New method opens the door to efficient genome writing in bacteria

Biological engineers at MIT have devised a new way to efficiently edit bacterial genomes and program memories into bacterial cells by rewriting their DNA. Using this approach, various forms of spatial and temporal information ...

Bacteria navigate on surfaces using a 'sense of touch'

Many disease-causing bacteria such as Pseudomonas aeruginosa crawl on surfaces through a walk-like motility known as "twitching." Nanometers-wide filaments called type IV pili are known to power twitching, but scientists ...

Cell-analysis technique could combat tuberculosis

A new method that analyzes how individual immune cells react to the bacteria that cause tuberculosis could pave the way for new vaccine strategies against this deadly disease, and provide insights into fighting other infectious ...

Shrinking to survive: Bacteria adapt to a lifestyle in flux

Summer picnics and barbecues are only a few weeks away. As excited as you are to indulge this summer, Escherichia coli bacteria are eager to feast on the all-you-can-eat buffet they are about to experience in your gut.

A new culprit in antibacterial resistance: Cysteine persulfide

A joint research project based in Kumamoto University, Japan has developed a new, highly sensitive analytical method that can detect degraded β-lactam antibacterial agents used in the treatment of bacterial infections. With ...

Silver attacks bacteria, gets 'consumed'

For millennia, silver has been utilized for its antimicrobial and antibacterial properties. Although its use as a disinfectant is widely known, the effects of silver's interaction with bacteria on the silver itself are not ...

How human cells and pathogenic shigella engage in battle

One member of a large protein family that is known to stop the spread of bacterial infections by prompting infected human cells to self-destruct appears to kill the infectious bacteria instead, a new study led by UT Southwestern ...

page 22 from 40