Tag: determines

Test determines antibiotic resistance in less than 90 minutes

A technique that measures the metabolic activity of bacteria with an electric probe can identify antibiotic resistance in less than 90 minutes, a dramatic improvement from the one to two days required by current techniques. This discovery means that doctors could quickly know which antibiotics will or won’t work for a patient’s life-threatening infection, a

Simple twist of DNA determines fate of placenta

The development of the mammalian placenta depends upon an unusual twist that separates DNA’s classic double helix into a single-stranded form, Yale researchers report July 15 in the journal Nature. The Yale team also identified the molecular regulator that acts upon this single strand to accelerate or stop placental development, a discovery with implications not