Controversial ‘gene drive’ could disarm deadly wheat pathogen

Controversial ‘gene drive’ could disarm deadly wheat pathogen

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Elizabeth Pennisi,  Science,  2020.

The Fusarium fungus is the bane of every wheat farmer’s existence. Causing wheat scab—also known as head blight—it decimates harvests and contaminates grains with a toxin harmful to people and animals. Now, Australian researchers have come up with a new strategy to combat Fusarium graminearum, the most notorious wheat scab pathogen. In the lab, they have used a genome-altering technology called “gene drive” to get rid of the fungal genes that make this pest so toxic.