Parthenogenesis: Fatherless mouse pups develop from unfertilised eggs with gene editing

Parthenogenesis, the development of offspring from unfertilised eggs, was thought to be impossible in mammals, but researchers have used genetic trickery to make it happen Life 7 March 2022 By Alex Wilkins An adult mouse that developed from an unfertilised egg, and her pups YANCHANG WEI A genetically manipulated mouse pup born from an unfertilised egg … Read more

‘Ghost’ viruses offer potentially better approach to gene editing | Science

Not every human disease can be tackled with a pill or shot. Some disorders would ideally be treated by delivering molecular payloads—like modified viruses carrying gene-editing tools—into defective cells, where they could rewrite target genes. Despite some early successes, researchers are still struggling to get this approach to work. Now, researchers say they have found … Read more

Beet armyworm: Gene editing stops female moths from producing pheromones

Female beet armyworms with a deleted gene don’t produce sex pheromones, which could be exploited as a way to control numbers of this agricultural pest Life 11 December 2021 By Gary Hartley The beet armyworm is a destructive crop pest Nigel Cattlin / naturepl.com Deleting a gene linked to the production of sex pheromones in … Read more