McDonald’s said it was taking “swift and decisive action” to control the outbreak that has sickened dozens of people, mainly ...
This diagram shows how researchers converted a common laboratory sugar eating (heterotrophic) E. coli bacterium (left) to produce all of its biomass from CO2 (autotrophic) by metabolic engineering ...
McDonald's shares dropped more than 9% after the CDC said one person died and ten others were hospitalized in connection with ...
Princeton University researchers have identified a new bacterial protein that assists in delivering components to the outer membrane of the Gram-negative bacterium Escherichia coli, as they report ...
Most urinary tract infections (UTIs) are caused by the E. coli bacteria, which are treated with antibiotics. But some strains may be resistant to common antibiotic types. For the most part ...
The bacterium is a type of E. coli infection, present in up to one in five people, scientists believe. It releases a toxin which experts say can damage the cells that line the bowel, potentially ...
“E. coli is a bug that we all have in our intestines,” explains Britain's leading expert on E. coli, the microbiologist Professor Hugh Pennington. “The vast majority of the hundreds of different ...
The genes lacZ, lacY and lacA are transcribed from a single promoter (P) that produces a single mRNA from which the three proteins are translated. The operon is regulated by Lac repressor, the ...
Robert E. Lee was a central character in America's defining national trauma, the Civil War. These images explore other facets of his life, from the young boy coping with the abandonment of an ...
How do bacteria, lacking a nucleus, organize and pack their genome into the cell? Supercoiling enables this but forces a different kind of transcription and translation in prokaryotes. Aa Aa Aa ...
At least 86 people were admitted to hospital for E. coli symptoms linked to an outbreak thought to be caused by some pre-packed sandwiches containing lettuce, health officials have confirmed.
A man's latest attempt to challenge B.C.'s rules on unpasteurized milk — also known as "raw milk" — was dismissed in the ...