News

UC San Diego synthetic biologists redesign the way bacteria 'talk' to each other

March 4, 2020

UC San Diego synthetic biologists redesign the way bacteria 'talk' to each other

Bioengineers at the University of California San Diego have redesigned how harmless E. coli bacteria “talk” to each other. The new genetic circuit could become a useful new tool for synthetic biologists who, as a field, are looking for ways to better control the bacteria they engineer to perform all sorts of tasks, including drug delivery, bioproduction of valuable compounds, and environmental sensing. Full Story


Scientists Design Way to Use Harmless Bacteria to Detect Heavy Metals in Drinking Water

February 27, 2020

Scientists Design Way to Use Harmless Bacteria to Detect Heavy Metals in Drinking Water

A team from UC San Diego and the San Diego startup Quantitative BioSciences has a new approach to continuous monitoring of heavy metal contamination in drinking water using bacteria as sensors of contamination. The team recently published their advances in the journal Proceedings of the National Academy of Science (PNAS). Full Story


Controlling CAR T cells with light selectively destroys skin tumors in mice

February 19, 2020

Controlling CAR T cells with light selectively destroys skin tumors in mice

UC San Diego bioengineers have developed a control system that could make CAR T-cell therapy safer and more powerful when treating cancer. By programming CAR T cells to switch on when exposed to blue light, the researchers controlled the cells to destroy skin tumors in mice without harming healthy tissue. Full Story