Aaron Gitler, Robert Farese Jr. and colleagues identify the RNA lariat debranching enzyme Dbr1 as a potent suppressor of TDP-43 toxicity in yeast. They further show that Dbr1 knockdown reduces TDP-43 toxicity in mammalian cells, identifying this enzyme as a possible therapeutic target in amyotrophic lateral sclerosis and other diseases marked by TDP-43 accumulation.
- Maria Armakola
- Matthew J Higgins
- Aaron D Gitler