Wound healing: Genetically engineered cheese bacteria may help chronic wounds to heal

Lactococcus lactis bacteria have been engineered to produce skin-healing proteins and could be useful for treating diabetic ulcers Health 15 March 2022 By Alice Klein Lactococcus lactis bacteria seen in a scanning electron microscope image STEVE GSCHMEISSNER/SCIENCE PHOTO LIBRARY Cheese-making bacteria have been engineered to produce skin repair proteins that promote rapid healing when applied … Read more

Superfoods: Genetically modified purple tomato could go on sale soon in the US

A small company has applied for approval in the US to sell a genetically modified tomato that is rich in the beneficial pigments found in blueberries Health 23 February 2022 By Michael Le Page Purple tomatoes contain higher levels of antioxidant pigments Eugenio Butelli/Andrew Davis A purple tomato genetically modified to make it rich in … Read more

To fight climate change, a biotech firm has genetically engineered a very peppy poplar | Science

A California biotech company seeking to create fast-growing trees that can rapidly soak up atmospheric carbon dioxide has announced its first experimental results: the firm’s genetically enhanced poplars grew more than 1.5 times faster than unmodified ones in lab trials. Plant scientists applaud the news, but caution that much more work is needed before engineered … Read more

Genetically altered brain cells in mice can be controlled with ultrasound

A new technique called sonogenetics uses ultrasound to switch on and off genetically altered brain cells. It has been successfully tested in mice, and could be a future tool for treating brain conditions such as Parkinson’s or epilepsy in humans Health 9 February 2022 By Clare Wilson Neurons (magenta) in a mouse brain Salk Institute … Read more

Genetically modified pig heart transplanted into a human for the first time

The first transplant of a pig heart genetically modified for acceptance into human bodies raises hopes for a new solution to donor organ shortages Health 11 January 2022 By Clare Wilson Surgeons prepare genetically engineered pig heart for transplant University of Maryland School of Medicine FOR the first time, a human has been given a … Read more