus from eating to courtship. The discovery of Dh31, a type of chemical messenger, opens the door to unexplored areas of gut-to-brain communication.
January 28, 2022
January 28, 2022 —
Our sensory systems provide us with immediate information about the world around us. Researchers have created the first sensory map for smell. The map details how the fruit fly’s olfactory receptor neurons, the components that sense smell, are organized within the insect’s sensory hairs.
January 18, 2022
January 18, 2022 —
Countering a rising antibiotic resistance crisis, doctors now prescribe combinations of antibiotics. Yet many risks are involved with such multi-drug combinations. Scientists have developed a way to help doctors evaluate outcomes for different drug pairs and boost the odds of successful treatment.
January 14, 2022
January 14, 2022 —
Using CRISPR/Cas9 technology, scientists have genetically engineered a method to reverse insecticide resistance. The gene replacement method offers a new way to fight deadly malaria spread and reduce the use of pesticides that protect valuable food crops.
January 13, 2022
January 13, 2022 —
Researchers studying how small worms defend themselves against pathogens have discovered a gene that acts as a first-line response against infection. They identified “ZIP-1” as a centralized hub for immune response, a finding could have implications for understanding human immunity against viruses.
January 11, 2022
January 11, 2022 —
UC San Diego biologists have developed a method for genetic inheritance control in male mice, an achievement that advances new laboratory models in an array of research pursuits, from investigations of human disease to therapeutic drug design to invasive species removal.
January 6, 2022
January 6, 2022 —
Researchers have discovered that communities of bacteria are far more advanced than previously believed. Scientists found that cells within these communities are organized in elaborate patterns, a feature previously associated with higher-level organisms such as plants and animals.
November 23, 2021
November 23, 2021 —
A new study is showing how value choices are recorded in our brains. Researchers found that persistency allows value signals to be most effectively represented, or “coded,” across different areas of the brain, especially in a critical area within the cerebrum known as the retrosplenial cortex.
November 5, 2021
November 5, 2021 —
UC San Diego scientists have created a new technology that rapidly detects the SARS-CoV-2 virus. The new SENSR was developed using CRISPR gene-editing technology as a rapid diagnostic that eventually could be used in homes, airports and other locations.
October 20, 2021
October 20, 2021 —
UC San Diego Physics Professor Tom Murphy is among five authors of an essay, appearing in the November 2021 issue of the journal Energy Research & Social Science, that cautions current levels of worldwide economic growth, energy use and resource consumption will overshoot Earth's finite limits.
