COBB-VANTRESS

Gene-Edited Chicken Cells Resist Avian Influenza Virus in the Lab

Retrieved on: 
Wednesday, June 5, 2019

To inhibit the avian influenza virus from replicating, the research team used gene-editing techniques to delete a section of chicken DNA inside lab-grown cells.

Key Points: 
  • To inhibit the avian influenza virus from replicating, the research team used gene-editing techniques to delete a section of chicken DNA inside lab-grown cells.
  • Researchers targeted a specific molecule inside chicken cells called ANP32A, which the influenza virus takes over to help replicate itself.
  • After removing the section of DNA responsible for producing ANP32A, the virus was no longer able to grow inside cells with the genetic change.
  • Avian influenza is a global threat to poultry production, accounting for the loss of millions of chickens when an outbreak occurs.